{"image": ["scene_v3/images/v2__scene_0351_canonical_view.png", "scene_v3/images/v2__scene_0351_canonical_seg.png", "scene_v3/images/v2__scene_0351_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(0.01,-0.02,0.08), extents=(0.38,0.42,0.00)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(0.01,-0.02,0.08), extents=(0.39,0.43,0.02)\n  [2]: color=(0.80, 0.21, 0.89), centroid=(0.01,-0.02,0.07), extents=(0.38,0.42,0.00)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.12,-0.02,-0.07), extents=(0.10,0.10,0.27)\n  [4]: color=(0.89, 0.21, 0.80), centroid=(0.14,-0.02,-0.07), extents=(0.10,0.10,0.27)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(0.40,-0.02,-0.00), extents=(0.17,0.17,0.03)\n  [6]: color=(0.89, 0.21, 0.75), centroid=(0.33,-0.02,0.08), extents=(0.02,0.17,0.04)\n  [7]: color=(0.78, 0.89, 0.21), centroid=(0.33,-0.02,0.15), extents=(0.02,0.17,0.03)\n  [8]: color=(0.21, 0.41, 0.89), centroid=(0.33,-0.02,-0.13), extents=(0.02,0.15,0.02)\n  [9]: color=(0.75, 0.21, 0.89), centroid=(0.47,0.06,-0.10), extents=(0.02,0.02,0.20)\n  [10]: color=(0.27, 0.89, 0.21), centroid=(0.33,0.06,-0.10), extents=(0.02,0.02,0.20)\n  [11]: color=(0.21, 0.64, 0.89), centroid=(0.33,-0.09,-0.10), extents=(0.02,0.02,0.20)\n  [12]: color=(0.89, 0.35, 0.21), centroid=(0.47,-0.02,-0.13), extents=(0.02,0.15,0.02)\n  [13]: color=(0.89, 0.21, 0.21), centroid=(0.33,-0.09,0.08), extents=(0.02,0.02,0.17)\n  [14]: color=(0.89, 0.41, 0.21), centroid=(0.33,0.06,0.08), extents=(0.02,0.02,0.17)\n  [15]: color=(0.29, 0.21, 0.89), centroid=(0.47,-0.09,-0.10), extents=(0.02,0.02,0.20)\n  [16]: color=(0.47, 0.89, 0.21), centroid=(0.41,-0.08,0.05), extents=(0.16,0.03,0.13)\n  [17]: color=(0.21, 0.89, 0.55), centroid=(0.41,0.05,0.05), extents=(0.16,0.03,0.13)\n  [18]: color=(0.69, 0.89, 0.21), centroid=(0.02,0.38,-0.01), extents=(0.16,0.19,0.03)\n  [19]: color=(0.41, 0.89, 0.21), centroid=(-0.07,0.38,0.10), extents=(0.02,0.17,0.04)\n  [20]: color=(0.57, 0.21, 0.89), centroid=(-0.07,0.38,0.13), extents=(0.02,0.18,0.03)\n  [21]: color=(0.89, 0.21, 0.30), centroid=(-0.08,0.38,0.18), extents=(0.02,0.18,0.03)\n  [22]: color=(0.52, 0.21, 0.89), centroid=(-0.07,0.45,0.09), extents=(0.05,0.03,0.20)\n  [23]: color=(0.64, 0.89, 0.21), centroid=(-0.05,0.38,-0.05), extents=(0.02,0.15,0.02)\n  [24]: color=(0.89, 0.21, 0.84), centroid=(0.02,0.46,-0.07), extents=(0.15,0.04,0.02)\n  [25]: color=(0.21, 0.89, 0.78), centroid=(-0.06,0.46,-0.11), extents=(0.03,0.05,0.19)\n  [26]: color=(0.89, 0.21, 0.44), centroid=(0.10,0.28,-0.11), extents=(0.04,0.05,0.19)\n  [27]: color=(0.21, 0.89, 0.69), centroid=(0.09,0.38,-0.05), extents=(0.02,0.18,0.02)\n  [28]: color=(0.21, 0.89, 0.32), centroid=(0.10,0.48,-0.11), extents=(0.04,0.05,0.19)\n  [29]: color=(0.89, 0.77, 0.21), centroid=(-0.06,0.30,-0.11), extents=(0.03,0.05,0.19)\n  [30]: color=(0.21, 0.89, 0.38), centroid=(-0.07,0.30,0.09), extents=(0.05,0.03,0.20)\n  [31]: color=(0.89, 0.21, 0.52), centroid=(0.02,0.29,-0.07), extents=(0.15,0.04,0.02)\n  [32]: color=(0.21, 0.81, 0.89), centroid=(-0.37,-0.02,-0.01), extents=(0.19,0.18,0.03)\n  [33]: color=(0.21, 0.89, 0.74), centroid=(-0.48,-0.02,0.15), extents=(0.02,0.17,0.03)\n  [34]: color=(0.89, 0.21, 0.39), centroid=(-0.30,-0.02,-0.06), extents=(0.02,0.16,0.02)\n  [35]: color=(0.89, 0.63, 0.21), centroid=(-0.46,-0.02,-0.06), extents=(0.02,0.14,0.02)\n  [36]: color=(0.89, 0.55, 0.21), centroid=(-0.47,-0.10,-0.11), extents=(0.05,0.04,0.18)\n  [37]: color=(0.55, 0.89, 0.21), centroid=(-0.47,0.06,-0.11), extents=(0.05,0.04,0.18)\n  [38]: color=(0.21, 0.36, 0.89), centroid=(-0.29,0.07,-0.11), extents=(0.04,0.04,0.18)\n  [39]: color=(0.21, 0.89, 0.46), centroid=(-0.29,-0.11,-0.11), extents=(0.04,0.04,0.18)\n  [40]: color=(0.89, 0.49, 0.21), centroid=(-0.47,-0.09,0.07), extents=(0.04,0.03,0.18)\n  [41]: color=(0.21, 0.86, 0.89), centroid=(-0.47,0.06,0.07), extents=(0.04,0.03,0.18)\n  [42]: color=(0.21, 0.44, 0.89), centroid=(-0.47,-0.09,0.06), extents=(0.04,0.03,0.17)\n  [43]: color=(0.89, 0.21, 0.89), centroid=(-0.47,0.06,0.06), extents=(0.04,0.03,0.17)\n  [44]: color=(0.66, 0.21, 0.89), centroid=(-0.47,0.02,0.06), extents=(0.04,0.02,0.17)\n  [45]: color=(0.89, 0.21, 0.66), centroid=(-0.47,-0.05,0.06), extents=(0.04,0.02,0.17)\n  [46]: color=(0.21, 0.50, 0.89), centroid=(-0.47,-0.02,0.06), extents=(0.04,0.02,0.17)\n  [47]: color=(0.21, 0.89, 0.83), centroid=(-0.38,-0.09,0.02), extents=(0.19,0.03,0.09)\n  [48]: color=(0.89, 0.72, 0.21), centroid=(-0.38,0.05,0.02), extents=(0.19,0.03,0.09)\n  [49]: color=(0.21, 0.58, 0.89), centroid=(0.01,-0.41,-0.00), extents=(0.17,0.17,0.03)\n  [50]: color=(0.21, 0.89, 0.60), centroid=(-0.06,-0.41,0.08), extents=(0.02,0.16,0.24)\n  [51]: color=(0.89, 0.58, 0.21), centroid=(-0.06,-0.48,-0.10), extents=(0.02,0.02,0.20)\n  [52]: color=(0.35, 0.21, 0.89), centroid=(-0.06,-0.48,0.08), extents=(0.02,0.02,0.18)\n  [53]: color=(0.21, 0.72, 0.89), centroid=(0.08,-0.33,-0.10), extents=(0.02,0.02,0.20)\n  [54]: color=(0.21, 0.89, 0.24), centroid=(0.08,-0.41,-0.09), extents=(0.02,0.16,0.02)\n  [55]: color=(0.38, 0.21, 0.89), centroid=(-0.06,-0.41,-0.09), extents=(0.02,0.14,0.02)\n  [56]: color=(0.61, 0.89, 0.21), centroid=(0.08,-0.49,-0.10), extents=(0.02,0.02,0.20)\n  [57]: color=(0.33, 0.89, 0.21), centroid=(-0.06,-0.34,0.08), extents=(0.02,0.02,0.18)\n  [58]: color=(0.43, 0.21, 0.89), centroid=(-0.06,-0.34,-0.10), extents=(0.02,0.02,0.20)\n  [59]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.48,0.05), extents=(0.14,0.03,0.11)\n  [60]: color=(0.89, 0.86, 0.21), centroid=(0.01,-0.34,0.05), extents=(0.14,0.03,0.11)\n  [61]: color=(0.89, 0.21, 0.24), centroid=(-0.06,0.15,0.12), extents=(0.05,0.05,0.06)\n  [62]: color=(0.89, 0.21, 0.47), centroid=(-0.06,0.15,0.12), extents=(0.04,0.05,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"7\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"0\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": null, \"material\": \"3\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"3\"}, \"21\": {\"parent\": \"18\", \"material\": \"3\"}, \"22\": {\"parent\": \"18\", \"material\": \"4\"}, \"23\": {\"parent\": \"18\", \"material\": \"4\"}, \"24\": {\"parent\": \"18\", \"material\": \"4\"}, \"25\": {\"parent\": \"18\", \"material\": \"4\"}, \"26\": {\"parent\": \"18\", \"material\": \"4\"}, \"27\": {\"parent\": \"18\", \"material\": \"4\"}, \"28\": {\"parent\": \"18\", \"material\": \"4\"}, \"29\": {\"parent\": \"18\", \"material\": \"4\"}, \"30\": {\"parent\": \"18\", \"material\": \"4\"}, \"31\": {\"parent\": \"18\", \"material\": \"4\"}, \"32\": {\"parent\": null, \"material\": \"3\"}, \"33\": {\"parent\": \"32\", \"material\": \"3\"}, \"34\": {\"parent\": \"32\", \"material\": \"4\"}, \"35\": {\"parent\": \"32\", \"material\": \"4\"}, \"36\": {\"parent\": \"32\", \"material\": \"4\"}, \"37\": {\"parent\": \"32\", \"material\": \"4\"}, \"38\": {\"parent\": \"32\", \"material\": \"4\"}, \"39\": {\"parent\": \"32\", \"material\": \"4\"}, \"40\": {\"parent\": \"32\", \"material\": \"4\"}, \"41\": {\"parent\": \"32\", \"material\": \"4\"}, \"42\": {\"parent\": \"32\", \"material\": \"4\"}, \"43\": {\"parent\": \"32\", \"material\": \"4\"}, \"44\": {\"parent\": \"32\", \"material\": \"4\"}, \"45\": {\"parent\": \"32\", \"material\": \"4\"}, \"46\": {\"parent\": \"32\", \"material\": \"4\"}, \"47\": {\"parent\": \"32\", \"material\": \"4\"}, \"48\": {\"parent\": \"32\", \"material\": \"4\"}, \"49\": {\"parent\": null, \"material\": \"0\"}, \"50\": {\"parent\": \"49\", \"material\": \"0\"}, \"51\": {\"parent\": \"49\", \"material\": \"5\"}, \"52\": {\"parent\": \"49\", \"material\": \"5\"}, \"53\": {\"parent\": \"49\", \"material\": \"5\"}, \"54\": {\"parent\": \"49\", \"material\": \"5\"}, \"55\": {\"parent\": \"49\", \"material\": \"5\"}, \"56\": {\"parent\": \"49\", \"material\": \"5\"}, \"57\": {\"parent\": \"49\", \"material\": \"5\"}, \"58\": {\"parent\": \"49\", \"material\": \"5\"}, \"59\": {\"parent\": \"49\", \"material\": \"5\"}, \"60\": {\"parent\": \"49\", \"material\": \"5\"}, \"61\": {\"parent\": null, \"material\": \"6\"}, \"62\": {\"parent\": \"61\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0351_canonical_view.png", "scene_v3/images/v2__scene_0351_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.01,-0.02,-0.06), extents=(0.39,0.43,0.29)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(0.41,-0.02,-0.02), extents=(0.17,0.17,0.37)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.38,-0.01), extents=(0.21,0.24,0.40)\n  [3]: color=(0.21, 0.22, 0.89), centroid=(-0.38,-0.02,-0.02), extents=(0.22,0.23,0.37)\n  [4]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.41,0.00), extents=(0.17,0.17,0.41)\n  [5]: color=(0.69, 0.89, 0.21), centroid=(-0.06,0.15,0.12), extents=(0.05,0.05,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0016_canonical_view.png", "scene_v3/images/v2__scene_0016_canonical_seg.png", "scene_v3/images/v2__scene_0016_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.30,-0.09), extents=(0.25,0.03,0.82)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.30,-0.09), extents=(0.25,0.03,0.82)\n  [2]: color=(0.21, 0.22, 0.89), centroid=(-0.13,0.00,-0.09), extents=(0.02,0.63,0.82)\n  [3]: color=(0.21, 0.72, 0.89), centroid=(-0.12,0.00,0.28), extents=(0.00,0.02,0.04)\n  [4]: color=(0.69, 0.89, 0.21), centroid=(-0.07,0.00,0.30), extents=(0.09,0.02,0.00)\n  [5]: color=(0.89, 0.72, 0.21), centroid=(-0.05,0.31,0.31), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.21, 0.61), centroid=(0.07,0.31,-0.41), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.35, 0.21), centroid=(0.07,0.31,0.31), extents=(0.01,0.00,0.01)\n  [8]: color=(0.78, 0.89, 0.21), centroid=(0.01,-0.31,-0.05), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.89, 0.46), centroid=(-0.05,0.31,-0.41), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.21, 0.44), centroid=(-0.05,-0.31,0.31), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.89, 0.69), centroid=(0.07,-0.31,0.31), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.27, 0.89), centroid=(0.07,-0.31,-0.41), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.89, 0.78), centroid=(-0.05,-0.31,-0.41), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.31,-0.05), extents=(0.01,0.00,0.01)\n  [15]: color=(0.64, 0.89, 0.21), centroid=(0.01,-0.00,-0.05), extents=(0.25,0.57,0.02)\n  [16]: color=(0.21, 0.89, 0.24), centroid=(0.01,-0.00,0.31), extents=(0.25,0.57,0.02)\n  [17]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.00,-0.41), extents=(0.25,0.57,0.02)\n  [18]: color=(0.89, 0.21, 0.89), centroid=(-0.03,-0.21,0.37), extents=(0.13,0.13,0.10)\n  [19]: color=(0.89, 0.21, 0.84), centroid=(0.05,-0.21,0.38), extents=(0.05,0.03,0.07)\n  [20]: color=(0.89, 0.21, 0.39), centroid=(-0.03,-0.21,0.38), extents=(0.11,0.12,0.07)\n  [21]: color=(0.41, 0.89, 0.21), centroid=(0.05,0.10,0.41), extents=(0.05,0.05,0.18)\n  [22]: color=(0.57, 0.21, 0.89), centroid=(0.05,0.10,0.41), extents=(0.05,0.05,0.17)\n  [23]: color=(0.89, 0.77, 0.21), centroid=(0.05,0.10,0.37), extents=(0.06,0.06,0.07)\n  [24]: color=(0.21, 0.89, 0.55), centroid=(0.05,0.10,0.49), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0016_canonical_view.png", "scene_v3/images/v2__scene_0016_canonical_objseg.png", "scene_v3/images/v2__scene_0016_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.32), centroid=(0.00,0.00,-0.09), extents=(0.27,0.63,0.82)\n  [1]: color=(0.38, 0.21, 0.89), centroid=(-0.01,-0.21,0.37), extents=(0.17,0.13,0.10)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(0.05,0.10,0.41), extents=(0.06,0.06,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0654_canonical_view.png", "scene_v3/images/v2__scene_0654_canonical_seg.png", "scene_v3/images/v2__scene_0654_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(-0.11,0.00,0.06), extents=(0.66,0.34,0.00)\n  [1]: color=(0.89, 0.21, 0.44), centroid=(-0.11,0.00,0.05), extents=(0.67,0.34,0.02)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(-0.11,0.00,0.04), extents=(0.66,0.34,0.00)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(-0.33,0.00,-0.05), extents=(0.15,0.15,0.18)\n  [4]: color=(0.89, 0.21, 0.61), centroid=(0.12,0.00,-0.05), extents=(0.15,0.15,0.18)\n  [5]: color=(0.21, 0.22, 0.89), centroid=(0.37,0.00,-0.01), extents=(0.13,0.15,0.02)\n  [6]: color=(0.21, 0.86, 0.89), centroid=(0.31,0.00,0.09), extents=(0.02,0.14,0.02)\n  [7]: color=(0.80, 0.21, 0.89), centroid=(0.29,0.00,0.13), extents=(0.02,0.12,0.02)\n  [8]: color=(0.78, 0.89, 0.21), centroid=(0.31,0.00,0.05), extents=(0.01,0.14,0.02)\n  [9]: color=(0.89, 0.55, 0.21), centroid=(0.37,0.09,-0.08), extents=(0.13,0.02,0.02)\n  [10]: color=(0.21, 0.50, 0.89), centroid=(0.37,-0.08,-0.08), extents=(0.13,0.02,0.02)\n  [11]: color=(0.57, 0.21, 0.89), centroid=(0.30,-0.06,0.07), extents=(0.04,0.03,0.15)\n  [12]: color=(0.21, 0.89, 0.78), centroid=(0.30,0.06,0.07), extents=(0.04,0.03,0.15)\n  [13]: color=(0.21, 0.36, 0.89), centroid=(0.43,-0.07,-0.07), extents=(0.03,0.04,0.14)\n  [14]: color=(0.35, 0.21, 0.89), centroid=(0.31,-0.07,-0.07), extents=(0.03,0.04,0.14)\n  [15]: color=(0.21, 0.72, 0.89), centroid=(0.31,0.08,-0.07), extents=(0.03,0.04,0.14)\n  [16]: color=(0.83, 0.89, 0.21), centroid=(0.43,0.08,-0.07), extents=(0.03,0.04,0.14)\n  [17]: color=(0.89, 0.49, 0.21), centroid=(0.37,-0.06,0.02), extents=(0.11,0.02,0.06)\n  [18]: color=(0.89, 0.21, 0.21), centroid=(0.37,0.06,0.02), extents=(0.11,0.02,0.06)\n  [19]: color=(0.69, 0.89, 0.21), centroid=(-0.33,0.41,0.01), extents=(0.15,0.15,0.02)\n  [20]: color=(0.66, 0.21, 0.89), centroid=(-0.42,0.41,0.06), extents=(0.02,0.13,0.03)\n  [21]: color=(0.89, 0.86, 0.21), centroid=(-0.42,0.41,0.09), extents=(0.01,0.13,0.02)\n  [22]: color=(0.52, 0.21, 0.89), centroid=(-0.42,0.41,0.12), extents=(0.01,0.13,0.02)\n  [23]: color=(0.21, 0.89, 0.69), centroid=(-0.35,0.47,0.04), extents=(0.13,0.03,0.07)\n  [24]: color=(0.89, 0.77, 0.21), centroid=(-0.35,0.34,0.04), extents=(0.13,0.03,0.07)\n  [25]: color=(0.89, 0.21, 0.47), centroid=(-0.29,0.48,-0.07), extents=(0.03,0.04,0.15)\n  [26]: color=(0.33, 0.89, 0.21), centroid=(-0.29,0.34,-0.07), extents=(0.03,0.04,0.15)\n  [27]: color=(0.21, 0.89, 0.74), centroid=(-0.41,0.46,0.07), extents=(0.04,0.02,0.13)\n  [28]: color=(0.21, 0.89, 0.55), centroid=(-0.41,0.35,-0.07), extents=(0.04,0.04,0.15)\n  [29]: color=(0.61, 0.89, 0.21), centroid=(-0.41,0.47,-0.07), extents=(0.04,0.04,0.15)\n  [30]: color=(0.24, 0.89, 0.21), centroid=(-0.41,0.35,0.07), extents=(0.04,0.02,0.13)\n  [31]: color=(0.21, 0.58, 0.89), centroid=(-0.34,-0.41,0.01), extents=(0.12,0.15,0.03)\n  [32]: color=(0.21, 0.41, 0.89), centroid=(-0.40,-0.41,0.08), extents=(0.02,0.12,0.02)\n  [33]: color=(0.21, 0.64, 0.89), centroid=(-0.41,-0.41,0.11), extents=(0.02,0.12,0.01)\n  [34]: color=(0.27, 0.89, 0.21), centroid=(-0.42,-0.41,0.13), extents=(0.01,0.12,0.01)\n  [35]: color=(0.89, 0.41, 0.21), centroid=(-0.41,-0.41,-0.08), extents=(0.01,0.15,0.01)\n  [36]: color=(0.89, 0.21, 0.39), centroid=(-0.34,-0.33,-0.08), extents=(0.14,0.02,0.02)\n  [37]: color=(0.29, 0.21, 0.89), centroid=(-0.40,-0.47,-0.07), extents=(0.03,0.04,0.15)\n  [38]: color=(0.75, 0.21, 0.89), centroid=(-0.40,-0.34,-0.07), extents=(0.03,0.04,0.15)\n  [39]: color=(0.89, 0.21, 0.52), centroid=(-0.41,-0.35,0.07), extents=(0.04,0.01,0.14)\n  [40]: color=(0.21, 0.89, 0.46), centroid=(-0.34,-0.49,-0.08), extents=(0.14,0.02,0.02)\n  [41]: color=(0.89, 0.21, 0.80), centroid=(-0.27,-0.41,-0.08), extents=(0.01,0.17,0.01)\n  [42]: color=(0.38, 0.21, 0.89), centroid=(-0.41,-0.46,0.07), extents=(0.04,0.01,0.14)\n  [43]: color=(0.47, 0.89, 0.21), centroid=(-0.28,-0.33,-0.07), extents=(0.04,0.04,0.15)\n  [44]: color=(0.41, 0.89, 0.21), centroid=(-0.28,-0.48,-0.07), extents=(0.04,0.04,0.15)\n  [45]: color=(0.21, 0.89, 0.83), centroid=(-0.34,-0.47,0.04), extents=(0.11,0.03,0.09)\n  [46]: color=(0.89, 0.35, 0.21), centroid=(-0.34,-0.35,0.04), extents=(0.11,0.03,0.09)\n  [47]: color=(0.21, 0.89, 0.38), centroid=(0.03,0.04,0.08), extents=(0.04,0.04,0.06)\n  [48]: color=(0.21, 0.89, 0.32), centroid=(0.03,0.04,0.08), extents=(0.03,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"1\"}, \"8\": {\"parent\": \"5\", \"material\": \"1\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": null, \"material\": \"3\"}, \"20\": {\"parent\": \"19\", \"material\": \"3\"}, \"21\": {\"parent\": \"19\", \"material\": \"3\"}, \"22\": {\"parent\": \"19\", \"material\": \"3\"}, \"23\": {\"parent\": \"19\", \"material\": \"2\"}, \"24\": {\"parent\": \"19\", \"material\": \"2\"}, \"25\": {\"parent\": \"19\", \"material\": \"2\"}, \"26\": {\"parent\": \"19\", \"material\": \"2\"}, \"27\": {\"parent\": \"19\", \"material\": \"2\"}, \"28\": {\"parent\": \"19\", \"material\": \"2\"}, \"29\": {\"parent\": \"19\", \"material\": \"2\"}, \"30\": {\"parent\": \"19\", \"material\": \"2\"}, \"31\": {\"parent\": null, \"material\": \"3\"}, \"32\": {\"parent\": \"31\", \"material\": \"3\"}, \"33\": {\"parent\": \"31\", \"material\": \"3\"}, \"34\": {\"parent\": \"31\", \"material\": \"3\"}, \"35\": {\"parent\": \"31\", \"material\": \"4\"}, \"36\": {\"parent\": \"31\", \"material\": \"4\"}, \"37\": {\"parent\": \"31\", \"material\": \"4\"}, \"38\": {\"parent\": \"31\", \"material\": \"4\"}, \"39\": {\"parent\": \"31\", \"material\": \"4\"}, \"40\": {\"parent\": \"31\", \"material\": \"4\"}, \"41\": {\"parent\": \"31\", \"material\": \"4\"}, \"42\": {\"parent\": \"31\", \"material\": \"4\"}, \"43\": {\"parent\": \"31\", \"material\": \"4\"}, \"44\": {\"parent\": \"31\", \"material\": \"4\"}, \"45\": {\"parent\": \"31\", \"material\": \"4\"}, \"46\": {\"parent\": \"31\", \"material\": \"4\"}, \"47\": {\"parent\": null, \"material\": \"5\"}, \"48\": {\"parent\": \"47\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0654_canonical_view.png", "scene_v3/images/v2__scene_0654_canonical_objseg.png", "scene_v3/images/v2__scene_0654_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(-0.11,0.00,-0.04), extents=(0.67,0.34,0.20)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.36,0.00,0.00), extents=(0.16,0.19,0.29)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(-0.34,0.41,-0.01), extents=(0.17,0.18,0.28)\n  [3]: color=(0.89, 0.72, 0.21), centroid=(-0.34,-0.41,-0.00), extents=(0.17,0.19,0.28)\n  [4]: color=(0.21, 0.89, 0.46), centroid=(0.03,0.04,0.08), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0540_canonical_view.png", "scene_v3/images/v2__scene_0540_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.74), centroid=(0.01,0.01,0.07), extents=(0.64,0.23,0.00)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.01,0.06), extents=(0.65,0.24,0.01)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(0.01,0.01,0.05), extents=(0.64,0.23,0.00)\n  [3]: color=(0.89, 0.21, 0.21), centroid=(-0.25,0.01,-0.04), extents=(0.01,0.20,0.18)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(0.27,0.01,-0.04), extents=(0.01,0.20,0.18)\n  [5]: color=(0.41, 0.89, 0.21), centroid=(0.45,0.01,-0.01), extents=(0.11,0.12,0.02)\n  [6]: color=(0.47, 0.89, 0.21), centroid=(0.40,0.01,0.05), extents=(0.01,0.09,0.16)\n  [7]: color=(0.52, 0.21, 0.89), centroid=(0.40,0.04,0.05), extents=(0.01,0.01,0.12)\n  [8]: color=(0.21, 0.22, 0.89), centroid=(0.40,-0.03,0.05), extents=(0.01,0.01,0.12)\n  [9]: color=(0.21, 0.81, 0.89), centroid=(0.49,0.06,-0.07), extents=(0.01,0.01,0.12)\n  [10]: color=(0.21, 0.89, 0.83), centroid=(0.40,0.04,-0.07), extents=(0.01,0.01,0.12)\n  [11]: color=(0.21, 0.41, 0.89), centroid=(0.44,0.05,-0.06), extents=(0.09,0.02,0.01)\n  [12]: color=(0.89, 0.21, 0.30), centroid=(0.49,0.01,-0.07), extents=(0.01,0.10,0.01)\n  [13]: color=(0.21, 0.89, 0.38), centroid=(0.40,-0.03,-0.07), extents=(0.01,0.01,0.12)\n  [14]: color=(0.21, 0.89, 0.46), centroid=(0.44,-0.04,-0.06), extents=(0.09,0.02,0.01)\n  [15]: color=(0.89, 0.41, 0.21), centroid=(0.49,-0.04,-0.07), extents=(0.01,0.01,0.12)\n  [16]: color=(0.38, 0.21, 0.89), centroid=(0.40,0.01,-0.07), extents=(0.01,0.08,0.01)\n  [17]: color=(0.21, 0.50, 0.89), centroid=(0.44,-0.04,0.02), extents=(0.10,0.03,0.08)\n  [18]: color=(0.21, 0.89, 0.69), centroid=(0.44,0.05,0.02), extents=(0.10,0.03,0.08)\n  [19]: color=(0.55, 0.89, 0.21), centroid=(0.02,0.44,-0.01), extents=(0.12,0.11,0.01)\n  [20]: color=(0.89, 0.21, 0.39), centroid=(-0.06,0.44,0.09), extents=(0.02,0.09,0.02)\n  [21]: color=(0.78, 0.89, 0.21), centroid=(-0.04,0.44,0.05), extents=(0.01,0.10,0.01)\n  [22]: color=(0.89, 0.21, 0.66), centroid=(-0.05,0.40,0.04), extents=(0.04,0.01,0.11)\n  [23]: color=(0.89, 0.35, 0.21), centroid=(-0.04,0.40,-0.07), extents=(0.03,0.02,0.12)\n  [24]: color=(0.21, 0.89, 0.32), centroid=(-0.04,0.49,-0.07), extents=(0.03,0.02,0.12)\n  [25]: color=(0.83, 0.89, 0.21), centroid=(-0.05,0.49,0.04), extents=(0.04,0.01,0.11)\n  [26]: color=(0.21, 0.86, 0.89), centroid=(0.07,0.49,-0.07), extents=(0.02,0.02,0.12)\n  [27]: color=(0.21, 0.44, 0.89), centroid=(0.07,0.40,-0.07), extents=(0.02,0.02,0.12)\n  [28]: color=(0.89, 0.21, 0.44), centroid=(-0.42,0.01,-0.01), extents=(0.12,0.12,0.02)\n  [29]: color=(0.57, 0.21, 0.89), centroid=(-0.48,0.01,0.05), extents=(0.04,0.12,0.15)\n  [30]: color=(0.89, 0.21, 0.52), centroid=(-0.42,-0.05,0.02), extents=(0.09,0.02,0.07)\n  [31]: color=(0.80, 0.21, 0.89), centroid=(-0.42,0.07,0.02), extents=(0.09,0.02,0.07)\n  [32]: color=(0.69, 0.89, 0.21), centroid=(-0.37,0.07,-0.07), extents=(0.03,0.03,0.12)\n  [33]: color=(0.33, 0.89, 0.21), centroid=(-0.48,0.07,-0.07), extents=(0.03,0.03,0.12)\n  [34]: color=(0.89, 0.21, 0.24), centroid=(-0.48,-0.06,-0.07), extents=(0.03,0.03,0.12)\n  [35]: color=(0.21, 0.89, 0.55), centroid=(-0.48,0.06,0.05), extents=(0.03,0.02,0.12)\n  [36]: color=(0.89, 0.21, 0.61), centroid=(-0.37,-0.06,-0.07), extents=(0.03,0.03,0.12)\n  [37]: color=(0.21, 0.27, 0.89), centroid=(-0.48,-0.04,0.05), extents=(0.03,0.02,0.12)\n  [38]: color=(0.89, 0.21, 0.80), centroid=(0.01,-0.43,-0.01), extents=(0.11,0.11,0.02)\n  [39]: color=(0.21, 0.89, 0.24), centroid=(-0.05,-0.43,0.04), extents=(0.03,0.13,0.14)\n  [40]: color=(0.89, 0.21, 0.75), centroid=(-0.05,-0.48,-0.07), extents=(0.03,0.03,0.12)\n  [41]: color=(0.89, 0.86, 0.21), centroid=(-0.05,-0.37,-0.07), extents=(0.03,0.03,0.12)\n  [42]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.49,-0.06), extents=(0.12,0.01,0.01)\n  [43]: color=(0.24, 0.89, 0.21), centroid=(0.07,-0.37,-0.07), extents=(0.03,0.03,0.12)\n  [44]: color=(0.89, 0.72, 0.21), centroid=(0.01,-0.37,-0.06), extents=(0.12,0.01,0.01)\n  [45]: color=(0.43, 0.21, 0.89), centroid=(0.07,-0.49,-0.07), extents=(0.03,0.03,0.12)\n  [46]: color=(0.89, 0.21, 0.89), centroid=(-0.05,-0.48,0.04), extents=(0.03,0.02,0.10)\n  [47]: color=(0.61, 0.89, 0.21), centroid=(-0.05,-0.38,0.04), extents=(0.03,0.02,0.10)\n  [48]: color=(0.21, 0.72, 0.89), centroid=(0.01,-0.48,0.01), extents=(0.11,0.02,0.05)\n  [49]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.38,0.01), extents=(0.11,0.02,0.05)\n  [50]: color=(0.89, 0.27, 0.21), centroid=(-0.10,-0.00,0.09), extents=(0.03,0.03,0.04)\n  [51]: color=(0.89, 0.21, 0.47), centroid=(-0.10,-0.00,0.09), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"7\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"8\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"2\"}, \"22\": {\"parent\": \"19\", \"material\": \"4\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": null, \"material\": \"5\"}, \"29\": {\"parent\": \"28\", \"material\": \"5\"}, \"30\": {\"parent\": \"28\", \"material\": \"6\"}, \"31\": {\"parent\": \"28\", \"material\": \"6\"}, \"32\": {\"parent\": \"28\", \"material\": \"6\"}, \"33\": {\"parent\": \"28\", \"material\": \"6\"}, \"34\": {\"parent\": \"28\", \"material\": \"6\"}, \"35\": {\"parent\": \"28\", \"material\": \"6\"}, \"36\": {\"parent\": \"28\", \"material\": \"6\"}, \"37\": {\"parent\": \"28\", \"material\": \"6\"}, \"38\": {\"parent\": null, \"material\": \"5\"}, \"39\": {\"parent\": \"38\", \"material\": \"5\"}, \"40\": {\"parent\": \"38\", \"material\": \"7\"}, \"41\": {\"parent\": \"38\", \"material\": \"7\"}, \"42\": {\"parent\": \"38\", \"material\": \"7\"}, \"43\": {\"parent\": \"38\", \"material\": \"7\"}, \"44\": {\"parent\": \"38\", \"material\": \"7\"}, \"45\": {\"parent\": \"38\", \"material\": \"7\"}, \"46\": {\"parent\": \"38\", \"material\": \"7\"}, \"47\": {\"parent\": \"38\", \"material\": \"7\"}, \"48\": {\"parent\": \"38\", \"material\": \"7\"}, \"49\": {\"parent\": \"38\", \"material\": \"7\"}, \"50\": {\"parent\": null, \"material\": \"8\"}, \"51\": {\"parent\": \"50\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0540_canonical_view.png", "scene_v3/images/v2__scene_0540_canonical_objseg.png", "scene_v3/images/v2__scene_0540_view_2.png", "scene_v3/images/v2__scene_0540_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.01,-0.03), extents=(0.65,0.24,0.19)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(0.45,0.01,0.00), extents=(0.11,0.12,0.26)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(0.01,0.44,-0.01), extents=(0.15,0.11,0.23)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.43,0.01,-0.00), extents=(0.15,0.15,0.25)\n  [4]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.43,-0.01), extents=(0.14,0.14,0.24)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(-0.10,-0.00,0.09), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0271_canonical_view.png", "scene_v3/images/v2__scene_0271_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.28,-0.08), extents=(0.26,0.02,0.84)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(-0.13,0.00,-0.08), extents=(0.02,0.58,0.84)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.01,-0.28,-0.08), extents=(0.26,0.02,0.84)\n  [3]: color=(0.89, 0.21, 0.52), centroid=(-0.12,0.00,0.32), extents=(0.00,0.02,0.02)\n  [4]: color=(0.55, 0.89, 0.21), centroid=(-0.09,0.00,0.32), extents=(0.07,0.02,0.00)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(-0.03,-0.29,0.33), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.55, 0.21), centroid=(-0.03,0.29,-0.36), extents=(0.01,0.00,0.01)\n  [7]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.29,-0.01), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.66), centroid=(-0.03,0.29,0.33), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.49, 0.21), centroid=(0.04,0.29,-0.36), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.21, 0.21), centroid=(0.04,-0.29,-0.36), extents=(0.01,0.00,0.01)\n  [11]: color=(0.47, 0.89, 0.21), centroid=(0.04,0.29,0.33), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.44), centroid=(0.04,-0.29,0.33), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.29,-0.01), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.89, 0.74), centroid=(-0.03,-0.29,-0.36), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.22, 0.89), centroid=(0.01,0.00,-0.01), extents=(0.26,0.55,0.02)\n  [16]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.00,-0.36), extents=(0.26,0.55,0.02)\n  [17]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.00,0.33), extents=(0.26,0.55,0.02)\n  [18]: color=(0.21, 0.89, 0.69), centroid=(-0.03,0.02,0.38), extents=(0.09,0.09,0.08)\n  [19]: color=(0.41, 0.89, 0.21), centroid=(0.03,0.02,0.39), extents=(0.03,0.02,0.05)\n  [20]: color=(0.89, 0.21, 0.75), centroid=(-0.03,0.02,0.39), extents=(0.07,0.08,0.06)\n  [21]: color=(0.75, 0.21, 0.89), centroid=(-0.04,-0.15,0.42), extents=(0.07,0.07,0.16)\n  [22]: color=(0.89, 0.21, 0.47), centroid=(-0.04,-0.15,0.42), extents=(0.06,0.06,0.15)\n  [23]: color=(0.38, 0.21, 0.89), centroid=(-0.04,-0.15,0.38), extents=(0.07,0.07,0.06)\n  [24]: color=(0.21, 0.41, 0.89), centroid=(-0.04,-0.15,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": \"21\", \"material\": \"2\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0271_canonical_view.png", "scene_v3/images/v2__scene_0271_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,-0.08), extents=(0.28,0.58,0.84)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(-0.01,0.02,0.38), extents=(0.12,0.09,0.08)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(-0.04,-0.15,0.42), extents=(0.07,0.07,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0531_canonical_view.png", "scene_v3/images/v2__scene_0531_canonical_seg.png", "scene_v3/images/v2__scene_0531_view_4.png", "scene_v3/images/v2__scene_0531_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(-0.00,-0.00,0.08), extents=(0.40,0.40,0.00)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(-0.00,-0.00,0.07), extents=(0.41,0.41,0.02)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(-0.00,-0.00,0.06), extents=(0.40,0.40,0.00)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(-0.17,-0.16,-0.07), extents=(0.02,0.02,0.26)\n  [4]: color=(0.69, 0.89, 0.21), centroid=(-0.17,0.16,-0.07), extents=(0.02,0.02,0.26)\n  [5]: color=(0.43, 0.21, 0.89), centroid=(0.16,-0.16,-0.07), extents=(0.02,0.02,0.26)\n  [6]: color=(0.89, 0.21, 0.89), centroid=(0.16,0.16,-0.07), extents=(0.02,0.02,0.26)\n  [7]: color=(0.52, 0.21, 0.89), centroid=(-0.00,0.16,-0.02), extents=(0.32,0.01,0.01)\n  [8]: color=(0.83, 0.89, 0.21), centroid=(-0.17,-0.00,-0.02), extents=(0.01,0.32,0.01)\n  [9]: color=(0.89, 0.86, 0.21), centroid=(0.16,-0.00,-0.02), extents=(0.01,0.32,0.01)\n  [10]: color=(0.89, 0.55, 0.21), centroid=(-0.00,-0.16,-0.02), extents=(0.32,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.55), centroid=(0.39,-0.00,0.00), extents=(0.18,0.20,0.04)\n  [12]: color=(0.75, 0.21, 0.89), centroid=(0.28,-0.00,0.16), extents=(0.02,0.19,0.03)\n  [13]: color=(0.89, 0.21, 0.21), centroid=(0.30,0.09,-0.10), extents=(0.04,0.05,0.20)\n  [14]: color=(0.38, 0.21, 0.89), centroid=(0.48,-0.10,-0.10), extents=(0.05,0.05,0.20)\n  [15]: color=(0.21, 0.89, 0.69), centroid=(0.48,0.10,-0.10), extents=(0.05,0.05,0.20)\n  [16]: color=(0.78, 0.89, 0.21), centroid=(0.39,-0.09,-0.11), extents=(0.16,0.03,0.02)\n  [17]: color=(0.33, 0.89, 0.21), centroid=(0.30,-0.09,-0.10), extents=(0.04,0.05,0.20)\n  [18]: color=(0.21, 0.22, 0.89), centroid=(0.39,0.08,-0.11), extents=(0.16,0.03,0.02)\n  [19]: color=(0.89, 0.77, 0.21), centroid=(0.30,0.08,0.09), extents=(0.05,0.03,0.18)\n  [20]: color=(0.27, 0.89, 0.21), centroid=(0.30,-0.08,0.09), extents=(0.05,0.03,0.18)\n  [21]: color=(0.21, 0.58, 0.89), centroid=(0.30,0.08,0.08), extents=(0.05,0.03,0.17)\n  [22]: color=(0.89, 0.21, 0.52), centroid=(0.30,0.02,0.07), extents=(0.06,0.02,0.18)\n  [23]: color=(0.21, 0.89, 0.24), centroid=(0.30,-0.03,0.07), extents=(0.06,0.02,0.18)\n  [24]: color=(0.89, 0.27, 0.21), centroid=(0.30,-0.08,0.08), extents=(0.05,0.03,0.17)\n  [25]: color=(0.89, 0.21, 0.80), centroid=(0.37,-0.09,0.03), extents=(0.17,0.04,0.09)\n  [26]: color=(0.21, 0.64, 0.89), centroid=(0.37,0.09,0.03), extents=(0.17,0.04,0.09)\n  [27]: color=(0.89, 0.21, 0.30), centroid=(0.02,0.39,-0.01), extents=(0.21,0.18,0.04)\n  [28]: color=(0.21, 0.44, 0.89), centroid=(-0.11,0.39,0.13), extents=(0.05,0.18,0.13)\n  [29]: color=(0.55, 0.89, 0.21), centroid=(-0.09,0.31,0.08), extents=(0.06,0.02,0.20)\n  [30]: color=(0.21, 0.89, 0.83), centroid=(0.10,0.39,-0.10), extents=(0.02,0.17,0.02)\n  [31]: color=(0.89, 0.21, 0.44), centroid=(-0.09,0.30,-0.10), extents=(0.05,0.03,0.19)\n  [32]: color=(0.66, 0.21, 0.89), centroid=(-0.09,0.39,-0.10), extents=(0.02,0.17,0.02)\n  [33]: color=(0.21, 0.50, 0.89), centroid=(-0.09,0.46,0.08), extents=(0.06,0.03,0.20)\n  [34]: color=(0.89, 0.49, 0.21), centroid=(0.10,0.47,-0.10), extents=(0.04,0.03,0.19)\n  [35]: color=(0.89, 0.21, 0.47), centroid=(0.10,0.30,-0.10), extents=(0.04,0.03,0.19)\n  [36]: color=(0.89, 0.35, 0.21), centroid=(-0.09,0.47,-0.10), extents=(0.05,0.03,0.19)\n  [37]: color=(0.21, 0.86, 0.89), centroid=(-0.00,0.46,0.04), extents=(0.19,0.03,0.13)\n  [38]: color=(0.89, 0.21, 0.24), centroid=(-0.00,0.31,0.04), extents=(0.19,0.03,0.13)\n  [39]: color=(0.89, 0.63, 0.21), centroid=(-0.38,-0.00,-0.01), extents=(0.18,0.18,0.03)\n  [40]: color=(0.21, 0.36, 0.89), centroid=(-0.48,-0.00,0.06), extents=(0.02,0.13,0.02)\n  [41]: color=(0.89, 0.21, 0.61), centroid=(-0.48,-0.00,0.10), extents=(0.02,0.13,0.02)\n  [42]: color=(0.57, 0.21, 0.89), centroid=(-0.49,-0.00,0.14), extents=(0.02,0.13,0.02)\n  [43]: color=(0.29, 0.21, 0.89), centroid=(-0.48,0.06,0.07), extents=(0.04,0.02,0.17)\n  [44]: color=(0.21, 0.89, 0.38), centroid=(-0.48,-0.06,0.07), extents=(0.04,0.02,0.17)\n  [45]: color=(0.64, 0.89, 0.21), centroid=(-0.30,0.09,-0.11), extents=(0.04,0.04,0.18)\n  [46]: color=(0.89, 0.21, 0.66), centroid=(-0.39,-0.08,-0.10), extents=(0.17,0.04,0.02)\n  [47]: color=(0.89, 0.21, 0.75), centroid=(-0.30,-0.09,-0.11), extents=(0.04,0.04,0.18)\n  [48]: color=(0.21, 0.89, 0.74), centroid=(-0.47,-0.07,-0.11), extents=(0.04,0.04,0.18)\n  [49]: color=(0.21, 0.89, 0.46), centroid=(-0.47,0.07,-0.11), extents=(0.04,0.04,0.18)\n  [50]: color=(0.21, 0.89, 0.60), centroid=(-0.39,0.07,-0.10), extents=(0.17,0.04,0.02)\n  [51]: color=(0.21, 0.81, 0.89), centroid=(-0.00,-0.39,-0.01), extents=(0.17,0.17,0.03)\n  [52]: color=(0.61, 0.89, 0.21), centroid=(-0.09,-0.39,0.09), extents=(0.04,0.15,0.22)\n  [53]: color=(0.47, 0.89, 0.21), centroid=(0.08,-0.31,-0.10), extents=(0.04,0.03,0.19)\n  [54]: color=(0.89, 0.58, 0.21), centroid=(0.08,-0.47,-0.10), extents=(0.04,0.03,0.19)\n  [55]: color=(0.21, 0.41, 0.89), centroid=(-0.09,-0.32,-0.10), extents=(0.04,0.03,0.19)\n  [56]: color=(0.21, 0.89, 0.78), centroid=(-0.09,-0.46,-0.10), extents=(0.04,0.03,0.19)\n  [57]: color=(0.21, 0.89, 0.32), centroid=(-0.00,-0.47,-0.10), extents=(0.17,0.03,0.02)\n  [58]: color=(0.21, 0.72, 0.89), centroid=(-0.00,-0.31,-0.10), extents=(0.17,0.03,0.02)\n  [59]: color=(0.80, 0.21, 0.89), centroid=(-0.09,-0.45,0.09), extents=(0.04,0.03,0.20)\n  [60]: color=(0.89, 0.21, 0.39), centroid=(-0.09,-0.33,0.09), extents=(0.04,0.03,0.20)\n  [61]: color=(0.35, 0.21, 0.89), centroid=(0.02,-0.02,0.12), extents=(0.05,0.05,0.07)\n  [62]: color=(0.21, 0.27, 0.89), centroid=(0.02,-0.02,0.12), extents=(0.04,0.05,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": \"11\", \"material\": \"3\"}, \"26\": {\"parent\": \"11\", \"material\": \"3\"}, \"27\": {\"parent\": null, \"material\": \"4\"}, \"28\": {\"parent\": \"27\", \"material\": \"4\"}, \"29\": {\"parent\": \"27\", \"material\": \"5\"}, \"30\": {\"parent\": \"27\", \"material\": \"5\"}, \"31\": {\"parent\": \"27\", \"material\": \"5\"}, \"32\": {\"parent\": \"27\", \"material\": \"5\"}, \"33\": {\"parent\": \"27\", \"material\": \"5\"}, \"34\": {\"parent\": \"27\", \"material\": \"5\"}, \"35\": {\"parent\": \"27\", \"material\": \"5\"}, \"36\": {\"parent\": \"27\", \"material\": \"5\"}, \"37\": {\"parent\": \"27\", \"material\": \"5\"}, \"38\": {\"parent\": \"27\", \"material\": \"5\"}, \"39\": {\"parent\": null, \"material\": \"4\"}, \"40\": {\"parent\": \"39\", \"material\": \"4\"}, \"41\": {\"parent\": \"39\", \"material\": \"4\"}, \"42\": {\"parent\": \"39\", \"material\": \"4\"}, \"43\": {\"parent\": \"39\", \"material\": \"6\"}, \"44\": {\"parent\": \"39\", \"material\": \"6\"}, \"45\": {\"parent\": \"39\", \"material\": \"6\"}, \"46\": {\"parent\": \"39\", \"material\": \"6\"}, \"47\": {\"parent\": \"39\", \"material\": \"6\"}, \"48\": {\"parent\": \"39\", \"material\": \"6\"}, \"49\": {\"parent\": \"39\", \"material\": \"6\"}, \"50\": {\"parent\": \"39\", \"material\": \"6\"}, \"51\": {\"parent\": null, \"material\": \"2\"}, \"52\": {\"parent\": \"51\", \"material\": \"2\"}, \"53\": {\"parent\": \"51\", \"material\": \"2\"}, \"54\": {\"parent\": \"51\", \"material\": \"2\"}, \"55\": {\"parent\": \"51\", \"material\": \"2\"}, \"56\": {\"parent\": \"51\", \"material\": \"2\"}, \"57\": {\"parent\": \"51\", \"material\": \"2\"}, \"58\": {\"parent\": \"51\", \"material\": \"2\"}, \"59\": {\"parent\": \"51\", \"material\": \"2\"}, \"60\": {\"parent\": \"51\", \"material\": \"2\"}, \"61\": {\"parent\": null, \"material\": \"7\"}, \"62\": {\"parent\": \"61\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0531_canonical_view.png", "scene_v3/images/v2__scene_0531_canonical_objseg.png", "scene_v3/images/v2__scene_0531_view_9.png", "scene_v3/images/v2__scene_0531_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(-0.00,-0.00,-0.06), extents=(0.41,0.41,0.28)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(0.38,-0.00,-0.01), extents=(0.23,0.25,0.38)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(-0.00,0.39,-0.00), extents=(0.26,0.20,0.40)\n  [3]: color=(0.89, 0.21, 0.21), centroid=(-0.39,-0.00,-0.02), extents=(0.22,0.21,0.35)\n  [4]: color=(0.21, 0.50, 0.89), centroid=(-0.00,-0.39,0.00), extents=(0.21,0.19,0.40)\n  [5]: color=(0.89, 0.21, 0.89), centroid=(0.02,-0.02,0.12), extents=(0.05,0.05,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0247_canonical_view.png", "scene_v3/images/v2__scene_0247_canonical_seg.png", "scene_v3/images/v2__scene_0247_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(0.01,-0.31,-0.10), extents=(0.24,0.01,0.81)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(-0.12,0.00,-0.10), extents=(0.01,0.63,0.81)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.31,-0.10), extents=(0.24,0.01,0.81)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.12,0.00,0.28), extents=(0.00,0.01,0.03)\n  [4]: color=(0.38, 0.21, 0.89), centroid=(-0.09,0.00,0.29), extents=(0.06,0.01,0.00)\n  [5]: color=(0.89, 0.21, 0.66), centroid=(0.07,-0.31,-0.39), extents=(0.01,0.01,0.01)\n  [6]: color=(0.80, 0.21, 0.89), centroid=(0.01,0.31,-0.04), extents=(0.01,0.01,0.01)\n  [7]: color=(0.43, 0.21, 0.89), centroid=(-0.06,-0.31,0.30), extents=(0.01,0.01,0.01)\n  [8]: color=(0.66, 0.21, 0.89), centroid=(0.01,-0.31,-0.04), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.47), centroid=(0.07,0.31,-0.39), extents=(0.01,0.01,0.01)\n  [10]: color=(0.47, 0.89, 0.21), centroid=(0.07,0.31,0.30), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.21), centroid=(-0.06,0.31,0.30), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.44), centroid=(-0.06,-0.31,-0.39), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.41, 0.89), centroid=(0.07,-0.31,0.30), extents=(0.01,0.01,0.01)\n  [14]: color=(0.41, 0.89, 0.21), centroid=(-0.06,0.31,-0.39), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.00,-0.04), extents=(0.24,0.61,0.02)\n  [16]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.00,0.30), extents=(0.24,0.61,0.02)\n  [17]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.00,-0.39), extents=(0.24,0.61,0.02)\n  [18]: color=(0.89, 0.77, 0.21), centroid=(-0.01,0.21,0.36), extents=(0.13,0.13,0.10)\n  [19]: color=(0.89, 0.27, 0.21), centroid=(0.07,0.21,0.37), extents=(0.04,0.02,0.06)\n  [20]: color=(0.55, 0.89, 0.21), centroid=(-0.01,0.21,0.36), extents=(0.12,0.13,0.07)\n  [21]: color=(0.78, 0.89, 0.21), centroid=(0.01,-0.18,0.40), extents=(0.06,0.06,0.19)\n  [22]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.18,0.40), extents=(0.05,0.05,0.18)\n  [23]: color=(0.89, 0.35, 0.21), centroid=(0.01,-0.18,0.38), extents=(0.06,0.06,0.11)\n  [24]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.18,0.49), extents=(0.03,0.03,0.03)\n  [25]: color=(0.89, 0.21, 0.75), centroid=(0.03,-0.04,0.37), extents=(0.12,0.12,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0247_canonical_view.png", "scene_v3/images/v2__scene_0247_canonical_objseg.png", "scene_v3/images/v2__scene_0247_view_1.png", "scene_v3/images/v2__scene_0247_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.25,0.63,0.81)\n  [1]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.21,0.36), extents=(0.16,0.13,0.10)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(0.01,-0.18,0.40), extents=(0.06,0.06,0.19)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(0.03,-0.04,0.37), extents=(0.12,0.12,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0324_canonical_view.png", "scene_v3/images/v2__scene_0324_canonical_seg.png", "scene_v3/images/v2__scene_0324_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(0.02,0.00,0.09), extents=(0.46,0.41,0.00)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.02,0.00,0.08), extents=(0.46,0.41,0.01)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.02,0.00,0.07), extents=(0.46,0.41,0.00)\n  [3]: color=(0.89, 0.21, 0.75), centroid=(-0.13,0.00,-0.06), extents=(0.12,0.12,0.27)\n  [4]: color=(0.89, 0.41, 0.21), centroid=(0.16,0.00,-0.06), extents=(0.12,0.12,0.27)\n  [5]: color=(0.89, 0.21, 0.21), centroid=(0.42,0.00,-0.01), extents=(0.17,0.17,0.03)\n  [6]: color=(0.21, 0.81, 0.89), centroid=(0.35,0.00,0.13), extents=(0.02,0.14,0.03)\n  [7]: color=(0.21, 0.89, 0.78), centroid=(0.42,-0.07,0.04), extents=(0.15,0.03,0.12)\n  [8]: color=(0.89, 0.21, 0.89), centroid=(0.42,0.08,0.04), extents=(0.15,0.03,0.12)\n  [9]: color=(0.29, 0.21, 0.89), centroid=(0.35,0.07,0.07), extents=(0.02,0.02,0.15)\n  [10]: color=(0.24, 0.89, 0.21), centroid=(0.47,0.00,-0.07), extents=(0.02,0.14,0.02)\n  [11]: color=(0.33, 0.89, 0.21), centroid=(0.47,-0.07,-0.10), extents=(0.02,0.02,0.19)\n  [12]: color=(0.89, 0.21, 0.30), centroid=(0.47,0.07,-0.10), extents=(0.02,0.02,0.19)\n  [13]: color=(0.55, 0.89, 0.21), centroid=(0.35,0.07,-0.10), extents=(0.02,0.02,0.19)\n  [14]: color=(0.21, 0.86, 0.89), centroid=(0.35,-0.06,-0.10), extents=(0.02,0.02,0.19)\n  [15]: color=(0.66, 0.21, 0.89), centroid=(0.35,-0.06,0.07), extents=(0.02,0.02,0.15)\n  [16]: color=(0.21, 0.89, 0.38), centroid=(0.35,0.00,-0.07), extents=(0.02,0.12,0.02)\n  [17]: color=(0.21, 0.89, 0.46), centroid=(0.35,-0.06,0.06), extents=(0.02,0.02,0.14)\n  [18]: color=(0.89, 0.35, 0.21), centroid=(0.35,0.07,0.06), extents=(0.02,0.02,0.14)\n  [19]: color=(0.61, 0.89, 0.21), centroid=(0.35,-0.03,0.06), extents=(0.02,0.02,0.15)\n  [20]: color=(0.21, 0.89, 0.55), centroid=(0.35,0.04,0.06), extents=(0.02,0.02,0.15)\n  [21]: color=(0.21, 0.27, 0.89), centroid=(0.35,0.00,0.06), extents=(0.02,0.02,0.15)\n  [22]: color=(0.89, 0.58, 0.21), centroid=(0.03,0.41,-0.00), extents=(0.16,0.16,0.03)\n  [23]: color=(0.21, 0.58, 0.89), centroid=(-0.07,0.41,0.10), extents=(0.02,0.13,0.02)\n  [24]: color=(0.21, 0.41, 0.89), centroid=(-0.06,0.41,0.06), extents=(0.02,0.14,0.02)\n  [25]: color=(0.57, 0.21, 0.89), centroid=(-0.08,0.41,0.14), extents=(0.02,0.12,0.03)\n  [26]: color=(0.21, 0.64, 0.89), centroid=(0.02,0.33,-0.09), extents=(0.16,0.02,0.02)\n  [27]: color=(0.89, 0.21, 0.47), centroid=(-0.06,0.41,-0.15), extents=(0.02,0.15,0.02)\n  [28]: color=(0.21, 0.50, 0.89), centroid=(0.10,0.33,-0.10), extents=(0.04,0.03,0.19)\n  [29]: color=(0.35, 0.21, 0.89), centroid=(0.02,0.48,-0.09), extents=(0.16,0.02,0.02)\n  [30]: color=(0.89, 0.21, 0.84), centroid=(-0.06,0.48,-0.10), extents=(0.04,0.03,0.19)\n  [31]: color=(0.21, 0.89, 0.69), centroid=(0.11,0.41,-0.15), extents=(0.02,0.15,0.02)\n  [32]: color=(0.89, 0.21, 0.80), centroid=(-0.07,0.47,0.07), extents=(0.05,0.04,0.16)\n  [33]: color=(0.89, 0.21, 0.44), centroid=(-0.07,0.35,0.07), extents=(0.05,0.04,0.16)\n  [34]: color=(0.21, 0.44, 0.89), centroid=(-0.06,0.33,-0.10), extents=(0.04,0.03,0.19)\n  [35]: color=(0.21, 0.89, 0.60), centroid=(0.10,0.48,-0.10), extents=(0.04,0.03,0.19)\n  [36]: color=(0.21, 0.89, 0.32), centroid=(0.02,0.34,0.03), extents=(0.16,0.03,0.08)\n  [37]: color=(0.75, 0.21, 0.89), centroid=(0.02,0.47,0.03), extents=(0.16,0.03,0.08)\n  [38]: color=(0.89, 0.63, 0.21), centroid=(-0.37,0.00,-0.01), extents=(0.19,0.17,0.02)\n  [39]: color=(0.27, 0.89, 0.21), centroid=(-0.48,0.00,0.13), extents=(0.04,0.11,0.13)\n  [40]: color=(0.89, 0.21, 0.61), centroid=(-0.37,-0.07,0.05), extents=(0.17,0.05,0.13)\n  [41]: color=(0.41, 0.89, 0.21), centroid=(-0.37,0.07,0.05), extents=(0.17,0.05,0.13)\n  [42]: color=(0.89, 0.55, 0.21), centroid=(-0.38,-0.08,-0.12), extents=(0.17,0.04,0.02)\n  [43]: color=(0.21, 0.36, 0.89), centroid=(-0.30,-0.08,-0.10), extents=(0.03,0.04,0.19)\n  [44]: color=(0.21, 0.89, 0.24), centroid=(-0.46,0.00,-0.09), extents=(0.02,0.14,0.02)\n  [45]: color=(0.69, 0.89, 0.21), centroid=(-0.38,0.09,-0.12), extents=(0.17,0.04,0.02)\n  [46]: color=(0.89, 0.72, 0.21), centroid=(-0.47,0.05,0.08), extents=(0.05,0.04,0.19)\n  [47]: color=(0.89, 0.86, 0.21), centroid=(-0.46,0.07,-0.10), extents=(0.05,0.04,0.19)\n  [48]: color=(0.38, 0.21, 0.89), centroid=(-0.46,-0.07,-0.10), extents=(0.05,0.04,0.19)\n  [49]: color=(0.21, 0.89, 0.74), centroid=(-0.30,0.09,-0.10), extents=(0.03,0.04,0.19)\n  [50]: color=(0.89, 0.21, 0.66), centroid=(-0.47,-0.04,0.08), extents=(0.05,0.04,0.19)\n  [51]: color=(0.21, 0.22, 0.89), centroid=(-0.30,0.00,-0.09), extents=(0.02,0.17,0.02)\n  [52]: color=(0.80, 0.21, 0.89), centroid=(0.03,-0.40,-0.01), extents=(0.20,0.17,0.04)\n  [53]: color=(0.47, 0.89, 0.21), centroid=(-0.08,-0.40,0.13), extents=(0.03,0.14,0.07)\n  [54]: color=(0.21, 0.72, 0.89), centroid=(0.02,-0.32,-0.15), extents=(0.20,0.03,0.02)\n  [55]: color=(0.89, 0.21, 0.52), centroid=(0.11,-0.32,-0.11), extents=(0.05,0.04,0.18)\n  [56]: color=(0.83, 0.89, 0.21), centroid=(-0.07,-0.46,0.07), extents=(0.05,0.02,0.18)\n  [57]: color=(0.89, 0.49, 0.21), centroid=(-0.07,-0.40,-0.11), extents=(0.02,0.14,0.02)\n  [58]: color=(0.89, 0.21, 0.39), centroid=(-0.07,-0.34,0.07), extents=(0.05,0.02,0.18)\n  [59]: color=(0.78, 0.89, 0.21), centroid=(0.11,-0.48,-0.11), extents=(0.05,0.04,0.18)\n  [60]: color=(0.43, 0.21, 0.89), centroid=(-0.07,-0.47,-0.11), extents=(0.05,0.04,0.18)\n  [61]: color=(0.89, 0.77, 0.21), centroid=(-0.07,-0.33,-0.11), extents=(0.05,0.04,0.18)\n  [62]: color=(0.21, 0.89, 0.83), centroid=(0.02,-0.48,-0.15), extents=(0.20,0.03,0.02)\n  [63]: color=(0.64, 0.89, 0.21), centroid=(0.11,-0.40,-0.11), extents=(0.02,0.16,0.02)\n  [64]: color=(0.52, 0.21, 0.89), centroid=(0.03,-0.46,0.02), extents=(0.19,0.03,0.11)\n  [65]: color=(0.89, 0.21, 0.24), centroid=(0.03,-0.34,0.02), extents=(0.19,0.03,0.11)\n  [66]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.02,0.12), extents=(0.04,0.04,0.07)\n  [67]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.02,0.12), extents=(0.03,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": \"5\", \"material\": \"3\"}, \"21\": {\"parent\": \"5\", \"material\": \"3\"}, \"22\": {\"parent\": null, \"material\": \"4\"}, \"23\": {\"parent\": \"22\", \"material\": \"4\"}, \"24\": {\"parent\": \"22\", \"material\": \"4\"}, \"25\": {\"parent\": \"22\", \"material\": \"4\"}, \"26\": {\"parent\": \"22\", \"material\": \"4\"}, \"27\": {\"parent\": \"22\", \"material\": \"4\"}, \"28\": {\"parent\": \"22\", \"material\": \"4\"}, \"29\": {\"parent\": \"22\", \"material\": \"4\"}, \"30\": {\"parent\": \"22\", \"material\": \"4\"}, \"31\": {\"parent\": \"22\", \"material\": \"4\"}, \"32\": {\"parent\": \"22\", \"material\": \"4\"}, \"33\": {\"parent\": \"22\", \"material\": \"4\"}, \"34\": {\"parent\": \"22\", \"material\": \"4\"}, \"35\": {\"parent\": \"22\", \"material\": \"4\"}, \"36\": {\"parent\": \"22\", \"material\": \"4\"}, \"37\": {\"parent\": \"22\", \"material\": \"4\"}, \"38\": {\"parent\": null, \"material\": \"2\"}, \"39\": {\"parent\": \"38\", \"material\": \"2\"}, \"40\": {\"parent\": \"38\", \"material\": \"5\"}, \"41\": {\"parent\": \"38\", \"material\": \"5\"}, \"42\": {\"parent\": \"38\", \"material\": \"5\"}, \"43\": {\"parent\": \"38\", \"material\": \"5\"}, \"44\": {\"parent\": \"38\", \"material\": \"5\"}, \"45\": {\"parent\": \"38\", \"material\": \"5\"}, \"46\": {\"parent\": \"38\", \"material\": \"5\"}, \"47\": {\"parent\": \"38\", \"material\": \"5\"}, \"48\": {\"parent\": \"38\", \"material\": \"5\"}, \"49\": {\"parent\": \"38\", \"material\": \"5\"}, \"50\": {\"parent\": \"38\", \"material\": \"5\"}, \"51\": {\"parent\": \"38\", \"material\": \"5\"}, \"52\": {\"parent\": null, \"material\": \"4\"}, \"53\": {\"parent\": \"52\", \"material\": \"4\"}, \"54\": {\"parent\": \"52\", \"material\": \"6\"}, \"55\": {\"parent\": \"52\", \"material\": \"6\"}, \"56\": {\"parent\": \"52\", \"material\": \"6\"}, \"57\": {\"parent\": \"52\", \"material\": \"6\"}, \"58\": {\"parent\": \"52\", \"material\": \"6\"}, \"59\": {\"parent\": \"52\", \"material\": \"6\"}, \"60\": {\"parent\": \"52\", \"material\": \"6\"}, \"61\": {\"parent\": \"52\", \"material\": \"6\"}, \"62\": {\"parent\": \"52\", \"material\": \"6\"}, \"63\": {\"parent\": \"52\", \"material\": \"6\"}, \"64\": {\"parent\": \"52\", \"material\": \"6\"}, \"65\": {\"parent\": \"52\", \"material\": \"6\"}, \"66\": {\"parent\": null, \"material\": \"7\"}, \"67\": {\"parent\": \"66\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0324_canonical_view.png", "scene_v3/images/v2__scene_0324_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(0.02,0.00,-0.06), extents=(0.46,0.41,0.28)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(0.42,0.00,-0.02), extents=(0.17,0.18,0.34)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(0.02,0.41,-0.02), extents=(0.21,0.18,0.35)\n  [3]: color=(0.66, 0.21, 0.89), centroid=(-0.39,0.00,0.00), extents=(0.23,0.22,0.39)\n  [4]: color=(0.21, 0.89, 0.32), centroid=(0.02,-0.40,-0.02), extents=(0.23,0.19,0.36)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.02,0.12), extents=(0.04,0.04,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0545_canonical_view.png", "scene_v3/images/v2__scene_0545_canonical_seg.png", "scene_v3/images/v2__scene_0545_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,0.28), extents=(0.77,0.77,0.00)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,0.26), extents=(0.79,0.79,0.06)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,0.23), extents=(0.77,0.77,0.00)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(-0.31,-0.00,-0.13), extents=(0.08,0.65,0.74)\n  [4]: color=(0.89, 0.21, 0.30), centroid=(0.31,0.00,-0.13), extents=(0.08,0.65,0.74)\n  [5]: color=(0.41, 0.89, 0.21), centroid=(-0.01,-0.15,0.34), extents=(0.15,0.15,0.10)\n  [6]: color=(0.29, 0.21, 0.89), centroid=(0.08,-0.15,0.34), extents=(0.06,0.03,0.11)\n  [7]: color=(0.89, 0.86, 0.21), centroid=(-0.01,-0.15,0.34), extents=(0.13,0.14,0.06)\n  [8]: color=(0.83, 0.89, 0.21), centroid=(-0.10,0.11,0.38), extents=(0.28,0.28,0.20)\n  [9]: color=(0.89, 0.21, 0.47), centroid=(0.21,0.23,0.39), extents=(0.10,0.10,0.21)\n  [10]: color=(0.89, 0.27, 0.21), centroid=(0.21,0.23,0.39), extents=(0.09,0.09,0.20)\n  [11]: color=(0.52, 0.21, 0.89), centroid=(0.21,0.23,0.34), extents=(0.10,0.10,0.09)\n  [12]: color=(0.33, 0.89, 0.21), centroid=(0.21,0.23,0.49), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"3\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": null, \"material\": \"2\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0545_canonical_view.png", "scene_v3/images/v2__scene_0545_canonical_objseg.png", "scene_v3/images/v2__scene_0545_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.79,0.79,0.78)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(0.02,-0.15,0.34), extents=(0.19,0.15,0.11)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(-0.10,0.11,0.38), extents=(0.28,0.28,0.20)\n  [3]: color=(0.64, 0.89, 0.21), centroid=(0.21,0.23,0.39), extents=(0.10,0.10,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0705_canonical_view.png", "scene_v3/images/v2__scene_0705_canonical_seg.png", "scene_v3/images/v2__scene_0705_view_3.png", "scene_v3/images/v2__scene_0705_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,0.06), extents=(0.50,0.34,0.00)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,0.06), extents=(0.51,0.34,0.01)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,0.05), extents=(0.50,0.34,0.00)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.20,-0.14,-0.05), extents=(0.02,0.02,0.21)\n  [4]: color=(0.89, 0.86, 0.21), centroid=(-0.20,0.14,-0.05), extents=(0.02,0.02,0.21)\n  [5]: color=(0.33, 0.89, 0.21), centroid=(0.20,-0.14,-0.05), extents=(0.02,0.02,0.21)\n  [6]: color=(0.21, 0.89, 0.46), centroid=(0.20,0.14,-0.05), extents=(0.02,0.02,0.21)\n  [7]: color=(0.55, 0.89, 0.21), centroid=(-0.20,-0.14,-0.06), extents=(0.01,0.01,0.00)\n  [8]: color=(0.29, 0.21, 0.89), centroid=(-0.20,0.14,-0.06), extents=(0.01,0.01,0.00)\n  [9]: color=(0.21, 0.89, 0.69), centroid=(0.21,-0.14,-0.06), extents=(0.01,0.01,0.00)\n  [10]: color=(0.89, 0.72, 0.21), centroid=(0.21,0.14,-0.06), extents=(0.01,0.01,0.00)\n  [11]: color=(0.43, 0.21, 0.89), centroid=(0.42,0.00,-0.01), extents=(0.16,0.16,0.03)\n  [12]: color=(0.66, 0.21, 0.89), centroid=(0.32,0.00,0.14), extents=(0.01,0.13,0.04)\n  [13]: color=(0.89, 0.21, 0.39), centroid=(0.40,0.08,0.03), extents=(0.15,0.04,0.10)\n  [14]: color=(0.35, 0.21, 0.89), centroid=(0.40,-0.08,0.03), extents=(0.15,0.04,0.10)\n  [15]: color=(0.89, 0.41, 0.21), centroid=(0.41,-0.08,-0.08), extents=(0.13,0.01,0.01)\n  [16]: color=(0.89, 0.21, 0.21), centroid=(0.47,-0.00,-0.09), extents=(0.01,0.16,0.01)\n  [17]: color=(0.89, 0.55, 0.21), centroid=(0.33,-0.07,0.07), extents=(0.04,0.03,0.17)\n  [18]: color=(0.38, 0.21, 0.89), centroid=(0.34,-0.00,-0.09), extents=(0.01,0.16,0.01)\n  [19]: color=(0.21, 0.22, 0.89), centroid=(0.34,0.09,-0.08), extents=(0.03,0.04,0.15)\n  [20]: color=(0.78, 0.89, 0.21), centroid=(0.48,0.09,-0.08), extents=(0.04,0.04,0.15)\n  [21]: color=(0.89, 0.21, 0.24), centroid=(0.48,-0.09,-0.08), extents=(0.04,0.04,0.15)\n  [22]: color=(0.41, 0.89, 0.21), centroid=(0.33,0.07,0.07), extents=(0.04,0.03,0.17)\n  [23]: color=(0.89, 0.58, 0.21), centroid=(0.34,-0.09,-0.08), extents=(0.03,0.04,0.15)\n  [24]: color=(0.47, 0.89, 0.21), centroid=(0.41,0.08,-0.08), extents=(0.13,0.01,0.01)\n  [25]: color=(0.89, 0.21, 0.44), centroid=(0.33,0.07,0.07), extents=(0.04,0.03,0.15)\n  [26]: color=(0.21, 0.89, 0.32), centroid=(0.33,-0.07,0.07), extents=(0.04,0.03,0.15)\n  [27]: color=(0.21, 0.86, 0.89), centroid=(0.33,0.00,0.06), extents=(0.05,0.01,0.16)\n  [28]: color=(0.89, 0.63, 0.21), centroid=(-0.40,-0.00,-0.01), extents=(0.15,0.17,0.03)\n  [29]: color=(0.21, 0.89, 0.74), centroid=(-0.49,0.00,0.11), extents=(0.02,0.10,0.10)\n  [30]: color=(0.89, 0.21, 0.66), centroid=(-0.41,-0.07,0.03), extents=(0.15,0.05,0.10)\n  [31]: color=(0.21, 0.89, 0.38), centroid=(-0.41,0.07,0.03), extents=(0.15,0.05,0.10)\n  [32]: color=(0.21, 0.64, 0.89), centroid=(-0.34,0.00,-0.09), extents=(0.02,0.15,0.02)\n  [33]: color=(0.64, 0.89, 0.21), centroid=(-0.47,-0.07,-0.08), extents=(0.04,0.05,0.15)\n  [34]: color=(0.24, 0.89, 0.21), centroid=(-0.33,-0.09,-0.08), extents=(0.05,0.05,0.15)\n  [35]: color=(0.21, 0.89, 0.78), centroid=(-0.47,0.07,-0.08), extents=(0.04,0.05,0.15)\n  [36]: color=(0.89, 0.21, 0.47), centroid=(-0.48,-0.05,0.07), extents=(0.04,0.03,0.15)\n  [37]: color=(0.52, 0.21, 0.89), centroid=(-0.48,0.05,0.07), extents=(0.04,0.03,0.15)\n  [38]: color=(0.89, 0.21, 0.84), centroid=(-0.46,0.00,-0.09), extents=(0.02,0.12,0.02)\n  [39]: color=(0.69, 0.89, 0.21), centroid=(-0.33,0.09,-0.08), extents=(0.05,0.05,0.15)\n  [40]: color=(0.21, 0.89, 0.60), centroid=(-0.08,-0.02,0.09), extents=(0.03,0.03,0.06)\n  [41]: color=(0.21, 0.58, 0.89), centroid=(-0.08,-0.02,0.10), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": \"11\", \"material\": \"3\"}, \"26\": {\"parent\": \"11\", \"material\": \"3\"}, \"27\": {\"parent\": \"11\", \"material\": \"3\"}, \"28\": {\"parent\": null, \"material\": \"1\"}, \"29\": {\"parent\": \"28\", \"material\": \"1\"}, \"30\": {\"parent\": \"28\", \"material\": \"4\"}, \"31\": {\"parent\": \"28\", \"material\": \"4\"}, \"32\": {\"parent\": \"28\", \"material\": \"4\"}, \"33\": {\"parent\": \"28\", \"material\": \"4\"}, \"34\": {\"parent\": \"28\", \"material\": \"4\"}, \"35\": {\"parent\": \"28\", \"material\": \"4\"}, \"36\": {\"parent\": \"28\", \"material\": \"4\"}, \"37\": {\"parent\": \"28\", \"material\": \"4\"}, \"38\": {\"parent\": \"28\", \"material\": \"4\"}, \"39\": {\"parent\": \"28\", \"material\": \"4\"}, \"40\": {\"parent\": null, \"material\": \"5\"}, \"41\": {\"parent\": \"40\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0705_canonical_view.png", "scene_v3/images/v2__scene_0705_canonical_objseg.png", "scene_v3/images/v2__scene_0705_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,-0.05), extents=(0.51,0.34,0.23)\n  [1]: color=(0.64, 0.89, 0.21), centroid=(0.40,0.00,0.00), extents=(0.19,0.21,0.32)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(-0.40,0.00,-0.00), extents=(0.20,0.23,0.32)\n  [3]: color=(0.21, 0.89, 0.74), centroid=(-0.08,-0.02,0.09), extents=(0.03,0.03,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0342_canonical_view.png", "scene_v3/images/v2__scene_0342_canonical_seg.png", "scene_v3/images/v2__scene_0342_view_4.png", "scene_v3/images/v2__scene_0342_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(-0.00,0.00,0.07), extents=(0.64,0.27,0.00)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(-0.00,0.00,0.06), extents=(0.64,0.28,0.01)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(-0.00,0.00,0.05), extents=(0.64,0.27,0.00)\n  [3]: color=(0.21, 0.89, 0.78), centroid=(-0.26,0.00,-0.03), extents=(0.01,0.22,0.17)\n  [4]: color=(0.21, 0.89, 0.74), centroid=(0.26,0.00,-0.03), extents=(0.01,0.22,0.17)\n  [5]: color=(0.78, 0.89, 0.21), centroid=(0.44,0.00,-0.00), extents=(0.12,0.10,0.02)\n  [6]: color=(0.21, 0.36, 0.89), centroid=(0.38,0.00,0.07), extents=(0.03,0.08,0.07)\n  [7]: color=(0.75, 0.21, 0.89), centroid=(0.38,-0.03,0.05), extents=(0.03,0.01,0.10)\n  [8]: color=(0.21, 0.89, 0.55), centroid=(0.38,-0.03,-0.06), extents=(0.03,0.02,0.12)\n  [9]: color=(0.21, 0.41, 0.89), centroid=(0.38,0.04,-0.06), extents=(0.03,0.02,0.12)\n  [10]: color=(0.24, 0.89, 0.21), centroid=(0.49,0.05,-0.06), extents=(0.03,0.02,0.12)\n  [11]: color=(0.89, 0.21, 0.47), centroid=(0.38,0.04,0.05), extents=(0.03,0.01,0.10)\n  [12]: color=(0.89, 0.21, 0.61), centroid=(0.49,-0.04,-0.06), extents=(0.03,0.02,0.12)\n  [13]: color=(0.89, 0.72, 0.21), centroid=(0.44,0.04,0.03), extents=(0.11,0.03,0.07)\n  [14]: color=(0.21, 0.89, 0.46), centroid=(0.44,-0.03,0.03), extents=(0.11,0.03,0.07)\n  [15]: color=(0.89, 0.86, 0.21), centroid=(-0.00,0.43,0.00), extents=(0.10,0.11,0.02)\n  [16]: color=(0.64, 0.89, 0.21), centroid=(-0.05,0.43,0.10), extents=(0.01,0.09,0.04)\n  [17]: color=(0.89, 0.35, 0.21), centroid=(0.00,0.48,0.03), extents=(0.10,0.03,0.07)\n  [18]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.39,0.03), extents=(0.10,0.03,0.07)\n  [19]: color=(0.35, 0.21, 0.89), centroid=(-0.00,0.48,-0.07), extents=(0.09,0.02,0.01)\n  [20]: color=(0.21, 0.81, 0.89), centroid=(-0.05,0.40,-0.06), extents=(0.01,0.01,0.12)\n  [21]: color=(0.21, 0.50, 0.89), centroid=(-0.00,0.39,-0.07), extents=(0.09,0.02,0.01)\n  [22]: color=(0.29, 0.21, 0.89), centroid=(0.04,0.49,-0.06), extents=(0.01,0.01,0.12)\n  [23]: color=(0.89, 0.21, 0.89), centroid=(-0.05,0.40,0.06), extents=(0.01,0.01,0.12)\n  [24]: color=(0.21, 0.89, 0.32), centroid=(-0.05,0.47,0.06), extents=(0.01,0.01,0.12)\n  [25]: color=(0.27, 0.89, 0.21), centroid=(-0.05,0.47,-0.06), extents=(0.01,0.01,0.12)\n  [26]: color=(0.21, 0.89, 0.38), centroid=(0.04,0.38,-0.06), extents=(0.01,0.01,0.12)\n  [27]: color=(0.52, 0.21, 0.89), centroid=(-0.42,0.00,0.01), extents=(0.12,0.12,0.01)\n  [28]: color=(0.21, 0.89, 0.69), centroid=(-0.49,0.00,0.04), extents=(0.01,0.10,0.02)\n  [29]: color=(0.89, 0.41, 0.21), centroid=(-0.49,0.00,0.10), extents=(0.01,0.10,0.02)\n  [30]: color=(0.55, 0.89, 0.21), centroid=(-0.38,-0.06,-0.06), extents=(0.02,0.04,0.12)\n  [31]: color=(0.21, 0.64, 0.89), centroid=(-0.48,-0.06,-0.06), extents=(0.02,0.04,0.12)\n  [32]: color=(0.41, 0.89, 0.21), centroid=(-0.48,0.06,-0.06), extents=(0.02,0.04,0.12)\n  [33]: color=(0.21, 0.89, 0.83), centroid=(-0.38,0.07,-0.06), extents=(0.02,0.04,0.12)\n  [34]: color=(0.47, 0.89, 0.21), centroid=(-0.48,-0.04,0.06), extents=(0.03,0.02,0.10)\n  [35]: color=(0.61, 0.89, 0.21), centroid=(-0.48,0.05,0.06), extents=(0.03,0.02,0.10)\n  [36]: color=(0.21, 0.89, 0.24), centroid=(0.01,-0.43,-0.00), extents=(0.11,0.11,0.01)\n  [37]: color=(0.43, 0.21, 0.89), centroid=(-0.05,-0.43,0.06), extents=(0.01,0.11,0.01)\n  [38]: color=(0.89, 0.21, 0.80), centroid=(-0.06,-0.43,0.08), extents=(0.01,0.11,0.01)\n  [39]: color=(0.21, 0.86, 0.89), centroid=(-0.06,-0.43,0.10), extents=(0.01,0.12,0.01)\n  [40]: color=(0.89, 0.21, 0.21), centroid=(0.05,-0.48,-0.06), extents=(0.02,0.02,0.11)\n  [41]: color=(0.89, 0.21, 0.39), centroid=(-0.05,-0.37,-0.06), extents=(0.02,0.02,0.11)\n  [42]: color=(0.66, 0.21, 0.89), centroid=(0.00,-0.37,-0.09), extents=(0.10,0.01,0.01)\n  [43]: color=(0.33, 0.89, 0.21), centroid=(-0.05,-0.38,0.05), extents=(0.03,0.01,0.11)\n  [44]: color=(0.83, 0.89, 0.21), centroid=(0.00,-0.49,-0.09), extents=(0.10,0.01,0.01)\n  [45]: color=(0.89, 0.21, 0.84), centroid=(-0.05,-0.48,0.05), extents=(0.03,0.01,0.11)\n  [46]: color=(0.89, 0.21, 0.44), centroid=(0.05,-0.37,-0.06), extents=(0.02,0.02,0.11)\n  [47]: color=(0.80, 0.21, 0.89), centroid=(-0.05,-0.48,-0.06), extents=(0.02,0.02,0.11)\n  [48]: color=(0.89, 0.21, 0.30), centroid=(-0.00,-0.38,0.03), extents=(0.10,0.02,0.07)\n  [49]: color=(0.89, 0.21, 0.75), centroid=(-0.00,-0.47,0.03), extents=(0.10,0.02,0.07)\n  [50]: color=(0.89, 0.58, 0.21), centroid=(-0.01,0.06,0.07), extents=(0.02,0.02,0.01)\n  [51]: color=(0.89, 0.27, 0.21), centroid=(-0.00,0.06,0.07), extents=(0.01,0.01,0.01)\n  [52]: color=(0.21, 0.89, 0.60), centroid=(-0.01,0.06,0.07), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": null, \"material\": \"2\"}, \"16\": {\"parent\": \"15\", \"material\": \"2\"}, \"17\": {\"parent\": \"15\", \"material\": \"4\"}, \"18\": {\"parent\": \"15\", \"material\": \"4\"}, \"19\": {\"parent\": \"15\", \"material\": \"4\"}, \"20\": {\"parent\": \"15\", \"material\": \"4\"}, \"21\": {\"parent\": \"15\", \"material\": \"4\"}, \"22\": {\"parent\": \"15\", \"material\": \"4\"}, \"23\": {\"parent\": \"15\", \"material\": \"4\"}, \"24\": {\"parent\": \"15\", \"material\": \"4\"}, \"25\": {\"parent\": \"15\", \"material\": \"4\"}, \"26\": {\"parent\": \"15\", \"material\": \"4\"}, \"27\": {\"parent\": null, \"material\": \"2\"}, \"28\": {\"parent\": \"27\", \"material\": \"2\"}, \"29\": {\"parent\": \"27\", \"material\": \"2\"}, \"30\": {\"parent\": \"27\", \"material\": \"3\"}, \"31\": {\"parent\": \"27\", \"material\": \"3\"}, \"32\": {\"parent\": \"27\", \"material\": \"3\"}, \"33\": {\"parent\": \"27\", \"material\": \"3\"}, \"34\": {\"parent\": \"27\", \"material\": \"3\"}, \"35\": {\"parent\": \"27\", \"material\": \"3\"}, \"36\": {\"parent\": null, \"material\": \"2\"}, \"37\": {\"parent\": \"36\", \"material\": \"2\"}, \"38\": {\"parent\": \"36\", \"material\": \"2\"}, \"39\": {\"parent\": \"36\", \"material\": \"2\"}, \"40\": {\"parent\": \"36\", \"material\": \"3\"}, \"41\": {\"parent\": \"36\", \"material\": \"3\"}, \"42\": {\"parent\": \"36\", \"material\": \"3\"}, \"43\": {\"parent\": \"36\", \"material\": \"3\"}, \"44\": {\"parent\": \"36\", \"material\": \"3\"}, \"45\": {\"parent\": \"36\", \"material\": \"3\"}, \"46\": {\"parent\": \"36\", \"material\": \"3\"}, \"47\": {\"parent\": \"36\", \"material\": \"3\"}, \"48\": {\"parent\": \"36\", \"material\": \"3\"}, \"49\": {\"parent\": \"36\", \"material\": \"3\"}, \"50\": {\"parent\": null, \"material\": \"5\"}, \"51\": {\"parent\": \"50\", \"material\": \"6\"}, \"52\": {\"parent\": \"50\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0342_canonical_view.png", "scene_v3/images/v2__scene_0342_canonical_objseg.png", "scene_v3/images/v2__scene_0342_view_0.png", "scene_v3/images/v2__scene_0342_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.86, 0.21), centroid=(-0.00,0.00,-0.03), extents=(0.64,0.28,0.18)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(0.43,0.00,-0.00), extents=(0.14,0.12,0.23)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(-0.00,0.43,0.00), extents=(0.10,0.12,0.23)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(-0.43,0.00,-0.00), extents=(0.14,0.17,0.22)\n  [4]: color=(0.21, 0.89, 0.32), centroid=(-0.00,-0.43,-0.01), extents=(0.13,0.13,0.22)\n  [5]: color=(0.21, 0.41, 0.89), centroid=(-0.01,0.06,0.07), extents=(0.03,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0971_canonical_view.png", "scene_v3/images/v2__scene_0971_canonical_seg.png", "scene_v3/images/v2__scene_0971_view_6.png", "scene_v3/images/v2__scene_0971_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,0.14), extents=(0.99,0.75,0.00)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,0.13), extents=(1.00,0.77,0.03)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.00,0.11), extents=(0.99,0.75,0.00)\n  [3]: color=(0.89, 0.21, 0.24), centroid=(-0.41,-0.31,-0.09), extents=(0.08,0.07,0.41)\n  [4]: color=(0.89, 0.35, 0.21), centroid=(-0.41,0.31,-0.09), extents=(0.08,0.07,0.41)\n  [5]: color=(0.66, 0.21, 0.89), centroid=(0.41,-0.31,-0.09), extents=(0.08,0.07,0.41)\n  [6]: color=(0.21, 0.44, 0.89), centroid=(0.41,0.31,-0.09), extents=(0.08,0.07,0.41)\n  [7]: color=(0.21, 0.58, 0.89), centroid=(-0.42,-0.32,-0.10), extents=(0.03,0.03,0.00)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(-0.42,0.32,-0.10), extents=(0.03,0.03,0.00)\n  [9]: color=(0.43, 0.21, 0.89), centroid=(0.42,-0.32,-0.10), extents=(0.03,0.03,0.00)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(0.42,0.32,-0.10), extents=(0.03,0.03,0.00)\n  [11]: color=(0.78, 0.89, 0.21), centroid=(0.12,-0.07,0.16), extents=(0.22,0.22,0.03)\n  [12]: color=(0.21, 0.89, 0.55), centroid=(-0.26,0.10,0.22), extents=(0.29,0.29,0.15)\n  [13]: color=(0.21, 0.89, 0.78), centroid=(0.02,0.27,0.19), extents=(0.12,0.12,0.09)\n  [14]: color=(0.52, 0.21, 0.89), centroid=(0.09,0.27,0.20), extents=(0.03,0.01,0.05)\n  [15]: color=(0.41, 0.89, 0.21), centroid=(0.01,0.27,0.20), extents=(0.10,0.11,0.05)\n  [16]: color=(0.89, 0.21, 0.21), centroid=(-0.12,-0.16,0.21), extents=(0.09,0.09,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"3\"}, \"13\": {\"parent\": null, \"material\": \"4\"}, \"14\": {\"parent\": \"13\", \"material\": \"5\"}, \"15\": {\"parent\": \"13\", \"material\": \"4\"}, \"16\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0971_canonical_view.png", "scene_v3/images/v2__scene_0971_canonical_objseg.png", "scene_v3/images/v2__scene_0971_view_7.png", "scene_v3/images/v2__scene_0971_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,-0.08), extents=(1.00,0.77,0.44)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.12,-0.07,0.16), extents=(0.22,0.22,0.03)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(-0.26,0.10,0.22), extents=(0.29,0.29,0.15)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(0.03,0.27,0.19), extents=(0.14,0.12,0.09)\n  [4]: color=(0.89, 0.21, 0.80), centroid=(-0.12,-0.16,0.21), extents=(0.09,0.09,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0003_canonical_view.png", "scene_v3/images/v2__scene_0003_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(-0.00,0.00,0.06), extents=(0.55,0.30,0.00)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(-0.00,0.00,0.05), extents=(0.55,0.30,0.01)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(-0.00,0.00,0.04), extents=(0.55,0.30,0.00)\n  [3]: color=(0.57, 0.21, 0.89), centroid=(-0.22,0.00,-0.06), extents=(0.02,0.25,0.21)\n  [4]: color=(0.89, 0.55, 0.21), centroid=(0.22,0.00,-0.06), extents=(0.02,0.25,0.21)\n  [5]: color=(0.35, 0.21, 0.89), centroid=(0.43,0.00,-0.00), extents=(0.14,0.15,0.02)\n  [6]: color=(0.21, 0.89, 0.74), centroid=(0.34,0.00,0.07), extents=(0.02,0.10,0.03)\n  [7]: color=(0.89, 0.21, 0.80), centroid=(0.34,0.00,0.12), extents=(0.01,0.09,0.02)\n  [8]: color=(0.89, 0.77, 0.21), centroid=(0.48,0.00,-0.07), extents=(0.01,0.14,0.01)\n  [9]: color=(0.21, 0.44, 0.89), centroid=(0.35,0.05,0.06), extents=(0.04,0.03,0.13)\n  [10]: color=(0.89, 0.21, 0.30), centroid=(0.48,-0.08,-0.08), extents=(0.03,0.04,0.15)\n  [11]: color=(0.21, 0.86, 0.89), centroid=(0.36,0.00,-0.07), extents=(0.01,0.12,0.01)\n  [12]: color=(0.21, 0.89, 0.78), centroid=(0.36,-0.07,-0.08), extents=(0.03,0.04,0.15)\n  [13]: color=(0.27, 0.89, 0.21), centroid=(0.35,-0.04,0.06), extents=(0.04,0.03,0.13)\n  [14]: color=(0.83, 0.89, 0.21), centroid=(0.48,0.08,-0.08), extents=(0.03,0.04,0.15)\n  [15]: color=(0.89, 0.21, 0.44), centroid=(0.36,0.07,-0.08), extents=(0.03,0.04,0.15)\n  [16]: color=(0.89, 0.35, 0.21), centroid=(0.41,0.06,0.03), extents=(0.15,0.04,0.07)\n  [17]: color=(0.89, 0.21, 0.84), centroid=(0.41,-0.06,0.03), extents=(0.15,0.04,0.07)\n  [18]: color=(0.43, 0.21, 0.89), centroid=(0.01,0.42,-0.00), extents=(0.15,0.14,0.02)\n  [19]: color=(0.21, 0.64, 0.89), centroid=(-0.07,0.42,0.06), extents=(0.04,0.10,0.15)\n  [20]: color=(0.41, 0.89, 0.21), centroid=(-0.07,0.37,-0.08), extents=(0.04,0.03,0.16)\n  [21]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.37,-0.06), extents=(0.14,0.03,0.02)\n  [22]: color=(0.80, 0.21, 0.89), centroid=(0.07,0.36,-0.08), extents=(0.04,0.03,0.16)\n  [23]: color=(0.61, 0.89, 0.21), centroid=(-0.07,0.46,0.06), extents=(0.04,0.03,0.14)\n  [24]: color=(0.47, 0.89, 0.21), centroid=(0.07,0.42,-0.04), extents=(0.02,0.12,0.02)\n  [25]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.47,-0.06), extents=(0.14,0.03,0.02)\n  [26]: color=(0.89, 0.27, 0.21), centroid=(0.07,0.48,-0.08), extents=(0.04,0.03,0.16)\n  [27]: color=(0.89, 0.21, 0.47), centroid=(-0.07,0.47,-0.08), extents=(0.04,0.03,0.16)\n  [28]: color=(0.21, 0.50, 0.89), centroid=(-0.07,0.38,0.06), extents=(0.04,0.03,0.14)\n  [29]: color=(0.21, 0.89, 0.55), centroid=(-0.07,0.42,-0.04), extents=(0.02,0.09,0.02)\n  [30]: color=(0.66, 0.21, 0.89), centroid=(-0.01,0.47,0.03), extents=(0.13,0.05,0.08)\n  [31]: color=(0.21, 0.72, 0.89), centroid=(-0.01,0.37,0.03), extents=(0.13,0.05,0.08)\n  [32]: color=(0.21, 0.89, 0.60), centroid=(-0.41,0.00,-0.00), extents=(0.14,0.14,0.02)\n  [33]: color=(0.21, 0.89, 0.38), centroid=(-0.49,0.00,0.11), extents=(0.03,0.09,0.10)\n  [34]: color=(0.21, 0.22, 0.89), centroid=(-0.36,0.07,-0.08), extents=(0.03,0.02,0.15)\n  [35]: color=(0.33, 0.89, 0.21), centroid=(-0.47,-0.05,-0.08), extents=(0.02,0.02,0.15)\n  [36]: color=(0.21, 0.89, 0.69), centroid=(-0.47,0.05,-0.08), extents=(0.02,0.02,0.15)\n  [37]: color=(0.64, 0.89, 0.21), centroid=(-0.48,0.04,0.07), extents=(0.03,0.02,0.16)\n  [38]: color=(0.89, 0.49, 0.21), centroid=(-0.48,-0.04,0.07), extents=(0.03,0.02,0.16)\n  [39]: color=(0.21, 0.89, 0.83), centroid=(-0.36,-0.06,-0.08), extents=(0.03,0.02,0.15)\n  [40]: color=(0.21, 0.89, 0.24), centroid=(-0.42,0.05,0.03), extents=(0.13,0.04,0.09)\n  [41]: color=(0.89, 0.21, 0.89), centroid=(-0.42,-0.04,0.03), extents=(0.13,0.04,0.09)\n  [42]: color=(0.89, 0.63, 0.21), centroid=(-0.00,-0.42,-0.01), extents=(0.15,0.15,0.03)\n  [43]: color=(0.89, 0.21, 0.21), centroid=(-0.07,-0.42,0.11), extents=(0.01,0.13,0.08)\n  [44]: color=(0.21, 0.89, 0.32), centroid=(-0.01,-0.48,0.04), extents=(0.13,0.03,0.11)\n  [45]: color=(0.89, 0.41, 0.21), centroid=(-0.01,-0.35,0.04), extents=(0.13,0.03,0.11)\n  [46]: color=(0.89, 0.21, 0.61), centroid=(0.04,-0.48,-0.08), extents=(0.01,0.01,0.15)\n  [47]: color=(0.52, 0.21, 0.89), centroid=(-0.07,-0.36,-0.08), extents=(0.01,0.01,0.15)\n  [48]: color=(0.24, 0.89, 0.21), centroid=(-0.07,-0.47,0.07), extents=(0.01,0.01,0.15)\n  [49]: color=(0.55, 0.89, 0.21), centroid=(-0.07,-0.36,0.07), extents=(0.01,0.01,0.15)\n  [50]: color=(0.89, 0.21, 0.39), centroid=(-0.07,-0.47,-0.08), extents=(0.01,0.01,0.15)\n  [51]: color=(0.21, 0.81, 0.89), centroid=(0.04,-0.35,-0.08), extents=(0.01,0.01,0.15)\n  [52]: color=(0.21, 0.36, 0.89), centroid=(-0.02,0.02,0.07), extents=(0.04,0.04,0.03)\n  [53]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.02,0.07), extents=(0.01,0.00,0.02)\n  [54]: color=(0.21, 0.58, 0.89), centroid=(-0.02,0.02,0.07), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"0\"}, \"9\": {\"parent\": \"5\", \"material\": \"0\"}, \"10\": {\"parent\": \"5\", \"material\": \"0\"}, \"11\": {\"parent\": \"5\", \"material\": \"0\"}, \"12\": {\"parent\": \"5\", \"material\": \"0\"}, \"13\": {\"parent\": \"5\", \"material\": \"0\"}, \"14\": {\"parent\": \"5\", \"material\": \"0\"}, \"15\": {\"parent\": \"5\", \"material\": \"0\"}, \"16\": {\"parent\": \"5\", \"material\": \"0\"}, \"17\": {\"parent\": \"5\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": \"18\", \"material\": \"3\"}, \"21\": {\"parent\": \"18\", \"material\": \"3\"}, \"22\": {\"parent\": \"18\", \"material\": \"3\"}, \"23\": {\"parent\": \"18\", \"material\": \"3\"}, \"24\": {\"parent\": \"18\", \"material\": \"3\"}, \"25\": {\"parent\": \"18\", \"material\": \"3\"}, \"26\": {\"parent\": \"18\", \"material\": \"3\"}, \"27\": {\"parent\": \"18\", \"material\": \"3\"}, \"28\": {\"parent\": \"18\", \"material\": \"3\"}, \"29\": {\"parent\": \"18\", \"material\": \"3\"}, \"30\": {\"parent\": \"18\", \"material\": \"3\"}, \"31\": {\"parent\": \"18\", \"material\": \"3\"}, \"32\": {\"parent\": null, \"material\": \"0\"}, \"33\": {\"parent\": \"32\", \"material\": \"0\"}, \"34\": {\"parent\": \"32\", \"material\": \"4\"}, \"35\": {\"parent\": \"32\", \"material\": \"4\"}, \"36\": {\"parent\": \"32\", \"material\": \"4\"}, \"37\": {\"parent\": \"32\", \"material\": \"4\"}, \"38\": {\"parent\": \"32\", \"material\": \"4\"}, \"39\": {\"parent\": \"32\", \"material\": \"4\"}, \"40\": {\"parent\": \"32\", \"material\": \"4\"}, \"41\": {\"parent\": \"32\", \"material\": \"4\"}, \"42\": {\"parent\": null, \"material\": \"2\"}, \"43\": {\"parent\": \"42\", \"material\": \"2\"}, \"44\": {\"parent\": \"42\", \"material\": \"0\"}, \"45\": {\"parent\": \"42\", \"material\": \"0\"}, \"46\": {\"parent\": \"42\", \"material\": \"0\"}, \"47\": {\"parent\": \"42\", \"material\": \"0\"}, \"48\": {\"parent\": \"42\", \"material\": \"0\"}, \"49\": {\"parent\": \"42\", \"material\": \"0\"}, \"50\": {\"parent\": \"42\", \"material\": \"0\"}, \"51\": {\"parent\": \"42\", \"material\": \"0\"}, \"52\": {\"parent\": null, \"material\": \"1\"}, \"53\": {\"parent\": \"52\", \"material\": \"5\"}, \"54\": {\"parent\": \"52\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0003_canonical_view.png", "scene_v3/images/v2__scene_0003_canonical_objseg.png", "scene_v3/images/v2__scene_0003_view_5.png", "scene_v3/images/v2__scene_0003_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(-0.00,0.00,-0.05), extents=(0.55,0.30,0.22)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(0.42,0.00,-0.01), extents=(0.17,0.20,0.29)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(-0.00,0.42,-0.01), extents=(0.18,0.15,0.30)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.42,0.00,0.00), extents=(0.16,0.15,0.32)\n  [4]: color=(0.89, 0.63, 0.21), centroid=(-0.00,-0.42,-0.00), extents=(0.15,0.17,0.31)\n  [5]: color=(0.61, 0.89, 0.21), centroid=(-0.01,0.02,0.07), extents=(0.05,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0879_canonical_view.png", "scene_v3/images/v2__scene_0879_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.01,0.12), extents=(0.41,0.42,0.00)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.01,0.01,0.10), extents=(0.42,0.43,0.02)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(0.01,0.01,0.09), extents=(0.41,0.42,0.00)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(-0.14,0.01,-0.05), extents=(0.10,0.10,0.29)\n  [4]: color=(0.89, 0.27, 0.21), centroid=(0.15,0.01,-0.05), extents=(0.10,0.10,0.29)\n  [5]: color=(0.89, 0.21, 0.52), centroid=(0.40,0.01,-0.00), extents=(0.17,0.18,0.03)\n  [6]: color=(0.69, 0.89, 0.21), centroid=(0.33,0.01,0.15), extents=(0.02,0.14,0.04)\n  [7]: color=(0.89, 0.35, 0.21), centroid=(0.33,0.07,0.08), extents=(0.02,0.02,0.17)\n  [8]: color=(0.35, 0.21, 0.89), centroid=(0.33,0.07,-0.10), extents=(0.02,0.02,0.19)\n  [9]: color=(0.21, 0.36, 0.89), centroid=(0.47,0.08,-0.10), extents=(0.02,0.02,0.19)\n  [10]: color=(0.89, 0.21, 0.75), centroid=(0.33,-0.06,0.08), extents=(0.02,0.02,0.17)\n  [11]: color=(0.89, 0.58, 0.21), centroid=(0.47,-0.07,-0.10), extents=(0.02,0.02,0.19)\n  [12]: color=(0.21, 0.72, 0.89), centroid=(0.33,-0.06,-0.10), extents=(0.02,0.02,0.19)\n  [13]: color=(0.21, 0.64, 0.89), centroid=(0.33,0.07,0.07), extents=(0.02,0.02,0.15)\n  [14]: color=(0.89, 0.49, 0.21), centroid=(0.33,-0.06,0.07), extents=(0.02,0.02,0.15)\n  [15]: color=(0.21, 0.58, 0.89), centroid=(0.33,0.04,0.07), extents=(0.02,0.02,0.16)\n  [16]: color=(0.21, 0.22, 0.89), centroid=(0.33,-0.02,0.07), extents=(0.02,0.02,0.16)\n  [17]: color=(0.21, 0.86, 0.89), centroid=(0.33,0.01,0.07), extents=(0.02,0.02,0.16)\n  [18]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.40,0.01), extents=(0.21,0.19,0.05)\n  [19]: color=(0.66, 0.21, 0.89), centroid=(-0.09,0.40,0.17), extents=(0.02,0.13,0.03)\n  [20]: color=(0.89, 0.86, 0.21), centroid=(-0.09,0.46,-0.09), extents=(0.02,0.02,0.20)\n  [21]: color=(0.89, 0.41, 0.21), centroid=(0.07,0.48,-0.09), extents=(0.02,0.02,0.20)\n  [22]: color=(0.89, 0.77, 0.21), centroid=(-0.01,0.47,-0.10), extents=(0.15,0.04,0.02)\n  [23]: color=(0.89, 0.63, 0.21), centroid=(0.07,0.33,-0.09), extents=(0.02,0.02,0.20)\n  [24]: color=(0.21, 0.89, 0.24), centroid=(-0.01,0.34,-0.10), extents=(0.15,0.04,0.02)\n  [25]: color=(0.21, 0.89, 0.60), centroid=(-0.09,0.35,-0.09), extents=(0.02,0.02,0.20)\n  [26]: color=(0.89, 0.21, 0.47), centroid=(0.07,0.40,-0.05), extents=(0.02,0.16,0.02)\n  [27]: color=(0.57, 0.21, 0.89), centroid=(-0.09,0.46,0.10), extents=(0.02,0.02,0.18)\n  [28]: color=(0.21, 0.89, 0.74), centroid=(-0.09,0.35,0.10), extents=(0.02,0.02,0.18)\n  [29]: color=(0.89, 0.72, 0.21), centroid=(-0.09,0.35,0.09), extents=(0.02,0.02,0.17)\n  [30]: color=(0.21, 0.89, 0.32), centroid=(-0.09,0.46,0.09), extents=(0.02,0.02,0.17)\n  [31]: color=(0.21, 0.89, 0.69), centroid=(-0.09,0.40,-0.05), extents=(0.02,0.12,0.02)\n  [32]: color=(0.80, 0.21, 0.89), centroid=(-0.09,0.40,0.08), extents=(0.02,0.02,0.18)\n  [33]: color=(0.61, 0.89, 0.21), centroid=(-0.39,0.01,-0.00), extents=(0.19,0.17,0.03)\n  [34]: color=(0.89, 0.21, 0.30), centroid=(-0.47,0.01,0.17), extents=(0.02,0.12,0.04)\n  [35]: color=(0.38, 0.21, 0.89), centroid=(-0.47,0.06,-0.10), extents=(0.02,0.02,0.19)\n  [36]: color=(0.89, 0.21, 0.24), centroid=(-0.33,0.08,-0.10), extents=(0.02,0.02,0.19)\n  [37]: color=(0.21, 0.89, 0.55), centroid=(-0.33,-0.06,-0.10), extents=(0.02,0.02,0.19)\n  [38]: color=(0.89, 0.21, 0.39), centroid=(-0.47,-0.04,-0.10), extents=(0.02,0.02,0.19)\n  [39]: color=(0.21, 0.89, 0.38), centroid=(-0.40,0.07,-0.12), extents=(0.15,0.04,0.02)\n  [40]: color=(0.21, 0.50, 0.89), centroid=(-0.47,-0.04,0.09), extents=(0.02,0.02,0.19)\n  [41]: color=(0.21, 0.41, 0.89), centroid=(-0.47,0.06,0.09), extents=(0.02,0.02,0.19)\n  [42]: color=(0.41, 0.89, 0.21), centroid=(-0.40,-0.05,-0.12), extents=(0.15,0.04,0.02)\n  [43]: color=(0.89, 0.21, 0.84), centroid=(-0.47,0.06,0.08), extents=(0.02,0.02,0.17)\n  [44]: color=(0.89, 0.21, 0.89), centroid=(-0.47,-0.04,0.08), extents=(0.02,0.02,0.17)\n  [45]: color=(0.89, 0.21, 0.66), centroid=(-0.47,0.01,0.08), extents=(0.02,0.02,0.18)\n  [46]: color=(0.55, 0.89, 0.21), centroid=(-0.40,-0.05,0.04), extents=(0.15,0.04,0.10)\n  [47]: color=(0.78, 0.89, 0.21), centroid=(-0.40,0.07,0.04), extents=(0.15,0.04,0.10)\n  [48]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.39,0.01), extents=(0.17,0.20,0.03)\n  [49]: color=(0.21, 0.44, 0.89), centroid=(-0.09,-0.39,0.17), extents=(0.02,0.20,0.04)\n  [50]: color=(0.21, 0.89, 0.46), centroid=(-0.07,-0.30,-0.10), extents=(0.04,0.04,0.19)\n  [51]: color=(0.89, 0.55, 0.21), centroid=(0.09,-0.30,-0.10), extents=(0.04,0.04,0.19)\n  [52]: color=(0.33, 0.89, 0.21), centroid=(-0.08,-0.30,0.09), extents=(0.05,0.03,0.19)\n  [53]: color=(0.21, 0.81, 0.89), centroid=(-0.08,-0.47,0.09), extents=(0.05,0.03,0.19)\n  [54]: color=(0.27, 0.89, 0.21), centroid=(0.09,-0.48,-0.10), extents=(0.04,0.04,0.19)\n  [55]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.30,-0.09), extents=(0.16,0.02,0.02)\n  [56]: color=(0.47, 0.89, 0.21), centroid=(-0.07,-0.48,-0.10), extents=(0.04,0.04,0.19)\n  [57]: color=(0.52, 0.21, 0.89), centroid=(0.01,-0.48,-0.09), extents=(0.16,0.02,0.02)\n  [58]: color=(0.75, 0.21, 0.89), centroid=(-0.08,-0.47,0.08), extents=(0.05,0.03,0.17)\n  [59]: color=(0.21, 0.27, 0.89), centroid=(-0.08,-0.30,0.08), extents=(0.05,0.03,0.17)\n  [60]: color=(0.83, 0.89, 0.21), centroid=(-0.08,-0.36,0.08), extents=(0.05,0.02,0.18)\n  [61]: color=(0.24, 0.89, 0.21), centroid=(-0.08,-0.41,0.08), extents=(0.05,0.02,0.18)\n  [62]: color=(0.29, 0.21, 0.89), centroid=(-0.10,-0.05,0.14), extents=(0.05,0.05,0.04)\n  [63]: color=(0.89, 0.21, 0.61), centroid=(-0.07,-0.05,0.14), extents=(0.02,0.01,0.03)\n  [64]: color=(0.64, 0.89, 0.21), centroid=(-0.10,-0.05,0.14), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"7\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"8\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": null, \"material\": \"4\"}, \"19\": {\"parent\": \"18\", \"material\": \"4\"}, \"20\": {\"parent\": \"18\", \"material\": \"5\"}, \"21\": {\"parent\": \"18\", \"material\": \"5\"}, \"22\": {\"parent\": \"18\", \"material\": \"5\"}, \"23\": {\"parent\": \"18\", \"material\": \"5\"}, \"24\": {\"parent\": \"18\", \"material\": \"5\"}, \"25\": {\"parent\": \"18\", \"material\": \"5\"}, \"26\": {\"parent\": \"18\", \"material\": \"5\"}, \"27\": {\"parent\": \"18\", \"material\": \"5\"}, \"28\": {\"parent\": \"18\", \"material\": \"5\"}, \"29\": {\"parent\": \"18\", \"material\": \"5\"}, \"30\": {\"parent\": \"18\", \"material\": \"5\"}, \"31\": {\"parent\": \"18\", \"material\": \"5\"}, \"32\": {\"parent\": \"18\", \"material\": \"5\"}, \"33\": {\"parent\": null, \"material\": \"4\"}, \"34\": {\"parent\": \"33\", \"material\": \"4\"}, \"35\": {\"parent\": \"33\", \"material\": \"3\"}, \"36\": {\"parent\": \"33\", \"material\": \"3\"}, \"37\": {\"parent\": \"33\", \"material\": \"3\"}, \"38\": {\"parent\": \"33\", \"material\": \"3\"}, \"39\": {\"parent\": \"33\", \"material\": \"3\"}, \"40\": {\"parent\": \"33\", \"material\": \"3\"}, \"41\": {\"parent\": \"33\", \"material\": \"3\"}, \"42\": {\"parent\": \"33\", \"material\": \"3\"}, \"43\": {\"parent\": \"33\", \"material\": \"3\"}, \"44\": {\"parent\": \"33\", \"material\": \"3\"}, \"45\": {\"parent\": \"33\", \"material\": \"3\"}, \"46\": {\"parent\": \"33\", \"material\": \"3\"}, \"47\": {\"parent\": \"33\", \"material\": \"3\"}, \"48\": {\"parent\": null, \"material\": \"4\"}, \"49\": {\"parent\": \"48\", \"material\": \"4\"}, \"50\": {\"parent\": \"48\", \"material\": \"6\"}, \"51\": {\"parent\": \"48\", \"material\": \"6\"}, \"52\": {\"parent\": \"48\", \"material\": \"6\"}, \"53\": {\"parent\": \"48\", \"material\": \"6\"}, \"54\": {\"parent\": \"48\", \"material\": \"6\"}, \"55\": {\"parent\": \"48\", \"material\": \"6\"}, \"56\": {\"parent\": \"48\", \"material\": \"6\"}, \"57\": {\"parent\": \"48\", \"material\": \"6\"}, \"58\": {\"parent\": \"48\", \"material\": \"6\"}, \"59\": {\"parent\": \"48\", \"material\": \"6\"}, \"60\": {\"parent\": \"48\", \"material\": \"6\"}, \"61\": {\"parent\": \"48\", \"material\": \"6\"}, \"62\": {\"parent\": null, \"material\": \"7\"}, \"63\": {\"parent\": \"62\", \"material\": \"8\"}, \"64\": {\"parent\": \"62\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0879_canonical_view.png", "scene_v3/images/v2__scene_0879_canonical_objseg.png", "scene_v3/images/v2__scene_0879_view_3.png", "scene_v3/images/v2__scene_0879_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.01,-0.04), extents=(0.42,0.43,0.31)\n  [1]: color=(0.89, 0.21, 0.89), centroid=(0.40,0.01,-0.01), extents=(0.17,0.18,0.36)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(0.01,0.40,-0.00), extents=(0.21,0.19,0.38)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(-0.39,0.01,0.00), extents=(0.19,0.17,0.39)\n  [4]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.39,-0.00), extents=(0.22,0.23,0.38)\n  [5]: color=(0.47, 0.89, 0.21), centroid=(-0.10,-0.05,0.14), extents=(0.06,0.05,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0459_canonical_view.png", "scene_v3/images/v2__scene_0459_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.02,0.10), extents=(0.37,0.40,0.00)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.02,0.09), extents=(0.38,0.41,0.02)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(0.01,0.02,0.08), extents=(0.37,0.40,0.00)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(-0.14,0.18,-0.06), extents=(0.02,0.02,0.28)\n  [4]: color=(0.41, 0.89, 0.21), centroid=(-0.14,-0.14,-0.06), extents=(0.02,0.02,0.28)\n  [5]: color=(0.21, 0.89, 0.38), centroid=(0.15,0.18,-0.06), extents=(0.02,0.02,0.28)\n  [6]: color=(0.75, 0.21, 0.89), centroid=(0.15,-0.14,-0.06), extents=(0.02,0.02,0.28)\n  [7]: color=(0.21, 0.64, 0.89), centroid=(-0.14,-0.14,-0.01), extents=(0.01,0.01,0.00)\n  [8]: color=(0.35, 0.21, 0.89), centroid=(-0.14,0.18,-0.01), extents=(0.01,0.01,0.00)\n  [9]: color=(0.21, 0.89, 0.46), centroid=(0.15,-0.14,-0.01), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.41, 0.89), centroid=(0.15,0.18,-0.01), extents=(0.01,0.01,0.00)\n  [11]: color=(0.89, 0.21, 0.84), centroid=(0.40,0.02,-0.00), extents=(0.19,0.21,0.02)\n  [12]: color=(0.29, 0.21, 0.89), centroid=(0.31,0.02,0.08), extents=(0.05,0.19,0.21)\n  [13]: color=(0.89, 0.21, 0.52), centroid=(0.30,-0.09,-0.10), extents=(0.04,0.05,0.20)\n  [14]: color=(0.89, 0.72, 0.21), centroid=(0.30,0.12,-0.10), extents=(0.04,0.05,0.20)\n  [15]: color=(0.21, 0.36, 0.89), centroid=(0.31,0.02,-0.14), extents=(0.02,0.20,0.02)\n  [16]: color=(0.21, 0.89, 0.69), centroid=(0.48,-0.09,-0.10), extents=(0.03,0.05,0.20)\n  [17]: color=(0.89, 0.63, 0.21), centroid=(0.48,0.02,-0.14), extents=(0.02,0.21,0.02)\n  [18]: color=(0.21, 0.81, 0.89), centroid=(0.48,0.13,-0.10), extents=(0.03,0.05,0.20)\n  [19]: color=(0.57, 0.21, 0.89), centroid=(0.31,-0.05,0.08), extents=(0.04,0.04,0.17)\n  [20]: color=(0.89, 0.21, 0.30), centroid=(0.31,0.09,0.08), extents=(0.04,0.04,0.17)\n  [21]: color=(0.21, 0.89, 0.83), centroid=(0.39,0.09,0.03), extents=(0.18,0.05,0.09)\n  [22]: color=(0.21, 0.22, 0.89), centroid=(0.39,-0.06,0.03), extents=(0.18,0.05,0.09)\n  [23]: color=(0.21, 0.72, 0.89), centroid=(0.02,0.40,-0.01), extents=(0.17,0.18,0.04)\n  [24]: color=(0.21, 0.50, 0.89), centroid=(-0.09,0.40,0.06), extents=(0.03,0.15,0.04)\n  [25]: color=(0.24, 0.89, 0.21), centroid=(-0.10,0.40,0.14), extents=(0.02,0.15,0.04)\n  [26]: color=(0.89, 0.35, 0.21), centroid=(-0.06,0.48,-0.11), extents=(0.03,0.03,0.19)\n  [27]: color=(0.89, 0.86, 0.21), centroid=(0.09,0.48,-0.11), extents=(0.04,0.03,0.19)\n  [28]: color=(0.43, 0.21, 0.89), centroid=(0.09,0.32,-0.11), extents=(0.04,0.03,0.19)\n  [29]: color=(0.52, 0.21, 0.89), centroid=(0.08,0.40,-0.09), extents=(0.02,0.15,0.02)\n  [30]: color=(0.89, 0.21, 0.61), centroid=(0.01,0.48,-0.08), extents=(0.14,0.02,0.02)\n  [31]: color=(0.21, 0.58, 0.89), centroid=(0.01,0.33,-0.08), extents=(0.14,0.02,0.02)\n  [32]: color=(0.83, 0.89, 0.21), centroid=(-0.06,0.32,-0.11), extents=(0.03,0.03,0.19)\n  [33]: color=(0.89, 0.21, 0.80), centroid=(-0.08,0.33,0.07), extents=(0.06,0.03,0.17)\n  [34]: color=(0.89, 0.21, 0.24), centroid=(-0.08,0.47,0.07), extents=(0.06,0.03,0.17)\n  [35]: color=(0.89, 0.55, 0.21), centroid=(-0.06,0.40,-0.09), extents=(0.02,0.15,0.02)\n  [36]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.48,0.02), extents=(0.18,0.04,0.09)\n  [37]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.33,0.02), extents=(0.18,0.04,0.09)\n  [38]: color=(0.64, 0.89, 0.21), centroid=(-0.36,0.02,-0.01), extents=(0.20,0.20,0.03)\n  [39]: color=(0.21, 0.86, 0.89), centroid=(-0.49,0.02,0.10), extents=(0.02,0.21,0.05)\n  [40]: color=(0.89, 0.21, 0.89), centroid=(-0.49,0.02,0.16), extents=(0.02,0.21,0.05)\n  [41]: color=(0.27, 0.89, 0.21), centroid=(-0.37,-0.07,-0.10), extents=(0.16,0.02,0.02)\n  [42]: color=(0.89, 0.58, 0.21), centroid=(-0.45,0.02,-0.11), extents=(0.02,0.19,0.02)\n  [43]: color=(0.89, 0.21, 0.75), centroid=(-0.30,0.02,-0.11), extents=(0.02,0.19,0.02)\n  [44]: color=(0.21, 0.44, 0.89), centroid=(-0.47,0.11,0.08), extents=(0.06,0.03,0.20)\n  [45]: color=(0.89, 0.41, 0.21), centroid=(-0.37,0.11,-0.10), extents=(0.16,0.02,0.02)\n  [46]: color=(0.47, 0.89, 0.21), centroid=(-0.47,-0.07,0.08), extents=(0.06,0.03,0.20)\n  [47]: color=(0.89, 0.21, 0.47), centroid=(-0.29,-0.09,-0.11), extents=(0.03,0.05,0.18)\n  [48]: color=(0.89, 0.49, 0.21), centroid=(-0.46,-0.09,-0.11), extents=(0.04,0.05,0.18)\n  [49]: color=(0.33, 0.89, 0.21), centroid=(-0.46,0.12,-0.11), extents=(0.04,0.05,0.18)\n  [50]: color=(0.21, 0.27, 0.89), centroid=(-0.29,0.12,-0.11), extents=(0.03,0.05,0.18)\n  [51]: color=(0.55, 0.89, 0.21), centroid=(-0.40,-0.07,0.02), extents=(0.16,0.03,0.08)\n  [52]: color=(0.78, 0.89, 0.21), centroid=(-0.40,0.10,0.02), extents=(0.16,0.03,0.08)\n  [53]: color=(0.21, 0.89, 0.24), centroid=(0.01,-0.37,-0.01), extents=(0.18,0.21,0.02)\n  [54]: color=(0.89, 0.21, 0.44), centroid=(-0.08,-0.37,0.08), extents=(0.05,0.18,0.24)\n  [55]: color=(0.61, 0.89, 0.21), centroid=(0.02,-0.28,0.03), extents=(0.20,0.03,0.11)\n  [56]: color=(0.21, 0.89, 0.74), centroid=(0.02,-0.46,0.03), extents=(0.20,0.03,0.11)\n  [57]: color=(0.21, 0.89, 0.78), centroid=(0.10,-0.26,-0.11), extents=(0.04,0.06,0.19)\n  [58]: color=(0.89, 0.21, 0.66), centroid=(-0.08,-0.27,-0.11), extents=(0.05,0.06,0.19)\n  [59]: color=(0.80, 0.21, 0.89), centroid=(-0.08,-0.45,0.08), extents=(0.04,0.02,0.19)\n  [60]: color=(0.21, 0.89, 0.55), centroid=(0.10,-0.47,-0.11), extents=(0.04,0.06,0.19)\n  [61]: color=(0.21, 0.89, 0.32), centroid=(-0.08,-0.29,0.08), extents=(0.04,0.02,0.19)\n  [62]: color=(0.89, 0.21, 0.39), centroid=(-0.08,-0.47,-0.11), extents=(0.05,0.06,0.19)\n  [63]: color=(0.38, 0.21, 0.89), centroid=(-0.02,0.10,0.11), extents=(0.04,0.04,0.03)\n  [64]: color=(0.89, 0.27, 0.21), centroid=(-0.03,0.10,0.12), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": \"11\", \"material\": \"1\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": null, \"material\": \"3\"}, \"24\": {\"parent\": \"23\", \"material\": \"3\"}, \"25\": {\"parent\": \"23\", \"material\": \"3\"}, \"26\": {\"parent\": \"23\", \"material\": \"4\"}, \"27\": {\"parent\": \"23\", \"material\": \"4\"}, \"28\": {\"parent\": \"23\", \"material\": \"4\"}, \"29\": {\"parent\": \"23\", \"material\": \"4\"}, \"30\": {\"parent\": \"23\", \"material\": \"4\"}, \"31\": {\"parent\": \"23\", \"material\": \"4\"}, \"32\": {\"parent\": \"23\", \"material\": \"4\"}, \"33\": {\"parent\": \"23\", \"material\": \"4\"}, \"34\": {\"parent\": \"23\", \"material\": \"4\"}, \"35\": {\"parent\": \"23\", \"material\": \"4\"}, \"36\": {\"parent\": \"23\", \"material\": \"4\"}, \"37\": {\"parent\": \"23\", \"material\": \"4\"}, \"38\": {\"parent\": null, \"material\": \"3\"}, \"39\": {\"parent\": \"38\", \"material\": \"3\"}, \"40\": {\"parent\": \"38\", \"material\": \"3\"}, \"41\": {\"parent\": \"38\", \"material\": \"5\"}, \"42\": {\"parent\": \"38\", \"material\": \"5\"}, \"43\": {\"parent\": \"38\", \"material\": \"5\"}, \"44\": {\"parent\": \"38\", \"material\": \"5\"}, \"45\": {\"parent\": \"38\", \"material\": \"5\"}, \"46\": {\"parent\": \"38\", \"material\": \"5\"}, \"47\": {\"parent\": \"38\", \"material\": \"5\"}, \"48\": {\"parent\": \"38\", \"material\": \"5\"}, \"49\": {\"parent\": \"38\", \"material\": \"5\"}, \"50\": {\"parent\": \"38\", \"material\": \"5\"}, \"51\": {\"parent\": \"38\", \"material\": \"5\"}, \"52\": {\"parent\": \"38\", \"material\": \"5\"}, \"53\": {\"parent\": null, \"material\": \"3\"}, \"54\": {\"parent\": \"53\", \"material\": \"3\"}, \"55\": {\"parent\": \"53\", \"material\": \"5\"}, \"56\": {\"parent\": \"53\", \"material\": \"5\"}, \"57\": {\"parent\": \"53\", \"material\": \"5\"}, \"58\": {\"parent\": \"53\", \"material\": \"5\"}, \"59\": {\"parent\": \"53\", \"material\": \"5\"}, \"60\": {\"parent\": \"53\", \"material\": \"5\"}, \"61\": {\"parent\": \"53\", \"material\": \"5\"}, \"62\": {\"parent\": \"53\", \"material\": \"5\"}, \"63\": {\"parent\": null, \"material\": \"6\"}, \"64\": {\"parent\": \"63\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0459_canonical_view.png", "scene_v3/images/v2__scene_0459_canonical_objseg.png", "scene_v3/images/v2__scene_0459_view_7.png", "scene_v3/images/v2__scene_0459_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.02,-0.05), extents=(0.38,0.41,0.30)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.39,0.02,-0.01), extents=(0.22,0.27,0.39)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.40,-0.02), extents=(0.22,0.20,0.36)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.38,0.02,-0.01), extents=(0.24,0.26,0.39)\n  [4]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.37,0.00), extents=(0.22,0.27,0.40)\n  [5]: color=(0.21, 0.89, 0.32), centroid=(-0.02,0.10,0.11), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0523_canonical_view.png", "scene_v3/images/v2__scene_0523_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(-0.14,0.00,-0.09), extents=(0.01,0.56,0.82)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.27,-0.09), extents=(0.28,0.02,0.82)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(0.01,-0.27,-0.09), extents=(0.28,0.02,0.82)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.14,0.00,0.29), extents=(0.00,0.03,0.03)\n  [4]: color=(0.89, 0.21, 0.61), centroid=(-0.11,0.00,0.31), extents=(0.04,0.03,0.00)\n  [5]: color=(0.57, 0.21, 0.89), centroid=(-0.10,-0.28,-0.32), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.28,-0.00), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.84), centroid=(0.11,0.28,-0.32), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.22, 0.89), centroid=(-0.10,-0.28,0.31), extents=(0.01,0.00,0.01)\n  [9]: color=(0.38, 0.21, 0.89), centroid=(0.11,-0.28,-0.32), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.41, 0.89), centroid=(0.01,0.28,-0.00), extents=(0.01,0.00,0.01)\n  [11]: color=(0.78, 0.89, 0.21), centroid=(-0.10,0.28,-0.32), extents=(0.01,0.00,0.01)\n  [12]: color=(0.80, 0.21, 0.89), centroid=(-0.10,0.28,0.31), extents=(0.01,0.00,0.01)\n  [13]: color=(0.83, 0.89, 0.21), centroid=(0.11,-0.28,0.31), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.89, 0.46), centroid=(0.11,0.28,0.31), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.00,0.31), extents=(0.28,0.51,0.01)\n  [16]: color=(0.21, 0.89, 0.78), centroid=(0.01,0.00,-0.00), extents=(0.28,0.51,0.01)\n  [17]: color=(0.21, 0.89, 0.83), centroid=(0.01,0.00,-0.32), extents=(0.28,0.51,0.01)\n  [18]: color=(0.21, 0.89, 0.24), centroid=(-0.01,-0.01,0.39), extents=(0.13,0.13,0.14)\n  [19]: color=(0.89, 0.72, 0.21), centroid=(-0.01,-0.01,0.39), extents=(0.11,0.12,0.10)\n  [20]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.16,0.34), extents=(0.14,0.14,0.06)\n  [21]: color=(0.89, 0.21, 0.89), centroid=(0.03,-0.19,0.41), extents=(0.08,0.08,0.18)\n  [22]: color=(0.89, 0.21, 0.66), centroid=(0.03,-0.19,0.41), extents=(0.07,0.07,0.18)\n  [23]: color=(0.89, 0.49, 0.21), centroid=(0.03,-0.19,0.38), extents=(0.08,0.08,0.11)\n  [24]: color=(0.21, 0.58, 0.89), centroid=(0.03,-0.19,0.49), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"3\"}, \"22\": {\"parent\": \"21\", \"material\": \"3\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0523_canonical_view.png", "scene_v3/images/v2__scene_0523_canonical_objseg.png", "scene_v3/images/v2__scene_0523_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.30,0.56,0.82)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(-0.01,-0.01,0.39), extents=(0.13,0.13,0.14)\n  [2]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.16,0.34), extents=(0.14,0.14,0.06)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(0.03,-0.19,0.41), extents=(0.08,0.08,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0536_canonical_view.png", "scene_v3/images/v2__scene_0536_canonical_seg.png", "scene_v3/images/v2__scene_0536_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(-0.00,0.00,0.25), extents=(0.26,0.26,0.00)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.00,0.24), extents=(0.27,0.27,0.02)\n  [2]: color=(0.80, 0.21, 0.89), centroid=(-0.00,0.00,0.23), extents=(0.26,0.26,0.00)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(-0.08,-0.05,-0.13), extents=(0.03,0.03,0.73)\n  [4]: color=(0.21, 0.89, 0.24), centroid=(-0.00,0.10,-0.13), extents=(0.02,0.03,0.73)\n  [5]: color=(0.29, 0.21, 0.89), centroid=(0.08,-0.05,-0.13), extents=(0.03,0.03,0.73)\n  [6]: color=(0.89, 0.21, 0.47), centroid=(-0.00,-0.05,0.05), extents=(0.17,0.01,0.01)\n  [7]: color=(0.35, 0.21, 0.89), centroid=(-0.04,0.02,0.05), extents=(0.10,0.15,0.01)\n  [8]: color=(0.89, 0.21, 0.52), centroid=(0.04,0.02,0.05), extents=(0.10,0.15,0.01)\n  [9]: color=(0.27, 0.89, 0.21), centroid=(-0.00,-0.01,0.38), extents=(0.09,0.09,0.25)\n  [10]: color=(0.89, 0.21, 0.84), centroid=(0.04,0.08,0.27), extents=(0.06,0.06,0.04)\n  [11]: color=(0.89, 0.21, 0.80), centroid=(0.07,0.08,0.27), extents=(0.01,0.01,0.02)\n  [12]: color=(0.21, 0.89, 0.38), centroid=(0.04,0.08,0.27), extents=(0.05,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"1\"}, \"10\": {\"parent\": null, \"material\": \"2\"}, \"11\": {\"parent\": \"10\", \"material\": \"3\"}, \"12\": {\"parent\": \"10\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0536_canonical_view.png", "scene_v3/images/v2__scene_0536_canonical_objseg.png", "scene_v3/images/v2__scene_0536_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,-0.12), extents=(0.27,0.27,0.75)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(-0.00,-0.01,0.38), extents=(0.09,0.09,0.25)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(0.05,0.08,0.27), extents=(0.06,0.06,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0360_canonical_view.png", "scene_v3/images/v2__scene_0360_canonical_seg.png", "scene_v3/images/v2__scene_0360_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(-0.12,0.00,0.10), extents=(0.68,0.30,0.00)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(-0.12,0.00,0.09), extents=(0.69,0.31,0.02)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(-0.12,0.00,0.08), extents=(0.68,0.30,0.00)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.33,0.00,-0.04), extents=(0.17,0.17,0.24)\n  [4]: color=(0.21, 0.89, 0.60), centroid=(0.09,0.00,-0.04), extents=(0.17,0.17,0.24)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(0.38,0.00,0.00), extents=(0.17,0.17,0.02)\n  [6]: color=(0.55, 0.89, 0.21), centroid=(0.28,0.00,0.15), extents=(0.02,0.12,0.02)\n  [7]: color=(0.21, 0.22, 0.89), centroid=(0.43,0.09,-0.08), extents=(0.03,0.05,0.16)\n  [8]: color=(0.21, 0.89, 0.78), centroid=(0.36,0.10,-0.12), extents=(0.14,0.02,0.02)\n  [9]: color=(0.35, 0.21, 0.89), centroid=(0.30,-0.09,-0.08), extents=(0.04,0.05,0.16)\n  [10]: color=(0.21, 0.58, 0.89), centroid=(0.30,0.09,-0.08), extents=(0.04,0.05,0.16)\n  [11]: color=(0.89, 0.72, 0.21), centroid=(0.43,0.00,-0.10), extents=(0.02,0.18,0.02)\n  [12]: color=(0.21, 0.44, 0.89), centroid=(0.36,-0.09,-0.12), extents=(0.14,0.02,0.02)\n  [13]: color=(0.89, 0.21, 0.89), centroid=(0.43,-0.09,-0.08), extents=(0.03,0.05,0.16)\n  [14]: color=(0.89, 0.21, 0.21), centroid=(0.29,0.06,0.08), extents=(0.04,0.04,0.17)\n  [15]: color=(0.41, 0.89, 0.21), centroid=(0.29,-0.06,0.08), extents=(0.04,0.04,0.17)\n  [16]: color=(0.21, 0.41, 0.89), centroid=(0.30,0.00,-0.10), extents=(0.02,0.18,0.02)\n  [17]: color=(0.89, 0.21, 0.39), centroid=(0.30,-0.06,0.07), extents=(0.04,0.04,0.15)\n  [18]: color=(0.21, 0.64, 0.89), centroid=(0.30,0.06,0.07), extents=(0.04,0.04,0.15)\n  [19]: color=(0.57, 0.21, 0.89), centroid=(0.30,0.00,0.07), extents=(0.04,0.02,0.16)\n  [20]: color=(0.89, 0.21, 0.75), centroid=(-0.37,0.43,-0.01), extents=(0.15,0.15,0.02)\n  [21]: color=(0.89, 0.55, 0.21), centroid=(-0.43,0.43,0.06), extents=(0.01,0.13,0.19)\n  [22]: color=(0.89, 0.49, 0.21), centroid=(-0.43,0.37,-0.09), extents=(0.02,0.02,0.15)\n  [23]: color=(0.89, 0.21, 0.84), centroid=(-0.31,0.36,-0.09), extents=(0.02,0.02,0.15)\n  [24]: color=(0.89, 0.21, 0.47), centroid=(-0.43,0.37,0.06), extents=(0.01,0.01,0.15)\n  [25]: color=(0.21, 0.81, 0.89), centroid=(-0.43,0.48,-0.09), extents=(0.02,0.02,0.15)\n  [26]: color=(0.89, 0.35, 0.21), centroid=(-0.31,0.49,-0.09), extents=(0.02,0.02,0.15)\n  [27]: color=(0.43, 0.21, 0.89), centroid=(-0.43,0.48,0.06), extents=(0.01,0.01,0.15)\n  [28]: color=(0.83, 0.89, 0.21), centroid=(-0.36,-0.42,-0.01), extents=(0.16,0.14,0.02)\n  [29]: color=(0.89, 0.41, 0.21), centroid=(-0.45,-0.42,0.11), extents=(0.02,0.10,0.04)\n  [30]: color=(0.29, 0.21, 0.89), centroid=(-0.44,-0.42,0.04), extents=(0.02,0.10,0.03)\n  [31]: color=(0.21, 0.89, 0.46), centroid=(-0.29,-0.49,-0.08), extents=(0.03,0.02,0.15)\n  [32]: color=(0.21, 0.86, 0.89), centroid=(-0.29,-0.42,-0.07), extents=(0.02,0.13,0.02)\n  [33]: color=(0.21, 0.72, 0.89), centroid=(-0.44,-0.38,0.06), extents=(0.04,0.02,0.14)\n  [34]: color=(0.75, 0.21, 0.89), centroid=(-0.44,-0.38,-0.08), extents=(0.04,0.02,0.15)\n  [35]: color=(0.89, 0.63, 0.21), centroid=(-0.44,-0.47,-0.08), extents=(0.04,0.02,0.15)\n  [36]: color=(0.38, 0.21, 0.89), centroid=(-0.29,-0.36,-0.08), extents=(0.03,0.02,0.15)\n  [37]: color=(0.33, 0.89, 0.21), centroid=(-0.44,-0.47,0.06), extents=(0.04,0.02,0.14)\n  [38]: color=(0.21, 0.89, 0.74), centroid=(-0.44,-0.42,-0.07), extents=(0.02,0.10,0.02)\n  [39]: color=(0.52, 0.21, 0.89), centroid=(-0.37,-0.07,0.12), extents=(0.05,0.05,0.06)\n  [40]: color=(0.61, 0.89, 0.21), centroid=(-0.37,-0.07,0.13), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"2\"}, \"21\": {\"parent\": \"20\", \"material\": \"2\"}, \"22\": {\"parent\": \"20\", \"material\": \"4\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": \"20\", \"material\": \"4\"}, \"25\": {\"parent\": \"20\", \"material\": \"4\"}, \"26\": {\"parent\": \"20\", \"material\": \"4\"}, \"27\": {\"parent\": \"20\", \"material\": \"4\"}, \"28\": {\"parent\": null, \"material\": \"2\"}, \"29\": {\"parent\": \"28\", \"material\": \"2\"}, \"30\": {\"parent\": \"28\", \"material\": \"2\"}, \"31\": {\"parent\": \"28\", \"material\": \"5\"}, \"32\": {\"parent\": \"28\", \"material\": \"5\"}, \"33\": {\"parent\": \"28\", \"material\": \"5\"}, \"34\": {\"parent\": \"28\", \"material\": \"5\"}, \"35\": {\"parent\": \"28\", \"material\": \"5\"}, \"36\": {\"parent\": \"28\", \"material\": \"5\"}, \"37\": {\"parent\": \"28\", \"material\": \"5\"}, \"38\": {\"parent\": \"28\", \"material\": \"5\"}, \"39\": {\"parent\": null, \"material\": \"6\"}, \"40\": {\"parent\": \"39\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0360_canonical_view.png", "scene_v3/images/v2__scene_0360_canonical_objseg.png", "scene_v3/images/v2__scene_0360_view_5.png", "scene_v3/images/v2__scene_0360_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(-0.12,0.00,-0.03), extents=(0.69,0.31,0.26)\n  [1]: color=(0.24, 0.89, 0.21), centroid=(0.37,0.00,0.00), extents=(0.19,0.22,0.32)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(-0.37,0.43,-0.00), extents=(0.15,0.15,0.32)\n  [3]: color=(0.89, 0.21, 0.24), centroid=(-0.37,-0.42,-0.01), extents=(0.19,0.15,0.30)\n  [4]: color=(0.89, 0.49, 0.21), centroid=(-0.37,-0.07,0.12), extents=(0.05,0.05,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0482_canonical_view.png", "scene_v3/images/v2__scene_0482_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(-0.00,0.00,0.39), extents=(0.51,0.51,0.00)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,0.39), extents=(0.52,0.52,0.01)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(-0.00,0.00,0.38), extents=(0.51,0.51,0.00)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(-0.13,-0.13,-0.06), extents=(0.04,0.04,0.88)\n  [4]: color=(0.89, 0.21, 0.44), centroid=(-0.13,0.13,-0.06), extents=(0.04,0.04,0.88)\n  [5]: color=(0.89, 0.21, 0.24), centroid=(0.13,-0.13,-0.06), extents=(0.04,0.04,0.88)\n  [6]: color=(0.89, 0.21, 0.39), centroid=(0.13,0.13,-0.06), extents=(0.04,0.04,0.88)\n  [7]: color=(0.69, 0.89, 0.21), centroid=(-0.13,-0.13,0.02), extents=(0.02,0.02,0.00)\n  [8]: color=(0.89, 0.35, 0.21), centroid=(-0.13,0.13,0.02), extents=(0.02,0.02,0.00)\n  [9]: color=(0.33, 0.89, 0.21), centroid=(0.13,-0.13,0.02), extents=(0.02,0.02,0.00)\n  [10]: color=(0.80, 0.21, 0.89), centroid=(0.13,0.13,0.02), extents=(0.02,0.02,0.00)\n  [11]: color=(0.89, 0.21, 0.21), centroid=(-0.14,0.03,0.45), extents=(0.04,0.04,0.11)\n  [12]: color=(0.41, 0.89, 0.21), centroid=(-0.14,0.03,0.45), extents=(0.04,0.04,0.10)\n  [13]: color=(0.89, 0.21, 0.80), centroid=(-0.14,0.03,0.42), extents=(0.04,0.04,0.04)\n  [14]: color=(0.21, 0.36, 0.89), centroid=(-0.14,0.03,0.49), extents=(0.02,0.02,0.01)\n  [15]: color=(0.89, 0.21, 0.84), centroid=(-0.02,-0.11,0.45), extents=(0.11,0.11,0.10)\n  [16]: color=(0.21, 0.22, 0.89), centroid=(-0.03,-0.11,0.45), extents=(0.09,0.09,0.08)\n  [17]: color=(0.21, 0.72, 0.89), centroid=(0.13,0.01,0.41), extents=(0.15,0.15,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": \"11\", \"material\": \"1\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": null, \"material\": \"2\"}, \"16\": {\"parent\": \"15\", \"material\": \"4\"}, \"17\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0482_canonical_view.png", "scene_v3/images/v2__scene_0482_canonical_objseg.png", "scene_v3/images/v2__scene_0482_view_8.png", "scene_v3/images/v2__scene_0482_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.00,-0.05), extents=(0.52,0.52,0.89)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(-0.14,0.03,0.45), extents=(0.04,0.04,0.11)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.02,-0.11,0.45), extents=(0.11,0.11,0.10)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(0.13,0.01,0.41), extents=(0.15,0.15,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0049_canonical_view.png", "scene_v3/images/v2__scene_0049_canonical_seg.png", "scene_v3/images/v2__scene_0049_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.32,-0.10), extents=(0.35,0.03,0.80)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.32,-0.10), extents=(0.35,0.03,0.80)\n  [2]: color=(0.80, 0.21, 0.89), centroid=(-0.18,0.00,-0.10), extents=(0.01,0.66,0.80)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(-0.17,0.00,0.27), extents=(0.00,0.03,0.03)\n  [4]: color=(0.21, 0.89, 0.46), centroid=(-0.14,0.00,0.29), extents=(0.07,0.03,0.00)\n  [5]: color=(0.89, 0.21, 0.84), centroid=(0.14,0.33,-0.41), extents=(0.01,0.01,0.01)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(0.14,0.33,0.29), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.33,-0.06), extents=(0.01,0.01,0.01)\n  [8]: color=(0.47, 0.89, 0.21), centroid=(0.14,-0.33,-0.41), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.89, 0.24), centroid=(0.14,-0.33,0.29), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.44, 0.89), centroid=(-0.13,0.33,-0.41), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.74), centroid=(-0.13,-0.33,0.29), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.50, 0.89), centroid=(-0.13,-0.33,-0.41), extents=(0.01,0.01,0.01)\n  [13]: color=(0.33, 0.89, 0.21), centroid=(-0.13,0.33,0.29), extents=(0.01,0.01,0.01)\n  [14]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.33,-0.06), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.38), centroid=(0.01,-0.00,0.29), extents=(0.35,0.60,0.01)\n  [16]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.00,-0.41), extents=(0.35,0.60,0.01)\n  [17]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.00,-0.06), extents=(0.35,0.60,0.01)\n  [18]: color=(0.52, 0.21, 0.89), centroid=(-0.03,0.03,0.40), extents=(0.13,0.13,0.20)\n  [19]: color=(0.89, 0.21, 0.21), centroid=(-0.03,0.03,0.41), extents=(0.12,0.13,0.14)\n  [20]: color=(0.89, 0.55, 0.21), centroid=(-0.01,-0.18,0.37), extents=(0.20,0.20,0.14)\n  [21]: color=(0.61, 0.89, 0.21), centroid=(0.03,0.21,0.38), extents=(0.07,0.07,0.16)\n  [22]: color=(0.89, 0.21, 0.61), centroid=(0.03,0.21,0.38), extents=(0.06,0.06,0.16)\n  [23]: color=(0.89, 0.21, 0.66), centroid=(0.03,0.21,0.36), extents=(0.07,0.07,0.10)\n  [24]: color=(0.89, 0.49, 0.21), centroid=(0.03,0.21,0.45), extents=(0.03,0.03,0.02)\n  [25]: color=(0.89, 0.63, 0.21), centroid=(-0.10,0.21,0.36), extents=(0.09,0.09,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0049_canonical_view.png", "scene_v3/images/v2__scene_0049_canonical_objseg.png", "scene_v3/images/v2__scene_0049_view_6.png", "scene_v3/images/v2__scene_0049_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.86, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.36,0.66,0.80)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(-0.03,0.03,0.40), extents=(0.13,0.13,0.20)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(-0.01,-0.18,0.37), extents=(0.20,0.20,0.14)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(0.03,0.21,0.38), extents=(0.07,0.07,0.16)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(-0.10,0.21,0.36), extents=(0.09,0.09,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0384_canonical_view.png", "scene_v3/images/v2__scene_0384_canonical_seg.png", "scene_v3/images/v2__scene_0384_view_3.png", "scene_v3/images/v2__scene_0384_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(-0.10,0.01,0.12), extents=(0.55,0.39,0.00)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(-0.10,0.01,0.11), extents=(0.55,0.39,0.02)\n  [2]: color=(0.21, 0.89, 0.46), centroid=(-0.10,0.01,0.10), extents=(0.55,0.39,0.00)\n  [3]: color=(0.57, 0.21, 0.89), centroid=(-0.32,0.01,-0.04), extents=(0.02,0.32,0.29)\n  [4]: color=(0.21, 0.50, 0.89), centroid=(0.12,0.01,-0.04), extents=(0.02,0.32,0.29)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(0.34,0.01,-0.00), extents=(0.17,0.19,0.03)\n  [6]: color=(0.21, 0.72, 0.89), centroid=(0.27,0.01,0.08), extents=(0.01,0.16,0.02)\n  [7]: color=(0.21, 0.44, 0.89), centroid=(0.27,0.01,0.12), extents=(0.01,0.16,0.01)\n  [8]: color=(0.89, 0.21, 0.89), centroid=(0.27,0.01,0.17), extents=(0.01,0.16,0.02)\n  [9]: color=(0.89, 0.55, 0.21), centroid=(0.34,-0.08,0.04), extents=(0.15,0.03,0.12)\n  [10]: color=(0.21, 0.64, 0.89), centroid=(0.34,0.09,0.04), extents=(0.15,0.03,0.12)\n  [11]: color=(0.80, 0.21, 0.89), centroid=(0.27,-0.07,0.09), extents=(0.01,0.01,0.18)\n  [12]: color=(0.89, 0.35, 0.21), centroid=(0.27,0.08,-0.09), extents=(0.02,0.02,0.18)\n  [13]: color=(0.89, 0.21, 0.52), centroid=(0.34,0.09,-0.10), extents=(0.13,0.02,0.02)\n  [14]: color=(0.21, 0.36, 0.89), centroid=(0.34,-0.07,-0.10), extents=(0.13,0.02,0.02)\n  [15]: color=(0.29, 0.21, 0.89), centroid=(0.40,0.09,-0.09), extents=(0.02,0.02,0.18)\n  [16]: color=(0.21, 0.89, 0.74), centroid=(0.27,-0.07,-0.09), extents=(0.02,0.02,0.18)\n  [17]: color=(0.21, 0.89, 0.38), centroid=(0.40,0.01,-0.12), extents=(0.02,0.16,0.02)\n  [18]: color=(0.89, 0.21, 0.44), centroid=(0.40,-0.07,-0.09), extents=(0.02,0.02,0.18)\n  [19]: color=(0.21, 0.89, 0.55), centroid=(0.27,0.08,0.09), extents=(0.01,0.01,0.18)\n  [20]: color=(0.21, 0.89, 0.24), centroid=(0.27,0.01,-0.12), extents=(0.02,0.15,0.02)\n  [21]: color=(0.89, 0.41, 0.21), centroid=(-0.31,0.39,0.00), extents=(0.18,0.18,0.02)\n  [22]: color=(0.35, 0.21, 0.89), centroid=(-0.41,0.39,0.07), extents=(0.02,0.15,0.03)\n  [23]: color=(0.66, 0.21, 0.89), centroid=(-0.41,0.39,0.11), extents=(0.02,0.15,0.02)\n  [24]: color=(0.89, 0.21, 0.21), centroid=(-0.41,0.39,0.14), extents=(0.01,0.15,0.02)\n  [25]: color=(0.21, 0.22, 0.89), centroid=(-0.33,0.47,0.04), extents=(0.16,0.03,0.09)\n  [26]: color=(0.43, 0.21, 0.89), centroid=(-0.33,0.31,0.04), extents=(0.16,0.03,0.09)\n  [27]: color=(0.61, 0.89, 0.21), centroid=(-0.25,0.48,-0.09), extents=(0.03,0.05,0.18)\n  [28]: color=(0.89, 0.21, 0.66), centroid=(-0.25,0.30,-0.09), extents=(0.03,0.05,0.18)\n  [29]: color=(0.89, 0.21, 0.61), centroid=(-0.40,0.45,0.07), extents=(0.04,0.03,0.15)\n  [30]: color=(0.89, 0.21, 0.80), centroid=(-0.40,0.32,-0.09), extents=(0.04,0.05,0.18)\n  [31]: color=(0.69, 0.89, 0.21), centroid=(-0.40,0.46,-0.09), extents=(0.04,0.05,0.18)\n  [32]: color=(0.21, 0.89, 0.32), centroid=(-0.40,0.32,0.07), extents=(0.04,0.03,0.15)\n  [33]: color=(0.21, 0.89, 0.78), centroid=(-0.32,-0.38,-0.00), extents=(0.17,0.19,0.03)\n  [34]: color=(0.89, 0.49, 0.21), centroid=(-0.41,-0.38,0.14), extents=(0.02,0.18,0.02)\n  [35]: color=(0.89, 0.21, 0.47), centroid=(-0.40,-0.38,-0.09), extents=(0.02,0.18,0.02)\n  [36]: color=(0.24, 0.89, 0.21), centroid=(-0.24,-0.47,-0.09), extents=(0.05,0.06,0.18)\n  [37]: color=(0.27, 0.89, 0.21), centroid=(-0.24,-0.28,-0.09), extents=(0.05,0.06,0.18)\n  [38]: color=(0.21, 0.58, 0.89), centroid=(-0.40,-0.45,0.07), extents=(0.04,0.02,0.16)\n  [39]: color=(0.89, 0.21, 0.39), centroid=(-0.40,-0.30,0.07), extents=(0.04,0.02,0.16)\n  [40]: color=(0.21, 0.89, 0.83), centroid=(-0.40,-0.47,-0.09), extents=(0.04,0.06,0.18)\n  [41]: color=(0.89, 0.72, 0.21), centroid=(-0.24,-0.38,-0.09), extents=(0.02,0.20,0.02)\n  [42]: color=(0.21, 0.41, 0.89), centroid=(-0.40,-0.28,-0.09), extents=(0.04,0.06,0.18)\n  [43]: color=(0.21, 0.89, 0.60), centroid=(-0.40,-0.45,0.07), extents=(0.04,0.02,0.15)\n  [44]: color=(0.64, 0.89, 0.21), centroid=(-0.40,-0.30,0.07), extents=(0.04,0.02,0.15)\n  [45]: color=(0.21, 0.81, 0.89), centroid=(-0.40,-0.35,0.06), extents=(0.04,0.02,0.15)\n  [46]: color=(0.83, 0.89, 0.21), centroid=(-0.40,-0.40,0.06), extents=(0.04,0.02,0.15)\n  [47]: color=(0.21, 0.86, 0.89), centroid=(-0.33,-0.30,0.05), extents=(0.15,0.03,0.12)\n  [48]: color=(0.41, 0.89, 0.21), centroid=(-0.33,-0.45,0.05), extents=(0.15,0.03,0.12)\n  [49]: color=(0.55, 0.89, 0.21), centroid=(-0.09,0.09,0.13), extents=(0.04,0.04,0.02)\n  [50]: color=(0.33, 0.89, 0.21), centroid=(-0.07,0.09,0.13), extents=(0.01,0.00,0.01)\n  [51]: color=(0.21, 0.89, 0.69), centroid=(-0.09,0.09,0.13), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": \"5\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"4\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": \"21\", \"material\": \"3\"}, \"26\": {\"parent\": \"21\", \"material\": \"3\"}, \"27\": {\"parent\": \"21\", \"material\": \"3\"}, \"28\": {\"parent\": \"21\", \"material\": \"3\"}, \"29\": {\"parent\": \"21\", \"material\": \"3\"}, \"30\": {\"parent\": \"21\", \"material\": \"3\"}, \"31\": {\"parent\": \"21\", \"material\": \"3\"}, \"32\": {\"parent\": \"21\", \"material\": \"3\"}, \"33\": {\"parent\": null, \"material\": \"2\"}, \"34\": {\"parent\": \"33\", \"material\": \"2\"}, \"35\": {\"parent\": \"33\", \"material\": \"4\"}, \"36\": {\"parent\": \"33\", \"material\": \"4\"}, \"37\": {\"parent\": \"33\", \"material\": \"4\"}, \"38\": {\"parent\": \"33\", \"material\": \"4\"}, \"39\": {\"parent\": \"33\", \"material\": \"4\"}, \"40\": {\"parent\": \"33\", \"material\": \"4\"}, \"41\": {\"parent\": \"33\", \"material\": \"4\"}, \"42\": {\"parent\": \"33\", \"material\": \"4\"}, \"43\": {\"parent\": \"33\", \"material\": \"4\"}, \"44\": {\"parent\": \"33\", \"material\": \"4\"}, \"45\": {\"parent\": \"33\", \"material\": \"4\"}, \"46\": {\"parent\": \"33\", \"material\": \"4\"}, \"47\": {\"parent\": \"33\", \"material\": \"4\"}, \"48\": {\"parent\": \"33\", \"material\": \"4\"}, \"49\": {\"parent\": null, \"material\": \"5\"}, \"50\": {\"parent\": \"49\", \"material\": \"6\"}, \"51\": {\"parent\": \"49\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0384_canonical_view.png", "scene_v3/images/v2__scene_0384_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(-0.10,0.01,-0.03), extents=(0.55,0.39,0.30)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.34,0.01,0.00), extents=(0.17,0.20,0.36)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(-0.32,0.39,-0.01), extents=(0.21,0.22,0.33)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.32,-0.38,-0.01), extents=(0.21,0.25,0.33)\n  [4]: color=(0.21, 0.89, 0.83), centroid=(-0.08,0.09,0.13), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0339_canonical_view.png", "scene_v3/images/v2__scene_0339_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.86, 0.21), centroid=(0.01,-0.01,0.07), extents=(0.59,0.26,0.00)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(0.01,-0.01,0.07), extents=(0.60,0.26,0.01)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(0.01,-0.01,0.06), extents=(0.59,0.26,0.00)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(-0.23,-0.11,-0.04), extents=(0.01,0.01,0.19)\n  [4]: color=(0.89, 0.21, 0.61), centroid=(0.25,0.10,-0.04), extents=(0.01,0.01,0.19)\n  [5]: color=(0.52, 0.21, 0.89), centroid=(-0.23,0.10,-0.04), extents=(0.01,0.01,0.19)\n  [6]: color=(0.89, 0.21, 0.21), centroid=(0.25,-0.11,-0.04), extents=(0.01,0.01,0.19)\n  [7]: color=(0.41, 0.89, 0.21), centroid=(-0.23,-0.11,-0.01), extents=(0.01,0.01,0.00)\n  [8]: color=(0.21, 0.36, 0.89), centroid=(-0.23,0.10,-0.01), extents=(0.01,0.01,0.00)\n  [9]: color=(0.21, 0.27, 0.89), centroid=(0.25,-0.11,-0.01), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.89, 0.69), centroid=(0.25,0.10,-0.01), extents=(0.01,0.01,0.00)\n  [11]: color=(0.21, 0.86, 0.89), centroid=(0.43,-0.01,0.00), extents=(0.12,0.13,0.02)\n  [12]: color=(0.80, 0.21, 0.89), centroid=(0.38,-0.01,0.10), extents=(0.01,0.12,0.04)\n  [13]: color=(0.21, 0.22, 0.89), centroid=(0.38,-0.06,0.06), extents=(0.01,0.01,0.11)\n  [14]: color=(0.89, 0.35, 0.21), centroid=(0.38,0.05,0.06), extents=(0.01,0.01,0.11)\n  [15]: color=(0.64, 0.89, 0.21), centroid=(0.38,0.05,-0.06), extents=(0.01,0.01,0.13)\n  [16]: color=(0.89, 0.21, 0.44), centroid=(0.48,0.06,-0.06), extents=(0.01,0.01,0.13)\n  [17]: color=(0.89, 0.72, 0.21), centroid=(0.38,-0.01,-0.04), extents=(0.01,0.11,0.01)\n  [18]: color=(0.89, 0.21, 0.24), centroid=(0.48,-0.01,-0.04), extents=(0.01,0.12,0.01)\n  [19]: color=(0.33, 0.89, 0.21), centroid=(0.38,-0.06,-0.06), extents=(0.01,0.01,0.13)\n  [20]: color=(0.89, 0.21, 0.89), centroid=(0.48,-0.07,-0.06), extents=(0.01,0.01,0.13)\n  [21]: color=(0.35, 0.21, 0.89), centroid=(0.02,0.42,0.01), extents=(0.12,0.14,0.01)\n  [22]: color=(0.21, 0.72, 0.89), centroid=(-0.04,0.42,0.06), extents=(0.03,0.09,0.11)\n  [23]: color=(0.21, 0.81, 0.89), centroid=(-0.05,0.42,0.11), extents=(0.01,0.05,0.03)\n  [24]: color=(0.89, 0.21, 0.52), centroid=(0.07,0.35,-0.06), extents=(0.02,0.04,0.13)\n  [25]: color=(0.21, 0.89, 0.78), centroid=(-0.05,0.37,-0.06), extents=(0.04,0.04,0.13)\n  [26]: color=(0.89, 0.49, 0.21), centroid=(-0.05,0.47,-0.06), extents=(0.04,0.04,0.13)\n  [27]: color=(0.89, 0.27, 0.21), centroid=(0.07,0.48,-0.06), extents=(0.02,0.04,0.13)\n  [28]: color=(0.89, 0.21, 0.75), centroid=(-0.04,0.39,0.06), extents=(0.03,0.03,0.12)\n  [29]: color=(0.89, 0.21, 0.47), centroid=(-0.04,0.45,0.06), extents=(0.03,0.03,0.12)\n  [30]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.38,0.03), extents=(0.12,0.06,0.06)\n  [31]: color=(0.21, 0.58, 0.89), centroid=(0.01,0.46,0.03), extents=(0.12,0.06,0.06)\n  [32]: color=(0.89, 0.21, 0.80), centroid=(-0.40,-0.01,0.01), extents=(0.13,0.13,0.02)\n  [33]: color=(0.47, 0.89, 0.21), centroid=(-0.47,-0.01,0.08), extents=(0.02,0.11,0.03)\n  [34]: color=(0.75, 0.21, 0.89), centroid=(-0.48,-0.01,0.12), extents=(0.01,0.11,0.02)\n  [35]: color=(0.21, 0.89, 0.24), centroid=(-0.35,0.06,-0.06), extents=(0.02,0.03,0.14)\n  [36]: color=(0.21, 0.89, 0.38), centroid=(-0.35,-0.01,-0.05), extents=(0.01,0.12,0.01)\n  [37]: color=(0.21, 0.41, 0.89), centroid=(-0.47,-0.01,-0.05), extents=(0.01,0.11,0.01)\n  [38]: color=(0.69, 0.89, 0.21), centroid=(-0.47,-0.06,-0.06), extents=(0.03,0.03,0.14)\n  [39]: color=(0.57, 0.21, 0.89), centroid=(-0.35,-0.07,-0.06), extents=(0.02,0.03,0.14)\n  [40]: color=(0.89, 0.77, 0.21), centroid=(-0.47,0.05,-0.06), extents=(0.03,0.03,0.14)\n  [41]: color=(0.89, 0.21, 0.66), centroid=(-0.47,0.04,0.07), extents=(0.04,0.01,0.12)\n  [42]: color=(0.24, 0.89, 0.21), centroid=(-0.47,-0.05,0.07), extents=(0.04,0.01,0.12)\n  [43]: color=(0.89, 0.41, 0.21), centroid=(-0.41,0.04,0.03), extents=(0.12,0.02,0.06)\n  [44]: color=(0.89, 0.55, 0.21), centroid=(-0.41,-0.06,0.03), extents=(0.12,0.02,0.06)\n  [45]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.43,-0.00), extents=(0.12,0.12,0.02)\n  [46]: color=(0.29, 0.21, 0.89), centroid=(-0.05,-0.43,0.05), extents=(0.01,0.09,0.01)\n  [47]: color=(0.21, 0.89, 0.74), centroid=(-0.05,-0.43,0.07), extents=(0.01,0.09,0.01)\n  [48]: color=(0.21, 0.89, 0.32), centroid=(-0.06,-0.43,0.11), extents=(0.01,0.09,0.01)\n  [49]: color=(0.38, 0.21, 0.89), centroid=(-0.05,-0.39,0.05), extents=(0.03,0.01,0.12)\n  [50]: color=(0.89, 0.63, 0.21), centroid=(-0.05,-0.47,0.05), extents=(0.03,0.01,0.12)\n  [51]: color=(0.21, 0.44, 0.89), centroid=(0.07,-0.37,-0.07), extents=(0.03,0.03,0.12)\n  [52]: color=(0.27, 0.89, 0.21), centroid=(0.01,-0.48,-0.06), extents=(0.12,0.03,0.01)\n  [53]: color=(0.78, 0.89, 0.21), centroid=(0.07,-0.49,-0.07), extents=(0.03,0.03,0.12)\n  [54]: color=(0.21, 0.89, 0.46), centroid=(-0.05,-0.47,-0.07), extents=(0.03,0.03,0.12)\n  [55]: color=(0.21, 0.64, 0.89), centroid=(-0.05,-0.38,-0.07), extents=(0.03,0.03,0.12)\n  [56]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.38,-0.06), extents=(0.12,0.03,0.01)\n  [57]: color=(0.61, 0.89, 0.21), centroid=(-0.24,0.02,0.08), extents=(0.02,0.02,0.02)\n  [58]: color=(0.66, 0.21, 0.89), centroid=(-0.24,0.02,0.08), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"3\"}, \"23\": {\"parent\": \"21\", \"material\": \"4\"}, \"24\": {\"parent\": \"21\", \"material\": \"3\"}, \"25\": {\"parent\": \"21\", \"material\": \"3\"}, \"26\": {\"parent\": \"21\", \"material\": \"3\"}, \"27\": {\"parent\": \"21\", \"material\": \"3\"}, \"28\": {\"parent\": \"21\", \"material\": \"3\"}, \"29\": {\"parent\": \"21\", \"material\": \"3\"}, \"30\": {\"parent\": \"21\", \"material\": \"3\"}, \"31\": {\"parent\": \"21\", \"material\": \"3\"}, \"32\": {\"parent\": null, \"material\": \"4\"}, \"33\": {\"parent\": \"32\", \"material\": \"4\"}, \"34\": {\"parent\": \"32\", \"material\": \"4\"}, \"35\": {\"parent\": \"32\", \"material\": \"5\"}, \"36\": {\"parent\": \"32\", \"material\": \"5\"}, \"37\": {\"parent\": \"32\", \"material\": \"5\"}, \"38\": {\"parent\": \"32\", \"material\": \"5\"}, \"39\": {\"parent\": \"32\", \"material\": \"5\"}, \"40\": {\"parent\": \"32\", \"material\": \"5\"}, \"41\": {\"parent\": \"32\", \"material\": \"5\"}, \"42\": {\"parent\": \"32\", \"material\": \"5\"}, \"43\": {\"parent\": \"32\", \"material\": \"5\"}, \"44\": {\"parent\": \"32\", \"material\": \"5\"}, \"45\": {\"parent\": null, \"material\": \"2\"}, \"46\": {\"parent\": \"45\", \"material\": \"2\"}, \"47\": {\"parent\": \"45\", \"material\": \"2\"}, \"48\": {\"parent\": \"45\", \"material\": \"2\"}, \"49\": {\"parent\": \"45\", \"material\": \"5\"}, \"50\": {\"parent\": \"45\", \"material\": \"5\"}, \"51\": {\"parent\": \"45\", \"material\": \"5\"}, \"52\": {\"parent\": \"45\", \"material\": \"5\"}, \"53\": {\"parent\": \"45\", \"material\": \"5\"}, \"54\": {\"parent\": \"45\", \"material\": \"5\"}, \"55\": {\"parent\": \"45\", \"material\": \"5\"}, \"56\": {\"parent\": \"45\", \"material\": \"5\"}, \"57\": {\"parent\": null, \"material\": \"6\"}, \"58\": {\"parent\": \"57\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0339_canonical_view.png", "scene_v3/images/v2__scene_0339_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.01,-0.03), extents=(0.60,0.26,0.20)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.43,-0.01,-0.01), extents=(0.12,0.13,0.25)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.42,-0.00), extents=(0.15,0.17,0.26)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(-0.41,-0.01,0.00), extents=(0.15,0.15,0.26)\n  [4]: color=(0.80, 0.21, 0.89), centroid=(0.01,-0.43,-0.01), extents=(0.15,0.14,0.24)\n  [5]: color=(0.52, 0.21, 0.89), centroid=(-0.24,0.02,0.08), extents=(0.02,0.02,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0883_canonical_view.png", "scene_v3/images/v2__scene_0883_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.28,-0.05), extents=(0.32,0.03,0.89)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(0.01,0.28,-0.05), extents=(0.32,0.03,0.89)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(-0.16,0.00,-0.05), extents=(0.01,0.60,0.89)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.15,0.00,0.36), extents=(0.01,0.01,0.04)\n  [4]: color=(0.29, 0.21, 0.89), centroid=(-0.12,0.00,0.38), extents=(0.06,0.01,0.01)\n  [5]: color=(0.57, 0.21, 0.89), centroid=(0.01,0.30,0.03), extents=(0.02,0.00,0.02)\n  [6]: color=(0.21, 0.89, 0.24), centroid=(-0.08,-0.30,-0.33), extents=(0.02,0.00,0.02)\n  [7]: color=(0.21, 0.89, 0.83), centroid=(0.09,-0.30,0.39), extents=(0.02,0.00,0.02)\n  [8]: color=(0.52, 0.21, 0.89), centroid=(-0.08,0.30,-0.33), extents=(0.02,0.00,0.02)\n  [9]: color=(0.89, 0.86, 0.21), centroid=(-0.08,-0.30,0.39), extents=(0.02,0.00,0.02)\n  [10]: color=(0.89, 0.72, 0.21), centroid=(0.01,-0.30,0.03), extents=(0.02,0.00,0.02)\n  [11]: color=(0.89, 0.49, 0.21), centroid=(-0.08,0.30,0.39), extents=(0.02,0.00,0.02)\n  [12]: color=(0.89, 0.27, 0.21), centroid=(0.09,0.30,-0.33), extents=(0.02,0.00,0.02)\n  [13]: color=(0.21, 0.36, 0.89), centroid=(0.09,0.30,0.39), extents=(0.02,0.00,0.02)\n  [14]: color=(0.75, 0.21, 0.89), centroid=(0.09,-0.30,-0.33), extents=(0.02,0.00,0.02)\n  [15]: color=(0.21, 0.50, 0.89), centroid=(0.01,-0.00,0.03), extents=(0.32,0.54,0.01)\n  [16]: color=(0.89, 0.41, 0.21), centroid=(0.01,-0.00,0.39), extents=(0.32,0.54,0.01)\n  [17]: color=(0.27, 0.89, 0.21), centroid=(0.01,-0.00,-0.33), extents=(0.32,0.54,0.01)\n  [18]: color=(0.89, 0.77, 0.21), centroid=(-0.01,0.16,0.45), extents=(0.16,0.16,0.10)\n  [19]: color=(0.80, 0.21, 0.89), centroid=(0.08,0.16,0.46), extents=(0.03,0.02,0.06)\n  [20]: color=(0.47, 0.89, 0.21), centroid=(-0.02,0.16,0.46), extents=(0.13,0.14,0.06)\n  [21]: color=(0.78, 0.89, 0.21), centroid=(0.01,-0.15,0.43), extents=(0.19,0.19,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0883_canonical_view.png", "scene_v3/images/v2__scene_0883_canonical_objseg.png", "scene_v3/images/v2__scene_0883_view_4.png", "scene_v3/images/v2__scene_0883_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,-0.05), extents=(0.33,0.60,0.90)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.16,0.45), extents=(0.19,0.16,0.10)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(0.01,-0.15,0.43), extents=(0.19,0.19,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0036_canonical_view.png", "scene_v3/images/v2__scene_0036_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(-0.00,0.00,0.07), extents=(0.55,0.33,0.00)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(-0.00,0.00,0.07), extents=(0.56,0.34,0.02)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(-0.00,0.00,0.06), extents=(0.55,0.33,0.00)\n  [3]: color=(0.89, 0.21, 0.84), centroid=(-0.22,0.00,-0.05), extents=(0.02,0.28,0.21)\n  [4]: color=(0.21, 0.89, 0.60), centroid=(0.22,-0.00,-0.05), extents=(0.02,0.28,0.21)\n  [5]: color=(0.21, 0.89, 0.24), centroid=(0.43,0.00,-0.00), extents=(0.14,0.16,0.02)\n  [6]: color=(0.21, 0.41, 0.89), centroid=(0.35,0.00,0.10), extents=(0.03,0.12,0.06)\n  [7]: color=(0.27, 0.89, 0.21), centroid=(0.42,0.09,-0.07), extents=(0.13,0.02,0.01)\n  [8]: color=(0.47, 0.89, 0.21), centroid=(0.36,0.07,-0.08), extents=(0.02,0.04,0.15)\n  [9]: color=(0.89, 0.27, 0.21), centroid=(0.48,-0.08,-0.08), extents=(0.02,0.04,0.15)\n  [10]: color=(0.21, 0.89, 0.69), centroid=(0.36,-0.07,-0.08), extents=(0.02,0.04,0.15)\n  [11]: color=(0.89, 0.21, 0.89), centroid=(0.35,0.05,0.06), extents=(0.04,0.03,0.13)\n  [12]: color=(0.21, 0.89, 0.38), centroid=(0.42,-0.09,-0.07), extents=(0.13,0.02,0.01)\n  [13]: color=(0.89, 0.49, 0.21), centroid=(0.48,0.08,-0.08), extents=(0.02,0.04,0.15)\n  [14]: color=(0.89, 0.21, 0.47), centroid=(0.35,-0.05,0.06), extents=(0.04,0.03,0.13)\n  [15]: color=(0.21, 0.89, 0.55), centroid=(0.42,-0.07,0.02), extents=(0.12,0.03,0.06)\n  [16]: color=(0.24, 0.89, 0.21), centroid=(0.42,0.07,0.02), extents=(0.12,0.03,0.06)\n  [17]: color=(0.89, 0.35, 0.21), centroid=(-0.42,-0.00,0.00), extents=(0.12,0.15,0.02)\n  [18]: color=(0.21, 0.58, 0.89), centroid=(-0.49,0.00,0.11), extents=(0.02,0.09,0.10)\n  [19]: color=(0.64, 0.89, 0.21), centroid=(-0.48,-0.04,0.07), extents=(0.04,0.03,0.15)\n  [20]: color=(0.89, 0.21, 0.21), centroid=(-0.48,0.04,0.07), extents=(0.04,0.03,0.15)\n  [21]: color=(0.89, 0.41, 0.21), centroid=(-0.42,0.06,-0.04), extents=(0.11,0.03,0.01)\n  [22]: color=(0.89, 0.21, 0.30), centroid=(-0.35,-0.08,-0.08), extents=(0.03,0.04,0.15)\n  [23]: color=(0.66, 0.21, 0.89), centroid=(-0.47,0.06,-0.08), extents=(0.02,0.04,0.15)\n  [24]: color=(0.89, 0.63, 0.21), centroid=(-0.35,0.08,-0.08), extents=(0.03,0.04,0.15)\n  [25]: color=(0.21, 0.89, 0.32), centroid=(-0.47,-0.06,-0.08), extents=(0.02,0.04,0.15)\n  [26]: color=(0.89, 0.77, 0.21), centroid=(-0.42,-0.06,-0.04), extents=(0.11,0.03,0.01)\n  [27]: color=(0.41, 0.89, 0.21), centroid=(0.20,0.08,0.10), extents=(0.04,0.04,0.06)\n  [28]: color=(0.21, 0.27, 0.89), centroid=(0.20,0.08,0.10), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": null, \"material\": \"0\"}, \"18\": {\"parent\": \"17\", \"material\": \"0\"}, \"19\": {\"parent\": \"17\", \"material\": \"3\"}, \"20\": {\"parent\": \"17\", \"material\": \"3\"}, \"21\": {\"parent\": \"17\", \"material\": \"3\"}, \"22\": {\"parent\": \"17\", \"material\": \"3\"}, \"23\": {\"parent\": \"17\", \"material\": \"3\"}, \"24\": {\"parent\": \"17\", \"material\": \"3\"}, \"25\": {\"parent\": \"17\", \"material\": \"3\"}, \"26\": {\"parent\": \"17\", \"material\": \"3\"}, \"27\": {\"parent\": null, \"material\": \"4\"}, \"28\": {\"parent\": \"27\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0036_canonical_view.png", "scene_v3/images/v2__scene_0036_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(-0.00,0.00,-0.04), extents=(0.56,0.34,0.23)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(0.42,0.00,-0.01), extents=(0.17,0.21,0.28)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(-0.42,0.00,0.00), extents=(0.16,0.20,0.31)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(0.20,0.08,0.10), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0960_canonical_view.png", "scene_v3/images/v2__scene_0960_canonical_seg.png", "scene_v3/images/v2__scene_0960_view_2.png", "scene_v3/images/v2__scene_0960_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(-0.00,0.00,0.09), extents=(0.40,0.42,0.00)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(-0.00,0.00,0.08), extents=(0.41,0.43,0.02)\n  [2]: color=(0.52, 0.21, 0.89), centroid=(-0.00,0.00,0.07), extents=(0.40,0.42,0.00)\n  [3]: color=(0.89, 0.77, 0.21), centroid=(-0.17,0.17,-0.07), extents=(0.04,0.04,0.27)\n  [4]: color=(0.89, 0.21, 0.24), centroid=(-0.17,-0.17,-0.07), extents=(0.04,0.04,0.27)\n  [5]: color=(0.89, 0.21, 0.80), centroid=(0.17,0.17,-0.07), extents=(0.04,0.04,0.27)\n  [6]: color=(0.61, 0.89, 0.21), centroid=(0.17,-0.17,-0.07), extents=(0.04,0.04,0.27)\n  [7]: color=(0.80, 0.21, 0.89), centroid=(-0.17,-0.17,-0.01), extents=(0.01,0.01,0.00)\n  [8]: color=(0.21, 0.44, 0.89), centroid=(-0.17,0.17,-0.01), extents=(0.01,0.01,0.00)\n  [9]: color=(0.43, 0.21, 0.89), centroid=(0.17,-0.17,-0.01), extents=(0.01,0.01,0.00)\n  [10]: color=(0.89, 0.49, 0.21), centroid=(0.17,0.17,-0.01), extents=(0.01,0.01,0.00)\n  [11]: color=(0.21, 0.89, 0.60), centroid=(0.41,-0.00,-0.01), extents=(0.18,0.18,0.02)\n  [12]: color=(0.21, 0.58, 0.89), centroid=(0.31,0.00,0.08), extents=(0.07,0.18,0.24)\n  [13]: color=(0.89, 0.27, 0.21), centroid=(0.40,-0.08,-0.09), extents=(0.15,0.02,0.02)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(0.40,0.08,-0.09), extents=(0.15,0.02,0.02)\n  [15]: color=(0.38, 0.21, 0.89), centroid=(0.48,0.09,-0.11), extents=(0.03,0.03,0.19)\n  [16]: color=(0.41, 0.89, 0.21), centroid=(0.32,-0.09,-0.11), extents=(0.03,0.03,0.19)\n  [17]: color=(0.89, 0.21, 0.66), centroid=(0.31,0.08,0.08), extents=(0.06,0.02,0.18)\n  [18]: color=(0.24, 0.89, 0.21), centroid=(0.32,0.09,-0.11), extents=(0.03,0.03,0.19)\n  [19]: color=(0.66, 0.21, 0.89), centroid=(0.31,-0.08,0.08), extents=(0.06,0.02,0.18)\n  [20]: color=(0.21, 0.89, 0.74), centroid=(0.48,-0.09,-0.11), extents=(0.03,0.03,0.19)\n  [21]: color=(0.89, 0.35, 0.21), centroid=(0.40,0.08,0.03), extents=(0.18,0.03,0.09)\n  [22]: color=(0.89, 0.21, 0.52), centroid=(0.40,-0.08,0.03), extents=(0.18,0.03,0.09)\n  [23]: color=(0.89, 0.21, 0.84), centroid=(-0.38,0.00,-0.01), extents=(0.18,0.18,0.03)\n  [24]: color=(0.89, 0.21, 0.39), centroid=(-0.49,0.00,0.17), extents=(0.02,0.12,0.03)\n  [25]: color=(0.64, 0.89, 0.21), centroid=(-0.38,-0.09,-0.14), extents=(0.16,0.02,0.02)\n  [26]: color=(0.21, 0.89, 0.78), centroid=(-0.38,0.09,-0.14), extents=(0.16,0.02,0.02)\n  [27]: color=(0.21, 0.89, 0.69), centroid=(-0.47,0.06,0.08), extents=(0.05,0.04,0.19)\n  [28]: color=(0.21, 0.89, 0.46), centroid=(-0.47,-0.09,-0.11), extents=(0.04,0.04,0.19)\n  [29]: color=(0.89, 0.41, 0.21), centroid=(-0.47,0.09,-0.11), extents=(0.04,0.04,0.19)\n  [30]: color=(0.89, 0.21, 0.47), centroid=(-0.47,-0.06,0.08), extents=(0.05,0.04,0.19)\n  [31]: color=(0.27, 0.89, 0.21), centroid=(-0.30,-0.10,-0.11), extents=(0.04,0.04,0.19)\n  [32]: color=(0.21, 0.89, 0.55), centroid=(-0.30,0.00,-0.14), extents=(0.02,0.18,0.02)\n  [33]: color=(0.21, 0.41, 0.89), centroid=(-0.30,0.10,-0.11), extents=(0.04,0.04,0.19)\n  [34]: color=(0.21, 0.86, 0.89), centroid=(-0.46,0.00,-0.14), extents=(0.02,0.16,0.02)\n  [35]: color=(0.47, 0.89, 0.21), centroid=(-0.47,0.06,0.07), extents=(0.05,0.04,0.18)\n  [36]: color=(0.89, 0.63, 0.21), centroid=(-0.47,-0.06,0.07), extents=(0.05,0.04,0.18)\n  [37]: color=(0.69, 0.89, 0.21), centroid=(-0.47,0.00,0.07), extents=(0.05,0.02,0.18)\n  [38]: color=(0.75, 0.21, 0.89), centroid=(-0.15,0.14,0.12), extents=(0.04,0.04,0.05)\n  [39]: color=(0.21, 0.81, 0.89), centroid=(-0.15,0.14,0.12), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"2\"}, \"24\": {\"parent\": \"23\", \"material\": \"2\"}, \"25\": {\"parent\": \"23\", \"material\": \"4\"}, \"26\": {\"parent\": \"23\", \"material\": \"4\"}, \"27\": {\"parent\": \"23\", \"material\": \"4\"}, \"28\": {\"parent\": \"23\", \"material\": \"4\"}, \"29\": {\"parent\": \"23\", \"material\": \"4\"}, \"30\": {\"parent\": \"23\", \"material\": \"4\"}, \"31\": {\"parent\": \"23\", \"material\": \"4\"}, \"32\": {\"parent\": \"23\", \"material\": \"4\"}, \"33\": {\"parent\": \"23\", \"material\": \"4\"}, \"34\": {\"parent\": \"23\", \"material\": \"4\"}, \"35\": {\"parent\": \"23\", \"material\": \"4\"}, \"36\": {\"parent\": \"23\", \"material\": \"4\"}, \"37\": {\"parent\": \"23\", \"material\": \"4\"}, \"38\": {\"parent\": null, \"material\": \"5\"}, \"39\": {\"parent\": \"38\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0960_canonical_view.png", "scene_v3/images/v2__scene_0960_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(-0.00,0.00,-0.06), extents=(0.41,0.43,0.29)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(0.39,0.00,0.00), extents=(0.22,0.21,0.40)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(-0.39,0.00,-0.01), extents=(0.22,0.23,0.38)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.15,0.14,0.12), extents=(0.04,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0002_canonical_view.png", "scene_v3/images/v2__scene_0002_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,0.41), extents=(0.96,0.96,0.00)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,0.39), extents=(0.98,0.98,0.06)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,0.36), extents=(0.96,0.96,0.00)\n  [3]: color=(0.33, 0.89, 0.21), centroid=(-0.32,-0.00,-0.07), extents=(0.27,0.27,0.86)\n  [4]: color=(0.69, 0.89, 0.21), centroid=(0.32,-0.00,-0.07), extents=(0.27,0.27,0.86)\n  [5]: color=(0.80, 0.21, 0.89), centroid=(0.04,0.04,0.46), extents=(0.52,0.52,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0002_canonical_view.png", "scene_v3/images/v2__scene_0002_canonical_objseg.png", "scene_v3/images/v2__scene_0002_view_8.png", "scene_v3/images/v2__scene_0002_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,-0.04), extents=(0.98,0.98,0.91)\n  [1]: color=(0.52, 0.21, 0.89), centroid=(0.04,0.04,0.46), extents=(0.52,0.52,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0112_canonical_view.png", "scene_v3/images/v2__scene_0112_canonical_seg.png", "scene_v3/images/v2__scene_0112_view_8.png", "scene_v3/images/v2__scene_0112_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.01,0.26,-0.11), extents=(0.25,0.02,0.79)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(-0.12,0.00,-0.11), extents=(0.02,0.54,0.79)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(0.01,-0.26,-0.11), extents=(0.25,0.02,0.79)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(-0.11,0.00,0.26), extents=(0.00,0.02,0.02)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.08,0.00,0.27), extents=(0.06,0.02,0.00)\n  [5]: color=(0.89, 0.49, 0.21), centroid=(-0.03,-0.27,0.28), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.58, 0.21), centroid=(-0.03,0.27,-0.37), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.27,-0.05), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.80), centroid=(-0.03,0.27,0.28), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.24), centroid=(0.04,0.27,-0.37), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.44, 0.89), centroid=(0.04,-0.27,-0.37), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.27, 0.89), centroid=(0.04,0.27,0.28), extents=(0.01,0.00,0.01)\n  [12]: color=(0.75, 0.21, 0.89), centroid=(0.04,-0.27,0.28), extents=(0.01,0.00,0.01)\n  [13]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.27,-0.05), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.86, 0.89), centroid=(-0.03,-0.27,-0.37), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.00,-0.05), extents=(0.25,0.51,0.02)\n  [16]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.00,-0.37), extents=(0.25,0.51,0.02)\n  [17]: color=(0.21, 0.89, 0.83), centroid=(0.01,0.00,0.28), extents=(0.25,0.51,0.02)\n  [18]: color=(0.83, 0.89, 0.21), centroid=(-0.02,-0.01,0.35), extents=(0.09,0.09,0.13)\n  [19]: color=(0.38, 0.21, 0.89), centroid=(-0.03,-0.01,0.35), extents=(0.08,0.08,0.08)\n  [20]: color=(0.21, 0.89, 0.74), centroid=(-0.01,-0.19,0.37), extents=(0.07,0.07,0.16)\n  [21]: color=(0.89, 0.21, 0.47), centroid=(-0.01,-0.19,0.37), extents=(0.07,0.07,0.16)\n  [22]: color=(0.55, 0.89, 0.21), centroid=(-0.01,-0.19,0.35), extents=(0.08,0.08,0.08)\n  [23]: color=(0.52, 0.21, 0.89), centroid=(-0.01,-0.19,0.45), extents=(0.03,0.03,0.01)\n  [24]: color=(0.89, 0.21, 0.61), centroid=(-0.01,0.11,0.39), extents=(0.08,0.08,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0112_canonical_view.png", "scene_v3/images/v2__scene_0112_canonical_objseg.png", "scene_v3/images/v2__scene_0112_view_3.png", "scene_v3/images/v2__scene_0112_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.00,-0.11), extents=(0.26,0.54,0.79)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(-0.02,-0.01,0.35), extents=(0.09,0.09,0.13)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(-0.01,-0.19,0.37), extents=(0.08,0.08,0.17)\n  [3]: color=(0.89, 0.21, 0.84), centroid=(-0.01,0.11,0.39), extents=(0.08,0.08,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0906_canonical_view.png", "scene_v3/images/v2__scene_0906_canonical_seg.png", "scene_v3/images/v2__scene_0906_view_9.png", "scene_v3/images/v2__scene_0906_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.00,-0.00,0.11), extents=(0.44,0.40,0.00)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.00,-0.00,0.10), extents=(0.45,0.41,0.02)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(0.00,-0.00,0.09), extents=(0.44,0.40,0.00)\n  [3]: color=(0.89, 0.21, 0.61), centroid=(-0.17,-0.00,-0.04), extents=(0.02,0.33,0.27)\n  [4]: color=(0.89, 0.21, 0.47), centroid=(0.18,-0.00,-0.04), extents=(0.02,0.33,0.27)\n  [5]: color=(0.69, 0.89, 0.21), centroid=(0.40,-0.00,0.02), extents=(0.16,0.19,0.04)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(0.32,-0.00,0.09), extents=(0.02,0.14,0.04)\n  [7]: color=(0.55, 0.89, 0.21), centroid=(0.31,-0.00,0.15), extents=(0.02,0.13,0.03)\n  [8]: color=(0.33, 0.89, 0.21), centroid=(0.33,0.09,-0.08), extents=(0.03,0.06,0.19)\n  [9]: color=(0.64, 0.89, 0.21), centroid=(0.40,-0.10,-0.13), extents=(0.15,0.04,0.02)\n  [10]: color=(0.47, 0.89, 0.21), centroid=(0.33,-0.09,-0.08), extents=(0.03,0.06,0.19)\n  [11]: color=(0.24, 0.89, 0.21), centroid=(0.33,-0.00,-0.13), extents=(0.02,0.19,0.02)\n  [12]: color=(0.89, 0.27, 0.21), centroid=(0.32,-0.06,0.09), extents=(0.04,0.03,0.16)\n  [13]: color=(0.21, 0.89, 0.78), centroid=(0.48,-0.00,-0.13), extents=(0.02,0.22,0.02)\n  [14]: color=(0.57, 0.21, 0.89), centroid=(0.47,-0.10,-0.08), extents=(0.04,0.06,0.19)\n  [15]: color=(0.21, 0.89, 0.46), centroid=(0.40,0.10,-0.13), extents=(0.15,0.04,0.02)\n  [16]: color=(0.21, 0.58, 0.89), centroid=(0.32,0.06,0.09), extents=(0.04,0.03,0.16)\n  [17]: color=(0.21, 0.41, 0.89), centroid=(0.47,0.10,-0.08), extents=(0.04,0.06,0.19)\n  [18]: color=(0.89, 0.49, 0.21), centroid=(0.02,0.40,-0.00), extents=(0.18,0.17,0.03)\n  [19]: color=(0.89, 0.58, 0.21), centroid=(-0.08,0.40,0.07), extents=(0.07,0.17,0.21)\n  [20]: color=(0.52, 0.21, 0.89), centroid=(0.02,0.31,0.04), extents=(0.16,0.04,0.10)\n  [21]: color=(0.21, 0.86, 0.89), centroid=(0.02,0.48,0.04), extents=(0.16,0.04,0.10)\n  [22]: color=(0.78, 0.89, 0.21), centroid=(-0.07,0.32,-0.09), extents=(0.04,0.03,0.17)\n  [23]: color=(0.35, 0.21, 0.89), centroid=(-0.08,0.46,0.07), extents=(0.06,0.04,0.16)\n  [24]: color=(0.89, 0.21, 0.80), centroid=(0.10,0.40,-0.08), extents=(0.02,0.17,0.02)\n  [25]: color=(0.21, 0.89, 0.32), centroid=(0.09,0.48,-0.09), extents=(0.04,0.03,0.17)\n  [26]: color=(0.75, 0.21, 0.89), centroid=(0.09,0.32,-0.09), extents=(0.04,0.03,0.17)\n  [27]: color=(0.89, 0.21, 0.52), centroid=(-0.07,0.40,-0.08), extents=(0.02,0.17,0.02)\n  [28]: color=(0.61, 0.89, 0.21), centroid=(-0.08,0.33,0.07), extents=(0.06,0.04,0.16)\n  [29]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.31,-0.08), extents=(0.17,0.02,0.02)\n  [30]: color=(0.89, 0.72, 0.21), centroid=(-0.07,0.48,-0.09), extents=(0.04,0.03,0.17)\n  [31]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.48,-0.08), extents=(0.17,0.02,0.02)\n  [32]: color=(0.89, 0.41, 0.21), centroid=(-0.39,-0.00,0.02), extents=(0.17,0.19,0.04)\n  [33]: color=(0.21, 0.64, 0.89), centroid=(-0.48,-0.00,0.15), extents=(0.02,0.14,0.04)\n  [34]: color=(0.89, 0.77, 0.21), centroid=(-0.31,-0.00,-0.07), extents=(0.02,0.20,0.02)\n  [35]: color=(0.21, 0.44, 0.89), centroid=(-0.32,-0.10,-0.08), extents=(0.04,0.04,0.19)\n  [36]: color=(0.89, 0.63, 0.21), centroid=(-0.48,-0.06,0.09), extents=(0.04,0.02,0.16)\n  [37]: color=(0.21, 0.89, 0.69), centroid=(-0.47,-0.07,-0.08), extents=(0.03,0.04,0.19)\n  [38]: color=(0.89, 0.21, 0.89), centroid=(-0.32,0.10,-0.08), extents=(0.04,0.04,0.19)\n  [39]: color=(0.21, 0.89, 0.38), centroid=(-0.48,0.06,0.09), extents=(0.04,0.02,0.16)\n  [40]: color=(0.41, 0.89, 0.21), centroid=(-0.47,0.07,-0.08), extents=(0.03,0.04,0.19)\n  [41]: color=(0.21, 0.22, 0.89), centroid=(-0.47,-0.00,-0.07), extents=(0.02,0.14,0.02)\n  [42]: color=(0.83, 0.89, 0.21), centroid=(-0.47,-0.06,0.08), extents=(0.03,0.02,0.14)\n  [43]: color=(0.21, 0.27, 0.89), centroid=(-0.47,0.06,0.08), extents=(0.03,0.02,0.14)\n  [44]: color=(0.21, 0.36, 0.89), centroid=(-0.47,-0.00,0.08), extents=(0.03,0.02,0.15)\n  [45]: color=(0.21, 0.50, 0.89), centroid=(0.02,-0.40,0.01), extents=(0.18,0.17,0.02)\n  [46]: color=(0.21, 0.89, 0.24), centroid=(-0.10,-0.40,0.16), extents=(0.02,0.14,0.03)\n  [47]: color=(0.89, 0.21, 0.84), centroid=(0.09,-0.40,-0.07), extents=(0.02,0.18,0.02)\n  [48]: color=(0.21, 0.72, 0.89), centroid=(0.08,-0.31,-0.09), extents=(0.03,0.04,0.18)\n  [49]: color=(0.89, 0.21, 0.66), centroid=(-0.08,-0.46,0.09), extents=(0.05,0.03,0.16)\n  [50]: color=(0.21, 0.89, 0.74), centroid=(-0.08,-0.32,-0.09), extents=(0.04,0.04,0.18)\n  [51]: color=(0.21, 0.89, 0.83), centroid=(-0.08,-0.33,0.09), extents=(0.05,0.03,0.16)\n  [52]: color=(0.29, 0.21, 0.89), centroid=(-0.08,-0.48,-0.09), extents=(0.04,0.04,0.18)\n  [53]: color=(0.66, 0.21, 0.89), centroid=(0.08,-0.48,-0.09), extents=(0.03,0.04,0.18)\n  [54]: color=(0.89, 0.21, 0.30), centroid=(-0.08,-0.40,-0.07), extents=(0.02,0.17,0.02)\n  [55]: color=(0.21, 0.89, 0.55), centroid=(-0.08,-0.33,0.08), extents=(0.05,0.03,0.15)\n  [56]: color=(0.89, 0.21, 0.44), centroid=(-0.08,-0.46,0.08), extents=(0.05,0.03,0.15)\n  [57]: color=(0.89, 0.21, 0.24), centroid=(-0.08,-0.43,0.08), extents=(0.05,0.02,0.16)\n  [58]: color=(0.89, 0.21, 0.21), centroid=(-0.08,-0.36,0.08), extents=(0.05,0.02,0.16)\n  [59]: color=(0.80, 0.21, 0.89), centroid=(-0.08,-0.40,0.08), extents=(0.05,0.02,0.15)\n  [60]: color=(0.89, 0.21, 0.75), centroid=(0.11,-0.07,0.12), extents=(0.03,0.03,0.02)\n  [61]: color=(0.89, 0.21, 0.39), centroid=(0.13,-0.07,0.12), extents=(0.01,0.00,0.02)\n  [62]: color=(0.89, 0.86, 0.21), centroid=(0.11,-0.07,0.12), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"1\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": null, \"material\": \"1\"}, \"19\": {\"parent\": \"18\", \"material\": \"1\"}, \"20\": {\"parent\": \"18\", \"material\": \"0\"}, \"21\": {\"parent\": \"18\", \"material\": \"0\"}, \"22\": {\"parent\": \"18\", \"material\": \"0\"}, \"23\": {\"parent\": \"18\", \"material\": \"0\"}, \"24\": {\"parent\": \"18\", \"material\": \"0\"}, \"25\": {\"parent\": \"18\", \"material\": \"0\"}, \"26\": {\"parent\": \"18\", \"material\": \"0\"}, \"27\": {\"parent\": \"18\", \"material\": \"0\"}, \"28\": {\"parent\": \"18\", \"material\": \"0\"}, \"29\": {\"parent\": \"18\", \"material\": \"0\"}, \"30\": {\"parent\": \"18\", \"material\": \"0\"}, \"31\": {\"parent\": \"18\", \"material\": \"0\"}, \"32\": {\"parent\": null, \"material\": \"1\"}, \"33\": {\"parent\": \"32\", \"material\": \"1\"}, \"34\": {\"parent\": \"32\", \"material\": \"3\"}, \"35\": {\"parent\": \"32\", \"material\": \"3\"}, \"36\": {\"parent\": \"32\", \"material\": \"3\"}, \"37\": {\"parent\": \"32\", \"material\": \"3\"}, \"38\": {\"parent\": \"32\", \"material\": \"3\"}, \"39\": {\"parent\": \"32\", \"material\": \"3\"}, \"40\": {\"parent\": \"32\", \"material\": \"3\"}, \"41\": {\"parent\": \"32\", \"material\": \"3\"}, \"42\": {\"parent\": \"32\", \"material\": \"3\"}, \"43\": {\"parent\": \"32\", \"material\": \"3\"}, \"44\": {\"parent\": \"32\", \"material\": \"3\"}, \"45\": {\"parent\": null, \"material\": \"1\"}, \"46\": {\"parent\": \"45\", \"material\": \"1\"}, \"47\": {\"parent\": \"45\", \"material\": \"0\"}, \"48\": {\"parent\": \"45\", \"material\": \"0\"}, \"49\": {\"parent\": \"45\", \"material\": \"0\"}, \"50\": {\"parent\": \"45\", \"material\": \"0\"}, \"51\": {\"parent\": \"45\", \"material\": \"0\"}, \"52\": {\"parent\": \"45\", \"material\": \"0\"}, \"53\": {\"parent\": \"45\", \"material\": \"0\"}, \"54\": {\"parent\": \"45\", \"material\": \"0\"}, \"55\": {\"parent\": \"45\", \"material\": \"0\"}, \"56\": {\"parent\": \"45\", \"material\": \"0\"}, \"57\": {\"parent\": \"45\", \"material\": \"0\"}, \"58\": {\"parent\": \"45\", \"material\": \"0\"}, \"59\": {\"parent\": \"45\", \"material\": \"0\"}, \"60\": {\"parent\": null, \"material\": \"4\"}, \"61\": {\"parent\": \"60\", \"material\": \"5\"}, \"62\": {\"parent\": \"60\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0906_canonical_view.png", "scene_v3/images/v2__scene_0906_canonical_objseg.png", "scene_v3/images/v2__scene_0906_view_4.png", "scene_v3/images/v2__scene_0906_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.00,-0.00,-0.04), extents=(0.45,0.41,0.28)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(0.40,0.00,-0.01), extents=(0.19,0.26,0.35)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.40,0.00), extents=(0.23,0.21,0.36)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.40,0.00,-0.00), extents=(0.20,0.23,0.35)\n  [4]: color=(0.89, 0.21, 0.80), centroid=(0.00,-0.40,-0.00), extents=(0.22,0.21,0.35)\n  [5]: color=(0.89, 0.72, 0.21), centroid=(0.11,-0.07,0.12), extents=(0.04,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0187_canonical_view.png", "scene_v3/images/v2__scene_0187_canonical_seg.png", "scene_v3/images/v2__scene_0187_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.37,-0.07), extents=(0.37,0.02,0.87)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(-0.18,0.00,-0.07), extents=(0.02,0.77,0.87)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.37,-0.07), extents=(0.37,0.02,0.87)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(-0.18,0.00,0.33), extents=(0.00,0.02,0.04)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(-0.13,0.00,0.35), extents=(0.09,0.02,0.00)\n  [5]: color=(0.83, 0.89, 0.21), centroid=(0.16,0.38,0.36), extents=(0.01,0.00,0.01)\n  [6]: color=(0.64, 0.89, 0.21), centroid=(0.01,-0.38,0.04), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.38,0.04), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.27, 0.21), centroid=(0.16,-0.38,-0.27), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.55, 0.21), centroid=(0.16,-0.38,0.36), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.44, 0.89), centroid=(-0.14,0.38,-0.27), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.89, 0.46), centroid=(-0.14,-0.38,0.36), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.47), centroid=(-0.14,-0.38,-0.27), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.35, 0.21), centroid=(-0.14,0.38,0.36), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.89, 0.78), centroid=(0.16,0.38,-0.27), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.00,0.36), extents=(0.37,0.73,0.02)\n  [16]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.00,0.04), extents=(0.37,0.73,0.02)\n  [17]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.00,-0.27), extents=(0.37,0.73,0.02)\n  [18]: color=(0.21, 0.81, 0.89), centroid=(-0.06,0.17,0.42), extents=(0.11,0.11,0.11)\n  [19]: color=(0.55, 0.89, 0.21), centroid=(-0.07,0.17,0.43), extents=(0.09,0.10,0.08)\n  [20]: color=(0.21, 0.89, 0.38), centroid=(0.00,-0.10,0.43), extents=(0.29,0.29,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0187_canonical_view.png", "scene_v3/images/v2__scene_0187_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,-0.07), extents=(0.39,0.77,0.87)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(-0.06,0.17,0.42), extents=(0.11,0.11,0.11)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(0.00,-0.10,0.43), extents=(0.29,0.29,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0500_canonical_view.png", "scene_v3/images/v2__scene_0500_canonical_seg.png", "scene_v3/images/v2__scene_0500_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,0.14), extents=(0.98,0.66,0.00)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,0.11), extents=(1.00,0.68,0.04)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,0.09), extents=(0.98,0.66,0.00)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.39,-0.00,-0.10), extents=(0.05,0.56,0.39)\n  [4]: color=(0.89, 0.41, 0.21), centroid=(0.39,0.00,-0.10), extents=(0.05,0.56,0.39)\n  [5]: color=(0.21, 0.89, 0.46), centroid=(0.06,0.16,0.21), extents=(0.05,0.05,0.16)\n  [6]: color=(0.21, 0.22, 0.89), centroid=(0.06,0.16,0.21), extents=(0.04,0.04,0.15)\n  [7]: color=(0.89, 0.21, 0.21), centroid=(0.06,0.16,0.17), extents=(0.05,0.05,0.06)\n  [8]: color=(0.47, 0.89, 0.21), centroid=(0.06,0.16,0.29), extents=(0.02,0.02,0.01)\n  [9]: color=(0.89, 0.21, 0.66), centroid=(-0.32,-0.06,0.14), extents=(0.27,0.27,0.02)\n  [10]: color=(0.21, 0.58, 0.89), centroid=(-0.08,-0.10,0.21), extents=(0.13,0.13,0.14)\n  [11]: color=(0.89, 0.77, 0.21), centroid=(0.31,-0.18,0.19), extents=(0.19,0.19,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"6\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": null, \"material\": \"4\"}, \"10\": {\"parent\": null, \"material\": \"5\"}, \"11\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0500_canonical_view.png", "scene_v3/images/v2__scene_0500_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,-0.08), extents=(1.00,0.68,0.43)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.06,0.16,0.22), extents=(0.05,0.05,0.16)\n  [2]: color=(0.21, 0.50, 0.89), centroid=(-0.32,-0.06,0.14), extents=(0.27,0.27,0.02)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.08,-0.10,0.21), extents=(0.13,0.13,0.14)\n  [4]: color=(0.57, 0.21, 0.89), centroid=(0.31,-0.18,0.19), extents=(0.19,0.19,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0405_canonical_view.png", "scene_v3/images/v2__scene_0405_canonical_seg.png", "scene_v3/images/v2__scene_0405_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(-0.01,0.01,0.10), extents=(0.57,0.28,0.00)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(-0.01,0.01,0.09), extents=(0.58,0.28,0.02)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(-0.01,0.01,0.08), extents=(0.57,0.28,0.00)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(-0.24,0.12,-0.03), extents=(0.02,0.02,0.22)\n  [4]: color=(0.55, 0.89, 0.21), centroid=(-0.24,-0.10,-0.03), extents=(0.02,0.02,0.22)\n  [5]: color=(0.78, 0.89, 0.21), centroid=(0.23,0.12,-0.03), extents=(0.02,0.02,0.22)\n  [6]: color=(0.89, 0.21, 0.75), centroid=(0.23,-0.10,-0.03), extents=(0.02,0.02,0.22)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(-0.01,0.12,-0.04), extents=(0.47,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.61), centroid=(0.23,0.01,-0.04), extents=(0.01,0.23,0.01)\n  [9]: color=(0.21, 0.89, 0.24), centroid=(-0.24,0.01,-0.04), extents=(0.01,0.23,0.01)\n  [10]: color=(0.41, 0.89, 0.21), centroid=(-0.01,-0.11,-0.04), extents=(0.47,0.01,0.01)\n  [11]: color=(0.89, 0.72, 0.21), centroid=(0.42,0.01,-0.00), extents=(0.13,0.14,0.03)\n  [12]: color=(0.21, 0.64, 0.89), centroid=(0.34,0.01,0.10), extents=(0.03,0.11,0.08)\n  [13]: color=(0.89, 0.86, 0.21), centroid=(0.41,0.07,0.03), extents=(0.13,0.04,0.08)\n  [14]: color=(0.75, 0.21, 0.89), centroid=(0.41,-0.05,0.03), extents=(0.13,0.04,0.08)\n  [15]: color=(0.89, 0.49, 0.21), centroid=(0.48,-0.06,-0.07), extents=(0.03,0.04,0.13)\n  [16]: color=(0.89, 0.21, 0.21), centroid=(0.35,-0.04,0.06), extents=(0.03,0.01,0.14)\n  [17]: color=(0.57, 0.21, 0.89), centroid=(0.35,0.07,-0.07), extents=(0.03,0.04,0.13)\n  [18]: color=(0.21, 0.58, 0.89), centroid=(0.35,0.05,0.06), extents=(0.03,0.01,0.14)\n  [19]: color=(0.64, 0.89, 0.21), centroid=(0.47,0.01,-0.06), extents=(0.02,0.14,0.02)\n  [20]: color=(0.43, 0.21, 0.89), centroid=(0.35,0.01,-0.06), extents=(0.02,0.11,0.02)\n  [21]: color=(0.35, 0.21, 0.89), centroid=(0.48,0.08,-0.07), extents=(0.03,0.04,0.13)\n  [22]: color=(0.69, 0.89, 0.21), centroid=(0.35,-0.05,-0.07), extents=(0.03,0.04,0.13)\n  [23]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.43,-0.00), extents=(0.15,0.13,0.03)\n  [24]: color=(0.89, 0.21, 0.89), centroid=(-0.08,0.43,0.10), extents=(0.03,0.10,0.05)\n  [25]: color=(0.89, 0.58, 0.21), centroid=(-0.01,0.49,-0.10), extents=(0.15,0.02,0.01)\n  [26]: color=(0.21, 0.36, 0.89), centroid=(0.06,0.49,-0.07), extents=(0.04,0.03,0.14)\n  [27]: color=(0.21, 0.22, 0.89), centroid=(-0.07,0.38,0.06), extents=(0.04,0.02,0.14)\n  [28]: color=(0.33, 0.89, 0.21), centroid=(-0.08,0.43,-0.08), extents=(0.01,0.11,0.01)\n  [29]: color=(0.29, 0.21, 0.89), centroid=(-0.07,0.47,0.06), extents=(0.04,0.02,0.14)\n  [30]: color=(0.21, 0.72, 0.89), centroid=(0.06,0.37,-0.07), extents=(0.04,0.03,0.14)\n  [31]: color=(0.21, 0.89, 0.69), centroid=(-0.08,0.37,-0.07), extents=(0.04,0.03,0.14)\n  [32]: color=(0.21, 0.27, 0.89), centroid=(-0.08,0.48,-0.07), extents=(0.04,0.03,0.14)\n  [33]: color=(0.89, 0.21, 0.47), centroid=(-0.01,0.37,-0.10), extents=(0.15,0.02,0.01)\n  [34]: color=(0.21, 0.89, 0.32), centroid=(0.06,0.43,-0.08), extents=(0.01,0.12,0.01)\n  [35]: color=(0.89, 0.21, 0.44), centroid=(-0.00,0.38,0.03), extents=(0.14,0.03,0.09)\n  [36]: color=(0.21, 0.89, 0.55), centroid=(-0.00,0.47,0.03), extents=(0.14,0.03,0.09)\n  [37]: color=(0.21, 0.81, 0.89), centroid=(-0.43,0.01,0.00), extents=(0.11,0.13,0.02)\n  [38]: color=(0.89, 0.77, 0.21), centroid=(-0.48,0.01,0.09), extents=(0.01,0.08,0.02)\n  [39]: color=(0.21, 0.41, 0.89), centroid=(-0.48,0.01,0.06), extents=(0.01,0.09,0.02)\n  [40]: color=(0.21, 0.89, 0.83), centroid=(-0.49,0.01,0.11), extents=(0.01,0.07,0.02)\n  [41]: color=(0.89, 0.21, 0.39), centroid=(-0.38,-0.06,-0.07), extents=(0.02,0.03,0.14)\n  [42]: color=(0.21, 0.89, 0.38), centroid=(-0.48,0.05,-0.07), extents=(0.02,0.03,0.14)\n  [43]: color=(0.66, 0.21, 0.89), centroid=(-0.38,0.07,-0.07), extents=(0.02,0.03,0.14)\n  [44]: color=(0.27, 0.89, 0.21), centroid=(-0.48,-0.04,-0.07), extents=(0.02,0.03,0.14)\n  [45]: color=(0.89, 0.41, 0.21), centroid=(-0.48,-0.03,0.06), extents=(0.02,0.03,0.12)\n  [46]: color=(0.80, 0.21, 0.89), centroid=(-0.48,0.04,0.06), extents=(0.02,0.03,0.12)\n  [47]: color=(0.89, 0.55, 0.21), centroid=(-0.42,-0.04,0.03), extents=(0.11,0.03,0.06)\n  [48]: color=(0.89, 0.21, 0.66), centroid=(-0.42,0.05,0.03), extents=(0.11,0.03,0.06)\n  [49]: color=(0.38, 0.21, 0.89), centroid=(0.00,-0.41,0.00), extents=(0.12,0.14,0.02)\n  [50]: color=(0.47, 0.89, 0.21), centroid=(-0.07,-0.41,0.10), extents=(0.04,0.13,0.09)\n  [51]: color=(0.89, 0.21, 0.24), centroid=(-0.00,-0.48,0.03), extents=(0.12,0.02,0.06)\n  [52]: color=(0.21, 0.50, 0.89), centroid=(-0.00,-0.35,0.03), extents=(0.12,0.02,0.06)\n  [53]: color=(0.89, 0.21, 0.52), centroid=(0.06,-0.48,-0.07), extents=(0.03,0.04,0.14)\n  [54]: color=(0.89, 0.21, 0.30), centroid=(-0.06,-0.34,-0.07), extents=(0.03,0.04,0.14)\n  [55]: color=(0.21, 0.89, 0.74), centroid=(-0.06,-0.47,0.07), extents=(0.04,0.01,0.13)\n  [56]: color=(0.21, 0.86, 0.89), centroid=(0.06,-0.34,-0.07), extents=(0.03,0.04,0.14)\n  [57]: color=(0.21, 0.89, 0.60), centroid=(-0.06,-0.48,-0.07), extents=(0.03,0.04,0.14)\n  [58]: color=(0.21, 0.44, 0.89), centroid=(-0.06,-0.36,0.07), extents=(0.04,0.01,0.13)\n  [59]: color=(0.83, 0.89, 0.21), centroid=(0.16,0.08,0.11), extents=(0.03,0.03,0.02)\n  [60]: color=(0.89, 0.21, 0.80), centroid=(0.18,0.08,0.11), extents=(0.01,0.01,0.01)\n  [61]: color=(0.89, 0.21, 0.84), centroid=(0.15,0.08,0.11), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"4\"}, \"24\": {\"parent\": \"23\", \"material\": \"4\"}, \"25\": {\"parent\": \"23\", \"material\": \"3\"}, \"26\": {\"parent\": \"23\", \"material\": \"3\"}, \"27\": {\"parent\": \"23\", \"material\": \"3\"}, \"28\": {\"parent\": \"23\", \"material\": \"3\"}, \"29\": {\"parent\": \"23\", \"material\": \"3\"}, \"30\": {\"parent\": \"23\", \"material\": \"3\"}, \"31\": {\"parent\": \"23\", \"material\": \"3\"}, \"32\": {\"parent\": \"23\", \"material\": \"3\"}, \"33\": {\"parent\": \"23\", \"material\": \"3\"}, \"34\": {\"parent\": \"23\", \"material\": \"3\"}, \"35\": {\"parent\": \"23\", \"material\": \"3\"}, \"36\": {\"parent\": \"23\", \"material\": \"3\"}, \"37\": {\"parent\": null, \"material\": \"4\"}, \"38\": {\"parent\": \"37\", \"material\": \"4\"}, \"39\": {\"parent\": \"37\", \"material\": \"4\"}, \"40\": {\"parent\": \"37\", \"material\": \"4\"}, \"41\": {\"parent\": \"37\", \"material\": \"3\"}, \"42\": {\"parent\": \"37\", \"material\": \"3\"}, \"43\": {\"parent\": \"37\", \"material\": \"3\"}, \"44\": {\"parent\": \"37\", \"material\": \"3\"}, \"45\": {\"parent\": \"37\", \"material\": \"3\"}, \"46\": {\"parent\": \"37\", \"material\": \"3\"}, \"47\": {\"parent\": \"37\", \"material\": \"3\"}, \"48\": {\"parent\": \"37\", \"material\": \"3\"}, \"49\": {\"parent\": null, \"material\": \"2\"}, \"50\": {\"parent\": \"49\", \"material\": \"2\"}, \"51\": {\"parent\": \"49\", \"material\": \"0\"}, \"52\": {\"parent\": \"49\", \"material\": \"0\"}, \"53\": {\"parent\": \"49\", \"material\": \"0\"}, \"54\": {\"parent\": \"49\", \"material\": \"0\"}, \"55\": {\"parent\": \"49\", \"material\": \"0\"}, \"56\": {\"parent\": \"49\", \"material\": \"0\"}, \"57\": {\"parent\": \"49\", \"material\": \"0\"}, \"58\": {\"parent\": \"49\", \"material\": \"0\"}, \"59\": {\"parent\": null, \"material\": \"5\"}, \"60\": {\"parent\": \"59\", \"material\": \"6\"}, \"61\": {\"parent\": \"59\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0405_canonical_view.png", "scene_v3/images/v2__scene_0405_canonical_objseg.png", "scene_v3/images/v2__scene_0405_view_5.png", "scene_v3/images/v2__scene_0405_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(-0.01,0.01,-0.02), extents=(0.58,0.28,0.24)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(0.41,0.01,-0.00), extents=(0.16,0.18,0.28)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(-0.01,0.43,-0.01), extents=(0.18,0.15,0.27)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.43,0.01,-0.01), extents=(0.13,0.16,0.27)\n  [4]: color=(0.35, 0.21, 0.89), centroid=(-0.01,-0.41,0.00), extents=(0.16,0.17,0.28)\n  [5]: color=(0.89, 0.21, 0.52), centroid=(0.16,0.08,0.11), extents=(0.04,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0794_canonical_view.png", "scene_v3/images/v2__scene_0794_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,0.10), extents=(0.98,0.59,0.00)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,0.08), extents=(1.00,0.61,0.04)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,0.06), extents=(0.98,0.59,0.00)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(-0.39,0.23,-0.12), extents=(0.04,0.04,0.36)\n  [4]: color=(0.21, 0.50, 0.89), centroid=(-0.39,-0.23,-0.12), extents=(0.04,0.04,0.36)\n  [5]: color=(0.21, 0.22, 0.89), centroid=(0.39,0.23,-0.12), extents=(0.04,0.04,0.36)\n  [6]: color=(0.89, 0.21, 0.39), centroid=(0.39,-0.23,-0.12), extents=(0.04,0.04,0.36)\n  [7]: color=(0.21, 0.44, 0.89), centroid=(-0.40,-0.24,-0.14), extents=(0.02,0.02,0.00)\n  [8]: color=(0.61, 0.89, 0.21), centroid=(-0.40,0.24,-0.14), extents=(0.02,0.02,0.00)\n  [9]: color=(0.89, 0.21, 0.30), centroid=(0.40,-0.24,-0.14), extents=(0.02,0.02,0.00)\n  [10]: color=(0.69, 0.89, 0.21), centroid=(0.40,0.24,-0.14), extents=(0.02,0.02,0.00)\n  [11]: color=(0.78, 0.89, 0.21), centroid=(0.12,0.14,0.20), extents=(0.11,0.11,0.19)\n  [12]: color=(0.24, 0.89, 0.21), centroid=(0.12,0.14,0.21), extents=(0.09,0.10,0.14)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(0.23,-0.14,0.11), extents=(0.20,0.20,0.02)\n  [14]: color=(0.57, 0.21, 0.89), centroid=(-0.24,-0.16,0.16), extents=(0.19,0.19,0.10)\n  [15]: color=(0.21, 0.89, 0.60), centroid=(-0.11,0.06,0.18), extents=(0.06,0.06,0.15)\n  [16]: color=(0.29, 0.21, 0.89), centroid=(-0.11,0.06,0.18), extents=(0.05,0.05,0.14)\n  [17]: color=(0.43, 0.21, 0.89), centroid=(-0.11,0.06,0.15), extents=(0.06,0.06,0.09)\n  [18]: color=(0.21, 0.89, 0.78), centroid=(-0.11,0.06,0.24), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"3\"}, \"13\": {\"parent\": null, \"material\": \"4\"}, \"14\": {\"parent\": null, \"material\": \"5\"}, \"15\": {\"parent\": null, \"material\": \"3\"}, \"16\": {\"parent\": \"15\", \"material\": \"3\"}, \"17\": {\"parent\": \"15\", \"material\": \"2\"}, \"18\": {\"parent\": \"15\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0794_canonical_view.png", "scene_v3/images/v2__scene_0794_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,-0.10), extents=(1.00,0.61,0.40)\n  [1]: color=(0.89, 0.21, 0.44), centroid=(0.12,0.14,0.20), extents=(0.11,0.11,0.19)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(0.23,-0.14,0.11), extents=(0.20,0.20,0.02)\n  [3]: color=(0.52, 0.21, 0.89), centroid=(-0.24,-0.16,0.16), extents=(0.19,0.19,0.10)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.11,0.06,0.18), extents=(0.06,0.06,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0843_canonical_view.png", "scene_v3/images/v2__scene_0843_canonical_seg.png", "scene_v3/images/v2__scene_0843_view_4.png", "scene_v3/images/v2__scene_0843_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.86, 0.21), centroid=(0.00,0.01,0.11), extents=(0.33,0.41,0.00)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.01,0.10), extents=(0.33,0.41,0.01)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.01,0.09), extents=(0.33,0.41,0.00)\n  [3]: color=(0.21, 0.72, 0.89), centroid=(-0.13,0.18,-0.06), extents=(0.03,0.03,0.30)\n  [4]: color=(0.64, 0.89, 0.21), centroid=(-0.13,-0.16,-0.06), extents=(0.03,0.03,0.30)\n  [5]: color=(0.21, 0.89, 0.24), centroid=(0.14,0.18,-0.06), extents=(0.03,0.03,0.30)\n  [6]: color=(0.89, 0.21, 0.52), centroid=(0.14,-0.16,-0.06), extents=(0.03,0.03,0.30)\n  [7]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.18,-0.03), extents=(0.27,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.32), centroid=(-0.13,0.01,-0.03), extents=(0.01,0.34,0.01)\n  [9]: color=(0.21, 0.89, 0.46), centroid=(0.14,0.01,-0.03), extents=(0.01,0.34,0.01)\n  [10]: color=(0.33, 0.89, 0.21), centroid=(0.00,-0.16,-0.03), extents=(0.27,0.01,0.01)\n  [11]: color=(0.21, 0.86, 0.89), centroid=(0.41,0.01,-0.01), extents=(0.17,0.20,0.03)\n  [12]: color=(0.27, 0.89, 0.21), centroid=(0.30,0.01,0.16), extents=(0.02,0.14,0.03)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(0.32,0.08,0.08), extents=(0.05,0.04,0.18)\n  [14]: color=(0.41, 0.89, 0.21), centroid=(0.33,-0.09,-0.11), extents=(0.03,0.05,0.20)\n  [15]: color=(0.83, 0.89, 0.21), centroid=(0.33,0.01,-0.12), extents=(0.02,0.20,0.02)\n  [16]: color=(0.66, 0.21, 0.89), centroid=(0.48,0.11,-0.11), extents=(0.04,0.05,0.20)\n  [17]: color=(0.89, 0.21, 0.61), centroid=(0.33,0.11,-0.11), extents=(0.03,0.05,0.20)\n  [18]: color=(0.89, 0.27, 0.21), centroid=(0.41,0.12,-0.14), extents=(0.16,0.03,0.02)\n  [19]: color=(0.21, 0.89, 0.38), centroid=(0.48,0.01,-0.12), extents=(0.02,0.21,0.02)\n  [20]: color=(0.21, 0.89, 0.69), centroid=(0.32,-0.06,0.08), extents=(0.05,0.04,0.18)\n  [21]: color=(0.21, 0.44, 0.89), centroid=(0.48,-0.09,-0.11), extents=(0.04,0.05,0.20)\n  [22]: color=(0.61, 0.89, 0.21), centroid=(0.41,-0.10,-0.14), extents=(0.16,0.03,0.02)\n  [23]: color=(0.89, 0.77, 0.21), centroid=(0.32,0.08,0.07), extents=(0.05,0.04,0.17)\n  [24]: color=(0.24, 0.89, 0.21), centroid=(0.32,-0.06,0.07), extents=(0.05,0.04,0.17)\n  [25]: color=(0.21, 0.89, 0.78), centroid=(0.32,0.04,0.07), extents=(0.05,0.03,0.17)\n  [26]: color=(0.89, 0.35, 0.21), centroid=(0.32,-0.01,0.07), extents=(0.05,0.03,0.17)\n  [27]: color=(0.89, 0.21, 0.89), centroid=(0.02,0.40,0.00), extents=(0.19,0.18,0.03)\n  [28]: color=(0.89, 0.41, 0.21), centroid=(-0.08,0.40,0.10), extents=(0.06,0.16,0.21)\n  [29]: color=(0.47, 0.89, 0.21), centroid=(0.08,0.32,-0.10), extents=(0.03,0.03,0.21)\n  [30]: color=(0.21, 0.41, 0.89), centroid=(0.07,0.40,-0.07), extents=(0.02,0.15,0.02)\n  [31]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.48,-0.06), extents=(0.14,0.02,0.02)\n  [32]: color=(0.57, 0.21, 0.89), centroid=(-0.08,0.48,0.10), extents=(0.05,0.02,0.20)\n  [33]: color=(0.43, 0.21, 0.89), centroid=(-0.07,0.33,-0.10), extents=(0.03,0.03,0.21)\n  [34]: color=(0.21, 0.27, 0.89), centroid=(0.08,0.48,-0.10), extents=(0.03,0.03,0.21)\n  [35]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.33,-0.06), extents=(0.14,0.02,0.02)\n  [36]: color=(0.89, 0.63, 0.21), centroid=(-0.08,0.33,0.10), extents=(0.05,0.02,0.20)\n  [37]: color=(0.80, 0.21, 0.89), centroid=(-0.07,0.40,-0.07), extents=(0.02,0.14,0.02)\n  [38]: color=(0.55, 0.89, 0.21), centroid=(-0.07,0.48,-0.10), extents=(0.03,0.03,0.21)\n  [39]: color=(0.89, 0.21, 0.39), centroid=(-0.00,0.33,0.07), extents=(0.17,0.04,0.14)\n  [40]: color=(0.21, 0.89, 0.74), centroid=(-0.00,0.48,0.07), extents=(0.17,0.04,0.14)\n  [41]: color=(0.52, 0.21, 0.89), centroid=(-0.39,0.01,0.00), extents=(0.16,0.20,0.03)\n  [42]: color=(0.21, 0.22, 0.89), centroid=(-0.49,0.01,0.14), extents=(0.03,0.13,0.13)\n  [43]: color=(0.89, 0.21, 0.84), centroid=(-0.47,-0.05,0.10), extents=(0.05,0.04,0.19)\n  [44]: color=(0.29, 0.21, 0.89), centroid=(-0.47,0.07,0.10), extents=(0.05,0.04,0.19)\n  [45]: color=(0.21, 0.50, 0.89), centroid=(-0.39,0.09,-0.05), extents=(0.15,0.04,0.02)\n  [46]: color=(0.89, 0.49, 0.21), centroid=(-0.31,-0.10,-0.10), extents=(0.04,0.05,0.21)\n  [47]: color=(0.78, 0.89, 0.21), centroid=(-0.46,0.10,-0.10), extents=(0.03,0.05,0.21)\n  [48]: color=(0.89, 0.21, 0.75), centroid=(-0.31,0.12,-0.10), extents=(0.04,0.05,0.21)\n  [49]: color=(0.21, 0.89, 0.55), centroid=(-0.46,-0.07,-0.10), extents=(0.03,0.05,0.21)\n  [50]: color=(0.21, 0.36, 0.89), centroid=(-0.39,-0.07,-0.05), extents=(0.15,0.04,0.02)\n  [51]: color=(0.21, 0.64, 0.89), centroid=(0.02,-0.38,-0.01), extents=(0.21,0.20,0.03)\n  [52]: color=(0.89, 0.21, 0.30), centroid=(-0.10,-0.38,0.09), extents=(0.02,0.18,0.03)\n  [53]: color=(0.21, 0.89, 0.60), centroid=(-0.11,-0.38,0.15), extents=(0.02,0.18,0.02)\n  [54]: color=(0.21, 0.81, 0.89), centroid=(0.10,-0.29,-0.11), extents=(0.04,0.05,0.20)\n  [55]: color=(0.89, 0.21, 0.47), centroid=(-0.09,-0.38,-0.10), extents=(0.02,0.19,0.02)\n  [56]: color=(0.21, 0.58, 0.89), centroid=(-0.09,-0.29,-0.11), extents=(0.06,0.05,0.20)\n  [57]: color=(0.35, 0.21, 0.89), centroid=(0.10,-0.38,-0.10), extents=(0.02,0.19,0.02)\n  [58]: color=(0.75, 0.21, 0.89), centroid=(0.10,-0.48,-0.11), extents=(0.04,0.05,0.20)\n  [59]: color=(0.69, 0.89, 0.21), centroid=(-0.09,-0.48,-0.11), extents=(0.06,0.05,0.20)\n  [60]: color=(0.89, 0.21, 0.66), centroid=(-0.09,-0.30,0.08), extents=(0.06,0.02,0.17)\n  [61]: color=(0.89, 0.72, 0.21), centroid=(-0.09,-0.46,0.08), extents=(0.06,0.02,0.17)\n  [62]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.47,0.04), extents=(0.22,0.04,0.11)\n  [63]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.30,0.04), extents=(0.22,0.04,0.11)\n  [64]: color=(0.89, 0.86, 0.21), centroid=(0.05,0.13,0.15), extents=(0.05,0.05,0.09)\n  [65]: color=(0.89, 0.55, 0.21), centroid=(0.05,0.13,0.15), extents=(0.04,0.05,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"7\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": \"11\", \"material\": \"3\"}, \"26\": {\"parent\": \"11\", \"material\": \"3\"}, \"27\": {\"parent\": null, \"material\": \"4\"}, \"28\": {\"parent\": \"27\", \"material\": \"4\"}, \"29\": {\"parent\": \"27\", \"material\": \"4\"}, \"30\": {\"parent\": \"27\", \"material\": \"4\"}, \"31\": {\"parent\": \"27\", \"material\": \"4\"}, \"32\": {\"parent\": \"27\", \"material\": \"4\"}, \"33\": {\"parent\": \"27\", \"material\": \"4\"}, \"34\": {\"parent\": \"27\", \"material\": \"4\"}, \"35\": {\"parent\": \"27\", \"material\": \"4\"}, \"36\": {\"parent\": \"27\", \"material\": \"4\"}, \"37\": {\"parent\": \"27\", \"material\": \"4\"}, \"38\": {\"parent\": \"27\", \"material\": \"4\"}, \"39\": {\"parent\": \"27\", \"material\": \"4\"}, \"40\": {\"parent\": \"27\", \"material\": \"4\"}, \"41\": {\"parent\": null, \"material\": \"4\"}, \"42\": {\"parent\": \"41\", \"material\": \"4\"}, \"43\": {\"parent\": \"41\", \"material\": \"5\"}, \"44\": {\"parent\": \"41\", \"material\": \"5\"}, \"45\": {\"parent\": \"41\", \"material\": \"5\"}, \"46\": {\"parent\": \"41\", \"material\": \"5\"}, \"47\": {\"parent\": \"41\", \"material\": \"5\"}, \"48\": {\"parent\": \"41\", \"material\": \"5\"}, \"49\": {\"parent\": \"41\", \"material\": \"5\"}, \"50\": {\"parent\": \"41\", \"material\": \"5\"}, \"51\": {\"parent\": null, \"material\": \"4\"}, \"52\": {\"parent\": \"51\", \"material\": \"4\"}, \"53\": {\"parent\": \"51\", \"material\": \"4\"}, \"54\": {\"parent\": \"51\", \"material\": \"5\"}, \"55\": {\"parent\": \"51\", \"material\": \"5\"}, \"56\": {\"parent\": \"51\", \"material\": \"5\"}, \"57\": {\"parent\": \"51\", \"material\": \"5\"}, \"58\": {\"parent\": \"51\", \"material\": \"5\"}, \"59\": {\"parent\": \"51\", \"material\": \"5\"}, \"60\": {\"parent\": \"51\", \"material\": \"5\"}, \"61\": {\"parent\": \"51\", \"material\": \"5\"}, \"62\": {\"parent\": \"51\", \"material\": \"5\"}, \"63\": {\"parent\": \"51\", \"material\": \"5\"}, \"64\": {\"parent\": null, \"material\": \"6\"}, \"65\": {\"parent\": \"64\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0843_canonical_view.png", "scene_v3/images/v2__scene_0843_canonical_objseg.png", "scene_v3/images/v2__scene_0843_view_3.png", "scene_v3/images/v2__scene_0843_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.01,-0.05), extents=(0.33,0.41,0.31)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(0.40,0.01,-0.02), extents=(0.21,0.26,0.38)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.40,-0.00), extents=(0.22,0.19,0.41)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(-0.39,0.01,0.00), extents=(0.21,0.27,0.41)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(0.00,-0.38,-0.02), extents=(0.25,0.23,0.37)\n  [5]: color=(0.27, 0.89, 0.21), centroid=(0.05,0.13,0.15), extents=(0.05,0.05,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0874_canonical_view.png", "scene_v3/images/v2__scene_0874_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.26,-0.10), extents=(0.25,0.01,0.81)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(0.01,-0.26,-0.10), extents=(0.25,0.01,0.81)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(-0.12,0.00,-0.10), extents=(0.02,0.54,0.81)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(-0.11,0.00,0.26), extents=(0.00,0.03,0.05)\n  [4]: color=(0.89, 0.21, 0.44), centroid=(-0.10,0.00,0.29), extents=(0.03,0.03,0.00)\n  [5]: color=(0.21, 0.89, 0.55), centroid=(0.08,0.27,-0.33), extents=(0.01,0.00,0.01)\n  [6]: color=(0.80, 0.21, 0.89), centroid=(-0.06,-0.27,-0.33), extents=(0.01,0.00,0.01)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(0.08,0.27,0.30), extents=(0.01,0.00,0.01)\n  [8]: color=(0.78, 0.89, 0.21), centroid=(-0.06,0.27,-0.33), extents=(0.01,0.00,0.01)\n  [9]: color=(0.27, 0.89, 0.21), centroid=(-0.06,0.27,0.30), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.36, 0.89), centroid=(0.08,-0.27,0.30), extents=(0.01,0.00,0.01)\n  [11]: color=(0.55, 0.89, 0.21), centroid=(-0.06,-0.27,0.30), extents=(0.01,0.00,0.01)\n  [12]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.27,-0.02), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.75), centroid=(0.08,-0.27,-0.33), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.27,-0.02), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.00,0.30), extents=(0.25,0.51,0.02)\n  [16]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.00,-0.33), extents=(0.25,0.51,0.02)\n  [17]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.00,-0.02), extents=(0.25,0.51,0.02)\n  [18]: color=(0.89, 0.21, 0.30), centroid=(-0.00,-0.03,0.36), extents=(0.18,0.18,0.10)\n  [19]: color=(0.83, 0.89, 0.21), centroid=(-0.04,0.18,0.40), extents=(0.08,0.08,0.19)\n  [20]: color=(0.21, 0.81, 0.89), centroid=(-0.04,0.18,0.40), extents=(0.07,0.07,0.19)\n  [21]: color=(0.43, 0.21, 0.89), centroid=(-0.04,0.18,0.42), extents=(0.08,0.08,0.04)\n  [22]: color=(0.21, 0.86, 0.89), centroid=(-0.04,0.18,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": null, \"material\": \"3\"}, \"20\": {\"parent\": \"19\", \"material\": \"3\"}, \"21\": {\"parent\": \"19\", \"material\": \"4\"}, \"22\": {\"parent\": \"19\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0874_canonical_view.png", "scene_v3/images/v2__scene_0874_canonical_objseg.png", "scene_v3/images/v2__scene_0874_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.27,0.54,0.81)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(-0.00,-0.03,0.36), extents=(0.18,0.18,0.10)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(-0.04,0.18,0.40), extents=(0.08,0.08,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0619_canonical_view.png", "scene_v3/images/v2__scene_0619_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(-0.19,0.00,-0.09), extents=(0.01,0.60,0.81)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(0.01,-0.30,-0.09), extents=(0.38,0.01,0.81)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(0.01,0.30,-0.09), extents=(0.38,0.01,0.81)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(-0.18,0.00,0.28), extents=(0.00,0.03,0.03)\n  [4]: color=(0.57, 0.21, 0.89), centroid=(-0.15,0.00,0.30), extents=(0.06,0.03,0.00)\n  [5]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.30,0.01), extents=(0.01,0.01,0.01)\n  [6]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.30,0.01), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.69), centroid=(-0.13,0.30,0.30), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.50, 0.89), centroid=(0.14,-0.30,0.30), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.89, 0.60), centroid=(-0.13,0.30,-0.28), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.86, 0.21), centroid=(0.14,-0.30,-0.28), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.30), centroid=(0.14,0.30,0.30), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.66), centroid=(-0.13,-0.30,-0.28), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.55, 0.21), centroid=(0.14,0.30,-0.28), extents=(0.01,0.01,0.01)\n  [14]: color=(0.47, 0.89, 0.21), centroid=(-0.13,-0.30,0.30), extents=(0.01,0.01,0.01)\n  [15]: color=(0.78, 0.89, 0.21), centroid=(0.01,-0.00,0.01), extents=(0.38,0.59,0.01)\n  [16]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.00,-0.28), extents=(0.38,0.59,0.01)\n  [17]: color=(0.21, 0.44, 0.89), centroid=(0.01,-0.00,0.30), extents=(0.38,0.59,0.01)\n  [18]: color=(0.69, 0.89, 0.21), centroid=(0.02,0.16,0.41), extents=(0.16,0.16,0.19)\n  [19]: color=(0.21, 0.41, 0.89), centroid=(0.02,0.16,0.41), extents=(0.14,0.15,0.13)\n  [20]: color=(0.89, 0.49, 0.21), centroid=(-0.05,-0.13,0.36), extents=(0.17,0.17,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0619_canonical_view.png", "scene_v3/images/v2__scene_0619_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.40,0.61,0.81)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.02,0.16,0.41), extents=(0.16,0.16,0.19)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(-0.05,-0.13,0.36), extents=(0.17,0.17,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0046_canonical_view.png", "scene_v3/images/v2__scene_0046_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.35,-0.10), extents=(0.27,0.02,0.80)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(0.01,0.35,-0.10), extents=(0.27,0.02,0.80)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(-0.13,-0.00,-0.10), extents=(0.02,0.71,0.80)\n  [3]: color=(0.21, 0.89, 0.38), centroid=(-0.12,-0.00,0.27), extents=(0.00,0.04,0.03)\n  [4]: color=(0.27, 0.89, 0.21), centroid=(-0.09,-0.00,0.28), extents=(0.06,0.04,0.00)\n  [5]: color=(0.89, 0.21, 0.44), centroid=(-0.02,0.36,-0.36), extents=(0.02,0.01,0.02)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(0.04,0.36,0.29), extents=(0.02,0.01,0.02)\n  [7]: color=(0.21, 0.89, 0.78), centroid=(0.04,-0.36,-0.36), extents=(0.02,0.01,0.02)\n  [8]: color=(0.21, 0.89, 0.83), centroid=(-0.02,-0.36,0.29), extents=(0.02,0.01,0.02)\n  [9]: color=(0.41, 0.89, 0.21), centroid=(0.04,0.36,-0.36), extents=(0.02,0.01,0.02)\n  [10]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.36,-0.03), extents=(0.02,0.01,0.02)\n  [11]: color=(0.21, 0.89, 0.32), centroid=(0.04,-0.36,0.29), extents=(0.02,0.01,0.02)\n  [12]: color=(0.21, 0.44, 0.89), centroid=(0.01,-0.36,-0.03), extents=(0.02,0.01,0.02)\n  [13]: color=(0.24, 0.89, 0.21), centroid=(-0.02,-0.36,-0.36), extents=(0.02,0.01,0.02)\n  [14]: color=(0.57, 0.21, 0.89), centroid=(-0.02,0.36,0.29), extents=(0.02,0.01,0.02)\n  [15]: color=(0.21, 0.89, 0.46), centroid=(0.01,-0.00,-0.36), extents=(0.27,0.68,0.01)\n  [16]: color=(0.83, 0.89, 0.21), centroid=(0.01,-0.00,-0.03), extents=(0.27,0.68,0.01)\n  [17]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.00,0.29), extents=(0.27,0.68,0.01)\n  [18]: color=(0.21, 0.58, 0.89), centroid=(0.03,-0.14,0.33), extents=(0.12,0.12,0.07)\n  [19]: color=(0.21, 0.81, 0.89), centroid=(0.03,-0.14,0.34), extents=(0.11,0.11,0.05)\n  [20]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.05,0.40), extents=(0.08,0.08,0.20)\n  [21]: color=(0.89, 0.86, 0.21), centroid=(0.00,0.05,0.40), extents=(0.07,0.07,0.19)\n  [22]: color=(0.89, 0.21, 0.52), centroid=(0.00,0.05,0.37), extents=(0.09,0.09,0.11)\n  [23]: color=(0.21, 0.50, 0.89), centroid=(0.00,0.05,0.48), extents=(0.03,0.03,0.03)\n  [24]: color=(0.21, 0.27, 0.89), centroid=(0.04,0.19,0.36), extents=(0.08,0.08,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"3\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0046_canonical_view.png", "scene_v3/images/v2__scene_0046_canonical_objseg.png", "scene_v3/images/v2__scene_0046_view_3.png", "scene_v3/images/v2__scene_0046_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,-0.10), extents=(0.29,0.72,0.80)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(0.03,-0.14,0.33), extents=(0.12,0.12,0.07)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.05,0.40), extents=(0.09,0.09,0.20)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(0.04,0.19,0.36), extents=(0.08,0.08,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0353_canonical_view.png", "scene_v3/images/v2__scene_0353_canonical_seg.png", "scene_v3/images/v2__scene_0353_view_8.png", "scene_v3/images/v2__scene_0353_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,0.20), extents=(0.68,0.68,0.00)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,0.17), extents=(0.71,0.71,0.05)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.00,0.14), extents=(0.68,0.68,0.00)\n  [3]: color=(0.21, 0.22, 0.89), centroid=(-0.27,-0.27,-0.18), extents=(0.07,0.07,0.65)\n  [4]: color=(0.89, 0.86, 0.21), centroid=(-0.27,0.27,-0.18), extents=(0.07,0.07,0.65)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(0.27,-0.27,-0.18), extents=(0.07,0.07,0.65)\n  [6]: color=(0.21, 0.89, 0.69), centroid=(0.27,0.27,-0.18), extents=(0.07,0.07,0.65)\n  [7]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,-0.04), extents=(0.58,0.58,0.04)\n  [8]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,-0.04), extents=(0.58,0.58,0.04)\n  [9]: color=(0.38, 0.21, 0.89), centroid=(0.00,-0.05,0.26), extents=(0.20,0.20,0.13)\n  [10]: color=(0.89, 0.55, 0.21), centroid=(0.09,-0.05,0.27), extents=(0.12,0.03,0.12)\n  [11]: color=(0.41, 0.89, 0.21), centroid=(-0.01,-0.05,0.27), extents=(0.17,0.19,0.09)\n  [12]: color=(0.89, 0.21, 0.84), centroid=(0.17,0.24,0.35), extents=(0.12,0.12,0.30)\n  [13]: color=(0.21, 0.89, 0.74), centroid=(0.17,0.24,0.35), extents=(0.11,0.11,0.29)\n  [14]: color=(0.89, 0.49, 0.21), centroid=(0.17,0.24,0.33), extents=(0.13,0.13,0.16)\n  [15]: color=(0.43, 0.21, 0.89), centroid=(0.17,0.24,0.49), extents=(0.05,0.05,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"0\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"0\"}, \"12\": {\"parent\": null, \"material\": \"3\"}, \"13\": {\"parent\": \"12\", \"material\": \"3\"}, \"14\": {\"parent\": \"12\", \"material\": \"2\"}, \"15\": {\"parent\": \"12\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0353_canonical_view.png", "scene_v3/images/v2__scene_0353_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,-0.15), extents=(0.71,0.71,0.70)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(0.03,-0.05,0.26), extents=(0.25,0.20,0.13)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(0.17,0.24,0.35), extents=(0.13,0.13,0.30)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0816_canonical_view.png", "scene_v3/images/v2__scene_0816_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(0.00,0.00,0.09), extents=(0.62,0.27,0.00)\n  [1]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,0.08), extents=(0.63,0.27,0.01)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.00,0.07), extents=(0.62,0.27,0.00)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(-0.25,0.11,-0.03), extents=(0.02,0.02,0.21)\n  [4]: color=(0.89, 0.21, 0.75), centroid=(-0.25,-0.11,-0.03), extents=(0.02,0.02,0.21)\n  [5]: color=(0.89, 0.35, 0.21), centroid=(0.26,0.11,-0.03), extents=(0.02,0.02,0.21)\n  [6]: color=(0.24, 0.89, 0.21), centroid=(0.26,-0.11,-0.03), extents=(0.02,0.02,0.21)\n  [7]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.11,-0.02), extents=(0.51,0.01,0.01)\n  [8]: color=(0.64, 0.89, 0.21), centroid=(-0.25,0.00,-0.02), extents=(0.01,0.22,0.01)\n  [9]: color=(0.61, 0.89, 0.21), centroid=(0.26,-0.00,-0.02), extents=(0.01,0.22,0.01)\n  [10]: color=(0.21, 0.89, 0.46), centroid=(0.00,-0.11,-0.02), extents=(0.51,0.01,0.01)\n  [11]: color=(0.33, 0.89, 0.21), centroid=(0.44,0.00,0.00), extents=(0.12,0.13,0.03)\n  [12]: color=(0.89, 0.21, 0.52), centroid=(0.39,0.00,0.10), extents=(0.01,0.11,0.03)\n  [13]: color=(0.21, 0.89, 0.78), centroid=(0.39,0.00,0.05), extents=(0.01,0.11,0.02)\n  [14]: color=(0.55, 0.89, 0.21), centroid=(0.44,0.05,-0.05), extents=(0.10,0.02,0.01)\n  [15]: color=(0.89, 0.72, 0.21), centroid=(0.39,-0.05,0.06), extents=(0.01,0.01,0.11)\n  [16]: color=(0.89, 0.21, 0.39), centroid=(0.39,0.05,0.06), extents=(0.01,0.01,0.11)\n  [17]: color=(0.38, 0.21, 0.89), centroid=(0.44,-0.05,-0.05), extents=(0.10,0.02,0.01)\n  [18]: color=(0.52, 0.21, 0.89), centroid=(0.39,-0.05,-0.07), extents=(0.01,0.01,0.14)\n  [19]: color=(0.57, 0.21, 0.89), centroid=(0.49,-0.06,-0.07), extents=(0.01,0.01,0.14)\n  [20]: color=(0.21, 0.89, 0.83), centroid=(0.39,0.05,-0.07), extents=(0.01,0.01,0.14)\n  [21]: color=(0.47, 0.89, 0.21), centroid=(0.49,0.06,-0.07), extents=(0.01,0.01,0.14)\n  [22]: color=(0.89, 0.21, 0.89), centroid=(-0.43,0.00,-0.00), extents=(0.11,0.13,0.02)\n  [23]: color=(0.75, 0.21, 0.89), centroid=(-0.49,0.00,0.12), extents=(0.02,0.12,0.04)\n  [24]: color=(0.80, 0.21, 0.89), centroid=(-0.43,-0.06,0.03), extents=(0.10,0.02,0.08)\n  [25]: color=(0.29, 0.21, 0.89), centroid=(-0.43,0.06,0.03), extents=(0.10,0.02,0.08)\n  [26]: color=(0.89, 0.21, 0.84), centroid=(-0.49,0.00,-0.08), extents=(0.01,0.13,0.01)\n  [27]: color=(0.21, 0.64, 0.89), centroid=(-0.48,-0.05,0.06), extents=(0.02,0.02,0.14)\n  [28]: color=(0.89, 0.58, 0.21), centroid=(-0.38,-0.06,-0.07), extents=(0.02,0.03,0.13)\n  [29]: color=(0.21, 0.89, 0.38), centroid=(-0.38,0.06,-0.07), extents=(0.02,0.03,0.13)\n  [30]: color=(0.83, 0.89, 0.21), centroid=(-0.49,-0.06,-0.07), extents=(0.02,0.03,0.13)\n  [31]: color=(0.21, 0.72, 0.89), centroid=(-0.37,0.00,-0.08), extents=(0.01,0.13,0.01)\n  [32]: color=(0.21, 0.89, 0.69), centroid=(-0.49,0.06,-0.07), extents=(0.02,0.03,0.13)\n  [33]: color=(0.89, 0.77, 0.21), centroid=(-0.48,0.05,0.06), extents=(0.02,0.02,0.14)\n  [34]: color=(0.89, 0.21, 0.66), centroid=(-0.05,-0.09,0.09), extents=(0.03,0.03,0.01)\n  [35]: color=(0.69, 0.89, 0.21), centroid=(-0.04,-0.09,0.09), extents=(0.01,0.00,0.01)\n  [36]: color=(0.89, 0.55, 0.21), centroid=(-0.05,-0.09,0.09), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": null, \"material\": \"2\"}, \"23\": {\"parent\": \"22\", \"material\": \"2\"}, \"24\": {\"parent\": \"22\", \"material\": \"4\"}, \"25\": {\"parent\": \"22\", \"material\": \"4\"}, \"26\": {\"parent\": \"22\", \"material\": \"4\"}, \"27\": {\"parent\": \"22\", \"material\": \"4\"}, \"28\": {\"parent\": \"22\", \"material\": \"4\"}, \"29\": {\"parent\": \"22\", \"material\": \"4\"}, \"30\": {\"parent\": \"22\", \"material\": \"4\"}, \"31\": {\"parent\": \"22\", \"material\": \"4\"}, \"32\": {\"parent\": \"22\", \"material\": \"4\"}, \"33\": {\"parent\": \"22\", \"material\": \"4\"}, \"34\": {\"parent\": null, \"material\": \"1\"}, \"35\": {\"parent\": \"34\", \"material\": \"5\"}, \"36\": {\"parent\": \"34\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0816_canonical_view.png", "scene_v3/images/v2__scene_0816_canonical_objseg.png", "scene_v3/images/v2__scene_0816_view_3.png", "scene_v3/images/v2__scene_0816_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(0.00,0.00,-0.03), extents=(0.63,0.27,0.22)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(0.44,0.00,-0.01), extents=(0.12,0.13,0.25)\n  [2]: color=(0.21, 0.89, 0.46), centroid=(-0.43,0.00,0.00), extents=(0.13,0.15,0.27)\n  [3]: color=(0.89, 0.72, 0.21), centroid=(-0.05,-0.09,0.09), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0485_canonical_view.png", "scene_v3/images/v2__scene_0485_canonical_seg.png", "scene_v3/images/v2__scene_0485_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.00,0.23), extents=(0.80,0.80,0.00)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,0.21), extents=(0.82,0.82,0.05)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.00,0.18), extents=(0.80,0.80,0.00)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.32,-0.00,-0.15), extents=(0.08,0.68,0.69)\n  [4]: color=(0.89, 0.58, 0.21), centroid=(0.32,0.00,-0.15), extents=(0.08,0.68,0.69)\n  [5]: color=(0.61, 0.89, 0.21), centroid=(-0.02,0.06,0.36), extents=(0.09,0.09,0.27)\n  [6]: color=(0.21, 0.58, 0.89), centroid=(-0.02,0.06,0.36), extents=(0.07,0.07,0.26)\n  [7]: color=(0.89, 0.49, 0.21), centroid=(-0.02,0.06,0.37), extents=(0.09,0.09,0.06)\n  [8]: color=(0.33, 0.89, 0.21), centroid=(-0.02,0.06,0.49), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0485_canonical_view.png", "scene_v3/images/v2__scene_0485_canonical_objseg.png", "scene_v3/images/v2__scene_0485_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,-0.14), extents=(0.82,0.82,0.73)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(-0.02,0.06,0.36), extents=(0.09,0.09,0.27)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0198_canonical_view.png", "scene_v3/images/v2__scene_0198_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,-0.00,0.10), extents=(0.42,0.39,0.00)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(0.00,-0.00,0.09), extents=(0.42,0.40,0.01)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(0.00,-0.00,0.09), extents=(0.42,0.39,0.00)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.17,-0.00,-0.05), extents=(0.03,0.33,0.28)\n  [4]: color=(0.21, 0.44, 0.89), centroid=(0.17,-0.00,-0.05), extents=(0.03,0.33,0.28)\n  [5]: color=(0.89, 0.21, 0.24), centroid=(0.40,-0.00,0.00), extents=(0.17,0.20,0.03)\n  [6]: color=(0.89, 0.21, 0.30), centroid=(0.29,-0.00,0.16), extents=(0.02,0.18,0.02)\n  [7]: color=(0.89, 0.21, 0.80), centroid=(0.30,0.08,0.08), extents=(0.05,0.02,0.17)\n  [8]: color=(0.89, 0.21, 0.89), centroid=(0.30,-0.00,-0.07), extents=(0.02,0.20,0.02)\n  [9]: color=(0.21, 0.89, 0.46), centroid=(0.31,-0.10,-0.09), extents=(0.05,0.05,0.19)\n  [10]: color=(0.21, 0.89, 0.83), centroid=(0.30,-0.08,0.08), extents=(0.05,0.02,0.17)\n  [11]: color=(0.55, 0.89, 0.21), centroid=(0.31,0.09,-0.09), extents=(0.05,0.05,0.19)\n  [12]: color=(0.69, 0.89, 0.21), centroid=(0.48,-0.00,-0.07), extents=(0.02,0.20,0.02)\n  [13]: color=(0.21, 0.41, 0.89), centroid=(0.48,0.10,-0.09), extents=(0.04,0.05,0.19)\n  [14]: color=(0.89, 0.86, 0.21), centroid=(0.48,-0.10,-0.09), extents=(0.04,0.05,0.19)\n  [15]: color=(0.21, 0.89, 0.78), centroid=(0.30,-0.08,0.08), extents=(0.05,0.02,0.16)\n  [16]: color=(0.41, 0.89, 0.21), centroid=(0.30,0.08,0.08), extents=(0.05,0.02,0.16)\n  [17]: color=(0.89, 0.63, 0.21), centroid=(0.30,-0.00,0.07), extents=(0.05,0.02,0.17)\n  [18]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.38,0.01), extents=(0.15,0.17,0.03)\n  [19]: color=(0.21, 0.89, 0.32), centroid=(-0.07,0.38,0.12), extents=(0.02,0.11,0.02)\n  [20]: color=(0.21, 0.27, 0.89), centroid=(-0.06,0.38,0.09), extents=(0.02,0.12,0.03)\n  [21]: color=(0.21, 0.89, 0.38), centroid=(-0.08,0.38,0.16), extents=(0.02,0.09,0.02)\n  [22]: color=(0.21, 0.58, 0.89), centroid=(0.07,0.30,-0.09), extents=(0.03,0.04,0.19)\n  [23]: color=(0.24, 0.89, 0.21), centroid=(-0.07,0.45,-0.09), extents=(0.03,0.04,0.19)\n  [24]: color=(0.21, 0.22, 0.89), centroid=(0.07,0.47,-0.09), extents=(0.03,0.04,0.19)\n  [25]: color=(0.47, 0.89, 0.21), centroid=(-0.07,0.32,-0.09), extents=(0.03,0.04,0.19)\n  [26]: color=(0.89, 0.21, 0.66), centroid=(-0.07,0.34,0.09), extents=(0.03,0.04,0.16)\n  [27]: color=(0.89, 0.27, 0.21), centroid=(-0.07,0.43,0.09), extents=(0.03,0.04,0.16)\n  [28]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.33,0.04), extents=(0.15,0.04,0.09)\n  [29]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.44,0.04), extents=(0.15,0.04,0.09)\n  [30]: color=(0.33, 0.89, 0.21), centroid=(-0.38,-0.00,0.00), extents=(0.18,0.18,0.03)\n  [31]: color=(0.66, 0.21, 0.89), centroid=(-0.47,-0.00,0.09), extents=(0.04,0.14,0.20)\n  [32]: color=(0.89, 0.49, 0.21), centroid=(-0.38,0.07,0.05), extents=(0.19,0.06,0.13)\n  [33]: color=(0.38, 0.21, 0.89), centroid=(-0.38,-0.08,0.05), extents=(0.19,0.06,0.13)\n  [34]: color=(0.21, 0.89, 0.55), centroid=(-0.29,0.09,-0.09), extents=(0.04,0.04,0.19)\n  [35]: color=(0.57, 0.21, 0.89), centroid=(-0.46,-0.00,-0.06), extents=(0.02,0.13,0.02)\n  [36]: color=(0.89, 0.55, 0.21), centroid=(-0.29,-0.09,-0.09), extents=(0.04,0.04,0.19)\n  [37]: color=(0.89, 0.21, 0.44), centroid=(-0.30,-0.00,-0.06), extents=(0.02,0.16,0.02)\n  [38]: color=(0.89, 0.35, 0.21), centroid=(-0.47,-0.08,-0.09), extents=(0.05,0.04,0.19)\n  [39]: color=(0.89, 0.72, 0.21), centroid=(-0.47,0.07,-0.09), extents=(0.05,0.04,0.19)\n  [40]: color=(0.52, 0.21, 0.89), centroid=(-0.38,-0.07,-0.07), extents=(0.16,0.03,0.02)\n  [41]: color=(0.27, 0.89, 0.21), centroid=(-0.38,0.07,-0.07), extents=(0.16,0.03,0.02)\n  [42]: color=(0.83, 0.89, 0.21), centroid=(-0.47,-0.06,0.09), extents=(0.03,0.02,0.18)\n  [43]: color=(0.89, 0.58, 0.21), centroid=(-0.47,0.06,0.09), extents=(0.03,0.02,0.18)\n  [44]: color=(0.89, 0.21, 0.21), centroid=(0.00,-0.39,-0.00), extents=(0.16,0.19,0.03)\n  [45]: color=(0.89, 0.21, 0.75), centroid=(-0.07,-0.39,0.08), extents=(0.02,0.17,0.02)\n  [46]: color=(0.21, 0.81, 0.89), centroid=(-0.07,-0.39,0.15), extents=(0.02,0.17,0.02)\n  [47]: color=(0.21, 0.86, 0.89), centroid=(-0.00,-0.30,0.05), extents=(0.14,0.02,0.11)\n  [48]: color=(0.89, 0.21, 0.47), centroid=(-0.00,-0.48,0.05), extents=(0.14,0.02,0.11)\n  [49]: color=(0.61, 0.89, 0.21), centroid=(0.06,-0.31,-0.09), extents=(0.02,0.02,0.18)\n  [50]: color=(0.64, 0.89, 0.21), centroid=(0.06,-0.47,-0.09), extents=(0.02,0.02,0.18)\n  [51]: color=(0.21, 0.50, 0.89), centroid=(-0.07,-0.31,-0.09), extents=(0.02,0.02,0.18)\n  [52]: color=(0.35, 0.21, 0.89), centroid=(-0.07,-0.47,-0.09), extents=(0.02,0.02,0.18)\n  [53]: color=(0.78, 0.89, 0.21), centroid=(-0.07,-0.31,0.07), extents=(0.02,0.02,0.16)\n  [54]: color=(0.89, 0.21, 0.52), centroid=(-0.07,-0.39,-0.11), extents=(0.02,0.16,0.02)\n  [55]: color=(0.21, 0.72, 0.89), centroid=(0.06,-0.39,-0.11), extents=(0.02,0.16,0.02)\n  [56]: color=(0.75, 0.21, 0.89), centroid=(-0.07,-0.47,0.07), extents=(0.02,0.02,0.16)\n  [57]: color=(0.89, 0.21, 0.61), centroid=(0.07,-0.01,0.11), extents=(0.05,0.05,0.03)\n  [58]: color=(0.43, 0.21, 0.89), centroid=(0.11,-0.01,0.12), extents=(0.01,0.01,0.02)\n  [59]: color=(0.89, 0.41, 0.21), centroid=(0.07,-0.01,0.12), extents=(0.05,0.05,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"6\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"7\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"8\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": null, \"material\": \"4\"}, \"19\": {\"parent\": \"18\", \"material\": \"4\"}, \"20\": {\"parent\": \"18\", \"material\": \"4\"}, \"21\": {\"parent\": \"18\", \"material\": \"4\"}, \"22\": {\"parent\": \"18\", \"material\": \"5\"}, \"23\": {\"parent\": \"18\", \"material\": \"5\"}, \"24\": {\"parent\": \"18\", \"material\": \"5\"}, \"25\": {\"parent\": \"18\", \"material\": \"5\"}, \"26\": {\"parent\": \"18\", \"material\": \"5\"}, \"27\": {\"parent\": \"18\", \"material\": \"5\"}, \"28\": {\"parent\": \"18\", \"material\": \"5\"}, \"29\": {\"parent\": \"18\", \"material\": \"5\"}, \"30\": {\"parent\": null, \"material\": \"2\"}, \"31\": {\"parent\": \"30\", \"material\": \"2\"}, \"32\": {\"parent\": \"30\", \"material\": \"3\"}, \"33\": {\"parent\": \"30\", \"material\": \"3\"}, \"34\": {\"parent\": \"30\", \"material\": \"3\"}, \"35\": {\"parent\": \"30\", \"material\": \"3\"}, \"36\": {\"parent\": \"30\", \"material\": \"3\"}, \"37\": {\"parent\": \"30\", \"material\": \"3\"}, \"38\": {\"parent\": \"30\", \"material\": \"3\"}, \"39\": {\"parent\": \"30\", \"material\": \"3\"}, \"40\": {\"parent\": \"30\", \"material\": \"3\"}, \"41\": {\"parent\": \"30\", \"material\": \"3\"}, \"42\": {\"parent\": \"30\", \"material\": \"3\"}, \"43\": {\"parent\": \"30\", \"material\": \"3\"}, \"44\": {\"parent\": null, \"material\": \"4\"}, \"45\": {\"parent\": \"44\", \"material\": \"4\"}, \"46\": {\"parent\": \"44\", \"material\": \"4\"}, \"47\": {\"parent\": \"44\", \"material\": \"6\"}, \"48\": {\"parent\": \"44\", \"material\": \"6\"}, \"49\": {\"parent\": \"44\", \"material\": \"6\"}, \"50\": {\"parent\": \"44\", \"material\": \"6\"}, \"51\": {\"parent\": \"44\", \"material\": \"6\"}, \"52\": {\"parent\": \"44\", \"material\": \"6\"}, \"53\": {\"parent\": \"44\", \"material\": \"6\"}, \"54\": {\"parent\": \"44\", \"material\": \"6\"}, \"55\": {\"parent\": \"44\", \"material\": \"6\"}, \"56\": {\"parent\": \"44\", \"material\": \"6\"}, \"57\": {\"parent\": null, \"material\": \"7\"}, \"58\": {\"parent\": \"57\", \"material\": \"8\"}, \"59\": {\"parent\": \"57\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0198_canonical_view.png", "scene_v3/images/v2__scene_0198_canonical_objseg.png", "scene_v3/images/v2__scene_0198_view_0.png", "scene_v3/images/v2__scene_0198_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.00,-0.00,-0.04), extents=(0.42,0.40,0.29)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(0.39,-0.00,-0.01), extents=(0.22,0.25,0.36)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.38,-0.01), extents=(0.18,0.21,0.36)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(-0.39,-0.00,0.00), extents=(0.23,0.21,0.37)\n  [4]: color=(0.64, 0.89, 0.21), centroid=(0.00,-0.39,-0.01), extents=(0.16,0.20,0.34)\n  [5]: color=(0.21, 0.89, 0.38), centroid=(0.08,-0.01,0.11), extents=(0.06,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0680_canonical_view.png", "scene_v3/images/v2__scene_0680_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,0.29), extents=(0.50,0.50,0.00)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,0.28), extents=(0.51,0.51,0.03)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,0.26), extents=(0.50,0.50,0.00)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(0.00,-0.00,-0.12), extents=(0.36,0.36,0.76)\n  [4]: color=(0.21, 0.86, 0.89), centroid=(0.08,0.03,0.36), extents=(0.23,0.23,0.14)\n  [5]: color=(0.21, 0.89, 0.46), centroid=(0.16,-0.14,0.39), extents=(0.07,0.07,0.21)\n  [6]: color=(0.57, 0.21, 0.89), centroid=(-0.18,0.10,0.36), extents=(0.04,0.04,0.14)\n  [7]: color=(0.89, 0.21, 0.84), centroid=(-0.18,0.10,0.36), extents=(0.04,0.04,0.13)\n  [8]: color=(0.89, 0.55, 0.21), centroid=(-0.18,0.10,0.32), extents=(0.04,0.04,0.06)\n  [9]: color=(0.21, 0.89, 0.38), centroid=(-0.18,0.10,0.42), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}, \"6\": {\"parent\": null, \"material\": \"4\"}, \"7\": {\"parent\": \"6\", \"material\": \"4\"}, \"8\": {\"parent\": \"6\", \"material\": \"5\"}, \"9\": {\"parent\": \"6\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0680_canonical_view.png", "scene_v3/images/v2__scene_0680_canonical_objseg.png", "scene_v3/images/v2__scene_0680_view_1.png", "scene_v3/images/v2__scene_0680_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,-0.11), extents=(0.51,0.51,0.79)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(0.08,0.03,0.36), extents=(0.23,0.23,0.14)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(0.16,-0.14,0.39), extents=(0.07,0.07,0.21)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(-0.18,0.10,0.36), extents=(0.04,0.04,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0614_canonical_view.png", "scene_v3/images/v2__scene_0614_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,0.11), extents=(0.98,0.56,0.00)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,0.09), extents=(1.00,0.58,0.05)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,0.06), extents=(0.98,0.56,0.00)\n  [3]: color=(0.21, 0.89, 0.74), centroid=(-0.39,-0.00,-0.10), extents=(0.04,0.47,0.34)\n  [4]: color=(0.69, 0.89, 0.21), centroid=(0.39,0.00,-0.10), extents=(0.04,0.47,0.34)\n  [5]: color=(0.89, 0.21, 0.61), centroid=(-0.26,0.14,0.17), extents=(0.20,0.20,0.13)\n  [6]: color=(0.55, 0.89, 0.21), centroid=(0.06,-0.16,0.17), extents=(0.07,0.07,0.12)\n  [7]: color=(0.83, 0.89, 0.21), centroid=(0.06,-0.16,0.17), extents=(0.06,0.06,0.09)\n  [8]: color=(0.21, 0.64, 0.89), centroid=(0.36,-0.10,0.13), extents=(0.20,0.20,0.04)\n  [9]: color=(0.29, 0.21, 0.89), centroid=(0.05,-0.06,0.19), extents=(0.07,0.07,0.16)\n  [10]: color=(0.21, 0.27, 0.89), centroid=(0.05,-0.06,0.19), extents=(0.07,0.07,0.15)\n  [11]: color=(0.21, 0.89, 0.24), centroid=(0.05,-0.06,0.16), extents=(0.07,0.07,0.09)\n  [12]: color=(0.21, 0.50, 0.89), centroid=(0.05,-0.06,0.26), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": null, \"material\": \"2\"}, \"7\": {\"parent\": \"6\", \"material\": \"3\"}, \"8\": {\"parent\": null, \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"4\"}, \"10\": {\"parent\": \"9\", \"material\": \"4\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": \"9\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0614_canonical_view.png", "scene_v3/images/v2__scene_0614_canonical_objseg.png", "scene_v3/images/v2__scene_0614_view_0.png", "scene_v3/images/v2__scene_0614_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.00,-0.08), extents=(1.00,0.58,0.38)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(-0.26,0.14,0.17), extents=(0.20,0.20,0.13)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(0.06,-0.16,0.17), extents=(0.07,0.07,0.12)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(0.36,-0.10,0.13), extents=(0.20,0.20,0.04)\n  [4]: color=(0.89, 0.27, 0.21), centroid=(0.05,-0.06,0.19), extents=(0.07,0.07,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0984_canonical_view.png", "scene_v3/images/v2__scene_0984_canonical_seg.png", "scene_v3/images/v2__scene_0984_view_6.png", "scene_v3/images/v2__scene_0984_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(-0.00,-0.02,0.09), extents=(0.41,0.41,0.00)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(-0.00,-0.02,0.08), extents=(0.42,0.42,0.02)\n  [2]: color=(0.38, 0.21, 0.89), centroid=(-0.00,-0.02,0.07), extents=(0.41,0.41,0.00)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(-0.17,-0.18,-0.06), extents=(0.03,0.03,0.27)\n  [4]: color=(0.21, 0.89, 0.69), centroid=(-0.17,0.15,-0.06), extents=(0.03,0.03,0.27)\n  [5]: color=(0.89, 0.21, 0.30), centroid=(0.17,-0.18,-0.06), extents=(0.03,0.03,0.27)\n  [6]: color=(0.29, 0.21, 0.89), centroid=(0.17,0.15,-0.06), extents=(0.03,0.03,0.27)\n  [7]: color=(0.89, 0.86, 0.21), centroid=(-0.17,-0.19,-0.03), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.21, 0.84), centroid=(-0.17,0.15,-0.03), extents=(0.01,0.01,0.00)\n  [9]: color=(0.89, 0.63, 0.21), centroid=(0.17,-0.19,-0.03), extents=(0.01,0.01,0.00)\n  [10]: color=(0.24, 0.89, 0.21), centroid=(0.17,0.15,-0.03), extents=(0.01,0.01,0.00)\n  [11]: color=(0.21, 0.89, 0.46), centroid=(0.39,-0.02,0.00), extents=(0.18,0.17,0.04)\n  [12]: color=(0.89, 0.58, 0.21), centroid=(0.29,-0.02,0.17), extents=(0.02,0.17,0.03)\n  [13]: color=(0.21, 0.36, 0.89), centroid=(0.38,-0.10,0.04), extents=(0.16,0.03,0.11)\n  [14]: color=(0.89, 0.21, 0.89), centroid=(0.38,0.06,0.04), extents=(0.16,0.03,0.11)\n  [15]: color=(0.80, 0.21, 0.89), centroid=(0.46,-0.02,-0.11), extents=(0.02,0.17,0.02)\n  [16]: color=(0.89, 0.21, 0.52), centroid=(0.30,-0.09,0.09), extents=(0.03,0.02,0.18)\n  [17]: color=(0.89, 0.21, 0.47), centroid=(0.30,-0.02,-0.11), extents=(0.02,0.17,0.02)\n  [18]: color=(0.21, 0.58, 0.89), centroid=(0.46,-0.10,-0.10), extents=(0.05,0.04,0.19)\n  [19]: color=(0.41, 0.89, 0.21), centroid=(0.46,0.07,-0.10), extents=(0.05,0.04,0.19)\n  [20]: color=(0.89, 0.21, 0.80), centroid=(0.30,0.06,0.09), extents=(0.03,0.02,0.18)\n  [21]: color=(0.21, 0.72, 0.89), centroid=(0.30,0.06,-0.10), extents=(0.03,0.04,0.19)\n  [22]: color=(0.43, 0.21, 0.89), centroid=(0.30,-0.10,-0.10), extents=(0.03,0.04,0.19)\n  [23]: color=(0.69, 0.89, 0.21), centroid=(0.30,0.06,0.08), extents=(0.03,0.02,0.17)\n  [24]: color=(0.64, 0.89, 0.21), centroid=(0.30,-0.09,0.08), extents=(0.03,0.02,0.17)\n  [25]: color=(0.55, 0.89, 0.21), centroid=(0.30,-0.02,0.08), extents=(0.03,0.02,0.18)\n  [26]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.37,-0.01), extents=(0.15,0.21,0.04)\n  [27]: color=(0.21, 0.89, 0.32), centroid=(-0.08,0.37,0.08), extents=(0.05,0.21,0.21)\n  [28]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.27,0.04), extents=(0.15,0.03,0.12)\n  [29]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.46,0.04), extents=(0.15,0.03,0.12)\n  [30]: color=(0.27, 0.89, 0.21), centroid=(-0.08,0.28,0.08), extents=(0.05,0.02,0.19)\n  [31]: color=(0.89, 0.49, 0.21), centroid=(0.01,0.49,-0.15), extents=(0.17,0.02,0.02)\n  [32]: color=(0.89, 0.72, 0.21), centroid=(0.08,0.47,-0.10), extents=(0.05,0.05,0.18)\n  [33]: color=(0.89, 0.21, 0.61), centroid=(0.08,0.26,-0.10), extents=(0.05,0.05,0.18)\n  [34]: color=(0.89, 0.21, 0.39), centroid=(-0.07,0.47,-0.10), extents=(0.03,0.05,0.18)\n  [35]: color=(0.21, 0.50, 0.89), centroid=(-0.08,0.46,0.08), extents=(0.05,0.02,0.19)\n  [36]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.25,-0.15), extents=(0.17,0.02,0.02)\n  [37]: color=(0.47, 0.89, 0.21), centroid=(-0.07,0.26,-0.10), extents=(0.03,0.05,0.18)\n  [38]: color=(0.89, 0.55, 0.21), centroid=(-0.38,-0.02,0.01), extents=(0.17,0.19,0.03)\n  [39]: color=(0.21, 0.22, 0.89), centroid=(-0.46,-0.02,0.09), extents=(0.05,0.18,0.21)\n  [40]: color=(0.21, 0.27, 0.89), centroid=(-0.40,-0.11,0.06), extents=(0.16,0.03,0.12)\n  [41]: color=(0.83, 0.89, 0.21), centroid=(-0.40,0.07,0.06), extents=(0.16,0.03,0.12)\n  [42]: color=(0.21, 0.89, 0.38), centroid=(-0.30,-0.11,-0.10), extents=(0.03,0.04,0.20)\n  [43]: color=(0.89, 0.21, 0.75), centroid=(-0.46,-0.11,-0.10), extents=(0.03,0.04,0.20)\n  [44]: color=(0.61, 0.89, 0.21), centroid=(-0.30,0.07,-0.10), extents=(0.03,0.04,0.20)\n  [45]: color=(0.35, 0.21, 0.89), centroid=(-0.45,-0.02,-0.09), extents=(0.02,0.16,0.02)\n  [46]: color=(0.21, 0.89, 0.24), centroid=(-0.38,-0.10,-0.13), extents=(0.14,0.02,0.02)\n  [47]: color=(0.21, 0.89, 0.60), centroid=(-0.46,0.06,0.09), extents=(0.04,0.02,0.18)\n  [48]: color=(0.21, 0.89, 0.78), centroid=(-0.31,-0.02,-0.09), extents=(0.02,0.16,0.02)\n  [49]: color=(0.21, 0.86, 0.89), centroid=(-0.38,0.07,-0.13), extents=(0.14,0.02,0.02)\n  [50]: color=(0.89, 0.35, 0.21), centroid=(-0.46,-0.10,0.09), extents=(0.04,0.02,0.18)\n  [51]: color=(0.66, 0.21, 0.89), centroid=(-0.46,0.07,-0.10), extents=(0.03,0.04,0.20)\n  [52]: color=(0.52, 0.21, 0.89), centroid=(-0.00,-0.40,-0.00), extents=(0.17,0.18,0.02)\n  [53]: color=(0.75, 0.21, 0.89), centroid=(-0.08,-0.40,0.17), extents=(0.02,0.18,0.03)\n  [54]: color=(0.21, 0.41, 0.89), centroid=(-0.08,-0.33,0.09), extents=(0.02,0.02,0.18)\n  [55]: color=(0.21, 0.64, 0.89), centroid=(-0.08,-0.48,0.09), extents=(0.02,0.02,0.18)\n  [56]: color=(0.57, 0.21, 0.89), centroid=(-0.08,-0.48,0.08), extents=(0.02,0.02,0.17)\n  [57]: color=(0.21, 0.89, 0.55), centroid=(-0.08,-0.33,0.08), extents=(0.02,0.02,0.17)\n  [58]: color=(0.89, 0.21, 0.66), centroid=(-0.08,-0.38,0.08), extents=(0.02,0.02,0.17)\n  [59]: color=(0.21, 0.89, 0.83), centroid=(-0.08,-0.43,0.08), extents=(0.02,0.02,0.17)\n  [60]: color=(0.89, 0.27, 0.21), centroid=(-0.08,-0.33,-0.10), extents=(0.02,0.02,0.19)\n  [61]: color=(0.89, 0.77, 0.21), centroid=(0.07,-0.32,-0.10), extents=(0.02,0.02,0.19)\n  [62]: color=(0.21, 0.89, 0.74), centroid=(0.07,-0.49,-0.10), extents=(0.02,0.02,0.19)\n  [63]: color=(0.89, 0.21, 0.44), centroid=(-0.01,-0.48,-0.13), extents=(0.15,0.02,0.02)\n  [64]: color=(0.33, 0.89, 0.21), centroid=(-0.08,-0.48,-0.10), extents=(0.02,0.02,0.19)\n  [65]: color=(0.89, 0.21, 0.24), centroid=(-0.01,-0.32,-0.13), extents=(0.15,0.02,0.02)\n  [66]: color=(0.38, 0.21, 0.89), centroid=(0.00,-0.32,0.04), extents=(0.16,0.03,0.09)\n  [67]: color=(0.89, 0.41, 0.21), centroid=(0.00,-0.48,0.04), extents=(0.16,0.03,0.09)\n  [68]: color=(0.21, 0.89, 0.69), centroid=(-0.13,0.02,0.12), extents=(0.06,0.06,0.05)\n  [69]: color=(0.89, 0.21, 0.30), centroid=(-0.13,0.02,0.12), extents=(0.05,0.06,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"0\"}, \"12\": {\"parent\": \"11\", \"material\": \"0\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": \"11\", \"material\": \"2\"}, \"25\": {\"parent\": \"11\", \"material\": \"2\"}, \"26\": {\"parent\": null, \"material\": \"0\"}, \"27\": {\"parent\": \"26\", \"material\": \"0\"}, \"28\": {\"parent\": \"26\", \"material\": \"3\"}, \"29\": {\"parent\": \"26\", \"material\": \"3\"}, \"30\": {\"parent\": \"26\", \"material\": \"3\"}, \"31\": {\"parent\": \"26\", \"material\": \"3\"}, \"32\": {\"parent\": \"26\", \"material\": \"3\"}, \"33\": {\"parent\": \"26\", \"material\": \"3\"}, \"34\": {\"parent\": \"26\", \"material\": \"3\"}, \"35\": {\"parent\": \"26\", \"material\": \"3\"}, \"36\": {\"parent\": \"26\", \"material\": \"3\"}, \"37\": {\"parent\": \"26\", \"material\": \"3\"}, \"38\": {\"parent\": null, \"material\": \"4\"}, \"39\": {\"parent\": \"38\", \"material\": \"4\"}, \"40\": {\"parent\": \"38\", \"material\": \"5\"}, \"41\": {\"parent\": \"38\", \"material\": \"5\"}, \"42\": {\"parent\": \"38\", \"material\": \"5\"}, \"43\": {\"parent\": \"38\", \"material\": \"5\"}, \"44\": {\"parent\": \"38\", \"material\": \"5\"}, \"45\": {\"parent\": \"38\", \"material\": \"5\"}, \"46\": {\"parent\": \"38\", \"material\": \"5\"}, \"47\": {\"parent\": \"38\", \"material\": \"5\"}, \"48\": {\"parent\": \"38\", \"material\": \"5\"}, \"49\": {\"parent\": \"38\", \"material\": \"5\"}, \"50\": {\"parent\": \"38\", \"material\": \"5\"}, \"51\": {\"parent\": \"38\", \"material\": \"5\"}, \"52\": {\"parent\": null, \"material\": \"0\"}, \"53\": {\"parent\": \"52\", \"material\": \"0\"}, \"54\": {\"parent\": \"52\", \"material\": \"6\"}, \"55\": {\"parent\": \"52\", \"material\": \"6\"}, \"56\": {\"parent\": \"52\", \"material\": \"6\"}, \"57\": {\"parent\": \"52\", \"material\": \"6\"}, \"58\": {\"parent\": \"52\", \"material\": \"6\"}, \"59\": {\"parent\": \"52\", \"material\": \"6\"}, \"60\": {\"parent\": \"52\", \"material\": \"6\"}, \"61\": {\"parent\": \"52\", \"material\": \"6\"}, \"62\": {\"parent\": \"52\", \"material\": \"6\"}, \"63\": {\"parent\": \"52\", \"material\": \"6\"}, \"64\": {\"parent\": \"52\", \"material\": \"6\"}, \"65\": {\"parent\": \"52\", \"material\": \"6\"}, \"66\": {\"parent\": \"52\", \"material\": \"6\"}, \"67\": {\"parent\": \"52\", \"material\": \"6\"}, \"68\": {\"parent\": null, \"material\": \"7\"}, \"69\": {\"parent\": \"68\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0984_canonical_view.png", "scene_v3/images/v2__scene_0984_canonical_objseg.png", "scene_v3/images/v2__scene_0984_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(-0.00,-0.02,-0.05), extents=(0.42,0.42,0.29)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(0.39,-0.02,-0.01), extents=(0.20,0.21,0.38)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(-0.00,0.37,-0.00), extents=(0.22,0.26,0.38)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.39,-0.02,0.00), extents=(0.20,0.22,0.39)\n  [4]: color=(0.52, 0.21, 0.89), centroid=(-0.00,-0.40,-0.01), extents=(0.17,0.19,0.38)\n  [5]: color=(0.33, 0.89, 0.21), centroid=(-0.13,0.02,0.12), extents=(0.06,0.06,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0507_canonical_view.png", "scene_v3/images/v2__scene_0507_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(-0.01,-0.01,0.06), extents=(0.42,0.39,0.00)\n  [1]: color=(0.24, 0.89, 0.21), centroid=(-0.01,-0.01,0.05), extents=(0.43,0.40,0.02)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(-0.01,-0.01,0.04), extents=(0.42,0.39,0.00)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(-0.18,-0.17,-0.07), extents=(0.03,0.03,0.23)\n  [4]: color=(0.55, 0.89, 0.21), centroid=(-0.18,0.15,-0.07), extents=(0.03,0.03,0.23)\n  [5]: color=(0.29, 0.21, 0.89), centroid=(0.17,-0.17,-0.07), extents=(0.03,0.03,0.23)\n  [6]: color=(0.89, 0.21, 0.44), centroid=(0.17,0.15,-0.07), extents=(0.03,0.03,0.23)\n  [7]: color=(0.89, 0.35, 0.21), centroid=(-0.18,-0.17,-0.07), extents=(0.01,0.01,0.00)\n  [8]: color=(0.43, 0.21, 0.89), centroid=(-0.18,0.15,-0.07), extents=(0.01,0.01,0.00)\n  [9]: color=(0.21, 0.89, 0.78), centroid=(0.17,-0.17,-0.07), extents=(0.01,0.01,0.00)\n  [10]: color=(0.35, 0.21, 0.89), centroid=(0.17,0.15,-0.07), extents=(0.01,0.01,0.00)\n  [11]: color=(0.83, 0.89, 0.21), centroid=(0.39,-0.01,0.01), extents=(0.17,0.19,0.04)\n  [12]: color=(0.78, 0.89, 0.21), centroid=(0.29,-0.01,0.09), extents=(0.05,0.17,0.18)\n  [13]: color=(0.69, 0.89, 0.21), centroid=(0.30,0.08,-0.09), extents=(0.04,0.04,0.19)\n  [14]: color=(0.89, 0.21, 0.47), centroid=(0.48,-0.01,-0.11), extents=(0.02,0.19,0.02)\n  [15]: color=(0.21, 0.89, 0.24), centroid=(0.47,0.08,-0.09), extents=(0.04,0.04,0.19)\n  [16]: color=(0.21, 0.89, 0.69), centroid=(0.47,-0.10,-0.09), extents=(0.04,0.04,0.19)\n  [17]: color=(0.89, 0.21, 0.84), centroid=(0.30,-0.01,-0.11), extents=(0.02,0.19,0.02)\n  [18]: color=(0.89, 0.49, 0.21), centroid=(0.29,0.07,0.09), extents=(0.05,0.02,0.18)\n  [19]: color=(0.89, 0.55, 0.21), centroid=(0.30,-0.10,-0.09), extents=(0.04,0.04,0.19)\n  [20]: color=(0.89, 0.77, 0.21), centroid=(0.29,-0.08,0.09), extents=(0.05,0.02,0.18)\n  [21]: color=(0.21, 0.86, 0.89), centroid=(0.38,-0.09,0.04), extents=(0.14,0.02,0.09)\n  [22]: color=(0.41, 0.89, 0.21), centroid=(0.38,0.08,0.04), extents=(0.14,0.02,0.09)\n  [23]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.38,0.01), extents=(0.18,0.18,0.04)\n  [24]: color=(0.38, 0.21, 0.89), centroid=(-0.10,0.38,0.14), extents=(0.02,0.20,0.07)\n  [25]: color=(0.21, 0.58, 0.89), centroid=(0.07,0.38,-0.11), extents=(0.02,0.18,0.02)\n  [26]: color=(0.21, 0.89, 0.32), centroid=(-0.08,0.38,-0.11), extents=(0.02,0.16,0.02)\n  [27]: color=(0.80, 0.21, 0.89), centroid=(0.08,0.28,-0.09), extents=(0.04,0.05,0.19)\n  [28]: color=(0.21, 0.89, 0.46), centroid=(-0.09,0.28,-0.09), extents=(0.04,0.05,0.19)\n  [29]: color=(0.89, 0.21, 0.39), centroid=(-0.09,0.47,-0.09), extents=(0.04,0.05,0.19)\n  [30]: color=(0.21, 0.41, 0.89), centroid=(0.08,0.48,-0.09), extents=(0.04,0.05,0.19)\n  [31]: color=(0.52, 0.21, 0.89), centroid=(-0.09,0.29,0.08), extents=(0.04,0.03,0.16)\n  [32]: color=(0.21, 0.89, 0.60), centroid=(-0.09,0.46,0.08), extents=(0.04,0.03,0.16)\n  [33]: color=(0.21, 0.89, 0.83), centroid=(-0.01,0.30,0.05), extents=(0.17,0.03,0.10)\n  [34]: color=(0.21, 0.72, 0.89), centroid=(-0.01,0.46,0.05), extents=(0.17,0.03,0.10)\n  [35]: color=(0.21, 0.89, 0.55), centroid=(-0.38,-0.01,-0.00), extents=(0.15,0.18,0.03)\n  [36]: color=(0.89, 0.41, 0.21), centroid=(-0.47,-0.01,0.10), extents=(0.02,0.16,0.03)\n  [37]: color=(0.89, 0.27, 0.21), centroid=(-0.47,-0.01,0.13), extents=(0.02,0.17,0.02)\n  [38]: color=(0.27, 0.89, 0.21), centroid=(-0.48,-0.01,0.17), extents=(0.02,0.17,0.03)\n  [39]: color=(0.89, 0.21, 0.89), centroid=(-0.47,0.06,0.09), extents=(0.05,0.03,0.19)\n  [40]: color=(0.21, 0.27, 0.89), centroid=(-0.45,-0.01,-0.04), extents=(0.02,0.14,0.02)\n  [41]: color=(0.89, 0.21, 0.61), centroid=(-0.38,0.07,-0.07), extents=(0.14,0.03,0.02)\n  [42]: color=(0.89, 0.21, 0.66), centroid=(-0.46,0.07,-0.10), extents=(0.03,0.04,0.18)\n  [43]: color=(0.21, 0.89, 0.38), centroid=(-0.31,-0.10,-0.10), extents=(0.04,0.04,0.18)\n  [44]: color=(0.33, 0.89, 0.21), centroid=(-0.32,-0.01,-0.04), extents=(0.02,0.17,0.02)\n  [45]: color=(0.89, 0.58, 0.21), centroid=(-0.31,0.09,-0.10), extents=(0.04,0.04,0.18)\n  [46]: color=(0.47, 0.89, 0.21), centroid=(-0.46,-0.09,-0.10), extents=(0.03,0.04,0.18)\n  [47]: color=(0.89, 0.72, 0.21), centroid=(-0.47,-0.08,0.09), extents=(0.05,0.03,0.19)\n  [48]: color=(0.66, 0.21, 0.89), centroid=(-0.38,-0.09,-0.07), extents=(0.14,0.03,0.02)\n  [49]: color=(0.21, 0.89, 0.74), centroid=(0.01,-0.39,0.00), extents=(0.17,0.18,0.03)\n  [50]: color=(0.21, 0.22, 0.89), centroid=(-0.10,-0.39,0.17), extents=(0.02,0.13,0.04)\n  [51]: color=(0.89, 0.86, 0.21), centroid=(-0.08,-0.30,-0.10), extents=(0.04,0.04,0.19)\n  [52]: color=(0.89, 0.63, 0.21), centroid=(0.09,-0.48,-0.10), extents=(0.04,0.04,0.19)\n  [53]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.47,-0.08), extents=(0.15,0.02,0.02)\n  [54]: color=(0.21, 0.44, 0.89), centroid=(-0.09,-0.46,0.09), extents=(0.06,0.04,0.19)\n  [55]: color=(0.89, 0.21, 0.30), centroid=(-0.07,-0.39,-0.11), extents=(0.02,0.16,0.02)\n  [56]: color=(0.21, 0.64, 0.89), centroid=(-0.09,-0.33,0.09), extents=(0.06,0.04,0.19)\n  [57]: color=(0.21, 0.50, 0.89), centroid=(0.08,-0.39,-0.11), extents=(0.02,0.16,0.02)\n  [58]: color=(0.57, 0.21, 0.89), centroid=(0.01,-0.31,-0.08), extents=(0.15,0.02,0.02)\n  [59]: color=(0.89, 0.21, 0.80), centroid=(-0.08,-0.48,-0.10), extents=(0.04,0.04,0.19)\n  [60]: color=(0.64, 0.89, 0.21), centroid=(0.09,-0.30,-0.10), extents=(0.04,0.04,0.19)\n  [61]: color=(0.75, 0.21, 0.89), centroid=(-0.09,-0.33,0.08), extents=(0.06,0.04,0.17)\n  [62]: color=(0.21, 0.81, 0.89), centroid=(-0.09,-0.46,0.08), extents=(0.06,0.04,0.17)\n  [63]: color=(0.89, 0.21, 0.21), centroid=(-0.09,-0.39,0.08), extents=(0.06,0.02,0.18)\n  [64]: color=(0.61, 0.89, 0.21), centroid=(-0.01,-0.09,0.08), extents=(0.05,0.05,0.05)\n  [65]: color=(0.24, 0.89, 0.21), centroid=(-0.01,-0.09,0.09), extents=(0.04,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"7\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"2\"}, \"24\": {\"parent\": \"23\", \"material\": \"2\"}, \"25\": {\"parent\": \"23\", \"material\": \"4\"}, \"26\": {\"parent\": \"23\", \"material\": \"4\"}, \"27\": {\"parent\": \"23\", \"material\": \"4\"}, \"28\": {\"parent\": \"23\", \"material\": \"4\"}, \"29\": {\"parent\": \"23\", \"material\": \"4\"}, \"30\": {\"parent\": \"23\", \"material\": \"4\"}, \"31\": {\"parent\": \"23\", \"material\": \"4\"}, \"32\": {\"parent\": \"23\", \"material\": \"4\"}, \"33\": {\"parent\": \"23\", \"material\": \"4\"}, \"34\": {\"parent\": \"23\", \"material\": \"4\"}, \"35\": {\"parent\": null, \"material\": \"5\"}, \"36\": {\"parent\": \"35\", \"material\": \"5\"}, \"37\": {\"parent\": \"35\", \"material\": \"5\"}, \"38\": {\"parent\": \"35\", \"material\": \"5\"}, \"39\": {\"parent\": \"35\", \"material\": \"4\"}, \"40\": {\"parent\": \"35\", \"material\": \"4\"}, \"41\": {\"parent\": \"35\", \"material\": \"4\"}, \"42\": {\"parent\": \"35\", \"material\": \"4\"}, \"43\": {\"parent\": \"35\", \"material\": \"4\"}, \"44\": {\"parent\": \"35\", \"material\": \"4\"}, \"45\": {\"parent\": \"35\", \"material\": \"4\"}, \"46\": {\"parent\": \"35\", \"material\": \"4\"}, \"47\": {\"parent\": \"35\", \"material\": \"4\"}, \"48\": {\"parent\": \"35\", \"material\": \"4\"}, \"49\": {\"parent\": null, \"material\": \"2\"}, \"50\": {\"parent\": \"49\", \"material\": \"2\"}, \"51\": {\"parent\": \"49\", \"material\": \"5\"}, \"52\": {\"parent\": \"49\", \"material\": \"5\"}, \"53\": {\"parent\": \"49\", \"material\": \"5\"}, \"54\": {\"parent\": \"49\", \"material\": \"5\"}, \"55\": {\"parent\": \"49\", \"material\": \"5\"}, \"56\": {\"parent\": \"49\", \"material\": \"5\"}, \"57\": {\"parent\": \"49\", \"material\": \"5\"}, \"58\": {\"parent\": \"49\", \"material\": \"5\"}, \"59\": {\"parent\": \"49\", \"material\": \"5\"}, \"60\": {\"parent\": \"49\", \"material\": \"5\"}, \"61\": {\"parent\": \"49\", \"material\": \"5\"}, \"62\": {\"parent\": \"49\", \"material\": \"5\"}, \"63\": {\"parent\": \"49\", \"material\": \"5\"}, \"64\": {\"parent\": null, \"material\": \"6\"}, \"65\": {\"parent\": \"64\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0507_canonical_view.png", "scene_v3/images/v2__scene_0507_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(-0.01,-0.01,-0.07), extents=(0.43,0.40,0.25)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(0.38,-0.01,-0.00), extents=(0.22,0.22,0.37)\n  [2]: color=(0.80, 0.21, 0.89), centroid=(-0.01,0.38,-0.01), extents=(0.22,0.25,0.36)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(-0.39,-0.01,-0.00), extents=(0.20,0.23,0.38)\n  [4]: color=(0.21, 0.89, 0.74), centroid=(-0.01,-0.39,0.00), extents=(0.22,0.21,0.38)\n  [5]: color=(0.89, 0.21, 0.30), centroid=(-0.01,-0.09,0.08), extents=(0.05,0.05,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0026_canonical_view.png", "scene_v3/images/v2__instance_0026_canonical_seg.png", "scene_v3/images/v2__instance_0026_view_4.png", "scene_v3/images/v2__instance_0026_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,0.35), extents=(0.58,0.58,0.00)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,0.34), extents=(0.60,0.60,0.03)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,0.33), extents=(0.58,0.58,0.00)\n  [3]: color=(0.89, 0.77, 0.21), centroid=(0.00,-0.00,-0.09), extents=(0.49,0.49,0.83)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(0.09,0.05,0.39), extents=(0.15,0.15,0.07)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(-0.16,-0.03,0.43), extents=(0.05,0.05,0.14)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(-0.16,-0.03,0.43), extents=(0.04,0.04,0.14)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(-0.16,-0.03,0.42), extents=(0.05,0.05,0.08)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(-0.16,-0.03,0.50), extents=(0.02,0.02,0.00)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(0.03,-0.17,0.36), extents=(0.18,0.18,0.01)\n  [10]: color=(0.27, 0.89, 0.21), centroid=(-0.08,0.08,0.42), extents=(0.07,0.07,0.14)\n  [11]: color=(0.89, 0.21, 0.66), centroid=(-0.09,0.08,0.43), extents=(0.06,0.07,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}, \"6\": {\"parent\": \"5\", \"material\": \"3\"}, \"7\": {\"parent\": \"5\", \"material\": \"4\"}, \"8\": {\"parent\": \"5\", \"material\": \"5\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"4\"}, \"11\": {\"parent\": \"10\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0026_canonical_view.png", "scene_v3/images/v2__instance_0026_canonical_objseg.png", "scene_v3/images/v2__instance_0026_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,-0.07), extents=(0.60,0.60,0.85)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.09,0.05,0.39), extents=(0.15,0.15,0.07)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.16,-0.03,0.43), extents=(0.05,0.05,0.14)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(0.03,-0.17,0.36), extents=(0.18,0.18,0.01)\n  [4]: color=(0.89, 0.86, 0.21), centroid=(-0.08,0.08,0.42), extents=(0.07,0.07,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0567_canonical_view.png", "scene_v3/images/v2__scene_0567_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(-0.12,0.00,0.07), extents=(0.68,0.29,0.00)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(-0.12,0.00,0.07), extents=(0.69,0.30,0.01)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(-0.12,0.00,0.06), extents=(0.68,0.29,0.00)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(-0.39,-0.12,-0.05), extents=(0.02,0.02,0.21)\n  [4]: color=(0.89, 0.21, 0.61), centroid=(0.16,0.12,-0.05), extents=(0.02,0.02,0.21)\n  [5]: color=(0.57, 0.21, 0.89), centroid=(-0.39,0.12,-0.05), extents=(0.02,0.02,0.21)\n  [6]: color=(0.21, 0.89, 0.78), centroid=(0.16,-0.12,-0.05), extents=(0.02,0.02,0.21)\n  [7]: color=(0.21, 0.64, 0.89), centroid=(-0.39,-0.12,-0.02), extents=(0.01,0.01,0.00)\n  [8]: color=(0.27, 0.89, 0.21), centroid=(-0.39,0.12,-0.02), extents=(0.01,0.01,0.00)\n  [9]: color=(0.21, 0.36, 0.89), centroid=(0.16,-0.12,-0.02), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.89, 0.38), centroid=(0.16,0.12,-0.02), extents=(0.01,0.01,0.00)\n  [11]: color=(0.47, 0.89, 0.21), centroid=(0.38,0.00,0.00), extents=(0.14,0.16,0.02)\n  [12]: color=(0.89, 0.21, 0.24), centroid=(0.29,0.00,0.13), extents=(0.02,0.16,0.03)\n  [13]: color=(0.21, 0.89, 0.46), centroid=(0.44,0.00,-0.04), extents=(0.01,0.14,0.01)\n  [14]: color=(0.33, 0.89, 0.21), centroid=(0.32,0.00,-0.04), extents=(0.01,0.14,0.01)\n  [15]: color=(0.21, 0.58, 0.89), centroid=(0.38,0.07,-0.08), extents=(0.12,0.01,0.01)\n  [16]: color=(0.35, 0.21, 0.89), centroid=(0.38,-0.07,-0.08), extents=(0.12,0.01,0.01)\n  [17]: color=(0.89, 0.58, 0.21), centroid=(0.44,-0.07,-0.08), extents=(0.03,0.04,0.16)\n  [18]: color=(0.89, 0.21, 0.89), centroid=(0.30,0.07,0.07), extents=(0.04,0.02,0.15)\n  [19]: color=(0.83, 0.89, 0.21), centroid=(0.30,-0.07,0.07), extents=(0.04,0.02,0.15)\n  [20]: color=(0.21, 0.22, 0.89), centroid=(0.31,-0.07,-0.08), extents=(0.03,0.04,0.16)\n  [21]: color=(0.66, 0.21, 0.89), centroid=(0.44,0.08,-0.08), extents=(0.03,0.04,0.16)\n  [22]: color=(0.21, 0.89, 0.60), centroid=(0.31,0.08,-0.08), extents=(0.03,0.04,0.16)\n  [23]: color=(0.29, 0.21, 0.89), centroid=(0.30,0.00,0.06), extents=(0.05,0.02,0.14)\n  [24]: color=(0.21, 0.89, 0.83), centroid=(0.30,0.04,0.06), extents=(0.05,0.02,0.14)\n  [25]: color=(0.89, 0.21, 0.52), centroid=(0.30,-0.03,0.06), extents=(0.05,0.02,0.14)\n  [26]: color=(0.21, 0.89, 0.32), centroid=(0.30,0.07,0.07), extents=(0.04,0.02,0.13)\n  [27]: color=(0.61, 0.89, 0.21), centroid=(0.30,-0.07,0.07), extents=(0.04,0.02,0.13)\n  [28]: color=(0.89, 0.63, 0.21), centroid=(0.37,-0.07,0.03), extents=(0.14,0.02,0.06)\n  [29]: color=(0.89, 0.27, 0.21), centroid=(0.37,0.07,0.03), extents=(0.14,0.02,0.06)\n  [30]: color=(0.43, 0.21, 0.89), centroid=(-0.35,0.42,-0.00), extents=(0.16,0.13,0.02)\n  [31]: color=(0.21, 0.27, 0.89), centroid=(-0.43,0.42,0.06), extents=(0.02,0.11,0.04)\n  [32]: color=(0.21, 0.86, 0.89), centroid=(-0.44,0.42,0.13), extents=(0.02,0.11,0.05)\n  [33]: color=(0.89, 0.86, 0.21), centroid=(-0.36,0.48,0.03), extents=(0.14,0.03,0.07)\n  [34]: color=(0.21, 0.89, 0.69), centroid=(-0.36,0.36,0.03), extents=(0.14,0.03,0.07)\n  [35]: color=(0.78, 0.89, 0.21), centroid=(-0.43,0.47,0.07), extents=(0.04,0.01,0.15)\n  [36]: color=(0.21, 0.41, 0.89), centroid=(-0.43,0.37,0.07), extents=(0.04,0.01,0.15)\n  [37]: color=(0.89, 0.21, 0.80), centroid=(-0.29,0.36,-0.08), extents=(0.03,0.03,0.15)\n  [38]: color=(0.64, 0.89, 0.21), centroid=(-0.43,0.37,-0.08), extents=(0.04,0.03,0.15)\n  [39]: color=(0.89, 0.21, 0.66), centroid=(-0.29,0.42,-0.07), extents=(0.01,0.13,0.01)\n  [40]: color=(0.55, 0.89, 0.21), centroid=(-0.29,0.49,-0.08), extents=(0.03,0.03,0.15)\n  [41]: color=(0.89, 0.21, 0.21), centroid=(-0.43,0.48,-0.08), extents=(0.04,0.03,0.15)\n  [42]: color=(0.89, 0.77, 0.21), centroid=(-0.43,0.42,-0.07), extents=(0.01,0.10,0.01)\n  [43]: color=(0.89, 0.35, 0.21), centroid=(-0.34,-0.42,-0.01), extents=(0.16,0.15,0.03)\n  [44]: color=(0.52, 0.21, 0.89), centroid=(-0.42,-0.42,0.06), extents=(0.04,0.10,0.17)\n  [45]: color=(0.21, 0.89, 0.24), centroid=(-0.36,-0.47,0.03), extents=(0.13,0.05,0.09)\n  [46]: color=(0.80, 0.21, 0.89), centroid=(-0.36,-0.36,0.03), extents=(0.13,0.05,0.09)\n  [47]: color=(0.89, 0.21, 0.84), centroid=(-0.28,-0.35,-0.08), extents=(0.04,0.03,0.14)\n  [48]: color=(0.89, 0.72, 0.21), centroid=(-0.43,-0.42,-0.11), extents=(0.02,0.10,0.02)\n  [49]: color=(0.24, 0.89, 0.21), centroid=(-0.43,-0.47,-0.08), extents=(0.04,0.03,0.14)\n  [50]: color=(0.89, 0.21, 0.44), centroid=(-0.42,-0.38,0.06), extents=(0.03,0.02,0.13)\n  [51]: color=(0.21, 0.72, 0.89), centroid=(-0.36,-0.47,-0.06), extents=(0.14,0.04,0.02)\n  [52]: color=(0.21, 0.81, 0.89), centroid=(-0.42,-0.46,0.06), extents=(0.03,0.02,0.13)\n  [53]: color=(0.21, 0.44, 0.89), centroid=(-0.43,-0.37,-0.08), extents=(0.04,0.03,0.14)\n  [54]: color=(0.89, 0.41, 0.21), centroid=(-0.28,-0.42,-0.11), extents=(0.02,0.14,0.02)\n  [55]: color=(0.38, 0.21, 0.89), centroid=(-0.28,-0.48,-0.08), extents=(0.04,0.03,0.14)\n  [56]: color=(0.89, 0.21, 0.75), centroid=(-0.36,-0.36,-0.06), extents=(0.14,0.04,0.02)\n  [57]: color=(0.89, 0.21, 0.30), centroid=(0.08,0.11,0.10), extents=(0.04,0.04,0.06)\n  [58]: color=(0.89, 0.49, 0.21), centroid=(0.08,0.11,0.11), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"6\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": \"11\", \"material\": \"3\"}, \"26\": {\"parent\": \"11\", \"material\": \"3\"}, \"27\": {\"parent\": \"11\", \"material\": \"3\"}, \"28\": {\"parent\": \"11\", \"material\": \"3\"}, \"29\": {\"parent\": \"11\", \"material\": \"3\"}, \"30\": {\"parent\": null, \"material\": \"3\"}, \"31\": {\"parent\": \"30\", \"material\": \"3\"}, \"32\": {\"parent\": \"30\", \"material\": \"3\"}, \"33\": {\"parent\": \"30\", \"material\": \"4\"}, \"34\": {\"parent\": \"30\", \"material\": \"4\"}, \"35\": {\"parent\": \"30\", \"material\": \"4\"}, \"36\": {\"parent\": \"30\", \"material\": \"4\"}, \"37\": {\"parent\": \"30\", \"material\": \"4\"}, \"38\": {\"parent\": \"30\", \"material\": \"4\"}, \"39\": {\"parent\": \"30\", \"material\": \"4\"}, \"40\": {\"parent\": \"30\", \"material\": \"4\"}, \"41\": {\"parent\": \"30\", \"material\": \"4\"}, \"42\": {\"parent\": \"30\", \"material\": \"4\"}, \"43\": {\"parent\": null, \"material\": \"2\"}, \"44\": {\"parent\": \"43\", \"material\": \"2\"}, \"45\": {\"parent\": \"43\", \"material\": \"5\"}, \"46\": {\"parent\": \"43\", \"material\": \"5\"}, \"47\": {\"parent\": \"43\", \"material\": \"5\"}, \"48\": {\"parent\": \"43\", \"material\": \"5\"}, \"49\": {\"parent\": \"43\", \"material\": \"5\"}, \"50\": {\"parent\": \"43\", \"material\": \"5\"}, \"51\": {\"parent\": \"43\", \"material\": \"5\"}, \"52\": {\"parent\": \"43\", \"material\": \"5\"}, \"53\": {\"parent\": \"43\", \"material\": \"5\"}, \"54\": {\"parent\": \"43\", \"material\": \"5\"}, \"55\": {\"parent\": \"43\", \"material\": \"5\"}, \"56\": {\"parent\": \"43\", \"material\": \"5\"}, \"57\": {\"parent\": null, \"material\": \"6\"}, \"58\": {\"parent\": \"57\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0567_canonical_view.png", "scene_v3/images/v2__scene_0567_canonical_objseg.png", "scene_v3/images/v2__scene_0567_view_7.png", "scene_v3/images/v2__scene_0567_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.74), centroid=(-0.12,0.00,-0.04), extents=(0.69,0.30,0.23)\n  [1]: color=(0.38, 0.21, 0.89), centroid=(0.37,0.00,-0.00), extents=(0.18,0.19,0.31)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(-0.36,0.42,0.00), extents=(0.18,0.15,0.31)\n  [3]: color=(0.21, 0.89, 0.38), centroid=(-0.36,-0.42,-0.01), extents=(0.19,0.17,0.30)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(0.08,0.11,0.10), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0120_canonical_view.png", "scene_v3/images/v2__scene_0120_canonical_seg.png", "scene_v3/images/v2__scene_0120_view_1.png", "scene_v3/images/v2__scene_0120_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,0.15), extents=(0.46,0.42,0.00)\n  [1]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,0.14), extents=(0.46,0.43,0.02)\n  [2]: color=(0.89, 0.86, 0.21), centroid=(0.00,0.00,0.13), extents=(0.46,0.42,0.00)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(-0.18,-0.17,-0.02), extents=(0.03,0.03,0.31)\n  [4]: color=(0.55, 0.89, 0.21), centroid=(-0.18,0.17,-0.02), extents=(0.03,0.03,0.31)\n  [5]: color=(0.33, 0.89, 0.21), centroid=(0.18,-0.17,-0.02), extents=(0.03,0.03,0.31)\n  [6]: color=(0.21, 0.81, 0.89), centroid=(0.18,0.17,-0.02), extents=(0.03,0.03,0.31)\n  [7]: color=(0.89, 0.77, 0.21), centroid=(-0.19,-0.17,-0.03), extents=(0.01,0.01,0.00)\n  [8]: color=(0.75, 0.21, 0.89), centroid=(-0.19,0.17,-0.03), extents=(0.01,0.01,0.00)\n  [9]: color=(0.21, 0.44, 0.89), centroid=(0.19,-0.17,-0.03), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.89, 0.74), centroid=(0.19,0.17,-0.03), extents=(0.01,0.01,0.00)\n  [11]: color=(0.21, 0.89, 0.38), centroid=(0.41,0.00,0.00), extents=(0.17,0.16,0.02)\n  [12]: color=(0.21, 0.89, 0.32), centroid=(0.33,0.00,0.09), extents=(0.02,0.13,0.05)\n  [13]: color=(0.21, 0.58, 0.89), centroid=(0.33,0.00,0.15), extents=(0.02,0.13,0.03)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(0.41,-0.07,0.04), extents=(0.17,0.04,0.10)\n  [15]: color=(0.38, 0.21, 0.89), centroid=(0.41,0.07,0.04), extents=(0.17,0.04,0.10)\n  [16]: color=(0.57, 0.21, 0.89), centroid=(0.47,0.07,-0.09), extents=(0.02,0.02,0.18)\n  [17]: color=(0.83, 0.89, 0.21), centroid=(0.47,-0.07,-0.09), extents=(0.02,0.02,0.18)\n  [18]: color=(0.89, 0.41, 0.21), centroid=(0.33,0.06,-0.09), extents=(0.02,0.02,0.18)\n  [19]: color=(0.21, 0.89, 0.46), centroid=(0.33,0.06,0.08), extents=(0.02,0.02,0.16)\n  [20]: color=(0.89, 0.21, 0.30), centroid=(0.33,-0.06,-0.09), extents=(0.02,0.02,0.18)\n  [21]: color=(0.89, 0.21, 0.24), centroid=(0.33,-0.06,0.08), extents=(0.02,0.02,0.16)\n  [22]: color=(0.89, 0.63, 0.21), centroid=(-0.41,0.00,0.01), extents=(0.18,0.18,0.04)\n  [23]: color=(0.89, 0.21, 0.61), centroid=(-0.49,0.00,0.13), extents=(0.02,0.12,0.10)\n  [24]: color=(0.89, 0.21, 0.80), centroid=(-0.42,0.08,0.06), extents=(0.15,0.06,0.12)\n  [25]: color=(0.21, 0.89, 0.24), centroid=(-0.42,-0.08,0.06), extents=(0.15,0.06,0.12)\n  [26]: color=(0.89, 0.58, 0.21), centroid=(-0.49,-0.05,0.09), extents=(0.02,0.02,0.17)\n  [27]: color=(0.89, 0.21, 0.44), centroid=(-0.49,0.05,0.09), extents=(0.02,0.02,0.17)\n  [28]: color=(0.89, 0.49, 0.21), centroid=(-0.33,0.00,-0.06), extents=(0.02,0.15,0.02)\n  [29]: color=(0.89, 0.21, 0.21), centroid=(-0.33,0.07,-0.09), extents=(0.02,0.02,0.18)\n  [30]: color=(0.35, 0.21, 0.89), centroid=(-0.49,-0.05,-0.09), extents=(0.02,0.02,0.18)\n  [31]: color=(0.21, 0.50, 0.89), centroid=(-0.33,-0.07,-0.09), extents=(0.02,0.02,0.18)\n  [32]: color=(0.21, 0.36, 0.89), centroid=(-0.49,0.05,-0.09), extents=(0.02,0.02,0.18)\n  [33]: color=(0.21, 0.41, 0.89), centroid=(-0.49,0.00,-0.06), extents=(0.02,0.10,0.02)\n  [34]: color=(0.47, 0.89, 0.21), centroid=(0.05,0.03,0.17), extents=(0.04,0.04,0.03)\n  [35]: color=(0.64, 0.89, 0.21), centroid=(0.05,0.03,0.17), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": null, \"material\": \"2\"}, \"23\": {\"parent\": \"22\", \"material\": \"2\"}, \"24\": {\"parent\": \"22\", \"material\": \"4\"}, \"25\": {\"parent\": \"22\", \"material\": \"4\"}, \"26\": {\"parent\": \"22\", \"material\": \"4\"}, \"27\": {\"parent\": \"22\", \"material\": \"4\"}, \"28\": {\"parent\": \"22\", \"material\": \"4\"}, \"29\": {\"parent\": \"22\", \"material\": \"4\"}, \"30\": {\"parent\": \"22\", \"material\": \"4\"}, \"31\": {\"parent\": \"22\", \"material\": \"4\"}, \"32\": {\"parent\": \"22\", \"material\": \"4\"}, \"33\": {\"parent\": \"22\", \"material\": \"4\"}, \"34\": {\"parent\": null, \"material\": \"5\"}, \"35\": {\"parent\": \"34\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0120_canonical_view.png", "scene_v3/images/v2__scene_0120_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,-0.01), extents=(0.46,0.43,0.33)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(0.41,0.00,-0.01), extents=(0.18,0.18,0.34)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(-0.41,0.00,-0.00), extents=(0.18,0.21,0.36)\n  [3]: color=(0.89, 0.77, 0.21), centroid=(0.05,0.03,0.17), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0886_canonical_view.png", "scene_v3/images/v2__scene_0886_canonical_seg.png", "scene_v3/images/v2__scene_0886_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.27,-0.05), extents=(0.36,0.01,0.90)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(-0.18,0.00,-0.05), extents=(0.02,0.54,0.90)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(0.01,0.27,-0.05), extents=(0.36,0.01,0.90)\n  [3]: color=(0.89, 0.21, 0.61), centroid=(-0.17,0.00,0.36), extents=(0.00,0.01,0.03)\n  [4]: color=(0.21, 0.81, 0.89), centroid=(-0.15,0.00,0.38), extents=(0.03,0.01,0.00)\n  [5]: color=(0.66, 0.21, 0.89), centroid=(0.12,-0.27,-0.31), extents=(0.01,0.01,0.01)\n  [6]: color=(0.57, 0.21, 0.89), centroid=(0.01,-0.27,0.04), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.27, 0.89), centroid=(0.12,-0.27,0.39), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.86, 0.89), centroid=(-0.10,-0.27,0.39), extents=(0.01,0.01,0.01)\n  [9]: color=(0.69, 0.89, 0.21), centroid=(-0.10,0.27,-0.31), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.36, 0.89), centroid=(0.12,0.27,0.39), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.66), centroid=(0.12,0.27,-0.31), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.86, 0.21), centroid=(-0.10,0.27,0.39), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.27,0.04), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.89, 0.38), centroid=(-0.10,-0.27,-0.31), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.58, 0.89), centroid=(0.01,0.00,0.39), extents=(0.36,0.52,0.01)\n  [16]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.00,-0.31), extents=(0.36,0.52,0.01)\n  [17]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.00,0.04), extents=(0.36,0.52,0.01)\n  [18]: color=(0.89, 0.21, 0.89), centroid=(-0.05,0.12,0.45), extents=(0.13,0.13,0.10)\n  [19]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.12,0.46), extents=(0.09,0.03,0.09)\n  [20]: color=(0.78, 0.89, 0.21), centroid=(-0.05,0.12,0.45), extents=(0.12,0.13,0.07)\n  [21]: color=(0.89, 0.41, 0.21), centroid=(0.02,-0.11,0.45), extents=(0.23,0.23,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0886_canonical_view.png", "scene_v3/images/v2__scene_0886_canonical_objseg.png", "scene_v3/images/v2__scene_0886_view_7.png", "scene_v3/images/v2__scene_0886_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,-0.05), extents=(0.37,0.55,0.90)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(-0.03,0.12,0.45), extents=(0.18,0.13,0.10)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(0.02,-0.11,0.45), extents=(0.23,0.23,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0674_canonical_view.png", "scene_v3/images/v2__scene_0674_canonical_seg.png", "scene_v3/images/v2__scene_0674_view_3.png", "scene_v3/images/v2__scene_0674_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.00,0.07), extents=(0.99,0.50,0.00)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,0.06), extents=(1.00,0.51,0.03)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,0.05), extents=(0.99,0.50,0.00)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(-0.40,0.20,-0.10), extents=(0.04,0.04,0.30)\n  [4]: color=(0.29, 0.21, 0.89), centroid=(0.40,0.20,-0.10), extents=(0.05,0.04,0.30)\n  [5]: color=(0.66, 0.21, 0.89), centroid=(0.40,-0.20,-0.10), extents=(0.04,0.04,0.30)\n  [6]: color=(0.55, 0.89, 0.21), centroid=(-0.40,-0.20,-0.10), extents=(0.05,0.04,0.30)\n  [7]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.20,-0.05), extents=(0.80,0.02,0.02)\n  [8]: color=(0.89, 0.21, 0.84), centroid=(-0.40,0.00,-0.05), extents=(0.02,0.41,0.02)\n  [9]: color=(0.21, 0.22, 0.89), centroid=(0.40,0.00,-0.05), extents=(0.02,0.41,0.02)\n  [10]: color=(0.21, 0.64, 0.89), centroid=(-0.00,-0.20,-0.05), extents=(0.80,0.02,0.02)\n  [11]: color=(0.21, 0.89, 0.38), centroid=(0.24,-0.05,0.16), extents=(0.27,0.27,0.18)\n  [12]: color=(0.27, 0.89, 0.21), centroid=(-0.26,-0.10,0.14), extents=(0.11,0.11,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0674_canonical_view.png", "scene_v3/images/v2__scene_0674_canonical_objseg.png", "scene_v3/images/v2__scene_0674_view_2.png", "scene_v3/images/v2__scene_0674_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,-0.09), extents=(1.00,0.51,0.33)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(0.24,-0.05,0.16), extents=(0.27,0.27,0.18)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(-0.26,-0.10,0.14), extents=(0.11,0.11,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0992_canonical_view.png", "scene_v3/images/v2__scene_0992_canonical_seg.png", "scene_v3/images/v2__scene_0992_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,0.37), extents=(0.91,0.91,0.00)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,0.34), extents=(0.93,0.93,0.06)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,0.31), extents=(0.91,0.91,0.00)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.36,0.00,-0.09), extents=(0.10,0.78,0.82)\n  [4]: color=(0.21, 0.86, 0.89), centroid=(0.36,-0.00,-0.09), extents=(0.10,0.78,0.82)\n  [5]: color=(0.27, 0.89, 0.21), centroid=(-0.06,-0.04,0.41), extents=(0.41,0.41,0.08)\n  [6]: color=(0.89, 0.21, 0.44), centroid=(0.27,-0.32,0.44), extents=(0.12,0.12,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0992_canonical_view.png", "scene_v3/images/v2__scene_0992_canonical_objseg.png", "scene_v3/images/v2__scene_0992_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,-0.06), extents=(0.93,0.93,0.87)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(-0.06,-0.04,0.41), extents=(0.41,0.41,0.08)\n  [2]: color=(0.89, 0.41, 0.21), centroid=(0.27,-0.32,0.44), extents=(0.12,0.12,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0470_canonical_view.png", "scene_v3/images/v2__scene_0470_canonical_seg.png", "scene_v3/images/v2__scene_0470_view_7.png", "scene_v3/images/v2__scene_0470_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,0.26), extents=(0.77,0.77,0.00)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,0.24), extents=(0.80,0.80,0.05)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(0.00,0.00,0.21), extents=(0.77,0.77,0.00)\n  [3]: color=(0.52, 0.21, 0.89), centroid=(-0.31,-0.31,-0.14), extents=(0.07,0.07,0.72)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(-0.31,0.31,-0.14), extents=(0.07,0.07,0.72)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(0.31,-0.31,-0.14), extents=(0.07,0.07,0.72)\n  [6]: color=(0.29, 0.21, 0.89), centroid=(0.31,0.31,-0.14), extents=(0.07,0.07,0.72)\n  [7]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.00,-0.15), extents=(0.66,0.66,0.04)\n  [8]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,-0.15), extents=(0.66,0.66,0.04)\n  [9]: color=(0.89, 0.27, 0.21), centroid=(0.07,0.12,0.38), extents=(0.33,0.33,0.24)\n  [10]: color=(0.21, 0.89, 0.32), centroid=(-0.27,-0.27,0.36), extents=(0.08,0.08,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0470_canonical_view.png", "scene_v3/images/v2__scene_0470_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.80,0.80,0.76)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.07,0.12,0.38), extents=(0.33,0.33,0.24)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(-0.27,-0.27,0.36), extents=(0.08,0.08,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0440_canonical_view.png", "scene_v3/images/v2__scene_0440_canonical_seg.png", "scene_v3/images/v2__scene_0440_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,0.39), extents=(0.98,0.98,0.00)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,0.35), extents=(1.00,1.00,0.08)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.00,0.30), extents=(0.98,0.98,0.00)\n  [3]: color=(0.89, 0.21, 0.61), centroid=(-0.39,-0.00,-0.09), extents=(0.11,0.84,0.81)\n  [4]: color=(0.89, 0.21, 0.21), centroid=(0.39,0.00,-0.09), extents=(0.11,0.84,0.81)\n  [5]: color=(0.89, 0.27, 0.21), centroid=(-0.07,-0.04,0.44), extents=(0.61,0.61,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0440_canonical_view.png", "scene_v3/images/v2__scene_0440_canonical_objseg.png", "scene_v3/images/v2__scene_0440_view_8.png", "scene_v3/images/v2__scene_0440_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(0.00,0.00,-0.05), extents=(1.00,1.00,0.88)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(-0.07,-0.04,0.44), extents=(0.61,0.61,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0357_canonical_view.png", "scene_v3/images/v2__scene_0357_canonical_seg.png", "scene_v3/images/v2__scene_0357_view_5.png", "scene_v3/images/v2__scene_0357_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.01,0.06), extents=(0.61,0.28,0.00)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.01,0.06), extents=(0.62,0.29,0.01)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.01,0.05), extents=(0.61,0.28,0.00)\n  [3]: color=(0.89, 0.21, 0.75), centroid=(-0.27,0.13,-0.04), extents=(0.06,0.03,0.18)\n  [4]: color=(0.52, 0.21, 0.89), centroid=(-0.27,-0.11,-0.04), extents=(0.06,0.03,0.18)\n  [5]: color=(0.89, 0.27, 0.21), centroid=(0.27,0.13,-0.04), extents=(0.06,0.03,0.18)\n  [6]: color=(0.83, 0.89, 0.21), centroid=(0.27,-0.11,-0.04), extents=(0.06,0.03,0.18)\n  [7]: color=(0.21, 0.36, 0.89), centroid=(-0.27,-0.11,-0.04), extents=(0.01,0.01,0.00)\n  [8]: color=(0.69, 0.89, 0.21), centroid=(-0.27,0.13,-0.04), extents=(0.01,0.01,0.00)\n  [9]: color=(0.89, 0.77, 0.21), centroid=(0.27,-0.11,-0.04), extents=(0.01,0.01,0.00)\n  [10]: color=(0.41, 0.89, 0.21), centroid=(0.27,0.13,-0.04), extents=(0.01,0.01,0.00)\n  [11]: color=(0.21, 0.89, 0.60), centroid=(0.43,0.01,-0.00), extents=(0.11,0.13,0.02)\n  [12]: color=(0.43, 0.21, 0.89), centroid=(0.37,0.01,0.11), extents=(0.02,0.12,0.04)\n  [13]: color=(0.89, 0.21, 0.47), centroid=(0.38,-0.05,-0.07), extents=(0.02,0.03,0.12)\n  [14]: color=(0.29, 0.21, 0.89), centroid=(0.38,0.07,-0.07), extents=(0.02,0.03,0.12)\n  [15]: color=(0.89, 0.21, 0.80), centroid=(0.38,0.06,0.06), extents=(0.03,0.02,0.13)\n  [16]: color=(0.89, 0.21, 0.66), centroid=(0.38,0.01,-0.07), extents=(0.01,0.12,0.01)\n  [17]: color=(0.47, 0.89, 0.21), centroid=(0.48,-0.05,-0.07), extents=(0.02,0.03,0.12)\n  [18]: color=(0.21, 0.89, 0.83), centroid=(0.48,0.01,-0.07), extents=(0.01,0.13,0.01)\n  [19]: color=(0.21, 0.89, 0.74), centroid=(0.38,-0.04,0.06), extents=(0.03,0.02,0.13)\n  [20]: color=(0.78, 0.89, 0.21), centroid=(0.48,0.07,-0.07), extents=(0.02,0.03,0.12)\n  [21]: color=(0.21, 0.44, 0.89), centroid=(0.43,-0.05,0.02), extents=(0.09,0.02,0.06)\n  [22]: color=(0.89, 0.21, 0.89), centroid=(0.43,0.07,0.02), extents=(0.09,0.02,0.06)\n  [23]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.43,-0.00), extents=(0.12,0.11,0.02)\n  [24]: color=(0.21, 0.72, 0.89), centroid=(-0.06,0.43,0.05), extents=(0.03,0.08,0.15)\n  [25]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.39,0.04), extents=(0.13,0.03,0.08)\n  [26]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.48,0.04), extents=(0.13,0.03,0.08)\n  [27]: color=(0.21, 0.89, 0.46), centroid=(-0.06,0.47,-0.07), extents=(0.03,0.02,0.12)\n  [28]: color=(0.21, 0.89, 0.24), centroid=(0.06,0.43,-0.09), extents=(0.01,0.10,0.01)\n  [29]: color=(0.89, 0.86, 0.21), centroid=(-0.06,0.40,0.05), extents=(0.03,0.02,0.11)\n  [30]: color=(0.21, 0.89, 0.69), centroid=(0.06,0.48,-0.07), extents=(0.03,0.02,0.12)\n  [31]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.40,-0.08), extents=(0.11,0.03,0.01)\n  [32]: color=(0.89, 0.63, 0.21), centroid=(-0.06,0.40,-0.07), extents=(0.03,0.02,0.12)\n  [33]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.47,-0.08), extents=(0.11,0.03,0.01)\n  [34]: color=(0.33, 0.89, 0.21), centroid=(0.06,0.39,-0.07), extents=(0.03,0.02,0.12)\n  [35]: color=(0.21, 0.64, 0.89), centroid=(-0.06,0.47,0.05), extents=(0.03,0.02,0.11)\n  [36]: color=(0.21, 0.22, 0.89), centroid=(-0.06,0.43,-0.09), extents=(0.01,0.07,0.01)\n  [37]: color=(0.89, 0.72, 0.21), centroid=(-0.41,0.01,0.00), extents=(0.11,0.13,0.02)\n  [38]: color=(0.89, 0.58, 0.21), centroid=(-0.48,0.01,0.10), extents=(0.01,0.11,0.02)\n  [39]: color=(0.89, 0.21, 0.52), centroid=(-0.41,0.07,0.03), extents=(0.10,0.02,0.06)\n  [40]: color=(0.24, 0.89, 0.21), centroid=(-0.41,-0.05,0.03), extents=(0.10,0.02,0.06)\n  [41]: color=(0.89, 0.21, 0.39), centroid=(-0.41,-0.06,-0.04), extents=(0.11,0.01,0.01)\n  [42]: color=(0.89, 0.21, 0.84), centroid=(-0.47,0.08,-0.07), extents=(0.02,0.03,0.13)\n  [43]: color=(0.89, 0.35, 0.21), centroid=(-0.47,-0.04,0.06), extents=(0.03,0.02,0.11)\n  [44]: color=(0.21, 0.86, 0.89), centroid=(-0.47,0.01,-0.09), extents=(0.01,0.15,0.01)\n  [45]: color=(0.57, 0.21, 0.89), centroid=(-0.41,0.08,-0.04), extents=(0.11,0.01,0.01)\n  [46]: color=(0.21, 0.58, 0.89), centroid=(-0.36,0.08,-0.07), extents=(0.02,0.03,0.13)\n  [47]: color=(0.89, 0.41, 0.21), centroid=(-0.36,-0.06,-0.07), extents=(0.02,0.03,0.13)\n  [48]: color=(0.89, 0.21, 0.21), centroid=(-0.36,0.01,-0.09), extents=(0.01,0.15,0.01)\n  [49]: color=(0.89, 0.21, 0.24), centroid=(-0.47,0.06,0.06), extents=(0.03,0.02,0.11)\n  [50]: color=(0.61, 0.89, 0.21), centroid=(-0.47,-0.06,-0.07), extents=(0.02,0.03,0.13)\n  [51]: color=(0.89, 0.21, 0.61), centroid=(-0.47,0.06,0.05), extents=(0.03,0.02,0.10)\n  [52]: color=(0.89, 0.21, 0.30), centroid=(-0.47,-0.04,0.05), extents=(0.03,0.02,0.10)\n  [53]: color=(0.27, 0.89, 0.21), centroid=(-0.47,-0.02,0.05), extents=(0.03,0.01,0.11)\n  [54]: color=(0.21, 0.89, 0.38), centroid=(-0.47,0.04,0.05), extents=(0.03,0.01,0.11)\n  [55]: color=(0.21, 0.50, 0.89), centroid=(-0.47,0.01,0.05), extents=(0.03,0.01,0.11)\n  [56]: color=(0.75, 0.21, 0.89), centroid=(0.01,-0.41,-0.00), extents=(0.12,0.13,0.02)\n  [57]: color=(0.21, 0.89, 0.55), centroid=(-0.05,-0.41,0.06), extents=(0.04,0.12,0.13)\n  [58]: color=(0.21, 0.27, 0.89), centroid=(-0.04,-0.48,-0.07), extents=(0.03,0.04,0.12)\n  [59]: color=(0.55, 0.89, 0.21), centroid=(-0.04,-0.41,-0.08), extents=(0.01,0.12,0.01)\n  [60]: color=(0.21, 0.89, 0.32), centroid=(-0.04,-0.35,-0.07), extents=(0.03,0.04,0.12)\n  [61]: color=(0.64, 0.89, 0.21), centroid=(-0.05,-0.37,0.06), extents=(0.03,0.03,0.12)\n  [62]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.48,-0.09), extents=(0.10,0.02,0.01)\n  [63]: color=(0.80, 0.21, 0.89), centroid=(-0.05,-0.46,0.06), extents=(0.03,0.03,0.12)\n  [64]: color=(0.35, 0.21, 0.89), centroid=(0.06,-0.41,-0.08), extents=(0.01,0.13,0.01)\n  [65]: color=(0.21, 0.81, 0.89), centroid=(0.06,-0.35,-0.07), extents=(0.03,0.04,0.12)\n  [66]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.35,-0.09), extents=(0.10,0.02,0.01)\n  [67]: color=(0.89, 0.21, 0.75), centroid=(0.06,-0.48,-0.07), extents=(0.03,0.04,0.12)\n  [68]: color=(0.52, 0.21, 0.89), centroid=(0.24,-0.04,0.08), extents=(0.03,0.03,0.04)\n  [69]: color=(0.89, 0.27, 0.21), centroid=(0.23,-0.04,0.08), extents=(0.02,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"8\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"2\"}, \"24\": {\"parent\": \"23\", \"material\": \"2\"}, \"25\": {\"parent\": \"23\", \"material\": \"4\"}, \"26\": {\"parent\": \"23\", \"material\": \"4\"}, \"27\": {\"parent\": \"23\", \"material\": \"4\"}, \"28\": {\"parent\": \"23\", \"material\": \"4\"}, \"29\": {\"parent\": \"23\", \"material\": \"4\"}, \"30\": {\"parent\": \"23\", \"material\": \"4\"}, \"31\": {\"parent\": \"23\", \"material\": \"4\"}, \"32\": {\"parent\": \"23\", \"material\": \"4\"}, \"33\": {\"parent\": \"23\", \"material\": \"4\"}, \"34\": {\"parent\": \"23\", \"material\": \"4\"}, \"35\": {\"parent\": \"23\", \"material\": \"4\"}, \"36\": {\"parent\": \"23\", \"material\": \"4\"}, \"37\": {\"parent\": null, \"material\": \"5\"}, \"38\": {\"parent\": \"37\", \"material\": \"5\"}, \"39\": {\"parent\": \"37\", \"material\": \"6\"}, \"40\": {\"parent\": \"37\", \"material\": \"6\"}, \"41\": {\"parent\": \"37\", \"material\": \"6\"}, \"42\": {\"parent\": \"37\", \"material\": \"6\"}, \"43\": {\"parent\": \"37\", \"material\": \"6\"}, \"44\": {\"parent\": \"37\", \"material\": \"6\"}, \"45\": {\"parent\": \"37\", \"material\": \"6\"}, \"46\": {\"parent\": \"37\", \"material\": \"6\"}, \"47\": {\"parent\": \"37\", \"material\": \"6\"}, \"48\": {\"parent\": \"37\", \"material\": \"6\"}, \"49\": {\"parent\": \"37\", \"material\": \"6\"}, \"50\": {\"parent\": \"37\", \"material\": \"6\"}, \"51\": {\"parent\": \"37\", \"material\": \"6\"}, \"52\": {\"parent\": \"37\", \"material\": \"6\"}, \"53\": {\"parent\": \"37\", \"material\": \"6\"}, \"54\": {\"parent\": \"37\", \"material\": \"6\"}, \"55\": {\"parent\": \"37\", \"material\": \"6\"}, \"56\": {\"parent\": null, \"material\": \"2\"}, \"57\": {\"parent\": \"56\", \"material\": \"2\"}, \"58\": {\"parent\": \"56\", \"material\": \"4\"}, \"59\": {\"parent\": \"56\", \"material\": \"4\"}, \"60\": {\"parent\": \"56\", \"material\": \"4\"}, \"61\": {\"parent\": \"56\", \"material\": \"4\"}, \"62\": {\"parent\": \"56\", \"material\": \"4\"}, \"63\": {\"parent\": \"56\", \"material\": \"4\"}, \"64\": {\"parent\": \"56\", \"material\": \"4\"}, \"65\": {\"parent\": \"56\", \"material\": \"4\"}, \"66\": {\"parent\": \"56\", \"material\": \"4\"}, \"67\": {\"parent\": \"56\", \"material\": \"4\"}, \"68\": {\"parent\": null, \"material\": \"7\"}, \"69\": {\"parent\": \"68\", \"material\": \"8\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0357_canonical_view.png", "scene_v3/images/v2__scene_0357_canonical_objseg.png", "scene_v3/images/v2__scene_0357_view_4.png", "scene_v3/images/v2__scene_0357_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(0.00,0.01,-0.03), extents=(0.62,0.29,0.19)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(0.43,0.01,0.00), extents=(0.13,0.15,0.26)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.43,-0.00), extents=(0.15,0.13,0.25)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.42,0.01,-0.01), extents=(0.14,0.16,0.24)\n  [4]: color=(0.21, 0.89, 0.46), centroid=(0.00,-0.41,-0.00), extents=(0.14,0.17,0.25)\n  [5]: color=(0.21, 0.89, 0.78), centroid=(0.24,-0.04,0.08), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0037_canonical_view.png", "scene_v3/images/v2__scene_0037_canonical_seg.png", "scene_v3/images/v2__scene_0037_view_0.png", "scene_v3/images/v2__scene_0037_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(-0.19,0.00,-0.13), extents=(0.02,0.71,0.75)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.34,-0.13), extents=(0.37,0.02,0.75)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.01,-0.34,-0.13), extents=(0.37,0.02,0.75)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.18,0.00,0.22), extents=(0.00,0.03,0.03)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(-0.15,0.00,0.24), extents=(0.06,0.03,0.00)\n  [5]: color=(0.21, 0.89, 0.83), centroid=(0.15,-0.35,-0.33), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.58, 0.89), centroid=(0.15,-0.35,0.24), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.66), centroid=(-0.13,0.35,0.24), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.35,-0.04), extents=(0.01,0.01,0.01)\n  [9]: color=(0.83, 0.89, 0.21), centroid=(0.15,0.35,-0.33), extents=(0.01,0.01,0.01)\n  [10]: color=(0.47, 0.89, 0.21), centroid=(0.15,0.35,0.24), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.21), centroid=(-0.13,-0.35,-0.33), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.58, 0.21), centroid=(-0.13,-0.35,0.24), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.80), centroid=(-0.13,0.35,-0.33), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.72, 0.21), centroid=(0.01,-0.35,-0.04), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.36, 0.89), centroid=(0.01,0.00,-0.33), extents=(0.37,0.67,0.01)\n  [16]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.00,0.24), extents=(0.37,0.67,0.01)\n  [17]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.00,-0.04), extents=(0.37,0.67,0.01)\n  [18]: color=(0.21, 0.27, 0.89), centroid=(0.03,0.13,0.29), extents=(0.12,0.12,0.09)\n  [19]: color=(0.21, 0.72, 0.89), centroid=(0.03,0.13,0.30), extents=(0.10,0.10,0.06)\n  [20]: color=(0.89, 0.63, 0.21), centroid=(0.03,-0.24,0.37), extents=(0.12,0.12,0.25)\n  [21]: color=(0.89, 0.35, 0.21), centroid=(0.03,-0.24,0.37), extents=(0.11,0.11,0.24)\n  [22]: color=(0.21, 0.22, 0.89), centroid=(0.03,-0.24,0.31), extents=(0.12,0.12,0.12)\n  [23]: color=(0.21, 0.89, 0.78), centroid=(0.03,-0.24,0.49), extents=(0.05,0.05,0.02)\n  [24]: color=(0.41, 0.89, 0.21), centroid=(0.10,-0.03,0.37), extents=(0.09,0.09,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"3\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0037_canonical_view.png", "scene_v3/images/v2__scene_0037_canonical_objseg.png", "scene_v3/images/v2__scene_0037_view_1.png", "scene_v3/images/v2__scene_0037_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,-0.13), extents=(0.39,0.72,0.75)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(0.03,0.13,0.29), extents=(0.12,0.12,0.09)\n  [2]: color=(0.69, 0.89, 0.21), centroid=(0.03,-0.24,0.37), extents=(0.12,0.12,0.25)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(0.10,-0.03,0.37), extents=(0.09,0.09,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0673_canonical_view.png", "scene_v3/images/v2__scene_0673_canonical_seg.png", "scene_v3/images/v2__scene_0673_view_0.png", "scene_v3/images/v2__scene_0673_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.28,-0.12), extents=(0.29,0.02,0.76)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(-0.14,0.00,-0.12), extents=(0.02,0.59,0.76)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.28,-0.12), extents=(0.29,0.02,0.76)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(-0.14,0.00,0.24), extents=(0.00,0.01,0.03)\n  [4]: color=(0.89, 0.55, 0.21), centroid=(-0.10,0.00,0.25), extents=(0.07,0.01,0.00)\n  [5]: color=(0.89, 0.21, 0.47), centroid=(-0.10,-0.29,0.26), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.50, 0.89), centroid=(-0.10,0.29,-0.42), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.89, 0.78), centroid=(0.12,0.29,-0.42), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.29,-0.08), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.80), centroid=(0.12,-0.29,-0.42), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.72, 0.21), centroid=(-0.10,-0.29,-0.42), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.21, 0.52), centroid=(0.01,-0.29,-0.08), extents=(0.01,0.00,0.01)\n  [12]: color=(0.47, 0.89, 0.21), centroid=(0.12,-0.29,0.26), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.77, 0.21), centroid=(-0.10,0.29,0.26), extents=(0.01,0.00,0.01)\n  [14]: color=(0.57, 0.21, 0.89), centroid=(0.12,0.29,0.26), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.00,-0.42), extents=(0.29,0.54,0.01)\n  [16]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.00,-0.08), extents=(0.29,0.54,0.01)\n  [17]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.00,0.26), extents=(0.29,0.54,0.01)\n  [18]: color=(0.89, 0.21, 0.44), centroid=(-0.05,-0.05,0.38), extents=(0.13,0.13,0.24)\n  [19]: color=(0.29, 0.21, 0.89), centroid=(-0.05,-0.05,0.39), extents=(0.12,0.12,0.19)\n  [20]: color=(0.52, 0.21, 0.89), centroid=(0.04,0.09,0.37), extents=(0.07,0.07,0.22)\n  [21]: color=(0.21, 0.89, 0.83), centroid=(0.04,0.09,0.37), extents=(0.06,0.06,0.21)\n  [22]: color=(0.66, 0.21, 0.89), centroid=(0.04,0.09,0.39), extents=(0.07,0.07,0.04)\n  [23]: color=(0.80, 0.21, 0.89), centroid=(0.04,0.09,0.48), extents=(0.03,0.03,0.01)\n  [24]: color=(0.27, 0.89, 0.21), centroid=(0.02,-0.20,0.37), extents=(0.09,0.09,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0673_canonical_view.png", "scene_v3/images/v2__scene_0673_canonical_objseg.png", "scene_v3/images/v2__scene_0673_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,-0.12), extents=(0.31,0.59,0.76)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(-0.05,-0.05,0.38), extents=(0.13,0.13,0.24)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(0.04,0.09,0.37), extents=(0.07,0.07,0.22)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(0.02,-0.20,0.37), extents=(0.09,0.09,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0544_canonical_view.png", "scene_v3/images/v2__scene_0544_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.01,-0.25,-0.09), extents=(0.33,0.02,0.82)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.25,-0.09), extents=(0.33,0.02,0.82)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(-0.16,0.00,-0.09), extents=(0.01,0.51,0.82)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.15,0.00,0.28), extents=(0.00,0.04,0.03)\n  [4]: color=(0.21, 0.27, 0.89), centroid=(-0.14,0.00,0.29), extents=(0.03,0.04,0.00)\n  [5]: color=(0.21, 0.89, 0.78), centroid=(-0.12,-0.26,0.30), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.89, 0.46), centroid=(0.13,-0.26,0.30), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.30), centroid=(-0.12,0.26,0.30), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.41, 0.21), centroid=(0.13,0.26,-0.30), extents=(0.01,0.01,0.01)\n  [9]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.26,0.00), extents=(0.01,0.01,0.01)\n  [10]: color=(0.35, 0.21, 0.89), centroid=(0.13,0.26,0.30), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.27, 0.21), centroid=(-0.12,-0.26,-0.30), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.22, 0.89), centroid=(-0.12,0.26,-0.30), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.26,0.00), extents=(0.01,0.01,0.01)\n  [14]: color=(0.38, 0.21, 0.89), centroid=(0.13,-0.26,-0.30), extents=(0.01,0.01,0.01)\n  [15]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.00,0.00), extents=(0.33,0.48,0.02)\n  [16]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.00,0.30), extents=(0.33,0.48,0.02)\n  [17]: color=(0.89, 0.21, 0.61), centroid=(0.01,-0.00,-0.30), extents=(0.33,0.48,0.02)\n  [18]: color=(0.21, 0.89, 0.74), centroid=(0.01,-0.07,0.38), extents=(0.14,0.14,0.13)\n  [19]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.07,0.39), extents=(0.12,0.13,0.08)\n  [20]: color=(0.89, 0.21, 0.80), centroid=(0.04,0.18,0.41), extents=(0.07,0.07,0.18)\n  [21]: color=(0.21, 0.89, 0.38), centroid=(0.04,0.18,0.41), extents=(0.06,0.06,0.18)\n  [22]: color=(0.21, 0.41, 0.89), centroid=(0.04,0.18,0.36), extents=(0.07,0.07,0.09)\n  [23]: color=(0.21, 0.89, 0.24), centroid=(0.04,0.18,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"0\"}, \"21\": {\"parent\": \"20\", \"material\": \"0\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0544_canonical_view.png", "scene_v3/images/v2__scene_0544_canonical_objseg.png", "scene_v3/images/v2__scene_0544_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.00,-0.09), extents=(0.34,0.52,0.82)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(0.01,-0.07,0.38), extents=(0.14,0.14,0.13)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(0.04,0.18,0.41), extents=(0.07,0.07,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0768_canonical_view.png", "scene_v3/images/v2__scene_0768_canonical_seg.png", "scene_v3/images/v2__scene_0768_view_4.png", "scene_v3/images/v2__scene_0768_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(-0.11,0.01,0.07), extents=(0.71,0.33,0.00)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(-0.11,0.01,0.06), extents=(0.72,0.33,0.01)\n  [2]: color=(0.21, 0.50, 0.89), centroid=(-0.11,0.01,0.05), extents=(0.71,0.33,0.00)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(-0.40,0.14,-0.04), extents=(0.04,0.03,0.20)\n  [4]: color=(0.21, 0.89, 0.24), centroid=(-0.40,-0.13,-0.04), extents=(0.04,0.03,0.20)\n  [5]: color=(0.89, 0.55, 0.21), centroid=(0.19,0.14,-0.04), extents=(0.04,0.03,0.20)\n  [6]: color=(0.33, 0.89, 0.21), centroid=(0.19,-0.13,-0.04), extents=(0.04,0.03,0.20)\n  [7]: color=(0.89, 0.77, 0.21), centroid=(-0.11,0.14,-0.02), extents=(0.59,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.75), centroid=(0.19,0.01,-0.02), extents=(0.01,0.27,0.01)\n  [9]: color=(0.89, 0.21, 0.89), centroid=(-0.40,0.01,-0.02), extents=(0.01,0.27,0.01)\n  [10]: color=(0.57, 0.21, 0.89), centroid=(-0.11,-0.13,-0.02), extents=(0.59,0.01,0.01)\n  [11]: color=(0.89, 0.58, 0.21), centroid=(0.39,0.01,-0.01), extents=(0.12,0.15,0.02)\n  [12]: color=(0.52, 0.21, 0.89), centroid=(0.31,0.01,0.11), extents=(0.02,0.10,0.04)\n  [13]: color=(0.21, 0.89, 0.38), centroid=(0.38,0.07,0.05), extents=(0.13,0.03,0.11)\n  [14]: color=(0.89, 0.21, 0.52), centroid=(0.38,-0.05,0.05), extents=(0.13,0.03,0.11)\n  [15]: color=(0.89, 0.21, 0.80), centroid=(0.39,-0.06,-0.09), extents=(0.11,0.01,0.01)\n  [16]: color=(0.89, 0.21, 0.84), centroid=(0.33,0.08,-0.07), extents=(0.03,0.04,0.14)\n  [17]: color=(0.75, 0.21, 0.89), centroid=(0.44,0.01,-0.07), extents=(0.01,0.13,0.01)\n  [18]: color=(0.89, 0.21, 0.47), centroid=(0.39,0.07,-0.09), extents=(0.11,0.01,0.01)\n  [19]: color=(0.21, 0.36, 0.89), centroid=(0.32,0.06,0.06), extents=(0.04,0.03,0.14)\n  [20]: color=(0.21, 0.81, 0.89), centroid=(0.45,0.08,-0.07), extents=(0.03,0.04,0.14)\n  [21]: color=(0.78, 0.89, 0.21), centroid=(0.33,0.01,-0.07), extents=(0.01,0.13,0.01)\n  [22]: color=(0.89, 0.21, 0.61), centroid=(0.32,-0.04,0.06), extents=(0.04,0.03,0.14)\n  [23]: color=(0.21, 0.44, 0.89), centroid=(0.33,-0.07,-0.07), extents=(0.03,0.04,0.14)\n  [24]: color=(0.64, 0.89, 0.21), centroid=(0.45,-0.07,-0.07), extents=(0.03,0.04,0.14)\n  [25]: color=(0.89, 0.41, 0.21), centroid=(-0.34,0.43,-0.01), extents=(0.15,0.13,0.03)\n  [26]: color=(0.21, 0.89, 0.83), centroid=(-0.43,0.43,0.09), extents=(0.02,0.06,0.10)\n  [27]: color=(0.89, 0.49, 0.21), centroid=(-0.30,0.43,-0.05), extents=(0.02,0.10,0.02)\n  [28]: color=(0.66, 0.21, 0.89), centroid=(-0.35,0.48,-0.08), extents=(0.12,0.03,0.02)\n  [29]: color=(0.89, 0.35, 0.21), centroid=(-0.35,0.39,-0.08), extents=(0.12,0.03,0.02)\n  [30]: color=(0.89, 0.86, 0.21), centroid=(-0.42,0.40,0.06), extents=(0.03,0.03,0.14)\n  [31]: color=(0.21, 0.58, 0.89), centroid=(-0.29,0.38,-0.07), extents=(0.03,0.03,0.13)\n  [32]: color=(0.21, 0.64, 0.89), centroid=(-0.42,0.46,0.06), extents=(0.03,0.03,0.14)\n  [33]: color=(0.21, 0.89, 0.60), centroid=(-0.42,0.39,-0.08), extents=(0.04,0.03,0.13)\n  [34]: color=(0.69, 0.89, 0.21), centroid=(-0.42,0.47,-0.08), extents=(0.04,0.03,0.13)\n  [35]: color=(0.47, 0.89, 0.21), centroid=(-0.29,0.49,-0.07), extents=(0.03,0.03,0.13)\n  [36]: color=(0.21, 0.27, 0.89), centroid=(-0.41,0.43,-0.05), extents=(0.02,0.07,0.02)\n  [37]: color=(0.89, 0.21, 0.24), centroid=(-0.36,0.47,0.02), extents=(0.13,0.05,0.07)\n  [38]: color=(0.89, 0.21, 0.39), centroid=(-0.36,0.39,0.02), extents=(0.13,0.05,0.07)\n  [39]: color=(0.89, 0.63, 0.21), centroid=(-0.34,-0.42,0.00), extents=(0.13,0.14,0.02)\n  [40]: color=(0.89, 0.21, 0.30), centroid=(-0.41,-0.42,0.07), extents=(0.01,0.13,0.02)\n  [41]: color=(0.61, 0.89, 0.21), centroid=(-0.42,-0.42,0.12), extents=(0.01,0.14,0.01)\n  [42]: color=(0.55, 0.89, 0.21), centroid=(-0.35,-0.36,-0.04), extents=(0.10,0.02,0.02)\n  [43]: color=(0.21, 0.41, 0.89), centroid=(-0.30,-0.42,-0.04), extents=(0.02,0.13,0.02)\n  [44]: color=(0.83, 0.89, 0.21), centroid=(-0.30,-0.35,-0.07), extents=(0.02,0.03,0.14)\n  [45]: color=(0.27, 0.89, 0.21), centroid=(-0.41,-0.36,0.06), extents=(0.03,0.02,0.12)\n  [46]: color=(0.89, 0.21, 0.21), centroid=(-0.35,-0.47,-0.04), extents=(0.10,0.02,0.02)\n  [47]: color=(0.35, 0.21, 0.89), centroid=(-0.41,-0.47,0.06), extents=(0.03,0.02,0.12)\n  [48]: color=(0.21, 0.72, 0.89), centroid=(-0.41,-0.36,-0.07), extents=(0.02,0.03,0.14)\n  [49]: color=(0.21, 0.89, 0.74), centroid=(-0.30,-0.48,-0.07), extents=(0.02,0.03,0.14)\n  [50]: color=(0.80, 0.21, 0.89), centroid=(-0.40,-0.42,-0.04), extents=(0.02,0.11,0.02)\n  [51]: color=(0.89, 0.27, 0.21), centroid=(-0.41,-0.47,-0.07), extents=(0.02,0.03,0.14)\n  [52]: color=(0.29, 0.21, 0.89), centroid=(-0.29,0.01,0.08), extents=(0.03,0.03,0.02)\n  [53]: color=(0.89, 0.21, 0.44), centroid=(-0.29,0.01,0.08), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": null, \"material\": \"2\"}, \"26\": {\"parent\": \"25\", \"material\": \"2\"}, \"27\": {\"parent\": \"25\", \"material\": \"4\"}, \"28\": {\"parent\": \"25\", \"material\": \"4\"}, \"29\": {\"parent\": \"25\", \"material\": \"4\"}, \"30\": {\"parent\": \"25\", \"material\": \"4\"}, \"31\": {\"parent\": \"25\", \"material\": \"4\"}, \"32\": {\"parent\": \"25\", \"material\": \"4\"}, \"33\": {\"parent\": \"25\", \"material\": \"4\"}, \"34\": {\"parent\": \"25\", \"material\": \"4\"}, \"35\": {\"parent\": \"25\", \"material\": \"4\"}, \"36\": {\"parent\": \"25\", \"material\": \"4\"}, \"37\": {\"parent\": \"25\", \"material\": \"4\"}, \"38\": {\"parent\": \"25\", \"material\": \"4\"}, \"39\": {\"parent\": null, \"material\": \"2\"}, \"40\": {\"parent\": \"39\", \"material\": \"2\"}, \"41\": {\"parent\": \"39\", \"material\": \"2\"}, \"42\": {\"parent\": \"39\", \"material\": \"3\"}, \"43\": {\"parent\": \"39\", \"material\": \"3\"}, \"44\": {\"parent\": \"39\", \"material\": \"3\"}, \"45\": {\"parent\": \"39\", \"material\": \"3\"}, \"46\": {\"parent\": \"39\", \"material\": \"3\"}, \"47\": {\"parent\": \"39\", \"material\": \"3\"}, \"48\": {\"parent\": \"39\", \"material\": \"3\"}, \"49\": {\"parent\": \"39\", \"material\": \"3\"}, \"50\": {\"parent\": \"39\", \"material\": \"3\"}, \"51\": {\"parent\": \"39\", \"material\": \"3\"}, \"52\": {\"parent\": null, \"material\": \"5\"}, \"53\": {\"parent\": \"52\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0768_canonical_view.png", "scene_v3/images/v2__scene_0768_canonical_objseg.png", "scene_v3/images/v2__scene_0768_view_9.png", "scene_v3/images/v2__scene_0768_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(-0.11,0.01,-0.04), extents=(0.72,0.33,0.21)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(0.38,0.01,-0.00), extents=(0.17,0.19,0.28)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(-0.35,0.43,0.00), extents=(0.18,0.14,0.28)\n  [3]: color=(0.64, 0.89, 0.21), centroid=(-0.35,-0.42,-0.01), extents=(0.15,0.17,0.27)\n  [4]: color=(0.89, 0.21, 0.21), centroid=(-0.29,0.01,0.08), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0755_canonical_view.png", "scene_v3/images/v2__scene_0755_canonical_seg.png", "scene_v3/images/v2__scene_0755_view_4.png", "scene_v3/images/v2__scene_0755_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.00,0.44), extents=(0.48,0.48,0.00)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,0.43), extents=(0.48,0.48,0.02)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,0.42), extents=(0.48,0.48,0.00)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(0.00,-0.00,-0.04), extents=(0.40,0.40,0.92)\n  [4]: color=(0.21, 0.58, 0.89), centroid=(-0.03,0.07,0.46), extents=(0.26,0.26,0.04)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(0.05,-0.18,0.47), extents=(0.06,0.06,0.06)\n  [6]: color=(0.89, 0.21, 0.39), centroid=(0.05,-0.18,0.47), extents=(0.05,0.06,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}, \"6\": {\"parent\": \"5\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0755_canonical_view.png", "scene_v3/images/v2__scene_0755_canonical_objseg.png", "scene_v3/images/v2__scene_0755_view_6.png", "scene_v3/images/v2__scene_0755_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,-0.03), extents=(0.48,0.48,0.94)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(-0.03,0.07,0.46), extents=(0.26,0.26,0.04)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(0.05,-0.18,0.47), extents=(0.06,0.06,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0221_canonical_view.png", "scene_v3/images/v2__scene_0221_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.00,0.22), extents=(0.79,0.79,0.00)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,0.17), extents=(0.81,0.81,0.08)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,0.14), extents=(0.79,0.79,0.00)\n  [3]: color=(0.89, 0.21, 0.61), centroid=(-0.33,-0.33,-0.18), extents=(0.10,0.10,0.64)\n  [4]: color=(0.21, 0.72, 0.89), centroid=(-0.33,0.33,-0.18), extents=(0.10,0.10,0.64)\n  [5]: color=(0.89, 0.35, 0.21), centroid=(0.33,-0.33,-0.18), extents=(0.10,0.10,0.64)\n  [6]: color=(0.66, 0.21, 0.89), centroid=(0.33,0.33,-0.18), extents=(0.10,0.10,0.64)\n  [7]: color=(0.21, 0.89, 0.55), centroid=(-0.34,-0.34,-0.14), extents=(0.04,0.04,0.00)\n  [8]: color=(0.41, 0.89, 0.21), centroid=(-0.34,0.34,-0.14), extents=(0.04,0.04,0.00)\n  [9]: color=(0.89, 0.21, 0.44), centroid=(0.34,-0.34,-0.14), extents=(0.04,0.04,0.00)\n  [10]: color=(0.21, 0.36, 0.89), centroid=(0.34,0.34,-0.14), extents=(0.04,0.04,0.00)\n  [11]: color=(0.89, 0.55, 0.21), centroid=(0.20,0.23,0.36), extents=(0.09,0.09,0.28)\n  [12]: color=(0.21, 0.89, 0.32), centroid=(0.20,0.23,0.36), extents=(0.08,0.08,0.28)\n  [13]: color=(0.89, 0.49, 0.21), centroid=(0.20,0.23,0.29), extents=(0.09,0.09,0.10)\n  [14]: color=(0.89, 0.21, 0.66), centroid=(0.20,0.23,0.49), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": \"11\", \"material\": \"1\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0221_canonical_view.png", "scene_v3/images/v2__scene_0221_canonical_objseg.png", "scene_v3/images/v2__scene_0221_view_3.png", "scene_v3/images/v2__scene_0221_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,-0.14), extents=(0.81,0.81,0.72)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(0.20,0.23,0.36), extents=(0.09,0.09,0.28)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0742_canonical_view.png", "scene_v3/images/v2__scene_0742_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.28,-0.10), extents=(0.38,0.02,0.81)\n  [1]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.28,-0.10), extents=(0.38,0.02,0.81)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(-0.19,0.00,-0.10), extents=(0.02,0.58,0.81)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.18,0.00,0.29), extents=(0.00,0.02,0.02)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.14,0.00,0.30), extents=(0.08,0.02,0.00)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(0.13,-0.29,0.30), extents=(0.01,0.01,0.01)\n  [6]: color=(0.27, 0.89, 0.21), centroid=(-0.11,0.29,-0.33), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.55, 0.21), centroid=(0.13,0.29,0.30), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.35, 0.21), centroid=(0.13,0.29,-0.33), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.41, 0.89), centroid=(-0.11,0.29,0.30), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.83), centroid=(-0.11,-0.29,-0.33), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.44), centroid=(-0.11,-0.29,0.30), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.89, 0.55), centroid=(0.13,-0.29,-0.33), extents=(0.01,0.01,0.01)\n  [13]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.29,-0.01), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.72, 0.21), centroid=(0.01,-0.29,-0.01), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.00,0.30), extents=(0.38,0.55,0.01)\n  [16]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.00,-0.01), extents=(0.38,0.55,0.01)\n  [17]: color=(0.89, 0.41, 0.21), centroid=(0.01,0.00,-0.33), extents=(0.38,0.55,0.01)\n  [18]: color=(0.89, 0.63, 0.21), centroid=(-0.07,0.14,0.36), extents=(0.14,0.14,0.10)\n  [19]: color=(0.89, 0.21, 0.66), centroid=(-0.01,0.14,0.37), extents=(0.08,0.02,0.08)\n  [20]: color=(0.89, 0.21, 0.80), centroid=(-0.07,0.14,0.37), extents=(0.12,0.12,0.07)\n  [21]: color=(0.89, 0.77, 0.21), centroid=(-0.01,-0.07,0.38), extents=(0.19,0.19,0.14)\n  [22]: color=(0.21, 0.89, 0.74), centroid=(0.11,0.10,0.40), extents=(0.07,0.07,0.19)\n  [23]: color=(0.43, 0.21, 0.89), centroid=(0.11,0.10,0.40), extents=(0.06,0.06,0.18)\n  [24]: color=(0.55, 0.89, 0.21), centroid=(0.11,0.10,0.42), extents=(0.07,0.07,0.04)\n  [25]: color=(0.41, 0.89, 0.21), centroid=(0.11,0.10,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": null, \"material\": \"2\"}, \"23\": {\"parent\": \"22\", \"material\": \"2\"}, \"24\": {\"parent\": \"22\", \"material\": \"3\"}, \"25\": {\"parent\": \"22\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0742_canonical_view.png", "scene_v3/images/v2__scene_0742_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,-0.10), extents=(0.39,0.59,0.81)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(-0.05,0.14,0.36), extents=(0.17,0.14,0.10)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(-0.01,-0.07,0.38), extents=(0.19,0.19,0.14)\n  [3]: color=(0.21, 0.72, 0.89), centroid=(0.11,0.10,0.41), extents=(0.07,0.07,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0747_canonical_view.png", "scene_v3/images/v2__scene_0747_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(-0.01,-0.01,0.08), extents=(0.43,0.43,0.00)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(-0.01,-0.01,0.07), extents=(0.43,0.44,0.02)\n  [2]: color=(0.89, 0.41, 0.21), centroid=(-0.01,-0.01,0.07), extents=(0.43,0.43,0.00)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.18,-0.19,-0.06), extents=(0.02,0.02,0.25)\n  [4]: color=(0.21, 0.89, 0.83), centroid=(-0.18,0.16,-0.06), extents=(0.02,0.02,0.25)\n  [5]: color=(0.89, 0.21, 0.66), centroid=(0.17,-0.19,-0.06), extents=(0.02,0.02,0.25)\n  [6]: color=(0.21, 0.72, 0.89), centroid=(0.17,0.16,-0.06), extents=(0.02,0.02,0.25)\n  [7]: color=(0.21, 0.89, 0.46), centroid=(-0.18,-0.19,-0.01), extents=(0.01,0.01,0.00)\n  [8]: color=(0.21, 0.89, 0.74), centroid=(-0.18,0.16,-0.01), extents=(0.01,0.01,0.00)\n  [9]: color=(0.89, 0.21, 0.84), centroid=(0.17,-0.19,-0.01), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.64, 0.89), centroid=(0.17,0.16,-0.01), extents=(0.01,0.01,0.00)\n  [11]: color=(0.21, 0.50, 0.89), centroid=(0.40,-0.01,0.00), extents=(0.17,0.18,0.03)\n  [12]: color=(0.89, 0.49, 0.21), centroid=(0.28,-0.01,0.17), extents=(0.02,0.13,0.04)\n  [13]: color=(0.89, 0.21, 0.52), centroid=(0.31,0.07,-0.09), extents=(0.04,0.04,0.18)\n  [14]: color=(0.21, 0.36, 0.89), centroid=(0.47,-0.10,-0.09), extents=(0.04,0.04,0.18)\n  [15]: color=(0.21, 0.89, 0.69), centroid=(0.39,-0.09,-0.08), extents=(0.15,0.02,0.02)\n  [16]: color=(0.89, 0.21, 0.24), centroid=(0.30,-0.08,0.09), extents=(0.06,0.04,0.18)\n  [17]: color=(0.21, 0.27, 0.89), centroid=(0.31,-0.01,-0.11), extents=(0.02,0.16,0.02)\n  [18]: color=(0.75, 0.21, 0.89), centroid=(0.30,0.05,0.09), extents=(0.06,0.04,0.18)\n  [19]: color=(0.61, 0.89, 0.21), centroid=(0.47,-0.01,-0.11), extents=(0.02,0.16,0.02)\n  [20]: color=(0.21, 0.58, 0.89), centroid=(0.39,0.07,-0.08), extents=(0.15,0.02,0.02)\n  [21]: color=(0.89, 0.21, 0.39), centroid=(0.31,-0.10,-0.09), extents=(0.04,0.04,0.18)\n  [22]: color=(0.27, 0.89, 0.21), centroid=(0.47,0.07,-0.09), extents=(0.04,0.04,0.18)\n  [23]: color=(0.89, 0.21, 0.21), centroid=(0.30,0.05,0.08), extents=(0.05,0.04,0.17)\n  [24]: color=(0.41, 0.89, 0.21), centroid=(0.30,-0.08,0.08), extents=(0.05,0.04,0.17)\n  [25]: color=(0.66, 0.21, 0.89), centroid=(0.30,-0.01,0.08), extents=(0.06,0.02,0.18)\n  [26]: color=(0.89, 0.21, 0.44), centroid=(-0.01,0.37,-0.01), extents=(0.15,0.20,0.04)\n  [27]: color=(0.69, 0.89, 0.21), centroid=(-0.09,0.37,0.08), extents=(0.05,0.20,0.20)\n  [28]: color=(0.89, 0.21, 0.30), centroid=(-0.01,0.28,0.04), extents=(0.14,0.03,0.12)\n  [29]: color=(0.29, 0.21, 0.89), centroid=(-0.01,0.46,0.04), extents=(0.14,0.03,0.12)\n  [30]: color=(0.89, 0.86, 0.21), centroid=(-0.09,0.29,0.08), extents=(0.05,0.02,0.18)\n  [31]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.49,-0.14), extents=(0.17,0.02,0.02)\n  [32]: color=(0.33, 0.89, 0.21), centroid=(0.07,0.47,-0.10), extents=(0.04,0.05,0.17)\n  [33]: color=(0.89, 0.72, 0.21), centroid=(0.07,0.27,-0.10), extents=(0.04,0.05,0.17)\n  [34]: color=(0.43, 0.21, 0.89), centroid=(-0.07,0.47,-0.10), extents=(0.03,0.05,0.17)\n  [35]: color=(0.21, 0.89, 0.55), centroid=(-0.09,0.46,0.08), extents=(0.05,0.02,0.18)\n  [36]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.26,-0.14), extents=(0.17,0.02,0.02)\n  [37]: color=(0.89, 0.77, 0.21), centroid=(-0.07,0.27,-0.10), extents=(0.03,0.05,0.17)\n  [38]: color=(0.80, 0.21, 0.89), centroid=(-0.39,-0.01,-0.01), extents=(0.15,0.16,0.02)\n  [39]: color=(0.52, 0.21, 0.89), centroid=(-0.48,-0.01,0.12), extents=(0.02,0.11,0.09)\n  [40]: color=(0.57, 0.21, 0.89), centroid=(-0.40,-0.08,0.03), extents=(0.15,0.05,0.11)\n  [41]: color=(0.21, 0.44, 0.89), centroid=(-0.40,0.05,0.03), extents=(0.15,0.05,0.11)\n  [42]: color=(0.89, 0.55, 0.21), centroid=(-0.47,-0.07,0.07), extents=(0.04,0.03,0.17)\n  [43]: color=(0.64, 0.89, 0.21), centroid=(-0.47,0.04,0.07), extents=(0.04,0.03,0.17)\n  [44]: color=(0.89, 0.21, 0.89), centroid=(-0.39,0.06,-0.12), extents=(0.14,0.03,0.02)\n  [45]: color=(0.24, 0.89, 0.21), centroid=(-0.46,-0.08,-0.10), extents=(0.03,0.03,0.17)\n  [46]: color=(0.21, 0.89, 0.32), centroid=(-0.32,-0.09,-0.10), extents=(0.03,0.03,0.17)\n  [47]: color=(0.89, 0.21, 0.61), centroid=(-0.46,-0.01,-0.13), extents=(0.02,0.12,0.02)\n  [48]: color=(0.21, 0.81, 0.89), centroid=(-0.39,-0.08,-0.12), extents=(0.14,0.03,0.02)\n  [49]: color=(0.89, 0.21, 0.80), centroid=(-0.32,0.07,-0.10), extents=(0.03,0.03,0.17)\n  [50]: color=(0.89, 0.63, 0.21), centroid=(-0.46,0.05,-0.10), extents=(0.03,0.03,0.17)\n  [51]: color=(0.21, 0.89, 0.60), centroid=(-0.32,-0.01,-0.13), extents=(0.02,0.15,0.02)\n  [52]: color=(0.89, 0.27, 0.21), centroid=(0.00,-0.40,-0.00), extents=(0.16,0.16,0.02)\n  [53]: color=(0.89, 0.21, 0.75), centroid=(-0.09,-0.40,0.17), extents=(0.02,0.18,0.03)\n  [54]: color=(0.55, 0.89, 0.21), centroid=(-0.08,-0.47,0.09), extents=(0.04,0.03,0.18)\n  [55]: color=(0.47, 0.89, 0.21), centroid=(-0.08,-0.40,-0.07), extents=(0.02,0.15,0.02)\n  [56]: color=(0.21, 0.22, 0.89), centroid=(0.07,-0.40,-0.07), extents=(0.02,0.16,0.02)\n  [57]: color=(0.78, 0.89, 0.21), centroid=(-0.08,-0.48,-0.10), extents=(0.05,0.04,0.18)\n  [58]: color=(0.89, 0.58, 0.21), centroid=(-0.08,-0.32,-0.10), extents=(0.05,0.04,0.18)\n  [59]: color=(0.21, 0.89, 0.78), centroid=(-0.08,-0.33,0.09), extents=(0.04,0.03,0.18)\n  [60]: color=(0.21, 0.89, 0.38), centroid=(0.07,-0.32,-0.10), extents=(0.03,0.04,0.18)\n  [61]: color=(0.89, 0.35, 0.21), centroid=(0.07,-0.48,-0.10), extents=(0.03,0.04,0.18)\n  [62]: color=(0.35, 0.21, 0.89), centroid=(-0.08,-0.47,0.08), extents=(0.03,0.03,0.17)\n  [63]: color=(0.89, 0.21, 0.47), centroid=(-0.08,-0.33,0.08), extents=(0.03,0.03,0.17)\n  [64]: color=(0.38, 0.21, 0.89), centroid=(0.00,-0.32,0.04), extents=(0.16,0.02,0.07)\n  [65]: color=(0.21, 0.41, 0.89), centroid=(0.00,-0.48,0.04), extents=(0.16,0.02,0.07)\n  [66]: color=(0.89, 0.41, 0.21), centroid=(-0.08,-0.38,0.08), extents=(0.04,0.02,0.18)\n  [67]: color=(0.21, 0.89, 0.24), centroid=(-0.08,-0.42,0.08), extents=(0.04,0.02,0.18)\n  [68]: color=(0.21, 0.89, 0.83), centroid=(-0.09,-0.01,0.10), extents=(0.05,0.05,0.04)\n  [69]: color=(0.89, 0.21, 0.66), centroid=(-0.06,-0.01,0.10), extents=(0.02,0.01,0.03)\n  [70]: color=(0.21, 0.72, 0.89), centroid=(-0.09,-0.01,0.10), extents=(0.04,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"6\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": \"11\", \"material\": \"3\"}, \"26\": {\"parent\": null, \"material\": \"2\"}, \"27\": {\"parent\": \"26\", \"material\": \"2\"}, \"28\": {\"parent\": \"26\", \"material\": \"4\"}, \"29\": {\"parent\": \"26\", \"material\": \"4\"}, \"30\": {\"parent\": \"26\", \"material\": \"4\"}, \"31\": {\"parent\": \"26\", \"material\": \"4\"}, \"32\": {\"parent\": \"26\", \"material\": \"4\"}, \"33\": {\"parent\": \"26\", \"material\": \"4\"}, \"34\": {\"parent\": \"26\", \"material\": \"4\"}, \"35\": {\"parent\": \"26\", \"material\": \"4\"}, \"36\": {\"parent\": \"26\", \"material\": \"4\"}, \"37\": {\"parent\": \"26\", \"material\": \"4\"}, \"38\": {\"parent\": null, \"material\": \"2\"}, \"39\": {\"parent\": \"38\", \"material\": \"2\"}, \"40\": {\"parent\": \"38\", \"material\": \"5\"}, \"41\": {\"parent\": \"38\", \"material\": \"5\"}, \"42\": {\"parent\": \"38\", \"material\": \"5\"}, \"43\": {\"parent\": \"38\", \"material\": \"5\"}, \"44\": {\"parent\": \"38\", \"material\": \"5\"}, \"45\": {\"parent\": \"38\", \"material\": \"5\"}, \"46\": {\"parent\": \"38\", \"material\": \"5\"}, \"47\": {\"parent\": \"38\", \"material\": \"5\"}, \"48\": {\"parent\": \"38\", \"material\": \"5\"}, \"49\": {\"parent\": \"38\", \"material\": \"5\"}, \"50\": {\"parent\": \"38\", \"material\": \"5\"}, \"51\": {\"parent\": \"38\", \"material\": \"5\"}, \"52\": {\"parent\": null, \"material\": \"3\"}, \"53\": {\"parent\": \"52\", \"material\": \"3\"}, \"54\": {\"parent\": \"52\", \"material\": \"3\"}, \"55\": {\"parent\": \"52\", \"material\": \"3\"}, \"56\": {\"parent\": \"52\", \"material\": \"3\"}, \"57\": {\"parent\": \"52\", \"material\": \"3\"}, \"58\": {\"parent\": \"52\", \"material\": \"3\"}, \"59\": {\"parent\": \"52\", \"material\": \"3\"}, \"60\": {\"parent\": \"52\", \"material\": \"3\"}, \"61\": {\"parent\": \"52\", \"material\": \"3\"}, \"62\": {\"parent\": \"52\", \"material\": \"3\"}, \"63\": {\"parent\": \"52\", \"material\": \"3\"}, \"64\": {\"parent\": \"52\", \"material\": \"3\"}, \"65\": {\"parent\": \"52\", \"material\": \"3\"}, \"66\": {\"parent\": \"52\", \"material\": \"3\"}, \"67\": {\"parent\": \"52\", \"material\": \"3\"}, \"68\": {\"parent\": null, \"material\": \"6\"}, \"69\": {\"parent\": \"68\", \"material\": \"7\"}, \"70\": {\"parent\": \"68\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0747_canonical_view.png", "scene_v3/images/v2__scene_0747_canonical_objseg.png", "scene_v3/images/v2__scene_0747_view_7.png", "scene_v3/images/v2__scene_0747_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(-0.01,-0.01,-0.05), extents=(0.43,0.44,0.27)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(0.38,-0.01,0.00), extents=(0.22,0.21,0.37)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(-0.01,0.37,-0.00), extents=(0.21,0.25,0.37)\n  [3]: color=(0.89, 0.77, 0.21), centroid=(-0.40,-0.01,-0.01), extents=(0.19,0.19,0.35)\n  [4]: color=(0.21, 0.72, 0.89), centroid=(-0.01,-0.40,-0.00), extents=(0.20,0.20,0.37)\n  [5]: color=(0.55, 0.89, 0.21), centroid=(-0.08,-0.01,0.10), extents=(0.06,0.05,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0179_canonical_view.png", "scene_v3/images/v2__scene_0179_canonical_seg.png", "scene_v3/images/v2__scene_0179_view_9.png", "scene_v3/images/v2__scene_0179_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,0.40), extents=(0.97,0.97,0.00)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,0.37), extents=(0.99,0.99,0.06)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,0.34), extents=(0.97,0.97,0.00)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(-0.39,-0.39,-0.08), extents=(0.12,0.12,0.84)\n  [4]: color=(0.83, 0.89, 0.21), centroid=(-0.39,0.39,-0.08), extents=(0.12,0.12,0.84)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(0.39,-0.39,-0.08), extents=(0.12,0.12,0.84)\n  [6]: color=(0.69, 0.89, 0.21), centroid=(0.39,0.39,-0.08), extents=(0.12,0.12,0.84)\n  [7]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,0.15), extents=(0.83,0.83,0.06)\n  [8]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,0.15), extents=(0.83,0.83,0.06)\n  [9]: color=(0.89, 0.21, 0.66), centroid=(0.04,0.21,0.45), extents=(0.15,0.15,0.09)\n  [10]: color=(0.75, 0.21, 0.89), centroid=(0.13,0.21,0.46), extents=(0.05,0.02,0.06)\n  [11]: color=(0.33, 0.89, 0.21), centroid=(0.03,0.21,0.46), extents=(0.13,0.14,0.06)\n  [12]: color=(0.78, 0.89, 0.21), centroid=(-0.12,-0.16,0.45), extents=(0.46,0.46,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"3\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0179_canonical_view.png", "scene_v3/images/v2__scene_0179_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,-0.05), extents=(0.99,0.99,0.90)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.06,0.21,0.45), extents=(0.19,0.15,0.09)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(-0.12,-0.16,0.45), extents=(0.46,0.46,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0331_canonical_view.png", "scene_v3/images/v2__scene_0331_canonical_seg.png", "scene_v3/images/v2__scene_0331_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.32,-0.10), extents=(0.27,0.01,0.80)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.32,-0.10), extents=(0.27,0.01,0.80)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(-0.14,0.00,-0.10), extents=(0.01,0.64,0.80)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.13,0.00,0.28), extents=(0.00,0.03,0.02)\n  [4]: color=(0.52, 0.21, 0.89), centroid=(-0.11,0.00,0.29), extents=(0.05,0.03,0.00)\n  [5]: color=(0.89, 0.21, 0.39), centroid=(-0.09,-0.32,-0.45), extents=(0.01,0.01,0.01)\n  [6]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.32,-0.08), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.44), centroid=(-0.09,0.32,-0.45), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.80), centroid=(0.10,0.32,0.29), extents=(0.01,0.01,0.01)\n  [9]: color=(0.35, 0.21, 0.89), centroid=(0.10,-0.32,0.29), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.60), centroid=(0.10,-0.32,-0.45), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.24), centroid=(-0.09,0.32,0.29), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.63, 0.21), centroid=(-0.09,-0.32,0.29), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.32,-0.08), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.52), centroid=(0.10,0.32,-0.45), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.00,-0.45), extents=(0.27,0.62,0.01)\n  [16]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.00,0.29), extents=(0.27,0.62,0.01)\n  [17]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.00,-0.08), extents=(0.27,0.62,0.01)\n  [18]: color=(0.64, 0.89, 0.21), centroid=(0.04,0.06,0.38), extents=(0.10,0.10,0.17)\n  [19]: color=(0.21, 0.89, 0.74), centroid=(0.04,0.06,0.39), extents=(0.09,0.10,0.13)\n  [20]: color=(0.89, 0.58, 0.21), centroid=(-0.03,-0.17,0.40), extents=(0.10,0.10,0.20)\n  [21]: color=(0.57, 0.21, 0.89), centroid=(-0.03,-0.17,0.40), extents=(0.09,0.09,0.19)\n  [22]: color=(0.89, 0.49, 0.21), centroid=(-0.03,-0.17,0.42), extents=(0.10,0.10,0.04)\n  [23]: color=(0.41, 0.89, 0.21), centroid=(-0.03,-0.17,0.49), extents=(0.04,0.04,0.02)\n  [24]: color=(0.89, 0.21, 0.47), centroid=(0.02,0.25,0.35), extents=(0.07,0.07,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0331_canonical_view.png", "scene_v3/images/v2__scene_0331_canonical_objseg.png", "scene_v3/images/v2__scene_0331_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(0.00,0.00,-0.10), extents=(0.28,0.65,0.80)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(0.04,0.06,0.38), extents=(0.10,0.10,0.17)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(-0.03,-0.17,0.40), extents=(0.10,0.10,0.20)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(0.02,0.25,0.35), extents=(0.07,0.07,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0534_canonical_view.png", "scene_v3/images/v2__scene_0534_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(-0.01,-0.01,0.08), extents=(0.35,0.40,0.00)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(-0.01,-0.01,0.07), extents=(0.36,0.40,0.02)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(-0.01,-0.01,0.06), extents=(0.35,0.40,0.00)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.15,-0.01,-0.08), extents=(0.03,0.33,0.29)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(0.13,-0.01,-0.08), extents=(0.03,0.33,0.29)\n  [5]: color=(0.21, 0.72, 0.89), centroid=(0.40,-0.01,-0.02), extents=(0.18,0.20,0.03)\n  [6]: color=(0.21, 0.86, 0.89), centroid=(0.30,-0.01,0.09), extents=(0.02,0.20,0.03)\n  [7]: color=(0.89, 0.21, 0.30), centroid=(0.29,-0.01,0.14), extents=(0.02,0.21,0.02)\n  [8]: color=(0.83, 0.89, 0.21), centroid=(0.28,-0.01,0.18), extents=(0.02,0.22,0.03)\n  [9]: color=(0.21, 0.89, 0.60), centroid=(0.39,-0.10,0.03), extents=(0.17,0.03,0.13)\n  [10]: color=(0.89, 0.21, 0.61), centroid=(0.39,0.08,0.03), extents=(0.17,0.03,0.13)\n  [11]: color=(0.89, 0.21, 0.84), centroid=(0.48,-0.10,-0.12), extents=(0.04,0.04,0.20)\n  [12]: color=(0.89, 0.55, 0.21), centroid=(0.31,0.09,-0.12), extents=(0.04,0.04,0.20)\n  [13]: color=(0.43, 0.21, 0.89), centroid=(0.40,0.09,-0.15), extents=(0.17,0.02,0.02)\n  [14]: color=(0.41, 0.89, 0.21), centroid=(0.40,-0.10,-0.15), extents=(0.17,0.02,0.02)\n  [15]: color=(0.29, 0.21, 0.89), centroid=(0.30,0.08,0.08), extents=(0.06,0.04,0.21)\n  [16]: color=(0.21, 0.89, 0.38), centroid=(0.31,-0.01,-0.08), extents=(0.02,0.18,0.02)\n  [17]: color=(0.89, 0.35, 0.21), centroid=(0.48,0.09,-0.12), extents=(0.04,0.04,0.20)\n  [18]: color=(0.55, 0.89, 0.21), centroid=(0.31,-0.10,-0.12), extents=(0.04,0.04,0.20)\n  [19]: color=(0.21, 0.58, 0.89), centroid=(0.48,-0.01,-0.08), extents=(0.02,0.18,0.02)\n  [20]: color=(0.75, 0.21, 0.89), centroid=(0.30,-0.10,0.08), extents=(0.06,0.04,0.21)\n  [21]: color=(0.21, 0.89, 0.74), centroid=(0.01,0.39,-0.01), extents=(0.20,0.20,0.02)\n  [22]: color=(0.35, 0.21, 0.89), centroid=(-0.10,0.39,0.09), extents=(0.07,0.20,0.27)\n  [23]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.30,-0.09), extents=(0.16,0.02,0.02)\n  [24]: color=(0.89, 0.21, 0.52), centroid=(0.00,0.47,-0.09), extents=(0.16,0.02,0.02)\n  [25]: color=(0.89, 0.21, 0.24), centroid=(0.09,0.48,-0.12), extents=(0.03,0.04,0.21)\n  [26]: color=(0.61, 0.89, 0.21), centroid=(-0.09,0.29,-0.12), extents=(0.04,0.04,0.21)\n  [27]: color=(0.21, 0.89, 0.55), centroid=(-0.10,0.47,0.09), extents=(0.06,0.02,0.20)\n  [28]: color=(0.89, 0.21, 0.47), centroid=(-0.09,0.48,-0.12), extents=(0.04,0.04,0.21)\n  [29]: color=(0.21, 0.36, 0.89), centroid=(-0.10,0.30,0.09), extents=(0.06,0.02,0.20)\n  [30]: color=(0.89, 0.21, 0.39), centroid=(0.09,0.29,-0.12), extents=(0.03,0.04,0.21)\n  [31]: color=(0.21, 0.64, 0.89), centroid=(-0.00,0.47,0.03), extents=(0.19,0.03,0.10)\n  [32]: color=(0.24, 0.89, 0.21), centroid=(-0.00,0.30,0.03), extents=(0.19,0.03,0.10)\n  [33]: color=(0.64, 0.89, 0.21), centroid=(-0.41,-0.01,-0.00), extents=(0.19,0.21,0.02)\n  [34]: color=(0.89, 0.21, 0.21), centroid=(-0.49,-0.01,0.09), extents=(0.02,0.18,0.22)\n  [35]: color=(0.27, 0.89, 0.21), centroid=(-0.33,-0.10,-0.11), extents=(0.02,0.02,0.21)\n  [36]: color=(0.21, 0.89, 0.78), centroid=(-0.49,-0.09,-0.11), extents=(0.02,0.02,0.21)\n  [37]: color=(0.80, 0.21, 0.89), centroid=(-0.49,0.07,0.09), extents=(0.02,0.02,0.18)\n  [38]: color=(0.89, 0.63, 0.21), centroid=(-0.49,0.07,-0.11), extents=(0.02,0.02,0.21)\n  [39]: color=(0.21, 0.89, 0.46), centroid=(-0.49,-0.09,0.09), extents=(0.02,0.02,0.18)\n  [40]: color=(0.47, 0.89, 0.21), centroid=(-0.33,0.08,-0.11), extents=(0.02,0.02,0.21)\n  [41]: color=(0.78, 0.89, 0.21), centroid=(-0.01,-0.40,-0.00), extents=(0.19,0.17,0.04)\n  [42]: color=(0.89, 0.21, 0.75), centroid=(-0.11,-0.40,0.17), extents=(0.02,0.11,0.04)\n  [43]: color=(0.21, 0.44, 0.89), centroid=(-0.10,-0.33,-0.11), extents=(0.04,0.03,0.21)\n  [44]: color=(0.89, 0.21, 0.44), centroid=(-0.10,-0.47,-0.11), extents=(0.04,0.03,0.21)\n  [45]: color=(0.33, 0.89, 0.21), centroid=(0.07,-0.48,-0.11), extents=(0.06,0.03,0.21)\n  [46]: color=(0.21, 0.89, 0.24), centroid=(-0.10,-0.46,0.09), extents=(0.04,0.04,0.19)\n  [47]: color=(0.89, 0.21, 0.89), centroid=(0.07,-0.40,-0.07), extents=(0.02,0.15,0.02)\n  [48]: color=(0.89, 0.86, 0.21), centroid=(-0.10,-0.35,0.09), extents=(0.04,0.04,0.19)\n  [49]: color=(0.21, 0.41, 0.89), centroid=(0.07,-0.33,-0.11), extents=(0.06,0.03,0.21)\n  [50]: color=(0.21, 0.89, 0.69), centroid=(-0.10,-0.40,-0.07), extents=(0.02,0.14,0.02)\n  [51]: color=(0.52, 0.21, 0.89), centroid=(-0.10,-0.46,0.08), extents=(0.04,0.04,0.18)\n  [52]: color=(0.89, 0.49, 0.21), centroid=(-0.10,-0.35,0.08), extents=(0.04,0.04,0.18)\n  [53]: color=(0.89, 0.21, 0.80), centroid=(-0.10,-0.40,0.07), extents=(0.04,0.02,0.19)\n  [54]: color=(0.89, 0.72, 0.21), centroid=(-0.02,-0.47,0.04), extents=(0.16,0.05,0.11)\n  [55]: color=(0.38, 0.21, 0.89), centroid=(-0.02,-0.34,0.04), extents=(0.16,0.05,0.11)\n  [56]: color=(0.89, 0.77, 0.21), centroid=(-0.10,-0.05,0.11), extents=(0.05,0.05,0.05)\n  [57]: color=(0.21, 0.50, 0.89), centroid=(-0.11,-0.05,0.11), extents=(0.04,0.05,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"7\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": \"5\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": \"21\", \"material\": \"2\"}, \"23\": {\"parent\": \"21\", \"material\": \"4\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": \"21\", \"material\": \"4\"}, \"26\": {\"parent\": \"21\", \"material\": \"4\"}, \"27\": {\"parent\": \"21\", \"material\": \"4\"}, \"28\": {\"parent\": \"21\", \"material\": \"4\"}, \"29\": {\"parent\": \"21\", \"material\": \"4\"}, \"30\": {\"parent\": \"21\", \"material\": \"4\"}, \"31\": {\"parent\": \"21\", \"material\": \"4\"}, \"32\": {\"parent\": \"21\", \"material\": \"4\"}, \"33\": {\"parent\": null, \"material\": \"2\"}, \"34\": {\"parent\": \"33\", \"material\": \"2\"}, \"35\": {\"parent\": \"33\", \"material\": \"3\"}, \"36\": {\"parent\": \"33\", \"material\": \"3\"}, \"37\": {\"parent\": \"33\", \"material\": \"3\"}, \"38\": {\"parent\": \"33\", \"material\": \"3\"}, \"39\": {\"parent\": \"33\", \"material\": \"3\"}, \"40\": {\"parent\": \"33\", \"material\": \"3\"}, \"41\": {\"parent\": null, \"material\": \"2\"}, \"42\": {\"parent\": \"41\", \"material\": \"2\"}, \"43\": {\"parent\": \"41\", \"material\": \"5\"}, \"44\": {\"parent\": \"41\", \"material\": \"5\"}, \"45\": {\"parent\": \"41\", \"material\": \"5\"}, \"46\": {\"parent\": \"41\", \"material\": \"5\"}, \"47\": {\"parent\": \"41\", \"material\": \"5\"}, \"48\": {\"parent\": \"41\", \"material\": \"5\"}, \"49\": {\"parent\": \"41\", \"material\": \"5\"}, \"50\": {\"parent\": \"41\", \"material\": \"5\"}, \"51\": {\"parent\": \"41\", \"material\": \"5\"}, \"52\": {\"parent\": \"41\", \"material\": \"5\"}, \"53\": {\"parent\": \"41\", \"material\": \"5\"}, \"54\": {\"parent\": \"41\", \"material\": \"5\"}, \"55\": {\"parent\": \"41\", \"material\": \"5\"}, \"56\": {\"parent\": null, \"material\": \"6\"}, \"57\": {\"parent\": \"56\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0534_canonical_view.png", "scene_v3/images/v2__scene_0534_canonical_objseg.png", "scene_v3/images/v2__scene_0534_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(-0.01,-0.01,-0.07), extents=(0.36,0.40,0.30)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.38,-0.01,-0.01), extents=(0.23,0.23,0.41)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(-0.01,0.39,0.00), extents=(0.24,0.23,0.44)\n  [3]: color=(0.21, 0.89, 0.74), centroid=(-0.41,-0.01,-0.01), extents=(0.19,0.21,0.42)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(-0.01,-0.40,-0.02), extents=(0.22,0.19,0.40)\n  [5]: color=(0.89, 0.21, 0.24), centroid=(-0.10,-0.05,0.11), extents=(0.05,0.05,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0795_canonical_view.png", "scene_v3/images/v2__scene_0795_canonical_seg.png", "scene_v3/images/v2__scene_0795_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(-0.10,-0.00,0.08), extents=(0.75,0.31,0.00)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(-0.10,-0.00,0.08), extents=(0.76,0.32,0.01)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(-0.10,-0.00,0.07), extents=(0.75,0.31,0.00)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.40,-0.00,-0.03), extents=(0.02,0.26,0.21)\n  [4]: color=(0.41, 0.89, 0.21), centroid=(0.20,-0.00,-0.03), extents=(0.02,0.26,0.21)\n  [5]: color=(0.89, 0.21, 0.21), centroid=(0.41,-0.00,-0.01), extents=(0.12,0.13,0.02)\n  [6]: color=(0.21, 0.89, 0.38), centroid=(0.34,-0.00,0.11), extents=(0.01,0.11,0.03)\n  [7]: color=(0.89, 0.21, 0.47), centroid=(0.41,-0.06,0.04), extents=(0.12,0.02,0.10)\n  [8]: color=(0.64, 0.89, 0.21), centroid=(0.41,0.06,0.04), extents=(0.12,0.02,0.10)\n  [9]: color=(0.21, 0.50, 0.89), centroid=(0.46,0.07,-0.07), extents=(0.02,0.04,0.13)\n  [10]: color=(0.24, 0.89, 0.21), centroid=(0.34,-0.00,-0.06), extents=(0.01,0.14,0.01)\n  [11]: color=(0.89, 0.21, 0.24), centroid=(0.35,-0.05,0.06), extents=(0.03,0.01,0.13)\n  [12]: color=(0.89, 0.21, 0.80), centroid=(0.35,0.06,-0.07), extents=(0.03,0.04,0.13)\n  [13]: color=(0.21, 0.72, 0.89), centroid=(0.35,-0.06,-0.07), extents=(0.03,0.04,0.13)\n  [14]: color=(0.43, 0.21, 0.89), centroid=(0.47,-0.00,-0.06), extents=(0.01,0.15,0.01)\n  [15]: color=(0.21, 0.89, 0.74), centroid=(0.35,0.05,0.06), extents=(0.03,0.01,0.13)\n  [16]: color=(0.89, 0.77, 0.21), centroid=(0.46,-0.07,-0.07), extents=(0.02,0.04,0.13)\n  [17]: color=(0.27, 0.89, 0.21), centroid=(0.35,-0.05,0.05), extents=(0.02,0.01,0.12)\n  [18]: color=(0.33, 0.89, 0.21), centroid=(0.35,0.05,0.05), extents=(0.02,0.01,0.12)\n  [19]: color=(0.21, 0.89, 0.69), centroid=(0.35,0.02,0.05), extents=(0.02,0.01,0.12)\n  [20]: color=(0.83, 0.89, 0.21), centroid=(0.35,-0.03,0.05), extents=(0.02,0.01,0.12)\n  [21]: color=(0.89, 0.21, 0.84), centroid=(0.35,-0.00,0.05), extents=(0.02,0.01,0.12)\n  [22]: color=(0.47, 0.89, 0.21), centroid=(-0.34,0.43,-0.01), extents=(0.12,0.12,0.01)\n  [23]: color=(0.89, 0.21, 0.61), centroid=(-0.41,0.43,0.06), extents=(0.01,0.08,0.02)\n  [24]: color=(0.21, 0.89, 0.60), centroid=(-0.41,0.43,0.09), extents=(0.01,0.08,0.01)\n  [25]: color=(0.21, 0.89, 0.83), centroid=(-0.41,0.43,0.11), extents=(0.01,0.08,0.01)\n  [26]: color=(0.21, 0.22, 0.89), centroid=(-0.40,0.43,-0.10), extents=(0.01,0.09,0.01)\n  [27]: color=(0.89, 0.72, 0.21), centroid=(-0.40,0.39,-0.07), extents=(0.02,0.02,0.13)\n  [28]: color=(0.21, 0.64, 0.89), centroid=(-0.40,0.40,0.06), extents=(0.03,0.02,0.12)\n  [29]: color=(0.21, 0.58, 0.89), centroid=(-0.40,0.48,-0.07), extents=(0.02,0.02,0.13)\n  [30]: color=(0.55, 0.89, 0.21), centroid=(-0.34,0.38,-0.06), extents=(0.10,0.02,0.01)\n  [31]: color=(0.21, 0.89, 0.55), centroid=(-0.40,0.47,0.06), extents=(0.03,0.02,0.12)\n  [32]: color=(0.21, 0.86, 0.89), centroid=(-0.29,0.49,-0.07), extents=(0.02,0.02,0.13)\n  [33]: color=(0.38, 0.21, 0.89), centroid=(-0.29,0.37,-0.07), extents=(0.02,0.02,0.13)\n  [34]: color=(0.57, 0.21, 0.89), centroid=(-0.34,0.48,-0.06), extents=(0.10,0.02,0.01)\n  [35]: color=(0.89, 0.49, 0.21), centroid=(-0.29,0.43,-0.10), extents=(0.01,0.12,0.01)\n  [36]: color=(0.21, 0.89, 0.78), centroid=(-0.34,0.48,0.01), extents=(0.11,0.03,0.04)\n  [37]: color=(0.21, 0.89, 0.32), centroid=(-0.34,0.38,0.01), extents=(0.11,0.03,0.04)\n  [38]: color=(0.89, 0.41, 0.21), centroid=(-0.34,-0.43,-0.00), extents=(0.12,0.11,0.02)\n  [39]: color=(0.21, 0.44, 0.89), centroid=(-0.40,-0.43,0.06), extents=(0.03,0.10,0.14)\n  [40]: color=(0.89, 0.86, 0.21), centroid=(-0.40,-0.38,-0.07), extents=(0.03,0.02,0.13)\n  [41]: color=(0.75, 0.21, 0.89), centroid=(-0.29,-0.49,-0.07), extents=(0.03,0.02,0.13)\n  [42]: color=(0.80, 0.21, 0.89), centroid=(-0.34,-0.38,-0.07), extents=(0.10,0.02,0.01)\n  [43]: color=(0.21, 0.36, 0.89), centroid=(-0.29,-0.38,-0.07), extents=(0.03,0.02,0.13)\n  [44]: color=(0.21, 0.89, 0.24), centroid=(-0.40,-0.47,0.06), extents=(0.03,0.02,0.13)\n  [45]: color=(0.89, 0.21, 0.89), centroid=(-0.40,-0.48,-0.07), extents=(0.03,0.02,0.13)\n  [46]: color=(0.89, 0.21, 0.39), centroid=(-0.40,-0.39,0.06), extents=(0.03,0.02,0.13)\n  [47]: color=(0.52, 0.21, 0.89), centroid=(-0.34,-0.48,-0.07), extents=(0.10,0.02,0.01)\n  [48]: color=(0.78, 0.89, 0.21), centroid=(-0.24,0.07,0.10), extents=(0.03,0.03,0.04)\n  [49]: color=(0.21, 0.27, 0.89), centroid=(-0.24,0.07,0.11), extents=(0.02,0.02,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": \"5\", \"material\": \"3\"}, \"21\": {\"parent\": \"5\", \"material\": \"3\"}, \"22\": {\"parent\": null, \"material\": \"0\"}, \"23\": {\"parent\": \"22\", \"material\": \"0\"}, \"24\": {\"parent\": \"22\", \"material\": \"0\"}, \"25\": {\"parent\": \"22\", \"material\": \"0\"}, \"26\": {\"parent\": \"22\", \"material\": \"0\"}, \"27\": {\"parent\": \"22\", \"material\": \"0\"}, \"28\": {\"parent\": \"22\", \"material\": \"0\"}, \"29\": {\"parent\": \"22\", \"material\": \"0\"}, \"30\": {\"parent\": \"22\", \"material\": \"0\"}, \"31\": {\"parent\": \"22\", \"material\": \"0\"}, \"32\": {\"parent\": \"22\", \"material\": \"0\"}, \"33\": {\"parent\": \"22\", \"material\": \"0\"}, \"34\": {\"parent\": \"22\", \"material\": \"0\"}, \"35\": {\"parent\": \"22\", \"material\": \"0\"}, \"36\": {\"parent\": \"22\", \"material\": \"0\"}, \"37\": {\"parent\": \"22\", \"material\": \"0\"}, \"38\": {\"parent\": null, \"material\": \"0\"}, \"39\": {\"parent\": \"38\", \"material\": \"0\"}, \"40\": {\"parent\": \"38\", \"material\": \"0\"}, \"41\": {\"parent\": \"38\", \"material\": \"0\"}, \"42\": {\"parent\": \"38\", \"material\": \"0\"}, \"43\": {\"parent\": \"38\", \"material\": \"0\"}, \"44\": {\"parent\": \"38\", \"material\": \"0\"}, \"45\": {\"parent\": \"38\", \"material\": \"0\"}, \"46\": {\"parent\": \"38\", \"material\": \"0\"}, \"47\": {\"parent\": \"38\", \"material\": \"0\"}, \"48\": {\"parent\": null, \"material\": \"4\"}, \"49\": {\"parent\": \"48\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0795_canonical_view.png", "scene_v3/images/v2__scene_0795_canonical_objseg.png", "scene_v3/images/v2__scene_0795_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(-0.10,-0.00,-0.03), extents=(0.76,0.32,0.22)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(0.40,-0.00,-0.00), extents=(0.14,0.18,0.26)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(-0.35,0.43,-0.01), extents=(0.14,0.14,0.25)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(-0.35,-0.43,0.00), extents=(0.15,0.14,0.27)\n  [4]: color=(0.89, 0.21, 0.44), centroid=(-0.24,0.07,0.10), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0752_canonical_view.png", "scene_v3/images/v2__scene_0752_canonical_seg.png", "scene_v3/images/v2__scene_0752_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,0.36), extents=(0.35,0.35,0.00)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,0.34), extents=(0.37,0.37,0.03)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,0.33), extents=(0.35,0.35,0.00)\n  [3]: color=(0.21, 0.89, 0.38), centroid=(0.00,-0.00,-0.08), extents=(0.26,0.26,0.83)\n  [4]: color=(0.61, 0.89, 0.21), centroid=(0.03,-0.03,0.38), extents=(0.19,0.19,0.04)\n  [5]: color=(0.89, 0.77, 0.21), centroid=(-0.12,0.04,0.43), extents=(0.06,0.06,0.14)\n  [6]: color=(0.21, 0.89, 0.78), centroid=(-0.12,0.04,0.43), extents=(0.06,0.06,0.14)\n  [7]: color=(0.75, 0.21, 0.89), centroid=(-0.12,0.04,0.42), extents=(0.07,0.07,0.08)\n  [8]: color=(0.89, 0.58, 0.21), centroid=(-0.12,0.04,0.49), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0752_canonical_view.png", "scene_v3/images/v2__scene_0752_canonical_objseg.png", "scene_v3/images/v2__scene_0752_view_0.png", "scene_v3/images/v2__scene_0752_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,-0.07), extents=(0.37,0.37,0.86)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.03,-0.03,0.38), extents=(0.19,0.19,0.04)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(-0.12,0.04,0.43), extents=(0.07,0.07,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0107_canonical_view.png", "scene_v3/images/v2__scene_0107_canonical_seg.png", "scene_v3/images/v2__scene_0107_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(-0.00,0.00,0.17), extents=(0.71,0.71,0.00)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(0.00,0.00,0.13), extents=(0.75,0.75,0.07)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(-0.00,0.00,0.09), extents=(0.71,0.71,0.00)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.30,-0.30,-0.20), extents=(0.09,0.09,0.60)\n  [4]: color=(0.89, 0.55, 0.21), centroid=(-0.30,0.30,-0.20), extents=(0.09,0.09,0.60)\n  [5]: color=(0.83, 0.89, 0.21), centroid=(0.30,-0.30,-0.20), extents=(0.09,0.09,0.60)\n  [6]: color=(0.89, 0.27, 0.21), centroid=(0.30,0.30,-0.20), extents=(0.09,0.09,0.60)\n  [7]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,-0.03), extents=(0.61,0.61,0.04)\n  [8]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,-0.03), extents=(0.61,0.61,0.04)\n  [9]: color=(0.89, 0.21, 0.61), centroid=(-0.13,0.05,0.28), extents=(0.10,0.10,0.22)\n  [10]: color=(0.21, 0.27, 0.89), centroid=(-0.13,0.05,0.28), extents=(0.09,0.09,0.21)\n  [11]: color=(0.89, 0.41, 0.21), centroid=(-0.13,0.05,0.22), extents=(0.11,0.11,0.09)\n  [12]: color=(0.21, 0.58, 0.89), centroid=(-0.13,0.05,0.38), extents=(0.04,0.04,0.02)\n  [13]: color=(0.21, 0.89, 0.78), centroid=(0.10,0.18,0.34), extents=(0.19,0.19,0.33)\n  [14]: color=(0.89, 0.21, 0.52), centroid=(-0.08,-0.16,0.22), extents=(0.17,0.17,0.10)\n  [15]: color=(0.89, 0.86, 0.21), centroid=(-0.09,-0.16,0.22), extents=(0.16,0.17,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"4\"}, \"13\": {\"parent\": null, \"material\": \"5\"}, \"14\": {\"parent\": null, \"material\": \"3\"}, \"15\": {\"parent\": \"14\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0107_canonical_view.png", "scene_v3/images/v2__scene_0107_canonical_objseg.png", "scene_v3/images/v2__scene_0107_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,-0.17), extents=(0.75,0.75,0.67)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(-0.13,0.05,0.28), extents=(0.11,0.11,0.22)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(0.10,0.18,0.34), extents=(0.19,0.19,0.33)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.08,-0.16,0.22), extents=(0.17,0.17,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0358_canonical_view.png", "scene_v3/images/v2__scene_0358_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(0.01,0.25,-0.12), extents=(0.32,0.01,0.76)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(-0.16,0.00,-0.12), extents=(0.01,0.51,0.76)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(0.01,-0.25,-0.12), extents=(0.32,0.01,0.76)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(-0.15,0.00,0.24), extents=(0.00,0.03,0.02)\n  [4]: color=(0.89, 0.21, 0.21), centroid=(-0.12,0.00,0.25), extents=(0.07,0.03,0.00)\n  [5]: color=(0.21, 0.50, 0.89), centroid=(-0.09,-0.26,0.26), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.55, 0.21), centroid=(-0.09,0.26,-0.30), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.72, 0.89), centroid=(0.01,0.26,-0.02), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.26,-0.02), extents=(0.01,0.01,0.01)\n  [9]: color=(0.52, 0.21, 0.89), centroid=(-0.09,0.26,0.26), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.75), centroid=(0.11,0.26,-0.30), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.24), centroid=(0.11,0.26,0.26), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.27, 0.21), centroid=(0.11,-0.26,-0.30), extents=(0.01,0.01,0.01)\n  [13]: color=(0.64, 0.89, 0.21), centroid=(-0.09,-0.26,-0.30), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.80), centroid=(0.11,-0.26,0.26), extents=(0.01,0.01,0.01)\n  [15]: color=(0.80, 0.21, 0.89), centroid=(0.01,0.00,0.26), extents=(0.32,0.49,0.01)\n  [16]: color=(0.21, 0.89, 0.83), centroid=(0.01,0.00,-0.30), extents=(0.32,0.49,0.01)\n  [17]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.00,-0.02), extents=(0.32,0.49,0.01)\n  [18]: color=(0.21, 0.22, 0.89), centroid=(0.06,-0.16,0.34), extents=(0.10,0.10,0.17)\n  [19]: color=(0.29, 0.21, 0.89), centroid=(0.06,-0.16,0.35), extents=(0.09,0.09,0.11)\n  [20]: color=(0.21, 0.36, 0.89), centroid=(-0.07,0.06,0.38), extents=(0.08,0.08,0.24)\n  [21]: color=(0.78, 0.89, 0.21), centroid=(-0.07,0.06,0.38), extents=(0.07,0.07,0.23)\n  [22]: color=(0.66, 0.21, 0.89), centroid=(-0.07,0.06,0.36), extents=(0.09,0.09,0.12)\n  [23]: color=(0.21, 0.89, 0.32), centroid=(-0.07,0.06,0.49), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0358_canonical_view.png", "scene_v3/images/v2__scene_0358_canonical_objseg.png", "scene_v3/images/v2__scene_0358_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.33,0.52,0.76)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(0.06,-0.16,0.34), extents=(0.10,0.10,0.17)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(-0.07,0.06,0.38), extents=(0.09,0.09,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0294_canonical_view.png", "scene_v3/images/v2__scene_0294_canonical_seg.png", "scene_v3/images/v2__scene_0294_view_1.png", "scene_v3/images/v2__scene_0294_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(-0.10,-0.00,0.09), extents=(0.76,0.26,0.00)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(-0.10,-0.00,0.09), extents=(0.76,0.26,0.01)\n  [2]: color=(0.89, 0.41, 0.21), centroid=(-0.10,-0.00,0.08), extents=(0.76,0.26,0.00)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(-0.41,-0.11,-0.03), extents=(0.03,0.01,0.21)\n  [4]: color=(0.52, 0.21, 0.89), centroid=(0.21,0.10,-0.03), extents=(0.03,0.01,0.21)\n  [5]: color=(0.21, 0.50, 0.89), centroid=(-0.41,0.10,-0.03), extents=(0.03,0.01,0.21)\n  [6]: color=(0.75, 0.21, 0.89), centroid=(0.21,-0.11,-0.03), extents=(0.03,0.01,0.21)\n  [7]: color=(0.89, 0.21, 0.39), centroid=(-0.41,-0.11,0.01), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.21, 0.24), centroid=(-0.41,0.10,0.01), extents=(0.01,0.01,0.00)\n  [9]: color=(0.41, 0.89, 0.21), centroid=(0.21,-0.11,0.01), extents=(0.01,0.01,0.00)\n  [10]: color=(0.35, 0.21, 0.89), centroid=(0.21,0.10,0.01), extents=(0.01,0.01,0.00)\n  [11]: color=(0.47, 0.89, 0.21), centroid=(0.41,-0.00,0.00), extents=(0.12,0.12,0.02)\n  [12]: color=(0.21, 0.58, 0.89), centroid=(0.34,-0.00,0.10), extents=(0.01,0.14,0.02)\n  [13]: color=(0.89, 0.21, 0.21), centroid=(0.41,-0.06,-0.05), extents=(0.10,0.01,0.01)\n  [14]: color=(0.38, 0.21, 0.89), centroid=(0.36,-0.00,-0.07), extents=(0.01,0.11,0.01)\n  [15]: color=(0.89, 0.21, 0.80), centroid=(0.47,-0.00,-0.07), extents=(0.01,0.11,0.01)\n  [16]: color=(0.89, 0.58, 0.21), centroid=(0.41,0.05,-0.05), extents=(0.10,0.01,0.01)\n  [17]: color=(0.21, 0.72, 0.89), centroid=(0.35,-0.06,-0.07), extents=(0.03,0.02,0.14)\n  [18]: color=(0.21, 0.89, 0.38), centroid=(0.35,0.06,-0.07), extents=(0.03,0.02,0.14)\n  [19]: color=(0.64, 0.89, 0.21), centroid=(0.47,-0.06,-0.07), extents=(0.02,0.02,0.14)\n  [20]: color=(0.89, 0.86, 0.21), centroid=(0.47,0.06,-0.07), extents=(0.02,0.02,0.14)\n  [21]: color=(0.27, 0.89, 0.21), centroid=(0.35,0.06,0.06), extents=(0.04,0.02,0.11)\n  [22]: color=(0.21, 0.81, 0.89), centroid=(0.35,-0.06,0.06), extents=(0.04,0.02,0.11)\n  [23]: color=(0.89, 0.21, 0.61), centroid=(0.35,0.06,0.05), extents=(0.04,0.02,0.10)\n  [24]: color=(0.21, 0.44, 0.89), centroid=(0.35,0.02,0.05), extents=(0.04,0.02,0.11)\n  [25]: color=(0.89, 0.21, 0.75), centroid=(0.35,-0.06,0.05), extents=(0.04,0.02,0.10)\n  [26]: color=(0.89, 0.49, 0.21), centroid=(0.35,-0.02,0.05), extents=(0.04,0.02,0.11)\n  [27]: color=(0.89, 0.21, 0.52), centroid=(0.40,-0.06,0.03), extents=(0.12,0.02,0.07)\n  [28]: color=(0.29, 0.21, 0.89), centroid=(0.40,0.05,0.03), extents=(0.12,0.02,0.07)\n  [29]: color=(0.21, 0.27, 0.89), centroid=(-0.35,0.43,0.00), extents=(0.13,0.13,0.03)\n  [30]: color=(0.57, 0.21, 0.89), centroid=(-0.41,0.43,0.09), extents=(0.01,0.10,0.05)\n  [31]: color=(0.21, 0.86, 0.89), centroid=(-0.41,0.48,-0.07), extents=(0.01,0.01,0.13)\n  [32]: color=(0.89, 0.21, 0.44), centroid=(-0.41,0.39,-0.07), extents=(0.01,0.01,0.13)\n  [33]: color=(0.89, 0.21, 0.30), centroid=(-0.30,0.38,-0.07), extents=(0.01,0.01,0.13)\n  [34]: color=(0.69, 0.89, 0.21), centroid=(-0.41,0.39,0.06), extents=(0.01,0.01,0.12)\n  [35]: color=(0.89, 0.77, 0.21), centroid=(-0.30,0.49,-0.07), extents=(0.01,0.01,0.13)\n  [36]: color=(0.21, 0.89, 0.32), centroid=(-0.30,0.43,-0.10), extents=(0.01,0.11,0.01)\n  [37]: color=(0.21, 0.89, 0.60), centroid=(-0.41,0.48,0.06), extents=(0.01,0.01,0.12)\n  [38]: color=(0.61, 0.89, 0.21), centroid=(-0.41,0.43,-0.10), extents=(0.01,0.08,0.01)\n  [39]: color=(0.21, 0.89, 0.55), centroid=(-0.35,0.48,0.04), extents=(0.12,0.03,0.08)\n  [40]: color=(0.21, 0.41, 0.89), centroid=(-0.35,0.39,0.04), extents=(0.12,0.03,0.08)\n  [41]: color=(0.21, 0.89, 0.83), centroid=(-0.35,-0.44,-0.01), extents=(0.12,0.12,0.02)\n  [42]: color=(0.21, 0.89, 0.78), centroid=(-0.40,-0.44,0.05), extents=(0.01,0.10,0.16)\n  [43]: color=(0.89, 0.72, 0.21), centroid=(-0.35,-0.39,0.03), extents=(0.11,0.02,0.10)\n  [44]: color=(0.21, 0.89, 0.24), centroid=(-0.35,-0.49,0.03), extents=(0.11,0.02,0.10)\n  [45]: color=(0.21, 0.64, 0.89), centroid=(-0.35,-0.39,-0.07), extents=(0.10,0.02,0.02)\n  [46]: color=(0.33, 0.89, 0.21), centroid=(-0.40,-0.39,0.05), extents=(0.01,0.01,0.12)\n  [47]: color=(0.55, 0.89, 0.21), centroid=(-0.40,-0.48,-0.07), extents=(0.02,0.02,0.12)\n  [48]: color=(0.89, 0.35, 0.21), centroid=(-0.40,-0.39,-0.07), extents=(0.02,0.02,0.12)\n  [49]: color=(0.78, 0.89, 0.21), centroid=(-0.30,-0.39,-0.07), extents=(0.02,0.02,0.12)\n  [50]: color=(0.21, 0.22, 0.89), centroid=(-0.35,-0.48,-0.07), extents=(0.10,0.02,0.02)\n  [51]: color=(0.89, 0.27, 0.21), centroid=(-0.30,-0.48,-0.07), extents=(0.02,0.02,0.12)\n  [52]: color=(0.89, 0.21, 0.47), centroid=(-0.40,-0.48,0.05), extents=(0.01,0.01,0.12)\n  [53]: color=(0.43, 0.21, 0.89), centroid=(0.20,-0.09,0.11), extents=(0.03,0.03,0.04)\n  [54]: color=(0.89, 0.55, 0.21), centroid=(0.19,-0.09,0.12), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": \"11\", \"material\": \"1\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": \"11\", \"material\": \"2\"}, \"25\": {\"parent\": \"11\", \"material\": \"2\"}, \"26\": {\"parent\": \"11\", \"material\": \"2\"}, \"27\": {\"parent\": \"11\", \"material\": \"2\"}, \"28\": {\"parent\": \"11\", \"material\": \"2\"}, \"29\": {\"parent\": null, \"material\": \"1\"}, \"30\": {\"parent\": \"29\", \"material\": \"1\"}, \"31\": {\"parent\": \"29\", \"material\": \"1\"}, \"32\": {\"parent\": \"29\", \"material\": \"1\"}, \"33\": {\"parent\": \"29\", \"material\": \"1\"}, \"34\": {\"parent\": \"29\", \"material\": \"1\"}, \"35\": {\"parent\": \"29\", \"material\": \"1\"}, \"36\": {\"parent\": \"29\", \"material\": \"1\"}, \"37\": {\"parent\": \"29\", \"material\": \"1\"}, \"38\": {\"parent\": \"29\", \"material\": \"1\"}, \"39\": {\"parent\": \"29\", \"material\": \"1\"}, \"40\": {\"parent\": \"29\", \"material\": \"1\"}, \"41\": {\"parent\": null, \"material\": \"3\"}, \"42\": {\"parent\": \"41\", \"material\": \"3\"}, \"43\": {\"parent\": \"41\", \"material\": \"3\"}, \"44\": {\"parent\": \"41\", \"material\": \"3\"}, \"45\": {\"parent\": \"41\", \"material\": \"3\"}, \"46\": {\"parent\": \"41\", \"material\": \"3\"}, \"47\": {\"parent\": \"41\", \"material\": \"3\"}, \"48\": {\"parent\": \"41\", \"material\": \"3\"}, \"49\": {\"parent\": \"41\", \"material\": \"3\"}, \"50\": {\"parent\": \"41\", \"material\": \"3\"}, \"51\": {\"parent\": \"41\", \"material\": \"3\"}, \"52\": {\"parent\": \"41\", \"material\": \"3\"}, \"53\": {\"parent\": null, \"material\": \"4\"}, \"54\": {\"parent\": \"53\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0294_canonical_view.png", "scene_v3/images/v2__scene_0294_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(-0.10,-0.00,-0.02), extents=(0.76,0.26,0.23)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(0.41,-0.00,-0.01), extents=(0.15,0.14,0.25)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(-0.35,0.43,-0.01), extents=(0.13,0.13,0.25)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.35,-0.44,-0.00), extents=(0.12,0.12,0.26)\n  [4]: color=(0.21, 0.89, 0.74), centroid=(0.20,-0.09,0.11), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0029_canonical_view.png", "scene_v3/images/v2__instance_0029_canonical_seg.png", "scene_v3/images/v2__instance_0029_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,0.39), extents=(0.34,0.34,0.00)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,0.38), extents=(0.35,0.35,0.03)\n  [2]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.00,0.36), extents=(0.34,0.34,0.00)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(0.00,-0.00,-0.07), extents=(0.25,0.25,0.86)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.02,0.10,0.45), extents=(0.08,0.08,0.11)\n  [5]: color=(0.89, 0.21, 0.66), centroid=(0.04,-0.03,0.41), extents=(0.08,0.08,0.04)\n  [6]: color=(0.89, 0.21, 0.80), centroid=(0.09,-0.03,0.41), extents=(0.03,0.01,0.03)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(0.04,-0.03,0.41), extents=(0.07,0.07,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}, \"6\": {\"parent\": \"5\", \"material\": \"4\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0029_canonical_view.png", "scene_v3/images/v2__instance_0029_canonical_objseg.png", "scene_v3/images/v2__instance_0029_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,-0.06), extents=(0.35,0.35,0.89)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(-0.02,0.10,0.45), extents=(0.08,0.08,0.11)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.05,-0.03,0.41), extents=(0.10,0.08,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0332_canonical_view.png", "scene_v3/images/v2__scene_0332_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,0.18), extents=(0.72,0.72,0.00)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,0.15), extents=(0.75,0.75,0.07)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,0.12), extents=(0.72,0.72,0.00)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.29,-0.29,-0.19), extents=(0.07,0.07,0.62)\n  [4]: color=(0.21, 0.89, 0.55), centroid=(-0.29,0.29,-0.19), extents=(0.07,0.07,0.62)\n  [5]: color=(0.21, 0.89, 0.69), centroid=(0.29,-0.29,-0.19), extents=(0.07,0.07,0.62)\n  [6]: color=(0.52, 0.21, 0.89), centroid=(0.29,0.29,-0.19), extents=(0.07,0.07,0.62)\n  [7]: color=(0.21, 0.41, 0.89), centroid=(0.00,-0.00,-0.14), extents=(0.63,0.63,0.04)\n  [8]: color=(0.21, 0.36, 0.89), centroid=(0.00,-0.00,-0.14), extents=(0.63,0.63,0.04)\n  [9]: color=(0.89, 0.21, 0.61), centroid=(0.02,-0.26,0.34), extents=(0.11,0.11,0.32)\n  [10]: color=(0.41, 0.89, 0.21), centroid=(-0.22,0.05,0.32), extents=(0.12,0.12,0.28)\n  [11]: color=(0.89, 0.21, 0.80), centroid=(-0.22,0.05,0.32), extents=(0.11,0.11,0.26)\n  [12]: color=(0.89, 0.21, 0.24), centroid=(-0.22,0.05,0.34), extents=(0.13,0.13,0.06)\n  [13]: color=(0.89, 0.21, 0.84), centroid=(-0.22,0.05,0.45), extents=(0.05,0.05,0.02)\n  [14]: color=(0.27, 0.89, 0.21), centroid=(0.08,0.08,0.24), extents=(0.26,0.26,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"1\"}, \"10\": {\"parent\": null, \"material\": \"2\"}, \"11\": {\"parent\": \"10\", \"material\": \"2\"}, \"12\": {\"parent\": \"10\", \"material\": \"3\"}, \"13\": {\"parent\": \"10\", \"material\": \"4\"}, \"14\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0332_canonical_view.png", "scene_v3/images/v2__scene_0332_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,-0.16), extents=(0.75,0.75,0.69)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(0.02,-0.26,0.34), extents=(0.11,0.11,0.32)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(-0.22,0.05,0.32), extents=(0.13,0.13,0.28)\n  [3]: color=(0.21, 0.72, 0.89), centroid=(0.08,0.08,0.24), extents=(0.26,0.26,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0023_canonical_view.png", "scene_v3/images/v2__scene_0023_canonical_seg.png", "scene_v3/images/v2__scene_0023_view_0.png", "scene_v3/images/v2__scene_0023_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,0.10), extents=(0.99,0.50,0.00)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,0.08), extents=(1.00,0.51,0.03)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,0.07), extents=(0.99,0.50,0.00)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.40,0.20,-0.08), extents=(0.04,0.04,0.30)\n  [4]: color=(0.21, 0.89, 0.74), centroid=(0.40,0.20,-0.08), extents=(0.05,0.04,0.30)\n  [5]: color=(0.33, 0.89, 0.21), centroid=(0.40,-0.20,-0.08), extents=(0.04,0.04,0.30)\n  [6]: color=(0.89, 0.21, 0.61), centroid=(-0.40,-0.20,-0.08), extents=(0.05,0.04,0.30)\n  [7]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.20,-0.03), extents=(0.80,0.02,0.02)\n  [8]: color=(0.21, 0.89, 0.24), centroid=(-0.40,0.00,-0.03), extents=(0.02,0.41,0.02)\n  [9]: color=(0.75, 0.21, 0.89), centroid=(0.40,0.00,-0.03), extents=(0.02,0.41,0.02)\n  [10]: color=(0.89, 0.21, 0.52), centroid=(-0.00,-0.20,-0.03), extents=(0.80,0.02,0.02)\n  [11]: color=(0.89, 0.21, 0.44), centroid=(0.03,-0.13,0.16), extents=(0.11,0.11,0.13)\n  [12]: color=(0.61, 0.89, 0.21), centroid=(-0.21,-0.01,0.12), extents=(0.26,0.26,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0023_canonical_view.png", "scene_v3/images/v2__scene_0023_canonical_objseg.png", "scene_v3/images/v2__scene_0023_view_1.png", "scene_v3/images/v2__scene_0023_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,-0.07), extents=(1.00,0.51,0.33)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.03,-0.13,0.16), extents=(0.11,0.11,0.13)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(-0.21,-0.01,0.12), extents=(0.26,0.26,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0462_canonical_view.png", "scene_v3/images/v2__scene_0462_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(0.01,0.00,0.09), extents=(0.59,0.30,0.00)\n  [1]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.00,0.08), extents=(0.59,0.30,0.01)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.00,0.08), extents=(0.59,0.30,0.00)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.23,-0.00,-0.03), extents=(0.02,0.25,0.21)\n  [4]: color=(0.89, 0.72, 0.21), centroid=(0.24,0.00,-0.03), extents=(0.02,0.25,0.21)\n  [5]: color=(0.21, 0.86, 0.89), centroid=(0.43,0.00,-0.01), extents=(0.12,0.11,0.02)\n  [6]: color=(0.21, 0.41, 0.89), centroid=(0.37,0.00,0.07), extents=(0.01,0.10,0.03)\n  [7]: color=(0.89, 0.63, 0.21), centroid=(0.36,-0.00,0.12), extents=(0.01,0.10,0.03)\n  [8]: color=(0.21, 0.89, 0.69), centroid=(0.42,0.05,-0.06), extents=(0.13,0.02,0.01)\n  [9]: color=(0.89, 0.21, 0.39), centroid=(0.42,-0.05,-0.06), extents=(0.13,0.02,0.01)\n  [10]: color=(0.35, 0.21, 0.89), centroid=(0.48,-0.05,-0.07), extents=(0.03,0.02,0.13)\n  [11]: color=(0.21, 0.22, 0.89), centroid=(0.48,0.05,-0.07), extents=(0.03,0.02,0.13)\n  [12]: color=(0.29, 0.21, 0.89), centroid=(0.37,-0.05,-0.07), extents=(0.03,0.02,0.13)\n  [13]: color=(0.24, 0.89, 0.21), centroid=(0.37,0.05,-0.07), extents=(0.03,0.02,0.13)\n  [14]: color=(0.21, 0.81, 0.89), centroid=(0.37,0.05,0.06), extents=(0.03,0.01,0.14)\n  [15]: color=(0.89, 0.21, 0.80), centroid=(0.37,-0.05,0.06), extents=(0.03,0.01,0.14)\n  [16]: color=(0.21, 0.89, 0.38), centroid=(0.43,-0.05,0.02), extents=(0.12,0.02,0.08)\n  [17]: color=(0.55, 0.89, 0.21), centroid=(0.43,0.05,0.02), extents=(0.12,0.02,0.08)\n  [18]: color=(0.21, 0.58, 0.89), centroid=(-0.41,0.00,-0.00), extents=(0.12,0.13,0.02)\n  [19]: color=(0.83, 0.89, 0.21), centroid=(-0.48,0.00,0.10), extents=(0.04,0.10,0.06)\n  [20]: color=(0.89, 0.21, 0.52), centroid=(-0.41,0.06,-0.07), extents=(0.14,0.02,0.01)\n  [21]: color=(0.21, 0.89, 0.78), centroid=(-0.34,0.00,-0.05), extents=(0.01,0.13,0.01)\n  [22]: color=(0.89, 0.58, 0.21), centroid=(-0.48,0.05,-0.07), extents=(0.04,0.03,0.13)\n  [23]: color=(0.75, 0.21, 0.89), centroid=(-0.48,0.00,-0.05), extents=(0.01,0.11,0.01)\n  [24]: color=(0.89, 0.35, 0.21), centroid=(-0.41,-0.06,-0.07), extents=(0.14,0.02,0.01)\n  [25]: color=(0.47, 0.89, 0.21), centroid=(-0.35,0.06,-0.07), extents=(0.04,0.03,0.13)\n  [26]: color=(0.21, 0.89, 0.60), centroid=(-0.48,-0.04,0.06), extents=(0.04,0.02,0.12)\n  [27]: color=(0.89, 0.21, 0.75), centroid=(-0.35,-0.06,-0.07), extents=(0.04,0.03,0.13)\n  [28]: color=(0.21, 0.72, 0.89), centroid=(-0.48,0.04,0.06), extents=(0.04,0.02,0.12)\n  [29]: color=(0.21, 0.89, 0.46), centroid=(-0.48,-0.05,-0.07), extents=(0.04,0.03,0.13)\n  [30]: color=(0.21, 0.50, 0.89), centroid=(-0.41,0.06,0.02), extents=(0.11,0.02,0.04)\n  [31]: color=(0.89, 0.21, 0.21), centroid=(-0.41,-0.06,0.02), extents=(0.11,0.02,0.04)\n  [32]: color=(0.21, 0.89, 0.55), centroid=(0.26,0.06,0.11), extents=(0.03,0.03,0.05)\n  [33]: color=(0.89, 0.77, 0.21), centroid=(0.26,0.06,0.11), extents=(0.02,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"7\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": null, \"material\": \"4\"}, \"19\": {\"parent\": \"18\", \"material\": \"4\"}, \"20\": {\"parent\": \"18\", \"material\": \"5\"}, \"21\": {\"parent\": \"18\", \"material\": \"5\"}, \"22\": {\"parent\": \"18\", \"material\": \"5\"}, \"23\": {\"parent\": \"18\", \"material\": \"5\"}, \"24\": {\"parent\": \"18\", \"material\": \"5\"}, \"25\": {\"parent\": \"18\", \"material\": \"5\"}, \"26\": {\"parent\": \"18\", \"material\": \"5\"}, \"27\": {\"parent\": \"18\", \"material\": \"5\"}, \"28\": {\"parent\": \"18\", \"material\": \"5\"}, \"29\": {\"parent\": \"18\", \"material\": \"5\"}, \"30\": {\"parent\": \"18\", \"material\": \"5\"}, \"31\": {\"parent\": \"18\", \"material\": \"5\"}, \"32\": {\"parent\": null, \"material\": \"6\"}, \"33\": {\"parent\": \"32\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0462_canonical_view.png", "scene_v3/images/v2__scene_0462_canonical_objseg.png", "scene_v3/images/v2__scene_0462_view_3.png", "scene_v3/images/v2__scene_0462_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.00,-0.03), extents=(0.59,0.30,0.22)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.42,-0.00,-0.00), extents=(0.15,0.12,0.27)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(-0.41,0.00,-0.01), extents=(0.17,0.14,0.26)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(0.26,0.06,0.11), extents=(0.03,0.03,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0878_canonical_view.png", "scene_v3/images/v2__scene_0878_canonical_seg.png", "scene_v3/images/v2__scene_0878_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,0.46), extents=(0.35,0.35,0.00)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,0.45), extents=(0.36,0.36,0.02)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,0.44), extents=(0.35,0.35,0.00)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(-0.13,-0.13,-0.03), extents=(0.05,0.05,0.94)\n  [4]: color=(0.89, 0.21, 0.84), centroid=(-0.13,0.13,-0.03), extents=(0.05,0.05,0.94)\n  [5]: color=(0.38, 0.21, 0.89), centroid=(0.13,-0.13,-0.03), extents=(0.05,0.05,0.94)\n  [6]: color=(0.89, 0.21, 0.47), centroid=(0.13,0.13,-0.03), extents=(0.05,0.05,0.94)\n  [7]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.14,0.02), extents=(0.27,0.02,0.02)\n  [8]: color=(0.89, 0.49, 0.21), centroid=(-0.14,-0.00,0.02), extents=(0.02,0.27,0.02)\n  [9]: color=(0.21, 0.89, 0.69), centroid=(0.14,-0.00,0.02), extents=(0.02,0.27,0.02)\n  [10]: color=(0.21, 0.64, 0.89), centroid=(0.00,-0.14,0.02), extents=(0.27,0.02,0.02)\n  [11]: color=(0.89, 0.35, 0.21), centroid=(-0.04,0.01,0.48), extents=(0.18,0.18,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0878_canonical_view.png", "scene_v3/images/v2__scene_0878_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,-0.02), extents=(0.36,0.36,0.96)\n  [1]: color=(0.24, 0.89, 0.21), centroid=(-0.04,0.01,0.48), extents=(0.18,0.18,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0615_canonical_view.png", "scene_v3/images/v2__scene_0615_canonical_seg.png", "scene_v3/images/v2__scene_0615_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.00,0.12), extents=(0.50,0.38,0.00)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(0.00,0.00,0.11), extents=(0.50,0.39,0.01)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,0.10), extents=(0.50,0.38,0.00)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(-0.20,0.00,-0.03), extents=(0.02,0.32,0.28)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(0.20,0.00,-0.03), extents=(0.02,0.32,0.28)\n  [5]: color=(0.21, 0.89, 0.83), centroid=(0.42,0.00,-0.00), extents=(0.15,0.16,0.02)\n  [6]: color=(0.66, 0.21, 0.89), centroid=(0.34,0.00,0.08), extents=(0.05,0.17,0.18)\n  [7]: color=(0.21, 0.89, 0.38), centroid=(0.40,0.08,0.04), extents=(0.15,0.02,0.10)\n  [8]: color=(0.89, 0.27, 0.21), centroid=(0.40,-0.08,0.04), extents=(0.15,0.02,0.10)\n  [9]: color=(0.89, 0.86, 0.21), centroid=(0.35,0.00,-0.10), extents=(0.02,0.14,0.02)\n  [10]: color=(0.61, 0.89, 0.21), centroid=(0.34,-0.07,-0.09), extents=(0.04,0.04,0.16)\n  [11]: color=(0.89, 0.41, 0.21), centroid=(0.48,-0.07,-0.09), extents=(0.04,0.04,0.16)\n  [12]: color=(0.89, 0.21, 0.24), centroid=(0.48,0.00,-0.10), extents=(0.02,0.14,0.02)\n  [13]: color=(0.80, 0.21, 0.89), centroid=(0.34,0.07,0.08), extents=(0.05,0.03,0.16)\n  [14]: color=(0.21, 0.41, 0.89), centroid=(0.34,-0.07,0.08), extents=(0.05,0.03,0.16)\n  [15]: color=(0.89, 0.21, 0.84), centroid=(0.34,0.07,-0.09), extents=(0.04,0.04,0.16)\n  [16]: color=(0.55, 0.89, 0.21), centroid=(0.48,0.07,-0.09), extents=(0.04,0.04,0.16)\n  [17]: color=(0.89, 0.21, 0.30), centroid=(-0.38,0.00,0.00), extents=(0.17,0.15,0.03)\n  [18]: color=(0.89, 0.21, 0.52), centroid=(-0.48,0.00,0.13), extents=(0.04,0.15,0.07)\n  [19]: color=(0.21, 0.89, 0.46), centroid=(-0.40,-0.08,-0.07), extents=(0.17,0.03,0.02)\n  [20]: color=(0.24, 0.89, 0.21), centroid=(-0.47,0.07,-0.08), extents=(0.04,0.04,0.17)\n  [21]: color=(0.41, 0.89, 0.21), centroid=(-0.32,-0.08,-0.08), extents=(0.04,0.04,0.17)\n  [22]: color=(0.89, 0.21, 0.75), centroid=(-0.32,0.00,-0.07), extents=(0.02,0.16,0.02)\n  [23]: color=(0.21, 0.27, 0.89), centroid=(-0.47,0.06,0.08), extents=(0.04,0.03,0.17)\n  [24]: color=(0.21, 0.89, 0.69), centroid=(-0.40,0.08,-0.07), extents=(0.17,0.03,0.02)\n  [25]: color=(0.21, 0.44, 0.89), centroid=(-0.47,-0.07,-0.08), extents=(0.04,0.04,0.17)\n  [26]: color=(0.89, 0.21, 0.80), centroid=(-0.47,-0.06,0.08), extents=(0.04,0.03,0.17)\n  [27]: color=(0.89, 0.21, 0.21), centroid=(-0.32,0.08,-0.08), extents=(0.04,0.04,0.17)\n  [28]: color=(0.89, 0.49, 0.21), centroid=(-0.48,0.00,-0.07), extents=(0.02,0.14,0.02)\n  [29]: color=(0.89, 0.21, 0.47), centroid=(0.07,-0.11,0.13), extents=(0.04,0.04,0.02)\n  [30]: color=(0.21, 0.89, 0.32), centroid=(0.09,-0.11,0.13), extents=(0.01,0.01,0.01)\n  [31]: color=(0.38, 0.21, 0.89), centroid=(0.07,-0.11,0.13), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": null, \"material\": \"0\"}, \"18\": {\"parent\": \"17\", \"material\": \"0\"}, \"19\": {\"parent\": \"17\", \"material\": \"2\"}, \"20\": {\"parent\": \"17\", \"material\": \"2\"}, \"21\": {\"parent\": \"17\", \"material\": \"2\"}, \"22\": {\"parent\": \"17\", \"material\": \"2\"}, \"23\": {\"parent\": \"17\", \"material\": \"2\"}, \"24\": {\"parent\": \"17\", \"material\": \"2\"}, \"25\": {\"parent\": \"17\", \"material\": \"2\"}, \"26\": {\"parent\": \"17\", \"material\": \"2\"}, \"27\": {\"parent\": \"17\", \"material\": \"2\"}, \"28\": {\"parent\": \"17\", \"material\": \"2\"}, \"29\": {\"parent\": null, \"material\": \"3\"}, \"30\": {\"parent\": \"29\", \"material\": \"4\"}, \"31\": {\"parent\": \"29\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0615_canonical_view.png", "scene_v3/images/v2__scene_0615_canonical_objseg.png", "scene_v3/images/v2__scene_0615_view_1.png", "scene_v3/images/v2__scene_0615_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,-0.03), extents=(0.50,0.39,0.28)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(0.41,0.00,-0.00), extents=(0.19,0.18,0.33)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(-0.40,-0.00,0.00), extents=(0.20,0.19,0.33)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(0.07,-0.11,0.13), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0321_canonical_view.png", "scene_v3/images/v2__scene_0321_canonical_seg.png", "scene_v3/images/v2__scene_0321_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.00,0.09), extents=(0.51,0.40,0.00)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.00,0.08), extents=(0.52,0.40,0.01)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.00,0.07), extents=(0.51,0.40,0.00)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.19,-0.00,-0.05), extents=(0.02,0.33,0.25)\n  [4]: color=(0.29, 0.21, 0.89), centroid=(0.21,0.00,-0.05), extents=(0.02,0.33,0.25)\n  [5]: color=(0.41, 0.89, 0.21), centroid=(0.42,0.00,-0.00), extents=(0.15,0.18,0.03)\n  [6]: color=(0.89, 0.21, 0.47), centroid=(0.36,0.00,0.09), extents=(0.02,0.17,0.03)\n  [7]: color=(0.89, 0.58, 0.21), centroid=(0.36,0.00,0.15), extents=(0.02,0.17,0.03)\n  [8]: color=(0.47, 0.89, 0.21), centroid=(0.36,-0.08,-0.09), extents=(0.02,0.02,0.16)\n  [9]: color=(0.55, 0.89, 0.21), centroid=(0.36,0.00,-0.08), extents=(0.02,0.15,0.02)\n  [10]: color=(0.69, 0.89, 0.21), centroid=(0.48,0.08,-0.09), extents=(0.02,0.02,0.16)\n  [11]: color=(0.21, 0.72, 0.89), centroid=(0.48,-0.08,-0.09), extents=(0.02,0.02,0.16)\n  [12]: color=(0.89, 0.21, 0.61), centroid=(0.48,0.00,-0.08), extents=(0.02,0.15,0.02)\n  [13]: color=(0.21, 0.81, 0.89), centroid=(0.42,-0.08,-0.08), extents=(0.12,0.02,0.02)\n  [14]: color=(0.21, 0.89, 0.32), centroid=(0.36,-0.08,0.08), extents=(0.02,0.02,0.17)\n  [15]: color=(0.61, 0.89, 0.21), centroid=(0.36,0.08,0.08), extents=(0.02,0.02,0.17)\n  [16]: color=(0.64, 0.89, 0.21), centroid=(0.42,0.08,-0.08), extents=(0.12,0.02,0.02)\n  [17]: color=(0.21, 0.89, 0.46), centroid=(0.36,0.08,-0.09), extents=(0.02,0.02,0.16)\n  [18]: color=(0.89, 0.21, 0.52), centroid=(-0.40,-0.00,-0.01), extents=(0.16,0.15,0.03)\n  [19]: color=(0.21, 0.86, 0.89), centroid=(-0.48,-0.00,0.05), extents=(0.02,0.12,0.02)\n  [20]: color=(0.43, 0.21, 0.89), centroid=(-0.48,-0.00,0.09), extents=(0.02,0.12,0.02)\n  [21]: color=(0.21, 0.22, 0.89), centroid=(-0.49,-0.00,0.13), extents=(0.02,0.11,0.02)\n  [22]: color=(0.21, 0.89, 0.38), centroid=(-0.48,0.05,0.06), extents=(0.04,0.02,0.15)\n  [23]: color=(0.21, 0.89, 0.78), centroid=(-0.48,-0.05,0.06), extents=(0.04,0.02,0.15)\n  [24]: color=(0.89, 0.21, 0.75), centroid=(-0.33,0.08,-0.09), extents=(0.04,0.03,0.16)\n  [25]: color=(0.66, 0.21, 0.89), centroid=(-0.40,-0.07,-0.09), extents=(0.15,0.03,0.02)\n  [26]: color=(0.89, 0.21, 0.84), centroid=(-0.33,-0.08,-0.09), extents=(0.04,0.03,0.16)\n  [27]: color=(0.89, 0.21, 0.39), centroid=(-0.48,-0.06,-0.09), extents=(0.04,0.03,0.16)\n  [28]: color=(0.89, 0.21, 0.44), centroid=(-0.48,0.06,-0.09), extents=(0.04,0.03,0.16)\n  [29]: color=(0.21, 0.41, 0.89), centroid=(-0.40,0.07,-0.09), extents=(0.15,0.03,0.02)\n  [30]: color=(0.89, 0.21, 0.30), centroid=(0.04,-0.02,0.13), extents=(0.04,0.04,0.08)\n  [31]: color=(0.89, 0.21, 0.80), centroid=(0.04,-0.02,0.13), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": null, \"material\": \"4\"}, \"19\": {\"parent\": \"18\", \"material\": \"4\"}, \"20\": {\"parent\": \"18\", \"material\": \"4\"}, \"21\": {\"parent\": \"18\", \"material\": \"4\"}, \"22\": {\"parent\": \"18\", \"material\": \"5\"}, \"23\": {\"parent\": \"18\", \"material\": \"5\"}, \"24\": {\"parent\": \"18\", \"material\": \"5\"}, \"25\": {\"parent\": \"18\", \"material\": \"5\"}, \"26\": {\"parent\": \"18\", \"material\": \"5\"}, \"27\": {\"parent\": \"18\", \"material\": \"5\"}, \"28\": {\"parent\": \"18\", \"material\": \"5\"}, \"29\": {\"parent\": \"18\", \"material\": \"5\"}, \"30\": {\"parent\": null, \"material\": \"6\"}, \"31\": {\"parent\": \"30\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0321_canonical_view.png", "scene_v3/images/v2__scene_0321_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(0.01,0.00,-0.04), extents=(0.52,0.40,0.26)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(0.42,0.00,-0.00), extents=(0.15,0.18,0.33)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(-0.41,0.00,-0.02), extents=(0.19,0.18,0.31)\n  [3]: color=(0.21, 0.72, 0.89), centroid=(0.04,-0.02,0.13), extents=(0.04,0.04,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0269_canonical_view.png", "scene_v3/images/v2__scene_0269_canonical_seg.png", "scene_v3/images/v2__scene_0269_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,0.35), extents=(0.82,0.82,0.00)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,0.30), extents=(0.84,0.84,0.10)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.00,0.25), extents=(0.82,0.82,0.00)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.33,0.00,-0.12), extents=(0.10,0.70,0.76)\n  [4]: color=(0.89, 0.35, 0.21), centroid=(0.33,-0.00,-0.12), extents=(0.10,0.70,0.76)\n  [5]: color=(0.21, 0.44, 0.89), centroid=(-0.12,0.00,0.42), extents=(0.15,0.15,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0269_canonical_view.png", "scene_v3/images/v2__scene_0269_canonical_objseg.png", "scene_v3/images/v2__scene_0269_view_8.png", "scene_v3/images/v2__scene_0269_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,-0.08), extents=(0.84,0.84,0.85)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(-0.12,0.00,0.42), extents=(0.15,0.15,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0406_canonical_view.png", "scene_v3/images/v2__scene_0406_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(-0.16,0.00,-0.10), extents=(0.02,0.76,0.81)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.01,0.38,-0.10), extents=(0.31,0.01,0.81)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(0.01,-0.38,-0.10), extents=(0.31,0.01,0.81)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(-0.15,0.00,0.26), extents=(0.00,0.04,0.04)\n  [4]: color=(0.89, 0.55, 0.21), centroid=(-0.12,0.00,0.28), extents=(0.05,0.04,0.00)\n  [5]: color=(0.52, 0.21, 0.89), centroid=(-0.07,-0.38,-0.32), extents=(0.01,0.01,0.01)\n  [6]: color=(0.83, 0.89, 0.21), centroid=(-0.07,0.38,0.29), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.69), centroid=(0.09,0.38,-0.32), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.84), centroid=(0.09,0.38,0.29), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.89, 0.78), centroid=(0.09,-0.38,-0.32), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.58, 0.21), centroid=(0.09,-0.38,0.29), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.55), centroid=(-0.07,0.38,-0.32), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.38,-0.01), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.27, 0.89), centroid=(0.01,-0.38,-0.01), extents=(0.01,0.01,0.01)\n  [14]: color=(0.61, 0.89, 0.21), centroid=(-0.07,-0.38,0.29), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.46), centroid=(0.01,-0.00,-0.32), extents=(0.31,0.74,0.02)\n  [16]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.00,0.29), extents=(0.31,0.74,0.02)\n  [17]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.00,-0.01), extents=(0.31,0.74,0.02)\n  [18]: color=(0.33, 0.89, 0.21), centroid=(-0.03,-0.21,0.35), extents=(0.14,0.14,0.09)\n  [19]: color=(0.38, 0.21, 0.89), centroid=(0.05,-0.21,0.35), extents=(0.03,0.01,0.05)\n  [20]: color=(0.89, 0.21, 0.89), centroid=(-0.03,-0.21,0.35), extents=(0.12,0.13,0.05)\n  [21]: color=(0.75, 0.21, 0.89), centroid=(-0.01,0.22,0.38), extents=(0.22,0.22,0.14)\n  [22]: color=(0.24, 0.89, 0.21), centroid=(0.02,-0.05,0.40), extents=(0.07,0.07,0.19)\n  [23]: color=(0.89, 0.21, 0.61), centroid=(0.02,-0.05,0.40), extents=(0.06,0.06,0.19)\n  [24]: color=(0.89, 0.21, 0.39), centroid=(0.02,-0.05,0.37), extents=(0.07,0.07,0.11)\n  [25]: color=(0.89, 0.21, 0.24), centroid=(0.02,-0.05,0.49), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": null, \"material\": \"4\"}, \"23\": {\"parent\": \"22\", \"material\": \"4\"}, \"24\": {\"parent\": \"22\", \"material\": \"3\"}, \"25\": {\"parent\": \"22\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0406_canonical_view.png", "scene_v3/images/v2__scene_0406_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,-0.10), extents=(0.33,0.77,0.81)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(-0.02,-0.21,0.35), extents=(0.16,0.14,0.09)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(-0.01,0.22,0.38), extents=(0.22,0.22,0.14)\n  [3]: color=(0.21, 0.89, 0.74), centroid=(0.02,-0.05,0.40), extents=(0.07,0.07,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0935_canonical_view.png", "scene_v3/images/v2__scene_0935_canonical_seg.png", "scene_v3/images/v2__scene_0935_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(-0.00,0.00,0.36), extents=(0.43,0.43,0.00)\n  [1]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,0.35), extents=(0.43,0.43,0.02)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(-0.00,0.00,0.34), extents=(0.43,0.43,0.00)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(-0.16,-0.16,-0.08), extents=(0.06,0.06,0.84)\n  [4]: color=(0.89, 0.72, 0.21), centroid=(-0.16,0.16,-0.08), extents=(0.06,0.06,0.84)\n  [5]: color=(0.89, 0.21, 0.89), centroid=(0.16,-0.16,-0.08), extents=(0.06,0.06,0.84)\n  [6]: color=(0.64, 0.89, 0.21), centroid=(0.16,0.16,-0.08), extents=(0.06,0.06,0.84)\n  [7]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.17,-0.13), extents=(0.33,0.02,0.02)\n  [8]: color=(0.57, 0.21, 0.89), centroid=(-0.17,-0.00,-0.13), extents=(0.02,0.33,0.02)\n  [9]: color=(0.89, 0.49, 0.21), centroid=(0.17,-0.00,-0.13), extents=(0.02,0.33,0.02)\n  [10]: color=(0.55, 0.89, 0.21), centroid=(-0.00,-0.17,-0.13), extents=(0.33,0.02,0.02)\n  [11]: color=(0.21, 0.89, 0.24), centroid=(-0.01,-0.03,0.43), extents=(0.06,0.06,0.14)\n  [12]: color=(0.47, 0.89, 0.21), centroid=(-0.01,-0.03,0.43), extents=(0.05,0.05,0.14)\n  [13]: color=(0.21, 0.89, 0.74), centroid=(-0.01,-0.03,0.41), extents=(0.06,0.06,0.08)\n  [14]: color=(0.89, 0.63, 0.21), centroid=(-0.01,-0.03,0.49), extents=(0.02,0.02,0.02)\n  [15]: color=(0.83, 0.89, 0.21), centroid=(-0.12,0.13,0.39), extents=(0.08,0.08,0.06)\n  [16]: color=(0.89, 0.21, 0.61), centroid=(-0.07,0.13,0.40), extents=(0.06,0.02,0.06)\n  [17]: color=(0.69, 0.89, 0.21), centroid=(-0.12,0.13,0.40), extents=(0.07,0.08,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"4\"}, \"15\": {\"parent\": null, \"material\": \"1\"}, \"16\": {\"parent\": \"15\", \"material\": \"3\"}, \"17\": {\"parent\": \"15\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0935_canonical_view.png", "scene_v3/images/v2__scene_0935_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,-0.07), extents=(0.43,0.43,0.86)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(-0.01,-0.03,0.43), extents=(0.06,0.06,0.14)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(-0.10,0.13,0.39), extents=(0.11,0.08,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0299_canonical_view.png", "scene_v3/images/v2__scene_0299_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.00,0.07), extents=(0.99,0.60,0.00)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,0.06), extents=(1.00,0.61,0.03)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(0.00,0.00,0.04), extents=(0.99,0.60,0.00)\n  [3]: color=(0.21, 0.89, 0.69), centroid=(-0.40,-0.00,-0.10), extents=(0.04,0.50,0.30)\n  [4]: color=(0.21, 0.89, 0.60), centroid=(0.40,0.00,-0.10), extents=(0.04,0.50,0.30)\n  [5]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.13,0.16), extents=(0.24,0.24,0.19)\n  [6]: color=(0.27, 0.89, 0.21), centroid=(0.33,0.20,0.14), extents=(0.07,0.07,0.13)\n  [7]: color=(0.89, 0.21, 0.44), centroid=(0.33,0.20,0.14), extents=(0.07,0.07,0.10)\n  [8]: color=(0.21, 0.27, 0.89), centroid=(0.27,0.09,0.16), extents=(0.10,0.10,0.18)\n  [9]: color=(0.21, 0.72, 0.89), centroid=(-0.11,-0.15,0.09), extents=(0.18,0.18,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": null, \"material\": \"2\"}, \"7\": {\"parent\": \"6\", \"material\": \"2\"}, \"8\": {\"parent\": null, \"material\": \"3\"}, \"9\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0299_canonical_view.png", "scene_v3/images/v2__scene_0299_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,-0.09), extents=(1.00,0.61,0.33)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(0.01,0.13,0.16), extents=(0.24,0.24,0.19)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(0.33,0.20,0.14), extents=(0.07,0.07,0.13)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(0.27,0.09,0.16), extents=(0.10,0.10,0.18)\n  [4]: color=(0.89, 0.21, 0.30), centroid=(-0.11,-0.15,0.09), extents=(0.18,0.18,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0091_canonical_view.png", "scene_v3/images/v2__scene_0091_canonical_seg.png", "scene_v3/images/v2__scene_0091_view_4.png", "scene_v3/images/v2__scene_0091_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.33,-0.09), extents=(0.23,0.01,0.83)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.33,-0.09), extents=(0.23,0.01,0.83)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(-0.12,0.00,-0.09), extents=(0.02,0.67,0.83)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.11,0.00,0.29), extents=(0.00,0.02,0.04)\n  [4]: color=(0.89, 0.21, 0.24), centroid=(-0.09,0.00,0.31), extents=(0.03,0.02,0.00)\n  [5]: color=(0.21, 0.44, 0.89), centroid=(-0.04,-0.33,0.32), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.35, 0.21), centroid=(-0.04,-0.33,-0.35), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.84), centroid=(0.06,-0.33,0.32), extents=(0.01,0.00,0.01)\n  [8]: color=(0.83, 0.89, 0.21), centroid=(-0.04,0.33,-0.35), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.21), centroid=(0.06,-0.33,-0.35), extents=(0.01,0.00,0.01)\n  [10]: color=(0.55, 0.89, 0.21), centroid=(0.06,0.33,-0.35), extents=(0.01,0.00,0.01)\n  [11]: color=(0.35, 0.21, 0.89), centroid=(0.06,0.33,0.32), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.44), centroid=(-0.04,0.33,0.32), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.33,-0.01), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.36, 0.89), centroid=(0.01,0.33,-0.01), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.00,-0.35), extents=(0.23,0.64,0.01)\n  [16]: color=(0.89, 0.41, 0.21), centroid=(0.01,0.00,0.32), extents=(0.23,0.64,0.01)\n  [17]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.00,-0.01), extents=(0.23,0.64,0.01)\n  [18]: color=(0.64, 0.89, 0.21), centroid=(-0.01,-0.02,0.39), extents=(0.10,0.10,0.12)\n  [19]: color=(0.21, 0.89, 0.74), centroid=(-0.01,-0.02,0.39), extents=(0.10,0.10,0.10)\n  [20]: color=(0.21, 0.89, 0.38), centroid=(-0.03,0.17,0.41), extents=(0.09,0.09,0.17)\n  [21]: color=(0.38, 0.21, 0.89), centroid=(-0.03,0.17,0.41), extents=(0.08,0.08,0.17)\n  [22]: color=(0.33, 0.89, 0.21), centroid=(-0.03,0.17,0.37), extents=(0.09,0.09,0.07)\n  [23]: color=(0.57, 0.21, 0.89), centroid=(-0.03,0.17,0.49), extents=(0.04,0.04,0.01)\n  [24]: color=(0.24, 0.89, 0.21), centroid=(0.03,-0.15,0.36), extents=(0.07,0.07,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}, \"24\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0091_canonical_view.png", "scene_v3/images/v2__scene_0091_canonical_objseg.png", "scene_v3/images/v2__scene_0091_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,-0.09), extents=(0.25,0.67,0.83)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(-0.01,-0.02,0.39), extents=(0.10,0.10,0.12)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(-0.03,0.17,0.41), extents=(0.09,0.09,0.17)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(0.03,-0.15,0.36), extents=(0.07,0.07,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0553_canonical_view.png", "scene_v3/images/v2__scene_0553_canonical_seg.png", "scene_v3/images/v2__scene_0553_view_0.png", "scene_v3/images/v2__scene_0553_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.01,-0.27,-0.09), extents=(0.37,0.02,0.81)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(-0.18,0.00,-0.09), extents=(0.02,0.57,0.81)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.27,-0.09), extents=(0.37,0.02,0.81)\n  [3]: color=(0.89, 0.21, 0.30), centroid=(-0.17,0.00,0.28), extents=(0.00,0.03,0.04)\n  [4]: color=(0.38, 0.21, 0.89), centroid=(-0.14,0.00,0.30), extents=(0.07,0.03,0.00)\n  [5]: color=(0.80, 0.21, 0.89), centroid=(0.13,-0.29,-0.30), extents=(0.02,0.00,0.02)\n  [6]: color=(0.21, 0.89, 0.83), centroid=(-0.12,0.29,-0.30), extents=(0.02,0.00,0.02)\n  [7]: color=(0.89, 0.21, 0.61), centroid=(-0.12,-0.29,-0.30), extents=(0.02,0.00,0.02)\n  [8]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.29,0.01), extents=(0.02,0.00,0.02)\n  [9]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.29,0.01), extents=(0.02,0.00,0.02)\n  [10]: color=(0.89, 0.55, 0.21), centroid=(-0.12,0.29,0.30), extents=(0.02,0.00,0.02)\n  [11]: color=(0.21, 0.89, 0.78), centroid=(0.13,0.29,-0.30), extents=(0.02,0.00,0.02)\n  [12]: color=(0.27, 0.89, 0.21), centroid=(0.13,-0.29,0.30), extents=(0.02,0.00,0.02)\n  [13]: color=(0.24, 0.89, 0.21), centroid=(0.13,0.29,0.30), extents=(0.02,0.00,0.02)\n  [14]: color=(0.64, 0.89, 0.21), centroid=(-0.12,-0.29,0.30), extents=(0.02,0.00,0.02)\n  [15]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.00,0.01), extents=(0.37,0.52,0.01)\n  [16]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.00,-0.30), extents=(0.37,0.52,0.01)\n  [17]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.00,0.30), extents=(0.37,0.52,0.01)\n  [18]: color=(0.89, 0.49, 0.21), centroid=(-0.10,-0.04,0.36), extents=(0.10,0.10,0.10)\n  [19]: color=(0.21, 0.89, 0.32), centroid=(-0.10,-0.04,0.37), extents=(0.08,0.09,0.06)\n  [20]: color=(0.21, 0.89, 0.69), centroid=(-0.03,0.17,0.41), extents=(0.09,0.09,0.19)\n  [21]: color=(0.89, 0.58, 0.21), centroid=(-0.03,0.17,0.41), extents=(0.08,0.08,0.18)\n  [22]: color=(0.33, 0.89, 0.21), centroid=(-0.03,0.17,0.39), extents=(0.09,0.09,0.10)\n  [23]: color=(0.57, 0.21, 0.89), centroid=(-0.03,0.17,0.49), extents=(0.03,0.03,0.01)\n  [24]: color=(0.89, 0.63, 0.21), centroid=(0.07,-0.01,0.39), extents=(0.15,0.15,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0553_canonical_view.png", "scene_v3/images/v2__scene_0553_canonical_objseg.png", "scene_v3/images/v2__scene_0553_view_7.png", "scene_v3/images/v2__scene_0553_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,-0.09), extents=(0.39,0.57,0.81)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(-0.10,-0.04,0.36), extents=(0.10,0.10,0.10)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(-0.03,0.17,0.41), extents=(0.09,0.09,0.19)\n  [3]: color=(0.21, 0.89, 0.74), centroid=(0.07,-0.01,0.39), extents=(0.15,0.15,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0522_canonical_view.png", "scene_v3/images/v2__scene_0522_canonical_seg.png", "scene_v3/images/v2__scene_0522_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(-0.10,-0.02,0.10), extents=(0.45,0.46,0.00)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(-0.10,-0.02,0.09), extents=(0.46,0.47,0.03)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.10,-0.02,0.08), extents=(0.45,0.46,0.00)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.25,-0.02,-0.08), extents=(0.11,0.11,0.31)\n  [4]: color=(0.21, 0.50, 0.89), centroid=(0.06,-0.02,-0.08), extents=(0.11,0.11,0.31)\n  [5]: color=(0.57, 0.21, 0.89), centroid=(0.34,-0.02,-0.02), extents=(0.18,0.22,0.03)\n  [6]: color=(0.21, 0.89, 0.74), centroid=(0.24,-0.02,0.10), extents=(0.06,0.14,0.14)\n  [7]: color=(0.27, 0.89, 0.21), centroid=(0.25,-0.07,0.06), extents=(0.06,0.04,0.18)\n  [8]: color=(0.89, 0.21, 0.89), centroid=(0.43,-0.13,-0.13), extents=(0.04,0.06,0.20)\n  [9]: color=(0.21, 0.89, 0.38), centroid=(0.25,-0.10,-0.13), extents=(0.05,0.06,0.20)\n  [10]: color=(0.89, 0.21, 0.75), centroid=(0.43,0.10,-0.13), extents=(0.04,0.06,0.20)\n  [11]: color=(0.89, 0.63, 0.21), centroid=(0.25,0.04,0.06), extents=(0.06,0.04,0.18)\n  [12]: color=(0.64, 0.89, 0.21), centroid=(0.25,0.07,-0.13), extents=(0.05,0.06,0.20)\n  [13]: color=(0.21, 0.41, 0.89), centroid=(0.34,0.07,0.02), extents=(0.17,0.06,0.11)\n  [14]: color=(0.89, 0.41, 0.21), centroid=(0.34,-0.10,0.02), extents=(0.17,0.06,0.11)\n  [15]: color=(0.89, 0.35, 0.21), centroid=(-0.30,0.36,-0.03), extents=(0.21,0.22,0.04)\n  [16]: color=(0.41, 0.89, 0.21), centroid=(-0.42,0.36,0.12), extents=(0.06,0.16,0.11)\n  [17]: color=(0.89, 0.21, 0.80), centroid=(-0.42,0.36,-0.11), extents=(0.02,0.20,0.02)\n  [18]: color=(0.33, 0.89, 0.21), centroid=(-0.41,0.26,-0.13), extents=(0.05,0.06,0.20)\n  [19]: color=(0.21, 0.89, 0.83), centroid=(-0.21,0.24,-0.13), extents=(0.06,0.06,0.20)\n  [20]: color=(0.52, 0.21, 0.89), centroid=(-0.42,0.29,0.07), extents=(0.06,0.04,0.21)\n  [21]: color=(0.69, 0.89, 0.21), centroid=(-0.21,0.47,-0.13), extents=(0.06,0.06,0.20)\n  [22]: color=(0.89, 0.21, 0.52), centroid=(-0.41,0.45,-0.13), extents=(0.05,0.06,0.20)\n  [23]: color=(0.47, 0.89, 0.21), centroid=(-0.20,0.36,-0.11), extents=(0.02,0.25,0.02)\n  [24]: color=(0.21, 0.89, 0.78), centroid=(-0.31,0.24,-0.13), extents=(0.23,0.04,0.02)\n  [25]: color=(0.21, 0.89, 0.46), centroid=(-0.31,0.47,-0.13), extents=(0.23,0.04,0.02)\n  [26]: color=(0.89, 0.21, 0.30), centroid=(-0.42,0.42,0.07), extents=(0.06,0.04,0.21)\n  [27]: color=(0.21, 0.27, 0.89), centroid=(-0.32,0.27,-0.01), extents=(0.16,0.05,0.08)\n  [28]: color=(0.29, 0.21, 0.89), centroid=(-0.32,0.44,-0.01), extents=(0.16,0.05,0.08)\n  [29]: color=(0.21, 0.64, 0.89), centroid=(-0.32,-0.39,-0.01), extents=(0.18,0.20,0.03)\n  [30]: color=(0.89, 0.21, 0.39), centroid=(-0.41,-0.39,0.09), extents=(0.04,0.17,0.28)\n  [31]: color=(0.89, 0.21, 0.21), centroid=(-0.23,-0.48,-0.12), extents=(0.05,0.04,0.22)\n  [32]: color=(0.89, 0.21, 0.24), centroid=(-0.41,-0.47,-0.12), extents=(0.04,0.04,0.22)\n  [33]: color=(0.55, 0.89, 0.21), centroid=(-0.32,-0.30,-0.09), extents=(0.18,0.04,0.02)\n  [34]: color=(0.21, 0.58, 0.89), centroid=(-0.32,-0.47,-0.09), extents=(0.18,0.04,0.02)\n  [35]: color=(0.43, 0.21, 0.89), centroid=(-0.23,-0.30,-0.12), extents=(0.05,0.04,0.22)\n  [36]: color=(0.21, 0.89, 0.55), centroid=(-0.41,-0.46,0.09), extents=(0.04,0.03,0.21)\n  [37]: color=(0.21, 0.89, 0.60), centroid=(-0.41,-0.31,-0.12), extents=(0.04,0.04,0.22)\n  [38]: color=(0.89, 0.72, 0.21), centroid=(-0.22,-0.39,-0.12), extents=(0.02,0.19,0.02)\n  [39]: color=(0.21, 0.72, 0.89), centroid=(-0.41,-0.39,-0.12), extents=(0.02,0.17,0.02)\n  [40]: color=(0.89, 0.21, 0.84), centroid=(-0.41,-0.32,0.09), extents=(0.04,0.03,0.21)\n  [41]: color=(0.89, 0.27, 0.21), centroid=(0.08,0.09,0.12), extents=(0.04,0.04,0.04)\n  [42]: color=(0.89, 0.58, 0.21), centroid=(0.08,0.09,0.12), extents=(0.03,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": null, \"material\": \"4\"}, \"16\": {\"parent\": \"15\", \"material\": \"4\"}, \"17\": {\"parent\": \"15\", \"material\": \"5\"}, \"18\": {\"parent\": \"15\", \"material\": \"5\"}, \"19\": {\"parent\": \"15\", \"material\": \"5\"}, \"20\": {\"parent\": \"15\", \"material\": \"5\"}, \"21\": {\"parent\": \"15\", \"material\": \"5\"}, \"22\": {\"parent\": \"15\", \"material\": \"5\"}, \"23\": {\"parent\": \"15\", \"material\": \"5\"}, \"24\": {\"parent\": \"15\", \"material\": \"5\"}, \"25\": {\"parent\": \"15\", \"material\": \"5\"}, \"26\": {\"parent\": \"15\", \"material\": \"5\"}, \"27\": {\"parent\": \"15\", \"material\": \"5\"}, \"28\": {\"parent\": \"15\", \"material\": \"5\"}, \"29\": {\"parent\": null, \"material\": \"2\"}, \"30\": {\"parent\": \"29\", \"material\": \"2\"}, \"31\": {\"parent\": \"29\", \"material\": \"5\"}, \"32\": {\"parent\": \"29\", \"material\": \"5\"}, \"33\": {\"parent\": \"29\", \"material\": \"5\"}, \"34\": {\"parent\": \"29\", \"material\": \"5\"}, \"35\": {\"parent\": \"29\", \"material\": \"5\"}, \"36\": {\"parent\": \"29\", \"material\": \"5\"}, \"37\": {\"parent\": \"29\", \"material\": \"5\"}, \"38\": {\"parent\": \"29\", \"material\": \"5\"}, \"39\": {\"parent\": \"29\", \"material\": \"5\"}, \"40\": {\"parent\": \"29\", \"material\": \"5\"}, \"41\": {\"parent\": null, \"material\": \"6\"}, \"42\": {\"parent\": \"41\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0522_canonical_view.png", "scene_v3/images/v2__scene_0522_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(-0.10,-0.02,-0.06), extents=(0.46,0.47,0.34)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(0.33,-0.02,-0.03), extents=(0.23,0.29,0.40)\n  [2]: color=(0.69, 0.89, 0.21), centroid=(-0.31,0.36,-0.03), extents=(0.27,0.29,0.41)\n  [3]: color=(0.21, 0.58, 0.89), centroid=(-0.31,-0.39,0.00), extents=(0.23,0.22,0.46)\n  [4]: color=(0.83, 0.89, 0.21), centroid=(0.08,0.09,0.12), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0320_canonical_view.png", "scene_v3/images/v2__scene_0320_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,0.07), extents=(0.99,0.68,0.00)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,0.05), extents=(1.00,0.69,0.05)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,0.02), extents=(0.99,0.68,0.00)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(-0.41,0.28,-0.13), extents=(0.07,0.06,0.31)\n  [4]: color=(0.89, 0.21, 0.44), centroid=(0.41,-0.28,-0.13), extents=(0.07,0.06,0.31)\n  [5]: color=(0.55, 0.89, 0.21), centroid=(-0.41,-0.28,-0.13), extents=(0.07,0.06,0.31)\n  [6]: color=(0.89, 0.77, 0.21), centroid=(0.41,0.28,-0.13), extents=(0.07,0.06,0.31)\n  [7]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.29,-0.16), extents=(0.84,0.02,0.02)\n  [8]: color=(0.89, 0.21, 0.52), centroid=(0.42,-0.00,-0.16), extents=(0.02,0.57,0.02)\n  [9]: color=(0.21, 0.86, 0.89), centroid=(-0.42,0.00,-0.16), extents=(0.02,0.57,0.02)\n  [10]: color=(0.89, 0.27, 0.21), centroid=(-0.00,-0.29,-0.16), extents=(0.84,0.02,0.02)\n  [11]: color=(0.21, 0.89, 0.69), centroid=(0.21,0.12,0.13), extents=(0.07,0.07,0.12)\n  [12]: color=(0.89, 0.21, 0.47), centroid=(0.21,0.12,0.13), extents=(0.06,0.06,0.09)\n  [13]: color=(0.21, 0.89, 0.83), centroid=(-0.23,0.15,0.13), extents=(0.05,0.05,0.13)\n  [14]: color=(0.21, 0.22, 0.89), centroid=(-0.23,0.15,0.13), extents=(0.04,0.04,0.12)\n  [15]: color=(0.75, 0.21, 0.89), centroid=(-0.23,0.15,0.11), extents=(0.05,0.05,0.06)\n  [16]: color=(0.89, 0.21, 0.89), centroid=(-0.23,0.15,0.20), extents=(0.02,0.02,0.01)\n  [17]: color=(0.89, 0.21, 0.39), centroid=(-0.20,-0.13,0.08), extents=(0.18,0.18,0.02)\n  [18]: color=(0.24, 0.89, 0.21), centroid=(0.22,-0.14,0.18), extents=(0.31,0.31,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"7\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"3\"}, \"13\": {\"parent\": null, \"material\": \"4\"}, \"14\": {\"parent\": \"13\", \"material\": \"4\"}, \"15\": {\"parent\": \"13\", \"material\": \"2\"}, \"16\": {\"parent\": \"13\", \"material\": \"5\"}, \"17\": {\"parent\": null, \"material\": \"6\"}, \"18\": {\"parent\": null, \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0320_canonical_view.png", "scene_v3/images/v2__scene_0320_canonical_objseg.png", "scene_v3/images/v2__scene_0320_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,-0.11), extents=(1.00,0.69,0.36)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(0.21,0.12,0.13), extents=(0.07,0.07,0.12)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.23,0.15,0.14), extents=(0.05,0.05,0.13)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(-0.20,-0.13,0.08), extents=(0.18,0.18,0.02)\n  [4]: color=(0.89, 0.27, 0.21), centroid=(0.22,-0.14,0.18), extents=(0.31,0.31,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0928_canonical_view.png", "scene_v3/images/v2__scene_0928_canonical_seg.png", "scene_v3/images/v2__scene_0928_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.27,-0.09), extents=(0.36,0.03,0.83)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(-0.18,0.00,-0.09), extents=(0.01,0.58,0.83)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.27,-0.09), extents=(0.36,0.03,0.83)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.17,0.00,0.28), extents=(0.00,0.04,0.04)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(-0.15,0.00,0.31), extents=(0.05,0.04,0.00)\n  [5]: color=(0.89, 0.72, 0.21), centroid=(0.12,0.29,-0.37), extents=(0.02,0.01,0.02)\n  [6]: color=(0.52, 0.21, 0.89), centroid=(-0.11,0.29,0.32), extents=(0.02,0.01,0.02)\n  [7]: color=(0.89, 0.35, 0.21), centroid=(0.12,0.29,0.32), extents=(0.02,0.01,0.02)\n  [8]: color=(0.75, 0.21, 0.89), centroid=(-0.11,0.29,-0.37), extents=(0.02,0.01,0.02)\n  [9]: color=(0.21, 0.89, 0.60), centroid=(-0.11,-0.29,0.32), extents=(0.02,0.01,0.02)\n  [10]: color=(0.89, 0.21, 0.24), centroid=(0.12,-0.29,-0.37), extents=(0.02,0.01,0.02)\n  [11]: color=(0.69, 0.89, 0.21), centroid=(0.01,-0.29,-0.03), extents=(0.02,0.01,0.02)\n  [12]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.29,-0.03), extents=(0.02,0.01,0.02)\n  [13]: color=(0.21, 0.81, 0.89), centroid=(-0.11,-0.29,-0.37), extents=(0.02,0.01,0.02)\n  [14]: color=(0.24, 0.89, 0.21), centroid=(0.12,-0.29,0.32), extents=(0.02,0.01,0.02)\n  [15]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.00,0.32), extents=(0.36,0.52,0.02)\n  [16]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.00,-0.37), extents=(0.36,0.52,0.02)\n  [17]: color=(0.21, 0.89, 0.38), centroid=(0.01,-0.00,-0.03), extents=(0.36,0.52,0.02)\n  [18]: color=(0.33, 0.89, 0.21), centroid=(0.09,0.19,0.41), extents=(0.09,0.09,0.16)\n  [19]: color=(0.21, 0.50, 0.89), centroid=(0.09,0.19,0.41), extents=(0.08,0.09,0.12)\n  [20]: color=(0.35, 0.21, 0.89), centroid=(-0.02,-0.06,0.38), extents=(0.21,0.21,0.11)\n  [21]: color=(0.89, 0.27, 0.21), centroid=(-0.05,0.17,0.41), extents=(0.08,0.08,0.17)\n  [22]: color=(0.21, 0.44, 0.89), centroid=(-0.05,0.17,0.41), extents=(0.07,0.07,0.17)\n  [23]: color=(0.89, 0.21, 0.44), centroid=(-0.05,0.17,0.37), extents=(0.08,0.08,0.07)\n  [24]: color=(0.55, 0.89, 0.21), centroid=(-0.05,0.17,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0928_canonical_view.png", "scene_v3/images/v2__scene_0928_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.38,0.59,0.83)\n  [1]: color=(0.89, 0.21, 0.44), centroid=(0.09,0.19,0.41), extents=(0.09,0.09,0.16)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(-0.02,-0.06,0.38), extents=(0.21,0.21,0.11)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.05,0.17,0.41), extents=(0.08,0.08,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0199_canonical_view.png", "scene_v3/images/v2__scene_0199_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.30,-0.10), extents=(0.26,0.01,0.79)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.30,-0.10), extents=(0.26,0.01,0.79)\n  [2]: color=(0.21, 0.72, 0.89), centroid=(-0.13,0.00,-0.10), extents=(0.01,0.62,0.79)\n  [3]: color=(0.89, 0.21, 0.52), centroid=(-0.12,0.00,0.25), extents=(0.00,0.01,0.05)\n  [4]: color=(0.89, 0.21, 0.47), centroid=(-0.11,0.00,0.28), extents=(0.03,0.01,0.00)\n  [5]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.31,-0.04), extents=(0.01,0.00,0.01)\n  [6]: color=(0.41, 0.89, 0.21), centroid=(-0.06,-0.31,0.28), extents=(0.01,0.00,0.01)\n  [7]: color=(0.83, 0.89, 0.21), centroid=(-0.06,0.31,0.28), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.89, 0.46), centroid=(0.07,-0.31,-0.37), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.35, 0.21), centroid=(-0.06,0.31,-0.37), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.77, 0.21), centroid=(-0.06,-0.31,-0.37), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.72, 0.21), centroid=(0.07,0.31,0.28), extents=(0.01,0.00,0.01)\n  [12]: color=(0.29, 0.21, 0.89), centroid=(0.01,-0.31,-0.04), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.39), centroid=(0.07,0.31,-0.37), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.36, 0.89), centroid=(0.07,-0.31,0.28), extents=(0.01,0.00,0.01)\n  [15]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.00,-0.04), extents=(0.26,0.60,0.02)\n  [16]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.00,-0.37), extents=(0.26,0.60,0.02)\n  [17]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.00,0.28), extents=(0.26,0.60,0.02)\n  [18]: color=(0.89, 0.21, 0.84), centroid=(-0.01,-0.08,0.33), extents=(0.13,0.13,0.07)\n  [19]: color=(0.27, 0.89, 0.21), centroid=(0.06,-0.08,0.33), extents=(0.05,0.02,0.05)\n  [20]: color=(0.21, 0.89, 0.74), centroid=(-0.02,-0.08,0.33), extents=(0.11,0.12,0.04)\n  [21]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.16,0.33), extents=(0.18,0.18,0.08)\n  [22]: color=(0.21, 0.89, 0.55), centroid=(-0.01,-0.23,0.40), extents=(0.06,0.06,0.20)\n  [23]: color=(0.57, 0.21, 0.89), centroid=(-0.01,-0.23,0.40), extents=(0.06,0.06,0.20)\n  [24]: color=(0.89, 0.27, 0.21), centroid=(-0.01,-0.23,0.38), extents=(0.07,0.07,0.11)\n  [25]: color=(0.35, 0.21, 0.89), centroid=(-0.01,-0.23,0.50), extents=(0.03,0.03,0.00)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": null, \"material\": \"5\"}, \"23\": {\"parent\": \"22\", \"material\": \"5\"}, \"24\": {\"parent\": \"22\", \"material\": \"3\"}, \"25\": {\"parent\": \"22\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0199_canonical_view.png", "scene_v3/images/v2__scene_0199_canonical_objseg.png", "scene_v3/images/v2__scene_0199_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,-0.10), extents=(0.27,0.63,0.79)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(0.00,-0.08,0.33), extents=(0.17,0.13,0.07)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.16,0.33), extents=(0.18,0.18,0.08)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(-0.01,-0.23,0.40), extents=(0.07,0.07,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0204_canonical_view.png", "scene_v3/images/v2__scene_0204_canonical_seg.png", "scene_v3/images/v2__scene_0204_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(-0.01,-0.00,0.09), extents=(0.58,0.32,0.00)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(-0.01,0.00,0.08), extents=(0.58,0.32,0.01)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.01,-0.00,0.07), extents=(0.58,0.32,0.00)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.24,-0.00,-0.03), extents=(0.01,0.26,0.21)\n  [4]: color=(0.21, 0.89, 0.60), centroid=(0.22,0.00,-0.03), extents=(0.01,0.26,0.21)\n  [5]: color=(0.21, 0.44, 0.89), centroid=(0.42,-0.00,0.01), extents=(0.13,0.12,0.03)\n  [6]: color=(0.21, 0.89, 0.38), centroid=(0.33,-0.00,0.10), extents=(0.04,0.10,0.06)\n  [7]: color=(0.29, 0.21, 0.89), centroid=(0.48,-0.00,-0.08), extents=(0.02,0.11,0.02)\n  [8]: color=(0.89, 0.63, 0.21), centroid=(0.35,0.05,-0.07), extents=(0.04,0.03,0.14)\n  [9]: color=(0.78, 0.89, 0.21), centroid=(0.34,-0.00,-0.08), extents=(0.02,0.10,0.02)\n  [10]: color=(0.43, 0.21, 0.89), centroid=(0.48,-0.06,-0.07), extents=(0.04,0.03,0.14)\n  [11]: color=(0.89, 0.21, 0.84), centroid=(0.35,0.04,0.07), extents=(0.04,0.01,0.13)\n  [12]: color=(0.57, 0.21, 0.89), centroid=(0.48,0.06,-0.07), extents=(0.04,0.03,0.14)\n  [13]: color=(0.89, 0.41, 0.21), centroid=(0.35,-0.05,-0.07), extents=(0.04,0.03,0.14)\n  [14]: color=(0.27, 0.89, 0.21), centroid=(0.35,-0.04,0.07), extents=(0.04,0.01,0.13)\n  [15]: color=(0.89, 0.58, 0.21), centroid=(0.42,0.04,0.04), extents=(0.14,0.02,0.07)\n  [16]: color=(0.89, 0.21, 0.66), centroid=(0.42,-0.04,0.04), extents=(0.14,0.02,0.07)\n  [17]: color=(0.21, 0.22, 0.89), centroid=(-0.43,0.00,0.01), extents=(0.14,0.12,0.01)\n  [18]: color=(0.21, 0.72, 0.89), centroid=(-0.49,0.00,0.12), extents=(0.01,0.11,0.02)\n  [19]: color=(0.38, 0.21, 0.89), centroid=(-0.44,-0.06,0.03), extents=(0.12,0.02,0.07)\n  [20]: color=(0.89, 0.21, 0.75), centroid=(-0.44,0.06,0.03), extents=(0.12,0.02,0.07)\n  [21]: color=(0.89, 0.21, 0.61), centroid=(-0.44,-0.05,-0.09), extents=(0.11,0.01,0.01)\n  [22]: color=(0.21, 0.89, 0.46), centroid=(-0.49,0.05,-0.06), extents=(0.01,0.01,0.14)\n  [23]: color=(0.21, 0.64, 0.89), centroid=(-0.39,0.05,-0.06), extents=(0.01,0.01,0.14)\n  [24]: color=(0.89, 0.21, 0.52), centroid=(-0.44,0.05,-0.09), extents=(0.11,0.01,0.01)\n  [25]: color=(0.21, 0.89, 0.55), centroid=(-0.49,-0.05,0.07), extents=(0.01,0.01,0.12)\n  [26]: color=(0.89, 0.21, 0.89), centroid=(-0.39,-0.05,-0.06), extents=(0.01,0.01,0.14)\n  [27]: color=(0.89, 0.35, 0.21), centroid=(-0.39,0.00,-0.08), extents=(0.01,0.10,0.01)\n  [28]: color=(0.89, 0.86, 0.21), centroid=(-0.49,-0.05,-0.06), extents=(0.01,0.01,0.14)\n  [29]: color=(0.21, 0.89, 0.69), centroid=(-0.49,0.05,0.07), extents=(0.01,0.01,0.12)\n  [30]: color=(0.21, 0.89, 0.24), centroid=(-0.49,0.00,-0.08), extents=(0.01,0.10,0.01)\n  [31]: color=(0.52, 0.21, 0.89), centroid=(-0.49,-0.02,0.06), extents=(0.01,0.01,0.11)\n  [32]: color=(0.89, 0.21, 0.44), centroid=(-0.49,0.02,0.06), extents=(0.01,0.01,0.11)\n  [33]: color=(0.21, 0.27, 0.89), centroid=(-0.49,0.05,0.06), extents=(0.01,0.01,0.11)\n  [34]: color=(0.69, 0.89, 0.21), centroid=(-0.49,-0.05,0.06), extents=(0.01,0.01,0.11)\n  [35]: color=(0.89, 0.21, 0.21), centroid=(-0.17,-0.02,0.10), extents=(0.03,0.03,0.02)\n  [36]: color=(0.21, 0.58, 0.89), centroid=(-0.15,-0.02,0.10), extents=(0.01,0.00,0.01)\n  [37]: color=(0.24, 0.89, 0.21), centroid=(-0.17,-0.02,0.10), extents=(0.02,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": null, \"material\": \"0\"}, \"18\": {\"parent\": \"17\", \"material\": \"0\"}, \"19\": {\"parent\": \"17\", \"material\": \"4\"}, \"20\": {\"parent\": \"17\", \"material\": \"4\"}, \"21\": {\"parent\": \"17\", \"material\": \"4\"}, \"22\": {\"parent\": \"17\", \"material\": \"4\"}, \"23\": {\"parent\": \"17\", \"material\": \"4\"}, \"24\": {\"parent\": \"17\", \"material\": \"4\"}, \"25\": {\"parent\": \"17\", \"material\": \"4\"}, \"26\": {\"parent\": \"17\", \"material\": \"4\"}, \"27\": {\"parent\": \"17\", \"material\": \"4\"}, \"28\": {\"parent\": \"17\", \"material\": \"4\"}, \"29\": {\"parent\": \"17\", \"material\": \"4\"}, \"30\": {\"parent\": \"17\", \"material\": \"4\"}, \"31\": {\"parent\": \"17\", \"material\": \"4\"}, \"32\": {\"parent\": \"17\", \"material\": \"4\"}, \"33\": {\"parent\": \"17\", \"material\": \"4\"}, \"34\": {\"parent\": \"17\", \"material\": \"4\"}, \"35\": {\"parent\": null, \"material\": \"5\"}, \"36\": {\"parent\": \"35\", \"material\": \"6\"}, \"37\": {\"parent\": \"35\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0204_canonical_view.png", "scene_v3/images/v2__scene_0204_canonical_objseg.png", "scene_v3/images/v2__scene_0204_view_1.png", "scene_v3/images/v2__scene_0204_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(-0.01,0.00,-0.02), extents=(0.58,0.32,0.22)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.41,0.00,0.00), extents=(0.18,0.14,0.27)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(-0.43,0.00,-0.00), extents=(0.14,0.14,0.26)\n  [3]: color=(0.55, 0.89, 0.21), centroid=(-0.16,-0.02,0.10), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0732_canonical_view.png", "scene_v3/images/v2__scene_0732_canonical_seg.png", "scene_v3/images/v2__scene_0732_view_0.png", "scene_v3/images/v2__scene_0732_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(-0.11,0.02,0.10), extents=(0.61,0.37,0.00)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(-0.11,0.02,0.09), extents=(0.62,0.37,0.01)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(-0.11,0.02,0.09), extents=(0.61,0.37,0.00)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.36,0.02,-0.04), extents=(0.02,0.30,0.25)\n  [4]: color=(0.21, 0.50, 0.89), centroid=(0.13,0.02,-0.04), extents=(0.02,0.30,0.25)\n  [5]: color=(0.66, 0.21, 0.89), centroid=(0.36,0.02,0.01), extents=(0.14,0.18,0.03)\n  [6]: color=(0.89, 0.21, 0.24), centroid=(0.27,0.02,0.14), extents=(0.02,0.16,0.04)\n  [7]: color=(0.80, 0.21, 0.89), centroid=(0.43,0.10,-0.08), extents=(0.04,0.05,0.17)\n  [8]: color=(0.89, 0.86, 0.21), centroid=(0.36,-0.07,-0.07), extents=(0.13,0.02,0.02)\n  [9]: color=(0.35, 0.21, 0.89), centroid=(0.29,0.10,-0.08), extents=(0.03,0.05,0.17)\n  [10]: color=(0.89, 0.21, 0.80), centroid=(0.29,-0.07,-0.08), extents=(0.03,0.05,0.17)\n  [11]: color=(0.21, 0.22, 0.89), centroid=(0.36,0.10,-0.07), extents=(0.13,0.02,0.02)\n  [12]: color=(0.29, 0.21, 0.89), centroid=(0.43,-0.07,-0.08), extents=(0.04,0.05,0.17)\n  [13]: color=(0.21, 0.44, 0.89), centroid=(0.28,0.09,0.08), extents=(0.05,0.02,0.16)\n  [14]: color=(0.52, 0.21, 0.89), centroid=(0.28,-0.06,0.08), extents=(0.05,0.02,0.16)\n  [15]: color=(0.89, 0.41, 0.21), centroid=(0.28,-0.06,0.07), extents=(0.04,0.02,0.14)\n  [16]: color=(0.89, 0.27, 0.21), centroid=(0.28,0.09,0.07), extents=(0.04,0.02,0.14)\n  [17]: color=(0.89, 0.21, 0.39), centroid=(0.28,-0.02,0.07), extents=(0.04,0.02,0.15)\n  [18]: color=(0.21, 0.27, 0.89), centroid=(0.28,0.05,0.07), extents=(0.04,0.02,0.15)\n  [19]: color=(0.89, 0.21, 0.52), centroid=(0.28,0.02,0.06), extents=(0.04,0.01,0.15)\n  [20]: color=(0.89, 0.21, 0.89), centroid=(-0.34,0.42,0.00), extents=(0.16,0.14,0.03)\n  [21]: color=(0.69, 0.89, 0.21), centroid=(-0.43,0.42,0.15), extents=(0.01,0.14,0.03)\n  [22]: color=(0.21, 0.89, 0.55), centroid=(-0.26,0.35,-0.08), extents=(0.05,0.03,0.16)\n  [23]: color=(0.89, 0.21, 0.21), centroid=(-0.42,0.47,0.08), extents=(0.04,0.02,0.16)\n  [24]: color=(0.38, 0.21, 0.89), centroid=(-0.42,0.48,-0.08), extents=(0.05,0.03,0.16)\n  [25]: color=(0.33, 0.89, 0.21), centroid=(-0.34,0.36,-0.11), extents=(0.15,0.03,0.02)\n  [26]: color=(0.21, 0.89, 0.24), centroid=(-0.26,0.48,-0.08), extents=(0.05,0.03,0.16)\n  [27]: color=(0.21, 0.89, 0.78), centroid=(-0.42,0.36,-0.08), extents=(0.05,0.03,0.16)\n  [28]: color=(0.89, 0.21, 0.30), centroid=(-0.27,0.42,-0.08), extents=(0.02,0.13,0.02)\n  [29]: color=(0.21, 0.64, 0.89), centroid=(-0.42,0.36,0.08), extents=(0.04,0.02,0.16)\n  [30]: color=(0.83, 0.89, 0.21), centroid=(-0.34,0.48,-0.11), extents=(0.15,0.03,0.02)\n  [31]: color=(0.89, 0.21, 0.44), centroid=(-0.35,0.35,0.04), extents=(0.15,0.03,0.10)\n  [32]: color=(0.89, 0.49, 0.21), centroid=(-0.35,0.48,0.04), extents=(0.15,0.03,0.10)\n  [33]: color=(0.78, 0.89, 0.21), centroid=(-0.41,0.42,-0.08), extents=(0.02,0.11,0.02)\n  [34]: color=(0.61, 0.89, 0.21), centroid=(-0.42,0.47,0.07), extents=(0.04,0.02,0.15)\n  [35]: color=(0.21, 0.41, 0.89), centroid=(-0.42,0.36,0.07), extents=(0.04,0.02,0.15)\n  [36]: color=(0.89, 0.77, 0.21), centroid=(-0.42,0.42,0.07), extents=(0.04,0.01,0.16)\n  [37]: color=(0.89, 0.21, 0.66), centroid=(-0.42,0.39,0.07), extents=(0.04,0.02,0.15)\n  [38]: color=(0.27, 0.89, 0.21), centroid=(-0.42,0.45,0.07), extents=(0.04,0.02,0.15)\n  [39]: color=(0.89, 0.55, 0.21), centroid=(-0.33,-0.39,-0.00), extents=(0.17,0.18,0.03)\n  [40]: color=(0.21, 0.36, 0.89), centroid=(-0.43,-0.39,0.12), extents=(0.04,0.12,0.08)\n  [41]: color=(0.89, 0.72, 0.21), centroid=(-0.43,-0.39,-0.07), extents=(0.01,0.16,0.01)\n  [42]: color=(0.21, 0.89, 0.32), centroid=(-0.42,-0.46,-0.08), extents=(0.04,0.04,0.16)\n  [43]: color=(0.24, 0.89, 0.21), centroid=(-0.26,-0.48,-0.08), extents=(0.04,0.04,0.16)\n  [44]: color=(0.64, 0.89, 0.21), centroid=(-0.42,-0.44,0.08), extents=(0.04,0.03,0.16)\n  [45]: color=(0.21, 0.72, 0.89), centroid=(-0.26,-0.29,-0.08), extents=(0.04,0.04,0.16)\n  [46]: color=(0.21, 0.89, 0.69), centroid=(-0.42,-0.31,-0.08), extents=(0.04,0.04,0.16)\n  [47]: color=(0.89, 0.21, 0.75), centroid=(-0.25,-0.39,-0.07), extents=(0.01,0.20,0.01)\n  [48]: color=(0.89, 0.21, 0.84), centroid=(-0.34,-0.48,-0.09), extents=(0.18,0.03,0.01)\n  [49]: color=(0.47, 0.89, 0.21), centroid=(-0.34,-0.29,-0.09), extents=(0.18,0.03,0.01)\n  [50]: color=(0.21, 0.89, 0.60), centroid=(-0.42,-0.34,0.08), extents=(0.04,0.03,0.16)\n  [51]: color=(0.43, 0.21, 0.89), centroid=(-0.35,-0.45,0.01), extents=(0.12,0.04,0.06)\n  [52]: color=(0.21, 0.89, 0.83), centroid=(-0.35,-0.32,0.01), extents=(0.12,0.04,0.06)\n  [53]: color=(0.89, 0.58, 0.21), centroid=(-0.03,0.13,0.12), extents=(0.03,0.03,0.05)\n  [54]: color=(0.21, 0.58, 0.89), centroid=(-0.04,0.13,0.12), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"7\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"2\"}, \"21\": {\"parent\": \"20\", \"material\": \"2\"}, \"22\": {\"parent\": \"20\", \"material\": \"4\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": \"20\", \"material\": \"4\"}, \"25\": {\"parent\": \"20\", \"material\": \"4\"}, \"26\": {\"parent\": \"20\", \"material\": \"4\"}, \"27\": {\"parent\": \"20\", \"material\": \"4\"}, \"28\": {\"parent\": \"20\", \"material\": \"4\"}, \"29\": {\"parent\": \"20\", \"material\": \"4\"}, \"30\": {\"parent\": \"20\", \"material\": \"4\"}, \"31\": {\"parent\": \"20\", \"material\": \"4\"}, \"32\": {\"parent\": \"20\", \"material\": \"4\"}, \"33\": {\"parent\": \"20\", \"material\": \"4\"}, \"34\": {\"parent\": \"20\", \"material\": \"4\"}, \"35\": {\"parent\": \"20\", \"material\": \"4\"}, \"36\": {\"parent\": \"20\", \"material\": \"4\"}, \"37\": {\"parent\": \"20\", \"material\": \"4\"}, \"38\": {\"parent\": \"20\", \"material\": \"4\"}, \"39\": {\"parent\": null, \"material\": \"2\"}, \"40\": {\"parent\": \"39\", \"material\": \"2\"}, \"41\": {\"parent\": \"39\", \"material\": \"5\"}, \"42\": {\"parent\": \"39\", \"material\": \"5\"}, \"43\": {\"parent\": \"39\", \"material\": \"5\"}, \"44\": {\"parent\": \"39\", \"material\": \"5\"}, \"45\": {\"parent\": \"39\", \"material\": \"5\"}, \"46\": {\"parent\": \"39\", \"material\": \"5\"}, \"47\": {\"parent\": \"39\", \"material\": \"5\"}, \"48\": {\"parent\": \"39\", \"material\": \"5\"}, \"49\": {\"parent\": \"39\", \"material\": \"5\"}, \"50\": {\"parent\": \"39\", \"material\": \"5\"}, \"51\": {\"parent\": \"39\", \"material\": \"5\"}, \"52\": {\"parent\": \"39\", \"material\": \"5\"}, \"53\": {\"parent\": null, \"material\": \"6\"}, \"54\": {\"parent\": \"53\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0732_canonical_view.png", "scene_v3/images/v2__scene_0732_canonical_objseg.png", "scene_v3/images/v2__scene_0732_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(-0.11,0.02,-0.03), extents=(0.62,0.37,0.26)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.35,0.02,-0.00), extents=(0.19,0.22,0.32)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(-0.34,0.42,0.00), extents=(0.21,0.17,0.33)\n  [3]: color=(0.89, 0.58, 0.21), centroid=(-0.34,-0.39,-0.00), extents=(0.21,0.23,0.32)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(-0.03,0.13,0.12), extents=(0.03,0.03,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0055_canonical_view.png", "scene_v3/images/v2__scene_0055_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.33,-0.11), extents=(0.32,0.02,0.78)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(0.01,-0.33,-0.11), extents=(0.32,0.02,0.78)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(-0.16,0.00,-0.11), extents=(0.01,0.67,0.78)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(-0.15,0.00,0.24), extents=(0.00,0.03,0.05)\n  [4]: color=(0.89, 0.58, 0.21), centroid=(-0.12,0.00,0.27), extents=(0.06,0.03,0.00)\n  [5]: color=(0.21, 0.41, 0.89), centroid=(0.08,-0.34,-0.41), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.72, 0.21), centroid=(-0.06,0.34,0.28), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.86, 0.21), centroid=(-0.06,0.34,-0.41), extents=(0.01,0.01,0.01)\n  [8]: color=(0.33, 0.89, 0.21), centroid=(-0.06,-0.34,-0.41), extents=(0.01,0.01,0.01)\n  [9]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.34,-0.07), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.74), centroid=(0.08,-0.34,0.28), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.55), centroid=(0.08,0.34,0.28), extents=(0.01,0.01,0.01)\n  [12]: color=(0.75, 0.21, 0.89), centroid=(0.01,-0.34,-0.07), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.89, 0.46), centroid=(0.08,0.34,-0.41), extents=(0.01,0.01,0.01)\n  [14]: color=(0.24, 0.89, 0.21), centroid=(-0.06,-0.34,0.28), extents=(0.01,0.01,0.01)\n  [15]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.00,0.28), extents=(0.32,0.63,0.01)\n  [16]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.00,-0.07), extents=(0.32,0.63,0.01)\n  [17]: color=(0.89, 0.21, 0.61), centroid=(0.01,-0.00,-0.41), extents=(0.32,0.63,0.01)\n  [18]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.12,0.33), extents=(0.13,0.13,0.10)\n  [19]: color=(0.21, 0.44, 0.89), centroid=(0.09,0.12,0.34), extents=(0.05,0.02,0.08)\n  [20]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.12,0.33), extents=(0.12,0.12,0.06)\n  [21]: color=(0.89, 0.21, 0.47), centroid=(-0.04,-0.08,0.39), extents=(0.07,0.07,0.21)\n  [22]: color=(0.21, 0.89, 0.83), centroid=(-0.04,-0.08,0.39), extents=(0.07,0.07,0.21)\n  [23]: color=(0.52, 0.21, 0.89), centroid=(-0.04,-0.08,0.37), extents=(0.07,0.07,0.12)\n  [24]: color=(0.21, 0.58, 0.89), centroid=(-0.04,-0.08,0.50), extents=(0.03,0.03,0.00)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0055_canonical_view.png", "scene_v3/images/v2__scene_0055_canonical_objseg.png", "scene_v3/images/v2__scene_0055_view_4.png", "scene_v3/images/v2__scene_0055_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,-0.11), extents=(0.33,0.68,0.78)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(0.03,0.12,0.33), extents=(0.17,0.13,0.10)\n  [2]: color=(0.21, 0.89, 0.46), centroid=(-0.04,-0.08,0.39), extents=(0.07,0.07,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0084_canonical_view.png", "scene_v3/images/v2__scene_0084_canonical_seg.png", "scene_v3/images/v2__scene_0084_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(0.01,0.00,0.11), extents=(0.53,0.31,0.00)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.00,0.10), extents=(0.53,0.31,0.02)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.00,0.09), extents=(0.53,0.31,0.00)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(-0.21,-0.00,-0.03), extents=(0.02,0.26,0.25)\n  [4]: color=(0.83, 0.89, 0.21), centroid=(0.22,0.00,-0.03), extents=(0.02,0.26,0.25)\n  [5]: color=(0.21, 0.89, 0.60), centroid=(0.43,0.00,-0.00), extents=(0.14,0.14,0.03)\n  [6]: color=(0.89, 0.21, 0.75), centroid=(0.34,0.00,0.14), extents=(0.02,0.15,0.03)\n  [7]: color=(0.43, 0.21, 0.89), centroid=(0.35,0.06,0.07), extents=(0.04,0.03,0.16)\n  [8]: color=(0.38, 0.21, 0.89), centroid=(0.48,-0.07,-0.08), extents=(0.03,0.03,0.15)\n  [9]: color=(0.21, 0.89, 0.46), centroid=(0.36,-0.06,-0.08), extents=(0.02,0.03,0.15)\n  [10]: color=(0.89, 0.27, 0.21), centroid=(0.48,0.07,-0.08), extents=(0.03,0.03,0.15)\n  [11]: color=(0.80, 0.21, 0.89), centroid=(0.35,-0.06,0.07), extents=(0.04,0.03,0.16)\n  [12]: color=(0.89, 0.63, 0.21), centroid=(0.43,0.07,-0.09), extents=(0.13,0.02,0.01)\n  [13]: color=(0.89, 0.21, 0.44), centroid=(0.43,-0.07,-0.09), extents=(0.13,0.02,0.01)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(0.36,0.06,-0.08), extents=(0.02,0.03,0.15)\n  [15]: color=(0.78, 0.89, 0.21), centroid=(0.36,0.06,0.07), extents=(0.04,0.03,0.15)\n  [16]: color=(0.66, 0.21, 0.89), centroid=(0.36,-0.06,0.07), extents=(0.04,0.03,0.15)\n  [17]: color=(0.21, 0.89, 0.83), centroid=(0.36,-0.02,0.06), extents=(0.04,0.02,0.16)\n  [18]: color=(0.89, 0.21, 0.84), centroid=(0.36,0.02,0.06), extents=(0.04,0.02,0.16)\n  [19]: color=(0.21, 0.89, 0.74), centroid=(0.42,0.06,0.03), extents=(0.12,0.03,0.09)\n  [20]: color=(0.24, 0.89, 0.21), centroid=(0.42,-0.06,0.03), extents=(0.12,0.03,0.09)\n  [21]: color=(0.89, 0.21, 0.30), centroid=(-0.40,-0.00,0.01), extents=(0.15,0.17,0.02)\n  [22]: color=(0.29, 0.21, 0.89), centroid=(-0.49,-0.00,0.14), extents=(0.01,0.16,0.02)\n  [23]: color=(0.21, 0.41, 0.89), centroid=(-0.47,-0.00,-0.06), extents=(0.02,0.12,0.02)\n  [24]: color=(0.21, 0.89, 0.32), centroid=(-0.34,-0.00,-0.06), extents=(0.02,0.14,0.02)\n  [25]: color=(0.21, 0.86, 0.89), centroid=(-0.33,-0.08,-0.08), extents=(0.03,0.04,0.16)\n  [26]: color=(0.41, 0.89, 0.21), centroid=(-0.48,-0.07,-0.08), extents=(0.04,0.04,0.16)\n  [27]: color=(0.55, 0.89, 0.21), centroid=(-0.48,0.07,-0.08), extents=(0.04,0.04,0.16)\n  [28]: color=(0.21, 0.44, 0.89), centroid=(-0.33,0.08,-0.08), extents=(0.03,0.04,0.16)\n  [29]: color=(0.89, 0.21, 0.52), centroid=(-0.47,0.07,0.07), extents=(0.04,0.03,0.14)\n  [30]: color=(0.33, 0.89, 0.21), centroid=(-0.47,-0.07,0.07), extents=(0.04,0.03,0.14)\n  [31]: color=(0.89, 0.21, 0.80), centroid=(-0.47,0.07,0.07), extents=(0.04,0.03,0.13)\n  [32]: color=(0.89, 0.21, 0.89), centroid=(-0.47,-0.07,0.07), extents=(0.04,0.03,0.13)\n  [33]: color=(0.89, 0.55, 0.21), centroid=(-0.48,-0.00,0.06), extents=(0.04,0.01,0.14)\n  [34]: color=(0.89, 0.21, 0.61), centroid=(-0.41,0.07,0.05), extents=(0.15,0.02,0.09)\n  [35]: color=(0.89, 0.77, 0.21), centroid=(-0.41,-0.07,0.05), extents=(0.15,0.02,0.09)\n  [36]: color=(0.21, 0.89, 0.78), centroid=(-0.21,-0.12,0.13), extents=(0.03,0.03,0.04)\n  [37]: color=(0.21, 0.89, 0.24), centroid=(-0.21,-0.12,0.13), extents=(0.02,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": \"5\", \"material\": \"2\"}, \"20\": {\"parent\": \"5\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"3\"}, \"22\": {\"parent\": \"21\", \"material\": \"3\"}, \"23\": {\"parent\": \"21\", \"material\": \"4\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": \"21\", \"material\": \"4\"}, \"26\": {\"parent\": \"21\", \"material\": \"4\"}, \"27\": {\"parent\": \"21\", \"material\": \"4\"}, \"28\": {\"parent\": \"21\", \"material\": \"4\"}, \"29\": {\"parent\": \"21\", \"material\": \"4\"}, \"30\": {\"parent\": \"21\", \"material\": \"4\"}, \"31\": {\"parent\": \"21\", \"material\": \"4\"}, \"32\": {\"parent\": \"21\", \"material\": \"4\"}, \"33\": {\"parent\": \"21\", \"material\": \"4\"}, \"34\": {\"parent\": \"21\", \"material\": \"4\"}, \"35\": {\"parent\": \"21\", \"material\": \"4\"}, \"36\": {\"parent\": null, \"material\": \"5\"}, \"37\": {\"parent\": \"36\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0084_canonical_view.png", "scene_v3/images/v2__scene_0084_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.00,-0.02), extents=(0.53,0.31,0.26)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(0.42,0.00,0.00), extents=(0.17,0.17,0.31)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(-0.41,0.00,-0.00), extents=(0.18,0.20,0.30)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.21,-0.12,0.13), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0452_canonical_view.png", "scene_v3/images/v2__scene_0452_canonical_seg.png", "scene_v3/images/v2__scene_0452_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,0.07), extents=(0.98,0.66,0.00)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,0.05), extents=(1.00,0.68,0.04)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,0.03), extents=(0.98,0.66,0.00)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.41,-0.28,-0.11), extents=(0.07,0.06,0.28)\n  [4]: color=(0.89, 0.77, 0.21), centroid=(0.41,0.28,-0.11), extents=(0.07,0.06,0.28)\n  [5]: color=(0.55, 0.89, 0.21), centroid=(-0.41,0.28,-0.11), extents=(0.07,0.06,0.28)\n  [6]: color=(0.89, 0.21, 0.21), centroid=(0.41,-0.28,-0.11), extents=(0.07,0.06,0.28)\n  [7]: color=(0.75, 0.21, 0.89), centroid=(-0.41,-0.28,-0.11), extents=(0.02,0.02,0.00)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(-0.41,0.28,-0.11), extents=(0.02,0.02,0.00)\n  [9]: color=(0.89, 0.21, 0.30), centroid=(0.41,-0.28,-0.11), extents=(0.02,0.02,0.00)\n  [10]: color=(0.21, 0.22, 0.89), centroid=(0.41,0.28,-0.11), extents=(0.02,0.02,0.00)\n  [11]: color=(0.21, 0.89, 0.32), centroid=(0.19,0.08,0.09), extents=(0.20,0.20,0.04)\n  [12]: color=(0.47, 0.89, 0.21), centroid=(-0.01,0.26,0.16), extents=(0.09,0.09,0.17)\n  [13]: color=(0.21, 0.81, 0.89), centroid=(-0.01,-0.12,0.12), extents=(0.07,0.07,0.09)\n  [14]: color=(0.89, 0.35, 0.21), centroid=(-0.01,-0.12,0.12), extents=(0.06,0.06,0.07)\n  [15]: color=(0.89, 0.27, 0.21), centroid=(-0.24,-0.03,0.14), extents=(0.30,0.30,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"1\"}, \"13\": {\"parent\": null, \"material\": \"3\"}, \"14\": {\"parent\": \"13\", \"material\": \"2\"}, \"15\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0452_canonical_view.png", "scene_v3/images/v2__scene_0452_canonical_objseg.png", "scene_v3/images/v2__scene_0452_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.00,-0.09), extents=(1.00,0.68,0.32)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.19,0.08,0.09), extents=(0.20,0.20,0.04)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(-0.01,0.26,0.16), extents=(0.09,0.09,0.17)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.01,-0.12,0.12), extents=(0.07,0.07,0.09)\n  [4]: color=(0.61, 0.89, 0.21), centroid=(-0.24,-0.03,0.14), extents=(0.30,0.30,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0012_canonical_view.png", "scene_v3/images/v2__scene_0012_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(-0.00,-0.00,0.07), extents=(0.61,0.29,0.00)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(-0.00,-0.00,0.07), extents=(0.62,0.29,0.01)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(-0.00,-0.00,0.07), extents=(0.61,0.29,0.00)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.25,0.11,-0.03), extents=(0.02,0.01,0.20)\n  [4]: color=(0.21, 0.89, 0.69), centroid=(-0.25,-0.12,-0.03), extents=(0.02,0.01,0.20)\n  [5]: color=(0.89, 0.41, 0.21), centroid=(0.24,0.11,-0.03), extents=(0.02,0.01,0.20)\n  [6]: color=(0.21, 0.81, 0.89), centroid=(0.24,-0.12,-0.03), extents=(0.02,0.01,0.20)\n  [7]: color=(0.43, 0.21, 0.89), centroid=(-0.00,-0.00,0.00), extents=(0.50,0.24,0.01)\n  [8]: color=(0.21, 0.89, 0.83), centroid=(-0.00,-0.00,0.00), extents=(0.50,0.24,0.01)\n  [9]: color=(0.89, 0.77, 0.21), centroid=(0.43,-0.00,0.01), extents=(0.11,0.13,0.03)\n  [10]: color=(0.89, 0.21, 0.39), centroid=(0.37,-0.00,0.06), extents=(0.01,0.10,0.03)\n  [11]: color=(0.38, 0.21, 0.89), centroid=(0.37,-0.00,0.10), extents=(0.01,0.09,0.02)\n  [12]: color=(0.89, 0.21, 0.52), centroid=(0.38,0.06,-0.06), extents=(0.02,0.04,0.13)\n  [13]: color=(0.21, 0.58, 0.89), centroid=(0.43,-0.07,-0.10), extents=(0.11,0.02,0.01)\n  [14]: color=(0.21, 0.50, 0.89), centroid=(0.38,-0.06,-0.06), extents=(0.02,0.04,0.13)\n  [15]: color=(0.89, 0.21, 0.89), centroid=(0.38,-0.00,-0.10), extents=(0.01,0.14,0.01)\n  [16]: color=(0.89, 0.21, 0.44), centroid=(0.37,-0.05,0.05), extents=(0.03,0.02,0.11)\n  [17]: color=(0.21, 0.41, 0.89), centroid=(0.48,-0.00,-0.10), extents=(0.01,0.15,0.01)\n  [18]: color=(0.80, 0.21, 0.89), centroid=(0.48,-0.07,-0.06), extents=(0.03,0.04,0.13)\n  [19]: color=(0.89, 0.21, 0.80), centroid=(0.43,0.07,-0.10), extents=(0.11,0.02,0.01)\n  [20]: color=(0.89, 0.21, 0.21), centroid=(0.37,0.04,0.05), extents=(0.03,0.02,0.11)\n  [21]: color=(0.55, 0.89, 0.21), centroid=(0.48,0.07,-0.06), extents=(0.03,0.04,0.13)\n  [22]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.43,0.00), extents=(0.14,0.12,0.02)\n  [23]: color=(0.21, 0.89, 0.32), centroid=(-0.08,0.43,0.12), extents=(0.01,0.13,0.02)\n  [24]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.48,-0.08), extents=(0.11,0.01,0.01)\n  [25]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.37,-0.08), extents=(0.11,0.01,0.01)\n  [26]: color=(0.75, 0.21, 0.89), centroid=(-0.05,0.43,-0.05), extents=(0.01,0.11,0.01)\n  [27]: color=(0.89, 0.58, 0.21), centroid=(0.06,0.43,-0.05), extents=(0.01,0.11,0.01)\n  [28]: color=(0.21, 0.22, 0.89), centroid=(-0.07,0.48,0.06), extents=(0.04,0.02,0.13)\n  [29]: color=(0.21, 0.27, 0.89), centroid=(-0.07,0.43,0.05), extents=(0.04,0.01,0.12)\n  [30]: color=(0.24, 0.89, 0.21), centroid=(-0.07,0.37,0.06), extents=(0.04,0.02,0.13)\n  [31]: color=(0.89, 0.21, 0.66), centroid=(-0.07,0.48,0.06), extents=(0.04,0.02,0.12)\n  [32]: color=(0.21, 0.89, 0.55), centroid=(-0.06,0.37,-0.07), extents=(0.03,0.03,0.13)\n  [33]: color=(0.61, 0.89, 0.21), centroid=(-0.06,0.49,-0.07), extents=(0.03,0.03,0.13)\n  [34]: color=(0.21, 0.89, 0.60), centroid=(0.06,0.49,-0.07), extents=(0.03,0.03,0.13)\n  [35]: color=(0.21, 0.89, 0.24), centroid=(0.06,0.37,-0.07), extents=(0.03,0.03,0.13)\n  [36]: color=(0.89, 0.55, 0.21), centroid=(-0.07,0.37,0.06), extents=(0.04,0.02,0.12)\n  [37]: color=(0.89, 0.35, 0.21), centroid=(-0.43,-0.00,0.00), extents=(0.12,0.13,0.01)\n  [38]: color=(0.41, 0.89, 0.21), centroid=(-0.49,-0.00,0.12), extents=(0.01,0.09,0.02)\n  [39]: color=(0.89, 0.21, 0.24), centroid=(-0.43,0.05,0.03), extents=(0.11,0.03,0.06)\n  [40]: color=(0.89, 0.49, 0.21), centroid=(-0.43,-0.06,0.03), extents=(0.11,0.03,0.06)\n  [41]: color=(0.21, 0.72, 0.89), centroid=(-0.49,0.04,-0.07), extents=(0.01,0.01,0.13)\n  [42]: color=(0.47, 0.89, 0.21), centroid=(-0.49,-0.04,-0.07), extents=(0.01,0.01,0.13)\n  [43]: color=(0.21, 0.89, 0.74), centroid=(-0.49,0.04,0.06), extents=(0.01,0.01,0.13)\n  [44]: color=(0.52, 0.21, 0.89), centroid=(-0.44,-0.05,-0.06), extents=(0.10,0.03,0.01)\n  [45]: color=(0.78, 0.89, 0.21), centroid=(-0.38,-0.00,-0.05), extents=(0.01,0.11,0.01)\n  [46]: color=(0.33, 0.89, 0.21), centroid=(-0.49,-0.04,0.06), extents=(0.01,0.01,0.13)\n  [47]: color=(0.21, 0.89, 0.46), centroid=(-0.44,0.05,-0.06), extents=(0.10,0.03,0.01)\n  [48]: color=(0.89, 0.86, 0.21), centroid=(-0.38,0.05,-0.07), extents=(0.01,0.01,0.13)\n  [49]: color=(0.89, 0.63, 0.21), centroid=(-0.38,-0.06,-0.07), extents=(0.01,0.01,0.13)\n  [50]: color=(0.89, 0.21, 0.84), centroid=(-0.49,-0.04,0.06), extents=(0.01,0.01,0.12)\n  [51]: color=(0.89, 0.21, 0.30), centroid=(-0.49,0.04,0.06), extents=(0.01,0.01,0.12)\n  [52]: color=(0.69, 0.89, 0.21), centroid=(-0.49,-0.00,-0.05), extents=(0.01,0.08,0.01)\n  [53]: color=(0.83, 0.89, 0.21), centroid=(-0.49,-0.02,0.06), extents=(0.01,0.01,0.12)\n  [54]: color=(0.89, 0.72, 0.21), centroid=(-0.49,0.02,0.06), extents=(0.01,0.01,0.12)\n  [55]: color=(0.21, 0.86, 0.89), centroid=(-0.49,-0.00,0.06), extents=(0.01,0.01,0.12)\n  [56]: color=(0.21, 0.64, 0.89), centroid=(0.00,-0.43,-0.00), extents=(0.12,0.11,0.02)\n  [57]: color=(0.64, 0.89, 0.21), centroid=(-0.08,-0.43,0.12), extents=(0.02,0.09,0.02)\n  [58]: color=(0.89, 0.21, 0.75), centroid=(-0.06,-0.49,-0.07), extents=(0.04,0.02,0.13)\n  [59]: color=(0.21, 0.36, 0.89), centroid=(-0.07,-0.48,0.06), extents=(0.04,0.03,0.13)\n  [60]: color=(0.89, 0.27, 0.21), centroid=(-0.06,-0.38,-0.07), extents=(0.04,0.02,0.13)\n  [61]: color=(0.57, 0.21, 0.89), centroid=(0.06,-0.38,-0.07), extents=(0.03,0.02,0.13)\n  [62]: color=(0.21, 0.44, 0.89), centroid=(-0.07,-0.39,0.06), extents=(0.04,0.03,0.13)\n  [63]: color=(0.66, 0.21, 0.89), centroid=(0.06,-0.49,-0.07), extents=(0.03,0.02,0.13)\n  [64]: color=(0.89, 0.21, 0.61), centroid=(-0.06,-0.48,0.06), extents=(0.04,0.03,0.12)\n  [65]: color=(0.35, 0.21, 0.89), centroid=(-0.06,-0.39,0.06), extents=(0.04,0.03,0.12)\n  [66]: color=(0.21, 0.89, 0.78), centroid=(-0.06,-0.43,0.05), extents=(0.04,0.01,0.13)\n  [67]: color=(0.29, 0.21, 0.89), centroid=(-0.01,-0.39,0.03), extents=(0.11,0.02,0.06)\n  [68]: color=(0.21, 0.89, 0.69), centroid=(-0.01,-0.47,0.03), extents=(0.11,0.02,0.06)\n  [69]: color=(0.89, 0.41, 0.21), centroid=(-0.21,-0.12,0.08), extents=(0.03,0.03,0.01)\n  [70]: color=(0.21, 0.81, 0.89), centroid=(-0.21,-0.12,0.08), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"8\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": \"9\", \"material\": \"3\"}, \"22\": {\"parent\": null, \"material\": \"2\"}, \"23\": {\"parent\": \"22\", \"material\": \"2\"}, \"24\": {\"parent\": \"22\", \"material\": \"4\"}, \"25\": {\"parent\": \"22\", \"material\": \"4\"}, \"26\": {\"parent\": \"22\", \"material\": \"4\"}, \"27\": {\"parent\": \"22\", \"material\": \"4\"}, \"28\": {\"parent\": \"22\", \"material\": \"4\"}, \"29\": {\"parent\": \"22\", \"material\": \"4\"}, \"30\": {\"parent\": \"22\", \"material\": \"4\"}, \"31\": {\"parent\": \"22\", \"material\": \"4\"}, \"32\": {\"parent\": \"22\", \"material\": \"4\"}, \"33\": {\"parent\": \"22\", \"material\": \"4\"}, \"34\": {\"parent\": \"22\", \"material\": \"4\"}, \"35\": {\"parent\": \"22\", \"material\": \"4\"}, \"36\": {\"parent\": \"22\", \"material\": \"4\"}, \"37\": {\"parent\": null, \"material\": \"2\"}, \"38\": {\"parent\": \"37\", \"material\": \"2\"}, \"39\": {\"parent\": \"37\", \"material\": \"5\"}, \"40\": {\"parent\": \"37\", \"material\": \"5\"}, \"41\": {\"parent\": \"37\", \"material\": \"5\"}, \"42\": {\"parent\": \"37\", \"material\": \"5\"}, \"43\": {\"parent\": \"37\", \"material\": \"5\"}, \"44\": {\"parent\": \"37\", \"material\": \"5\"}, \"45\": {\"parent\": \"37\", \"material\": \"5\"}, \"46\": {\"parent\": \"37\", \"material\": \"5\"}, \"47\": {\"parent\": \"37\", \"material\": \"5\"}, \"48\": {\"parent\": \"37\", \"material\": \"5\"}, \"49\": {\"parent\": \"37\", \"material\": \"5\"}, \"50\": {\"parent\": \"37\", \"material\": \"5\"}, \"51\": {\"parent\": \"37\", \"material\": \"5\"}, \"52\": {\"parent\": \"37\", \"material\": \"5\"}, \"53\": {\"parent\": \"37\", \"material\": \"5\"}, \"54\": {\"parent\": \"37\", \"material\": \"5\"}, \"55\": {\"parent\": \"37\", \"material\": \"5\"}, \"56\": {\"parent\": null, \"material\": \"2\"}, \"57\": {\"parent\": \"56\", \"material\": \"2\"}, \"58\": {\"parent\": \"56\", \"material\": \"6\"}, \"59\": {\"parent\": \"56\", \"material\": \"6\"}, \"60\": {\"parent\": \"56\", \"material\": \"6\"}, \"61\": {\"parent\": \"56\", \"material\": \"6\"}, \"62\": {\"parent\": \"56\", \"material\": \"6\"}, \"63\": {\"parent\": \"56\", \"material\": \"6\"}, \"64\": {\"parent\": \"56\", \"material\": \"6\"}, \"65\": {\"parent\": \"56\", \"material\": \"6\"}, \"66\": {\"parent\": \"56\", \"material\": \"6\"}, \"67\": {\"parent\": \"56\", \"material\": \"6\"}, \"68\": {\"parent\": \"56\", \"material\": \"6\"}, \"69\": {\"parent\": null, \"material\": \"7\"}, \"70\": {\"parent\": \"69\", \"material\": \"8\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0012_canonical_view.png", "scene_v3/images/v2__scene_0012_canonical_objseg.png", "scene_v3/images/v2__scene_0012_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(-0.00,-0.00,-0.03), extents=(0.62,0.29,0.20)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(0.43,-0.00,-0.01), extents=(0.14,0.18,0.24)\n  [2]: color=(0.38, 0.21, 0.89), centroid=(-0.00,0.43,-0.00), extents=(0.17,0.15,0.26)\n  [3]: color=(0.21, 0.89, 0.78), centroid=(-0.43,-0.00,0.00), extents=(0.12,0.14,0.26)\n  [4]: color=(0.21, 0.86, 0.89), centroid=(-0.00,-0.43,-0.00), extents=(0.16,0.13,0.26)\n  [5]: color=(0.21, 0.58, 0.89), centroid=(-0.21,-0.12,0.08), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0305_canonical_view.png", "scene_v3/images/v2__scene_0305_canonical_seg.png", "scene_v3/images/v2__scene_0305_view_1.png", "scene_v3/images/v2__scene_0305_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,0.18), extents=(0.74,0.74,0.00)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,0.14), extents=(0.76,0.76,0.08)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,0.10), extents=(0.74,0.74,0.00)\n  [3]: color=(0.89, 0.21, 0.21), centroid=(-0.32,-0.32,-0.20), extents=(0.12,0.12,0.61)\n  [4]: color=(0.21, 0.89, 0.60), centroid=(-0.32,0.32,-0.20), extents=(0.12,0.12,0.61)\n  [5]: color=(0.89, 0.72, 0.21), centroid=(0.32,-0.32,-0.20), extents=(0.12,0.12,0.61)\n  [6]: color=(0.89, 0.21, 0.84), centroid=(0.32,0.32,-0.20), extents=(0.12,0.12,0.61)\n  [7]: color=(0.21, 0.36, 0.89), centroid=(-0.32,-0.32,-0.13), extents=(0.04,0.04,0.00)\n  [8]: color=(0.55, 0.89, 0.21), centroid=(-0.32,0.32,-0.13), extents=(0.04,0.04,0.00)\n  [9]: color=(0.89, 0.41, 0.21), centroid=(0.32,-0.32,-0.13), extents=(0.04,0.04,0.00)\n  [10]: color=(0.80, 0.21, 0.89), centroid=(0.32,0.32,-0.13), extents=(0.04,0.04,0.00)\n  [11]: color=(0.89, 0.21, 0.52), centroid=(0.04,0.11,0.29), extents=(0.08,0.08,0.22)\n  [12]: color=(0.89, 0.27, 0.21), centroid=(0.04,0.11,0.29), extents=(0.07,0.07,0.21)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(0.04,0.11,0.29), extents=(0.09,0.09,0.10)\n  [14]: color=(0.21, 0.89, 0.38), centroid=(0.04,0.11,0.40), extents=(0.04,0.04,0.01)\n  [15]: color=(0.21, 0.50, 0.89), centroid=(0.06,-0.14,0.20), extents=(0.32,0.32,0.03)\n  [16]: color=(0.21, 0.72, 0.89), centroid=(-0.24,0.21,0.34), extents=(0.13,0.13,0.32)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"4\"}, \"15\": {\"parent\": null, \"material\": \"5\"}, \"16\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0305_canonical_view.png", "scene_v3/images/v2__scene_0305_canonical_objseg.png", "scene_v3/images/v2__scene_0305_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.00,-0.16), extents=(0.76,0.76,0.68)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(0.04,0.11,0.29), extents=(0.09,0.09,0.22)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(0.06,-0.14,0.20), extents=(0.32,0.32,0.03)\n  [3]: color=(0.89, 0.72, 0.21), centroid=(-0.24,0.21,0.34), extents=(0.13,0.13,0.32)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0241_canonical_view.png", "scene_v3/images/v2__scene_0241_canonical_seg.png", "scene_v3/images/v2__scene_0241_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.01,-0.31,-0.07), extents=(0.29,0.01,0.85)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.01,0.31,-0.07), extents=(0.29,0.01,0.85)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(-0.15,0.00,-0.07), extents=(0.02,0.63,0.85)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.14,0.00,0.33), extents=(0.00,0.03,0.03)\n  [4]: color=(0.21, 0.44, 0.89), centroid=(-0.08,0.00,0.34), extents=(0.11,0.03,0.00)\n  [5]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.32,-0.02), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.61), centroid=(-0.08,0.32,-0.39), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.66), centroid=(0.10,-0.32,0.34), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.46), centroid=(0.10,0.32,0.34), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.50, 0.89), centroid=(0.10,0.32,-0.39), extents=(0.01,0.01,0.01)\n  [10]: color=(0.75, 0.21, 0.89), centroid=(0.10,-0.32,-0.39), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.32), centroid=(-0.08,-0.32,-0.39), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.30), centroid=(-0.08,-0.32,0.34), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.27, 0.21), centroid=(-0.08,0.32,0.34), extents=(0.01,0.01,0.01)\n  [14]: color=(0.57, 0.21, 0.89), centroid=(0.01,-0.32,-0.02), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.74), centroid=(0.01,0.00,-0.02), extents=(0.29,0.61,0.01)\n  [16]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.00,-0.39), extents=(0.29,0.61,0.01)\n  [17]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.00,0.34), extents=(0.29,0.61,0.01)\n  [18]: color=(0.21, 0.89, 0.60), centroid=(0.05,0.15,0.42), extents=(0.10,0.10,0.15)\n  [19]: color=(0.21, 0.58, 0.89), centroid=(0.05,0.15,0.43), extents=(0.09,0.09,0.11)\n  [20]: color=(0.89, 0.35, 0.21), centroid=(0.01,-0.18,0.39), extents=(0.17,0.17,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0241_canonical_view.png", "scene_v3/images/v2__scene_0241_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,-0.07), extents=(0.31,0.64,0.85)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(0.05,0.15,0.42), extents=(0.10,0.10,0.15)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.18,0.39), extents=(0.17,0.17,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0662_canonical_view.png", "scene_v3/images/v2__scene_0662_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,0.37), extents=(0.58,0.58,0.00)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,0.35), extents=(0.59,0.59,0.03)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,0.34), extents=(0.58,0.58,0.00)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(-0.22,-0.22,-0.08), extents=(0.09,0.09,0.84)\n  [4]: color=(0.89, 0.21, 0.89), centroid=(-0.22,0.22,-0.08), extents=(0.09,0.09,0.84)\n  [5]: color=(0.21, 0.22, 0.89), centroid=(0.22,-0.22,-0.08), extents=(0.09,0.09,0.84)\n  [6]: color=(0.64, 0.89, 0.21), centroid=(0.22,0.22,-0.08), extents=(0.09,0.09,0.84)\n  [7]: color=(0.38, 0.21, 0.89), centroid=(-0.22,-0.22,0.13), extents=(0.03,0.03,0.00)\n  [8]: color=(0.89, 0.63, 0.21), centroid=(-0.22,0.22,0.13), extents=(0.03,0.03,0.00)\n  [9]: color=(0.21, 0.89, 0.83), centroid=(0.22,-0.22,0.13), extents=(0.03,0.03,0.00)\n  [10]: color=(0.89, 0.35, 0.21), centroid=(0.22,0.22,0.13), extents=(0.03,0.03,0.00)\n  [11]: color=(0.89, 0.21, 0.47), centroid=(0.08,0.03,0.43), extents=(0.29,0.29,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0662_canonical_view.png", "scene_v3/images/v2__scene_0662_canonical_objseg.png", "scene_v3/images/v2__scene_0662_view_7.png", "scene_v3/images/v2__scene_0662_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,-0.07), extents=(0.59,0.59,0.87)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(0.08,0.03,0.43), extents=(0.29,0.29,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0367_canonical_view.png", "scene_v3/images/v2__scene_0367_canonical_seg.png", "scene_v3/images/v2__scene_0367_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.27,-0.11), extents=(0.23,0.02,0.78)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(-0.12,0.00,-0.11), extents=(0.01,0.56,0.78)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(0.01,0.27,-0.11), extents=(0.23,0.02,0.78)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.11,0.00,0.25), extents=(0.00,0.01,0.04)\n  [4]: color=(0.27, 0.89, 0.21), centroid=(-0.07,0.00,0.27), extents=(0.08,0.01,0.00)\n  [5]: color=(0.21, 0.50, 0.89), centroid=(-0.08,-0.28,-0.43), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.72, 0.21), centroid=(-0.08,0.28,0.28), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.30), centroid=(-0.08,-0.28,0.28), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.21), centroid=(0.09,0.28,-0.43), extents=(0.01,0.01,0.01)\n  [9]: color=(0.75, 0.21, 0.89), centroid=(0.09,0.28,0.28), extents=(0.01,0.01,0.01)\n  [10]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.28,-0.08), extents=(0.01,0.01,0.01)\n  [11]: color=(0.33, 0.89, 0.21), centroid=(-0.08,0.28,-0.43), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.24), centroid=(0.09,-0.28,-0.43), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.28,-0.08), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.89, 0.83), centroid=(0.09,-0.28,0.28), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.55, 0.21), centroid=(0.01,0.00,-0.43), extents=(0.23,0.52,0.01)\n  [16]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.00,0.28), extents=(0.23,0.52,0.01)\n  [17]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.00,-0.08), extents=(0.23,0.52,0.01)\n  [18]: color=(0.21, 0.89, 0.69), centroid=(-0.03,0.13,0.32), extents=(0.11,0.11,0.07)\n  [19]: color=(0.89, 0.21, 0.66), centroid=(0.02,0.13,0.32), extents=(0.07,0.02,0.07)\n  [20]: color=(0.89, 0.21, 0.61), centroid=(-0.04,0.13,0.32), extents=(0.10,0.10,0.04)\n  [21]: color=(0.35, 0.21, 0.89), centroid=(0.04,-0.20,0.39), extents=(0.10,0.10,0.22)\n  [22]: color=(0.69, 0.89, 0.21), centroid=(0.04,-0.20,0.39), extents=(0.09,0.09,0.21)\n  [23]: color=(0.89, 0.77, 0.21), centroid=(0.04,-0.20,0.41), extents=(0.10,0.10,0.05)\n  [24]: color=(0.89, 0.21, 0.80), centroid=(0.04,-0.20,0.49), extents=(0.04,0.04,0.01)\n  [25]: color=(0.47, 0.89, 0.21), centroid=(-0.03,-0.02,0.31), extents=(0.07,0.07,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0367_canonical_view.png", "scene_v3/images/v2__scene_0367_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,-0.11), extents=(0.25,0.56,0.78)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(-0.01,0.13,0.32), extents=(0.14,0.11,0.07)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(0.04,-0.20,0.39), extents=(0.10,0.10,0.22)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(-0.03,-0.02,0.31), extents=(0.07,0.07,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0629_canonical_view.png", "scene_v3/images/v2__scene_0629_canonical_seg.png", "scene_v3/images/v2__scene_0629_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,0.27), extents=(0.81,0.81,0.00)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,0.25), extents=(0.83,0.83,0.05)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,0.22), extents=(0.81,0.81,0.00)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(-0.27,-0.00,-0.14), extents=(0.21,0.21,0.72)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(0.27,-0.00,-0.14), extents=(0.21,0.21,0.72)\n  [5]: color=(0.57, 0.21, 0.89), centroid=(-0.02,-0.09,0.37), extents=(0.16,0.16,0.20)\n  [6]: color=(0.21, 0.41, 0.89), centroid=(0.13,0.16,0.39), extents=(0.19,0.19,0.23)\n  [7]: color=(0.89, 0.21, 0.66), centroid=(0.12,0.16,0.39), extents=(0.17,0.19,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": null, \"material\": \"2\"}, \"7\": {\"parent\": \"6\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0629_canonical_view.png", "scene_v3/images/v2__scene_0629_canonical_objseg.png", "scene_v3/images/v2__scene_0629_view_7.png", "scene_v3/images/v2__scene_0629_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.00,-0.12), extents=(0.83,0.83,0.77)\n  [1]: color=(0.89, 0.21, 0.44), centroid=(-0.02,-0.09,0.37), extents=(0.16,0.16,0.20)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(0.13,0.16,0.39), extents=(0.19,0.19,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0229_canonical_view.png", "scene_v3/images/v2__scene_0229_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.30,-0.09), extents=(0.31,0.03,0.81)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(-0.15,0.00,-0.09), extents=(0.02,0.63,0.81)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(0.01,0.30,-0.09), extents=(0.31,0.03,0.81)\n  [3]: color=(0.21, 0.89, 0.69), centroid=(-0.15,0.00,0.29), extents=(0.00,0.01,0.03)\n  [4]: color=(0.61, 0.89, 0.21), centroid=(-0.11,0.00,0.30), extents=(0.07,0.01,0.00)\n  [5]: color=(0.21, 0.86, 0.89), centroid=(-0.11,-0.32,0.31), extents=(0.01,0.00,0.01)\n  [6]: color=(0.27, 0.89, 0.21), centroid=(-0.11,0.32,-0.41), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.47), centroid=(0.13,0.32,-0.41), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.32,-0.05), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.72, 0.21), centroid=(0.13,-0.32,-0.41), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.27, 0.21), centroid=(-0.11,-0.32,-0.41), extents=(0.01,0.00,0.01)\n  [11]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.32,-0.05), extents=(0.01,0.00,0.01)\n  [12]: color=(0.52, 0.21, 0.89), centroid=(0.13,-0.32,0.31), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.89, 0.60), centroid=(-0.11,0.32,0.31), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.49, 0.21), centroid=(0.13,0.32,0.31), extents=(0.01,0.00,0.01)\n  [15]: color=(0.78, 0.89, 0.21), centroid=(0.01,-0.00,-0.41), extents=(0.31,0.58,0.01)\n  [16]: color=(0.89, 0.21, 0.52), centroid=(0.01,-0.00,-0.05), extents=(0.31,0.58,0.01)\n  [17]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.00,0.31), extents=(0.31,0.58,0.01)\n  [18]: color=(0.21, 0.58, 0.89), centroid=(-0.01,-0.10,0.41), extents=(0.14,0.14,0.18)\n  [19]: color=(0.89, 0.21, 0.89), centroid=(-0.01,-0.10,0.41), extents=(0.11,0.13,0.11)\n  [20]: color=(0.66, 0.21, 0.89), centroid=(0.02,0.18,0.36), extents=(0.19,0.19,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0229_canonical_view.png", "scene_v3/images/v2__scene_0229_canonical_objseg.png", "scene_v3/images/v2__scene_0229_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.33,0.63,0.81)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(-0.01,-0.10,0.41), extents=(0.14,0.14,0.18)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(0.02,0.18,0.36), extents=(0.19,0.19,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0639_canonical_view.png", "scene_v3/images/v2__scene_0639_canonical_seg.png", "scene_v3/images/v2__scene_0639_view_2.png", "scene_v3/images/v2__scene_0639_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(-0.01,-0.01,0.05), extents=(0.61,0.23,0.00)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(-0.01,-0.01,0.04), extents=(0.62,0.24,0.01)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(-0.01,-0.01,0.03), extents=(0.61,0.23,0.00)\n  [3]: color=(0.89, 0.77, 0.21), centroid=(-0.25,-0.10,-0.04), extents=(0.01,0.01,0.15)\n  [4]: color=(0.89, 0.41, 0.21), centroid=(-0.25,0.08,-0.04), extents=(0.01,0.01,0.15)\n  [5]: color=(0.89, 0.21, 0.89), centroid=(0.24,-0.10,-0.04), extents=(0.01,0.01,0.15)\n  [6]: color=(0.89, 0.21, 0.52), centroid=(0.24,0.08,-0.04), extents=(0.01,0.01,0.15)\n  [7]: color=(0.64, 0.89, 0.21), centroid=(-0.25,-0.10,-0.03), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.21, 0.39), centroid=(-0.25,0.08,-0.03), extents=(0.01,0.01,0.00)\n  [9]: color=(0.89, 0.21, 0.47), centroid=(0.24,-0.10,-0.03), extents=(0.01,0.01,0.00)\n  [10]: color=(0.89, 0.27, 0.21), centroid=(0.24,0.08,-0.03), extents=(0.01,0.01,0.00)\n  [11]: color=(0.21, 0.89, 0.69), centroid=(0.42,-0.01,-0.01), extents=(0.13,0.10,0.01)\n  [12]: color=(0.89, 0.86, 0.21), centroid=(0.36,-0.01,0.08), extents=(0.01,0.08,0.07)\n  [13]: color=(0.21, 0.81, 0.89), centroid=(0.36,0.03,-0.06), extents=(0.01,0.01,0.11)\n  [14]: color=(0.69, 0.89, 0.21), centroid=(0.36,-0.04,-0.06), extents=(0.01,0.01,0.11)\n  [15]: color=(0.55, 0.89, 0.21), centroid=(0.36,-0.04,0.05), extents=(0.01,0.01,0.12)\n  [16]: color=(0.21, 0.27, 0.89), centroid=(0.41,0.03,-0.07), extents=(0.10,0.03,0.01)\n  [17]: color=(0.89, 0.58, 0.21), centroid=(0.46,-0.01,-0.06), extents=(0.01,0.09,0.01)\n  [18]: color=(0.27, 0.89, 0.21), centroid=(0.41,-0.05,-0.07), extents=(0.10,0.03,0.01)\n  [19]: color=(0.21, 0.22, 0.89), centroid=(0.36,0.03,0.05), extents=(0.01,0.01,0.12)\n  [20]: color=(0.41, 0.89, 0.21), centroid=(0.46,-0.05,-0.06), extents=(0.01,0.01,0.11)\n  [21]: color=(0.89, 0.21, 0.80), centroid=(0.46,0.04,-0.06), extents=(0.01,0.01,0.11)\n  [22]: color=(0.21, 0.44, 0.89), centroid=(0.36,-0.01,-0.06), extents=(0.01,0.07,0.01)\n  [23]: color=(0.89, 0.72, 0.21), centroid=(0.41,0.03,0.03), extents=(0.10,0.03,0.07)\n  [24]: color=(0.83, 0.89, 0.21), centroid=(0.41,-0.05,0.03), extents=(0.10,0.03,0.07)\n  [25]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.42,-0.00), extents=(0.12,0.13,0.01)\n  [26]: color=(0.21, 0.89, 0.83), centroid=(-0.07,0.42,0.10), extents=(0.02,0.10,0.03)\n  [27]: color=(0.47, 0.89, 0.21), centroid=(-0.01,0.36,0.02), extents=(0.10,0.02,0.06)\n  [28]: color=(0.21, 0.58, 0.89), centroid=(-0.01,0.47,0.02), extents=(0.10,0.02,0.06)\n  [29]: color=(0.89, 0.21, 0.24), centroid=(-0.00,0.49,-0.09), extents=(0.11,0.01,0.01)\n  [30]: color=(0.89, 0.21, 0.66), centroid=(-0.05,0.48,-0.06), extents=(0.03,0.03,0.12)\n  [31]: color=(0.21, 0.89, 0.46), centroid=(-0.06,0.47,0.06), extents=(0.04,0.02,0.12)\n  [32]: color=(0.43, 0.21, 0.89), centroid=(0.05,0.35,-0.06), extents=(0.02,0.03,0.12)\n  [33]: color=(0.21, 0.50, 0.89), centroid=(-0.05,0.35,-0.06), extents=(0.03,0.03,0.12)\n  [34]: color=(0.89, 0.21, 0.75), centroid=(-0.06,0.37,0.06), extents=(0.04,0.02,0.12)\n  [35]: color=(0.78, 0.89, 0.21), centroid=(0.05,0.48,-0.06), extents=(0.02,0.03,0.12)\n  [36]: color=(0.21, 0.89, 0.32), centroid=(-0.06,0.42,-0.08), extents=(0.01,0.14,0.01)\n  [37]: color=(0.89, 0.21, 0.84), centroid=(-0.00,0.34,-0.09), extents=(0.11,0.01,0.01)\n  [38]: color=(0.21, 0.89, 0.60), centroid=(0.05,0.42,-0.08), extents=(0.01,0.14,0.01)\n  [39]: color=(0.24, 0.89, 0.21), centroid=(-0.43,-0.01,0.00), extents=(0.11,0.13,0.02)\n  [40]: color=(0.33, 0.89, 0.21), centroid=(-0.47,-0.01,0.07), extents=(0.01,0.12,0.02)\n  [41]: color=(0.89, 0.21, 0.44), centroid=(-0.47,-0.01,0.11), extents=(0.01,0.12,0.02)\n  [42]: color=(0.21, 0.89, 0.74), centroid=(-0.47,-0.06,-0.06), extents=(0.01,0.01,0.12)\n  [43]: color=(0.38, 0.21, 0.89), centroid=(-0.47,-0.01,-0.06), extents=(0.01,0.11,0.01)\n  [44]: color=(0.21, 0.72, 0.89), centroid=(-0.39,0.05,-0.06), extents=(0.01,0.01,0.12)\n  [45]: color=(0.21, 0.89, 0.38), centroid=(-0.39,-0.06,-0.06), extents=(0.01,0.01,0.12)\n  [46]: color=(0.89, 0.63, 0.21), centroid=(-0.39,-0.01,-0.06), extents=(0.01,0.11,0.01)\n  [47]: color=(0.57, 0.21, 0.89), centroid=(-0.43,-0.06,-0.06), extents=(0.08,0.01,0.01)\n  [48]: color=(0.66, 0.21, 0.89), centroid=(-0.47,-0.06,0.06), extents=(0.01,0.01,0.12)\n  [49]: color=(0.29, 0.21, 0.89), centroid=(-0.47,0.05,0.06), extents=(0.01,0.01,0.12)\n  [50]: color=(0.52, 0.21, 0.89), centroid=(-0.43,0.05,-0.06), extents=(0.08,0.01,0.01)\n  [51]: color=(0.89, 0.21, 0.30), centroid=(-0.47,0.05,-0.06), extents=(0.01,0.01,0.12)\n  [52]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.43,0.00), extents=(0.13,0.12,0.02)\n  [53]: color=(0.21, 0.64, 0.89), centroid=(-0.07,-0.43,0.08), extents=(0.03,0.09,0.08)\n  [54]: color=(0.89, 0.21, 0.21), centroid=(-0.06,-0.47,-0.06), extents=(0.03,0.02,0.12)\n  [55]: color=(0.21, 0.41, 0.89), centroid=(-0.06,-0.40,0.06), extents=(0.03,0.02,0.11)\n  [56]: color=(0.21, 0.89, 0.78), centroid=(0.06,-0.49,-0.06), extents=(0.03,0.02,0.12)\n  [57]: color=(0.80, 0.21, 0.89), centroid=(-0.00,-0.39,-0.04), extents=(0.11,0.03,0.01)\n  [58]: color=(0.21, 0.89, 0.55), centroid=(-0.06,-0.39,-0.06), extents=(0.03,0.02,0.12)\n  [59]: color=(0.89, 0.49, 0.21), centroid=(0.06,-0.38,-0.06), extents=(0.03,0.02,0.12)\n  [60]: color=(0.21, 0.89, 0.24), centroid=(-0.06,-0.47,0.06), extents=(0.03,0.02,0.11)\n  [61]: color=(0.89, 0.21, 0.61), centroid=(-0.00,-0.48,-0.04), extents=(0.11,0.03,0.01)\n  [62]: color=(0.89, 0.35, 0.21), centroid=(-0.01,-0.48,0.02), extents=(0.11,0.04,0.05)\n  [63]: color=(0.21, 0.36, 0.89), centroid=(-0.01,-0.38,0.02), extents=(0.11,0.04,0.05)\n  [64]: color=(0.89, 0.55, 0.21), centroid=(-0.21,0.08,0.06), extents=(0.03,0.03,0.03)\n  [65]: color=(0.61, 0.89, 0.21), centroid=(-0.21,0.08,0.06), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": null, \"material\": \"1\"}, \"26\": {\"parent\": \"25\", \"material\": \"1\"}, \"27\": {\"parent\": \"25\", \"material\": \"3\"}, \"28\": {\"parent\": \"25\", \"material\": \"3\"}, \"29\": {\"parent\": \"25\", \"material\": \"3\"}, \"30\": {\"parent\": \"25\", \"material\": \"3\"}, \"31\": {\"parent\": \"25\", \"material\": \"3\"}, \"32\": {\"parent\": \"25\", \"material\": \"3\"}, \"33\": {\"parent\": \"25\", \"material\": \"3\"}, \"34\": {\"parent\": \"25\", \"material\": \"3\"}, \"35\": {\"parent\": \"25\", \"material\": \"3\"}, \"36\": {\"parent\": \"25\", \"material\": \"3\"}, \"37\": {\"parent\": \"25\", \"material\": \"3\"}, \"38\": {\"parent\": \"25\", \"material\": \"3\"}, \"39\": {\"parent\": null, \"material\": \"2\"}, \"40\": {\"parent\": \"39\", \"material\": \"2\"}, \"41\": {\"parent\": \"39\", \"material\": \"2\"}, \"42\": {\"parent\": \"39\", \"material\": \"4\"}, \"43\": {\"parent\": \"39\", \"material\": \"4\"}, \"44\": {\"parent\": \"39\", \"material\": \"4\"}, \"45\": {\"parent\": \"39\", \"material\": \"4\"}, \"46\": {\"parent\": \"39\", \"material\": \"4\"}, \"47\": {\"parent\": \"39\", \"material\": \"4\"}, \"48\": {\"parent\": \"39\", \"material\": \"4\"}, \"49\": {\"parent\": \"39\", \"material\": \"4\"}, \"50\": {\"parent\": \"39\", \"material\": \"4\"}, \"51\": {\"parent\": \"39\", \"material\": \"4\"}, \"52\": {\"parent\": null, \"material\": \"2\"}, \"53\": {\"parent\": \"52\", \"material\": \"2\"}, \"54\": {\"parent\": \"52\", \"material\": \"5\"}, \"55\": {\"parent\": \"52\", \"material\": \"5\"}, \"56\": {\"parent\": \"52\", \"material\": \"5\"}, \"57\": {\"parent\": \"52\", \"material\": \"5\"}, \"58\": {\"parent\": \"52\", \"material\": \"5\"}, \"59\": {\"parent\": \"52\", \"material\": \"5\"}, \"60\": {\"parent\": \"52\", \"material\": \"5\"}, \"61\": {\"parent\": \"52\", \"material\": \"5\"}, \"62\": {\"parent\": \"52\", \"material\": \"5\"}, \"63\": {\"parent\": \"52\", \"material\": \"5\"}, \"64\": {\"parent\": null, \"material\": \"6\"}, \"65\": {\"parent\": \"64\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0639_canonical_view.png", "scene_v3/images/v2__scene_0639_canonical_objseg.png", "scene_v3/images/v2__scene_0639_view_9.png", "scene_v3/images/v2__scene_0639_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(-0.01,-0.01,-0.04), extents=(0.62,0.24,0.17)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(0.42,-0.01,-0.00), extents=(0.13,0.11,0.24)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(-0.01,0.42,0.00), extents=(0.15,0.17,0.24)\n  [3]: color=(0.21, 0.89, 0.69), centroid=(-0.43,-0.01,-0.00), extents=(0.11,0.13,0.24)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(-0.01,-0.43,-0.00), extents=(0.15,0.14,0.24)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(-0.21,0.08,0.06), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0428_canonical_view.png", "scene_v3/images/v2__scene_0428_canonical_seg.png", "scene_v3/images/v2__scene_0428_view_1.png", "scene_v3/images/v2__scene_0428_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,0.13), extents=(0.97,0.57,0.00)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,0.11), extents=(1.00,0.60,0.05)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,0.08), extents=(0.97,0.57,0.00)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.39,-0.00,-0.11), extents=(0.05,0.48,0.40)\n  [4]: color=(0.89, 0.77, 0.21), centroid=(0.39,0.00,-0.11), extents=(0.05,0.48,0.40)\n  [5]: color=(0.29, 0.21, 0.89), centroid=(-0.21,0.13,0.20), extents=(0.06,0.06,0.14)\n  [6]: color=(0.89, 0.21, 0.21), centroid=(-0.21,0.13,0.20), extents=(0.05,0.05,0.14)\n  [7]: color=(0.75, 0.21, 0.89), centroid=(-0.21,0.13,0.18), extents=(0.06,0.06,0.08)\n  [8]: color=(0.89, 0.21, 0.24), centroid=(-0.21,0.13,0.27), extents=(0.02,0.02,0.02)\n  [9]: color=(0.21, 0.89, 0.38), centroid=(0.09,-0.05,0.22), extents=(0.14,0.14,0.18)\n  [10]: color=(0.21, 0.41, 0.89), centroid=(0.08,-0.05,0.23), extents=(0.12,0.12,0.14)\n  [11]: color=(0.21, 0.36, 0.89), centroid=(-0.21,-0.12,0.14), extents=(0.29,0.29,0.02)\n  [12]: color=(0.80, 0.21, 0.89), centroid=(0.31,0.16,0.17), extents=(0.20,0.20,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"4\"}, \"9\": {\"parent\": null, \"material\": \"3\"}, \"10\": {\"parent\": \"9\", \"material\": \"3\"}, \"11\": {\"parent\": null, \"material\": \"5\"}, \"12\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0428_canonical_view.png", "scene_v3/images/v2__scene_0428_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.00,-0.09), extents=(1.00,0.60,0.45)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(-0.21,0.13,0.20), extents=(0.06,0.06,0.14)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(0.09,-0.05,0.22), extents=(0.14,0.14,0.18)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(-0.21,-0.12,0.14), extents=(0.29,0.29,0.02)\n  [4]: color=(0.69, 0.89, 0.21), centroid=(0.31,0.16,0.17), extents=(0.20,0.20,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0248_canonical_view.png", "scene_v3/images/v2__scene_0248_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,0.11), extents=(0.98,0.67,0.00)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(0.00,0.00,0.10), extents=(1.00,0.69,0.03)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,0.09), extents=(0.98,0.67,0.00)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.40,-0.27,-0.09), extents=(0.05,0.05,0.34)\n  [4]: color=(0.89, 0.72, 0.21), centroid=(0.40,0.27,-0.09), extents=(0.05,0.05,0.34)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(-0.40,0.27,-0.09), extents=(0.05,0.05,0.34)\n  [6]: color=(0.75, 0.21, 0.89), centroid=(0.40,-0.27,-0.09), extents=(0.05,0.05,0.34)\n  [7]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.82,0.57,0.02)\n  [8]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.82,0.57,0.02)\n  [9]: color=(0.43, 0.21, 0.89), centroid=(0.26,0.08,0.19), extents=(0.20,0.20,0.14)\n  [10]: color=(0.89, 0.21, 0.75), centroid=(-0.01,-0.23,0.18), extents=(0.07,0.07,0.14)\n  [11]: color=(0.89, 0.21, 0.21), centroid=(-0.01,-0.23,0.18), extents=(0.07,0.07,0.13)\n  [12]: color=(0.27, 0.89, 0.21), centroid=(-0.01,-0.23,0.17), extents=(0.07,0.07,0.08)\n  [13]: color=(0.89, 0.21, 0.24), centroid=(-0.01,-0.23,0.25), extents=(0.03,0.03,0.01)\n  [14]: color=(0.21, 0.89, 0.69), centroid=(-0.16,0.03,0.12), extents=(0.21,0.21,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"2\"}, \"11\": {\"parent\": \"10\", \"material\": \"2\"}, \"12\": {\"parent\": \"10\", \"material\": \"3\"}, \"13\": {\"parent\": \"10\", \"material\": \"4\"}, \"14\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0248_canonical_view.png", "scene_v3/images/v2__scene_0248_canonical_objseg.png", "scene_v3/images/v2__scene_0248_view_3.png", "scene_v3/images/v2__scene_0248_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,-0.07), extents=(1.00,0.69,0.37)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.26,0.08,0.19), extents=(0.20,0.20,0.14)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(-0.01,-0.23,0.18), extents=(0.07,0.07,0.14)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.16,0.03,0.12), extents=(0.21,0.21,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0394_canonical_view.png", "scene_v3/images/v2__scene_0394_canonical_seg.png", "scene_v3/images/v2__scene_0394_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.01,-0.24,-0.14), extents=(0.34,0.01,0.71)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(-0.17,0.00,-0.14), extents=(0.01,0.49,0.71)\n  [2]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.24,-0.14), extents=(0.34,0.01,0.71)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.16,0.00,0.18), extents=(0.00,0.02,0.04)\n  [4]: color=(0.89, 0.21, 0.47), centroid=(-0.15,0.00,0.20), extents=(0.03,0.02,0.00)\n  [5]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.25,-0.13), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.49, 0.21), centroid=(-0.11,0.25,0.20), extents=(0.01,0.01,0.01)\n  [7]: color=(0.29, 0.21, 0.89), centroid=(0.12,-0.25,-0.46), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.74), centroid=(0.12,0.25,0.20), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.61), centroid=(-0.11,0.25,-0.46), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.78), centroid=(-0.11,-0.25,-0.46), extents=(0.01,0.01,0.01)\n  [11]: color=(0.61, 0.89, 0.21), centroid=(0.12,0.25,-0.46), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.27, 0.21), centroid=(0.01,-0.25,-0.13), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.39), centroid=(0.12,-0.25,0.20), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.66), centroid=(-0.11,-0.25,0.20), extents=(0.01,0.01,0.01)\n  [15]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.00,-0.13), extents=(0.34,0.47,0.01)\n  [16]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.00,0.20), extents=(0.34,0.47,0.01)\n  [17]: color=(0.57, 0.21, 0.89), centroid=(0.01,0.00,-0.46), extents=(0.34,0.47,0.01)\n  [18]: color=(0.89, 0.35, 0.21), centroid=(-0.01,-0.05,0.24), extents=(0.12,0.12,0.07)\n  [19]: color=(0.89, 0.63, 0.21), centroid=(0.05,-0.05,0.25), extents=(0.03,0.01,0.05)\n  [20]: color=(0.89, 0.21, 0.84), centroid=(-0.01,-0.05,0.25), extents=(0.10,0.11,0.04)\n  [21]: color=(0.89, 0.21, 0.44), centroid=(-0.08,0.14,0.32), extents=(0.09,0.09,0.21)\n  [22]: color=(0.52, 0.21, 0.89), centroid=(-0.08,0.14,0.32), extents=(0.09,0.09,0.21)\n  [23]: color=(0.80, 0.21, 0.89), centroid=(-0.08,0.14,0.30), extents=(0.10,0.10,0.11)\n  [24]: color=(0.21, 0.22, 0.89), centroid=(-0.08,0.14,0.42), extents=(0.04,0.04,0.01)\n  [25]: color=(0.21, 0.89, 0.83), centroid=(0.07,0.12,0.36), extents=(0.09,0.09,0.29)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}, \"25\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0394_canonical_view.png", "scene_v3/images/v2__scene_0394_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,-0.14), extents=(0.35,0.50,0.71)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(-0.00,-0.05,0.24), extents=(0.13,0.12,0.07)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(-0.08,0.14,0.32), extents=(0.10,0.10,0.22)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(0.07,0.12,0.36), extents=(0.09,0.09,0.29)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0985_canonical_view.png", "scene_v3/images/v2__scene_0985_canonical_seg.png", "scene_v3/images/v2__scene_0985_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.27, 0.21), centroid=(-0.15,0.00,-0.10), extents=(0.01,0.53,0.79)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.01,0.26,-0.10), extents=(0.29,0.01,0.79)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(0.01,-0.26,-0.10), extents=(0.29,0.01,0.79)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.14,0.00,0.26), extents=(0.00,0.03,0.03)\n  [4]: color=(0.21, 0.89, 0.83), centroid=(-0.11,0.00,0.27), extents=(0.06,0.03,0.00)\n  [5]: color=(0.78, 0.89, 0.21), centroid=(-0.09,0.26,-0.40), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.89, 0.38), centroid=(-0.09,0.26,0.28), extents=(0.01,0.01,0.01)\n  [7]: color=(0.57, 0.21, 0.89), centroid=(0.11,0.26,-0.40), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.21), centroid=(0.11,-0.26,-0.40), extents=(0.01,0.01,0.01)\n  [9]: color=(0.35, 0.21, 0.89), centroid=(-0.09,-0.26,-0.40), extents=(0.01,0.01,0.01)\n  [10]: color=(0.38, 0.21, 0.89), centroid=(0.11,-0.26,0.28), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.36, 0.89), centroid=(0.01,0.26,-0.06), extents=(0.01,0.01,0.01)\n  [12]: color=(0.80, 0.21, 0.89), centroid=(0.11,0.26,0.28), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.26,-0.06), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.61), centroid=(-0.09,-0.26,0.28), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.00,-0.06), extents=(0.29,0.50,0.02)\n  [16]: color=(0.21, 0.50, 0.89), centroid=(0.01,-0.00,-0.40), extents=(0.29,0.50,0.02)\n  [17]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.00,0.28), extents=(0.29,0.50,0.02)\n  [18]: color=(0.55, 0.89, 0.21), centroid=(-0.01,-0.12,0.32), extents=(0.10,0.10,0.06)\n  [19]: color=(0.21, 0.64, 0.89), centroid=(-0.02,-0.12,0.32), extents=(0.09,0.10,0.04)\n  [20]: color=(0.21, 0.89, 0.46), centroid=(0.05,0.01,0.39), extents=(0.06,0.06,0.21)\n  [21]: color=(0.52, 0.21, 0.89), centroid=(0.05,0.01,0.40), extents=(0.05,0.05,0.20)\n  [22]: color=(0.21, 0.58, 0.89), centroid=(0.05,0.01,0.41), extents=(0.07,0.07,0.04)\n  [23]: color=(0.89, 0.72, 0.21), centroid=(0.05,0.01,0.49), extents=(0.03,0.03,0.02)\n  [24]: color=(0.89, 0.77, 0.21), centroid=(-0.07,0.02,0.40), extents=(0.09,0.09,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}, \"24\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0985_canonical_view.png", "scene_v3/images/v2__scene_0985_canonical_objseg.png", "scene_v3/images/v2__scene_0985_view_4.png", "scene_v3/images/v2__scene_0985_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.00,-0.10), extents=(0.31,0.53,0.79)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(-0.01,-0.12,0.32), extents=(0.10,0.10,0.06)\n  [2]: color=(0.69, 0.89, 0.21), centroid=(0.05,0.01,0.40), extents=(0.07,0.07,0.21)\n  [3]: color=(0.21, 0.89, 0.38), centroid=(-0.07,0.02,0.40), extents=(0.09,0.09,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0432_canonical_view.png", "scene_v3/images/v2__scene_0432_canonical_seg.png", "scene_v3/images/v2__scene_0432_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.86, 0.21), centroid=(-0.01,0.01,0.05), extents=(0.61,0.28,0.00)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(-0.01,0.01,0.05), extents=(0.62,0.28,0.01)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(-0.01,0.01,0.05), extents=(0.61,0.28,0.00)\n  [3]: color=(0.21, 0.89, 0.78), centroid=(-0.26,0.12,-0.04), extents=(0.03,0.02,0.17)\n  [4]: color=(0.61, 0.89, 0.21), centroid=(-0.26,-0.10,-0.04), extents=(0.03,0.02,0.17)\n  [5]: color=(0.89, 0.55, 0.21), centroid=(0.25,-0.10,-0.04), extents=(0.03,0.02,0.17)\n  [6]: color=(0.47, 0.89, 0.21), centroid=(0.25,0.12,-0.04), extents=(0.03,0.02,0.17)\n  [7]: color=(0.21, 0.64, 0.89), centroid=(-0.01,0.12,-0.01), extents=(0.51,0.01,0.01)\n  [8]: color=(0.89, 0.58, 0.21), centroid=(0.25,0.01,-0.01), extents=(0.01,0.23,0.01)\n  [9]: color=(0.21, 0.89, 0.24), centroid=(-0.26,0.01,-0.01), extents=(0.01,0.23,0.01)\n  [10]: color=(0.21, 0.50, 0.89), centroid=(-0.01,-0.10,-0.01), extents=(0.51,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.47), centroid=(0.43,0.01,-0.00), extents=(0.11,0.13,0.03)\n  [12]: color=(0.89, 0.21, 0.66), centroid=(0.36,0.01,0.08), extents=(0.01,0.14,0.01)\n  [13]: color=(0.89, 0.41, 0.21), centroid=(0.36,0.01,0.05), extents=(0.01,0.14,0.01)\n  [14]: color=(0.89, 0.21, 0.39), centroid=(0.36,0.01,0.11), extents=(0.01,0.14,0.01)\n  [15]: color=(0.78, 0.89, 0.21), centroid=(0.43,0.07,-0.06), extents=(0.09,0.01,0.01)\n  [16]: color=(0.89, 0.49, 0.21), centroid=(0.37,0.07,0.05), extents=(0.04,0.02,0.12)\n  [17]: color=(0.89, 0.21, 0.89), centroid=(0.37,-0.05,0.05), extents=(0.04,0.02,0.12)\n  [18]: color=(0.21, 0.89, 0.38), centroid=(0.47,0.01,-0.04), extents=(0.01,0.12,0.01)\n  [19]: color=(0.89, 0.63, 0.21), centroid=(0.38,-0.06,-0.06), extents=(0.02,0.04,0.12)\n  [20]: color=(0.21, 0.36, 0.89), centroid=(0.48,0.08,-0.07), extents=(0.03,0.04,0.12)\n  [21]: color=(0.21, 0.89, 0.83), centroid=(0.38,0.08,-0.06), extents=(0.02,0.04,0.12)\n  [22]: color=(0.33, 0.89, 0.21), centroid=(0.48,-0.06,-0.07), extents=(0.03,0.04,0.12)\n  [23]: color=(0.21, 0.89, 0.46), centroid=(0.43,-0.05,-0.06), extents=(0.09,0.01,0.01)\n  [24]: color=(0.21, 0.89, 0.32), centroid=(0.38,0.01,-0.04), extents=(0.01,0.12,0.01)\n  [25]: color=(0.21, 0.89, 0.60), centroid=(0.41,-0.05,0.03), extents=(0.10,0.01,0.07)\n  [26]: color=(0.64, 0.89, 0.21), centroid=(0.41,0.07,0.03), extents=(0.10,0.01,0.07)\n  [27]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.43,-0.01), extents=(0.13,0.12,0.02)\n  [28]: color=(0.75, 0.21, 0.89), centroid=(-0.07,0.43,0.05), extents=(0.01,0.09,0.01)\n  [29]: color=(0.27, 0.89, 0.21), centroid=(-0.07,0.43,0.09), extents=(0.01,0.09,0.01)\n  [30]: color=(0.21, 0.81, 0.89), centroid=(-0.01,0.39,0.01), extents=(0.12,0.03,0.05)\n  [31]: color=(0.52, 0.21, 0.89), centroid=(-0.01,0.48,0.01), extents=(0.12,0.03,0.05)\n  [32]: color=(0.89, 0.21, 0.75), centroid=(-0.06,0.40,0.04), extents=(0.03,0.01,0.10)\n  [33]: color=(0.57, 0.21, 0.89), centroid=(-0.06,0.39,-0.07), extents=(0.03,0.02,0.12)\n  [34]: color=(0.41, 0.89, 0.21), centroid=(-0.00,0.39,-0.05), extents=(0.11,0.02,0.01)\n  [35]: color=(0.55, 0.89, 0.21), centroid=(-0.06,0.48,-0.07), extents=(0.03,0.02,0.12)\n  [36]: color=(0.21, 0.86, 0.89), centroid=(0.06,0.38,-0.07), extents=(0.03,0.02,0.12)\n  [37]: color=(0.89, 0.21, 0.80), centroid=(-0.06,0.47,0.04), extents=(0.03,0.01,0.10)\n  [38]: color=(0.89, 0.35, 0.21), centroid=(0.06,0.49,-0.07), extents=(0.03,0.02,0.12)\n  [39]: color=(0.89, 0.27, 0.21), centroid=(-0.00,0.48,-0.05), extents=(0.11,0.02,0.01)\n  [40]: color=(0.89, 0.21, 0.21), centroid=(-0.43,0.01,-0.00), extents=(0.12,0.12,0.03)\n  [41]: color=(0.89, 0.72, 0.21), centroid=(-0.48,0.01,0.05), extents=(0.01,0.10,0.02)\n  [42]: color=(0.66, 0.21, 0.89), centroid=(-0.48,0.01,0.11), extents=(0.01,0.10,0.02)\n  [43]: color=(0.21, 0.72, 0.89), centroid=(-0.48,0.05,-0.07), extents=(0.01,0.01,0.12)\n  [44]: color=(0.21, 0.89, 0.69), centroid=(-0.48,0.05,0.06), extents=(0.01,0.01,0.13)\n  [45]: color=(0.83, 0.89, 0.21), centroid=(-0.48,-0.03,-0.07), extents=(0.01,0.01,0.12)\n  [46]: color=(0.89, 0.21, 0.30), centroid=(-0.43,-0.04,-0.04), extents=(0.10,0.02,0.01)\n  [47]: color=(0.89, 0.21, 0.44), centroid=(-0.38,-0.04,-0.07), extents=(0.01,0.01,0.12)\n  [48]: color=(0.89, 0.77, 0.21), centroid=(-0.43,0.06,-0.04), extents=(0.10,0.02,0.01)\n  [49]: color=(0.89, 0.21, 0.52), centroid=(-0.48,-0.03,0.06), extents=(0.01,0.01,0.13)\n  [50]: color=(0.38, 0.21, 0.89), centroid=(-0.38,0.06,-0.07), extents=(0.01,0.01,0.12)\n  [51]: color=(0.24, 0.89, 0.21), centroid=(0.01,-0.41,0.00), extents=(0.12,0.13,0.02)\n  [52]: color=(0.69, 0.89, 0.21), centroid=(-0.06,-0.41,0.06), extents=(0.04,0.12,0.13)\n  [53]: color=(0.89, 0.21, 0.24), centroid=(-0.05,-0.48,-0.06), extents=(0.03,0.04,0.12)\n  [54]: color=(0.89, 0.21, 0.61), centroid=(-0.05,-0.41,-0.08), extents=(0.01,0.12,0.01)\n  [55]: color=(0.21, 0.44, 0.89), centroid=(-0.05,-0.35,-0.06), extents=(0.03,0.04,0.12)\n  [56]: color=(0.80, 0.21, 0.89), centroid=(-0.06,-0.37,0.06), extents=(0.03,0.03,0.12)\n  [57]: color=(0.21, 0.22, 0.89), centroid=(-0.00,-0.48,-0.08), extents=(0.10,0.02,0.01)\n  [58]: color=(0.21, 0.41, 0.89), centroid=(-0.06,-0.46,0.06), extents=(0.03,0.03,0.12)\n  [59]: color=(0.21, 0.89, 0.74), centroid=(0.05,-0.41,-0.08), extents=(0.01,0.13,0.01)\n  [60]: color=(0.43, 0.21, 0.89), centroid=(0.05,-0.35,-0.06), extents=(0.03,0.04,0.12)\n  [61]: color=(0.35, 0.21, 0.89), centroid=(-0.00,-0.35,-0.08), extents=(0.10,0.02,0.01)\n  [62]: color=(0.21, 0.58, 0.89), centroid=(0.05,-0.48,-0.06), extents=(0.03,0.04,0.12)\n  [63]: color=(0.21, 0.27, 0.89), centroid=(0.16,-0.02,0.07), extents=(0.03,0.03,0.02)\n  [64]: color=(0.89, 0.86, 0.21), centroid=(0.18,-0.02,0.07), extents=(0.01,0.01,0.02)\n  [65]: color=(0.21, 0.89, 0.55), centroid=(0.16,-0.02,0.07), extents=(0.02,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"7\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": \"11\", \"material\": \"2\"}, \"25\": {\"parent\": \"11\", \"material\": \"2\"}, \"26\": {\"parent\": \"11\", \"material\": \"2\"}, \"27\": {\"parent\": null, \"material\": \"0\"}, \"28\": {\"parent\": \"27\", \"material\": \"0\"}, \"29\": {\"parent\": \"27\", \"material\": \"0\"}, \"30\": {\"parent\": \"27\", \"material\": \"3\"}, \"31\": {\"parent\": \"27\", \"material\": \"3\"}, \"32\": {\"parent\": \"27\", \"material\": \"3\"}, \"33\": {\"parent\": \"27\", \"material\": \"3\"}, \"34\": {\"parent\": \"27\", \"material\": \"3\"}, \"35\": {\"parent\": \"27\", \"material\": \"3\"}, \"36\": {\"parent\": \"27\", \"material\": \"3\"}, \"37\": {\"parent\": \"27\", \"material\": \"3\"}, \"38\": {\"parent\": \"27\", \"material\": \"3\"}, \"39\": {\"parent\": \"27\", \"material\": \"3\"}, \"40\": {\"parent\": null, \"material\": \"2\"}, \"41\": {\"parent\": \"40\", \"material\": \"2\"}, \"42\": {\"parent\": \"40\", \"material\": \"2\"}, \"43\": {\"parent\": \"40\", \"material\": \"4\"}, \"44\": {\"parent\": \"40\", \"material\": \"4\"}, \"45\": {\"parent\": \"40\", \"material\": \"4\"}, \"46\": {\"parent\": \"40\", \"material\": \"4\"}, \"47\": {\"parent\": \"40\", \"material\": \"4\"}, \"48\": {\"parent\": \"40\", \"material\": \"4\"}, \"49\": {\"parent\": \"40\", \"material\": \"4\"}, \"50\": {\"parent\": \"40\", \"material\": \"4\"}, \"51\": {\"parent\": null, \"material\": \"2\"}, \"52\": {\"parent\": \"51\", \"material\": \"2\"}, \"53\": {\"parent\": \"51\", \"material\": \"5\"}, \"54\": {\"parent\": \"51\", \"material\": \"5\"}, \"55\": {\"parent\": \"51\", \"material\": \"5\"}, \"56\": {\"parent\": \"51\", \"material\": \"5\"}, \"57\": {\"parent\": \"51\", \"material\": \"5\"}, \"58\": {\"parent\": \"51\", \"material\": \"5\"}, \"59\": {\"parent\": \"51\", \"material\": \"5\"}, \"60\": {\"parent\": \"51\", \"material\": \"5\"}, \"61\": {\"parent\": \"51\", \"material\": \"5\"}, \"62\": {\"parent\": \"51\", \"material\": \"5\"}, \"63\": {\"parent\": null, \"material\": \"6\"}, \"64\": {\"parent\": \"63\", \"material\": \"7\"}, \"65\": {\"parent\": \"63\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0432_canonical_view.png", "scene_v3/images/v2__scene_0432_canonical_objseg.png", "scene_v3/images/v2__scene_0432_view_3.png", "scene_v3/images/v2__scene_0432_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(-0.01,0.01,-0.04), extents=(0.62,0.28,0.18)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.42,0.01,-0.01), extents=(0.14,0.18,0.24)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(-0.01,0.43,-0.01), extents=(0.15,0.13,0.22)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(-0.43,0.01,-0.00), extents=(0.12,0.12,0.25)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(-0.01,-0.41,0.00), extents=(0.14,0.17,0.25)\n  [5]: color=(0.89, 0.55, 0.21), centroid=(0.17,-0.02,0.07), extents=(0.04,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0868_canonical_view.png", "scene_v3/images/v2__scene_0868_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.74), centroid=(-0.14,0.00,-0.09), extents=(0.02,0.59,0.83)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.29,-0.09), extents=(0.27,0.01,0.83)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(0.01,-0.29,-0.09), extents=(0.27,0.01,0.83)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.13,0.00,0.30), extents=(0.01,0.03,0.03)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(-0.08,0.00,0.31), extents=(0.10,0.03,0.01)\n  [5]: color=(0.21, 0.72, 0.89), centroid=(0.01,-0.30,-0.06), extents=(0.01,0.00,0.01)\n  [6]: color=(0.75, 0.21, 0.89), centroid=(0.06,-0.30,0.32), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.27, 0.21), centroid=(-0.04,0.30,-0.44), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.30,-0.06), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.21), centroid=(-0.04,-0.30,0.32), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.58, 0.89), centroid=(-0.04,0.30,0.32), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.89, 0.24), centroid=(0.06,0.30,-0.44), extents=(0.01,0.00,0.01)\n  [12]: color=(0.38, 0.21, 0.89), centroid=(0.06,0.30,0.32), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.41, 0.21), centroid=(0.06,-0.30,-0.44), extents=(0.01,0.00,0.01)\n  [14]: color=(0.64, 0.89, 0.21), centroid=(-0.04,-0.30,-0.44), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.00,-0.06), extents=(0.27,0.56,0.01)\n  [16]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.00,-0.44), extents=(0.27,0.56,0.01)\n  [17]: color=(0.41, 0.89, 0.21), centroid=(0.01,0.00,0.32), extents=(0.27,0.56,0.01)\n  [18]: color=(0.89, 0.77, 0.21), centroid=(-0.06,-0.12,0.36), extents=(0.08,0.08,0.07)\n  [19]: color=(0.89, 0.55, 0.21), centroid=(-0.06,-0.12,0.36), extents=(0.07,0.08,0.04)\n  [20]: color=(0.21, 0.22, 0.89), centroid=(-0.05,0.07,0.41), extents=(0.05,0.05,0.17)\n  [21]: color=(0.89, 0.35, 0.21), centroid=(-0.05,0.07,0.41), extents=(0.05,0.05,0.17)\n  [22]: color=(0.21, 0.89, 0.46), centroid=(-0.05,0.07,0.37), extents=(0.06,0.06,0.06)\n  [23]: color=(0.21, 0.89, 0.60), centroid=(-0.05,0.07,0.49), extents=(0.02,0.02,0.01)\n  [24]: color=(0.21, 0.41, 0.89), centroid=(0.03,0.20,0.41), extents=(0.12,0.12,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}, \"24\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0868_canonical_view.png", "scene_v3/images/v2__scene_0868_canonical_objseg.png", "scene_v3/images/v2__scene_0868_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.50, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.29,0.60,0.83)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(-0.06,-0.12,0.36), extents=(0.08,0.08,0.07)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(-0.05,0.07,0.41), extents=(0.06,0.06,0.17)\n  [3]: color=(0.89, 0.58, 0.21), centroid=(0.03,0.20,0.41), extents=(0.12,0.12,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0973_canonical_view.png", "scene_v3/images/v2__scene_0973_canonical_seg.png", "scene_v3/images/v2__scene_0973_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(0.01,0.24,-0.07), extents=(0.23,0.02,0.86)\n  [1]: color=(0.89, 0.21, 0.52), centroid=(0.01,-0.24,-0.07), extents=(0.23,0.02,0.86)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(-0.12,-0.00,-0.07), extents=(0.02,0.51,0.86)\n  [3]: color=(0.21, 0.22, 0.89), centroid=(-0.11,-0.00,0.32), extents=(0.01,0.04,0.04)\n  [4]: color=(0.41, 0.89, 0.21), centroid=(-0.06,-0.00,0.34), extents=(0.09,0.04,0.01)\n  [5]: color=(0.21, 0.50, 0.89), centroid=(-0.03,-0.26,-0.36), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.21, 0.66), centroid=(0.04,-0.26,-0.36), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.55, 0.21), centroid=(0.04,0.26,0.35), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.30), centroid=(-0.03,0.26,0.35), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.89, 0.38), centroid=(0.04,0.26,-0.36), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.86, 0.89), centroid=(-0.03,0.26,-0.36), extents=(0.01,0.00,0.01)\n  [11]: color=(0.83, 0.89, 0.21), centroid=(-0.03,-0.26,0.35), extents=(0.01,0.00,0.01)\n  [12]: color=(0.66, 0.21, 0.89), centroid=(0.04,-0.26,0.35), extents=(0.01,0.00,0.01)\n  [13]: color=(0.78, 0.89, 0.21), centroid=(0.01,-0.26,-0.01), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.26,-0.01), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.00,-0.36), extents=(0.23,0.47,0.01)\n  [16]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.00,-0.01), extents=(0.23,0.47,0.01)\n  [17]: color=(0.21, 0.89, 0.32), centroid=(0.01,-0.00,0.35), extents=(0.23,0.47,0.01)\n  [18]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.12,0.43), extents=(0.10,0.10,0.14)\n  [19]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.12,0.44), extents=(0.09,0.09,0.11)\n  [20]: color=(0.21, 0.89, 0.78), centroid=(0.00,-0.12,0.42), extents=(0.17,0.17,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0973_canonical_view.png", "scene_v3/images/v2__scene_0973_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,-0.07), extents=(0.25,0.52,0.86)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.01,0.12,0.43), extents=(0.10,0.10,0.14)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(0.00,-0.12,0.42), extents=(0.17,0.17,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0633_canonical_view.png", "scene_v3/images/v2__scene_0633_canonical_seg.png", "scene_v3/images/v2__scene_0633_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.00,0.10), extents=(0.58,0.28,0.00)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(0.01,0.00,0.09), extents=(0.59,0.29,0.02)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.00,0.08), extents=(0.58,0.28,0.00)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.23,0.11,-0.03), extents=(0.02,0.02,0.23)\n  [4]: color=(0.38, 0.21, 0.89), centroid=(-0.23,-0.11,-0.03), extents=(0.02,0.02,0.23)\n  [5]: color=(0.89, 0.21, 0.39), centroid=(0.24,0.11,-0.03), extents=(0.02,0.02,0.23)\n  [6]: color=(0.29, 0.21, 0.89), centroid=(0.24,-0.11,-0.03), extents=(0.02,0.02,0.23)\n  [7]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.12,-0.04), extents=(0.47,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(0.24,-0.00,-0.04), extents=(0.01,0.23,0.01)\n  [9]: color=(0.89, 0.21, 0.89), centroid=(-0.23,0.00,-0.04), extents=(0.01,0.23,0.01)\n  [10]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.12,-0.04), extents=(0.47,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.52), centroid=(0.43,0.00,-0.00), extents=(0.14,0.14,0.03)\n  [12]: color=(0.21, 0.58, 0.89), centroid=(0.37,0.00,0.10), extents=(0.01,0.12,0.08)\n  [13]: color=(0.89, 0.21, 0.75), centroid=(0.43,-0.06,0.04), extents=(0.12,0.03,0.10)\n  [14]: color=(0.21, 0.89, 0.60), centroid=(0.43,0.06,0.04), extents=(0.12,0.03,0.10)\n  [15]: color=(0.21, 0.89, 0.32), centroid=(0.47,-0.06,-0.07), extents=(0.01,0.01,0.14)\n  [16]: color=(0.89, 0.49, 0.21), centroid=(0.37,0.05,-0.07), extents=(0.01,0.01,0.14)\n  [17]: color=(0.21, 0.64, 0.89), centroid=(0.37,-0.05,0.07), extents=(0.01,0.01,0.14)\n  [18]: color=(0.89, 0.35, 0.21), centroid=(0.37,0.05,0.07), extents=(0.01,0.01,0.14)\n  [19]: color=(0.83, 0.89, 0.21), centroid=(0.37,-0.05,-0.07), extents=(0.01,0.01,0.14)\n  [20]: color=(0.89, 0.21, 0.61), centroid=(0.47,0.06,-0.07), extents=(0.01,0.01,0.14)\n  [21]: color=(0.89, 0.72, 0.21), centroid=(-0.41,-0.00,0.00), extents=(0.13,0.12,0.02)\n  [22]: color=(0.21, 0.89, 0.74), centroid=(-0.48,0.00,0.09), extents=(0.02,0.09,0.02)\n  [23]: color=(0.21, 0.50, 0.89), centroid=(-0.47,0.00,0.06), extents=(0.01,0.10,0.02)\n  [24]: color=(0.33, 0.89, 0.21), centroid=(-0.49,0.00,0.12), extents=(0.02,0.08,0.02)\n  [25]: color=(0.89, 0.41, 0.21), centroid=(-0.41,0.05,0.03), extents=(0.12,0.03,0.06)\n  [26]: color=(0.21, 0.44, 0.89), centroid=(-0.41,-0.05,0.03), extents=(0.12,0.03,0.06)\n  [27]: color=(0.80, 0.21, 0.89), centroid=(-0.48,0.04,0.06), extents=(0.04,0.02,0.13)\n  [28]: color=(0.24, 0.89, 0.21), centroid=(-0.36,0.05,-0.07), extents=(0.03,0.02,0.14)\n  [29]: color=(0.21, 0.89, 0.55), centroid=(-0.36,-0.05,-0.07), extents=(0.03,0.02,0.14)\n  [30]: color=(0.89, 0.21, 0.47), centroid=(-0.48,0.04,-0.07), extents=(0.03,0.02,0.14)\n  [31]: color=(0.89, 0.21, 0.80), centroid=(-0.49,0.00,-0.07), extents=(0.02,0.10,0.02)\n  [32]: color=(0.21, 0.36, 0.89), centroid=(-0.35,0.00,-0.07), extents=(0.02,0.11,0.02)\n  [33]: color=(0.47, 0.89, 0.21), centroid=(-0.48,-0.04,-0.07), extents=(0.03,0.02,0.14)\n  [34]: color=(0.21, 0.89, 0.69), centroid=(-0.48,-0.04,0.06), extents=(0.04,0.02,0.13)\n  [35]: color=(0.75, 0.21, 0.89), centroid=(-0.23,-0.11,0.12), extents=(0.04,0.04,0.04)\n  [36]: color=(0.89, 0.21, 0.66), centroid=(-0.20,-0.11,0.12), extents=(0.01,0.01,0.02)\n  [37]: color=(0.21, 0.89, 0.38), centroid=(-0.23,-0.11,0.12), extents=(0.03,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": \"21\", \"material\": \"2\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"2\"}, \"25\": {\"parent\": \"21\", \"material\": \"4\"}, \"26\": {\"parent\": \"21\", \"material\": \"4\"}, \"27\": {\"parent\": \"21\", \"material\": \"4\"}, \"28\": {\"parent\": \"21\", \"material\": \"4\"}, \"29\": {\"parent\": \"21\", \"material\": \"4\"}, \"30\": {\"parent\": \"21\", \"material\": \"4\"}, \"31\": {\"parent\": \"21\", \"material\": \"4\"}, \"32\": {\"parent\": \"21\", \"material\": \"4\"}, \"33\": {\"parent\": \"21\", \"material\": \"4\"}, \"34\": {\"parent\": \"21\", \"material\": \"4\"}, \"35\": {\"parent\": null, \"material\": \"1\"}, \"36\": {\"parent\": \"35\", \"material\": \"5\"}, \"37\": {\"parent\": \"35\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0633_canonical_view.png", "scene_v3/images/v2__scene_0633_canonical_objseg.png", "scene_v3/images/v2__scene_0633_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.00,-0.02), extents=(0.59,0.29,0.24)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(0.43,0.00,0.00), extents=(0.14,0.15,0.29)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(-0.42,0.00,-0.01), extents=(0.16,0.13,0.27)\n  [3]: color=(0.21, 0.89, 0.38), centroid=(-0.22,-0.11,0.12), extents=(0.05,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0445_canonical_view.png", "scene_v3/images/v2__scene_0445_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(0.01,0.24,-0.09), extents=(0.35,0.02,0.81)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(0.01,-0.24,-0.09), extents=(0.35,0.02,0.81)\n  [2]: color=(0.21, 0.89, 0.46), centroid=(-0.18,0.00,-0.09), extents=(0.01,0.51,0.81)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.17,0.00,0.28), extents=(0.00,0.02,0.03)\n  [4]: color=(0.52, 0.21, 0.89), centroid=(-0.15,0.00,0.30), extents=(0.05,0.02,0.00)\n  [5]: color=(0.89, 0.21, 0.61), centroid=(0.14,-0.25,0.30), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.52), centroid=(-0.12,-0.25,0.30), extents=(0.01,0.01,0.01)\n  [7]: color=(0.35, 0.21, 0.89), centroid=(-0.12,-0.25,-0.30), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.58, 0.89), centroid=(-0.12,0.25,0.30), extents=(0.01,0.01,0.01)\n  [9]: color=(0.55, 0.89, 0.21), centroid=(-0.12,0.25,-0.30), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.83), centroid=(0.01,-0.25,0.00), extents=(0.01,0.01,0.01)\n  [11]: color=(0.24, 0.89, 0.21), centroid=(0.14,0.25,-0.30), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.89, 0.55), centroid=(0.14,-0.25,-0.30), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.86, 0.21), centroid=(0.14,0.25,0.30), extents=(0.01,0.01,0.01)\n  [14]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.25,0.00), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.00,0.00), extents=(0.35,0.47,0.01)\n  [16]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.00,-0.30), extents=(0.35,0.47,0.01)\n  [17]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.00,0.30), extents=(0.35,0.47,0.01)\n  [18]: color=(0.21, 0.22, 0.89), centroid=(0.03,0.14,0.38), extents=(0.10,0.10,0.13)\n  [19]: color=(0.69, 0.89, 0.21), centroid=(0.03,0.14,0.38), extents=(0.09,0.09,0.08)\n  [20]: color=(0.61, 0.89, 0.21), centroid=(0.04,-0.10,0.36), extents=(0.16,0.16,0.09)\n  [21]: color=(0.89, 0.21, 0.84), centroid=(-0.11,0.15,0.41), extents=(0.06,0.06,0.18)\n  [22]: color=(0.89, 0.77, 0.21), centroid=(-0.11,0.15,0.41), extents=(0.05,0.05,0.18)\n  [23]: color=(0.21, 0.41, 0.89), centroid=(-0.11,0.15,0.36), extents=(0.06,0.06,0.07)\n  [24]: color=(0.21, 0.27, 0.89), centroid=(-0.11,0.15,0.49), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"1\"}, \"21\": {\"parent\": null, \"material\": \"3\"}, \"22\": {\"parent\": \"21\", \"material\": \"3\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0445_canonical_view.png", "scene_v3/images/v2__scene_0445_canonical_objseg.png", "scene_v3/images/v2__scene_0445_view_0.png", "scene_v3/images/v2__scene_0445_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.37,0.51,0.81)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.03,0.14,0.38), extents=(0.10,0.10,0.13)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(0.04,-0.10,0.36), extents=(0.16,0.16,0.09)\n  [3]: color=(0.89, 0.21, 0.52), centroid=(-0.11,0.15,0.41), extents=(0.06,0.06,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0774_canonical_view.png", "scene_v3/images/v2__scene_0774_canonical_seg.png", "scene_v3/images/v2__scene_0774_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,0.10), extents=(0.62,0.27,0.00)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,0.09), extents=(0.62,0.28,0.01)\n  [2]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.00,0.08), extents=(0.62,0.27,0.00)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.24,-0.00,-0.02), extents=(0.02,0.23,0.21)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(0.25,0.00,-0.02), extents=(0.02,0.23,0.21)\n  [5]: color=(0.55, 0.89, 0.21), centroid=(0.44,-0.00,0.00), extents=(0.12,0.13,0.02)\n  [6]: color=(0.21, 0.89, 0.32), centroid=(0.37,-0.00,0.12), extents=(0.01,0.13,0.02)\n  [7]: color=(0.89, 0.21, 0.84), centroid=(0.48,-0.07,-0.07), extents=(0.03,0.04,0.13)\n  [8]: color=(0.89, 0.72, 0.21), centroid=(0.38,-0.06,-0.07), extents=(0.02,0.04,0.13)\n  [9]: color=(0.21, 0.89, 0.38), centroid=(0.38,0.06,-0.07), extents=(0.02,0.04,0.13)\n  [10]: color=(0.89, 0.21, 0.80), centroid=(0.48,0.07,-0.07), extents=(0.03,0.04,0.13)\n  [11]: color=(0.78, 0.89, 0.21), centroid=(0.38,-0.06,0.06), extents=(0.02,0.02,0.13)\n  [12]: color=(0.41, 0.89, 0.21), centroid=(0.38,0.06,0.06), extents=(0.02,0.02,0.13)\n  [13]: color=(0.27, 0.89, 0.21), centroid=(0.38,0.06,0.06), extents=(0.02,0.02,0.12)\n  [14]: color=(0.43, 0.21, 0.89), centroid=(0.38,-0.06,0.06), extents=(0.02,0.02,0.12)\n  [15]: color=(0.21, 0.86, 0.89), centroid=(0.38,-0.02,0.06), extents=(0.03,0.02,0.12)\n  [16]: color=(0.89, 0.21, 0.24), centroid=(0.38,0.02,0.06), extents=(0.03,0.02,0.12)\n  [17]: color=(0.89, 0.21, 0.39), centroid=(0.43,-0.06,0.03), extents=(0.11,0.02,0.09)\n  [18]: color=(0.21, 0.22, 0.89), centroid=(0.43,0.06,0.03), extents=(0.11,0.02,0.09)\n  [19]: color=(0.89, 0.21, 0.30), centroid=(-0.42,0.00,-0.00), extents=(0.11,0.13,0.03)\n  [20]: color=(0.21, 0.36, 0.89), centroid=(-0.49,0.00,0.10), extents=(0.02,0.12,0.03)\n  [21]: color=(0.89, 0.21, 0.61), centroid=(-0.37,0.07,-0.07), extents=(0.03,0.04,0.13)\n  [22]: color=(0.21, 0.58, 0.89), centroid=(-0.42,-0.07,-0.06), extents=(0.10,0.01,0.01)\n  [23]: color=(0.35, 0.21, 0.89), centroid=(-0.47,0.07,-0.07), extents=(0.02,0.04,0.13)\n  [24]: color=(0.66, 0.21, 0.89), centroid=(-0.47,-0.07,-0.07), extents=(0.02,0.04,0.13)\n  [25]: color=(0.21, 0.44, 0.89), centroid=(-0.42,0.07,-0.06), extents=(0.10,0.01,0.01)\n  [26]: color=(0.89, 0.35, 0.21), centroid=(-0.37,-0.07,-0.07), extents=(0.03,0.04,0.13)\n  [27]: color=(0.69, 0.89, 0.21), centroid=(-0.48,0.06,0.05), extents=(0.04,0.01,0.12)\n  [28]: color=(0.89, 0.21, 0.47), centroid=(-0.48,-0.06,0.05), extents=(0.04,0.01,0.12)\n  [29]: color=(0.57, 0.21, 0.89), centroid=(-0.48,-0.06,0.05), extents=(0.03,0.01,0.11)\n  [30]: color=(0.47, 0.89, 0.21), centroid=(-0.48,0.06,0.05), extents=(0.03,0.01,0.11)\n  [31]: color=(0.64, 0.89, 0.21), centroid=(-0.48,-0.03,0.04), extents=(0.03,0.01,0.11)\n  [32]: color=(0.83, 0.89, 0.21), centroid=(-0.48,0.03,0.04), extents=(0.03,0.01,0.11)\n  [33]: color=(0.89, 0.86, 0.21), centroid=(-0.48,0.00,0.04), extents=(0.03,0.01,0.11)\n  [34]: color=(0.89, 0.27, 0.21), centroid=(0.04,0.10,0.11), extents=(0.02,0.02,0.02)\n  [35]: color=(0.29, 0.21, 0.89), centroid=(0.05,0.10,0.11), extents=(0.02,0.00,0.02)\n  [36]: color=(0.89, 0.49, 0.21), centroid=(0.04,0.10,0.11), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"4\"}, \"20\": {\"parent\": \"19\", \"material\": \"4\"}, \"21\": {\"parent\": \"19\", \"material\": \"5\"}, \"22\": {\"parent\": \"19\", \"material\": \"5\"}, \"23\": {\"parent\": \"19\", \"material\": \"5\"}, \"24\": {\"parent\": \"19\", \"material\": \"5\"}, \"25\": {\"parent\": \"19\", \"material\": \"5\"}, \"26\": {\"parent\": \"19\", \"material\": \"5\"}, \"27\": {\"parent\": \"19\", \"material\": \"5\"}, \"28\": {\"parent\": \"19\", \"material\": \"5\"}, \"29\": {\"parent\": \"19\", \"material\": \"5\"}, \"30\": {\"parent\": \"19\", \"material\": \"5\"}, \"31\": {\"parent\": \"19\", \"material\": \"5\"}, \"32\": {\"parent\": \"19\", \"material\": \"5\"}, \"33\": {\"parent\": \"19\", \"material\": \"5\"}, \"34\": {\"parent\": null, \"material\": \"6\"}, \"35\": {\"parent\": \"34\", \"material\": \"7\"}, \"36\": {\"parent\": \"34\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0774_canonical_view.png", "scene_v3/images/v2__scene_0774_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,-0.02), extents=(0.62,0.28,0.23)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.43,0.00,0.00), extents=(0.14,0.17,0.26)\n  [2]: color=(0.89, 0.86, 0.21), centroid=(-0.43,0.00,-0.01), extents=(0.14,0.17,0.25)\n  [3]: color=(0.21, 0.58, 0.89), centroid=(0.04,0.10,0.11), extents=(0.03,0.02,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0735_canonical_view.png", "scene_v3/images/v2__scene_0735_canonical_seg.png", "scene_v3/images/v2__scene_0735_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.49, 0.21), centroid=(-0.01,0.00,0.11), extents=(0.41,0.38,0.00)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(-0.01,0.00,0.10), extents=(0.41,0.39,0.02)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.01,0.00,0.09), extents=(0.41,0.38,0.00)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.17,-0.00,-0.06), extents=(0.02,0.32,0.30)\n  [4]: color=(0.27, 0.89, 0.21), centroid=(0.15,0.00,-0.06), extents=(0.02,0.32,0.30)\n  [5]: color=(0.89, 0.72, 0.21), centroid=(0.38,0.00,-0.01), extents=(0.19,0.18,0.03)\n  [6]: color=(0.89, 0.21, 0.39), centroid=(0.28,0.00,0.13), extents=(0.05,0.14,0.11)\n  [7]: color=(0.89, 0.21, 0.66), centroid=(0.38,-0.08,0.05), extents=(0.18,0.05,0.12)\n  [8]: color=(0.21, 0.89, 0.78), centroid=(0.38,0.08,0.05), extents=(0.18,0.05,0.12)\n  [9]: color=(0.52, 0.21, 0.89), centroid=(0.48,0.00,-0.11), extents=(0.02,0.20,0.02)\n  [10]: color=(0.38, 0.21, 0.89), centroid=(0.28,0.06,0.08), extents=(0.04,0.02,0.19)\n  [11]: color=(0.24, 0.89, 0.21), centroid=(0.28,0.07,-0.11), extents=(0.05,0.04,0.19)\n  [12]: color=(0.89, 0.41, 0.21), centroid=(0.28,-0.07,-0.11), extents=(0.05,0.04,0.19)\n  [13]: color=(0.21, 0.89, 0.74), centroid=(0.47,-0.09,-0.11), extents=(0.06,0.04,0.19)\n  [14]: color=(0.78, 0.89, 0.21), centroid=(0.47,0.09,-0.11), extents=(0.06,0.04,0.19)\n  [15]: color=(0.66, 0.21, 0.89), centroid=(0.27,0.00,-0.11), extents=(0.02,0.16,0.02)\n  [16]: color=(0.69, 0.89, 0.21), centroid=(0.28,-0.06,0.08), extents=(0.04,0.02,0.19)\n  [17]: color=(0.89, 0.21, 0.89), centroid=(-0.39,0.00,-0.00), extents=(0.17,0.18,0.03)\n  [18]: color=(0.89, 0.58, 0.21), centroid=(-0.48,0.00,0.14), extents=(0.03,0.11,0.12)\n  [19]: color=(0.21, 0.44, 0.89), centroid=(-0.32,0.08,-0.10), extents=(0.04,0.03,0.20)\n  [20]: color=(0.89, 0.21, 0.30), centroid=(-0.47,-0.06,-0.10), extents=(0.03,0.03,0.20)\n  [21]: color=(0.29, 0.21, 0.89), centroid=(-0.47,0.06,-0.10), extents=(0.03,0.03,0.20)\n  [22]: color=(0.33, 0.89, 0.21), centroid=(-0.47,0.05,0.09), extents=(0.04,0.03,0.20)\n  [23]: color=(0.89, 0.21, 0.61), centroid=(-0.47,-0.05,0.09), extents=(0.04,0.03,0.20)\n  [24]: color=(0.89, 0.77, 0.21), centroid=(-0.32,-0.08,-0.10), extents=(0.04,0.03,0.20)\n  [25]: color=(0.89, 0.63, 0.21), centroid=(-0.39,0.06,0.04), extents=(0.17,0.06,0.12)\n  [26]: color=(0.21, 0.50, 0.89), centroid=(-0.39,-0.06,0.04), extents=(0.17,0.06,0.12)\n  [27]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.15,0.15), extents=(0.05,0.05,0.09)\n  [28]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.15,0.16), extents=(0.05,0.05,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": null, \"material\": \"3\"}, \"18\": {\"parent\": \"17\", \"material\": \"3\"}, \"19\": {\"parent\": \"17\", \"material\": \"4\"}, \"20\": {\"parent\": \"17\", \"material\": \"4\"}, \"21\": {\"parent\": \"17\", \"material\": \"4\"}, \"22\": {\"parent\": \"17\", \"material\": \"4\"}, \"23\": {\"parent\": \"17\", \"material\": \"4\"}, \"24\": {\"parent\": \"17\", \"material\": \"4\"}, \"25\": {\"parent\": \"17\", \"material\": \"4\"}, \"26\": {\"parent\": \"17\", \"material\": \"4\"}, \"27\": {\"parent\": null, \"material\": \"5\"}, \"28\": {\"parent\": \"27\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0735_canonical_view.png", "scene_v3/images/v2__scene_0735_canonical_objseg.png", "scene_v3/images/v2__scene_0735_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.75, 0.21, 0.89), centroid=(-0.01,0.00,-0.05), extents=(0.41,0.39,0.31)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(0.38,0.00,-0.01), extents=(0.24,0.23,0.38)\n  [2]: color=(0.89, 0.41, 0.21), centroid=(-0.40,0.00,0.00), extents=(0.20,0.19,0.41)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.15,0.15), extents=(0.05,0.05,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0479_canonical_view.png", "scene_v3/images/v2__scene_0479_canonical_seg.png", "scene_v3/images/v2__scene_0479_view_0.png", "scene_v3/images/v2__scene_0479_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,0.09), extents=(0.99,0.43,0.00)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,0.07), extents=(1.00,0.44,0.03)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,0.06), extents=(0.99,0.43,0.00)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(-0.40,0.17,-0.09), extents=(0.04,0.04,0.31)\n  [4]: color=(0.55, 0.89, 0.21), centroid=(-0.40,-0.17,-0.09), extents=(0.04,0.04,0.31)\n  [5]: color=(0.21, 0.89, 0.46), centroid=(0.40,0.17,-0.09), extents=(0.04,0.04,0.31)\n  [6]: color=(0.89, 0.21, 0.84), centroid=(0.40,-0.17,-0.09), extents=(0.04,0.04,0.31)\n  [7]: color=(0.89, 0.21, 0.44), centroid=(-0.40,-0.17,-0.03), extents=(0.02,0.02,0.00)\n  [8]: color=(0.80, 0.21, 0.89), centroid=(-0.40,0.17,-0.03), extents=(0.02,0.02,0.00)\n  [9]: color=(0.78, 0.89, 0.21), centroid=(0.40,-0.17,-0.03), extents=(0.02,0.02,0.00)\n  [10]: color=(0.66, 0.21, 0.89), centroid=(0.40,0.17,-0.03), extents=(0.02,0.02,0.00)\n  [11]: color=(0.89, 0.27, 0.21), centroid=(-0.43,-0.13,0.17), extents=(0.07,0.07,0.16)\n  [12]: color=(0.89, 0.72, 0.21), centroid=(-0.25,0.04,0.13), extents=(0.20,0.20,0.09)\n  [13]: color=(0.21, 0.89, 0.32), centroid=(-0.02,0.07,0.10), extents=(0.15,0.15,0.03)\n  [14]: color=(0.89, 0.21, 0.47), centroid=(0.33,0.03,0.14), extents=(0.06,0.06,0.10)\n  [15]: color=(0.89, 0.21, 0.61), centroid=(0.33,0.03,0.14), extents=(0.05,0.06,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": null, \"material\": \"2\"}, \"13\": {\"parent\": null, \"material\": \"3\"}, \"14\": {\"parent\": null, \"material\": \"4\"}, \"15\": {\"parent\": \"14\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0479_canonical_view.png", "scene_v3/images/v2__scene_0479_canonical_objseg.png", "scene_v3/images/v2__scene_0479_view_2.png", "scene_v3/images/v2__scene_0479_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.00,-0.08), extents=(1.00,0.44,0.34)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(-0.43,-0.13,0.17), extents=(0.07,0.07,0.16)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(-0.25,0.04,0.13), extents=(0.20,0.20,0.09)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.02,0.07,0.10), extents=(0.15,0.15,0.03)\n  [4]: color=(0.66, 0.21, 0.89), centroid=(0.33,0.03,0.14), extents=(0.06,0.06,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0252_canonical_view.png", "scene_v3/images/v2__scene_0252_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(0.01,0.00,0.09), extents=(0.55,0.30,0.00)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(0.01,0.00,0.08), extents=(0.56,0.30,0.01)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.00,0.07), extents=(0.55,0.30,0.00)\n  [3]: color=(0.89, 0.21, 0.66), centroid=(-0.21,-0.00,-0.04), extents=(0.01,0.24,0.23)\n  [4]: color=(0.89, 0.86, 0.21), centroid=(0.23,0.00,-0.04), extents=(0.01,0.24,0.23)\n  [5]: color=(0.21, 0.36, 0.89), centroid=(0.43,0.00,-0.01), extents=(0.14,0.15,0.02)\n  [6]: color=(0.43, 0.21, 0.89), centroid=(0.37,0.00,0.06), extents=(0.01,0.11,0.20)\n  [7]: color=(0.89, 0.41, 0.21), centroid=(0.37,0.05,0.06), extents=(0.01,0.01,0.15)\n  [8]: color=(0.21, 0.27, 0.89), centroid=(0.37,-0.05,0.06), extents=(0.01,0.01,0.15)\n  [9]: color=(0.89, 0.21, 0.61), centroid=(0.48,0.06,-0.09), extents=(0.01,0.01,0.15)\n  [10]: color=(0.89, 0.21, 0.30), centroid=(0.37,0.05,-0.09), extents=(0.01,0.01,0.15)\n  [11]: color=(0.35, 0.21, 0.89), centroid=(0.43,0.06,-0.07), extents=(0.11,0.03,0.01)\n  [12]: color=(0.83, 0.89, 0.21), centroid=(0.48,-0.00,-0.09), extents=(0.01,0.13,0.01)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(0.37,-0.05,-0.09), extents=(0.01,0.01,0.15)\n  [14]: color=(0.21, 0.41, 0.89), centroid=(0.43,-0.06,-0.07), extents=(0.11,0.03,0.01)\n  [15]: color=(0.21, 0.64, 0.89), centroid=(0.48,-0.06,-0.09), extents=(0.01,0.01,0.15)\n  [16]: color=(0.78, 0.89, 0.21), centroid=(0.37,0.00,-0.09), extents=(0.01,0.10,0.01)\n  [17]: color=(0.55, 0.89, 0.21), centroid=(0.43,-0.06,0.03), extents=(0.12,0.04,0.10)\n  [18]: color=(0.89, 0.21, 0.47), centroid=(0.43,0.06,0.03), extents=(0.12,0.04,0.10)\n  [19]: color=(0.89, 0.49, 0.21), centroid=(-0.40,0.00,-0.01), extents=(0.15,0.16,0.03)\n  [20]: color=(0.89, 0.21, 0.39), centroid=(-0.48,-0.00,0.07), extents=(0.01,0.10,0.02)\n  [21]: color=(0.89, 0.63, 0.21), centroid=(-0.48,-0.00,0.12), extents=(0.02,0.09,0.02)\n  [22]: color=(0.75, 0.21, 0.89), centroid=(-0.41,0.06,0.02), extents=(0.13,0.04,0.07)\n  [23]: color=(0.52, 0.21, 0.89), centroid=(-0.41,-0.06,0.02), extents=(0.13,0.04,0.07)\n  [24]: color=(0.89, 0.21, 0.84), centroid=(-0.41,-0.07,-0.09), extents=(0.15,0.04,0.02)\n  [25]: color=(0.21, 0.89, 0.55), centroid=(-0.48,0.06,-0.09), extents=(0.04,0.04,0.15)\n  [26]: color=(0.21, 0.89, 0.74), centroid=(-0.33,-0.08,-0.09), extents=(0.04,0.04,0.15)\n  [27]: color=(0.69, 0.89, 0.21), centroid=(-0.48,-0.06,-0.09), extents=(0.04,0.04,0.15)\n  [28]: color=(0.89, 0.58, 0.21), centroid=(-0.33,0.08,-0.09), extents=(0.04,0.04,0.15)\n  [29]: color=(0.57, 0.21, 0.89), centroid=(-0.47,-0.04,0.06), extents=(0.03,0.02,0.14)\n  [30]: color=(0.89, 0.77, 0.21), centroid=(-0.47,0.04,0.06), extents=(0.03,0.02,0.14)\n  [31]: color=(0.89, 0.21, 0.44), centroid=(-0.41,0.07,-0.09), extents=(0.15,0.04,0.02)\n  [32]: color=(0.21, 0.89, 0.46), centroid=(-0.09,-0.09,0.09), extents=(0.03,0.03,0.01)\n  [33]: color=(0.21, 0.86, 0.89), centroid=(-0.08,-0.09,0.09), extents=(0.01,0.00,0.01)\n  [34]: color=(0.66, 0.21, 0.89), centroid=(-0.09,-0.09,0.09), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"2\"}, \"22\": {\"parent\": \"19\", \"material\": \"0\"}, \"23\": {\"parent\": \"19\", \"material\": \"0\"}, \"24\": {\"parent\": \"19\", \"material\": \"0\"}, \"25\": {\"parent\": \"19\", \"material\": \"0\"}, \"26\": {\"parent\": \"19\", \"material\": \"0\"}, \"27\": {\"parent\": \"19\", \"material\": \"0\"}, \"28\": {\"parent\": \"19\", \"material\": \"0\"}, \"29\": {\"parent\": \"19\", \"material\": \"0\"}, \"30\": {\"parent\": \"19\", \"material\": \"0\"}, \"31\": {\"parent\": \"19\", \"material\": \"0\"}, \"32\": {\"parent\": null, \"material\": \"4\"}, \"33\": {\"parent\": \"32\", \"material\": \"5\"}, \"34\": {\"parent\": \"32\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0252_canonical_view.png", "scene_v3/images/v2__scene_0252_canonical_objseg.png", "scene_v3/images/v2__scene_0252_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.74), centroid=(0.01,0.00,-0.04), extents=(0.56,0.30,0.24)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(0.43,0.00,0.00), extents=(0.14,0.15,0.32)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(-0.41,0.00,-0.02), extents=(0.19,0.20,0.29)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.09,-0.09,0.09), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0857_canonical_view.png", "scene_v3/images/v2__scene_0857_canonical_seg.png", "scene_v3/images/v2__scene_0857_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,0.10), extents=(0.98,0.56,0.00)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(0.00,0.00,0.08), extents=(1.00,0.58,0.04)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.00,0.07), extents=(0.98,0.56,0.00)\n  [3]: color=(0.64, 0.89, 0.21), centroid=(-0.33,-0.00,-0.09), extents=(0.25,0.25,0.30)\n  [4]: color=(0.21, 0.89, 0.38), centroid=(0.33,-0.00,-0.09), extents=(0.25,0.25,0.30)\n  [5]: color=(0.21, 0.58, 0.89), centroid=(-0.25,0.04,0.17), extents=(0.06,0.06,0.14)\n  [6]: color=(0.35, 0.21, 0.89), centroid=(-0.25,0.04,0.17), extents=(0.05,0.05,0.13)\n  [7]: color=(0.89, 0.49, 0.21), centroid=(-0.25,0.04,0.14), extents=(0.06,0.06,0.06)\n  [8]: color=(0.61, 0.89, 0.21), centroid=(-0.25,0.04,0.23), extents=(0.02,0.02,0.01)\n  [9]: color=(0.47, 0.89, 0.21), centroid=(0.03,-0.04,0.17), extents=(0.27,0.27,0.13)\n  [10]: color=(0.75, 0.21, 0.89), centroid=(0.42,-0.14,0.14), extents=(0.05,0.05,0.07)\n  [11]: color=(0.21, 0.72, 0.89), centroid=(0.30,0.01,0.11), extents=(0.18,0.18,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"4\"}, \"9\": {\"parent\": null, \"material\": \"5\"}, \"10\": {\"parent\": null, \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0857_canonical_view.png", "scene_v3/images/v2__scene_0857_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(0.00,0.00,-0.07), extents=(1.00,0.58,0.34)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(-0.25,0.04,0.17), extents=(0.06,0.06,0.14)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(0.03,-0.04,0.17), extents=(0.27,0.27,0.13)\n  [3]: color=(0.89, 0.72, 0.21), centroid=(0.42,-0.14,0.14), extents=(0.05,0.05,0.07)\n  [4]: color=(0.66, 0.21, 0.89), centroid=(0.30,0.01,0.11), extents=(0.18,0.18,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0080_canonical_view.png", "scene_v3/images/v2__scene_0080_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,0.08), extents=(0.99,0.56,0.00)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,0.06), extents=(1.00,0.57,0.04)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,0.05), extents=(0.99,0.56,0.00)\n  [3]: color=(0.21, 0.89, 0.69), centroid=(-0.30,-0.00,-0.10), extents=(0.23,0.23,0.29)\n  [4]: color=(0.89, 0.21, 0.52), centroid=(0.30,-0.00,-0.10), extents=(0.23,0.23,0.29)\n  [5]: color=(0.80, 0.21, 0.89), centroid=(0.38,0.20,0.15), extents=(0.05,0.05,0.14)\n  [6]: color=(0.89, 0.21, 0.84), centroid=(0.38,0.20,0.15), extents=(0.04,0.04,0.14)\n  [7]: color=(0.89, 0.21, 0.61), centroid=(0.38,0.20,0.16), extents=(0.05,0.05,0.03)\n  [8]: color=(0.89, 0.21, 0.39), centroid=(0.38,0.20,0.22), extents=(0.02,0.02,0.01)\n  [9]: color=(0.21, 0.50, 0.89), centroid=(-0.36,-0.10,0.09), extents=(0.14,0.14,0.01)\n  [10]: color=(0.21, 0.89, 0.60), centroid=(0.34,0.02,0.13), extents=(0.19,0.19,0.10)\n  [11]: color=(0.89, 0.58, 0.21), centroid=(-0.31,0.05,0.16), extents=(0.09,0.09,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": null, \"material\": \"4\"}, \"10\": {\"parent\": null, \"material\": \"5\"}, \"11\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0080_canonical_view.png", "scene_v3/images/v2__scene_0080_canonical_objseg.png", "scene_v3/images/v2__scene_0080_view_7.png", "scene_v3/images/v2__scene_0080_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,-0.08), extents=(1.00,0.57,0.33)\n  [1]: color=(0.89, 0.41, 0.21), centroid=(0.38,0.20,0.15), extents=(0.05,0.05,0.14)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(-0.36,-0.10,0.09), extents=(0.14,0.14,0.01)\n  [3]: color=(0.66, 0.21, 0.89), centroid=(0.34,0.02,0.13), extents=(0.19,0.19,0.10)\n  [4]: color=(0.33, 0.89, 0.21), centroid=(-0.31,0.05,0.16), extents=(0.09,0.09,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0748_canonical_view.png", "scene_v3/images/v2__scene_0748_canonical_seg.png", "scene_v3/images/v2__scene_0748_view_6.png", "scene_v3/images/v2__scene_0748_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(-0.19,0.00,-0.12), extents=(0.02,0.53,0.75)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(0.01,0.25,-0.12), extents=(0.38,0.03,0.75)\n  [2]: color=(0.52, 0.21, 0.89), centroid=(0.01,-0.25,-0.12), extents=(0.38,0.03,0.75)\n  [3]: color=(0.64, 0.89, 0.21), centroid=(-0.18,0.00,0.22), extents=(0.01,0.04,0.02)\n  [4]: color=(0.89, 0.49, 0.21), centroid=(-0.16,0.00,0.23), extents=(0.05,0.04,0.01)\n  [5]: color=(0.89, 0.21, 0.52), centroid=(-0.09,0.27,0.24), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.41, 0.89), centroid=(-0.09,0.27,-0.33), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.63, 0.21), centroid=(-0.09,-0.27,-0.33), extents=(0.01,0.01,0.01)\n  [8]: color=(0.66, 0.21, 0.89), centroid=(-0.09,-0.27,0.24), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.72, 0.21), centroid=(0.10,-0.27,-0.33), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.74), centroid=(0.10,-0.27,0.24), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.27,-0.04), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.27,-0.04), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.39), centroid=(0.10,0.27,0.24), extents=(0.01,0.01,0.01)\n  [14]: color=(0.61, 0.89, 0.21), centroid=(0.10,0.27,-0.33), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.00,-0.04), extents=(0.38,0.48,0.02)\n  [16]: color=(0.21, 0.50, 0.89), centroid=(0.01,-0.00,0.24), extents=(0.38,0.48,0.02)\n  [17]: color=(0.21, 0.89, 0.24), centroid=(0.01,-0.00,-0.33), extents=(0.38,0.48,0.02)\n  [18]: color=(0.21, 0.44, 0.89), centroid=(0.05,-0.13,0.35), extents=(0.17,0.17,0.20)\n  [19]: color=(0.29, 0.21, 0.89), centroid=(0.05,-0.13,0.36), extents=(0.15,0.16,0.16)\n  [20]: color=(0.47, 0.89, 0.21), centroid=(-0.01,0.06,0.37), extents=(0.10,0.10,0.25)\n  [21]: color=(0.89, 0.86, 0.21), centroid=(-0.01,0.06,0.37), extents=(0.10,0.10,0.24)\n  [22]: color=(0.21, 0.86, 0.89), centroid=(-0.01,0.06,0.34), extents=(0.11,0.11,0.14)\n  [23]: color=(0.21, 0.27, 0.89), centroid=(-0.01,0.06,0.48), extents=(0.05,0.05,0.03)\n  [24]: color=(0.89, 0.21, 0.24), centroid=(-0.12,-0.16,0.32), extents=(0.07,0.07,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"0\"}, \"20\": {\"parent\": null, \"material\": \"0\"}, \"21\": {\"parent\": \"20\", \"material\": \"0\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"3\"}, \"24\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0748_canonical_view.png", "scene_v3/images/v2__scene_0748_canonical_objseg.png", "scene_v3/images/v2__scene_0748_view_7.png", "scene_v3/images/v2__scene_0748_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.40,0.54,0.75)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.05,-0.13,0.35), extents=(0.17,0.17,0.20)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(-0.01,0.06,0.38), extents=(0.11,0.11,0.25)\n  [3]: color=(0.89, 0.21, 0.61), centroid=(-0.12,-0.16,0.32), extents=(0.07,0.07,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0765_canonical_view.png", "scene_v3/images/v2__scene_0765_canonical_seg.png", "scene_v3/images/v2__scene_0765_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(-0.01,0.00,0.05), extents=(0.54,0.32,0.00)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(-0.01,0.00,0.04), extents=(0.54,0.32,0.02)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(-0.01,0.00,0.04), extents=(0.54,0.32,0.00)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(-0.22,0.00,-0.06), extents=(0.02,0.26,0.20)\n  [4]: color=(0.21, 0.86, 0.89), centroid=(0.21,-0.00,-0.06), extents=(0.02,0.26,0.20)\n  [5]: color=(0.21, 0.89, 0.32), centroid=(0.43,0.00,-0.01), extents=(0.15,0.16,0.02)\n  [6]: color=(0.89, 0.21, 0.52), centroid=(0.34,0.00,0.07), extents=(0.05,0.18,0.19)\n  [7]: color=(0.21, 0.89, 0.55), centroid=(0.34,-0.08,0.07), extents=(0.04,0.03,0.15)\n  [8]: color=(0.89, 0.21, 0.30), centroid=(0.35,0.00,-0.06), extents=(0.01,0.17,0.01)\n  [9]: color=(0.21, 0.44, 0.89), centroid=(0.47,0.09,-0.09), extents=(0.02,0.04,0.16)\n  [10]: color=(0.89, 0.21, 0.21), centroid=(0.47,-0.09,-0.09), extents=(0.02,0.04,0.16)\n  [11]: color=(0.89, 0.21, 0.44), centroid=(0.41,0.10,-0.09), extents=(0.12,0.01,0.01)\n  [12]: color=(0.21, 0.89, 0.78), centroid=(0.47,0.00,-0.06), extents=(0.01,0.17,0.01)\n  [13]: color=(0.64, 0.89, 0.21), centroid=(0.34,0.08,0.07), extents=(0.04,0.03,0.15)\n  [14]: color=(0.21, 0.89, 0.69), centroid=(0.35,-0.09,-0.09), extents=(0.02,0.04,0.16)\n  [15]: color=(0.29, 0.21, 0.89), centroid=(0.35,0.09,-0.09), extents=(0.02,0.04,0.16)\n  [16]: color=(0.43, 0.21, 0.89), centroid=(0.41,-0.10,-0.09), extents=(0.12,0.01,0.01)\n  [17]: color=(0.21, 0.89, 0.38), centroid=(0.41,-0.07,0.04), extents=(0.12,0.02,0.09)\n  [18]: color=(0.89, 0.21, 0.47), centroid=(0.41,0.07,0.04), extents=(0.12,0.02,0.09)\n  [19]: color=(0.33, 0.89, 0.21), centroid=(-0.42,0.00,-0.00), extents=(0.14,0.15,0.03)\n  [20]: color=(0.89, 0.21, 0.84), centroid=(-0.49,0.00,0.09), extents=(0.02,0.15,0.04)\n  [21]: color=(0.89, 0.27, 0.21), centroid=(-0.48,0.00,0.03), extents=(0.02,0.14,0.03)\n  [22]: color=(0.89, 0.21, 0.89), centroid=(-0.49,0.00,0.13), extents=(0.02,0.15,0.02)\n  [23]: color=(0.21, 0.89, 0.74), centroid=(-0.36,-0.07,-0.08), extents=(0.04,0.04,0.16)\n  [24]: color=(0.89, 0.21, 0.75), centroid=(-0.36,0.07,-0.08), extents=(0.04,0.04,0.16)\n  [25]: color=(0.75, 0.21, 0.89), centroid=(-0.48,-0.07,-0.08), extents=(0.03,0.04,0.16)\n  [26]: color=(0.21, 0.36, 0.89), centroid=(-0.48,-0.06,0.07), extents=(0.03,0.03,0.15)\n  [27]: color=(0.89, 0.41, 0.21), centroid=(-0.42,-0.07,-0.06), extents=(0.11,0.02,0.02)\n  [28]: color=(0.89, 0.35, 0.21), centroid=(-0.42,0.07,-0.06), extents=(0.11,0.02,0.02)\n  [29]: color=(0.80, 0.21, 0.89), centroid=(-0.36,0.00,-0.11), extents=(0.02,0.15,0.02)\n  [30]: color=(0.89, 0.86, 0.21), centroid=(-0.48,0.06,0.07), extents=(0.03,0.03,0.15)\n  [31]: color=(0.89, 0.21, 0.39), centroid=(-0.48,0.07,-0.08), extents=(0.03,0.04,0.16)\n  [32]: color=(0.24, 0.89, 0.21), centroid=(-0.48,0.00,-0.11), extents=(0.02,0.14,0.02)\n  [33]: color=(0.55, 0.89, 0.21), centroid=(-0.11,0.10,0.08), extents=(0.04,0.04,0.05)\n  [34]: color=(0.57, 0.21, 0.89), centroid=(-0.11,0.10,0.08), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"0\"}, \"20\": {\"parent\": \"19\", \"material\": \"0\"}, \"21\": {\"parent\": \"19\", \"material\": \"0\"}, \"22\": {\"parent\": \"19\", \"material\": \"0\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": \"19\", \"material\": \"4\"}, \"29\": {\"parent\": \"19\", \"material\": \"4\"}, \"30\": {\"parent\": \"19\", \"material\": \"4\"}, \"31\": {\"parent\": \"19\", \"material\": \"4\"}, \"32\": {\"parent\": \"19\", \"material\": \"4\"}, \"33\": {\"parent\": null, \"material\": \"5\"}, \"34\": {\"parent\": \"33\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0765_canonical_view.png", "scene_v3/images/v2__scene_0765_canonical_objseg.png", "scene_v3/images/v2__scene_0765_view_3.png", "scene_v3/images/v2__scene_0765_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(-0.01,0.00,-0.06), extents=(0.54,0.32,0.22)\n  [1]: color=(0.38, 0.21, 0.89), centroid=(0.41,0.00,0.00), extents=(0.18,0.22,0.33)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(-0.42,0.00,-0.01), extents=(0.15,0.18,0.31)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(-0.11,0.10,0.08), extents=(0.04,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0996_canonical_view.png", "scene_v3/images/v2__scene_0996_canonical_seg.png", "scene_v3/images/v2__scene_0996_view_3.png", "scene_v3/images/v2__scene_0996_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(-0.10,0.00,0.06), extents=(0.73,0.26,0.00)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(-0.10,0.00,0.06), extents=(0.74,0.27,0.01)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(-0.10,0.00,0.05), extents=(0.73,0.26,0.00)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(-0.40,-0.10,-0.04), extents=(0.04,0.02,0.18)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(-0.40,0.11,-0.04), extents=(0.04,0.02,0.18)\n  [5]: color=(0.24, 0.89, 0.21), centroid=(0.20,-0.10,-0.04), extents=(0.04,0.02,0.18)\n  [6]: color=(0.89, 0.77, 0.21), centroid=(0.20,0.11,-0.04), extents=(0.04,0.02,0.18)\n  [7]: color=(0.21, 0.86, 0.89), centroid=(-0.40,-0.11,-0.03), extents=(0.01,0.01,0.00)\n  [8]: color=(0.21, 0.89, 0.55), centroid=(-0.40,0.11,-0.03), extents=(0.01,0.01,0.00)\n  [9]: color=(0.75, 0.21, 0.89), centroid=(0.20,-0.11,-0.03), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.58, 0.89), centroid=(0.20,0.11,-0.03), extents=(0.01,0.01,0.00)\n  [11]: color=(0.35, 0.21, 0.89), centroid=(0.40,0.00,0.01), extents=(0.14,0.12,0.02)\n  [12]: color=(0.89, 0.21, 0.39), centroid=(0.33,0.00,0.12), extents=(0.01,0.11,0.02)\n  [13]: color=(0.21, 0.27, 0.89), centroid=(0.33,0.06,-0.06), extents=(0.03,0.02,0.14)\n  [14]: color=(0.89, 0.21, 0.75), centroid=(0.33,-0.04,0.06), extents=(0.03,0.01,0.12)\n  [15]: color=(0.21, 0.64, 0.89), centroid=(0.33,0.05,0.06), extents=(0.03,0.01,0.12)\n  [16]: color=(0.61, 0.89, 0.21), centroid=(0.33,-0.05,-0.06), extents=(0.03,0.02,0.14)\n  [17]: color=(0.43, 0.21, 0.89), centroid=(0.39,0.06,-0.05), extents=(0.12,0.02,0.01)\n  [18]: color=(0.89, 0.35, 0.21), centroid=(0.45,0.06,-0.06), extents=(0.03,0.02,0.14)\n  [19]: color=(0.89, 0.21, 0.24), centroid=(0.39,-0.05,-0.05), extents=(0.12,0.02,0.01)\n  [20]: color=(0.89, 0.21, 0.52), centroid=(0.45,-0.05,-0.06), extents=(0.03,0.02,0.14)\n  [21]: color=(0.89, 0.58, 0.21), centroid=(0.33,0.05,0.06), extents=(0.03,0.01,0.11)\n  [22]: color=(0.89, 0.21, 0.44), centroid=(0.33,-0.04,0.06), extents=(0.03,0.01,0.11)\n  [23]: color=(0.89, 0.72, 0.21), centroid=(0.33,0.00,0.06), extents=(0.03,0.01,0.12)\n  [24]: color=(0.89, 0.41, 0.21), centroid=(-0.35,0.43,0.01), extents=(0.13,0.13,0.03)\n  [25]: color=(0.38, 0.21, 0.89), centroid=(-0.41,0.43,0.10), extents=(0.01,0.10,0.06)\n  [26]: color=(0.21, 0.89, 0.46), centroid=(-0.41,0.47,-0.06), extents=(0.01,0.01,0.14)\n  [27]: color=(0.33, 0.89, 0.21), centroid=(-0.41,0.39,-0.06), extents=(0.01,0.01,0.14)\n  [28]: color=(0.21, 0.50, 0.89), centroid=(-0.30,0.38,-0.06), extents=(0.01,0.01,0.14)\n  [29]: color=(0.47, 0.89, 0.21), centroid=(-0.41,0.39,0.07), extents=(0.01,0.01,0.12)\n  [30]: color=(0.89, 0.21, 0.30), centroid=(-0.30,0.49,-0.06), extents=(0.01,0.01,0.14)\n  [31]: color=(0.89, 0.63, 0.21), centroid=(-0.30,0.43,-0.09), extents=(0.01,0.11,0.01)\n  [32]: color=(0.66, 0.21, 0.89), centroid=(-0.41,0.47,0.07), extents=(0.01,0.01,0.12)\n  [33]: color=(0.21, 0.89, 0.38), centroid=(-0.41,0.43,-0.09), extents=(0.01,0.09,0.01)\n  [34]: color=(0.89, 0.55, 0.21), centroid=(-0.35,0.48,0.04), extents=(0.12,0.04,0.08)\n  [35]: color=(0.78, 0.89, 0.21), centroid=(-0.35,0.38,0.04), extents=(0.12,0.04,0.08)\n  [36]: color=(0.80, 0.21, 0.89), centroid=(-0.34,-0.42,-0.00), extents=(0.14,0.13,0.03)\n  [37]: color=(0.89, 0.21, 0.66), centroid=(-0.41,-0.42,0.06), extents=(0.03,0.14,0.13)\n  [38]: color=(0.27, 0.89, 0.21), centroid=(-0.35,-0.36,0.03), extents=(0.12,0.02,0.10)\n  [39]: color=(0.21, 0.89, 0.78), centroid=(-0.35,-0.49,0.03), extents=(0.12,0.02,0.10)\n  [40]: color=(0.89, 0.21, 0.21), centroid=(-0.35,-0.36,-0.08), extents=(0.12,0.02,0.01)\n  [41]: color=(0.89, 0.21, 0.89), centroid=(-0.29,-0.42,-0.07), extents=(0.01,0.12,0.01)\n  [42]: color=(0.21, 0.89, 0.83), centroid=(-0.41,-0.37,-0.07), extents=(0.03,0.03,0.13)\n  [43]: color=(0.89, 0.49, 0.21), centroid=(-0.41,-0.48,-0.07), extents=(0.03,0.03,0.13)\n  [44]: color=(0.69, 0.89, 0.21), centroid=(-0.41,-0.37,0.06), extents=(0.02,0.02,0.12)\n  [45]: color=(0.64, 0.89, 0.21), centroid=(-0.41,-0.42,-0.07), extents=(0.01,0.11,0.01)\n  [46]: color=(0.89, 0.21, 0.84), centroid=(-0.29,-0.49,-0.07), extents=(0.04,0.03,0.13)\n  [47]: color=(0.21, 0.81, 0.89), centroid=(-0.35,-0.49,-0.08), extents=(0.12,0.02,0.01)\n  [48]: color=(0.29, 0.21, 0.89), centroid=(-0.29,-0.36,-0.07), extents=(0.04,0.03,0.13)\n  [49]: color=(0.52, 0.21, 0.89), centroid=(-0.41,-0.48,0.06), extents=(0.02,0.02,0.12)\n  [50]: color=(0.21, 0.22, 0.89), centroid=(-0.38,0.10,0.07), extents=(0.02,0.02,0.02)\n  [51]: color=(0.21, 0.44, 0.89), centroid=(-0.36,0.10,0.07), extents=(0.01,0.00,0.01)\n  [52]: color=(0.21, 0.89, 0.74), centroid=(-0.38,0.10,0.07), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": null, \"material\": \"4\"}, \"25\": {\"parent\": \"24\", \"material\": \"4\"}, \"26\": {\"parent\": \"24\", \"material\": \"4\"}, \"27\": {\"parent\": \"24\", \"material\": \"4\"}, \"28\": {\"parent\": \"24\", \"material\": \"4\"}, \"29\": {\"parent\": \"24\", \"material\": \"4\"}, \"30\": {\"parent\": \"24\", \"material\": \"4\"}, \"31\": {\"parent\": \"24\", \"material\": \"4\"}, \"32\": {\"parent\": \"24\", \"material\": \"4\"}, \"33\": {\"parent\": \"24\", \"material\": \"4\"}, \"34\": {\"parent\": \"24\", \"material\": \"4\"}, \"35\": {\"parent\": \"24\", \"material\": \"4\"}, \"36\": {\"parent\": null, \"material\": \"2\"}, \"37\": {\"parent\": \"36\", \"material\": \"2\"}, \"38\": {\"parent\": \"36\", \"material\": \"5\"}, \"39\": {\"parent\": \"36\", \"material\": \"5\"}, \"40\": {\"parent\": \"36\", \"material\": \"5\"}, \"41\": {\"parent\": \"36\", \"material\": \"5\"}, \"42\": {\"parent\": \"36\", \"material\": \"5\"}, \"43\": {\"parent\": \"36\", \"material\": \"5\"}, \"44\": {\"parent\": \"36\", \"material\": \"5\"}, \"45\": {\"parent\": \"36\", \"material\": \"5\"}, \"46\": {\"parent\": \"36\", \"material\": \"5\"}, \"47\": {\"parent\": \"36\", \"material\": \"5\"}, \"48\": {\"parent\": \"36\", \"material\": \"5\"}, \"49\": {\"parent\": \"36\", \"material\": \"5\"}, \"50\": {\"parent\": null, \"material\": \"4\"}, \"51\": {\"parent\": \"50\", \"material\": \"6\"}, \"52\": {\"parent\": \"50\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0996_canonical_view.png", "scene_v3/images/v2__scene_0996_canonical_objseg.png", "scene_v3/images/v2__scene_0996_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(-0.10,0.00,-0.04), extents=(0.74,0.27,0.19)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(0.39,0.00,-0.00), extents=(0.15,0.13,0.26)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(-0.35,0.43,0.00), extents=(0.13,0.14,0.26)\n  [3]: color=(0.66, 0.21, 0.89), centroid=(-0.35,-0.42,-0.00), extents=(0.15,0.15,0.26)\n  [4]: color=(0.61, 0.89, 0.21), centroid=(-0.37,0.10,0.07), extents=(0.03,0.02,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0720_canonical_view.png", "scene_v3/images/v2__scene_0720_canonical_seg.png", "scene_v3/images/v2__scene_0720_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(-0.00,0.00,0.10), extents=(0.54,0.34,0.00)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(-0.00,0.00,0.10), extents=(0.55,0.35,0.01)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.00,0.00,0.09), extents=(0.54,0.34,0.00)\n  [3]: color=(0.89, 0.21, 0.84), centroid=(-0.22,-0.00,-0.04), extents=(0.02,0.28,0.26)\n  [4]: color=(0.21, 0.58, 0.89), centroid=(0.21,0.00,-0.04), extents=(0.02,0.28,0.26)\n  [5]: color=(0.78, 0.89, 0.21), centroid=(0.42,0.00,-0.01), extents=(0.14,0.15,0.02)\n  [6]: color=(0.64, 0.89, 0.21), centroid=(0.33,-0.00,0.11), extents=(0.02,0.11,0.02)\n  [7]: color=(0.21, 0.86, 0.89), centroid=(0.41,-0.07,-0.11), extents=(0.15,0.02,0.02)\n  [8]: color=(0.66, 0.21, 0.89), centroid=(0.49,0.00,-0.09), extents=(0.02,0.15,0.02)\n  [9]: color=(0.21, 0.89, 0.38), centroid=(0.48,-0.07,-0.09), extents=(0.03,0.03,0.16)\n  [10]: color=(0.89, 0.72, 0.21), centroid=(0.41,0.07,-0.11), extents=(0.15,0.02,0.02)\n  [11]: color=(0.21, 0.89, 0.74), centroid=(0.35,-0.06,-0.09), extents=(0.04,0.03,0.16)\n  [12]: color=(0.21, 0.89, 0.24), centroid=(0.34,-0.05,0.06), extents=(0.04,0.03,0.13)\n  [13]: color=(0.83, 0.89, 0.21), centroid=(0.35,0.06,-0.09), extents=(0.04,0.03,0.16)\n  [14]: color=(0.89, 0.21, 0.66), centroid=(0.48,0.07,-0.09), extents=(0.03,0.03,0.16)\n  [15]: color=(0.21, 0.22, 0.89), centroid=(0.34,0.00,-0.09), extents=(0.02,0.14,0.02)\n  [16]: color=(0.21, 0.41, 0.89), centroid=(0.34,0.05,0.06), extents=(0.04,0.03,0.13)\n  [17]: color=(0.89, 0.21, 0.30), centroid=(0.35,-0.05,0.05), extents=(0.04,0.02,0.12)\n  [18]: color=(0.57, 0.21, 0.89), centroid=(0.35,0.05,0.05), extents=(0.04,0.02,0.12)\n  [19]: color=(0.55, 0.89, 0.21), centroid=(0.35,-0.03,0.05), extents=(0.04,0.02,0.13)\n  [20]: color=(0.21, 0.72, 0.89), centroid=(0.35,0.03,0.05), extents=(0.04,0.02,0.13)\n  [21]: color=(0.38, 0.21, 0.89), centroid=(0.35,0.00,0.05), extents=(0.04,0.01,0.13)\n  [22]: color=(0.89, 0.86, 0.21), centroid=(-0.41,-0.00,-0.01), extents=(0.13,0.15,0.03)\n  [23]: color=(0.41, 0.89, 0.21), centroid=(-0.49,-0.00,0.11), extents=(0.02,0.15,0.03)\n  [24]: color=(0.89, 0.49, 0.21), centroid=(-0.47,0.07,-0.09), extents=(0.03,0.04,0.15)\n  [25]: color=(0.89, 0.21, 0.24), centroid=(-0.34,0.07,-0.09), extents=(0.03,0.04,0.15)\n  [26]: color=(0.89, 0.21, 0.44), centroid=(-0.48,0.07,0.06), extents=(0.04,0.02,0.14)\n  [27]: color=(0.21, 0.89, 0.55), centroid=(-0.48,-0.07,0.06), extents=(0.04,0.02,0.14)\n  [28]: color=(0.89, 0.21, 0.61), centroid=(-0.34,-0.07,-0.09), extents=(0.03,0.04,0.15)\n  [29]: color=(0.27, 0.89, 0.21), centroid=(-0.41,0.07,-0.09), extents=(0.13,0.02,0.02)\n  [30]: color=(0.89, 0.35, 0.21), centroid=(-0.47,-0.07,-0.09), extents=(0.03,0.04,0.15)\n  [31]: color=(0.89, 0.55, 0.21), centroid=(-0.41,-0.07,-0.09), extents=(0.13,0.02,0.02)\n  [32]: color=(0.21, 0.50, 0.89), centroid=(-0.48,-0.07,0.05), extents=(0.04,0.02,0.13)\n  [33]: color=(0.21, 0.89, 0.83), centroid=(-0.48,0.07,0.05), extents=(0.04,0.02,0.13)\n  [34]: color=(0.89, 0.21, 0.80), centroid=(-0.48,0.02,0.04), extents=(0.04,0.02,0.14)\n  [35]: color=(0.21, 0.64, 0.89), centroid=(-0.48,-0.02,0.04), extents=(0.04,0.02,0.14)\n  [36]: color=(0.89, 0.77, 0.21), centroid=(0.12,0.10,0.13), extents=(0.04,0.04,0.06)\n  [37]: color=(0.21, 0.89, 0.60), centroid=(0.12,0.10,0.14), extents=(0.03,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": \"5\", \"material\": \"3\"}, \"21\": {\"parent\": \"5\", \"material\": \"3\"}, \"22\": {\"parent\": null, \"material\": \"2\"}, \"23\": {\"parent\": \"22\", \"material\": \"2\"}, \"24\": {\"parent\": \"22\", \"material\": \"4\"}, \"25\": {\"parent\": \"22\", \"material\": \"4\"}, \"26\": {\"parent\": \"22\", \"material\": \"4\"}, \"27\": {\"parent\": \"22\", \"material\": \"4\"}, \"28\": {\"parent\": \"22\", \"material\": \"4\"}, \"29\": {\"parent\": \"22\", \"material\": \"4\"}, \"30\": {\"parent\": \"22\", \"material\": \"4\"}, \"31\": {\"parent\": \"22\", \"material\": \"4\"}, \"32\": {\"parent\": \"22\", \"material\": \"4\"}, \"33\": {\"parent\": \"22\", \"material\": \"4\"}, \"34\": {\"parent\": \"22\", \"material\": \"4\"}, \"35\": {\"parent\": \"22\", \"material\": \"4\"}, \"36\": {\"parent\": null, \"material\": \"5\"}, \"37\": {\"parent\": \"36\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0720_canonical_view.png", "scene_v3/images/v2__scene_0720_canonical_objseg.png", "scene_v3/images/v2__scene_0720_view_2.png", "scene_v3/images/v2__scene_0720_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(-0.00,0.00,-0.03), extents=(0.55,0.35,0.27)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(0.41,0.00,-0.02), extents=(0.18,0.17,0.29)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(-0.41,0.00,-0.02), extents=(0.17,0.17,0.29)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(0.12,0.10,0.13), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0962_canonical_view.png", "scene_v3/images/v2__scene_0962_canonical_seg.png", "scene_v3/images/v2__scene_0962_view_2.png", "scene_v3/images/v2__scene_0962_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,0.13), extents=(0.98,0.63,0.00)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.00,0.11), extents=(1.00,0.66,0.04)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.00,0.09), extents=(0.98,0.63,0.00)\n  [3]: color=(0.66, 0.21, 0.89), centroid=(-0.41,-0.26,-0.11), extents=(0.10,0.08,0.40)\n  [4]: color=(0.89, 0.21, 0.80), centroid=(0.41,0.26,-0.11), extents=(0.10,0.08,0.40)\n  [5]: color=(0.21, 0.58, 0.89), centroid=(-0.41,0.26,-0.11), extents=(0.10,0.08,0.40)\n  [6]: color=(0.89, 0.21, 0.30), centroid=(0.41,-0.26,-0.11), extents=(0.10,0.08,0.40)\n  [7]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.85,0.57,0.03)\n  [8]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,-0.10), extents=(0.85,0.57,0.03)\n  [9]: color=(0.64, 0.89, 0.21), centroid=(0.13,0.15,0.22), extents=(0.06,0.06,0.18)\n  [10]: color=(0.89, 0.21, 0.75), centroid=(0.13,0.15,0.22), extents=(0.05,0.05,0.17)\n  [11]: color=(0.33, 0.89, 0.21), centroid=(0.13,0.15,0.19), extents=(0.06,0.06,0.10)\n  [12]: color=(0.89, 0.21, 0.84), centroid=(0.13,0.15,0.30), extents=(0.02,0.02,0.02)\n  [13]: color=(0.89, 0.41, 0.21), centroid=(-0.16,0.02,0.14), extents=(0.27,0.27,0.03)\n  [14]: color=(0.21, 0.89, 0.74), centroid=(0.07,0.04,0.18), extents=(0.09,0.09,0.10)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.07,0.04,0.18), extents=(0.08,0.09,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"0\"}, \"10\": {\"parent\": \"9\", \"material\": \"0\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": \"9\", \"material\": \"1\"}, \"13\": {\"parent\": null, \"material\": \"3\"}, \"14\": {\"parent\": null, \"material\": \"4\"}, \"15\": {\"parent\": \"14\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0962_canonical_view.png", "scene_v3/images/v2__scene_0962_canonical_objseg.png", "scene_v3/images/v2__scene_0962_view_4.png", "scene_v3/images/v2__scene_0962_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,-0.09), extents=(1.00,0.66,0.44)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(0.13,0.15,0.22), extents=(0.06,0.06,0.18)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(-0.16,0.02,0.14), extents=(0.27,0.27,0.03)\n  [3]: color=(0.47, 0.89, 0.21), centroid=(0.07,0.04,0.18), extents=(0.09,0.09,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0894_canonical_view.png", "scene_v3/images/v2__scene_0894_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(-0.11,0.00,0.09), extents=(0.70,0.34,0.00)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(-0.11,0.00,0.08), extents=(0.71,0.34,0.01)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(-0.11,0.00,0.08), extents=(0.70,0.34,0.00)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(-0.40,0.14,-0.04), extents=(0.03,0.02,0.23)\n  [4]: color=(0.47, 0.89, 0.21), centroid=(-0.40,-0.14,-0.04), extents=(0.03,0.02,0.23)\n  [5]: color=(0.21, 0.36, 0.89), centroid=(0.18,0.14,-0.04), extents=(0.03,0.02,0.23)\n  [6]: color=(0.83, 0.89, 0.21), centroid=(0.18,-0.14,-0.04), extents=(0.03,0.02,0.23)\n  [7]: color=(0.89, 0.77, 0.21), centroid=(-0.11,0.14,-0.01), extents=(0.58,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.24), centroid=(-0.40,0.00,-0.01), extents=(0.01,0.28,0.01)\n  [9]: color=(0.89, 0.49, 0.21), centroid=(0.18,0.00,-0.01), extents=(0.01,0.28,0.01)\n  [10]: color=(0.89, 0.58, 0.21), centroid=(-0.11,-0.14,-0.01), extents=(0.58,0.01,0.01)\n  [11]: color=(0.35, 0.21, 0.89), centroid=(0.40,0.00,0.00), extents=(0.14,0.12,0.02)\n  [12]: color=(0.89, 0.41, 0.21), centroid=(0.31,0.00,0.11), extents=(0.04,0.12,0.08)\n  [13]: color=(0.89, 0.63, 0.21), centroid=(0.32,0.05,0.07), extents=(0.04,0.01,0.15)\n  [14]: color=(0.21, 0.22, 0.89), centroid=(0.45,0.00,-0.08), extents=(0.01,0.12,0.01)\n  [15]: color=(0.21, 0.64, 0.89), centroid=(0.33,0.06,-0.07), extents=(0.03,0.02,0.15)\n  [16]: color=(0.21, 0.89, 0.46), centroid=(0.45,-0.06,-0.07), extents=(0.02,0.02,0.15)\n  [17]: color=(0.64, 0.89, 0.21), centroid=(0.32,0.00,-0.08), extents=(0.01,0.12,0.01)\n  [18]: color=(0.38, 0.21, 0.89), centroid=(0.45,0.06,-0.07), extents=(0.02,0.02,0.15)\n  [19]: color=(0.89, 0.21, 0.89), centroid=(0.33,-0.06,-0.07), extents=(0.03,0.02,0.15)\n  [20]: color=(0.89, 0.21, 0.44), centroid=(0.32,-0.05,0.07), extents=(0.04,0.01,0.15)\n  [21]: color=(0.29, 0.21, 0.89), centroid=(-0.35,0.42,-0.01), extents=(0.12,0.13,0.03)\n  [22]: color=(0.89, 0.21, 0.84), centroid=(-0.42,0.42,0.12), extents=(0.02,0.14,0.03)\n  [23]: color=(0.41, 0.89, 0.21), centroid=(-0.41,0.48,0.06), extents=(0.04,0.02,0.15)\n  [24]: color=(0.89, 0.35, 0.21), centroid=(-0.29,0.36,-0.08), extents=(0.03,0.03,0.14)\n  [25]: color=(0.21, 0.89, 0.83), centroid=(-0.41,0.36,-0.08), extents=(0.02,0.03,0.14)\n  [26]: color=(0.89, 0.21, 0.61), centroid=(-0.29,0.49,-0.08), extents=(0.03,0.03,0.14)\n  [27]: color=(0.89, 0.21, 0.52), centroid=(-0.41,0.37,0.06), extents=(0.04,0.02,0.15)\n  [28]: color=(0.21, 0.44, 0.89), centroid=(-0.35,0.49,-0.09), extents=(0.12,0.02,0.01)\n  [29]: color=(0.78, 0.89, 0.21), centroid=(-0.35,0.36,-0.09), extents=(0.12,0.02,0.01)\n  [30]: color=(0.52, 0.21, 0.89), centroid=(-0.41,0.48,-0.08), extents=(0.02,0.03,0.14)\n  [31]: color=(0.21, 0.89, 0.60), centroid=(-0.41,0.48,0.06), extents=(0.03,0.02,0.14)\n  [32]: color=(0.69, 0.89, 0.21), centroid=(-0.41,0.37,0.06), extents=(0.03,0.02,0.14)\n  [33]: color=(0.21, 0.50, 0.89), centroid=(-0.41,0.41,0.05), extents=(0.04,0.02,0.14)\n  [34]: color=(0.80, 0.21, 0.89), centroid=(-0.41,0.44,0.05), extents=(0.04,0.02,0.14)\n  [35]: color=(0.89, 0.86, 0.21), centroid=(-0.35,0.48,0.02), extents=(0.10,0.03,0.08)\n  [36]: color=(0.89, 0.21, 0.47), centroid=(-0.35,0.37,0.02), extents=(0.10,0.03,0.08)\n  [37]: color=(0.21, 0.89, 0.69), centroid=(-0.34,-0.42,-0.01), extents=(0.16,0.14,0.02)\n  [38]: color=(0.43, 0.21, 0.89), centroid=(-0.43,-0.42,0.10), extents=(0.03,0.11,0.05)\n  [39]: color=(0.21, 0.89, 0.32), centroid=(-0.29,-0.49,-0.08), extents=(0.03,0.03,0.14)\n  [40]: color=(0.21, 0.89, 0.74), centroid=(-0.29,-0.36,-0.08), extents=(0.03,0.03,0.14)\n  [41]: color=(0.61, 0.89, 0.21), centroid=(-0.42,-0.47,0.06), extents=(0.04,0.02,0.13)\n  [42]: color=(0.21, 0.89, 0.78), centroid=(-0.42,-0.37,0.06), extents=(0.04,0.02,0.13)\n  [43]: color=(0.21, 0.89, 0.38), centroid=(-0.43,-0.36,-0.08), extents=(0.04,0.03,0.14)\n  [44]: color=(0.89, 0.21, 0.66), centroid=(-0.43,-0.48,-0.08), extents=(0.04,0.03,0.14)\n  [45]: color=(0.27, 0.89, 0.21), centroid=(-0.20,-0.12,0.11), extents=(0.04,0.04,0.05)\n  [46]: color=(0.89, 0.72, 0.21), centroid=(-0.20,-0.12,0.11), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"4\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": \"21\", \"material\": \"4\"}, \"26\": {\"parent\": \"21\", \"material\": \"4\"}, \"27\": {\"parent\": \"21\", \"material\": \"4\"}, \"28\": {\"parent\": \"21\", \"material\": \"4\"}, \"29\": {\"parent\": \"21\", \"material\": \"4\"}, \"30\": {\"parent\": \"21\", \"material\": \"4\"}, \"31\": {\"parent\": \"21\", \"material\": \"4\"}, \"32\": {\"parent\": \"21\", \"material\": \"4\"}, \"33\": {\"parent\": \"21\", \"material\": \"4\"}, \"34\": {\"parent\": \"21\", \"material\": \"4\"}, \"35\": {\"parent\": \"21\", \"material\": \"4\"}, \"36\": {\"parent\": \"21\", \"material\": \"4\"}, \"37\": {\"parent\": null, \"material\": \"0\"}, \"38\": {\"parent\": \"37\", \"material\": \"0\"}, \"39\": {\"parent\": \"37\", \"material\": \"0\"}, \"40\": {\"parent\": \"37\", \"material\": \"0\"}, \"41\": {\"parent\": \"37\", \"material\": \"0\"}, \"42\": {\"parent\": \"37\", \"material\": \"0\"}, \"43\": {\"parent\": \"37\", \"material\": \"0\"}, \"44\": {\"parent\": \"37\", \"material\": \"0\"}, \"45\": {\"parent\": null, \"material\": \"5\"}, \"46\": {\"parent\": \"45\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0894_canonical_view.png", "scene_v3/images/v2__scene_0894_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(-0.11,0.00,-0.03), extents=(0.71,0.34,0.24)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.38,0.00,0.00), extents=(0.17,0.13,0.30)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(-0.36,0.42,-0.01), extents=(0.15,0.15,0.29)\n  [3]: color=(0.89, 0.21, 0.84), centroid=(-0.36,-0.42,-0.01), extents=(0.18,0.15,0.28)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(-0.20,-0.12,0.11), extents=(0.04,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0993_canonical_view.png", "scene_v3/images/v2__scene_0993_canonical_seg.png", "scene_v3/images/v2__scene_0993_view_0.png", "scene_v3/images/v2__scene_0993_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.00,0.14), extents=(0.38,0.40,0.00)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.00,0.13), extents=(0.39,0.41,0.02)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.00,0.12), extents=(0.38,0.40,0.00)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(-0.15,0.16,-0.04), extents=(0.03,0.03,0.32)\n  [4]: color=(0.89, 0.86, 0.21), centroid=(-0.15,-0.16,-0.04), extents=(0.03,0.03,0.32)\n  [5]: color=(0.21, 0.89, 0.69), centroid=(0.17,0.16,-0.04), extents=(0.03,0.03,0.32)\n  [6]: color=(0.21, 0.89, 0.74), centroid=(0.17,-0.16,-0.04), extents=(0.03,0.03,0.32)\n  [7]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.00,0.04), extents=(0.32,0.33,0.01)\n  [8]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.00,0.04), extents=(0.32,0.33,0.01)\n  [9]: color=(0.61, 0.89, 0.21), centroid=(0.40,0.00,0.00), extents=(0.19,0.18,0.04)\n  [10]: color=(0.35, 0.21, 0.89), centroid=(0.31,0.00,0.09), extents=(0.04,0.17,0.20)\n  [11]: color=(0.89, 0.21, 0.80), centroid=(0.31,-0.06,0.09), extents=(0.03,0.04,0.19)\n  [12]: color=(0.21, 0.89, 0.60), centroid=(0.48,-0.09,-0.10), extents=(0.04,0.04,0.19)\n  [13]: color=(0.89, 0.21, 0.84), centroid=(0.31,0.00,-0.10), extents=(0.02,0.18,0.02)\n  [14]: color=(0.21, 0.50, 0.89), centroid=(0.48,0.09,-0.10), extents=(0.04,0.04,0.19)\n  [15]: color=(0.89, 0.49, 0.21), centroid=(0.31,0.06,0.09), extents=(0.03,0.04,0.19)\n  [16]: color=(0.21, 0.89, 0.78), centroid=(0.31,0.09,-0.10), extents=(0.04,0.04,0.19)\n  [17]: color=(0.78, 0.89, 0.21), centroid=(0.31,-0.09,-0.10), extents=(0.04,0.04,0.19)\n  [18]: color=(0.21, 0.64, 0.89), centroid=(0.48,0.00,-0.10), extents=(0.02,0.18,0.02)\n  [19]: color=(0.21, 0.58, 0.89), centroid=(-0.36,0.00,-0.00), extents=(0.21,0.19,0.04)\n  [20]: color=(0.89, 0.21, 0.61), centroid=(-0.47,0.00,0.08), extents=(0.05,0.13,0.23)\n  [21]: color=(0.21, 0.81, 0.89), centroid=(-0.38,-0.07,0.04), extents=(0.17,0.06,0.12)\n  [22]: color=(0.27, 0.89, 0.21), centroid=(-0.38,0.07,0.04), extents=(0.17,0.06,0.12)\n  [23]: color=(0.47, 0.89, 0.21), centroid=(-0.28,0.09,-0.10), extents=(0.05,0.04,0.19)\n  [24]: color=(0.89, 0.21, 0.21), centroid=(-0.48,0.00,-0.13), extents=(0.02,0.14,0.02)\n  [25]: color=(0.21, 0.72, 0.89), centroid=(-0.47,-0.07,-0.10), extents=(0.06,0.04,0.19)\n  [26]: color=(0.89, 0.35, 0.21), centroid=(-0.47,0.05,0.08), extents=(0.04,0.03,0.17)\n  [27]: color=(0.89, 0.21, 0.75), centroid=(-0.38,-0.07,-0.07), extents=(0.18,0.04,0.02)\n  [28]: color=(0.43, 0.21, 0.89), centroid=(-0.47,-0.05,0.08), extents=(0.04,0.03,0.17)\n  [29]: color=(0.21, 0.22, 0.89), centroid=(-0.47,0.07,-0.10), extents=(0.06,0.04,0.19)\n  [30]: color=(0.21, 0.89, 0.38), centroid=(-0.28,0.00,-0.13), extents=(0.02,0.18,0.02)\n  [31]: color=(0.21, 0.36, 0.89), centroid=(-0.28,-0.09,-0.10), extents=(0.05,0.04,0.19)\n  [32]: color=(0.38, 0.21, 0.89), centroid=(-0.38,0.07,-0.07), extents=(0.18,0.04,0.02)\n  [33]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.04,0.16), extents=(0.03,0.03,0.03)\n  [34]: color=(0.21, 0.44, 0.89), centroid=(0.03,0.04,0.16), extents=(0.03,0.01,0.02)\n  [35]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.04,0.16), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": \"9\", \"material\": \"2\"}, \"13\": {\"parent\": \"9\", \"material\": \"2\"}, \"14\": {\"parent\": \"9\", \"material\": \"2\"}, \"15\": {\"parent\": \"9\", \"material\": \"2\"}, \"16\": {\"parent\": \"9\", \"material\": \"2\"}, \"17\": {\"parent\": \"9\", \"material\": \"2\"}, \"18\": {\"parent\": \"9\", \"material\": \"2\"}, \"19\": {\"parent\": null, \"material\": \"3\"}, \"20\": {\"parent\": \"19\", \"material\": \"3\"}, \"21\": {\"parent\": \"19\", \"material\": \"4\"}, \"22\": {\"parent\": \"19\", \"material\": \"4\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": \"19\", \"material\": \"4\"}, \"29\": {\"parent\": \"19\", \"material\": \"4\"}, \"30\": {\"parent\": \"19\", \"material\": \"4\"}, \"31\": {\"parent\": \"19\", \"material\": \"4\"}, \"32\": {\"parent\": \"19\", \"material\": \"4\"}, \"33\": {\"parent\": null, \"material\": \"5\"}, \"34\": {\"parent\": \"33\", \"material\": \"6\"}, \"35\": {\"parent\": \"33\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0993_canonical_view.png", "scene_v3/images/v2__scene_0993_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.00,-0.03), extents=(0.39,0.41,0.34)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.39,0.00,0.00), extents=(0.21,0.22,0.39)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(-0.38,0.00,-0.00), extents=(0.24,0.22,0.39)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(0.02,0.04,0.16), extents=(0.05,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0697_canonical_view.png", "scene_v3/images/v2__scene_0697_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(-0.16,0.00,-0.09), extents=(0.02,0.53,0.83)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.26,-0.09), extents=(0.32,0.01,0.83)\n  [2]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.26,-0.09), extents=(0.32,0.01,0.83)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.15,0.00,0.29), extents=(0.01,0.03,0.04)\n  [4]: color=(0.89, 0.21, 0.47), centroid=(-0.10,0.00,0.31), extents=(0.09,0.03,0.01)\n  [5]: color=(0.83, 0.89, 0.21), centroid=(-0.12,0.26,-0.39), extents=(0.02,0.00,0.02)\n  [6]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.26,-0.04), extents=(0.02,0.00,0.02)\n  [7]: color=(0.29, 0.21, 0.89), centroid=(0.13,-0.26,-0.39), extents=(0.02,0.00,0.02)\n  [8]: color=(0.66, 0.21, 0.89), centroid=(0.13,-0.26,0.32), extents=(0.02,0.00,0.02)\n  [9]: color=(0.57, 0.21, 0.89), centroid=(0.01,0.26,-0.04), extents=(0.02,0.00,0.02)\n  [10]: color=(0.27, 0.89, 0.21), centroid=(-0.12,0.26,0.32), extents=(0.02,0.00,0.02)\n  [11]: color=(0.89, 0.49, 0.21), centroid=(-0.12,-0.26,0.32), extents=(0.02,0.00,0.02)\n  [12]: color=(0.89, 0.21, 0.61), centroid=(0.13,0.26,-0.39), extents=(0.02,0.00,0.02)\n  [13]: color=(0.89, 0.21, 0.24), centroid=(0.13,0.26,0.32), extents=(0.02,0.00,0.02)\n  [14]: color=(0.21, 0.89, 0.55), centroid=(-0.12,-0.26,-0.39), extents=(0.02,0.00,0.02)\n  [15]: color=(0.89, 0.35, 0.21), centroid=(0.01,-0.00,-0.39), extents=(0.32,0.51,0.02)\n  [16]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.00,-0.04), extents=(0.32,0.51,0.02)\n  [17]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.00,0.32), extents=(0.32,0.51,0.02)\n  [18]: color=(0.21, 0.72, 0.89), centroid=(-0.03,-0.07,0.38), extents=(0.16,0.16,0.10)\n  [19]: color=(0.78, 0.89, 0.21), centroid=(0.04,-0.07,0.39), extents=(0.10,0.03,0.10)\n  [20]: color=(0.38, 0.21, 0.89), centroid=(-0.04,-0.07,0.39), extents=(0.14,0.15,0.07)\n  [21]: color=(0.33, 0.89, 0.21), centroid=(-0.06,0.11,0.41), extents=(0.06,0.06,0.17)\n  [22]: color=(0.89, 0.21, 0.30), centroid=(-0.06,0.11,0.41), extents=(0.05,0.05,0.17)\n  [23]: color=(0.89, 0.21, 0.39), centroid=(-0.06,0.11,0.37), extents=(0.06,0.06,0.07)\n  [24]: color=(0.21, 0.64, 0.89), centroid=(-0.06,0.11,0.49), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0697_canonical_view.png", "scene_v3/images/v2__scene_0697_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,-0.09), extents=(0.34,0.53,0.83)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(-0.01,-0.07,0.38), extents=(0.20,0.16,0.11)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(-0.06,0.11,0.41), extents=(0.06,0.06,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0251_canonical_view.png", "scene_v3/images/v2__scene_0251_canonical_seg.png", "scene_v3/images/v2__scene_0251_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,0.10), extents=(0.98,0.56,0.00)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.00,0.08), extents=(1.00,0.58,0.04)\n  [2]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,0.06), extents=(0.98,0.56,0.00)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.33,-0.00,-0.09), extents=(0.25,0.25,0.30)\n  [4]: color=(0.21, 0.89, 0.69), centroid=(0.33,-0.00,-0.09), extents=(0.25,0.25,0.30)\n  [5]: color=(0.21, 0.89, 0.60), centroid=(-0.35,-0.14,0.17), extents=(0.07,0.07,0.15)\n  [6]: color=(0.21, 0.89, 0.32), centroid=(-0.04,-0.12,0.15), extents=(0.05,0.05,0.11)\n  [7]: color=(0.21, 0.86, 0.89), centroid=(-0.04,-0.12,0.15), extents=(0.04,0.04,0.11)\n  [8]: color=(0.21, 0.89, 0.55), centroid=(-0.04,-0.12,0.16), extents=(0.05,0.05,0.02)\n  [9]: color=(0.21, 0.58, 0.89), centroid=(-0.04,-0.12,0.21), extents=(0.02,0.02,0.01)\n  [10]: color=(0.80, 0.21, 0.89), centroid=(0.37,0.05,0.11), extents=(0.06,0.06,0.03)\n  [11]: color=(0.69, 0.89, 0.21), centroid=(0.40,0.05,0.12), extents=(0.01,0.01,0.02)\n  [12]: color=(0.38, 0.21, 0.89), centroid=(0.37,0.05,0.11), extents=(0.05,0.06,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": null, \"material\": \"2\"}, \"7\": {\"parent\": \"6\", \"material\": \"2\"}, \"8\": {\"parent\": \"6\", \"material\": \"3\"}, \"9\": {\"parent\": \"6\", \"material\": \"4\"}, \"10\": {\"parent\": null, \"material\": \"5\"}, \"11\": {\"parent\": \"10\", \"material\": \"3\"}, \"12\": {\"parent\": \"10\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0251_canonical_view.png", "scene_v3/images/v2__scene_0251_canonical_objseg.png", "scene_v3/images/v2__scene_0251_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.00,-0.07), extents=(1.00,0.58,0.34)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(-0.35,-0.14,0.17), extents=(0.07,0.07,0.15)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(-0.04,-0.12,0.15), extents=(0.05,0.05,0.11)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(0.38,0.05,0.11), extents=(0.07,0.06,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0334_canonical_view.png", "scene_v3/images/v2__scene_0334_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.75, 0.21, 0.89), centroid=(-0.16,0.00,-0.10), extents=(0.01,0.55,0.80)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.27,-0.10), extents=(0.32,0.01,0.80)\n  [2]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.27,-0.10), extents=(0.32,0.01,0.80)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(-0.15,0.00,0.28), extents=(0.00,0.03,0.02)\n  [4]: color=(0.89, 0.21, 0.89), centroid=(-0.12,0.00,0.29), extents=(0.06,0.03,0.00)\n  [5]: color=(0.21, 0.89, 0.83), centroid=(-0.12,0.27,0.29), extents=(0.01,0.01,0.01)\n  [6]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.27,0.01), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.46), centroid=(0.13,-0.27,0.29), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.36, 0.89), centroid=(-0.12,-0.27,-0.28), extents=(0.01,0.01,0.01)\n  [9]: color=(0.57, 0.21, 0.89), centroid=(-0.12,-0.27,0.29), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.27,0.01), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.44), centroid=(0.13,0.27,0.29), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.72, 0.89), centroid=(-0.12,0.27,-0.28), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.39), centroid=(0.13,-0.27,-0.28), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.89, 0.74), centroid=(0.13,0.27,-0.28), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.00,0.29), extents=(0.32,0.53,0.01)\n  [16]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.00,-0.28), extents=(0.32,0.53,0.01)\n  [17]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.00,0.01), extents=(0.32,0.53,0.01)\n  [18]: color=(0.21, 0.64, 0.89), centroid=(-0.01,-0.05,0.38), extents=(0.09,0.09,0.17)\n  [19]: color=(0.21, 0.58, 0.89), centroid=(-0.02,-0.05,0.39), extents=(0.08,0.08,0.13)\n  [20]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.13,0.37), extents=(0.19,0.19,0.14)\n  [21]: color=(0.89, 0.21, 0.84), centroid=(0.04,-0.19,0.40), extents=(0.08,0.08,0.20)\n  [22]: color=(0.78, 0.89, 0.21), centroid=(0.04,-0.19,0.40), extents=(0.08,0.08,0.19)\n  [23]: color=(0.21, 0.89, 0.38), centroid=(0.04,-0.19,0.36), extents=(0.08,0.08,0.10)\n  [24]: color=(0.29, 0.21, 0.89), centroid=(0.04,-0.19,0.48), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0334_canonical_view.png", "scene_v3/images/v2__scene_0334_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,-0.10), extents=(0.33,0.55,0.80)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(-0.01,-0.05,0.38), extents=(0.09,0.09,0.17)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(0.01,0.13,0.37), extents=(0.19,0.19,0.14)\n  [3]: color=(0.89, 0.21, 0.66), centroid=(0.04,-0.19,0.40), extents=(0.08,0.08,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0228_canonical_view.png", "scene_v3/images/v2__scene_0228_canonical_seg.png", "scene_v3/images/v2__scene_0228_view_7.png", "scene_v3/images/v2__scene_0228_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.00,0.07), extents=(0.57,0.26,0.00)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.00,0.06), extents=(0.58,0.26,0.01)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(0.01,0.00,0.05), extents=(0.57,0.26,0.00)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(-0.17,0.00,-0.05), extents=(0.14,0.14,0.20)\n  [4]: color=(0.78, 0.89, 0.21), centroid=(0.18,0.00,-0.05), extents=(0.14,0.14,0.20)\n  [5]: color=(0.89, 0.41, 0.21), centroid=(0.43,0.00,-0.01), extents=(0.12,0.13,0.02)\n  [6]: color=(0.21, 0.72, 0.89), centroid=(0.36,0.00,0.06), extents=(0.04,0.15,0.19)\n  [7]: color=(0.89, 0.21, 0.24), centroid=(0.42,0.07,0.02), extents=(0.12,0.02,0.08)\n  [8]: color=(0.83, 0.89, 0.21), centroid=(0.42,-0.06,0.02), extents=(0.12,0.02,0.08)\n  [9]: color=(0.24, 0.89, 0.21), centroid=(0.42,0.07,-0.09), extents=(0.12,0.01,0.01)\n  [10]: color=(0.66, 0.21, 0.89), centroid=(0.48,-0.07,-0.08), extents=(0.03,0.04,0.14)\n  [11]: color=(0.69, 0.89, 0.21), centroid=(0.48,0.07,-0.08), extents=(0.03,0.04,0.14)\n  [12]: color=(0.21, 0.89, 0.32), centroid=(0.36,0.07,0.06), extents=(0.03,0.02,0.14)\n  [13]: color=(0.89, 0.21, 0.30), centroid=(0.37,0.07,-0.08), extents=(0.03,0.04,0.14)\n  [14]: color=(0.21, 0.58, 0.89), centroid=(0.37,-0.07,-0.08), extents=(0.03,0.04,0.14)\n  [15]: color=(0.21, 0.64, 0.89), centroid=(0.42,-0.07,-0.09), extents=(0.12,0.01,0.01)\n  [16]: color=(0.47, 0.89, 0.21), centroid=(0.36,-0.06,0.06), extents=(0.03,0.02,0.14)\n  [17]: color=(0.21, 0.89, 0.74), centroid=(0.01,0.42,-0.02), extents=(0.12,0.13,0.03)\n  [18]: color=(0.21, 0.89, 0.46), centroid=(-0.05,0.42,0.07), extents=(0.02,0.10,0.06)\n  [19]: color=(0.43, 0.21, 0.89), centroid=(0.05,0.42,-0.10), extents=(0.01,0.11,0.01)\n  [20]: color=(0.57, 0.21, 0.89), centroid=(0.05,0.36,-0.09), extents=(0.01,0.01,0.13)\n  [21]: color=(0.89, 0.72, 0.21), centroid=(-0.05,0.46,0.04), extents=(0.01,0.01,0.12)\n  [22]: color=(0.89, 0.86, 0.21), centroid=(-0.05,0.46,-0.09), extents=(0.01,0.01,0.13)\n  [23]: color=(0.21, 0.22, 0.89), centroid=(-0.05,0.38,0.04), extents=(0.01,0.01,0.12)\n  [24]: color=(0.89, 0.21, 0.84), centroid=(-0.05,0.38,-0.09), extents=(0.01,0.01,0.13)\n  [25]: color=(0.89, 0.21, 0.61), centroid=(0.05,0.48,-0.09), extents=(0.01,0.01,0.13)\n  [26]: color=(0.21, 0.86, 0.89), centroid=(-0.05,0.42,-0.10), extents=(0.01,0.09,0.01)\n  [27]: color=(0.89, 0.21, 0.52), centroid=(-0.00,0.37,0.02), extents=(0.10,0.03,0.09)\n  [28]: color=(0.89, 0.21, 0.47), centroid=(-0.00,0.47,0.02), extents=(0.10,0.03,0.09)\n  [29]: color=(0.21, 0.89, 0.55), centroid=(-0.40,0.00,-0.01), extents=(0.15,0.13,0.02)\n  [30]: color=(0.89, 0.21, 0.39), centroid=(-0.49,0.00,0.11), extents=(0.01,0.14,0.02)\n  [31]: color=(0.21, 0.89, 0.24), centroid=(-0.41,0.06,-0.10), extents=(0.12,0.01,0.01)\n  [32]: color=(0.27, 0.89, 0.21), centroid=(-0.41,-0.05,-0.10), extents=(0.12,0.01,0.01)\n  [33]: color=(0.29, 0.21, 0.89), centroid=(-0.46,0.00,-0.07), extents=(0.01,0.11,0.01)\n  [34]: color=(0.21, 0.50, 0.89), centroid=(-0.35,0.00,-0.07), extents=(0.01,0.11,0.01)\n  [35]: color=(0.89, 0.21, 0.66), centroid=(-0.48,0.06,0.05), extents=(0.04,0.02,0.13)\n  [36]: color=(0.89, 0.21, 0.21), centroid=(-0.48,0.00,0.04), extents=(0.05,0.01,0.13)\n  [37]: color=(0.89, 0.49, 0.21), centroid=(-0.48,-0.05,0.05), extents=(0.04,0.02,0.13)\n  [38]: color=(0.89, 0.63, 0.21), centroid=(-0.48,0.06,0.05), extents=(0.04,0.02,0.12)\n  [39]: color=(0.89, 0.21, 0.80), centroid=(-0.47,-0.06,-0.08), extents=(0.04,0.03,0.14)\n  [40]: color=(0.33, 0.89, 0.21), centroid=(-0.47,0.07,-0.08), extents=(0.04,0.03,0.14)\n  [41]: color=(0.21, 0.89, 0.83), centroid=(-0.34,0.07,-0.08), extents=(0.03,0.03,0.14)\n  [42]: color=(0.75, 0.21, 0.89), centroid=(-0.34,-0.06,-0.08), extents=(0.03,0.03,0.14)\n  [43]: color=(0.21, 0.89, 0.60), centroid=(-0.48,-0.05,0.05), extents=(0.04,0.02,0.12)\n  [44]: color=(0.61, 0.89, 0.21), centroid=(0.02,-0.41,-0.02), extents=(0.14,0.13,0.03)\n  [45]: color=(0.52, 0.21, 0.89), centroid=(-0.07,-0.41,0.09), extents=(0.01,0.14,0.02)\n  [46]: color=(0.35, 0.21, 0.89), centroid=(-0.01,-0.35,0.02), extents=(0.12,0.02,0.09)\n  [47]: color=(0.89, 0.21, 0.75), centroid=(-0.01,-0.47,0.02), extents=(0.12,0.02,0.09)\n  [48]: color=(0.89, 0.27, 0.21), centroid=(0.01,-0.36,-0.10), extents=(0.11,0.02,0.02)\n  [49]: color=(0.21, 0.27, 0.89), centroid=(0.01,-0.47,-0.10), extents=(0.11,0.02,0.02)\n  [50]: color=(0.89, 0.21, 0.44), centroid=(-0.05,-0.35,-0.09), extents=(0.03,0.03,0.13)\n  [51]: color=(0.21, 0.41, 0.89), centroid=(0.07,-0.47,-0.09), extents=(0.04,0.03,0.13)\n  [52]: color=(0.21, 0.89, 0.78), centroid=(-0.05,-0.47,-0.09), extents=(0.03,0.03,0.13)\n  [53]: color=(0.21, 0.44, 0.89), centroid=(-0.06,-0.35,0.04), extents=(0.04,0.02,0.12)\n  [54]: color=(0.41, 0.89, 0.21), centroid=(-0.06,-0.47,0.04), extents=(0.04,0.02,0.12)\n  [55]: color=(0.38, 0.21, 0.89), centroid=(0.07,-0.35,-0.09), extents=(0.04,0.03,0.13)\n  [56]: color=(0.80, 0.21, 0.89), centroid=(-0.06,-0.47,0.03), extents=(0.04,0.02,0.11)\n  [57]: color=(0.21, 0.89, 0.69), centroid=(-0.06,-0.35,0.03), extents=(0.04,0.02,0.11)\n  [58]: color=(0.89, 0.21, 0.89), centroid=(-0.06,-0.41,0.03), extents=(0.04,0.01,0.12)\n  [59]: color=(0.21, 0.81, 0.89), centroid=(-0.14,-0.00,0.09), extents=(0.03,0.03,0.05)\n  [60]: color=(0.21, 0.89, 0.38), centroid=(-0.14,-0.00,0.09), extents=(0.02,0.02,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"0\"}, \"8\": {\"parent\": \"5\", \"material\": \"0\"}, \"9\": {\"parent\": \"5\", \"material\": \"0\"}, \"10\": {\"parent\": \"5\", \"material\": \"0\"}, \"11\": {\"parent\": \"5\", \"material\": \"0\"}, \"12\": {\"parent\": \"5\", \"material\": \"0\"}, \"13\": {\"parent\": \"5\", \"material\": \"0\"}, \"14\": {\"parent\": \"5\", \"material\": \"0\"}, \"15\": {\"parent\": \"5\", \"material\": \"0\"}, \"16\": {\"parent\": \"5\", \"material\": \"0\"}, \"17\": {\"parent\": null, \"material\": \"3\"}, \"18\": {\"parent\": \"17\", \"material\": \"3\"}, \"19\": {\"parent\": \"17\", \"material\": \"4\"}, \"20\": {\"parent\": \"17\", \"material\": \"4\"}, \"21\": {\"parent\": \"17\", \"material\": \"4\"}, \"22\": {\"parent\": \"17\", \"material\": \"4\"}, \"23\": {\"parent\": \"17\", \"material\": \"4\"}, \"24\": {\"parent\": \"17\", \"material\": \"4\"}, \"25\": {\"parent\": \"17\", \"material\": \"4\"}, \"26\": {\"parent\": \"17\", \"material\": \"4\"}, \"27\": {\"parent\": \"17\", \"material\": \"4\"}, \"28\": {\"parent\": \"17\", \"material\": \"4\"}, \"29\": {\"parent\": null, \"material\": \"2\"}, \"30\": {\"parent\": \"29\", \"material\": \"2\"}, \"31\": {\"parent\": \"29\", \"material\": \"3\"}, \"32\": {\"parent\": \"29\", \"material\": \"3\"}, \"33\": {\"parent\": \"29\", \"material\": \"3\"}, \"34\": {\"parent\": \"29\", \"material\": \"3\"}, \"35\": {\"parent\": \"29\", \"material\": \"3\"}, \"36\": {\"parent\": \"29\", \"material\": \"3\"}, \"37\": {\"parent\": \"29\", \"material\": \"3\"}, \"38\": {\"parent\": \"29\", \"material\": \"3\"}, \"39\": {\"parent\": \"29\", \"material\": \"3\"}, \"40\": {\"parent\": \"29\", \"material\": \"3\"}, \"41\": {\"parent\": \"29\", \"material\": \"3\"}, \"42\": {\"parent\": \"29\", \"material\": \"3\"}, \"43\": {\"parent\": \"29\", \"material\": \"3\"}, \"44\": {\"parent\": null, \"material\": \"2\"}, \"45\": {\"parent\": \"44\", \"material\": \"2\"}, \"46\": {\"parent\": \"44\", \"material\": \"2\"}, \"47\": {\"parent\": \"44\", \"material\": \"2\"}, \"48\": {\"parent\": \"44\", \"material\": \"2\"}, \"49\": {\"parent\": \"44\", \"material\": \"2\"}, \"50\": {\"parent\": \"44\", \"material\": \"2\"}, \"51\": {\"parent\": \"44\", \"material\": \"2\"}, \"52\": {\"parent\": \"44\", \"material\": \"2\"}, \"53\": {\"parent\": \"44\", \"material\": \"2\"}, \"54\": {\"parent\": \"44\", \"material\": \"2\"}, \"55\": {\"parent\": \"44\", \"material\": \"2\"}, \"56\": {\"parent\": \"44\", \"material\": \"2\"}, \"57\": {\"parent\": \"44\", \"material\": \"2\"}, \"58\": {\"parent\": \"44\", \"material\": \"2\"}, \"59\": {\"parent\": null, \"material\": \"5\"}, \"60\": {\"parent\": \"59\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0228_canonical_view.png", "scene_v3/images/v2__scene_0228_canonical_objseg.png", "scene_v3/images/v2__scene_0228_view_6.png", "scene_v3/images/v2__scene_0228_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.01,0.00,-0.04), extents=(0.58,0.26,0.22)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(0.42,0.00,0.00), extents=(0.16,0.17,0.30)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(0.01,0.42,-0.03), extents=(0.12,0.13,0.25)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(-0.41,0.00,-0.01), extents=(0.18,0.15,0.27)\n  [4]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.41,-0.03), extents=(0.17,0.15,0.25)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(-0.14,-0.00,0.09), extents=(0.03,0.03,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0081_canonical_view.png", "scene_v3/images/v2__scene_0081_canonical_seg.png", "scene_v3/images/v2__scene_0081_view_0.png", "scene_v3/images/v2__scene_0081_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(-0.12,-0.01,0.13), extents=(0.63,0.38,0.00)\n  [1]: color=(0.24, 0.89, 0.21), centroid=(-0.12,-0.01,0.12), extents=(0.64,0.39,0.02)\n  [2]: color=(0.21, 0.89, 0.46), centroid=(-0.12,-0.01,0.11), extents=(0.63,0.38,0.00)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.37,-0.01,-0.03), extents=(0.02,0.32,0.28)\n  [4]: color=(0.21, 0.81, 0.89), centroid=(0.13,-0.01,-0.03), extents=(0.02,0.32,0.28)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(0.37,-0.01,0.01), extents=(0.16,0.17,0.04)\n  [6]: color=(0.21, 0.58, 0.89), centroid=(0.28,-0.01,0.13), extents=(0.02,0.11,0.08)\n  [7]: color=(0.61, 0.89, 0.21), centroid=(0.43,-0.08,-0.08), extents=(0.04,0.03,0.17)\n  [8]: color=(0.43, 0.21, 0.89), centroid=(0.28,-0.01,-0.12), extents=(0.01,0.13,0.01)\n  [9]: color=(0.21, 0.89, 0.38), centroid=(0.44,-0.01,-0.12), extents=(0.01,0.16,0.01)\n  [10]: color=(0.89, 0.21, 0.66), centroid=(0.43,0.07,-0.08), extents=(0.04,0.03,0.17)\n  [11]: color=(0.21, 0.50, 0.89), centroid=(0.29,-0.05,0.08), extents=(0.03,0.03,0.16)\n  [12]: color=(0.21, 0.89, 0.60), centroid=(0.29,-0.07,-0.08), extents=(0.03,0.03,0.17)\n  [13]: color=(0.89, 0.63, 0.21), centroid=(0.29,0.06,-0.08), extents=(0.03,0.03,0.17)\n  [14]: color=(0.21, 0.41, 0.89), centroid=(0.36,-0.07,-0.08), extents=(0.15,0.03,0.01)\n  [15]: color=(0.89, 0.21, 0.47), centroid=(0.29,0.04,0.08), extents=(0.03,0.03,0.16)\n  [16]: color=(0.21, 0.89, 0.32), centroid=(0.36,0.07,-0.08), extents=(0.15,0.03,0.01)\n  [17]: color=(0.21, 0.72, 0.89), centroid=(0.35,0.06,0.03), extents=(0.13,0.04,0.06)\n  [18]: color=(0.75, 0.21, 0.89), centroid=(0.35,-0.07,0.03), extents=(0.13,0.04,0.06)\n  [19]: color=(0.21, 0.89, 0.78), centroid=(-0.34,0.41,0.00), extents=(0.16,0.15,0.02)\n  [20]: color=(0.21, 0.89, 0.83), centroid=(-0.43,0.41,0.08), extents=(0.02,0.10,0.02)\n  [21]: color=(0.66, 0.21, 0.89), centroid=(-0.44,0.41,0.12), extents=(0.02,0.10,0.02)\n  [22]: color=(0.89, 0.21, 0.21), centroid=(-0.44,0.41,0.15), extents=(0.01,0.10,0.02)\n  [23]: color=(0.57, 0.21, 0.89), centroid=(-0.42,0.41,-0.12), extents=(0.02,0.12,0.02)\n  [24]: color=(0.33, 0.89, 0.21), centroid=(-0.42,0.35,-0.08), extents=(0.03,0.03,0.17)\n  [25]: color=(0.89, 0.21, 0.61), centroid=(-0.43,0.36,0.08), extents=(0.04,0.02,0.16)\n  [26]: color=(0.89, 0.58, 0.21), centroid=(-0.42,0.47,-0.08), extents=(0.03,0.03,0.17)\n  [27]: color=(0.21, 0.89, 0.69), centroid=(-0.35,0.35,-0.07), extents=(0.13,0.03,0.02)\n  [28]: color=(0.21, 0.44, 0.89), centroid=(-0.43,0.46,0.08), extents=(0.04,0.02,0.16)\n  [29]: color=(0.38, 0.21, 0.89), centroid=(-0.28,0.48,-0.08), extents=(0.03,0.03,0.17)\n  [30]: color=(0.89, 0.27, 0.21), centroid=(-0.28,0.33,-0.08), extents=(0.03,0.03,0.17)\n  [31]: color=(0.27, 0.89, 0.21), centroid=(-0.35,0.47,-0.07), extents=(0.13,0.03,0.02)\n  [32]: color=(0.89, 0.21, 0.44), centroid=(-0.28,0.41,-0.12), extents=(0.02,0.15,0.02)\n  [33]: color=(0.89, 0.21, 0.24), centroid=(-0.35,0.47,0.03), extents=(0.15,0.04,0.05)\n  [34]: color=(0.89, 0.77, 0.21), centroid=(-0.35,0.34,0.03), extents=(0.15,0.04,0.05)\n  [35]: color=(0.35, 0.21, 0.89), centroid=(-0.34,-0.42,-0.00), extents=(0.17,0.15,0.02)\n  [36]: color=(0.55, 0.89, 0.21), centroid=(-0.44,-0.42,0.16), extents=(0.02,0.12,0.03)\n  [37]: color=(0.89, 0.21, 0.80), centroid=(-0.28,-0.35,-0.09), extents=(0.04,0.03,0.17)\n  [38]: color=(0.89, 0.21, 0.52), centroid=(-0.43,-0.48,-0.09), extents=(0.04,0.03,0.17)\n  [39]: color=(0.78, 0.89, 0.21), centroid=(-0.27,-0.42,-0.07), extents=(0.02,0.14,0.02)\n  [40]: color=(0.21, 0.89, 0.55), centroid=(-0.28,-0.48,-0.09), extents=(0.04,0.03,0.17)\n  [41]: color=(0.52, 0.21, 0.89), centroid=(-0.43,-0.36,0.08), extents=(0.05,0.02,0.17)\n  [42]: color=(0.89, 0.21, 0.39), centroid=(-0.35,-0.35,-0.05), extents=(0.15,0.03,0.02)\n  [43]: color=(0.47, 0.89, 0.21), centroid=(-0.43,-0.36,-0.09), extents=(0.04,0.03,0.17)\n  [44]: color=(0.29, 0.21, 0.89), centroid=(-0.43,-0.47,0.08), extents=(0.05,0.02,0.17)\n  [45]: color=(0.89, 0.86, 0.21), centroid=(-0.43,-0.42,-0.07), extents=(0.02,0.13,0.02)\n  [46]: color=(0.89, 0.21, 0.30), centroid=(-0.35,-0.48,-0.05), extents=(0.15,0.03,0.02)\n  [47]: color=(0.89, 0.35, 0.21), centroid=(-0.43,-0.36,0.08), extents=(0.04,0.02,0.16)\n  [48]: color=(0.21, 0.27, 0.89), centroid=(-0.43,-0.47,0.08), extents=(0.04,0.02,0.16)\n  [49]: color=(0.89, 0.21, 0.75), centroid=(-0.43,-0.42,0.07), extents=(0.04,0.02,0.17)\n  [50]: color=(0.21, 0.36, 0.89), centroid=(-0.34,-0.48,0.04), extents=(0.15,0.03,0.09)\n  [51]: color=(0.89, 0.21, 0.89), centroid=(-0.34,-0.36,0.04), extents=(0.15,0.03,0.09)\n  [52]: color=(0.41, 0.89, 0.21), centroid=(-0.10,-0.01,0.14), extents=(0.06,0.06,0.03)\n  [53]: color=(0.89, 0.21, 0.84), centroid=(-0.10,-0.01,0.14), extents=(0.05,0.05,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": null, \"material\": \"3\"}, \"20\": {\"parent\": \"19\", \"material\": \"3\"}, \"21\": {\"parent\": \"19\", \"material\": \"3\"}, \"22\": {\"parent\": \"19\", \"material\": \"3\"}, \"23\": {\"parent\": \"19\", \"material\": \"3\"}, \"24\": {\"parent\": \"19\", \"material\": \"3\"}, \"25\": {\"parent\": \"19\", \"material\": \"3\"}, \"26\": {\"parent\": \"19\", \"material\": \"3\"}, \"27\": {\"parent\": \"19\", \"material\": \"3\"}, \"28\": {\"parent\": \"19\", \"material\": \"3\"}, \"29\": {\"parent\": \"19\", \"material\": \"3\"}, \"30\": {\"parent\": \"19\", \"material\": \"3\"}, \"31\": {\"parent\": \"19\", \"material\": \"3\"}, \"32\": {\"parent\": \"19\", \"material\": \"3\"}, \"33\": {\"parent\": \"19\", \"material\": \"3\"}, \"34\": {\"parent\": \"19\", \"material\": \"3\"}, \"35\": {\"parent\": null, \"material\": \"3\"}, \"36\": {\"parent\": \"35\", \"material\": \"3\"}, \"37\": {\"parent\": \"35\", \"material\": \"3\"}, \"38\": {\"parent\": \"35\", \"material\": \"3\"}, \"39\": {\"parent\": \"35\", \"material\": \"3\"}, \"40\": {\"parent\": \"35\", \"material\": \"3\"}, \"41\": {\"parent\": \"35\", \"material\": \"3\"}, \"42\": {\"parent\": \"35\", \"material\": \"3\"}, \"43\": {\"parent\": \"35\", \"material\": \"3\"}, \"44\": {\"parent\": \"35\", \"material\": \"3\"}, \"45\": {\"parent\": \"35\", \"material\": \"3\"}, \"46\": {\"parent\": \"35\", \"material\": \"3\"}, \"47\": {\"parent\": \"35\", \"material\": \"3\"}, \"48\": {\"parent\": \"35\", \"material\": \"3\"}, \"49\": {\"parent\": \"35\", \"material\": \"3\"}, \"50\": {\"parent\": \"35\", \"material\": \"3\"}, \"51\": {\"parent\": \"35\", \"material\": \"3\"}, \"52\": {\"parent\": null, \"material\": \"4\"}, \"53\": {\"parent\": \"52\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0081_canonical_view.png", "scene_v3/images/v2__scene_0081_canonical_objseg.png", "scene_v3/images/v2__scene_0081_view_8.png", "scene_v3/images/v2__scene_0081_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(-0.12,-0.01,-0.02), extents=(0.64,0.39,0.30)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.36,-0.01,-0.00), extents=(0.18,0.19,0.34)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(-0.35,0.41,-0.00), extents=(0.18,0.18,0.33)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.35,-0.42,0.00), extents=(0.20,0.16,0.34)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(-0.10,-0.01,0.14), extents=(0.06,0.06,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0307_canonical_view.png", "scene_v3/images/v2__scene_0307_canonical_seg.png", "scene_v3/images/v2__scene_0307_view_6.png", "scene_v3/images/v2__scene_0307_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.27,-0.11), extents=(0.34,0.02,0.79)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(0.01,0.27,-0.11), extents=(0.34,0.02,0.79)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(-0.17,0.00,-0.11), extents=(0.02,0.55,0.79)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.16,0.00,0.25), extents=(0.00,0.04,0.04)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(-0.12,0.00,0.27), extents=(0.07,0.04,0.00)\n  [5]: color=(0.21, 0.86, 0.89), centroid=(-0.07,-0.28,-0.29), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.50, 0.89), centroid=(-0.07,0.28,0.28), extents=(0.01,0.00,0.01)\n  [7]: color=(0.43, 0.21, 0.89), centroid=(0.09,0.28,-0.29), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.89, 0.69), centroid=(0.09,0.28,0.28), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.30), centroid=(0.09,-0.28,0.28), extents=(0.01,0.00,0.01)\n  [10]: color=(0.52, 0.21, 0.89), centroid=(-0.07,0.28,-0.29), extents=(0.01,0.00,0.01)\n  [11]: color=(0.27, 0.89, 0.21), centroid=(0.01,-0.28,-0.01), extents=(0.01,0.00,0.01)\n  [12]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.28,-0.01), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.75), centroid=(-0.07,-0.28,0.28), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.41, 0.21), centroid=(0.09,-0.28,-0.29), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.00,0.28), extents=(0.34,0.51,0.01)\n  [16]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.00,-0.01), extents=(0.34,0.51,0.01)\n  [17]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.00,-0.29), extents=(0.34,0.51,0.01)\n  [18]: color=(0.78, 0.89, 0.21), centroid=(-0.00,-0.03,0.32), extents=(0.11,0.11,0.07)\n  [19]: color=(0.21, 0.81, 0.89), centroid=(0.05,-0.03,0.32), extents=(0.03,0.01,0.04)\n  [20]: color=(0.21, 0.27, 0.89), centroid=(-0.01,-0.03,0.33), extents=(0.09,0.10,0.04)\n  [21]: color=(0.89, 0.86, 0.21), centroid=(0.06,0.10,0.37), extents=(0.05,0.05,0.16)\n  [22]: color=(0.21, 0.22, 0.89), centroid=(0.06,0.10,0.37), extents=(0.04,0.04,0.15)\n  [23]: color=(0.89, 0.72, 0.21), centroid=(0.06,0.10,0.33), extents=(0.06,0.06,0.07)\n  [24]: color=(0.21, 0.89, 0.78), centroid=(0.06,0.10,0.44), extents=(0.02,0.02,0.01)\n  [25]: color=(0.21, 0.89, 0.55), centroid=(-0.09,-0.18,0.39), extents=(0.09,0.09,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0307_canonical_view.png", "scene_v3/images/v2__scene_0307_canonical_objseg.png", "scene_v3/images/v2__scene_0307_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.00,-0.11), extents=(0.36,0.55,0.79)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(0.00,-0.03,0.32), extents=(0.12,0.11,0.07)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(0.06,0.10,0.37), extents=(0.06,0.06,0.16)\n  [3]: color=(0.21, 0.89, 0.78), centroid=(-0.09,-0.18,0.39), extents=(0.09,0.09,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0021_canonical_view.png", "scene_v3/images/v2__instance_0021_canonical_seg.png", "scene_v3/images/v2__instance_0021_view_6.png", "scene_v3/images/v2__instance_0021_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(-0.00,-0.01,0.09), extents=(0.55,0.29,0.00)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(-0.00,-0.01,0.08), extents=(0.55,0.29,0.01)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(-0.00,-0.01,0.08), extents=(0.55,0.29,0.00)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(-0.22,-0.01,-0.04), extents=(0.02,0.24,0.24)\n  [4]: color=(0.55, 0.89, 0.21), centroid=(0.22,-0.01,-0.04), extents=(0.02,0.24,0.24)\n  [5]: color=(0.89, 0.86, 0.21), centroid=(0.42,-0.01,-0.01), extents=(0.15,0.13,0.03)\n  [6]: color=(0.43, 0.21, 0.89), centroid=(0.34,-0.01,0.13), extents=(0.02,0.09,0.04)\n  [7]: color=(0.89, 0.63, 0.21), centroid=(0.35,-0.03,0.05), extents=(0.03,0.04,0.15)\n  [8]: color=(0.21, 0.89, 0.24), centroid=(0.35,0.02,0.05), extents=(0.03,0.04,0.15)\n  [9]: color=(0.89, 0.21, 0.84), centroid=(0.42,-0.06,-0.10), extents=(0.14,0.03,0.02)\n  [10]: color=(0.64, 0.89, 0.21), centroid=(0.42,0.04,-0.10), extents=(0.14,0.03,0.02)\n  [11]: color=(0.89, 0.21, 0.61), centroid=(0.35,0.04,-0.08), extents=(0.03,0.02,0.15)\n  [12]: color=(0.89, 0.27, 0.21), centroid=(0.48,0.05,-0.08), extents=(0.04,0.02,0.15)\n  [13]: color=(0.57, 0.21, 0.89), centroid=(0.48,-0.07,-0.08), extents=(0.04,0.02,0.15)\n  [14]: color=(0.21, 0.89, 0.55), centroid=(0.35,-0.04,0.07), extents=(0.03,0.02,0.15)\n  [15]: color=(0.21, 0.89, 0.78), centroid=(0.35,0.03,0.07), extents=(0.03,0.02,0.15)\n  [16]: color=(0.21, 0.72, 0.89), centroid=(0.35,-0.05,-0.08), extents=(0.03,0.02,0.15)\n  [17]: color=(0.38, 0.21, 0.89), centroid=(0.48,-0.01,-0.08), extents=(0.02,0.12,0.02)\n  [18]: color=(0.78, 0.89, 0.21), centroid=(0.35,-0.01,-0.08), extents=(0.02,0.08,0.02)\n  [19]: color=(0.47, 0.89, 0.21), centroid=(0.42,0.04,0.03), extents=(0.14,0.04,0.09)\n  [20]: color=(0.89, 0.58, 0.21), centroid=(0.42,-0.05,0.03), extents=(0.14,0.04,0.09)\n  [21]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.41,-0.01), extents=(0.13,0.15,0.03)\n  [22]: color=(0.21, 0.89, 0.38), centroid=(-0.07,0.41,0.06), extents=(0.05,0.11,0.18)\n  [23]: color=(0.21, 0.41, 0.89), centroid=(-0.07,0.37,0.06), extents=(0.04,0.03,0.15)\n  [24]: color=(0.89, 0.21, 0.24), centroid=(-0.06,0.47,-0.09), extents=(0.03,0.03,0.14)\n  [25]: color=(0.61, 0.89, 0.21), centroid=(0.06,0.41,-0.10), extents=(0.02,0.14,0.02)\n  [26]: color=(0.21, 0.89, 0.74), centroid=(-0.06,0.41,-0.10), extents=(0.02,0.11,0.02)\n  [27]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.47,-0.10), extents=(0.12,0.03,0.02)\n  [28]: color=(0.21, 0.86, 0.89), centroid=(0.07,0.48,-0.09), extents=(0.04,0.03,0.14)\n  [29]: color=(0.21, 0.89, 0.83), centroid=(-0.06,0.36,-0.09), extents=(0.03,0.03,0.14)\n  [30]: color=(0.21, 0.27, 0.89), centroid=(0.07,0.34,-0.09), extents=(0.04,0.03,0.14)\n  [31]: color=(0.75, 0.21, 0.89), centroid=(-0.07,0.46,0.06), extents=(0.04,0.03,0.15)\n  [32]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.35,-0.10), extents=(0.12,0.03,0.02)\n  [33]: color=(0.21, 0.44, 0.89), centroid=(-0.42,-0.01,-0.01), extents=(0.16,0.17,0.03)\n  [34]: color=(0.21, 0.36, 0.89), centroid=(-0.49,-0.01,0.12), extents=(0.02,0.14,0.04)\n  [35]: color=(0.89, 0.35, 0.21), centroid=(-0.43,0.06,-0.09), extents=(0.13,0.02,0.01)\n  [36]: color=(0.21, 0.89, 0.60), centroid=(-0.49,0.06,-0.09), extents=(0.01,0.01,0.14)\n  [37]: color=(0.41, 0.89, 0.21), centroid=(-0.49,0.06,0.07), extents=(0.01,0.01,0.15)\n  [38]: color=(0.89, 0.21, 0.89), centroid=(-0.49,-0.07,0.07), extents=(0.01,0.01,0.15)\n  [39]: color=(0.89, 0.77, 0.21), centroid=(-0.43,-0.07,-0.09), extents=(0.13,0.02,0.01)\n  [40]: color=(0.80, 0.21, 0.89), centroid=(-0.36,-0.08,-0.09), extents=(0.01,0.01,0.14)\n  [41]: color=(0.89, 0.21, 0.30), centroid=(-0.49,-0.07,-0.09), extents=(0.01,0.01,0.14)\n  [42]: color=(0.89, 0.21, 0.39), centroid=(-0.36,0.06,-0.09), extents=(0.01,0.01,0.14)\n  [43]: color=(0.89, 0.72, 0.21), centroid=(0.01,-0.42,-0.00), extents=(0.15,0.14,0.03)\n  [44]: color=(0.21, 0.22, 0.89), centroid=(-0.07,-0.42,0.06), extents=(0.05,0.12,0.19)\n  [45]: color=(0.89, 0.21, 0.21), centroid=(0.07,-0.42,-0.07), extents=(0.02,0.11,0.02)\n  [46]: color=(0.89, 0.41, 0.21), centroid=(-0.07,-0.38,0.06), extents=(0.04,0.02,0.14)\n  [47]: color=(0.21, 0.58, 0.89), centroid=(0.07,-0.48,-0.08), extents=(0.04,0.03,0.15)\n  [48]: color=(0.21, 0.89, 0.46), centroid=(-0.07,-0.47,0.06), extents=(0.04,0.02,0.14)\n  [49]: color=(0.33, 0.89, 0.21), centroid=(0.00,-0.37,-0.09), extents=(0.14,0.03,0.02)\n  [50]: color=(0.89, 0.21, 0.44), centroid=(-0.07,-0.38,-0.08), extents=(0.04,0.03,0.15)\n  [51]: color=(0.89, 0.55, 0.21), centroid=(0.07,-0.36,-0.08), extents=(0.04,0.03,0.15)\n  [52]: color=(0.89, 0.21, 0.47), centroid=(0.00,-0.48,-0.09), extents=(0.14,0.03,0.02)\n  [53]: color=(0.21, 0.89, 0.69), centroid=(-0.07,-0.48,-0.08), extents=(0.04,0.03,0.15)\n  [54]: color=(0.21, 0.81, 0.89), centroid=(-0.06,-0.42,-0.07), extents=(0.02,0.10,0.02)\n  [55]: color=(0.89, 0.86, 0.21), centroid=(0.17,0.11,0.11), extents=(0.03,0.03,0.04)\n  [56]: color=(0.43, 0.21, 0.89), centroid=(0.16,0.11,0.11), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": \"5\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"5\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": \"21\", \"material\": \"5\"}, \"26\": {\"parent\": \"21\", \"material\": \"5\"}, \"27\": {\"parent\": \"21\", \"material\": \"5\"}, \"28\": {\"parent\": \"21\", \"material\": \"5\"}, \"29\": {\"parent\": \"21\", \"material\": \"5\"}, \"30\": {\"parent\": \"21\", \"material\": \"5\"}, \"31\": {\"parent\": \"21\", \"material\": \"5\"}, \"32\": {\"parent\": \"21\", \"material\": \"5\"}, \"33\": {\"parent\": null, \"material\": \"2\"}, \"34\": {\"parent\": \"33\", \"material\": \"2\"}, \"35\": {\"parent\": \"33\", \"material\": \"0\"}, \"36\": {\"parent\": \"33\", \"material\": \"0\"}, \"37\": {\"parent\": \"33\", \"material\": \"0\"}, \"38\": {\"parent\": \"33\", \"material\": \"0\"}, \"39\": {\"parent\": \"33\", \"material\": \"0\"}, \"40\": {\"parent\": \"33\", \"material\": \"0\"}, \"41\": {\"parent\": \"33\", \"material\": \"0\"}, \"42\": {\"parent\": \"33\", \"material\": \"0\"}, \"43\": {\"parent\": null, \"material\": \"4\"}, \"44\": {\"parent\": \"43\", \"material\": \"4\"}, \"45\": {\"parent\": \"43\", \"material\": \"3\"}, \"46\": {\"parent\": \"43\", \"material\": \"3\"}, \"47\": {\"parent\": \"43\", \"material\": \"3\"}, \"48\": {\"parent\": \"43\", \"material\": \"3\"}, \"49\": {\"parent\": \"43\", \"material\": \"3\"}, \"50\": {\"parent\": \"43\", \"material\": \"3\"}, \"51\": {\"parent\": \"43\", \"material\": \"3\"}, \"52\": {\"parent\": \"43\", \"material\": \"3\"}, \"53\": {\"parent\": \"43\", \"material\": \"3\"}, \"54\": {\"parent\": \"43\", \"material\": \"3\"}, \"55\": {\"parent\": null, \"material\": \"6\"}, \"56\": {\"parent\": \"55\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0021_canonical_view.png", "scene_v3/images/v2__instance_0021_canonical_objseg.png", "scene_v3/images/v2__instance_0021_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(-0.00,-0.01,-0.03), extents=(0.55,0.29,0.24)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(0.41,-0.01,-0.00), extents=(0.17,0.14,0.31)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(-0.00,0.41,-0.00), extents=(0.17,0.17,0.31)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(-0.42,-0.01,-0.01), extents=(0.16,0.17,0.30)\n  [4]: color=(0.21, 0.64, 0.89), centroid=(-0.00,-0.42,0.00), extents=(0.19,0.15,0.31)\n  [5]: color=(0.38, 0.21, 0.89), centroid=(0.17,0.11,0.11), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0058_canonical_view.png", "scene_v3/images/v2__scene_0058_canonical_seg.png", "scene_v3/images/v2__scene_0058_view_3.png", "scene_v3/images/v2__scene_0058_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(-0.12,0.00,-0.10), extents=(0.02,0.55,0.79)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.01,-0.27,-0.10), extents=(0.23,0.01,0.79)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.27,-0.10), extents=(0.23,0.01,0.79)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.11,0.00,0.26), extents=(0.00,0.04,0.05)\n  [4]: color=(0.35, 0.21, 0.89), centroid=(-0.07,0.00,0.28), extents=(0.08,0.04,0.00)\n  [5]: color=(0.75, 0.21, 0.89), centroid=(0.09,-0.27,-0.38), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.41, 0.21), centroid=(0.01,-0.27,-0.05), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.86, 0.21), centroid=(0.09,-0.27,0.29), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.58, 0.21), centroid=(-0.07,-0.27,0.29), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.35, 0.21), centroid=(0.09,0.27,-0.38), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.36, 0.89), centroid=(-0.07,0.27,0.29), extents=(0.01,0.01,0.01)\n  [11]: color=(0.52, 0.21, 0.89), centroid=(0.09,0.27,0.29), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.27,-0.05), extents=(0.01,0.01,0.01)\n  [13]: color=(0.43, 0.21, 0.89), centroid=(-0.07,-0.27,-0.38), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.89, 0.46), centroid=(-0.07,0.27,-0.38), extents=(0.01,0.01,0.01)\n  [15]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.00,0.29), extents=(0.23,0.53,0.01)\n  [16]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.00,-0.05), extents=(0.23,0.53,0.01)\n  [17]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.00,-0.38), extents=(0.23,0.53,0.01)\n  [18]: color=(0.89, 0.21, 0.52), centroid=(-0.03,-0.02,0.34), extents=(0.12,0.12,0.09)\n  [19]: color=(0.89, 0.21, 0.66), centroid=(0.05,-0.02,0.35), extents=(0.05,0.02,0.07)\n  [20]: color=(0.89, 0.21, 0.44), centroid=(-0.03,-0.02,0.34), extents=(0.11,0.12,0.06)\n  [21]: color=(0.21, 0.44, 0.89), centroid=(-0.01,0.16,0.33), extents=(0.15,0.15,0.07)\n  [22]: color=(0.89, 0.21, 0.21), centroid=(-0.01,-0.18,0.40), extents=(0.07,0.07,0.20)\n  [23]: color=(0.89, 0.55, 0.21), centroid=(-0.01,-0.18,0.40), extents=(0.06,0.06,0.20)\n  [24]: color=(0.89, 0.21, 0.80), centroid=(-0.01,-0.18,0.38), extents=(0.07,0.07,0.11)\n  [25]: color=(0.89, 0.27, 0.21), centroid=(-0.01,-0.18,0.50), extents=(0.02,0.02,0.00)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"1\"}, \"22\": {\"parent\": null, \"material\": \"4\"}, \"23\": {\"parent\": \"22\", \"material\": \"4\"}, \"24\": {\"parent\": \"22\", \"material\": \"3\"}, \"25\": {\"parent\": \"22\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0058_canonical_view.png", "scene_v3/images/v2__scene_0058_canonical_objseg.png", "scene_v3/images/v2__scene_0058_view_0.png", "scene_v3/images/v2__scene_0058_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.25,0.55,0.79)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(-0.01,-0.02,0.34), extents=(0.16,0.12,0.09)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(-0.01,0.16,0.33), extents=(0.15,0.15,0.07)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(-0.01,-0.18,0.40), extents=(0.07,0.07,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0686_canonical_view.png", "scene_v3/images/v2__scene_0686_canonical_seg.png", "scene_v3/images/v2__scene_0686_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.00,0.40), extents=(0.67,0.67,0.00)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.00,0.39), extents=(0.68,0.68,0.02)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,0.38), extents=(0.67,0.67,0.00)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(0.00,-0.00,-0.06), extents=(0.57,0.57,0.88)\n  [4]: color=(0.89, 0.21, 0.24), centroid=(-0.01,0.08,0.41), extents=(0.18,0.18,0.02)\n  [5]: color=(0.89, 0.21, 0.84), centroid=(0.00,-0.21,0.42), extents=(0.09,0.09,0.05)\n  [6]: color=(0.89, 0.41, 0.21), centroid=(0.05,-0.21,0.43), extents=(0.02,0.01,0.04)\n  [7]: color=(0.21, 0.41, 0.89), centroid=(-0.00,-0.21,0.42), extents=(0.07,0.08,0.03)\n  [8]: color=(0.21, 0.36, 0.89), centroid=(-0.18,-0.13,0.45), extents=(0.19,0.19,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}, \"6\": {\"parent\": \"5\", \"material\": \"4\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0686_canonical_view.png", "scene_v3/images/v2__scene_0686_canonical_objseg.png", "scene_v3/images/v2__scene_0686_view_4.png", "scene_v3/images/v2__scene_0686_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,-0.05), extents=(0.68,0.68,0.90)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(-0.01,0.08,0.41), extents=(0.18,0.18,0.02)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.21,0.42), extents=(0.10,0.09,0.05)\n  [3]: color=(0.89, 0.21, 0.61), centroid=(-0.18,-0.13,0.45), extents=(0.19,0.19,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0359_canonical_view.png", "scene_v3/images/v2__scene_0359_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,0.20), extents=(0.70,0.70,0.00)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,0.17), extents=(0.72,0.72,0.07)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.00,0.13), extents=(0.70,0.70,0.00)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.23,-0.00,-0.18), extents=(0.17,0.17,0.63)\n  [4]: color=(0.21, 0.89, 0.24), centroid=(0.23,-0.00,-0.18), extents=(0.17,0.17,0.63)\n  [5]: color=(0.89, 0.41, 0.21), centroid=(0.15,0.00,0.34), extents=(0.11,0.11,0.27)\n  [6]: color=(0.47, 0.89, 0.21), centroid=(0.09,-0.20,0.35), extents=(0.10,0.10,0.29)\n  [7]: color=(0.21, 0.27, 0.89), centroid=(0.09,-0.20,0.35), extents=(0.10,0.10,0.29)\n  [8]: color=(0.89, 0.21, 0.75), centroid=(0.09,-0.20,0.36), extents=(0.11,0.11,0.06)\n  [9]: color=(0.89, 0.21, 0.61), centroid=(0.09,-0.20,0.49), extents=(0.05,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": \"6\", \"material\": \"3\"}, \"8\": {\"parent\": \"6\", \"material\": \"4\"}, \"9\": {\"parent\": \"6\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0359_canonical_view.png", "scene_v3/images/v2__scene_0359_canonical_objseg.png", "scene_v3/images/v2__scene_0359_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.00,-0.15), extents=(0.72,0.72,0.70)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(0.15,0.00,0.34), extents=(0.11,0.11,0.27)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(0.09,-0.20,0.35), extents=(0.11,0.11,0.30)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0076_canonical_view.png", "scene_v3/images/v2__scene_0076_canonical_seg.png", "scene_v3/images/v2__scene_0076_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.32,-0.12), extents=(0.38,0.01,0.76)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.32,-0.12), extents=(0.38,0.01,0.76)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(-0.19,0.00,-0.12), extents=(0.02,0.66,0.76)\n  [3]: color=(0.89, 0.77, 0.21), centroid=(-0.18,0.00,0.24), extents=(0.00,0.04,0.02)\n  [4]: color=(0.29, 0.21, 0.89), centroid=(-0.13,0.00,0.25), extents=(0.09,0.04,0.00)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(0.12,-0.33,-0.35), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.33,-0.05), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.33,-0.05), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.61), centroid=(-0.10,-0.33,0.26), extents=(0.01,0.00,0.01)\n  [9]: color=(0.35, 0.21, 0.89), centroid=(-0.10,0.33,0.26), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.41, 0.21), centroid=(0.12,0.33,-0.35), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.21, 0.66), centroid=(0.12,0.33,0.26), extents=(0.01,0.00,0.01)\n  [12]: color=(0.66, 0.21, 0.89), centroid=(0.12,-0.33,0.26), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.58, 0.89), centroid=(-0.10,0.33,-0.35), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.49, 0.21), centroid=(-0.10,-0.33,-0.35), extents=(0.01,0.00,0.01)\n  [15]: color=(0.80, 0.21, 0.89), centroid=(0.01,-0.00,-0.05), extents=(0.38,0.64,0.01)\n  [16]: color=(0.75, 0.21, 0.89), centroid=(0.01,-0.00,0.26), extents=(0.38,0.64,0.01)\n  [17]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.00,-0.35), extents=(0.38,0.64,0.01)\n  [18]: color=(0.21, 0.41, 0.89), centroid=(0.07,-0.21,0.29), extents=(0.10,0.10,0.05)\n  [19]: color=(0.61, 0.89, 0.21), centroid=(0.13,-0.21,0.29), extents=(0.02,0.01,0.03)\n  [20]: color=(0.21, 0.72, 0.89), centroid=(0.07,-0.21,0.29), extents=(0.09,0.10,0.03)\n  [21]: color=(0.38, 0.21, 0.89), centroid=(0.05,-0.03,0.38), extents=(0.12,0.12,0.23)\n  [22]: color=(0.27, 0.89, 0.21), centroid=(0.05,-0.03,0.38), extents=(0.11,0.11,0.23)\n  [23]: color=(0.21, 0.89, 0.78), centroid=(0.05,-0.03,0.32), extents=(0.12,0.12,0.09)\n  [24]: color=(0.89, 0.72, 0.21), centroid=(0.05,-0.03,0.49), extents=(0.05,0.05,0.02)\n  [25]: color=(0.89, 0.21, 0.80), centroid=(-0.02,0.18,0.34), extents=(0.11,0.11,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}, \"25\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0076_canonical_view.png", "scene_v3/images/v2__scene_0076_canonical_objseg.png", "scene_v3/images/v2__scene_0076_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.00,-0.12), extents=(0.40,0.66,0.76)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.08,-0.21,0.29), extents=(0.12,0.10,0.05)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(0.05,-0.03,0.38), extents=(0.12,0.12,0.24)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.02,0.18,0.34), extents=(0.11,0.11,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0439_canonical_view.png", "scene_v3/images/v2__scene_0439_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(-0.13,0.00,-0.12), extents=(0.02,0.63,0.76)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(0.01,-0.31,-0.12), extents=(0.26,0.01,0.76)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.31,-0.12), extents=(0.26,0.01,0.76)\n  [3]: color=(0.57, 0.21, 0.89), centroid=(-0.12,0.00,0.23), extents=(0.00,0.02,0.03)\n  [4]: color=(0.89, 0.35, 0.21), centroid=(-0.07,0.00,0.24), extents=(0.10,0.02,0.00)\n  [5]: color=(0.89, 0.21, 0.44), centroid=(-0.02,0.32,0.25), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.44, 0.89), centroid=(0.04,0.32,-0.30), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.22, 0.89), centroid=(0.04,0.32,0.25), extents=(0.01,0.01,0.01)\n  [8]: color=(0.80, 0.21, 0.89), centroid=(0.04,-0.32,0.25), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.41, 0.89), centroid=(0.01,0.32,-0.02), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.32,-0.02), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.83), centroid=(-0.02,-0.32,0.25), extents=(0.01,0.01,0.01)\n  [12]: color=(0.69, 0.89, 0.21), centroid=(0.04,-0.32,-0.30), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.89, 0.60), centroid=(-0.02,-0.32,-0.30), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.27, 0.21), centroid=(-0.02,0.32,-0.30), extents=(0.01,0.01,0.01)\n  [15]: color=(0.33, 0.89, 0.21), centroid=(0.01,-0.00,0.25), extents=(0.26,0.61,0.02)\n  [16]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.00,-0.02), extents=(0.26,0.61,0.02)\n  [17]: color=(0.89, 0.49, 0.21), centroid=(0.01,-0.00,-0.30), extents=(0.26,0.61,0.02)\n  [18]: color=(0.21, 0.89, 0.69), centroid=(0.00,-0.03,0.34), extents=(0.14,0.14,0.15)\n  [19]: color=(0.21, 0.58, 0.89), centroid=(-0.01,-0.03,0.34), extents=(0.12,0.13,0.08)\n  [20]: color=(0.41, 0.89, 0.21), centroid=(-0.03,0.20,0.38), extents=(0.09,0.09,0.24)\n  [21]: color=(0.21, 0.89, 0.55), centroid=(-0.03,0.20,0.38), extents=(0.08,0.08,0.23)\n  [22]: color=(0.83, 0.89, 0.21), centroid=(-0.03,0.20,0.40), extents=(0.09,0.09,0.05)\n  [23]: color=(0.78, 0.89, 0.21), centroid=(-0.03,0.20,0.49), extents=(0.04,0.04,0.02)\n  [24]: color=(0.89, 0.72, 0.21), centroid=(-0.01,-0.18,0.31), extents=(0.07,0.07,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0439_canonical_view.png", "scene_v3/images/v2__scene_0439_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,-0.12), extents=(0.28,0.64,0.76)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(0.00,-0.03,0.34), extents=(0.14,0.14,0.15)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(-0.03,0.20,0.38), extents=(0.09,0.09,0.24)\n  [3]: color=(0.21, 0.89, 0.74), centroid=(-0.01,-0.18,0.31), extents=(0.07,0.07,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0574_canonical_view.png", "scene_v3/images/v2__scene_0574_canonical_seg.png", "scene_v3/images/v2__scene_0574_view_2.png", "scene_v3/images/v2__scene_0574_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.33,-0.12), extents=(0.25,0.01,0.76)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(0.01,-0.33,-0.12), extents=(0.25,0.01,0.76)\n  [2]: color=(0.52, 0.21, 0.89), centroid=(-0.12,0.00,-0.12), extents=(0.01,0.67,0.76)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.12,0.00,0.24), extents=(0.00,0.01,0.03)\n  [4]: color=(0.27, 0.89, 0.21), centroid=(-0.07,0.00,0.25), extents=(0.09,0.01,0.00)\n  [5]: color=(0.21, 0.72, 0.89), centroid=(0.05,-0.34,0.26), extents=(0.01,0.01,0.01)\n  [6]: color=(0.69, 0.89, 0.21), centroid=(-0.04,0.34,-0.39), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.83), centroid=(0.05,-0.34,-0.39), extents=(0.01,0.01,0.01)\n  [8]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.34,-0.07), extents=(0.01,0.01,0.01)\n  [9]: color=(0.80, 0.21, 0.89), centroid=(-0.04,-0.34,0.26), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.35, 0.21), centroid=(-0.04,0.34,0.26), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.74), centroid=(0.05,0.34,-0.39), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.61), centroid=(-0.04,-0.34,-0.39), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.86, 0.21), centroid=(0.05,0.34,0.26), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.34,-0.07), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.58, 0.89), centroid=(0.01,0.00,-0.07), extents=(0.25,0.65,0.01)\n  [16]: color=(0.89, 0.41, 0.21), centroid=(0.01,0.00,0.26), extents=(0.25,0.65,0.01)\n  [17]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.00,-0.39), extents=(0.25,0.65,0.01)\n  [18]: color=(0.21, 0.81, 0.89), centroid=(-0.01,0.22,0.38), extents=(0.12,0.12,0.24)\n  [19]: color=(0.24, 0.89, 0.21), centroid=(-0.02,0.22,0.39), extents=(0.11,0.12,0.18)\n  [20]: color=(0.89, 0.21, 0.21), centroid=(-0.01,-0.04,0.38), extents=(0.07,0.07,0.23)\n  [21]: color=(0.89, 0.21, 0.39), centroid=(-0.01,-0.04,0.38), extents=(0.06,0.06,0.22)\n  [22]: color=(0.61, 0.89, 0.21), centroid=(-0.01,-0.04,0.34), extents=(0.07,0.07,0.11)\n  [23]: color=(0.57, 0.21, 0.89), centroid=(-0.01,-0.04,0.48), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0574_canonical_view.png", "scene_v3/images/v2__scene_0574_canonical_objseg.png", "scene_v3/images/v2__scene_0574_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.26,0.68,0.76)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(-0.01,0.22,0.38), extents=(0.12,0.12,0.24)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(-0.01,-0.04,0.38), extents=(0.07,0.07,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0205_canonical_view.png", "scene_v3/images/v2__scene_0205_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.28,-0.13), extents=(0.31,0.03,0.74)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.28,-0.13), extents=(0.31,0.03,0.74)\n  [2]: color=(0.89, 0.86, 0.21), centroid=(-0.15,0.00,-0.13), extents=(0.02,0.59,0.74)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(-0.14,0.00,0.21), extents=(0.00,0.01,0.03)\n  [4]: color=(0.41, 0.89, 0.21), centroid=(-0.12,0.00,0.23), extents=(0.06,0.01,0.00)\n  [5]: color=(0.21, 0.89, 0.38), centroid=(0.08,-0.29,-0.39), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.89, 0.32), centroid=(-0.06,-0.29,-0.39), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.30), centroid=(-0.06,-0.29,0.23), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.27, 0.21), centroid=(0.08,-0.29,0.23), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.29,-0.08), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.21, 0.52), centroid=(-0.06,0.29,0.23), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.86, 0.89), centroid=(0.08,0.29,-0.39), extents=(0.01,0.00,0.01)\n  [12]: color=(0.75, 0.21, 0.89), centroid=(0.08,0.29,0.23), extents=(0.01,0.00,0.01)\n  [13]: color=(0.33, 0.89, 0.21), centroid=(-0.06,0.29,-0.39), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.61), centroid=(0.01,-0.29,-0.08), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.50, 0.89), centroid=(0.01,-0.00,-0.08), extents=(0.31,0.53,0.01)\n  [16]: color=(0.43, 0.21, 0.89), centroid=(0.01,-0.00,0.23), extents=(0.31,0.53,0.01)\n  [17]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.00,-0.39), extents=(0.31,0.53,0.01)\n  [18]: color=(0.21, 0.22, 0.89), centroid=(0.04,-0.01,0.32), extents=(0.12,0.12,0.17)\n  [19]: color=(0.21, 0.89, 0.60), centroid=(0.04,-0.01,0.32), extents=(0.10,0.11,0.11)\n  [20]: color=(0.69, 0.89, 0.21), centroid=(0.04,0.21,0.34), extents=(0.07,0.07,0.20)\n  [21]: color=(0.89, 0.21, 0.21), centroid=(0.04,0.21,0.34), extents=(0.07,0.07,0.20)\n  [22]: color=(0.24, 0.89, 0.21), centroid=(0.04,0.21,0.33), extents=(0.07,0.07,0.12)\n  [23]: color=(0.89, 0.41, 0.21), centroid=(0.04,0.21,0.43), extents=(0.03,0.03,0.01)\n  [24]: color=(0.89, 0.49, 0.21), centroid=(0.05,-0.17,0.37), extents=(0.11,0.11,0.26)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}, \"24\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0205_canonical_view.png", "scene_v3/images/v2__scene_0205_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,-0.13), extents=(0.33,0.59,0.74)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(0.04,-0.01,0.32), extents=(0.12,0.12,0.17)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(0.04,0.21,0.34), extents=(0.07,0.07,0.20)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(0.05,-0.17,0.37), extents=(0.11,0.11,0.26)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0782_canonical_view.png", "scene_v3/images/v2__scene_0782_canonical_seg.png", "scene_v3/images/v2__scene_0782_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(0.00,-0.00,0.39), extents=(0.50,0.50,0.00)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,0.39), extents=(0.51,0.51,0.02)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(0.00,-0.00,0.38), extents=(0.50,0.50,0.00)\n  [3]: color=(0.57, 0.21, 0.89), centroid=(-0.19,-0.19,-0.06), extents=(0.07,0.07,0.88)\n  [4]: color=(0.21, 0.86, 0.89), centroid=(-0.19,0.19,-0.06), extents=(0.07,0.07,0.88)\n  [5]: color=(0.21, 0.72, 0.89), centroid=(0.19,-0.19,-0.06), extents=(0.07,0.07,0.88)\n  [6]: color=(0.21, 0.89, 0.24), centroid=(0.19,0.19,-0.06), extents=(0.07,0.07,0.88)\n  [7]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.20,-0.11), extents=(0.39,0.02,0.02)\n  [8]: color=(0.21, 0.36, 0.89), centroid=(-0.20,0.00,-0.11), extents=(0.02,0.39,0.02)\n  [9]: color=(0.21, 0.41, 0.89), centroid=(0.20,-0.00,-0.11), extents=(0.02,0.39,0.02)\n  [10]: color=(0.75, 0.21, 0.89), centroid=(0.00,-0.20,-0.11), extents=(0.39,0.02,0.02)\n  [11]: color=(0.21, 0.89, 0.69), centroid=(0.07,-0.05,0.41), extents=(0.24,0.24,0.02)\n  [12]: color=(0.64, 0.89, 0.21), centroid=(0.13,0.15,0.45), extents=(0.07,0.07,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0782_canonical_view.png", "scene_v3/images/v2__scene_0782_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,-0.05), extents=(0.51,0.51,0.89)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.07,-0.05,0.41), extents=(0.24,0.24,0.02)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(0.13,0.15,0.45), extents=(0.07,0.07,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0581_canonical_view.png", "scene_v3/images/v2__scene_0581_canonical_seg.png", "scene_v3/images/v2__scene_0581_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,0.40), extents=(0.41,0.41,0.00)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,0.39), extents=(0.42,0.42,0.02)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.00,0.38), extents=(0.41,0.41,0.00)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(0.00,-0.00,-0.06), extents=(0.31,0.31,0.88)\n  [4]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.03,0.42), extents=(0.22,0.22,0.04)\n  [5]: color=(0.29, 0.21, 0.89), centroid=(0.10,0.13,0.45), extents=(0.06,0.06,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0581_canonical_view.png", "scene_v3/images/v2__scene_0581_canonical_objseg.png", "scene_v3/images/v2__scene_0581_view_1.png", "scene_v3/images/v2__scene_0581_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,-0.05), extents=(0.42,0.42,0.90)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(0.01,-0.03,0.42), extents=(0.22,0.22,0.04)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(0.10,0.13,0.45), extents=(0.06,0.06,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0108_canonical_view.png", "scene_v3/images/v2__scene_0108_canonical_seg.png", "scene_v3/images/v2__scene_0108_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(-0.01,0.00,0.09), extents=(0.57,0.28,0.00)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(-0.01,0.00,0.08), extents=(0.58,0.29,0.01)\n  [2]: color=(0.21, 0.50, 0.89), centroid=(-0.01,0.00,0.07), extents=(0.57,0.28,0.00)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(-0.24,0.12,-0.04), extents=(0.03,0.02,0.22)\n  [4]: color=(0.89, 0.55, 0.21), centroid=(-0.24,-0.12,-0.04), extents=(0.03,0.02,0.22)\n  [5]: color=(0.29, 0.21, 0.89), centroid=(0.23,0.12,-0.04), extents=(0.03,0.02,0.22)\n  [6]: color=(0.21, 0.89, 0.55), centroid=(0.23,-0.12,-0.04), extents=(0.03,0.02,0.22)\n  [7]: color=(0.89, 0.21, 0.52), centroid=(-0.01,0.00,0.00), extents=(0.47,0.24,0.01)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(-0.01,0.00,0.00), extents=(0.47,0.24,0.01)\n  [9]: color=(0.38, 0.21, 0.89), centroid=(0.42,-0.00,0.00), extents=(0.13,0.12,0.02)\n  [10]: color=(0.21, 0.89, 0.60), centroid=(0.35,-0.00,0.08), extents=(0.02,0.10,0.02)\n  [11]: color=(0.21, 0.89, 0.24), centroid=(0.35,-0.00,0.05), extents=(0.02,0.11,0.01)\n  [12]: color=(0.57, 0.21, 0.89), centroid=(0.34,-0.00,0.12), extents=(0.02,0.10,0.02)\n  [13]: color=(0.89, 0.21, 0.80), centroid=(0.42,-0.06,-0.07), extents=(0.12,0.01,0.01)\n  [14]: color=(0.21, 0.81, 0.89), centroid=(0.35,-0.00,-0.11), extents=(0.01,0.12,0.01)\n  [15]: color=(0.64, 0.89, 0.21), centroid=(0.48,-0.06,-0.07), extents=(0.03,0.02,0.15)\n  [16]: color=(0.89, 0.21, 0.30), centroid=(0.42,0.06,-0.07), extents=(0.12,0.01,0.01)\n  [17]: color=(0.89, 0.21, 0.66), centroid=(0.36,0.06,-0.07), extents=(0.03,0.02,0.15)\n  [18]: color=(0.89, 0.49, 0.21), centroid=(0.49,-0.00,-0.11), extents=(0.01,0.12,0.01)\n  [19]: color=(0.43, 0.21, 0.89), centroid=(0.35,0.05,0.06), extents=(0.04,0.03,0.13)\n  [20]: color=(0.24, 0.89, 0.21), centroid=(0.35,-0.05,0.06), extents=(0.04,0.03,0.13)\n  [21]: color=(0.89, 0.21, 0.75), centroid=(0.36,-0.06,-0.07), extents=(0.03,0.02,0.15)\n  [22]: color=(0.89, 0.21, 0.24), centroid=(0.48,0.06,-0.07), extents=(0.03,0.02,0.15)\n  [23]: color=(0.21, 0.89, 0.38), centroid=(0.42,-0.05,0.03), extents=(0.13,0.02,0.06)\n  [24]: color=(0.21, 0.27, 0.89), centroid=(0.42,0.05,0.03), extents=(0.13,0.02,0.06)\n  [25]: color=(0.21, 0.89, 0.69), centroid=(-0.43,0.00,-0.00), extents=(0.14,0.13,0.01)\n  [26]: color=(0.89, 0.41, 0.21), centroid=(-0.49,0.00,0.13), extents=(0.01,0.11,0.04)\n  [27]: color=(0.61, 0.89, 0.21), centroid=(-0.49,0.05,-0.08), extents=(0.02,0.02,0.14)\n  [28]: color=(0.47, 0.89, 0.21), centroid=(-0.37,-0.05,-0.08), extents=(0.02,0.02,0.14)\n  [29]: color=(0.83, 0.89, 0.21), centroid=(-0.49,-0.05,0.07), extents=(0.01,0.01,0.15)\n  [30]: color=(0.21, 0.89, 0.83), centroid=(-0.43,-0.05,-0.09), extents=(0.12,0.02,0.02)\n  [31]: color=(0.52, 0.21, 0.89), centroid=(-0.43,0.05,-0.09), extents=(0.12,0.02,0.02)\n  [32]: color=(0.35, 0.21, 0.89), centroid=(-0.37,0.05,-0.08), extents=(0.02,0.02,0.14)\n  [33]: color=(0.89, 0.21, 0.21), centroid=(-0.49,0.05,0.07), extents=(0.01,0.01,0.15)\n  [34]: color=(0.89, 0.21, 0.47), centroid=(-0.49,-0.05,-0.08), extents=(0.02,0.02,0.14)\n  [35]: color=(0.21, 0.58, 0.89), centroid=(-0.49,-0.05,0.06), extents=(0.01,0.01,0.13)\n  [36]: color=(0.55, 0.89, 0.21), centroid=(-0.49,0.05,0.06), extents=(0.01,0.01,0.13)\n  [37]: color=(0.89, 0.21, 0.61), centroid=(-0.49,0.03,0.06), extents=(0.01,0.01,0.14)\n  [38]: color=(0.89, 0.77, 0.21), centroid=(-0.49,-0.03,0.06), extents=(0.01,0.01,0.14)\n  [39]: color=(0.66, 0.21, 0.89), centroid=(-0.49,0.00,0.06), extents=(0.01,0.01,0.14)\n  [40]: color=(0.21, 0.89, 0.74), centroid=(0.18,-0.03,0.09), extents=(0.03,0.03,0.02)\n  [41]: color=(0.69, 0.89, 0.21), centroid=(0.20,-0.03,0.10), extents=(0.01,0.00,0.01)\n  [42]: color=(0.89, 0.58, 0.21), centroid=(0.18,-0.03,0.10), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": \"9\", \"material\": \"2\"}, \"13\": {\"parent\": \"9\", \"material\": \"2\"}, \"14\": {\"parent\": \"9\", \"material\": \"2\"}, \"15\": {\"parent\": \"9\", \"material\": \"2\"}, \"16\": {\"parent\": \"9\", \"material\": \"2\"}, \"17\": {\"parent\": \"9\", \"material\": \"2\"}, \"18\": {\"parent\": \"9\", \"material\": \"2\"}, \"19\": {\"parent\": \"9\", \"material\": \"2\"}, \"20\": {\"parent\": \"9\", \"material\": \"2\"}, \"21\": {\"parent\": \"9\", \"material\": \"2\"}, \"22\": {\"parent\": \"9\", \"material\": \"2\"}, \"23\": {\"parent\": \"9\", \"material\": \"2\"}, \"24\": {\"parent\": \"9\", \"material\": \"2\"}, \"25\": {\"parent\": null, \"material\": \"3\"}, \"26\": {\"parent\": \"25\", \"material\": \"3\"}, \"27\": {\"parent\": \"25\", \"material\": \"4\"}, \"28\": {\"parent\": \"25\", \"material\": \"4\"}, \"29\": {\"parent\": \"25\", \"material\": \"4\"}, \"30\": {\"parent\": \"25\", \"material\": \"4\"}, \"31\": {\"parent\": \"25\", \"material\": \"4\"}, \"32\": {\"parent\": \"25\", \"material\": \"4\"}, \"33\": {\"parent\": \"25\", \"material\": \"4\"}, \"34\": {\"parent\": \"25\", \"material\": \"4\"}, \"35\": {\"parent\": \"25\", \"material\": \"4\"}, \"36\": {\"parent\": \"25\", \"material\": \"4\"}, \"37\": {\"parent\": \"25\", \"material\": \"4\"}, \"38\": {\"parent\": \"25\", \"material\": \"4\"}, \"39\": {\"parent\": \"25\", \"material\": \"4\"}, \"40\": {\"parent\": null, \"material\": \"5\"}, \"41\": {\"parent\": \"40\", \"material\": \"6\"}, \"42\": {\"parent\": \"40\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0108_canonical_view.png", "scene_v3/images/v2__scene_0108_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(-0.01,0.00,-0.03), extents=(0.58,0.29,0.23)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.41,-0.00,-0.01), extents=(0.17,0.14,0.28)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(-0.43,0.00,0.00), extents=(0.14,0.13,0.30)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(0.19,-0.03,0.10), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0447_canonical_view.png", "scene_v3/images/v2__scene_0447_canonical_seg.png", "scene_v3/images/v2__scene_0447_view_7.png", "scene_v3/images/v2__scene_0447_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.50, 0.89), centroid=(-0.01,0.00,0.07), extents=(0.64,0.24,0.00)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(-0.01,0.00,0.06), extents=(0.64,0.25,0.01)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(-0.01,0.00,0.06), extents=(0.64,0.24,0.00)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.27,-0.10,-0.03), extents=(0.03,0.02,0.18)\n  [4]: color=(0.47, 0.89, 0.21), centroid=(0.26,0.10,-0.03), extents=(0.03,0.02,0.18)\n  [5]: color=(0.89, 0.21, 0.75), centroid=(-0.27,0.10,-0.03), extents=(0.03,0.02,0.18)\n  [6]: color=(0.27, 0.89, 0.21), centroid=(0.26,-0.10,-0.03), extents=(0.03,0.02,0.18)\n  [7]: color=(0.21, 0.89, 0.46), centroid=(-0.26,-0.10,0.02), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.21, 0.30), centroid=(-0.26,0.10,0.02), extents=(0.01,0.01,0.00)\n  [9]: color=(0.66, 0.21, 0.89), centroid=(0.25,-0.10,0.02), extents=(0.01,0.01,0.00)\n  [10]: color=(0.89, 0.21, 0.80), centroid=(0.25,0.10,0.02), extents=(0.01,0.01,0.00)\n  [11]: color=(0.21, 0.58, 0.89), centroid=(0.44,0.00,-0.00), extents=(0.12,0.12,0.02)\n  [12]: color=(0.21, 0.89, 0.32), centroid=(0.37,0.00,0.04), extents=(0.02,0.09,0.04)\n  [13]: color=(0.89, 0.21, 0.21), centroid=(0.37,0.00,0.10), extents=(0.01,0.07,0.04)\n  [14]: color=(0.21, 0.89, 0.60), centroid=(0.42,-0.04,0.04), extents=(0.11,0.03,0.10)\n  [15]: color=(0.89, 0.58, 0.21), centroid=(0.42,0.04,0.04), extents=(0.11,0.03,0.10)\n  [16]: color=(0.41, 0.89, 0.21), centroid=(0.48,0.00,-0.07), extents=(0.01,0.10,0.01)\n  [17]: color=(0.21, 0.72, 0.89), centroid=(0.38,0.00,-0.07), extents=(0.01,0.10,0.01)\n  [18]: color=(0.89, 0.49, 0.21), centroid=(0.43,-0.05,-0.07), extents=(0.10,0.02,0.01)\n  [19]: color=(0.89, 0.21, 0.84), centroid=(0.43,0.05,-0.07), extents=(0.10,0.02,0.01)\n  [20]: color=(0.21, 0.64, 0.89), centroid=(0.48,0.05,-0.06), extents=(0.02,0.02,0.12)\n  [21]: color=(0.21, 0.89, 0.55), centroid=(0.38,-0.05,-0.06), extents=(0.02,0.02,0.12)\n  [22]: color=(0.89, 0.63, 0.21), centroid=(0.38,-0.04,0.06), extents=(0.03,0.03,0.12)\n  [23]: color=(0.35, 0.21, 0.89), centroid=(0.38,0.04,0.06), extents=(0.03,0.03,0.12)\n  [24]: color=(0.89, 0.41, 0.21), centroid=(0.38,0.05,-0.06), extents=(0.02,0.02,0.12)\n  [25]: color=(0.89, 0.27, 0.21), centroid=(0.48,-0.05,-0.06), extents=(0.02,0.02,0.12)\n  [26]: color=(0.21, 0.89, 0.78), centroid=(-0.00,0.44,-0.00), extents=(0.12,0.12,0.03)\n  [27]: color=(0.78, 0.89, 0.21), centroid=(-0.06,0.44,0.07), extents=(0.01,0.10,0.01)\n  [28]: color=(0.89, 0.21, 0.24), centroid=(-0.06,0.44,0.05), extents=(0.01,0.10,0.01)\n  [29]: color=(0.89, 0.72, 0.21), centroid=(-0.07,0.44,0.10), extents=(0.01,0.10,0.02)\n  [30]: color=(0.43, 0.21, 0.89), centroid=(-0.06,0.39,-0.06), extents=(0.03,0.02,0.12)\n  [31]: color=(0.89, 0.55, 0.21), centroid=(0.05,0.39,-0.06), extents=(0.03,0.02,0.12)\n  [32]: color=(0.61, 0.89, 0.21), centroid=(0.05,0.49,-0.06), extents=(0.03,0.02,0.12)\n  [33]: color=(0.89, 0.21, 0.44), centroid=(0.06,0.44,-0.07), extents=(0.01,0.11,0.01)\n  [34]: color=(0.80, 0.21, 0.89), centroid=(-0.06,0.48,-0.06), extents=(0.03,0.02,0.12)\n  [35]: color=(0.21, 0.36, 0.89), centroid=(-0.07,0.44,-0.07), extents=(0.01,0.10,0.01)\n  [36]: color=(0.21, 0.44, 0.89), centroid=(-0.07,0.39,0.05), extents=(0.03,0.02,0.11)\n  [37]: color=(0.21, 0.89, 0.24), centroid=(-0.07,0.48,0.05), extents=(0.03,0.02,0.11)\n  [38]: color=(0.89, 0.21, 0.47), centroid=(-0.44,0.00,-0.01), extents=(0.12,0.11,0.01)\n  [39]: color=(0.75, 0.21, 0.89), centroid=(-0.49,0.00,0.06), extents=(0.01,0.10,0.01)\n  [40]: color=(0.21, 0.86, 0.89), centroid=(-0.49,0.00,0.03), extents=(0.01,0.10,0.01)\n  [41]: color=(0.21, 0.27, 0.89), centroid=(-0.49,0.00,0.10), extents=(0.01,0.10,0.02)\n  [42]: color=(0.21, 0.89, 0.83), centroid=(-0.49,0.00,-0.05), extents=(0.01,0.09,0.01)\n  [43]: color=(0.38, 0.21, 0.89), centroid=(-0.40,-0.04,-0.06), extents=(0.01,0.01,0.12)\n  [44]: color=(0.89, 0.21, 0.39), centroid=(-0.49,0.04,-0.06), extents=(0.01,0.01,0.12)\n  [45]: color=(0.21, 0.89, 0.69), centroid=(-0.49,-0.04,-0.06), extents=(0.01,0.01,0.12)\n  [46]: color=(0.57, 0.21, 0.89), centroid=(-0.40,0.04,-0.06), extents=(0.01,0.01,0.12)\n  [47]: color=(0.21, 0.89, 0.38), centroid=(-0.40,0.00,-0.05), extents=(0.01,0.09,0.01)\n  [48]: color=(0.69, 0.89, 0.21), centroid=(-0.49,0.04,0.05), extents=(0.01,0.01,0.11)\n  [49]: color=(0.21, 0.89, 0.74), centroid=(-0.49,-0.04,0.05), extents=(0.01,0.01,0.11)\n  [50]: color=(0.52, 0.21, 0.89), centroid=(-0.44,0.04,0.03), extents=(0.10,0.02,0.08)\n  [51]: color=(0.89, 0.21, 0.66), centroid=(-0.44,-0.04,0.03), extents=(0.10,0.02,0.08)\n  [52]: color=(0.89, 0.21, 0.52), centroid=(0.00,-0.44,-0.00), extents=(0.12,0.11,0.02)\n  [53]: color=(0.29, 0.21, 0.89), centroid=(-0.07,-0.44,0.10), extents=(0.01,0.09,0.02)\n  [54]: color=(0.55, 0.89, 0.21), centroid=(-0.06,-0.44,-0.08), extents=(0.01,0.09,0.01)\n  [55]: color=(0.89, 0.21, 0.89), centroid=(0.05,-0.44,-0.08), extents=(0.01,0.10,0.01)\n  [56]: color=(0.33, 0.89, 0.21), centroid=(-0.06,-0.42,0.04), extents=(0.03,0.01,0.12)\n  [57]: color=(0.89, 0.21, 0.61), centroid=(-0.06,-0.45,0.04), extents=(0.03,0.01,0.12)\n  [58]: color=(0.89, 0.77, 0.21), centroid=(-0.06,-0.48,0.05), extents=(0.03,0.01,0.12)\n  [59]: color=(0.89, 0.86, 0.21), centroid=(-0.06,-0.40,0.05), extents=(0.03,0.01,0.12)\n  [60]: color=(0.21, 0.22, 0.89), centroid=(-0.06,-0.39,-0.06), extents=(0.03,0.02,0.12)\n  [61]: color=(0.21, 0.81, 0.89), centroid=(-0.06,-0.48,-0.06), extents=(0.03,0.02,0.12)\n  [62]: color=(0.83, 0.89, 0.21), centroid=(0.06,-0.49,-0.06), extents=(0.03,0.02,0.12)\n  [63]: color=(0.64, 0.89, 0.21), centroid=(0.06,-0.39,-0.06), extents=(0.03,0.02,0.12)\n  [64]: color=(0.21, 0.50, 0.89), centroid=(-0.06,-0.48,0.05), extents=(0.03,0.01,0.11)\n  [65]: color=(0.89, 0.35, 0.21), centroid=(-0.06,-0.40,0.05), extents=(0.03,0.01,0.11)\n  [66]: color=(0.21, 0.41, 0.89), centroid=(-0.00,-0.40,0.02), extents=(0.13,0.02,0.06)\n  [67]: color=(0.24, 0.89, 0.21), centroid=(-0.00,-0.48,0.02), extents=(0.13,0.02,0.06)\n  [68]: color=(0.47, 0.89, 0.21), centroid=(-0.06,0.03,0.09), extents=(0.04,0.04,0.03)\n  [69]: color=(0.89, 0.21, 0.75), centroid=(-0.06,0.03,0.09), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": \"11\", \"material\": \"3\"}, \"26\": {\"parent\": null, \"material\": \"4\"}, \"27\": {\"parent\": \"26\", \"material\": \"4\"}, \"28\": {\"parent\": \"26\", \"material\": \"4\"}, \"29\": {\"parent\": \"26\", \"material\": \"4\"}, \"30\": {\"parent\": \"26\", \"material\": \"3\"}, \"31\": {\"parent\": \"26\", \"material\": \"3\"}, \"32\": {\"parent\": \"26\", \"material\": \"3\"}, \"33\": {\"parent\": \"26\", \"material\": \"3\"}, \"34\": {\"parent\": \"26\", \"material\": \"3\"}, \"35\": {\"parent\": \"26\", \"material\": \"3\"}, \"36\": {\"parent\": \"26\", \"material\": \"3\"}, \"37\": {\"parent\": \"26\", \"material\": \"3\"}, \"38\": {\"parent\": null, \"material\": \"2\"}, \"39\": {\"parent\": \"38\", \"material\": \"2\"}, \"40\": {\"parent\": \"38\", \"material\": \"2\"}, \"41\": {\"parent\": \"38\", \"material\": \"2\"}, \"42\": {\"parent\": \"38\", \"material\": \"2\"}, \"43\": {\"parent\": \"38\", \"material\": \"2\"}, \"44\": {\"parent\": \"38\", \"material\": \"2\"}, \"45\": {\"parent\": \"38\", \"material\": \"2\"}, \"46\": {\"parent\": \"38\", \"material\": \"2\"}, \"47\": {\"parent\": \"38\", \"material\": \"2\"}, \"48\": {\"parent\": \"38\", \"material\": \"2\"}, \"49\": {\"parent\": \"38\", \"material\": \"2\"}, \"50\": {\"parent\": \"38\", \"material\": \"2\"}, \"51\": {\"parent\": \"38\", \"material\": \"2\"}, \"52\": {\"parent\": null, \"material\": \"4\"}, \"53\": {\"parent\": \"52\", \"material\": \"4\"}, \"54\": {\"parent\": \"52\", \"material\": \"4\"}, \"55\": {\"parent\": \"52\", \"material\": \"4\"}, \"56\": {\"parent\": \"52\", \"material\": \"4\"}, \"57\": {\"parent\": \"52\", \"material\": \"4\"}, \"58\": {\"parent\": \"52\", \"material\": \"4\"}, \"59\": {\"parent\": \"52\", \"material\": \"4\"}, \"60\": {\"parent\": \"52\", \"material\": \"4\"}, \"61\": {\"parent\": \"52\", \"material\": \"4\"}, \"62\": {\"parent\": \"52\", \"material\": \"4\"}, \"63\": {\"parent\": \"52\", \"material\": \"4\"}, \"64\": {\"parent\": \"52\", \"material\": \"4\"}, \"65\": {\"parent\": \"52\", \"material\": \"4\"}, \"66\": {\"parent\": \"52\", \"material\": \"4\"}, \"67\": {\"parent\": \"52\", \"material\": \"4\"}, \"68\": {\"parent\": null, \"material\": \"5\"}, \"69\": {\"parent\": \"68\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0447_canonical_view.png", "scene_v3/images/v2__scene_0447_canonical_objseg.png", "scene_v3/images/v2__scene_0447_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(-0.01,0.00,-0.03), extents=(0.64,0.25,0.19)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(0.43,0.00,0.00), extents=(0.14,0.13,0.24)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(-0.01,0.44,-0.01), extents=(0.15,0.12,0.23)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(-0.44,0.00,-0.01), extents=(0.12,0.11,0.23)\n  [4]: color=(0.29, 0.21, 0.89), centroid=(-0.01,-0.44,-0.00), extents=(0.15,0.12,0.23)\n  [5]: color=(0.27, 0.89, 0.21), centroid=(-0.06,0.03,0.09), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0762_canonical_view.png", "scene_v3/images/v2__scene_0762_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(-0.11,-0.01,0.09), extents=(0.68,0.32,0.00)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(-0.11,-0.01,0.08), extents=(0.69,0.32,0.01)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(-0.11,-0.01,0.08), extents=(0.68,0.32,0.00)\n  [3]: color=(0.89, 0.21, 0.52), centroid=(-0.38,-0.01,-0.04), extents=(0.02,0.27,0.24)\n  [4]: color=(0.21, 0.89, 0.60), centroid=(0.16,-0.01,-0.04), extents=(0.02,0.27,0.24)\n  [5]: color=(0.89, 0.21, 0.47), centroid=(0.37,-0.01,-0.01), extents=(0.15,0.16,0.03)\n  [6]: color=(0.75, 0.21, 0.89), centroid=(0.31,-0.01,0.12), extents=(0.02,0.14,0.04)\n  [7]: color=(0.35, 0.21, 0.89), centroid=(0.37,0.06,-0.09), extents=(0.13,0.02,0.01)\n  [8]: color=(0.29, 0.21, 0.89), centroid=(0.30,0.06,-0.09), extents=(0.01,0.01,0.14)\n  [9]: color=(0.27, 0.89, 0.21), centroid=(0.30,0.06,0.06), extents=(0.01,0.01,0.15)\n  [10]: color=(0.89, 0.58, 0.21), centroid=(0.30,-0.07,0.06), extents=(0.01,0.01,0.15)\n  [11]: color=(0.89, 0.41, 0.21), centroid=(0.37,-0.07,-0.09), extents=(0.13,0.02,0.01)\n  [12]: color=(0.89, 0.21, 0.84), centroid=(0.43,-0.08,-0.09), extents=(0.01,0.01,0.14)\n  [13]: color=(0.21, 0.89, 0.69), centroid=(0.30,-0.07,-0.09), extents=(0.01,0.01,0.14)\n  [14]: color=(0.89, 0.49, 0.21), centroid=(0.43,0.06,-0.09), extents=(0.01,0.01,0.14)\n  [15]: color=(0.21, 0.64, 0.89), centroid=(-0.34,0.41,-0.01), extents=(0.14,0.14,0.02)\n  [16]: color=(0.89, 0.21, 0.80), centroid=(-0.43,0.41,0.06), extents=(0.01,0.14,0.02)\n  [17]: color=(0.38, 0.21, 0.89), centroid=(-0.43,0.41,0.09), extents=(0.01,0.14,0.01)\n  [18]: color=(0.89, 0.21, 0.89), centroid=(-0.43,0.41,0.12), extents=(0.01,0.14,0.01)\n  [19]: color=(0.78, 0.89, 0.21), centroid=(-0.35,0.35,-0.06), extents=(0.12,0.02,0.02)\n  [20]: color=(0.89, 0.63, 0.21), centroid=(-0.35,0.47,-0.06), extents=(0.12,0.02,0.02)\n  [21]: color=(0.89, 0.21, 0.21), centroid=(-0.42,0.34,-0.08), extents=(0.04,0.04,0.15)\n  [22]: color=(0.21, 0.89, 0.78), centroid=(-0.42,0.48,-0.08), extents=(0.04,0.04,0.15)\n  [23]: color=(0.21, 0.89, 0.83), centroid=(-0.28,0.48,-0.08), extents=(0.04,0.04,0.15)\n  [24]: color=(0.21, 0.36, 0.89), centroid=(-0.28,0.34,-0.08), extents=(0.04,0.04,0.15)\n  [25]: color=(0.89, 0.55, 0.21), centroid=(-0.42,0.47,0.06), extents=(0.04,0.02,0.14)\n  [26]: color=(0.83, 0.89, 0.21), centroid=(-0.42,0.35,0.06), extents=(0.04,0.02,0.14)\n  [27]: color=(0.89, 0.21, 0.61), centroid=(-0.35,-0.42,-0.01), extents=(0.14,0.15,0.02)\n  [28]: color=(0.43, 0.21, 0.89), centroid=(-0.41,-0.42,0.06), extents=(0.01,0.14,0.20)\n  [29]: color=(0.21, 0.86, 0.89), centroid=(-0.41,-0.49,0.06), extents=(0.01,0.01,0.15)\n  [30]: color=(0.57, 0.21, 0.89), centroid=(-0.41,-0.49,-0.09), extents=(0.01,0.01,0.15)\n  [31]: color=(0.21, 0.89, 0.55), centroid=(-0.41,-0.36,0.06), extents=(0.01,0.01,0.15)\n  [32]: color=(0.80, 0.21, 0.89), centroid=(-0.41,-0.42,-0.09), extents=(0.01,0.13,0.01)\n  [33]: color=(0.21, 0.89, 0.38), centroid=(-0.29,-0.36,-0.09), extents=(0.01,0.01,0.15)\n  [34]: color=(0.61, 0.89, 0.21), centroid=(-0.29,-0.49,-0.09), extents=(0.01,0.01,0.15)\n  [35]: color=(0.89, 0.86, 0.21), centroid=(-0.29,-0.42,-0.09), extents=(0.01,0.13,0.01)\n  [36]: color=(0.47, 0.89, 0.21), centroid=(-0.41,-0.36,-0.09), extents=(0.01,0.01,0.15)\n  [37]: color=(0.21, 0.50, 0.89), centroid=(-0.27,-0.12,0.10), extents=(0.03,0.03,0.02)\n  [38]: color=(0.21, 0.89, 0.32), centroid=(-0.25,-0.12,0.10), extents=(0.01,0.00,0.01)\n  [39]: color=(0.21, 0.72, 0.89), centroid=(-0.27,-0.12,0.10), extents=(0.02,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"7\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"8\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": null, \"material\": \"4\"}, \"16\": {\"parent\": \"15\", \"material\": \"4\"}, \"17\": {\"parent\": \"15\", \"material\": \"4\"}, \"18\": {\"parent\": \"15\", \"material\": \"4\"}, \"19\": {\"parent\": \"15\", \"material\": \"5\"}, \"20\": {\"parent\": \"15\", \"material\": \"5\"}, \"21\": {\"parent\": \"15\", \"material\": \"5\"}, \"22\": {\"parent\": \"15\", \"material\": \"5\"}, \"23\": {\"parent\": \"15\", \"material\": \"5\"}, \"24\": {\"parent\": \"15\", \"material\": \"5\"}, \"25\": {\"parent\": \"15\", \"material\": \"5\"}, \"26\": {\"parent\": \"15\", \"material\": \"5\"}, \"27\": {\"parent\": null, \"material\": \"2\"}, \"28\": {\"parent\": \"27\", \"material\": \"2\"}, \"29\": {\"parent\": \"27\", \"material\": \"6\"}, \"30\": {\"parent\": \"27\", \"material\": \"6\"}, \"31\": {\"parent\": \"27\", \"material\": \"6\"}, \"32\": {\"parent\": \"27\", \"material\": \"6\"}, \"33\": {\"parent\": \"27\", \"material\": \"6\"}, \"34\": {\"parent\": \"27\", \"material\": \"6\"}, \"35\": {\"parent\": \"27\", \"material\": \"6\"}, \"36\": {\"parent\": \"27\", \"material\": \"6\"}, \"37\": {\"parent\": null, \"material\": \"7\"}, \"38\": {\"parent\": \"37\", \"material\": \"8\"}, \"39\": {\"parent\": \"37\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0762_canonical_view.png", "scene_v3/images/v2__scene_0762_canonical_objseg.png", "scene_v3/images/v2__scene_0762_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(-0.11,-0.01,-0.04), extents=(0.69,0.32,0.25)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(0.37,-0.01,-0.01), extents=(0.15,0.16,0.30)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(-0.35,0.41,-0.02), extents=(0.18,0.18,0.29)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(-0.35,-0.42,0.00), extents=(0.14,0.15,0.32)\n  [4]: color=(0.43, 0.21, 0.89), centroid=(-0.27,-0.12,0.10), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0218_canonical_view.png", "scene_v3/images/v2__scene_0218_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,0.13), extents=(0.98,0.75,0.00)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,0.11), extents=(1.00,0.77,0.05)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,0.08), extents=(0.98,0.75,0.00)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(-0.41,-0.31,-0.09), extents=(0.10,0.08,0.36)\n  [4]: color=(0.21, 0.58, 0.89), centroid=(0.41,0.31,-0.09), extents=(0.10,0.08,0.36)\n  [5]: color=(0.89, 0.21, 0.24), centroid=(-0.41,0.31,-0.09), extents=(0.10,0.08,0.36)\n  [6]: color=(0.80, 0.21, 0.89), centroid=(0.41,-0.31,-0.09), extents=(0.10,0.08,0.36)\n  [7]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.32,-0.09), extents=(0.84,0.03,0.03)\n  [8]: color=(0.89, 0.58, 0.21), centroid=(-0.42,0.00,-0.09), extents=(0.03,0.64,0.03)\n  [9]: color=(0.21, 0.50, 0.89), centroid=(0.42,-0.00,-0.09), extents=(0.03,0.64,0.03)\n  [10]: color=(0.21, 0.36, 0.89), centroid=(-0.00,-0.32,-0.09), extents=(0.84,0.03,0.03)\n  [11]: color=(0.89, 0.72, 0.21), centroid=(0.27,0.23,0.20), extents=(0.17,0.17,0.14)\n  [12]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.15,0.14), extents=(0.26,0.26,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0218_canonical_view.png", "scene_v3/images/v2__scene_0218_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,-0.07), extents=(1.00,0.77,0.41)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.27,0.23,0.20), extents=(0.17,0.17,0.14)\n  [2]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.15,0.14), extents=(0.26,0.26,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0366_canonical_view.png", "scene_v3/images/v2__scene_0366_canonical_seg.png", "scene_v3/images/v2__scene_0366_view_9.png", "scene_v3/images/v2__scene_0366_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.01,0.07), extents=(0.53,0.32,0.00)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.01,0.06), extents=(0.54,0.32,0.01)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.01,0.06), extents=(0.53,0.32,0.00)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(-0.21,0.01,-0.05), extents=(0.02,0.26,0.21)\n  [4]: color=(0.83, 0.89, 0.21), centroid=(0.22,0.01,-0.05), extents=(0.02,0.26,0.21)\n  [5]: color=(0.21, 0.86, 0.89), centroid=(0.41,0.01,0.00), extents=(0.14,0.15,0.04)\n  [6]: color=(0.89, 0.21, 0.61), centroid=(0.35,0.01,0.06), extents=(0.01,0.12,0.02)\n  [7]: color=(0.52, 0.21, 0.89), centroid=(0.35,0.01,0.14), extents=(0.01,0.12,0.03)\n  [8]: color=(0.21, 0.89, 0.46), centroid=(0.35,0.06,-0.08), extents=(0.01,0.01,0.14)\n  [9]: color=(0.21, 0.72, 0.89), centroid=(0.35,0.06,0.07), extents=(0.01,0.01,0.15)\n  [10]: color=(0.89, 0.35, 0.21), centroid=(0.35,-0.04,-0.08), extents=(0.01,0.01,0.14)\n  [11]: color=(0.27, 0.89, 0.21), centroid=(0.41,-0.05,-0.05), extents=(0.12,0.03,0.01)\n  [12]: color=(0.21, 0.89, 0.74), centroid=(0.47,-0.05,-0.08), extents=(0.01,0.01,0.14)\n  [13]: color=(0.21, 0.44, 0.89), centroid=(0.41,0.07,-0.05), extents=(0.12,0.03,0.01)\n  [14]: color=(0.89, 0.21, 0.89), centroid=(0.35,-0.04,0.07), extents=(0.01,0.01,0.15)\n  [15]: color=(0.89, 0.21, 0.66), centroid=(0.47,0.07,-0.08), extents=(0.01,0.01,0.14)\n  [16]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.42,0.01), extents=(0.14,0.14,0.03)\n  [17]: color=(0.21, 0.89, 0.24), centroid=(-0.07,0.42,0.14), extents=(0.02,0.13,0.02)\n  [18]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.36,0.04), extents=(0.12,0.02,0.08)\n  [19]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.48,0.04), extents=(0.12,0.02,0.08)\n  [20]: color=(0.89, 0.21, 0.44), centroid=(0.07,0.42,-0.08), extents=(0.01,0.14,0.01)\n  [21]: color=(0.21, 0.89, 0.83), centroid=(-0.06,0.36,0.07), extents=(0.03,0.02,0.14)\n  [22]: color=(0.61, 0.89, 0.21), centroid=(-0.06,0.42,-0.08), extents=(0.01,0.13,0.01)\n  [23]: color=(0.29, 0.21, 0.89), centroid=(0.07,0.35,-0.07), extents=(0.04,0.03,0.15)\n  [24]: color=(0.89, 0.21, 0.80), centroid=(0.07,0.48,-0.07), extents=(0.04,0.03,0.15)\n  [25]: color=(0.89, 0.72, 0.21), centroid=(-0.06,0.48,0.07), extents=(0.03,0.02,0.14)\n  [26]: color=(0.21, 0.36, 0.89), centroid=(-0.06,0.48,-0.07), extents=(0.03,0.03,0.15)\n  [27]: color=(0.33, 0.89, 0.21), centroid=(-0.06,0.35,-0.07), extents=(0.03,0.03,0.15)\n  [28]: color=(0.35, 0.21, 0.89), centroid=(-0.06,0.48,0.07), extents=(0.03,0.02,0.13)\n  [29]: color=(0.57, 0.21, 0.89), centroid=(-0.06,0.36,0.07), extents=(0.03,0.02,0.13)\n  [30]: color=(0.89, 0.21, 0.30), centroid=(-0.06,0.42,0.06), extents=(0.03,0.01,0.14)\n  [31]: color=(0.21, 0.27, 0.89), centroid=(-0.39,0.01,0.01), extents=(0.12,0.15,0.03)\n  [32]: color=(0.21, 0.58, 0.89), centroid=(-0.47,0.01,0.11), extents=(0.04,0.15,0.07)\n  [33]: color=(0.21, 0.89, 0.32), centroid=(-0.39,0.09,-0.06), extents=(0.11,0.02,0.02)\n  [34]: color=(0.24, 0.89, 0.21), centroid=(-0.45,0.09,-0.07), extents=(0.02,0.04,0.16)\n  [35]: color=(0.89, 0.21, 0.21), centroid=(-0.34,0.09,-0.07), extents=(0.03,0.04,0.16)\n  [36]: color=(0.21, 0.50, 0.89), centroid=(-0.39,-0.07,-0.06), extents=(0.11,0.02,0.02)\n  [37]: color=(0.89, 0.77, 0.21), centroid=(-0.46,0.08,0.07), extents=(0.04,0.02,0.13)\n  [38]: color=(0.41, 0.89, 0.21), centroid=(-0.33,0.01,-0.09), extents=(0.02,0.16,0.02)\n  [39]: color=(0.21, 0.89, 0.78), centroid=(-0.34,-0.07,-0.07), extents=(0.03,0.04,0.16)\n  [40]: color=(0.21, 0.22, 0.89), centroid=(-0.45,-0.07,-0.07), extents=(0.02,0.04,0.16)\n  [41]: color=(0.89, 0.21, 0.39), centroid=(-0.46,-0.06,0.07), extents=(0.04,0.02,0.13)\n  [42]: color=(0.89, 0.58, 0.21), centroid=(-0.45,0.01,-0.09), extents=(0.02,0.16,0.02)\n  [43]: color=(0.47, 0.89, 0.21), centroid=(-0.39,-0.05,0.04), extents=(0.13,0.02,0.07)\n  [44]: color=(0.21, 0.64, 0.89), centroid=(-0.39,0.07,0.04), extents=(0.13,0.02,0.07)\n  [45]: color=(0.43, 0.21, 0.89), centroid=(0.01,-0.40,0.00), extents=(0.13,0.16,0.03)\n  [46]: color=(0.89, 0.49, 0.21), centroid=(-0.07,-0.40,0.12), extents=(0.02,0.14,0.04)\n  [47]: color=(0.89, 0.63, 0.21), centroid=(0.07,-0.32,-0.07), extents=(0.04,0.04,0.15)\n  [48]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.48,-0.06), extents=(0.12,0.01,0.01)\n  [49]: color=(0.80, 0.21, 0.89), centroid=(-0.05,-0.32,-0.07), extents=(0.03,0.04,0.15)\n  [50]: color=(0.38, 0.21, 0.89), centroid=(-0.05,-0.48,-0.07), extents=(0.03,0.04,0.15)\n  [51]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.32,-0.06), extents=(0.12,0.01,0.01)\n  [52]: color=(0.89, 0.86, 0.21), centroid=(0.07,-0.48,-0.07), extents=(0.04,0.04,0.15)\n  [53]: color=(0.89, 0.21, 0.47), centroid=(-0.06,-0.34,0.07), extents=(0.04,0.02,0.14)\n  [54]: color=(0.89, 0.21, 0.24), centroid=(-0.06,-0.47,0.07), extents=(0.04,0.02,0.14)\n  [55]: color=(0.21, 0.89, 0.55), centroid=(-0.06,-0.47,0.06), extents=(0.04,0.02,0.13)\n  [56]: color=(0.21, 0.89, 0.38), centroid=(-0.06,-0.33,0.06), extents=(0.04,0.02,0.13)\n  [57]: color=(0.78, 0.89, 0.21), centroid=(-0.06,-0.43,0.06), extents=(0.04,0.01,0.13)\n  [58]: color=(0.89, 0.27, 0.21), centroid=(-0.06,-0.37,0.06), extents=(0.04,0.01,0.13)\n  [59]: color=(0.89, 0.41, 0.21), centroid=(-0.06,-0.40,0.06), extents=(0.04,0.01,0.13)\n  [60]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.06,0.08), extents=(0.03,0.03,0.02)\n  [61]: color=(0.64, 0.89, 0.21), centroid=(0.02,0.06,0.08), extents=(0.02,0.01,0.02)\n  [62]: color=(0.21, 0.81, 0.89), centroid=(0.01,0.06,0.08), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": null, \"material\": \"1\"}, \"17\": {\"parent\": \"16\", \"material\": \"1\"}, \"18\": {\"parent\": \"16\", \"material\": \"4\"}, \"19\": {\"parent\": \"16\", \"material\": \"4\"}, \"20\": {\"parent\": \"16\", \"material\": \"4\"}, \"21\": {\"parent\": \"16\", \"material\": \"4\"}, \"22\": {\"parent\": \"16\", \"material\": \"4\"}, \"23\": {\"parent\": \"16\", \"material\": \"4\"}, \"24\": {\"parent\": \"16\", \"material\": \"4\"}, \"25\": {\"parent\": \"16\", \"material\": \"4\"}, \"26\": {\"parent\": \"16\", \"material\": \"4\"}, \"27\": {\"parent\": \"16\", \"material\": \"4\"}, \"28\": {\"parent\": \"16\", \"material\": \"4\"}, \"29\": {\"parent\": \"16\", \"material\": \"4\"}, \"30\": {\"parent\": \"16\", \"material\": \"4\"}, \"31\": {\"parent\": null, \"material\": \"2\"}, \"32\": {\"parent\": \"31\", \"material\": \"2\"}, \"33\": {\"parent\": \"31\", \"material\": \"3\"}, \"34\": {\"parent\": \"31\", \"material\": \"3\"}, \"35\": {\"parent\": \"31\", \"material\": \"3\"}, \"36\": {\"parent\": \"31\", \"material\": \"3\"}, \"37\": {\"parent\": \"31\", \"material\": \"3\"}, \"38\": {\"parent\": \"31\", \"material\": \"3\"}, \"39\": {\"parent\": \"31\", \"material\": \"3\"}, \"40\": {\"parent\": \"31\", \"material\": \"3\"}, \"41\": {\"parent\": \"31\", \"material\": \"3\"}, \"42\": {\"parent\": \"31\", \"material\": \"3\"}, \"43\": {\"parent\": \"31\", \"material\": \"3\"}, \"44\": {\"parent\": \"31\", \"material\": \"3\"}, \"45\": {\"parent\": null, \"material\": \"2\"}, \"46\": {\"parent\": \"45\", \"material\": \"2\"}, \"47\": {\"parent\": \"45\", \"material\": \"5\"}, \"48\": {\"parent\": \"45\", \"material\": \"5\"}, \"49\": {\"parent\": \"45\", \"material\": \"5\"}, \"50\": {\"parent\": \"45\", \"material\": \"5\"}, \"51\": {\"parent\": \"45\", \"material\": \"5\"}, \"52\": {\"parent\": \"45\", \"material\": \"5\"}, \"53\": {\"parent\": \"45\", \"material\": \"5\"}, \"54\": {\"parent\": \"45\", \"material\": \"5\"}, \"55\": {\"parent\": \"45\", \"material\": \"5\"}, \"56\": {\"parent\": \"45\", \"material\": \"5\"}, \"57\": {\"parent\": \"45\", \"material\": \"5\"}, \"58\": {\"parent\": \"45\", \"material\": \"5\"}, \"59\": {\"parent\": \"45\", \"material\": \"5\"}, \"60\": {\"parent\": null, \"material\": \"6\"}, \"61\": {\"parent\": \"60\", \"material\": \"7\"}, \"62\": {\"parent\": \"60\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0366_canonical_view.png", "scene_v3/images/v2__scene_0366_canonical_objseg.png", "scene_v3/images/v2__scene_0366_view_5.png", "scene_v3/images/v2__scene_0366_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(0.01,0.01,-0.04), extents=(0.54,0.32,0.22)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.41,0.01,0.00), extents=(0.15,0.15,0.30)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.42,-0.00), extents=(0.16,0.16,0.30)\n  [3]: color=(0.21, 0.72, 0.89), centroid=(-0.40,0.01,-0.00), extents=(0.17,0.19,0.30)\n  [4]: color=(0.21, 0.27, 0.89), centroid=(0.01,-0.40,-0.00), extents=(0.17,0.20,0.29)\n  [5]: color=(0.89, 0.21, 0.84), centroid=(0.02,0.06,0.08), extents=(0.04,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0731_canonical_view.png", "scene_v3/images/v2__scene_0731_canonical_seg.png", "scene_v3/images/v2__scene_0731_view_8.png", "scene_v3/images/v2__scene_0731_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,0.32), extents=(0.38,0.38,0.00)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,0.31), extents=(0.39,0.39,0.02)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,0.30), extents=(0.38,0.38,0.00)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(0.00,-0.00,-0.10), extents=(0.27,0.27,0.80)\n  [4]: color=(0.21, 0.50, 0.89), centroid=(0.00,0.02,0.41), extents=(0.06,0.06,0.18)\n  [5]: color=(0.89, 0.21, 0.52), centroid=(0.10,0.08,0.34), extents=(0.08,0.08,0.04)\n  [6]: color=(0.21, 0.64, 0.89), centroid=(0.14,0.08,0.34), extents=(0.02,0.01,0.03)\n  [7]: color=(0.21, 0.89, 0.83), centroid=(0.09,0.08,0.34), extents=(0.07,0.07,0.03)\n  [8]: color=(0.83, 0.89, 0.21), centroid=(0.10,-0.07,0.38), extents=(0.06,0.06,0.12)\n  [9]: color=(0.55, 0.89, 0.21), centroid=(0.10,-0.07,0.38), extents=(0.05,0.05,0.12)\n  [10]: color=(0.69, 0.89, 0.21), centroid=(0.10,-0.07,0.36), extents=(0.06,0.06,0.07)\n  [11]: color=(0.21, 0.22, 0.89), centroid=(0.10,-0.07,0.44), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}, \"6\": {\"parent\": \"5\", \"material\": \"4\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": null, \"material\": \"1\"}, \"9\": {\"parent\": \"8\", \"material\": \"1\"}, \"10\": {\"parent\": \"8\", \"material\": \"4\"}, \"11\": {\"parent\": \"8\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0731_canonical_view.png", "scene_v3/images/v2__scene_0731_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.39,0.39,0.82)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.02,0.41), extents=(0.06,0.06,0.18)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(0.10,0.08,0.34), extents=(0.09,0.08,0.04)\n  [3]: color=(0.21, 0.72, 0.89), centroid=(0.10,-0.07,0.39), extents=(0.06,0.06,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0322_canonical_view.png", "scene_v3/images/v2__scene_0322_canonical_seg.png", "scene_v3/images/v2__scene_0322_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.24,-0.09), extents=(0.30,0.03,0.81)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(-0.15,0.00,-0.09), extents=(0.01,0.52,0.81)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(0.01,-0.24,-0.09), extents=(0.30,0.03,0.81)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.14,0.00,0.28), extents=(0.00,0.02,0.03)\n  [4]: color=(0.89, 0.21, 0.52), centroid=(-0.12,0.00,0.30), extents=(0.04,0.02,0.00)\n  [5]: color=(0.29, 0.21, 0.89), centroid=(0.12,0.26,-0.29), extents=(0.01,0.00,0.01)\n  [6]: color=(0.27, 0.89, 0.21), centroid=(0.12,0.26,0.31), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.81, 0.89), centroid=(-0.11,-0.26,-0.29), extents=(0.01,0.00,0.01)\n  [8]: color=(0.69, 0.89, 0.21), centroid=(0.12,-0.26,0.31), extents=(0.01,0.00,0.01)\n  [9]: color=(0.41, 0.89, 0.21), centroid=(-0.11,0.26,0.31), extents=(0.01,0.00,0.01)\n  [10]: color=(0.78, 0.89, 0.21), centroid=(-0.11,0.26,-0.29), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.89, 0.24), centroid=(0.01,-0.26,0.01), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.44), centroid=(-0.11,-0.26,0.31), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.26,0.01), extents=(0.01,0.00,0.01)\n  [14]: color=(0.33, 0.89, 0.21), centroid=(0.12,-0.26,-0.29), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.00,0.31), extents=(0.30,0.46,0.01)\n  [16]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.00,-0.29), extents=(0.30,0.46,0.01)\n  [17]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.00,0.01), extents=(0.30,0.46,0.01)\n  [18]: color=(0.89, 0.72, 0.21), centroid=(-0.05,-0.07,0.41), extents=(0.10,0.10,0.19)\n  [19]: color=(0.57, 0.21, 0.89), centroid=(-0.06,-0.07,0.41), extents=(0.09,0.10,0.12)\n  [20]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.11,0.35), extents=(0.16,0.16,0.07)\n  [21]: color=(0.89, 0.35, 0.21), centroid=(0.08,-0.17,0.39), extents=(0.06,0.06,0.16)\n  [22]: color=(0.35, 0.21, 0.89), centroid=(0.08,-0.17,0.39), extents=(0.05,0.05,0.15)\n  [23]: color=(0.24, 0.89, 0.21), centroid=(0.08,-0.17,0.36), extents=(0.06,0.06,0.08)\n  [24]: color=(0.75, 0.21, 0.89), centroid=(0.08,-0.17,0.47), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0322_canonical_view.png", "scene_v3/images/v2__scene_0322_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,-0.09), extents=(0.31,0.52,0.81)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(-0.05,-0.07,0.41), extents=(0.10,0.10,0.19)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.11,0.35), extents=(0.16,0.16,0.07)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(0.08,-0.17,0.39), extents=(0.06,0.06,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0900_canonical_view.png", "scene_v3/images/v2__scene_0900_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(-0.01,0.00,0.10), extents=(0.31,0.39,0.00)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(-0.01,0.00,0.09), extents=(0.31,0.39,0.02)\n  [2]: color=(0.80, 0.21, 0.89), centroid=(-0.01,0.00,0.08), extents=(0.31,0.39,0.00)\n  [3]: color=(0.64, 0.89, 0.21), centroid=(-0.13,0.16,-0.06), extents=(0.03,0.04,0.28)\n  [4]: color=(0.21, 0.89, 0.60), centroid=(-0.13,-0.16,-0.06), extents=(0.03,0.04,0.28)\n  [5]: color=(0.89, 0.21, 0.89), centroid=(0.12,0.16,-0.06), extents=(0.03,0.04,0.28)\n  [6]: color=(0.89, 0.21, 0.24), centroid=(0.12,-0.16,-0.06), extents=(0.03,0.04,0.28)\n  [7]: color=(0.33, 0.89, 0.21), centroid=(-0.01,0.00,0.02), extents=(0.26,0.32,0.01)\n  [8]: color=(0.41, 0.89, 0.21), centroid=(-0.01,0.00,0.02), extents=(0.26,0.32,0.01)\n  [9]: color=(0.21, 0.86, 0.89), centroid=(0.40,0.00,-0.01), extents=(0.20,0.22,0.03)\n  [10]: color=(0.47, 0.89, 0.21), centroid=(0.29,0.00,0.07), extents=(0.02,0.22,0.05)\n  [11]: color=(0.89, 0.21, 0.21), centroid=(0.28,0.00,0.16), extents=(0.02,0.24,0.05)\n  [12]: color=(0.89, 0.21, 0.61), centroid=(0.39,0.11,0.05), extents=(0.18,0.02,0.14)\n  [13]: color=(0.89, 0.77, 0.21), centroid=(0.39,-0.11,0.05), extents=(0.18,0.02,0.14)\n  [14]: color=(0.89, 0.21, 0.44), centroid=(0.29,-0.11,-0.11), extents=(0.06,0.06,0.19)\n  [15]: color=(0.89, 0.86, 0.21), centroid=(0.29,-0.10,0.09), extents=(0.05,0.04,0.20)\n  [16]: color=(0.55, 0.89, 0.21), centroid=(0.29,0.00,-0.09), extents=(0.02,0.22,0.02)\n  [17]: color=(0.61, 0.89, 0.21), centroid=(0.48,0.12,-0.11), extents=(0.04,0.06,0.19)\n  [18]: color=(0.21, 0.89, 0.83), centroid=(0.48,-0.12,-0.11), extents=(0.04,0.06,0.19)\n  [19]: color=(0.21, 0.89, 0.46), centroid=(0.38,-0.12,-0.14), extents=(0.20,0.02,0.02)\n  [20]: color=(0.29, 0.21, 0.89), centroid=(0.29,0.11,-0.11), extents=(0.06,0.06,0.19)\n  [21]: color=(0.21, 0.58, 0.89), centroid=(0.38,0.12,-0.14), extents=(0.20,0.02,0.02)\n  [22]: color=(0.21, 0.89, 0.55), centroid=(0.29,0.10,0.09), extents=(0.05,0.04,0.20)\n  [23]: color=(0.89, 0.55, 0.21), centroid=(0.47,0.00,-0.09), extents=(0.02,0.22,0.02)\n  [24]: color=(0.89, 0.27, 0.21), centroid=(-0.38,0.00,-0.01), extents=(0.20,0.20,0.04)\n  [25]: color=(0.66, 0.21, 0.89), centroid=(-0.48,0.00,0.08), extents=(0.04,0.20,0.19)\n  [26]: color=(0.21, 0.89, 0.32), centroid=(-0.40,0.10,0.04), extents=(0.17,0.03,0.14)\n  [27]: color=(0.21, 0.89, 0.78), centroid=(-0.40,-0.10,0.04), extents=(0.17,0.03,0.14)\n  [28]: color=(0.89, 0.58, 0.21), centroid=(-0.39,0.09,-0.13), extents=(0.18,0.03,0.02)\n  [29]: color=(0.89, 0.72, 0.21), centroid=(-0.31,0.00,-0.10), extents=(0.02,0.18,0.02)\n  [30]: color=(0.21, 0.64, 0.89), centroid=(-0.48,0.09,-0.11), extents=(0.04,0.04,0.19)\n  [31]: color=(0.21, 0.89, 0.38), centroid=(-0.48,-0.09,-0.11), extents=(0.04,0.04,0.19)\n  [32]: color=(0.21, 0.27, 0.89), centroid=(-0.48,0.08,0.08), extents=(0.04,0.04,0.18)\n  [33]: color=(0.75, 0.21, 0.89), centroid=(-0.48,0.00,-0.10), extents=(0.02,0.17,0.02)\n  [34]: color=(0.89, 0.21, 0.47), centroid=(-0.31,-0.09,-0.11), extents=(0.05,0.04,0.19)\n  [35]: color=(0.89, 0.49, 0.21), centroid=(-0.39,-0.09,-0.13), extents=(0.18,0.03,0.02)\n  [36]: color=(0.21, 0.22, 0.89), centroid=(-0.31,0.09,-0.11), extents=(0.05,0.04,0.19)\n  [37]: color=(0.21, 0.89, 0.74), centroid=(-0.48,-0.08,0.08), extents=(0.04,0.04,0.18)\n  [38]: color=(0.83, 0.89, 0.21), centroid=(0.05,0.05,0.15), extents=(0.05,0.05,0.10)\n  [39]: color=(0.89, 0.21, 0.75), centroid=(0.05,0.05,0.15), extents=(0.05,0.05,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": \"9\", \"material\": \"3\"}, \"22\": {\"parent\": \"9\", \"material\": \"3\"}, \"23\": {\"parent\": \"9\", \"material\": \"3\"}, \"24\": {\"parent\": null, \"material\": \"4\"}, \"25\": {\"parent\": \"24\", \"material\": \"4\"}, \"26\": {\"parent\": \"24\", \"material\": \"5\"}, \"27\": {\"parent\": \"24\", \"material\": \"5\"}, \"28\": {\"parent\": \"24\", \"material\": \"5\"}, \"29\": {\"parent\": \"24\", \"material\": \"5\"}, \"30\": {\"parent\": \"24\", \"material\": \"5\"}, \"31\": {\"parent\": \"24\", \"material\": \"5\"}, \"32\": {\"parent\": \"24\", \"material\": \"5\"}, \"33\": {\"parent\": \"24\", \"material\": \"5\"}, \"34\": {\"parent\": \"24\", \"material\": \"5\"}, \"35\": {\"parent\": \"24\", \"material\": \"5\"}, \"36\": {\"parent\": \"24\", \"material\": \"5\"}, \"37\": {\"parent\": \"24\", \"material\": \"5\"}, \"38\": {\"parent\": null, \"material\": \"6\"}, \"39\": {\"parent\": \"38\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0900_canonical_view.png", "scene_v3/images/v2__scene_0900_canonical_objseg.png", "scene_v3/images/v2__scene_0900_view_7.png", "scene_v3/images/v2__scene_0900_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(-0.01,0.00,-0.05), extents=(0.31,0.39,0.30)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(0.38,0.00,-0.01), extents=(0.24,0.29,0.39)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(-0.39,0.00,-0.01), extents=(0.22,0.22,0.38)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(0.05,0.05,0.15), extents=(0.05,0.05,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0267_canonical_view.png", "scene_v3/images/v2__scene_0267_canonical_seg.png", "scene_v3/images/v2__scene_0267_view_1.png", "scene_v3/images/v2__scene_0267_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(-0.11,0.00,0.09), extents=(0.57,0.41,0.00)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(-0.11,0.00,0.08), extents=(0.58,0.42,0.02)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(-0.11,0.00,0.08), extents=(0.57,0.41,0.00)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.34,0.00,-0.05), extents=(0.03,0.34,0.26)\n  [4]: color=(0.52, 0.21, 0.89), centroid=(0.12,0.00,-0.05), extents=(0.03,0.34,0.26)\n  [5]: color=(0.21, 0.89, 0.32), centroid=(0.37,0.00,0.00), extents=(0.18,0.17,0.03)\n  [6]: color=(0.89, 0.35, 0.21), centroid=(0.27,0.00,0.17), extents=(0.02,0.11,0.04)\n  [7]: color=(0.89, 0.55, 0.21), centroid=(0.29,0.07,-0.09), extents=(0.03,0.04,0.18)\n  [8]: color=(0.21, 0.89, 0.46), centroid=(0.29,-0.06,-0.09), extents=(0.03,0.04,0.18)\n  [9]: color=(0.43, 0.21, 0.89), centroid=(0.28,-0.05,0.09), extents=(0.04,0.03,0.18)\n  [10]: color=(0.21, 0.27, 0.89), centroid=(0.43,0.08,-0.09), extents=(0.04,0.04,0.18)\n  [11]: color=(0.21, 0.89, 0.69), centroid=(0.28,0.05,0.09), extents=(0.04,0.03,0.18)\n  [12]: color=(0.38, 0.21, 0.89), centroid=(0.43,-0.08,-0.09), extents=(0.04,0.04,0.18)\n  [13]: color=(0.69, 0.89, 0.21), centroid=(0.36,0.07,0.03), extents=(0.15,0.03,0.07)\n  [14]: color=(0.21, 0.89, 0.60), centroid=(0.36,-0.07,0.03), extents=(0.15,0.03,0.07)\n  [15]: color=(0.29, 0.21, 0.89), centroid=(0.28,-0.05,0.08), extents=(0.04,0.03,0.17)\n  [16]: color=(0.21, 0.50, 0.89), centroid=(0.28,0.06,0.08), extents=(0.04,0.03,0.17)\n  [17]: color=(0.89, 0.77, 0.21), centroid=(0.28,0.02,0.08), extents=(0.04,0.02,0.18)\n  [18]: color=(0.57, 0.21, 0.89), centroid=(0.28,-0.02,0.08), extents=(0.04,0.02,0.18)\n  [19]: color=(0.75, 0.21, 0.89), centroid=(-0.34,0.41,0.01), extents=(0.20,0.16,0.03)\n  [20]: color=(0.21, 0.22, 0.89), centroid=(-0.44,0.41,0.16), extents=(0.02,0.15,0.03)\n  [21]: color=(0.89, 0.21, 0.21), centroid=(-0.43,0.48,-0.09), extents=(0.04,0.03,0.19)\n  [22]: color=(0.33, 0.89, 0.21), centroid=(-0.43,0.34,0.09), extents=(0.04,0.02,0.17)\n  [23]: color=(0.21, 0.89, 0.24), centroid=(-0.43,0.47,0.09), extents=(0.04,0.02,0.17)\n  [24]: color=(0.21, 0.81, 0.89), centroid=(-0.43,0.33,-0.09), extents=(0.04,0.03,0.19)\n  [25]: color=(0.21, 0.89, 0.55), centroid=(-0.35,0.48,-0.06), extents=(0.16,0.03,0.02)\n  [26]: color=(0.21, 0.86, 0.89), centroid=(-0.26,0.48,-0.09), extents=(0.04,0.03,0.19)\n  [27]: color=(0.89, 0.27, 0.21), centroid=(-0.35,0.33,-0.06), extents=(0.16,0.03,0.02)\n  [28]: color=(0.89, 0.21, 0.39), centroid=(-0.26,0.33,-0.09), extents=(0.04,0.03,0.19)\n  [29]: color=(0.21, 0.89, 0.74), centroid=(-0.43,0.47,0.08), extents=(0.04,0.02,0.16)\n  [30]: color=(0.64, 0.89, 0.21), centroid=(-0.43,0.34,0.08), extents=(0.04,0.02,0.16)\n  [31]: color=(0.55, 0.89, 0.21), centroid=(-0.43,0.41,0.08), extents=(0.04,0.02,0.17)\n  [32]: color=(0.47, 0.89, 0.21), centroid=(-0.35,-0.40,-0.00), extents=(0.20,0.18,0.02)\n  [33]: color=(0.24, 0.89, 0.21), centroid=(-0.43,-0.40,0.08), extents=(0.02,0.12,0.19)\n  [34]: color=(0.21, 0.44, 0.89), centroid=(-0.35,-0.33,0.04), extents=(0.16,0.05,0.09)\n  [35]: color=(0.89, 0.21, 0.80), centroid=(-0.35,-0.47,0.04), extents=(0.16,0.05,0.09)\n  [36]: color=(0.21, 0.72, 0.89), centroid=(-0.28,-0.40,-0.07), extents=(0.02,0.15,0.02)\n  [37]: color=(0.89, 0.21, 0.84), centroid=(-0.28,-0.33,-0.09), extents=(0.02,0.02,0.18)\n  [38]: color=(0.21, 0.64, 0.89), centroid=(-0.43,-0.35,-0.09), extents=(0.02,0.02,0.18)\n  [39]: color=(0.80, 0.21, 0.89), centroid=(-0.43,-0.45,0.08), extents=(0.02,0.02,0.17)\n  [40]: color=(0.41, 0.89, 0.21), centroid=(-0.36,-0.34,-0.07), extents=(0.15,0.05,0.02)\n  [41]: color=(0.27, 0.89, 0.21), centroid=(-0.28,-0.48,-0.09), extents=(0.02,0.02,0.18)\n  [42]: color=(0.21, 0.89, 0.83), centroid=(-0.43,-0.35,0.08), extents=(0.02,0.02,0.17)\n  [43]: color=(0.89, 0.21, 0.66), centroid=(-0.36,-0.47,-0.07), extents=(0.15,0.05,0.02)\n  [44]: color=(0.89, 0.41, 0.21), centroid=(-0.43,-0.45,-0.09), extents=(0.02,0.02,0.18)\n  [45]: color=(0.89, 0.58, 0.21), centroid=(-0.43,-0.40,-0.07), extents=(0.02,0.10,0.02)\n  [46]: color=(0.89, 0.21, 0.75), centroid=(0.10,-0.16,0.11), extents=(0.06,0.06,0.04)\n  [47]: color=(0.89, 0.21, 0.24), centroid=(0.14,-0.16,0.12), extents=(0.01,0.01,0.02)\n  [48]: color=(0.89, 0.72, 0.21), centroid=(0.10,-0.16,0.11), extents=(0.05,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"1\"}, \"20\": {\"parent\": \"19\", \"material\": \"1\"}, \"21\": {\"parent\": \"19\", \"material\": \"4\"}, \"22\": {\"parent\": \"19\", \"material\": \"4\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": \"19\", \"material\": \"4\"}, \"29\": {\"parent\": \"19\", \"material\": \"4\"}, \"30\": {\"parent\": \"19\", \"material\": \"4\"}, \"31\": {\"parent\": \"19\", \"material\": \"4\"}, \"32\": {\"parent\": null, \"material\": \"1\"}, \"33\": {\"parent\": \"32\", \"material\": \"1\"}, \"34\": {\"parent\": \"32\", \"material\": \"3\"}, \"35\": {\"parent\": \"32\", \"material\": \"3\"}, \"36\": {\"parent\": \"32\", \"material\": \"3\"}, \"37\": {\"parent\": \"32\", \"material\": \"3\"}, \"38\": {\"parent\": \"32\", \"material\": \"3\"}, \"39\": {\"parent\": \"32\", \"material\": \"3\"}, \"40\": {\"parent\": \"32\", \"material\": \"3\"}, \"41\": {\"parent\": \"32\", \"material\": \"3\"}, \"42\": {\"parent\": \"32\", \"material\": \"3\"}, \"43\": {\"parent\": \"32\", \"material\": \"3\"}, \"44\": {\"parent\": \"32\", \"material\": \"3\"}, \"45\": {\"parent\": \"32\", \"material\": \"3\"}, \"46\": {\"parent\": null, \"material\": \"5\"}, \"47\": {\"parent\": \"46\", \"material\": \"6\"}, \"48\": {\"parent\": \"46\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0267_canonical_view.png", "scene_v3/images/v2__scene_0267_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(-0.11,0.00,-0.05), extents=(0.58,0.42,0.28)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(0.36,0.00,0.00), extents=(0.20,0.19,0.37)\n  [2]: color=(0.21, 0.72, 0.89), centroid=(-0.35,0.41,-0.00), extents=(0.22,0.19,0.36)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(-0.35,-0.40,-0.00), extents=(0.20,0.19,0.36)\n  [4]: color=(0.64, 0.89, 0.21), centroid=(0.11,-0.16,0.11), extents=(0.07,0.06,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0950_canonical_view.png", "scene_v3/images/v2__scene_0950_canonical_seg.png", "scene_v3/images/v2__scene_0950_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.00,0.23), extents=(0.76,0.76,0.00)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,0.18), extents=(0.80,0.80,0.09)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,0.14), extents=(0.76,0.76,0.00)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(-0.30,-0.30,-0.18), extents=(0.08,0.08,0.64)\n  [4]: color=(0.33, 0.89, 0.21), centroid=(-0.30,0.30,-0.18), extents=(0.08,0.08,0.64)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(0.30,-0.30,-0.18), extents=(0.08,0.08,0.64)\n  [6]: color=(0.41, 0.89, 0.21), centroid=(0.30,0.30,-0.18), extents=(0.08,0.08,0.64)\n  [7]: color=(0.89, 0.21, 0.39), centroid=(-0.31,-0.31,-0.18), extents=(0.04,0.04,0.00)\n  [8]: color=(0.21, 0.41, 0.89), centroid=(-0.31,0.31,-0.18), extents=(0.04,0.04,0.00)\n  [9]: color=(0.64, 0.89, 0.21), centroid=(0.31,-0.31,-0.18), extents=(0.04,0.04,0.00)\n  [10]: color=(0.21, 0.58, 0.89), centroid=(0.31,0.31,-0.18), extents=(0.04,0.04,0.00)\n  [11]: color=(0.21, 0.89, 0.60), centroid=(-0.12,0.16,0.36), extents=(0.09,0.09,0.27)\n  [12]: color=(0.21, 0.89, 0.32), centroid=(-0.12,0.16,0.36), extents=(0.08,0.08,0.26)\n  [13]: color=(0.21, 0.89, 0.83), centroid=(-0.12,0.16,0.35), extents=(0.10,0.10,0.14)\n  [14]: color=(0.89, 0.86, 0.21), centroid=(-0.12,0.16,0.49), extents=(0.04,0.04,0.02)\n  [15]: color=(0.21, 0.89, 0.46), centroid=(0.08,-0.14,0.36), extents=(0.38,0.38,0.27)\n  [16]: color=(0.89, 0.55, 0.21), centroid=(0.08,0.23,0.30), extents=(0.12,0.12,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"4\"}, \"15\": {\"parent\": null, \"material\": \"5\"}, \"16\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0950_canonical_view.png", "scene_v3/images/v2__scene_0950_canonical_objseg.png", "scene_v3/images/v2__scene_0950_view_1.png", "scene_v3/images/v2__scene_0950_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,-0.14), extents=(0.80,0.80,0.73)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(-0.12,0.16,0.36), extents=(0.10,0.10,0.27)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(0.08,-0.14,0.36), extents=(0.38,0.38,0.27)\n  [3]: color=(0.57, 0.21, 0.89), centroid=(0.08,0.23,0.30), extents=(0.12,0.12,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0398_canonical_view.png", "scene_v3/images/v2__scene_0398_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,0.09), extents=(0.98,0.79,0.00)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(0.00,0.00,0.07), extents=(1.00,0.82,0.05)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,0.05), extents=(0.98,0.79,0.00)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(-0.39,-0.00,-0.14), extents=(0.05,0.66,0.38)\n  [4]: color=(0.78, 0.89, 0.21), centroid=(0.39,0.00,-0.14), extents=(0.05,0.66,0.38)\n  [5]: color=(0.21, 0.89, 0.24), centroid=(0.17,0.09,0.21), extents=(0.12,0.12,0.24)\n  [6]: color=(0.89, 0.21, 0.75), centroid=(-0.38,0.04,0.20), extents=(0.09,0.09,0.22)\n  [7]: color=(0.21, 0.89, 0.38), centroid=(-0.38,0.04,0.20), extents=(0.09,0.09,0.21)\n  [8]: color=(0.89, 0.21, 0.24), centroid=(-0.38,0.04,0.19), extents=(0.09,0.09,0.12)\n  [9]: color=(0.89, 0.86, 0.21), centroid=(-0.38,0.04,0.31), extents=(0.03,0.03,0.00)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": \"6\", \"material\": \"3\"}, \"8\": {\"parent\": \"6\", \"material\": \"4\"}, \"9\": {\"parent\": \"6\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0398_canonical_view.png", "scene_v3/images/v2__scene_0398_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.00,-0.12), extents=(1.00,0.82,0.42)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(0.17,0.09,0.21), extents=(0.12,0.12,0.24)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(-0.38,0.04,0.20), extents=(0.09,0.09,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0818_canonical_view.png", "scene_v3/images/v2__scene_0818_canonical_seg.png", "scene_v3/images/v2__scene_0818_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,0.07), extents=(0.99,0.62,0.00)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.00,0.05), extents=(1.00,0.64,0.03)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.00,0.03), extents=(0.99,0.62,0.00)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(-0.40,0.25,-0.12), extents=(0.05,0.04,0.31)\n  [4]: color=(0.21, 0.89, 0.32), centroid=(-0.40,-0.25,-0.12), extents=(0.05,0.04,0.31)\n  [5]: color=(0.89, 0.21, 0.24), centroid=(0.40,0.25,-0.12), extents=(0.05,0.04,0.31)\n  [6]: color=(0.78, 0.89, 0.21), centroid=(0.40,-0.25,-0.12), extents=(0.05,0.04,0.31)\n  [7]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,-0.12), extents=(0.82,0.53,0.02)\n  [8]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,-0.12), extents=(0.82,0.53,0.02)\n  [9]: color=(0.89, 0.41, 0.21), centroid=(-0.03,-0.22,0.17), extents=(0.09,0.09,0.21)\n  [10]: color=(0.89, 0.35, 0.21), centroid=(-0.09,0.23,0.16), extents=(0.09,0.09,0.19)\n  [11]: color=(0.21, 0.44, 0.89), centroid=(-0.09,0.23,0.16), extents=(0.08,0.08,0.19)\n  [12]: color=(0.89, 0.58, 0.21), centroid=(-0.09,0.23,0.13), extents=(0.09,0.09,0.11)\n  [13]: color=(0.75, 0.21, 0.89), centroid=(-0.09,0.23,0.25), extents=(0.04,0.04,0.03)\n  [14]: color=(0.89, 0.21, 0.21), centroid=(0.23,-0.12,0.09), extents=(0.07,0.07,0.04)\n  [15]: color=(0.21, 0.89, 0.69), centroid=(0.27,-0.12,0.09), extents=(0.01,0.01,0.02)\n  [16]: color=(0.80, 0.21, 0.89), centroid=(0.23,-0.12,0.09), extents=(0.06,0.07,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"1\"}, \"10\": {\"parent\": null, \"material\": \"2\"}, \"11\": {\"parent\": \"10\", \"material\": \"2\"}, \"12\": {\"parent\": \"10\", \"material\": \"3\"}, \"13\": {\"parent\": \"10\", \"material\": \"4\"}, \"14\": {\"parent\": null, \"material\": \"5\"}, \"15\": {\"parent\": \"14\", \"material\": \"3\"}, \"16\": {\"parent\": \"14\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0818_canonical_view.png", "scene_v3/images/v2__scene_0818_canonical_objseg.png", "scene_v3/images/v2__scene_0818_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,-0.11), extents=(1.00,0.64,0.35)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(-0.03,-0.22,0.17), extents=(0.09,0.09,0.21)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(-0.09,0.23,0.16), extents=(0.09,0.09,0.20)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(0.23,-0.12,0.09), extents=(0.08,0.07,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0011_canonical_view.png", "scene_v3/images/v2__instance_0011_canonical_seg.png", "scene_v3/images/v2__instance_0011_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,0.10), extents=(0.98,0.57,0.00)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,0.08), extents=(1.00,0.58,0.04)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,0.06), extents=(0.98,0.57,0.00)\n  [3]: color=(0.89, 0.21, 0.66), centroid=(-0.39,-0.00,-0.11), extents=(0.05,0.48,0.36)\n  [4]: color=(0.66, 0.21, 0.89), centroid=(0.39,0.00,-0.11), extents=(0.05,0.48,0.36)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(0.11,0.13,0.20), extents=(0.08,0.08,0.19)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(0.11,0.13,0.20), extents=(0.08,0.08,0.19)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(0.11,0.13,0.18), extents=(0.08,0.08,0.10)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(0.11,0.13,0.29), extents=(0.03,0.03,0.01)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(-0.32,-0.07,0.14), extents=(0.16,0.16,0.08)\n  [10]: color=(0.35, 0.21, 0.89), centroid=(-0.35,0.13,0.17), extents=(0.09,0.09,0.15)\n  [11]: color=(0.89, 0.72, 0.21), centroid=(-0.35,0.13,0.18), extents=(0.08,0.08,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"6\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"4\"}, \"9\": {\"parent\": null, \"material\": \"5\"}, \"10\": {\"parent\": null, \"material\": \"3\"}, \"11\": {\"parent\": \"10\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0011_canonical_view.png", "scene_v3/images/v2__instance_0011_canonical_objseg.png", "scene_v3/images/v2__instance_0011_view_1.png", "scene_v3/images/v2__instance_0011_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(1.00,0.58,0.39)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.11,0.13,0.20), extents=(0.08,0.08,0.19)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.32,-0.07,0.14), extents=(0.16,0.16,0.08)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(-0.35,0.13,0.17), extents=(0.09,0.09,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0961_canonical_view.png", "scene_v3/images/v2__scene_0961_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.23,-0.08), extents=(0.26,0.03,0.83)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.23,-0.08), extents=(0.26,0.03,0.83)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(-0.13,0.00,-0.08), extents=(0.02,0.49,0.83)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(-0.12,0.00,0.29), extents=(0.00,0.02,0.04)\n  [4]: color=(0.24, 0.89, 0.21), centroid=(-0.09,0.00,0.31), extents=(0.08,0.02,0.00)\n  [5]: color=(0.21, 0.89, 0.78), centroid=(-0.05,-0.25,0.32), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.44, 0.89), centroid=(0.07,0.25,0.32), extents=(0.01,0.00,0.01)\n  [7]: color=(0.78, 0.89, 0.21), centroid=(-0.05,0.25,0.32), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.55, 0.21), centroid=(0.07,0.25,-0.35), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.27, 0.21), centroid=(-0.05,-0.25,-0.35), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.21, 0.39), centroid=(0.07,-0.25,0.32), extents=(0.01,0.00,0.01)\n  [11]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.25,-0.01), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.36, 0.89), centroid=(0.07,-0.25,-0.35), extents=(0.01,0.00,0.01)\n  [13]: color=(0.27, 0.89, 0.21), centroid=(-0.05,0.25,-0.35), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.25,-0.01), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.89, 0.32), centroid=(0.01,-0.00,0.32), extents=(0.26,0.44,0.02)\n  [16]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.00,-0.01), extents=(0.26,0.44,0.02)\n  [17]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.00,-0.35), extents=(0.26,0.44,0.02)\n  [18]: color=(0.38, 0.21, 0.89), centroid=(-0.01,0.01,0.41), extents=(0.08,0.08,0.15)\n  [19]: color=(0.35, 0.21, 0.89), centroid=(-0.01,0.01,0.41), extents=(0.07,0.07,0.10)\n  [20]: color=(0.75, 0.21, 0.89), centroid=(0.02,0.17,0.41), extents=(0.08,0.08,0.17)\n  [21]: color=(0.89, 0.21, 0.80), centroid=(0.02,0.17,0.41), extents=(0.07,0.07,0.16)\n  [22]: color=(0.89, 0.77, 0.21), centroid=(0.02,0.17,0.37), extents=(0.09,0.09,0.06)\n  [23]: color=(0.89, 0.21, 0.84), centroid=(0.02,0.17,0.49), extents=(0.03,0.03,0.01)\n  [24]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.14,0.39), extents=(0.09,0.09,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}, \"24\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0961_canonical_view.png", "scene_v3/images/v2__scene_0961_canonical_objseg.png", "scene_v3/images/v2__scene_0961_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,-0.08), extents=(0.28,0.49,0.83)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(-0.01,0.01,0.41), extents=(0.08,0.08,0.15)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(0.02,0.17,0.42), extents=(0.09,0.09,0.17)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.14,0.39), extents=(0.09,0.09,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0496_canonical_view.png", "scene_v3/images/v2__scene_0496_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(0.01,0.25,-0.10), extents=(0.27,0.02,0.80)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(-0.14,0.00,-0.10), extents=(0.01,0.52,0.80)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.25,-0.10), extents=(0.27,0.02,0.80)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(-0.13,0.00,0.28), extents=(0.00,0.04,0.02)\n  [4]: color=(0.89, 0.21, 0.52), centroid=(-0.09,0.00,0.29), extents=(0.08,0.04,0.00)\n  [5]: color=(0.21, 0.89, 0.32), centroid=(0.01,0.26,-0.01), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.86, 0.89), centroid=(-0.10,0.26,0.30), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.89, 0.38), centroid=(0.11,0.26,-0.31), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.36, 0.89), centroid=(0.11,0.26,0.30), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.58, 0.21), centroid=(-0.10,0.26,-0.31), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.21, 0.80), centroid=(0.11,-0.26,-0.31), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.21, 0.44), centroid=(-0.10,-0.26,0.30), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.89, 0.83), centroid=(0.01,-0.26,-0.01), extents=(0.01,0.00,0.01)\n  [13]: color=(0.80, 0.21, 0.89), centroid=(0.11,-0.26,0.30), extents=(0.01,0.00,0.01)\n  [14]: color=(0.27, 0.89, 0.21), centroid=(-0.10,-0.26,-0.31), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.00,-0.01), extents=(0.27,0.47,0.01)\n  [16]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.00,0.30), extents=(0.27,0.47,0.01)\n  [17]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.00,-0.31), extents=(0.27,0.47,0.01)\n  [18]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.09,0.40), extents=(0.11,0.11,0.20)\n  [19]: color=(0.21, 0.89, 0.74), centroid=(0.01,0.09,0.41), extents=(0.10,0.10,0.15)\n  [20]: color=(0.33, 0.89, 0.21), centroid=(0.07,-0.12,0.37), extents=(0.06,0.06,0.14)\n  [21]: color=(0.57, 0.21, 0.89), centroid=(0.07,-0.12,0.37), extents=(0.05,0.05,0.14)\n  [22]: color=(0.29, 0.21, 0.89), centroid=(0.07,-0.12,0.34), extents=(0.06,0.06,0.06)\n  [23]: color=(0.21, 0.89, 0.46), centroid=(0.07,-0.12,0.44), extents=(0.03,0.03,0.01)\n  [24]: color=(0.89, 0.21, 0.84), centroid=(-0.06,-0.05,0.37), extents=(0.09,0.09,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0496_canonical_view.png", "scene_v3/images/v2__scene_0496_canonical_objseg.png", "scene_v3/images/v2__scene_0496_view_9.png", "scene_v3/images/v2__scene_0496_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,-0.10), extents=(0.28,0.52,0.80)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.09,0.40), extents=(0.11,0.11,0.20)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(0.07,-0.12,0.37), extents=(0.06,0.06,0.14)\n  [3]: color=(0.89, 0.72, 0.21), centroid=(-0.06,-0.05,0.37), extents=(0.09,0.09,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0552_canonical_view.png", "scene_v3/images/v2__scene_0552_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(0.00,0.00,0.08), extents=(0.60,0.29,0.00)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,0.08), extents=(0.60,0.29,0.01)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,0.07), extents=(0.60,0.29,0.00)\n  [3]: color=(0.55, 0.89, 0.21), centroid=(-0.24,0.12,-0.03), extents=(0.02,0.01,0.20)\n  [4]: color=(0.24, 0.89, 0.21), centroid=(-0.24,-0.12,-0.03), extents=(0.02,0.01,0.20)\n  [5]: color=(0.89, 0.21, 0.75), centroid=(0.24,0.12,-0.03), extents=(0.02,0.01,0.20)\n  [6]: color=(0.61, 0.89, 0.21), centroid=(0.24,-0.12,-0.03), extents=(0.02,0.01,0.20)\n  [7]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,0.03), extents=(0.48,0.24,0.01)\n  [8]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,0.03), extents=(0.48,0.24,0.01)\n  [9]: color=(0.21, 0.89, 0.46), centroid=(0.43,0.00,-0.00), extents=(0.12,0.11,0.03)\n  [10]: color=(0.80, 0.21, 0.89), centroid=(0.34,0.00,0.10), extents=(0.01,0.09,0.02)\n  [11]: color=(0.35, 0.21, 0.89), centroid=(0.47,0.00,-0.03), extents=(0.01,0.10,0.01)\n  [12]: color=(0.21, 0.44, 0.89), centroid=(0.36,0.04,0.05), extents=(0.04,0.02,0.12)\n  [13]: color=(0.83, 0.89, 0.21), centroid=(0.37,0.00,-0.03), extents=(0.01,0.10,0.01)\n  [14]: color=(0.69, 0.89, 0.21), centroid=(0.42,-0.05,-0.04), extents=(0.10,0.01,0.01)\n  [15]: color=(0.89, 0.72, 0.21), centroid=(0.48,0.05,-0.07), extents=(0.03,0.02,0.12)\n  [16]: color=(0.21, 0.89, 0.38), centroid=(0.36,-0.04,0.05), extents=(0.04,0.02,0.12)\n  [17]: color=(0.21, 0.58, 0.89), centroid=(0.36,0.05,-0.07), extents=(0.03,0.02,0.12)\n  [18]: color=(0.89, 0.35, 0.21), centroid=(0.48,-0.05,-0.07), extents=(0.03,0.02,0.12)\n  [19]: color=(0.89, 0.21, 0.44), centroid=(0.42,0.05,-0.04), extents=(0.10,0.01,0.01)\n  [20]: color=(0.21, 0.89, 0.32), centroid=(0.36,-0.05,-0.07), extents=(0.03,0.02,0.12)\n  [21]: color=(0.21, 0.86, 0.89), centroid=(0.41,0.05,0.02), extents=(0.11,0.02,0.05)\n  [22]: color=(0.89, 0.58, 0.21), centroid=(0.41,-0.05,0.02), extents=(0.11,0.02,0.05)\n  [23]: color=(0.89, 0.21, 0.39), centroid=(0.36,-0.04,0.05), extents=(0.04,0.02,0.11)\n  [24]: color=(0.21, 0.89, 0.24), centroid=(0.36,0.04,0.05), extents=(0.04,0.02,0.11)\n  [25]: color=(0.89, 0.55, 0.21), centroid=(0.36,0.01,0.04), extents=(0.04,0.01,0.11)\n  [26]: color=(0.52, 0.21, 0.89), centroid=(0.36,-0.01,0.04), extents=(0.04,0.01,0.11)\n  [27]: color=(0.89, 0.21, 0.47), centroid=(-0.42,0.00,0.00), extents=(0.12,0.12,0.02)\n  [28]: color=(0.21, 0.36, 0.89), centroid=(-0.48,0.00,0.10), extents=(0.04,0.10,0.06)\n  [29]: color=(0.89, 0.27, 0.21), centroid=(-0.42,0.06,-0.06), extents=(0.14,0.02,0.01)\n  [30]: color=(0.38, 0.21, 0.89), centroid=(-0.35,0.00,-0.04), extents=(0.01,0.12,0.01)\n  [31]: color=(0.21, 0.89, 0.60), centroid=(-0.48,0.05,-0.06), extents=(0.03,0.03,0.12)\n  [32]: color=(0.89, 0.21, 0.89), centroid=(-0.48,0.00,-0.04), extents=(0.01,0.11,0.01)\n  [33]: color=(0.89, 0.21, 0.84), centroid=(-0.42,-0.06,-0.06), extents=(0.14,0.02,0.01)\n  [34]: color=(0.57, 0.21, 0.89), centroid=(-0.35,0.06,-0.06), extents=(0.04,0.03,0.12)\n  [35]: color=(0.21, 0.81, 0.89), centroid=(-0.48,-0.04,0.06), extents=(0.03,0.02,0.12)\n  [36]: color=(0.89, 0.21, 0.61), centroid=(-0.35,-0.06,-0.06), extents=(0.04,0.03,0.12)\n  [37]: color=(0.89, 0.21, 0.80), centroid=(-0.48,0.04,0.06), extents=(0.03,0.02,0.12)\n  [38]: color=(0.89, 0.21, 0.30), centroid=(-0.48,-0.05,-0.06), extents=(0.03,0.03,0.12)\n  [39]: color=(0.64, 0.89, 0.21), centroid=(-0.41,0.05,0.02), extents=(0.11,0.02,0.04)\n  [40]: color=(0.33, 0.89, 0.21), centroid=(-0.41,-0.05,0.02), extents=(0.11,0.02,0.04)\n  [41]: color=(0.78, 0.89, 0.21), centroid=(-0.00,0.06,0.09), extents=(0.03,0.03,0.02)\n  [42]: color=(0.66, 0.21, 0.89), centroid=(0.02,0.06,0.10), extents=(0.01,0.00,0.01)\n  [43]: color=(0.89, 0.86, 0.21), centroid=(-0.00,0.06,0.09), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": \"9\", \"material\": \"3\"}, \"22\": {\"parent\": \"9\", \"material\": \"3\"}, \"23\": {\"parent\": \"9\", \"material\": \"3\"}, \"24\": {\"parent\": \"9\", \"material\": \"3\"}, \"25\": {\"parent\": \"9\", \"material\": \"3\"}, \"26\": {\"parent\": \"9\", \"material\": \"3\"}, \"27\": {\"parent\": null, \"material\": \"4\"}, \"28\": {\"parent\": \"27\", \"material\": \"4\"}, \"29\": {\"parent\": \"27\", \"material\": \"5\"}, \"30\": {\"parent\": \"27\", \"material\": \"5\"}, \"31\": {\"parent\": \"27\", \"material\": \"5\"}, \"32\": {\"parent\": \"27\", \"material\": \"5\"}, \"33\": {\"parent\": \"27\", \"material\": \"5\"}, \"34\": {\"parent\": \"27\", \"material\": \"5\"}, \"35\": {\"parent\": \"27\", \"material\": \"5\"}, \"36\": {\"parent\": \"27\", \"material\": \"5\"}, \"37\": {\"parent\": \"27\", \"material\": \"5\"}, \"38\": {\"parent\": \"27\", \"material\": \"5\"}, \"39\": {\"parent\": \"27\", \"material\": \"5\"}, \"40\": {\"parent\": \"27\", \"material\": \"5\"}, \"41\": {\"parent\": null, \"material\": \"6\"}, \"42\": {\"parent\": \"41\", \"material\": \"7\"}, \"43\": {\"parent\": \"41\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0552_canonical_view.png", "scene_v3/images/v2__scene_0552_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,-0.02), extents=(0.60,0.29,0.21)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(0.42,0.00,-0.01), extents=(0.16,0.13,0.24)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(-0.42,0.00,0.00), extents=(0.16,0.14,0.25)\n  [3]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.06,0.09), extents=(0.04,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0240_canonical_view.png", "scene_v3/images/v2__scene_0240_canonical_seg.png", "scene_v3/images/v2__scene_0240_view_8.png", "scene_v3/images/v2__scene_0240_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(-0.00,0.00,0.10), extents=(0.54,0.31,0.00)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(-0.00,0.00,0.09), extents=(0.55,0.32,0.02)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(-0.00,0.00,0.08), extents=(0.54,0.31,0.00)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(-0.22,-0.00,-0.04), extents=(0.02,0.26,0.24)\n  [4]: color=(0.21, 0.89, 0.83), centroid=(0.22,0.00,-0.04), extents=(0.02,0.26,0.24)\n  [5]: color=(0.21, 0.89, 0.78), centroid=(0.43,0.00,-0.00), extents=(0.14,0.14,0.02)\n  [6]: color=(0.83, 0.89, 0.21), centroid=(0.35,0.00,0.06), extents=(0.05,0.15,0.17)\n  [7]: color=(0.21, 0.50, 0.89), centroid=(0.42,-0.08,-0.12), extents=(0.13,0.02,0.02)\n  [8]: color=(0.89, 0.35, 0.21), centroid=(0.48,0.00,-0.08), extents=(0.02,0.16,0.02)\n  [9]: color=(0.89, 0.72, 0.21), centroid=(0.48,0.07,-0.08), extents=(0.03,0.04,0.15)\n  [10]: color=(0.27, 0.89, 0.21), centroid=(0.48,-0.07,-0.08), extents=(0.02,0.04,0.15)\n  [11]: color=(0.21, 0.64, 0.89), centroid=(0.35,-0.07,0.06), extents=(0.04,0.02,0.13)\n  [12]: color=(0.89, 0.21, 0.89), centroid=(0.36,0.07,-0.08), extents=(0.03,0.04,0.15)\n  [13]: color=(0.78, 0.89, 0.21), centroid=(0.35,0.07,0.06), extents=(0.04,0.02,0.13)\n  [14]: color=(0.89, 0.21, 0.84), centroid=(0.36,0.00,-0.08), extents=(0.02,0.16,0.02)\n  [15]: color=(0.89, 0.21, 0.47), centroid=(0.42,0.08,-0.12), extents=(0.13,0.02,0.02)\n  [16]: color=(0.89, 0.21, 0.21), centroid=(0.36,-0.07,-0.08), extents=(0.03,0.04,0.15)\n  [17]: color=(0.21, 0.89, 0.32), centroid=(0.42,0.06,0.04), extents=(0.12,0.02,0.08)\n  [18]: color=(0.21, 0.89, 0.69), centroid=(0.42,-0.06,0.04), extents=(0.12,0.02,0.08)\n  [19]: color=(0.21, 0.86, 0.89), centroid=(-0.40,0.00,-0.00), extents=(0.14,0.15,0.02)\n  [20]: color=(0.89, 0.21, 0.44), centroid=(-0.48,0.00,0.10), extents=(0.02,0.15,0.03)\n  [21]: color=(0.21, 0.36, 0.89), centroid=(-0.47,0.00,0.05), extents=(0.02,0.15,0.03)\n  [22]: color=(0.89, 0.63, 0.21), centroid=(-0.49,0.00,0.14), extents=(0.02,0.16,0.03)\n  [23]: color=(0.21, 0.44, 0.89), centroid=(-0.34,0.07,-0.08), extents=(0.03,0.04,0.15)\n  [24]: color=(0.21, 0.81, 0.89), centroid=(-0.48,-0.07,0.07), extents=(0.04,0.02,0.15)\n  [25]: color=(0.69, 0.89, 0.21), centroid=(-0.48,0.07,0.07), extents=(0.04,0.02,0.15)\n  [26]: color=(0.89, 0.55, 0.21), centroid=(-0.47,0.00,-0.12), extents=(0.02,0.16,0.02)\n  [27]: color=(0.21, 0.89, 0.60), centroid=(-0.47,0.07,-0.08), extents=(0.03,0.04,0.15)\n  [28]: color=(0.21, 0.89, 0.24), centroid=(-0.34,0.00,-0.12), extents=(0.02,0.16,0.02)\n  [29]: color=(0.61, 0.89, 0.21), centroid=(-0.41,0.07,-0.08), extents=(0.13,0.02,0.02)\n  [30]: color=(0.80, 0.21, 0.89), centroid=(-0.41,-0.07,-0.08), extents=(0.13,0.02,0.02)\n  [31]: color=(0.21, 0.89, 0.55), centroid=(-0.47,-0.07,-0.08), extents=(0.03,0.04,0.15)\n  [32]: color=(0.21, 0.41, 0.89), centroid=(-0.34,-0.07,-0.08), extents=(0.03,0.04,0.15)\n  [33]: color=(0.89, 0.21, 0.39), centroid=(0.21,-0.04,0.11), extents=(0.04,0.04,0.02)\n  [34]: color=(0.52, 0.21, 0.89), centroid=(0.23,-0.04,0.11), extents=(0.01,0.01,0.02)\n  [35]: color=(0.89, 0.27, 0.21), centroid=(0.20,-0.04,0.11), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"1\"}, \"8\": {\"parent\": \"5\", \"material\": \"1\"}, \"9\": {\"parent\": \"5\", \"material\": \"1\"}, \"10\": {\"parent\": \"5\", \"material\": \"1\"}, \"11\": {\"parent\": \"5\", \"material\": \"1\"}, \"12\": {\"parent\": \"5\", \"material\": \"1\"}, \"13\": {\"parent\": \"5\", \"material\": \"1\"}, \"14\": {\"parent\": \"5\", \"material\": \"1\"}, \"15\": {\"parent\": \"5\", \"material\": \"1\"}, \"16\": {\"parent\": \"5\", \"material\": \"1\"}, \"17\": {\"parent\": \"5\", \"material\": \"1\"}, \"18\": {\"parent\": \"5\", \"material\": \"1\"}, \"19\": {\"parent\": null, \"material\": \"1\"}, \"20\": {\"parent\": \"19\", \"material\": \"1\"}, \"21\": {\"parent\": \"19\", \"material\": \"1\"}, \"22\": {\"parent\": \"19\", \"material\": \"1\"}, \"23\": {\"parent\": \"19\", \"material\": \"2\"}, \"24\": {\"parent\": \"19\", \"material\": \"2\"}, \"25\": {\"parent\": \"19\", \"material\": \"2\"}, \"26\": {\"parent\": \"19\", \"material\": \"2\"}, \"27\": {\"parent\": \"19\", \"material\": \"2\"}, \"28\": {\"parent\": \"19\", \"material\": \"2\"}, \"29\": {\"parent\": \"19\", \"material\": \"2\"}, \"30\": {\"parent\": \"19\", \"material\": \"2\"}, \"31\": {\"parent\": \"19\", \"material\": \"2\"}, \"32\": {\"parent\": \"19\", \"material\": \"2\"}, \"33\": {\"parent\": null, \"material\": \"3\"}, \"34\": {\"parent\": \"33\", \"material\": \"4\"}, \"35\": {\"parent\": \"33\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0240_canonical_view.png", "scene_v3/images/v2__scene_0240_canonical_objseg.png", "scene_v3/images/v2__scene_0240_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(-0.00,0.00,-0.03), extents=(0.55,0.32,0.25)\n  [1]: color=(0.89, 0.21, 0.89), centroid=(0.41,0.00,-0.00), extents=(0.18,0.18,0.30)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(-0.41,0.00,0.00), extents=(0.17,0.18,0.31)\n  [3]: color=(0.21, 0.89, 0.38), centroid=(0.21,-0.04,0.11), extents=(0.05,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0237_canonical_view.png", "scene_v3/images/v2__scene_0237_canonical_seg.png", "scene_v3/images/v2__scene_0237_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,0.06), extents=(0.55,0.32,0.00)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,0.05), extents=(0.55,0.33,0.01)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,0.04), extents=(0.55,0.32,0.00)\n  [3]: color=(0.89, 0.21, 0.84), centroid=(-0.23,0.13,-0.06), extents=(0.03,0.02,0.20)\n  [4]: color=(0.89, 0.58, 0.21), centroid=(-0.23,-0.13,-0.06), extents=(0.03,0.02,0.20)\n  [5]: color=(0.29, 0.21, 0.89), centroid=(0.23,0.13,-0.06), extents=(0.03,0.02,0.20)\n  [6]: color=(0.21, 0.89, 0.55), centroid=(0.23,-0.13,-0.06), extents=(0.03,0.02,0.20)\n  [7]: color=(0.89, 0.86, 0.21), centroid=(0.00,0.00,-0.00), extents=(0.45,0.27,0.01)\n  [8]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.00,-0.00), extents=(0.45,0.27,0.01)\n  [9]: color=(0.21, 0.41, 0.89), centroid=(0.42,0.00,-0.00), extents=(0.14,0.13,0.02)\n  [10]: color=(0.33, 0.89, 0.21), centroid=(0.35,0.00,0.07), extents=(0.03,0.12,0.16)\n  [11]: color=(0.21, 0.50, 0.89), centroid=(0.35,0.06,-0.08), extents=(0.04,0.03,0.15)\n  [12]: color=(0.61, 0.89, 0.21), centroid=(0.48,-0.06,-0.08), extents=(0.03,0.03,0.15)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(0.42,0.06,-0.08), extents=(0.12,0.02,0.01)\n  [14]: color=(0.24, 0.89, 0.21), centroid=(0.48,0.06,-0.08), extents=(0.03,0.03,0.15)\n  [15]: color=(0.89, 0.21, 0.44), centroid=(0.35,-0.05,0.07), extents=(0.03,0.02,0.15)\n  [16]: color=(0.89, 0.35, 0.21), centroid=(0.35,-0.06,-0.08), extents=(0.04,0.03,0.15)\n  [17]: color=(0.35, 0.21, 0.89), centroid=(0.35,0.05,0.07), extents=(0.03,0.02,0.15)\n  [18]: color=(0.21, 0.58, 0.89), centroid=(0.42,-0.06,-0.08), extents=(0.12,0.02,0.01)\n  [19]: color=(0.21, 0.89, 0.69), centroid=(-0.40,0.00,-0.01), extents=(0.14,0.15,0.02)\n  [20]: color=(0.89, 0.21, 0.47), centroid=(-0.48,-0.00,0.09), extents=(0.04,0.12,0.05)\n  [21]: color=(0.78, 0.89, 0.21), centroid=(-0.40,-0.07,0.02), extents=(0.13,0.03,0.08)\n  [22]: color=(0.21, 0.22, 0.89), centroid=(-0.40,0.07,0.02), extents=(0.13,0.03,0.08)\n  [23]: color=(0.21, 0.89, 0.60), centroid=(-0.47,-0.05,0.05), extents=(0.04,0.03,0.12)\n  [24]: color=(0.21, 0.89, 0.74), centroid=(-0.41,0.08,-0.07), extents=(0.15,0.02,0.01)\n  [25]: color=(0.83, 0.89, 0.21), centroid=(-0.47,0.08,-0.08), extents=(0.04,0.04,0.14)\n  [26]: color=(0.41, 0.89, 0.21), centroid=(-0.33,0.08,-0.08), extents=(0.02,0.04,0.14)\n  [27]: color=(0.21, 0.89, 0.24), centroid=(-0.33,-0.08,-0.08), extents=(0.02,0.04,0.14)\n  [28]: color=(0.89, 0.21, 0.75), centroid=(-0.47,0.05,0.05), extents=(0.04,0.03,0.12)\n  [29]: color=(0.89, 0.77, 0.21), centroid=(-0.41,-0.08,-0.07), extents=(0.15,0.02,0.01)\n  [30]: color=(0.52, 0.21, 0.89), centroid=(-0.47,-0.08,-0.08), extents=(0.04,0.04,0.14)\n  [31]: color=(0.21, 0.81, 0.89), centroid=(0.21,0.07,0.07), extents=(0.04,0.04,0.04)\n  [32]: color=(0.21, 0.89, 0.78), centroid=(0.24,0.07,0.07), extents=(0.02,0.01,0.03)\n  [33]: color=(0.89, 0.21, 0.21), centroid=(0.21,0.07,0.08), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": \"9\", \"material\": \"2\"}, \"13\": {\"parent\": \"9\", \"material\": \"2\"}, \"14\": {\"parent\": \"9\", \"material\": \"2\"}, \"15\": {\"parent\": \"9\", \"material\": \"2\"}, \"16\": {\"parent\": \"9\", \"material\": \"2\"}, \"17\": {\"parent\": \"9\", \"material\": \"2\"}, \"18\": {\"parent\": \"9\", \"material\": \"2\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"3\"}, \"22\": {\"parent\": \"19\", \"material\": \"3\"}, \"23\": {\"parent\": \"19\", \"material\": \"3\"}, \"24\": {\"parent\": \"19\", \"material\": \"3\"}, \"25\": {\"parent\": \"19\", \"material\": \"3\"}, \"26\": {\"parent\": \"19\", \"material\": \"3\"}, \"27\": {\"parent\": \"19\", \"material\": \"3\"}, \"28\": {\"parent\": \"19\", \"material\": \"3\"}, \"29\": {\"parent\": \"19\", \"material\": \"3\"}, \"30\": {\"parent\": \"19\", \"material\": \"3\"}, \"31\": {\"parent\": null, \"material\": \"4\"}, \"32\": {\"parent\": \"31\", \"material\": \"5\"}, \"33\": {\"parent\": \"31\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0237_canonical_view.png", "scene_v3/images/v2__scene_0237_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,-0.05), extents=(0.55,0.33,0.21)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(0.42,0.00,0.00), extents=(0.17,0.15,0.30)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(-0.41,0.00,-0.02), extents=(0.18,0.20,0.27)\n  [3]: color=(0.89, 0.21, 0.24), centroid=(0.22,0.07,0.07), extents=(0.06,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0737_canonical_view.png", "scene_v3/images/v2__scene_0737_canonical_seg.png", "scene_v3/images/v2__scene_0737_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.00,0.38), extents=(0.98,0.98,0.00)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,0.33), extents=(1.00,1.00,0.10)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,0.28), extents=(0.98,0.98,0.00)\n  [3]: color=(0.89, 0.58, 0.21), centroid=(-0.39,-0.39,-0.10), extents=(0.10,0.10,0.76)\n  [4]: color=(0.66, 0.21, 0.89), centroid=(-0.39,0.39,-0.10), extents=(0.10,0.10,0.76)\n  [5]: color=(0.89, 0.21, 0.61), centroid=(0.39,-0.39,-0.10), extents=(0.10,0.10,0.76)\n  [6]: color=(0.89, 0.27, 0.21), centroid=(0.39,0.39,-0.10), extents=(0.10,0.10,0.76)\n  [7]: color=(0.33, 0.89, 0.21), centroid=(0.00,-0.00,-0.16), extents=(0.85,0.85,0.05)\n  [8]: color=(0.89, 0.72, 0.21), centroid=(0.00,-0.00,-0.16), extents=(0.85,0.85,0.05)\n  [9]: color=(0.89, 0.21, 0.89), centroid=(-0.12,-0.16,0.43), extents=(0.19,0.19,0.11)\n  [10]: color=(0.89, 0.21, 0.44), centroid=(-0.01,-0.16,0.43), extents=(0.04,0.02,0.05)\n  [11]: color=(0.83, 0.89, 0.21), centroid=(-0.13,-0.16,0.44), extents=(0.16,0.17,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"3\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0737_canonical_view.png", "scene_v3/images/v2__scene_0737_canonical_objseg.png", "scene_v3/images/v2__scene_0737_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,-0.06), extents=(1.00,1.00,0.86)\n  [1]: color=(0.89, 0.21, 0.44), centroid=(-0.10,-0.16,0.43), extents=(0.22,0.19,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0092_canonical_view.png", "scene_v3/images/v2__scene_0092_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,0.11), extents=(0.98,0.64,0.00)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,0.09), extents=(1.00,0.67,0.05)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,0.06), extents=(0.98,0.64,0.00)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.39,-0.00,-0.11), extents=(0.05,0.54,0.36)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(0.39,-0.00,-0.11), extents=(0.05,0.54,0.36)\n  [5]: color=(0.89, 0.21, 0.24), centroid=(0.29,0.26,0.20), extents=(0.07,0.07,0.18)\n  [6]: color=(0.21, 0.89, 0.74), centroid=(0.04,0.03,0.12), extents=(0.34,0.34,0.03)\n  [7]: color=(0.21, 0.89, 0.24), centroid=(-0.37,0.19,0.20), extents=(0.08,0.08,0.18)\n  [8]: color=(0.89, 0.21, 0.39), centroid=(-0.37,0.19,0.20), extents=(0.07,0.07,0.17)\n  [9]: color=(0.21, 0.72, 0.89), centroid=(-0.37,0.19,0.15), extents=(0.08,0.08,0.08)\n  [10]: color=(0.41, 0.89, 0.21), centroid=(-0.37,0.19,0.29), extents=(0.03,0.03,0.01)\n  [11]: color=(0.89, 0.21, 0.21), centroid=(-0.29,0.04,0.13), extents=(0.08,0.08,0.04)\n  [12]: color=(0.89, 0.49, 0.21), centroid=(-0.24,0.04,0.13), extents=(0.03,0.01,0.03)\n  [13]: color=(0.21, 0.44, 0.89), centroid=(-0.29,0.04,0.13), extents=(0.07,0.08,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"7\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": null, \"material\": \"4\"}, \"8\": {\"parent\": \"7\", \"material\": \"4\"}, \"9\": {\"parent\": \"7\", \"material\": \"5\"}, \"10\": {\"parent\": \"7\", \"material\": \"6\"}, \"11\": {\"parent\": null, \"material\": \"7\"}, \"12\": {\"parent\": \"11\", \"material\": \"5\"}, \"13\": {\"parent\": \"11\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0092_canonical_view.png", "scene_v3/images/v2__scene_0092_canonical_objseg.png", "scene_v3/images/v2__scene_0092_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.00,-0.09), extents=(1.00,0.67,0.40)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(0.29,0.26,0.20), extents=(0.07,0.07,0.18)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(0.04,0.03,0.12), extents=(0.34,0.34,0.03)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.37,0.19,0.20), extents=(0.08,0.08,0.18)\n  [4]: color=(0.89, 0.21, 0.44), centroid=(-0.28,0.04,0.13), extents=(0.10,0.08,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0926_canonical_view.png", "scene_v3/images/v2__scene_0926_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,0.43), extents=(0.37,0.37,0.00)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,0.42), extents=(0.38,0.38,0.01)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,0.41), extents=(0.37,0.37,0.00)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(0.00,-0.00,-0.04), extents=(0.28,0.28,0.91)\n  [4]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.12,0.46), extents=(0.05,0.05,0.07)\n  [5]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.03,0.44), extents=(0.18,0.18,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0926_canonical_view.png", "scene_v3/images/v2__scene_0926_canonical_objseg.png", "scene_v3/images/v2__scene_0926_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,-0.04), extents=(0.38,0.38,0.93)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.12,0.46), extents=(0.05,0.05,0.07)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.03,0.44), extents=(0.18,0.18,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0082_canonical_view.png", "scene_v3/images/v2__scene_0082_canonical_seg.png", "scene_v3/images/v2__scene_0082_view_0.png", "scene_v3/images/v2__scene_0082_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.37,-0.09), extents=(0.26,0.03,0.82)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(-0.13,0.00,-0.09), extents=(0.01,0.77,0.82)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.37,-0.09), extents=(0.26,0.03,0.82)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(-0.12,-0.00,0.29), extents=(0.00,0.04,0.05)\n  [4]: color=(0.89, 0.21, 0.44), centroid=(-0.09,-0.00,0.32), extents=(0.07,0.04,0.00)\n  [5]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.39,-0.01), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.58, 0.21), centroid=(0.06,0.39,-0.34), extents=(0.01,0.00,0.01)\n  [7]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.39,-0.01), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.72, 0.89), centroid=(-0.04,-0.39,-0.34), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.47), centroid=(0.06,-0.39,-0.34), extents=(0.01,0.00,0.01)\n  [10]: color=(0.47, 0.89, 0.21), centroid=(0.06,-0.39,0.32), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.86, 0.89), centroid=(-0.04,-0.39,0.32), extents=(0.01,0.00,0.01)\n  [12]: color=(0.29, 0.21, 0.89), centroid=(0.06,0.39,0.32), extents=(0.01,0.00,0.01)\n  [13]: color=(0.69, 0.89, 0.21), centroid=(-0.04,0.39,-0.34), extents=(0.01,0.00,0.01)\n  [14]: color=(0.38, 0.21, 0.89), centroid=(-0.04,0.39,0.32), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.00,-0.34), extents=(0.26,0.71,0.01)\n  [16]: color=(0.21, 0.89, 0.46), centroid=(0.01,-0.00,0.32), extents=(0.26,0.71,0.01)\n  [17]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.00,-0.01), extents=(0.26,0.71,0.01)\n  [18]: color=(0.89, 0.49, 0.21), centroid=(0.05,0.19,0.41), extents=(0.08,0.08,0.17)\n  [19]: color=(0.27, 0.89, 0.21), centroid=(0.05,0.19,0.41), extents=(0.07,0.07,0.17)\n  [20]: color=(0.89, 0.21, 0.52), centroid=(0.05,0.19,0.37), extents=(0.08,0.08,0.07)\n  [21]: color=(0.89, 0.86, 0.21), centroid=(0.05,0.19,0.49), extents=(0.03,0.03,0.01)\n  [22]: color=(0.21, 0.58, 0.89), centroid=(-0.02,-0.11,0.41), extents=(0.13,0.13,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": \"18\", \"material\": \"3\"}, \"21\": {\"parent\": \"18\", \"material\": \"4\"}, \"22\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0082_canonical_view.png", "scene_v3/images/v2__scene_0082_canonical_objseg.png", "scene_v3/images/v2__scene_0082_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.28,0.77,0.82)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(0.05,0.19,0.41), extents=(0.08,0.08,0.18)\n  [2]: color=(0.80, 0.21, 0.89), centroid=(-0.02,-0.11,0.41), extents=(0.13,0.13,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0919_canonical_view.png", "scene_v3/images/v2__scene_0919_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.33,-0.12), extents=(0.25,0.03,0.76)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(-0.13,0.00,-0.12), extents=(0.02,0.69,0.76)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(0.01,-0.33,-0.12), extents=(0.25,0.03,0.76)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.12,0.00,0.22), extents=(0.00,0.04,0.05)\n  [4]: color=(0.89, 0.21, 0.89), centroid=(-0.07,0.00,0.25), extents=(0.08,0.04,0.00)\n  [5]: color=(0.55, 0.89, 0.21), centroid=(-0.08,-0.34,0.25), extents=(0.02,0.01,0.02)\n  [6]: color=(0.29, 0.21, 0.89), centroid=(0.01,-0.34,-0.07), extents=(0.02,0.01,0.02)\n  [7]: color=(0.21, 0.89, 0.60), centroid=(-0.08,-0.34,-0.39), extents=(0.02,0.01,0.02)\n  [8]: color=(0.89, 0.21, 0.52), centroid=(0.10,-0.34,-0.39), extents=(0.02,0.01,0.02)\n  [9]: color=(0.89, 0.58, 0.21), centroid=(-0.08,0.34,0.25), extents=(0.02,0.01,0.02)\n  [10]: color=(0.21, 0.64, 0.89), centroid=(0.10,0.34,-0.39), extents=(0.02,0.01,0.02)\n  [11]: color=(0.89, 0.55, 0.21), centroid=(0.10,0.34,0.25), extents=(0.02,0.01,0.02)\n  [12]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.34,-0.07), extents=(0.02,0.01,0.02)\n  [13]: color=(0.80, 0.21, 0.89), centroid=(-0.08,0.34,-0.39), extents=(0.02,0.01,0.02)\n  [14]: color=(0.89, 0.63, 0.21), centroid=(0.10,-0.34,0.25), extents=(0.02,0.01,0.02)\n  [15]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.00,-0.39), extents=(0.25,0.62,0.01)\n  [16]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.00,0.25), extents=(0.25,0.62,0.01)\n  [17]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.00,-0.07), extents=(0.25,0.62,0.01)\n  [18]: color=(0.89, 0.86, 0.21), centroid=(-0.00,0.14,0.32), extents=(0.18,0.18,0.11)\n  [19]: color=(0.21, 0.41, 0.89), centroid=(-0.01,0.14,0.32), extents=(0.15,0.16,0.06)\n  [20]: color=(0.21, 0.22, 0.89), centroid=(-0.04,-0.20,0.38), extents=(0.09,0.09,0.24)\n  [21]: color=(0.21, 0.44, 0.89), centroid=(-0.04,-0.20,0.38), extents=(0.08,0.08,0.23)\n  [22]: color=(0.21, 0.50, 0.89), centroid=(-0.04,-0.20,0.31), extents=(0.09,0.09,0.10)\n  [23]: color=(0.66, 0.21, 0.89), centroid=(-0.04,-0.20,0.49), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0919_canonical_view.png", "scene_v3/images/v2__scene_0919_canonical_objseg.png", "scene_v3/images/v2__scene_0919_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.27,0.69,0.76)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(-0.00,0.14,0.32), extents=(0.18,0.18,0.11)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(-0.04,-0.20,0.38), extents=(0.09,0.09,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0798_canonical_view.png", "scene_v3/images/v2__scene_0798_canonical_seg.png", "scene_v3/images/v2__scene_0798_view_4.png", "scene_v3/images/v2__scene_0798_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(-0.10,0.00,0.08), extents=(0.73,0.27,0.00)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(-0.10,0.00,0.07), extents=(0.74,0.28,0.01)\n  [2]: color=(0.89, 0.86, 0.21), centroid=(-0.10,0.00,0.06), extents=(0.73,0.27,0.00)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.41,-0.11,-0.04), extents=(0.03,0.02,0.21)\n  [4]: color=(0.89, 0.21, 0.21), centroid=(0.20,0.11,-0.04), extents=(0.03,0.02,0.21)\n  [5]: color=(0.21, 0.89, 0.55), centroid=(-0.41,0.11,-0.04), extents=(0.03,0.02,0.21)\n  [6]: color=(0.21, 0.41, 0.89), centroid=(0.20,-0.11,-0.04), extents=(0.03,0.02,0.21)\n  [7]: color=(0.35, 0.21, 0.89), centroid=(-0.40,-0.11,0.02), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.21, 0.89), centroid=(-0.40,0.11,0.02), extents=(0.01,0.01,0.00)\n  [9]: color=(0.55, 0.89, 0.21), centroid=(0.19,-0.11,0.02), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.89, 0.74), centroid=(0.19,0.11,0.02), extents=(0.01,0.01,0.00)\n  [11]: color=(0.33, 0.89, 0.21), centroid=(0.41,0.00,-0.00), extents=(0.13,0.15,0.02)\n  [12]: color=(0.21, 0.89, 0.38), centroid=(0.33,0.00,0.11), extents=(0.02,0.10,0.03)\n  [13]: color=(0.52, 0.21, 0.89), centroid=(0.46,-0.08,-0.07), extents=(0.02,0.04,0.14)\n  [14]: color=(0.89, 0.21, 0.61), centroid=(0.34,0.05,0.06), extents=(0.04,0.01,0.13)\n  [15]: color=(0.75, 0.21, 0.89), centroid=(0.34,-0.04,0.06), extents=(0.04,0.01,0.13)\n  [16]: color=(0.61, 0.89, 0.21), centroid=(0.34,0.06,-0.07), extents=(0.03,0.04,0.14)\n  [17]: color=(0.21, 0.89, 0.46), centroid=(0.34,-0.06,-0.07), extents=(0.03,0.04,0.14)\n  [18]: color=(0.89, 0.58, 0.21), centroid=(0.46,0.08,-0.07), extents=(0.02,0.04,0.14)\n  [19]: color=(0.21, 0.89, 0.32), centroid=(0.40,-0.07,-0.06), extents=(0.12,0.03,0.02)\n  [20]: color=(0.89, 0.21, 0.30), centroid=(0.40,0.07,-0.06), extents=(0.12,0.03,0.02)\n  [21]: color=(0.89, 0.63, 0.21), centroid=(0.34,0.05,0.06), extents=(0.04,0.01,0.12)\n  [22]: color=(0.89, 0.21, 0.47), centroid=(0.34,-0.04,0.06), extents=(0.04,0.01,0.12)\n  [23]: color=(0.89, 0.77, 0.21), centroid=(0.34,0.02,0.05), extents=(0.04,0.01,0.12)\n  [24]: color=(0.89, 0.21, 0.80), centroid=(0.34,-0.02,0.05), extents=(0.04,0.01,0.12)\n  [25]: color=(0.89, 0.21, 0.24), centroid=(0.34,0.00,0.05), extents=(0.04,0.01,0.12)\n  [26]: color=(0.21, 0.89, 0.78), centroid=(0.41,0.05,0.02), extents=(0.11,0.04,0.06)\n  [27]: color=(0.89, 0.41, 0.21), centroid=(0.41,-0.05,0.02), extents=(0.11,0.04,0.06)\n  [28]: color=(0.83, 0.89, 0.21), centroid=(-0.34,0.43,-0.00), extents=(0.13,0.12,0.02)\n  [29]: color=(0.21, 0.89, 0.69), centroid=(-0.42,0.43,0.09), extents=(0.04,0.12,0.04)\n  [30]: color=(0.47, 0.89, 0.21), centroid=(-0.29,0.38,-0.07), extents=(0.03,0.02,0.14)\n  [31]: color=(0.89, 0.21, 0.44), centroid=(-0.40,0.49,-0.07), extents=(0.03,0.02,0.14)\n  [32]: color=(0.89, 0.21, 0.52), centroid=(-0.41,0.38,0.05), extents=(0.04,0.02,0.12)\n  [33]: color=(0.89, 0.21, 0.84), centroid=(-0.41,0.49,0.05), extents=(0.04,0.02,0.12)\n  [34]: color=(0.89, 0.49, 0.21), centroid=(-0.40,0.38,-0.07), extents=(0.03,0.02,0.14)\n  [35]: color=(0.89, 0.55, 0.21), centroid=(-0.29,0.49,-0.07), extents=(0.03,0.02,0.14)\n  [36]: color=(0.21, 0.36, 0.89), centroid=(-0.35,0.38,0.03), extents=(0.10,0.02,0.08)\n  [37]: color=(0.21, 0.44, 0.89), centroid=(-0.35,0.49,0.03), extents=(0.10,0.02,0.08)\n  [38]: color=(0.21, 0.27, 0.89), centroid=(-0.35,-0.43,-0.00), extents=(0.13,0.13,0.02)\n  [39]: color=(0.89, 0.72, 0.21), centroid=(-0.42,-0.43,0.10), extents=(0.03,0.11,0.09)\n  [40]: color=(0.21, 0.50, 0.89), centroid=(-0.41,-0.48,0.07), extents=(0.03,0.02,0.14)\n  [41]: color=(0.57, 0.21, 0.89), centroid=(-0.35,-0.39,-0.05), extents=(0.12,0.03,0.01)\n  [42]: color=(0.89, 0.35, 0.21), centroid=(-0.41,-0.47,-0.07), extents=(0.02,0.02,0.14)\n  [43]: color=(0.21, 0.64, 0.89), centroid=(-0.29,-0.49,-0.07), extents=(0.03,0.02,0.14)\n  [44]: color=(0.69, 0.89, 0.21), centroid=(-0.41,-0.39,-0.07), extents=(0.02,0.02,0.14)\n  [45]: color=(0.21, 0.89, 0.60), centroid=(-0.41,-0.39,0.07), extents=(0.03,0.02,0.14)\n  [46]: color=(0.21, 0.58, 0.89), centroid=(-0.29,-0.38,-0.07), extents=(0.03,0.02,0.14)\n  [47]: color=(0.38, 0.21, 0.89), centroid=(-0.35,-0.48,-0.05), extents=(0.12,0.03,0.01)\n  [48]: color=(0.21, 0.89, 0.83), centroid=(-0.30,-0.43,-0.05), extents=(0.01,0.11,0.01)\n  [49]: color=(0.66, 0.21, 0.89), centroid=(-0.41,-0.43,-0.05), extents=(0.01,0.08,0.01)\n  [50]: color=(0.89, 0.21, 0.66), centroid=(-0.29,-0.05,0.10), extents=(0.03,0.03,0.04)\n  [51]: color=(0.27, 0.89, 0.21), centroid=(-0.29,-0.05,0.10), extents=(0.02,0.02,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": \"11\", \"material\": \"2\"}, \"25\": {\"parent\": \"11\", \"material\": \"2\"}, \"26\": {\"parent\": \"11\", \"material\": \"2\"}, \"27\": {\"parent\": \"11\", \"material\": \"2\"}, \"28\": {\"parent\": null, \"material\": \"2\"}, \"29\": {\"parent\": \"28\", \"material\": \"2\"}, \"30\": {\"parent\": \"28\", \"material\": \"3\"}, \"31\": {\"parent\": \"28\", \"material\": \"3\"}, \"32\": {\"parent\": \"28\", \"material\": \"3\"}, \"33\": {\"parent\": \"28\", \"material\": \"3\"}, \"34\": {\"parent\": \"28\", \"material\": \"3\"}, \"35\": {\"parent\": \"28\", \"material\": \"3\"}, \"36\": {\"parent\": \"28\", \"material\": \"3\"}, \"37\": {\"parent\": \"28\", \"material\": \"3\"}, \"38\": {\"parent\": null, \"material\": \"2\"}, \"39\": {\"parent\": \"38\", \"material\": \"2\"}, \"40\": {\"parent\": \"38\", \"material\": \"4\"}, \"41\": {\"parent\": \"38\", \"material\": \"4\"}, \"42\": {\"parent\": \"38\", \"material\": \"4\"}, \"43\": {\"parent\": \"38\", \"material\": \"4\"}, \"44\": {\"parent\": \"38\", \"material\": \"4\"}, \"45\": {\"parent\": \"38\", \"material\": \"4\"}, \"46\": {\"parent\": \"38\", \"material\": \"4\"}, \"47\": {\"parent\": \"38\", \"material\": \"4\"}, \"48\": {\"parent\": \"38\", \"material\": \"4\"}, \"49\": {\"parent\": \"38\", \"material\": \"4\"}, \"50\": {\"parent\": null, \"material\": \"5\"}, \"51\": {\"parent\": \"50\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0798_canonical_view.png", "scene_v3/images/v2__scene_0798_canonical_objseg.png", "scene_v3/images/v2__scene_0798_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(-0.10,0.00,-0.03), extents=(0.74,0.28,0.22)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(0.40,0.00,-0.01), extents=(0.15,0.20,0.27)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(-0.35,0.43,-0.01), extents=(0.16,0.13,0.26)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(-0.35,-0.43,0.00), extents=(0.15,0.13,0.28)\n  [4]: color=(0.89, 0.58, 0.21), centroid=(-0.29,-0.05,0.10), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0653_canonical_view.png", "scene_v3/images/v2__scene_0653_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(0.00,0.00,0.36), extents=(0.43,0.43,0.00)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,0.35), extents=(0.44,0.44,0.03)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,0.33), extents=(0.43,0.43,0.00)\n  [3]: color=(0.55, 0.89, 0.21), centroid=(-0.11,-0.11,-0.08), extents=(0.05,0.05,0.83)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(-0.11,0.11,-0.08), extents=(0.05,0.05,0.83)\n  [5]: color=(0.89, 0.21, 0.30), centroid=(0.11,-0.11,-0.08), extents=(0.05,0.05,0.83)\n  [6]: color=(0.89, 0.41, 0.21), centroid=(0.11,0.11,-0.08), extents=(0.05,0.05,0.83)\n  [7]: color=(0.69, 0.89, 0.21), centroid=(-0.12,-0.12,-0.10), extents=(0.02,0.02,0.00)\n  [8]: color=(0.89, 0.49, 0.21), centroid=(-0.12,0.12,-0.10), extents=(0.02,0.02,0.00)\n  [9]: color=(0.21, 0.89, 0.83), centroid=(0.12,-0.12,-0.10), extents=(0.02,0.02,0.00)\n  [10]: color=(0.41, 0.89, 0.21), centroid=(0.12,0.12,-0.10), extents=(0.02,0.02,0.00)\n  [11]: color=(0.29, 0.21, 0.89), centroid=(0.02,0.01,0.43), extents=(0.33,0.33,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0653_canonical_view.png", "scene_v3/images/v2__scene_0653_canonical_objseg.png", "scene_v3/images/v2__scene_0653_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(0.00,0.00,-0.07), extents=(0.44,0.44,0.86)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(0.02,0.01,0.43), extents=(0.33,0.33,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0713_canonical_view.png", "scene_v3/images/v2__scene_0713_canonical_seg.png", "scene_v3/images/v2__scene_0713_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,0.11), extents=(0.98,0.57,0.00)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,0.09), extents=(1.00,0.59,0.04)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,0.07), extents=(0.98,0.57,0.00)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.39,0.00,-0.11), extents=(0.05,0.48,0.36)\n  [4]: color=(0.89, 0.21, 0.44), centroid=(0.39,-0.00,-0.11), extents=(0.05,0.48,0.36)\n  [5]: color=(0.41, 0.89, 0.21), centroid=(-0.15,0.02,0.12), extents=(0.31,0.31,0.03)\n  [6]: color=(0.89, 0.21, 0.80), centroid=(0.42,0.18,0.19), extents=(0.08,0.08,0.16)\n  [7]: color=(0.29, 0.21, 0.89), centroid=(0.42,0.18,0.19), extents=(0.07,0.07,0.15)\n  [8]: color=(0.89, 0.41, 0.21), centroid=(0.42,0.18,0.15), extents=(0.08,0.08,0.08)\n  [9]: color=(0.55, 0.89, 0.21), centroid=(0.42,0.18,0.26), extents=(0.03,0.03,0.01)\n  [10]: color=(0.89, 0.21, 0.21), centroid=(0.14,0.14,0.20), extents=(0.10,0.10,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"0\"}, \"7\": {\"parent\": \"6\", \"material\": \"0\"}, \"8\": {\"parent\": \"6\", \"material\": \"3\"}, \"9\": {\"parent\": \"6\", \"material\": \"4\"}, \"10\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0713_canonical_view.png", "scene_v3/images/v2__scene_0713_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.00,-0.09), extents=(1.00,0.59,0.40)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(-0.15,0.02,0.12), extents=(0.31,0.31,0.03)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(0.42,0.18,0.19), extents=(0.08,0.08,0.16)\n  [3]: color=(0.21, 0.72, 0.89), centroid=(0.14,0.14,0.20), extents=(0.10,0.10,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0718_canonical_view.png", "scene_v3/images/v2__scene_0718_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.38,-0.10), extents=(0.28,0.01,0.81)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.01,0.38,-0.10), extents=(0.28,0.01,0.81)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(-0.14,0.00,-0.10), extents=(0.01,0.77,0.81)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(-0.14,0.00,0.27), extents=(0.00,0.03,0.05)\n  [4]: color=(0.89, 0.27, 0.21), centroid=(-0.11,0.00,0.29), extents=(0.06,0.03,0.00)\n  [5]: color=(0.21, 0.89, 0.24), centroid=(-0.02,0.39,-0.27), extents=(0.02,0.00,0.02)\n  [6]: color=(0.89, 0.77, 0.21), centroid=(-0.02,-0.39,0.30), extents=(0.02,0.00,0.02)\n  [7]: color=(0.21, 0.64, 0.89), centroid=(-0.02,0.39,0.30), extents=(0.02,0.00,0.02)\n  [8]: color=(0.89, 0.41, 0.21), centroid=(0.04,0.39,-0.27), extents=(0.02,0.00,0.02)\n  [9]: color=(0.21, 0.72, 0.89), centroid=(0.04,0.39,0.30), extents=(0.02,0.00,0.02)\n  [10]: color=(0.89, 0.21, 0.52), centroid=(0.04,-0.39,0.30), extents=(0.02,0.00,0.02)\n  [11]: color=(0.80, 0.21, 0.89), centroid=(0.01,0.39,0.02), extents=(0.02,0.00,0.02)\n  [12]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.39,0.02), extents=(0.02,0.00,0.02)\n  [13]: color=(0.21, 0.89, 0.83), centroid=(-0.02,-0.39,-0.27), extents=(0.02,0.00,0.02)\n  [14]: color=(0.41, 0.89, 0.21), centroid=(0.04,-0.39,-0.27), extents=(0.02,0.00,0.02)\n  [15]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.00,0.30), extents=(0.28,0.75,0.02)\n  [16]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.00,0.02), extents=(0.28,0.75,0.02)\n  [17]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.00,-0.27), extents=(0.28,0.75,0.02)\n  [18]: color=(0.21, 0.89, 0.60), centroid=(-0.00,0.25,0.35), extents=(0.17,0.17,0.09)\n  [19]: color=(0.89, 0.21, 0.75), centroid=(-0.01,0.25,0.35), extents=(0.14,0.16,0.05)\n  [20]: color=(0.33, 0.89, 0.21), centroid=(0.02,-0.08,0.40), extents=(0.08,0.08,0.19)\n  [21]: color=(0.89, 0.21, 0.61), centroid=(0.02,-0.08,0.40), extents=(0.08,0.08,0.19)\n  [22]: color=(0.29, 0.21, 0.89), centroid=(0.02,-0.08,0.41), extents=(0.09,0.09,0.04)\n  [23]: color=(0.89, 0.72, 0.21), centroid=(0.02,-0.08,0.49), extents=(0.04,0.04,0.01)\n  [24]: color=(0.75, 0.21, 0.89), centroid=(0.00,-0.29,0.38), extents=(0.11,0.11,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}, \"24\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0718_canonical_view.png", "scene_v3/images/v2__scene_0718_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.00,-0.10), extents=(0.30,0.78,0.81)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(-0.00,0.25,0.35), extents=(0.17,0.17,0.09)\n  [2]: color=(0.21, 0.89, 0.46), centroid=(0.02,-0.08,0.40), extents=(0.09,0.09,0.19)\n  [3]: color=(0.89, 0.21, 0.61), centroid=(0.00,-0.29,0.38), extents=(0.11,0.11,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0020_canonical_view.png", "scene_v3/images/v2__scene_0020_canonical_seg.png", "scene_v3/images/v2__scene_0020_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,0.37), extents=(0.57,0.57,0.00)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.00,0.36), extents=(0.58,0.58,0.02)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,0.35), extents=(0.57,0.57,0.00)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(0.00,-0.00,-0.08), extents=(0.47,0.47,0.85)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(0.09,-0.10,0.40), extents=(0.30,0.30,0.06)\n  [5]: color=(0.21, 0.64, 0.89), centroid=(-0.17,-0.01,0.43), extents=(0.07,0.07,0.13)\n  [6]: color=(0.35, 0.21, 0.89), centroid=(-0.17,-0.01,0.44), extents=(0.06,0.07,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0020_canonical_view.png", "scene_v3/images/v2__scene_0020_canonical_objseg.png", "scene_v3/images/v2__scene_0020_view_2.png", "scene_v3/images/v2__scene_0020_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,-0.07), extents=(0.58,0.58,0.87)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(0.09,-0.10,0.40), extents=(0.30,0.30,0.06)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(-0.17,-0.01,0.43), extents=(0.07,0.07,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0575_canonical_view.png", "scene_v3/images/v2__scene_0575_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,0.01), extents=(0.98,0.54,0.00)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,-0.01), extents=(1.00,0.55,0.03)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,-0.02), extents=(0.98,0.54,0.00)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.34,-0.00,-0.17), extents=(0.23,0.23,0.31)\n  [4]: color=(0.21, 0.58, 0.89), centroid=(0.34,-0.00,-0.17), extents=(0.23,0.23,0.31)\n  [5]: color=(0.89, 0.21, 0.47), centroid=(0.20,-0.17,0.03), extents=(0.08,0.08,0.04)\n  [6]: color=(0.89, 0.21, 0.89), centroid=(0.24,-0.17,0.03), extents=(0.02,0.01,0.02)\n  [7]: color=(0.21, 0.64, 0.89), centroid=(0.20,-0.17,0.03), extents=(0.07,0.08,0.03)\n  [8]: color=(0.21, 0.89, 0.38), centroid=(-0.05,0.16,0.07), extents=(0.06,0.06,0.12)\n  [9]: color=(0.89, 0.86, 0.21), centroid=(-0.05,0.16,0.07), extents=(0.05,0.05,0.12)\n  [10]: color=(0.89, 0.63, 0.21), centroid=(-0.05,0.16,0.04), extents=(0.06,0.06,0.05)\n  [11]: color=(0.66, 0.21, 0.89), centroid=(-0.05,0.16,0.13), extents=(0.02,0.02,0.01)\n  [12]: color=(0.21, 0.44, 0.89), centroid=(0.32,0.09,0.17), extents=(0.12,0.12,0.32)\n  [13]: color=(0.52, 0.21, 0.89), centroid=(-0.10,-0.04,0.07), extents=(0.26,0.26,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"7\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"3\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": null, \"material\": \"4\"}, \"9\": {\"parent\": \"8\", \"material\": \"4\"}, \"10\": {\"parent\": \"8\", \"material\": \"3\"}, \"11\": {\"parent\": \"8\", \"material\": \"5\"}, \"12\": {\"parent\": null, \"material\": \"6\"}, \"13\": {\"parent\": null, \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0575_canonical_view.png", "scene_v3/images/v2__scene_0575_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.00,-0.16), extents=(1.00,0.55,0.33)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(0.21,-0.17,0.03), extents=(0.09,0.08,0.04)\n  [2]: color=(0.21, 0.50, 0.89), centroid=(-0.05,0.16,0.07), extents=(0.06,0.06,0.12)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(0.32,0.09,0.17), extents=(0.12,0.12,0.32)\n  [4]: color=(0.24, 0.89, 0.21), centroid=(-0.10,-0.04,0.07), extents=(0.26,0.26,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0062_canonical_view.png", "scene_v3/images/v2__scene_0062_canonical_seg.png", "scene_v3/images/v2__scene_0062_view_1.png", "scene_v3/images/v2__scene_0062_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(0.00,-0.00,0.35), extents=(0.60,0.60,0.00)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.00,0.33), extents=(0.61,0.61,0.03)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(0.00,-0.00,0.32), extents=(0.60,0.60,0.00)\n  [3]: color=(0.52, 0.21, 0.89), centroid=(0.00,-0.00,-0.09), extents=(0.47,0.47,0.82)\n  [4]: color=(0.21, 0.89, 0.74), centroid=(0.04,-0.09,0.41), extents=(0.28,0.28,0.12)\n  [5]: color=(0.75, 0.21, 0.89), centroid=(0.18,0.22,0.42), extents=(0.06,0.06,0.15)\n  [6]: color=(0.55, 0.89, 0.21), centroid=(0.18,0.22,0.42), extents=(0.06,0.06,0.15)\n  [7]: color=(0.89, 0.35, 0.21), centroid=(0.18,0.22,0.40), extents=(0.07,0.07,0.08)\n  [8]: color=(0.21, 0.89, 0.24), centroid=(0.18,0.22,0.49), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}, \"6\": {\"parent\": \"5\", \"material\": \"3\"}, \"7\": {\"parent\": \"5\", \"material\": \"4\"}, \"8\": {\"parent\": \"5\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0062_canonical_view.png", "scene_v3/images/v2__scene_0062_canonical_objseg.png", "scene_v3/images/v2__scene_0062_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,-0.08), extents=(0.61,0.61,0.85)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.04,-0.09,0.41), extents=(0.28,0.28,0.12)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(0.18,0.22,0.42), extents=(0.07,0.07,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0580_canonical_view.png", "scene_v3/images/v2__scene_0580_canonical_seg.png", "scene_v3/images/v2__scene_0580_view_0.png", "scene_v3/images/v2__scene_0580_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(-0.11,0.00,-0.11), extents=(0.02,0.54,0.78)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.26,-0.11), extents=(0.22,0.02,0.78)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.26,-0.11), extents=(0.22,0.02,0.78)\n  [3]: color=(0.55, 0.89, 0.21), centroid=(-0.10,0.00,0.25), extents=(0.00,0.04,0.04)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(-0.08,0.00,0.27), extents=(0.05,0.04,0.00)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(-0.05,-0.27,0.28), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.86, 0.21), centroid=(0.07,-0.27,0.28), extents=(0.01,0.01,0.01)\n  [7]: color=(0.27, 0.89, 0.21), centroid=(-0.05,0.27,-0.40), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.27,-0.06), extents=(0.01,0.01,0.01)\n  [9]: color=(0.64, 0.89, 0.21), centroid=(-0.05,0.27,0.28), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.58, 0.89), centroid=(0.07,0.27,-0.40), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.41, 0.89), centroid=(0.07,0.27,0.28), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.55, 0.21), centroid=(0.01,-0.27,-0.06), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.24), centroid=(0.07,-0.27,-0.40), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.86, 0.89), centroid=(-0.05,-0.27,-0.40), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.41, 0.21), centroid=(0.01,-0.00,0.28), extents=(0.22,0.49,0.01)\n  [16]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.00,-0.40), extents=(0.22,0.49,0.01)\n  [17]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.00,-0.06), extents=(0.22,0.49,0.01)\n  [18]: color=(0.89, 0.21, 0.39), centroid=(0.03,0.05,0.33), extents=(0.11,0.11,0.10)\n  [19]: color=(0.89, 0.21, 0.47), centroid=(0.03,0.05,0.34), extents=(0.10,0.10,0.08)\n  [20]: color=(0.89, 0.21, 0.89), centroid=(-0.02,0.19,0.37), extents=(0.08,0.08,0.18)\n  [21]: color=(0.89, 0.21, 0.52), centroid=(-0.02,0.19,0.37), extents=(0.07,0.07,0.18)\n  [22]: color=(0.47, 0.89, 0.21), centroid=(-0.02,0.19,0.33), extents=(0.08,0.08,0.07)\n  [23]: color=(0.80, 0.21, 0.89), centroid=(-0.02,0.19,0.46), extents=(0.03,0.03,0.01)\n  [24]: color=(0.29, 0.21, 0.89), centroid=(0.01,-0.12,0.39), extents=(0.15,0.15,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0580_canonical_view.png", "scene_v3/images/v2__scene_0580_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.00,-0.11), extents=(0.24,0.55,0.78)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(0.03,0.05,0.33), extents=(0.11,0.11,0.10)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(-0.02,0.19,0.37), extents=(0.08,0.08,0.19)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.12,0.39), extents=(0.15,0.15,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0958_canonical_view.png", "scene_v3/images/v2__scene_0958_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.24,-0.11), extents=(0.27,0.01,0.79)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(-0.14,0.00,-0.11), extents=(0.01,0.49,0.79)\n  [2]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.24,-0.11), extents=(0.27,0.01,0.79)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(-0.13,0.00,0.25), extents=(0.01,0.04,0.05)\n  [4]: color=(0.21, 0.72, 0.89), centroid=(-0.09,-0.00,0.28), extents=(0.09,0.04,0.01)\n  [5]: color=(0.89, 0.21, 0.80), centroid=(-0.08,-0.25,-0.44), extents=(0.01,0.00,0.01)\n  [6]: color=(0.27, 0.89, 0.21), centroid=(0.09,-0.25,-0.44), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.49, 0.21), centroid=(0.01,-0.25,-0.08), extents=(0.01,0.00,0.01)\n  [8]: color=(0.47, 0.89, 0.21), centroid=(-0.08,-0.25,0.28), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.25,-0.08), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.89, 0.32), centroid=(-0.08,0.25,0.28), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.21, 0.21), centroid=(0.09,0.25,-0.44), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.30), centroid=(0.09,0.25,0.28), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.75), centroid=(0.09,-0.25,0.28), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.24), centroid=(-0.08,0.25,-0.44), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.00,-0.44), extents=(0.27,0.48,0.01)\n  [16]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.00,0.28), extents=(0.27,0.48,0.01)\n  [17]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.00,-0.08), extents=(0.27,0.48,0.01)\n  [18]: color=(0.89, 0.21, 0.52), centroid=(-0.03,-0.04,0.35), extents=(0.09,0.09,0.14)\n  [19]: color=(0.89, 0.58, 0.21), centroid=(-0.04,-0.04,0.36), extents=(0.07,0.08,0.09)\n  [20]: color=(0.21, 0.89, 0.74), centroid=(0.03,0.10,0.39), extents=(0.10,0.10,0.21)\n  [21]: color=(0.21, 0.89, 0.55), centroid=(0.03,0.10,0.39), extents=(0.09,0.09,0.21)\n  [22]: color=(0.83, 0.89, 0.21), centroid=(0.03,0.10,0.34), extents=(0.10,0.10,0.10)\n  [23]: color=(0.43, 0.21, 0.89), centroid=(0.03,0.10,0.49), extents=(0.04,0.04,0.01)\n  [24]: color=(0.75, 0.21, 0.89), centroid=(0.04,-0.17,0.36), extents=(0.06,0.06,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0958_canonical_view.png", "scene_v3/images/v2__scene_0958_canonical_objseg.png", "scene_v3/images/v2__scene_0958_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(0.00,0.00,-0.11), extents=(0.29,0.50,0.79)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(-0.03,-0.04,0.35), extents=(0.09,0.09,0.14)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(0.03,0.10,0.39), extents=(0.10,0.10,0.21)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(0.04,-0.17,0.36), extents=(0.06,0.06,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0999_canonical_view.png", "scene_v3/images/v2__scene_0999_canonical_seg.png", "scene_v3/images/v2__scene_0999_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.00,0.06), extents=(0.65,0.27,0.00)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.00,0.05), extents=(0.66,0.27,0.01)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.00,0.05), extents=(0.65,0.27,0.00)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.28,0.12,-0.04), extents=(0.05,0.03,0.17)\n  [4]: color=(0.33, 0.89, 0.21), centroid=(-0.28,-0.12,-0.04), extents=(0.05,0.03,0.17)\n  [5]: color=(0.21, 0.41, 0.89), centroid=(0.29,0.12,-0.04), extents=(0.05,0.03,0.17)\n  [6]: color=(0.47, 0.89, 0.21), centroid=(0.29,-0.12,-0.04), extents=(0.05,0.03,0.17)\n  [7]: color=(0.80, 0.21, 0.89), centroid=(-0.27,-0.11,0.00), extents=(0.01,0.01,0.00)\n  [8]: color=(0.27, 0.89, 0.21), centroid=(-0.27,0.11,0.00), extents=(0.01,0.01,0.00)\n  [9]: color=(0.21, 0.44, 0.89), centroid=(0.28,-0.11,0.00), extents=(0.01,0.01,0.00)\n  [10]: color=(0.38, 0.21, 0.89), centroid=(0.28,0.11,0.00), extents=(0.01,0.01,0.00)\n  [11]: color=(0.83, 0.89, 0.21), centroid=(0.45,0.00,0.00), extents=(0.10,0.12,0.03)\n  [12]: color=(0.89, 0.21, 0.80), centroid=(0.40,0.00,0.05), extents=(0.01,0.10,0.13)\n  [13]: color=(0.21, 0.72, 0.89), centroid=(0.40,0.04,0.05), extents=(0.01,0.01,0.11)\n  [14]: color=(0.21, 0.89, 0.83), centroid=(0.40,-0.04,-0.06), extents=(0.01,0.01,0.12)\n  [15]: color=(0.89, 0.63, 0.21), centroid=(0.45,-0.04,-0.06), extents=(0.09,0.02,0.01)\n  [16]: color=(0.21, 0.58, 0.89), centroid=(0.40,-0.04,0.05), extents=(0.01,0.01,0.11)\n  [17]: color=(0.89, 0.21, 0.89), centroid=(0.45,0.04,-0.06), extents=(0.09,0.02,0.01)\n  [18]: color=(0.24, 0.89, 0.21), centroid=(0.49,0.05,-0.06), extents=(0.01,0.01,0.12)\n  [19]: color=(0.89, 0.21, 0.75), centroid=(0.49,-0.05,-0.06), extents=(0.01,0.01,0.12)\n  [20]: color=(0.57, 0.21, 0.89), centroid=(0.40,0.04,-0.06), extents=(0.01,0.01,0.12)\n  [21]: color=(0.43, 0.21, 0.89), centroid=(-0.43,0.00,-0.00), extents=(0.11,0.11,0.03)\n  [22]: color=(0.21, 0.89, 0.60), centroid=(-0.49,0.00,0.11), extents=(0.02,0.09,0.03)\n  [23]: color=(0.89, 0.49, 0.21), centroid=(-0.44,-0.05,0.03), extents=(0.09,0.03,0.08)\n  [24]: color=(0.75, 0.21, 0.89), centroid=(-0.44,0.05,0.03), extents=(0.09,0.03,0.08)\n  [25]: color=(0.21, 0.89, 0.32), centroid=(-0.39,0.06,-0.06), extents=(0.03,0.03,0.11)\n  [26]: color=(0.89, 0.21, 0.61), centroid=(-0.48,-0.04,0.06), extents=(0.03,0.01,0.12)\n  [27]: color=(0.89, 0.21, 0.39), centroid=(-0.48,0.04,0.06), extents=(0.03,0.01,0.12)\n  [28]: color=(0.89, 0.41, 0.21), centroid=(-0.48,0.04,-0.06), extents=(0.02,0.03,0.11)\n  [29]: color=(0.35, 0.21, 0.89), centroid=(-0.48,-0.04,-0.06), extents=(0.02,0.03,0.11)\n  [30]: color=(0.66, 0.21, 0.89), centroid=(-0.39,-0.06,-0.06), extents=(0.03,0.03,0.11)\n  [31]: color=(0.21, 0.89, 0.69), centroid=(-0.48,0.04,0.05), extents=(0.03,0.01,0.11)\n  [32]: color=(0.21, 0.64, 0.89), centroid=(-0.48,-0.04,0.05), extents=(0.03,0.01,0.11)\n  [33]: color=(0.89, 0.21, 0.52), centroid=(-0.48,0.00,0.05), extents=(0.03,0.01,0.12)\n  [34]: color=(0.78, 0.89, 0.21), centroid=(0.23,0.02,0.07), extents=(0.03,0.03,0.02)\n  [35]: color=(0.21, 0.89, 0.24), centroid=(0.23,0.02,0.07), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"0\"}, \"12\": {\"parent\": \"11\", \"material\": \"0\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"2\"}, \"25\": {\"parent\": \"21\", \"material\": \"2\"}, \"26\": {\"parent\": \"21\", \"material\": \"2\"}, \"27\": {\"parent\": \"21\", \"material\": \"2\"}, \"28\": {\"parent\": \"21\", \"material\": \"2\"}, \"29\": {\"parent\": \"21\", \"material\": \"2\"}, \"30\": {\"parent\": \"21\", \"material\": \"2\"}, \"31\": {\"parent\": \"21\", \"material\": \"2\"}, \"32\": {\"parent\": \"21\", \"material\": \"2\"}, \"33\": {\"parent\": \"21\", \"material\": \"2\"}, \"34\": {\"parent\": null, \"material\": \"3\"}, \"35\": {\"parent\": \"34\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0999_canonical_view.png", "scene_v3/images/v2__scene_0999_canonical_objseg.png", "scene_v3/images/v2__scene_0999_view_4.png", "scene_v3/images/v2__scene_0999_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.00,-0.03), extents=(0.66,0.27,0.18)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(0.45,0.00,-0.00), extents=(0.10,0.12,0.24)\n  [2]: color=(0.21, 0.89, 0.46), centroid=(-0.44,0.00,0.00), extents=(0.13,0.14,0.24)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(0.23,0.02,0.07), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0210_canonical_view.png", "scene_v3/images/v2__scene_0210_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(0.02,-0.00,0.07), extents=(0.50,0.37,0.00)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(0.02,-0.00,0.06), extents=(0.51,0.38,0.01)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(0.02,-0.00,0.06), extents=(0.50,0.37,0.00)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.16,-0.00,-0.06), extents=(0.12,0.12,0.22)\n  [4]: color=(0.64, 0.89, 0.21), centroid=(0.19,-0.00,-0.06), extents=(0.12,0.12,0.22)\n  [5]: color=(0.89, 0.21, 0.21), centroid=(0.43,-0.00,-0.01), extents=(0.15,0.16,0.02)\n  [6]: color=(0.89, 0.21, 0.44), centroid=(0.36,-0.00,0.12), extents=(0.02,0.15,0.07)\n  [7]: color=(0.21, 0.36, 0.89), centroid=(0.36,-0.07,0.07), extents=(0.01,0.01,0.16)\n  [8]: color=(0.33, 0.89, 0.21), centroid=(0.36,0.07,-0.09), extents=(0.02,0.02,0.16)\n  [9]: color=(0.89, 0.21, 0.39), centroid=(0.49,0.07,-0.09), extents=(0.02,0.02,0.16)\n  [10]: color=(0.21, 0.89, 0.24), centroid=(0.36,0.07,0.07), extents=(0.01,0.01,0.16)\n  [11]: color=(0.21, 0.72, 0.89), centroid=(0.49,-0.07,-0.09), extents=(0.02,0.02,0.16)\n  [12]: color=(0.89, 0.21, 0.47), centroid=(0.36,-0.07,-0.09), extents=(0.02,0.02,0.16)\n  [13]: color=(0.52, 0.21, 0.89), centroid=(0.43,0.06,0.05), extents=(0.14,0.02,0.12)\n  [14]: color=(0.89, 0.49, 0.21), centroid=(0.43,-0.07,0.05), extents=(0.14,0.02,0.12)\n  [15]: color=(0.89, 0.21, 0.80), centroid=(0.03,0.41,-0.01), extents=(0.16,0.15,0.02)\n  [16]: color=(0.21, 0.89, 0.55), centroid=(-0.06,0.41,0.05), extents=(0.03,0.12,0.06)\n  [17]: color=(0.21, 0.50, 0.89), centroid=(-0.07,0.41,0.13), extents=(0.02,0.09,0.06)\n  [18]: color=(0.21, 0.81, 0.89), centroid=(0.01,0.35,0.05), extents=(0.15,0.04,0.13)\n  [19]: color=(0.89, 0.63, 0.21), centroid=(0.01,0.47,0.05), extents=(0.15,0.04,0.13)\n  [20]: color=(0.89, 0.58, 0.21), centroid=(0.08,0.41,-0.10), extents=(0.02,0.14,0.02)\n  [21]: color=(0.21, 0.89, 0.46), centroid=(-0.05,0.41,-0.10), extents=(0.02,0.13,0.02)\n  [22]: color=(0.21, 0.89, 0.38), centroid=(0.02,0.34,-0.10), extents=(0.13,0.02,0.02)\n  [23]: color=(0.47, 0.89, 0.21), centroid=(0.02,0.47,-0.10), extents=(0.13,0.02,0.02)\n  [24]: color=(0.21, 0.86, 0.89), centroid=(0.08,0.48,-0.09), extents=(0.03,0.03,0.16)\n  [25]: color=(0.89, 0.86, 0.21), centroid=(-0.05,0.34,-0.09), extents=(0.03,0.03,0.16)\n  [26]: color=(0.21, 0.22, 0.89), centroid=(-0.06,0.36,0.07), extents=(0.04,0.04,0.16)\n  [27]: color=(0.75, 0.21, 0.89), centroid=(-0.06,0.46,0.07), extents=(0.04,0.04,0.16)\n  [28]: color=(0.89, 0.27, 0.21), centroid=(-0.05,0.48,-0.09), extents=(0.03,0.03,0.16)\n  [29]: color=(0.69, 0.89, 0.21), centroid=(0.08,0.34,-0.09), extents=(0.03,0.03,0.16)\n  [30]: color=(0.80, 0.21, 0.89), centroid=(-0.38,-0.00,0.00), extents=(0.17,0.17,0.03)\n  [31]: color=(0.89, 0.21, 0.84), centroid=(-0.49,-0.00,0.14), extents=(0.02,0.14,0.03)\n  [32]: color=(0.41, 0.89, 0.21), centroid=(-0.47,0.09,-0.08), extents=(0.05,0.05,0.17)\n  [33]: color=(0.38, 0.21, 0.89), centroid=(-0.48,-0.00,-0.07), extents=(0.02,0.20,0.02)\n  [34]: color=(0.89, 0.21, 0.61), centroid=(-0.47,0.07,0.08), extents=(0.05,0.03,0.15)\n  [35]: color=(0.21, 0.41, 0.89), centroid=(-0.47,-0.07,0.08), extents=(0.05,0.03,0.15)\n  [36]: color=(0.21, 0.44, 0.89), centroid=(-0.31,-0.09,-0.08), extents=(0.04,0.05,0.17)\n  [37]: color=(0.89, 0.72, 0.21), centroid=(-0.31,0.09,-0.08), extents=(0.04,0.05,0.17)\n  [38]: color=(0.66, 0.21, 0.89), centroid=(-0.30,-0.00,-0.07), extents=(0.02,0.20,0.02)\n  [39]: color=(0.21, 0.89, 0.60), centroid=(-0.47,-0.09,-0.08), extents=(0.05,0.05,0.17)\n  [40]: color=(0.21, 0.64, 0.89), centroid=(-0.39,-0.08,0.03), extents=(0.14,0.03,0.07)\n  [41]: color=(0.89, 0.55, 0.21), centroid=(-0.39,0.08,0.03), extents=(0.14,0.03,0.07)\n  [42]: color=(0.21, 0.27, 0.89), centroid=(-0.47,0.07,0.07), extents=(0.05,0.03,0.14)\n  [43]: color=(0.89, 0.41, 0.21), centroid=(-0.47,-0.07,0.07), extents=(0.05,0.03,0.14)\n  [44]: color=(0.21, 0.89, 0.32), centroid=(-0.47,-0.00,0.07), extents=(0.05,0.01,0.14)\n  [45]: color=(0.89, 0.21, 0.24), centroid=(0.02,-0.41,0.00), extents=(0.15,0.15,0.03)\n  [46]: color=(0.24, 0.89, 0.21), centroid=(-0.05,-0.41,0.08), extents=(0.03,0.14,0.18)\n  [47]: color=(0.83, 0.89, 0.21), centroid=(0.09,-0.41,-0.07), extents=(0.02,0.15,0.02)\n  [48]: color=(0.89, 0.21, 0.89), centroid=(-0.05,-0.41,-0.07), extents=(0.02,0.13,0.02)\n  [49]: color=(0.89, 0.21, 0.66), centroid=(0.08,-0.34,-0.08), extents=(0.04,0.03,0.17)\n  [50]: color=(0.21, 0.89, 0.69), centroid=(0.08,-0.48,-0.08), extents=(0.04,0.03,0.17)\n  [51]: color=(0.43, 0.21, 0.89), centroid=(-0.05,-0.47,-0.08), extents=(0.03,0.03,0.17)\n  [52]: color=(0.89, 0.21, 0.52), centroid=(-0.05,-0.35,-0.08), extents=(0.03,0.03,0.17)\n  [53]: color=(0.27, 0.89, 0.21), centroid=(-0.05,-0.47,0.08), extents=(0.03,0.03,0.15)\n  [54]: color=(0.89, 0.77, 0.21), centroid=(-0.05,-0.35,0.08), extents=(0.03,0.03,0.15)\n  [55]: color=(0.21, 0.58, 0.89), centroid=(0.02,-0.47,0.05), extents=(0.13,0.03,0.12)\n  [56]: color=(0.21, 0.89, 0.78), centroid=(0.02,-0.35,0.05), extents=(0.13,0.03,0.12)\n  [57]: color=(0.21, 0.89, 0.74), centroid=(-0.03,-0.10,0.10), extents=(0.04,0.04,0.06)\n  [58]: color=(0.29, 0.21, 0.89), centroid=(-0.03,-0.10,0.10), extents=(0.03,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"6\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"8\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": null, \"material\": \"3\"}, \"16\": {\"parent\": \"15\", \"material\": \"3\"}, \"17\": {\"parent\": \"15\", \"material\": \"3\"}, \"18\": {\"parent\": \"15\", \"material\": \"4\"}, \"19\": {\"parent\": \"15\", \"material\": \"4\"}, \"20\": {\"parent\": \"15\", \"material\": \"4\"}, \"21\": {\"parent\": \"15\", \"material\": \"4\"}, \"22\": {\"parent\": \"15\", \"material\": \"4\"}, \"23\": {\"parent\": \"15\", \"material\": \"4\"}, \"24\": {\"parent\": \"15\", \"material\": \"4\"}, \"25\": {\"parent\": \"15\", \"material\": \"4\"}, \"26\": {\"parent\": \"15\", \"material\": \"4\"}, \"27\": {\"parent\": \"15\", \"material\": \"4\"}, \"28\": {\"parent\": \"15\", \"material\": \"4\"}, \"29\": {\"parent\": \"15\", \"material\": \"4\"}, \"30\": {\"parent\": null, \"material\": \"2\"}, \"31\": {\"parent\": \"30\", \"material\": \"2\"}, \"32\": {\"parent\": \"30\", \"material\": \"5\"}, \"33\": {\"parent\": \"30\", \"material\": \"5\"}, \"34\": {\"parent\": \"30\", \"material\": \"5\"}, \"35\": {\"parent\": \"30\", \"material\": \"5\"}, \"36\": {\"parent\": \"30\", \"material\": \"5\"}, \"37\": {\"parent\": \"30\", \"material\": \"5\"}, \"38\": {\"parent\": \"30\", \"material\": \"5\"}, \"39\": {\"parent\": \"30\", \"material\": \"5\"}, \"40\": {\"parent\": \"30\", \"material\": \"5\"}, \"41\": {\"parent\": \"30\", \"material\": \"5\"}, \"42\": {\"parent\": \"30\", \"material\": \"5\"}, \"43\": {\"parent\": \"30\", \"material\": \"5\"}, \"44\": {\"parent\": \"30\", \"material\": \"5\"}, \"45\": {\"parent\": null, \"material\": \"3\"}, \"46\": {\"parent\": \"45\", \"material\": \"3\"}, \"47\": {\"parent\": \"45\", \"material\": \"6\"}, \"48\": {\"parent\": \"45\", \"material\": \"6\"}, \"49\": {\"parent\": \"45\", \"material\": \"6\"}, \"50\": {\"parent\": \"45\", \"material\": \"6\"}, \"51\": {\"parent\": \"45\", \"material\": \"6\"}, \"52\": {\"parent\": \"45\", \"material\": \"6\"}, \"53\": {\"parent\": \"45\", \"material\": \"6\"}, \"54\": {\"parent\": \"45\", \"material\": \"6\"}, \"55\": {\"parent\": \"45\", \"material\": \"6\"}, \"56\": {\"parent\": \"45\", \"material\": \"6\"}, \"57\": {\"parent\": null, \"material\": \"7\"}, \"58\": {\"parent\": \"57\", \"material\": \"8\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0210_canonical_view.png", "scene_v3/images/v2__scene_0210_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(0.02,-0.00,-0.05), extents=(0.51,0.38,0.23)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(0.43,-0.00,-0.01), extents=(0.15,0.16,0.32)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(0.02,0.41,-0.00), extents=(0.19,0.17,0.33)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.39,-0.00,-0.01), extents=(0.21,0.23,0.32)\n  [4]: color=(0.24, 0.89, 0.21), centroid=(0.02,-0.41,0.00), extents=(0.17,0.17,0.33)\n  [5]: color=(0.89, 0.49, 0.21), centroid=(-0.03,-0.10,0.10), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0903_canonical_view.png", "scene_v3/images/v2__scene_0903_canonical_seg.png", "scene_v3/images/v2__scene_0903_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.01,0.05), extents=(0.62,0.24,0.00)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.01,0.04), extents=(0.62,0.24,0.01)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.01,0.03), extents=(0.62,0.24,0.00)\n  [3]: color=(0.89, 0.58, 0.21), centroid=(-0.25,0.10,-0.04), extents=(0.02,0.01,0.16)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(-0.25,-0.09,-0.04), extents=(0.02,0.01,0.16)\n  [5]: color=(0.21, 0.36, 0.89), centroid=(0.26,-0.09,-0.04), extents=(0.02,0.01,0.16)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(0.26,0.10,-0.04), extents=(0.02,0.01,0.16)\n  [7]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.01,-0.01), extents=(0.50,0.20,0.01)\n  [8]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.01,-0.01), extents=(0.50,0.20,0.01)\n  [9]: color=(0.35, 0.21, 0.89), centroid=(0.44,0.01,0.01), extents=(0.12,0.11,0.01)\n  [10]: color=(0.78, 0.89, 0.21), centroid=(0.37,0.01,0.10), extents=(0.01,0.11,0.02)\n  [11]: color=(0.89, 0.72, 0.21), centroid=(0.43,-0.04,-0.04), extents=(0.12,0.02,0.01)\n  [12]: color=(0.57, 0.21, 0.89), centroid=(0.38,0.05,-0.06), extents=(0.03,0.02,0.13)\n  [13]: color=(0.89, 0.21, 0.80), centroid=(0.37,0.01,-0.04), extents=(0.01,0.09,0.01)\n  [14]: color=(0.21, 0.81, 0.89), centroid=(0.43,0.06,-0.04), extents=(0.12,0.02,0.01)\n  [15]: color=(0.89, 0.27, 0.21), centroid=(0.49,0.06,-0.06), extents=(0.02,0.02,0.13)\n  [16]: color=(0.29, 0.21, 0.89), centroid=(0.49,0.01,-0.04), extents=(0.01,0.11,0.01)\n  [17]: color=(0.89, 0.63, 0.21), centroid=(0.49,-0.05,-0.06), extents=(0.02,0.02,0.13)\n  [18]: color=(0.89, 0.77, 0.21), centroid=(0.38,-0.04,-0.06), extents=(0.03,0.02,0.13)\n  [19]: color=(0.89, 0.21, 0.84), centroid=(0.38,-0.04,0.06), extents=(0.03,0.02,0.11)\n  [20]: color=(0.21, 0.89, 0.74), centroid=(0.38,0.05,0.06), extents=(0.03,0.02,0.11)\n  [21]: color=(0.21, 0.89, 0.69), centroid=(0.38,-0.01,0.05), extents=(0.02,0.01,0.10)\n  [22]: color=(0.89, 0.21, 0.44), centroid=(0.38,0.02,0.05), extents=(0.02,0.01,0.10)\n  [23]: color=(0.89, 0.21, 0.61), centroid=(0.38,-0.04,0.05), extents=(0.02,0.02,0.10)\n  [24]: color=(0.33, 0.89, 0.21), centroid=(0.38,0.05,0.05), extents=(0.02,0.02,0.10)\n  [25]: color=(0.89, 0.21, 0.47), centroid=(0.44,0.05,0.03), extents=(0.11,0.02,0.07)\n  [26]: color=(0.21, 0.89, 0.38), centroid=(0.44,-0.04,0.03), extents=(0.11,0.02,0.07)\n  [27]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.43,0.00), extents=(0.11,0.11,0.02)\n  [28]: color=(0.21, 0.41, 0.89), centroid=(-0.05,0.43,0.10), extents=(0.01,0.11,0.02)\n  [29]: color=(0.52, 0.21, 0.89), centroid=(0.05,0.38,-0.06), extents=(0.02,0.02,0.12)\n  [30]: color=(0.89, 0.21, 0.89), centroid=(-0.04,0.38,-0.06), extents=(0.02,0.02,0.12)\n  [31]: color=(0.89, 0.21, 0.52), centroid=(0.05,0.48,-0.06), extents=(0.02,0.02,0.12)\n  [32]: color=(0.21, 0.89, 0.60), centroid=(-0.04,0.43,-0.08), extents=(0.01,0.10,0.01)\n  [33]: color=(0.75, 0.21, 0.89), centroid=(-0.04,0.39,0.05), extents=(0.02,0.02,0.11)\n  [34]: color=(0.61, 0.89, 0.21), centroid=(-0.04,0.48,0.05), extents=(0.02,0.02,0.11)\n  [35]: color=(0.21, 0.50, 0.89), centroid=(0.05,0.43,-0.08), extents=(0.01,0.11,0.01)\n  [36]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.48,-0.04), extents=(0.09,0.02,0.01)\n  [37]: color=(0.21, 0.27, 0.89), centroid=(-0.04,0.48,-0.06), extents=(0.02,0.02,0.12)\n  [38]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.38,-0.04), extents=(0.09,0.02,0.01)\n  [39]: color=(0.64, 0.89, 0.21), centroid=(-0.04,0.48,0.05), extents=(0.02,0.02,0.10)\n  [40]: color=(0.43, 0.21, 0.89), centroid=(-0.04,0.39,0.05), extents=(0.02,0.02,0.10)\n  [41]: color=(0.21, 0.72, 0.89), centroid=(-0.04,0.42,0.05), extents=(0.02,0.01,0.10)\n  [42]: color=(0.89, 0.41, 0.21), centroid=(-0.04,0.45,0.05), extents=(0.02,0.01,0.10)\n  [43]: color=(0.55, 0.89, 0.21), centroid=(-0.41,0.01,-0.00), extents=(0.13,0.12,0.02)\n  [44]: color=(0.89, 0.21, 0.30), centroid=(-0.48,0.01,0.05), extents=(0.03,0.08,0.14)\n  [45]: color=(0.27, 0.89, 0.21), centroid=(-0.43,-0.04,0.03), extents=(0.11,0.04,0.07)\n  [46]: color=(0.89, 0.35, 0.21), centroid=(-0.43,0.05,0.03), extents=(0.11,0.04,0.07)\n  [47]: color=(0.89, 0.86, 0.21), centroid=(-0.36,0.06,-0.06), extents=(0.03,0.03,0.12)\n  [48]: color=(0.21, 0.89, 0.32), centroid=(-0.49,0.01,-0.08), extents=(0.01,0.09,0.01)\n  [49]: color=(0.89, 0.21, 0.39), centroid=(-0.48,-0.04,-0.06), extents=(0.04,0.03,0.12)\n  [50]: color=(0.89, 0.21, 0.21), centroid=(-0.48,0.04,0.05), extents=(0.03,0.02,0.11)\n  [51]: color=(0.21, 0.89, 0.83), centroid=(-0.42,-0.04,-0.04), extents=(0.11,0.03,0.01)\n  [52]: color=(0.89, 0.21, 0.75), centroid=(-0.48,-0.03,0.05), extents=(0.03,0.02,0.11)\n  [53]: color=(0.83, 0.89, 0.21), centroid=(-0.48,0.05,-0.06), extents=(0.04,0.03,0.12)\n  [54]: color=(0.89, 0.55, 0.21), centroid=(-0.36,0.01,-0.08), extents=(0.01,0.11,0.01)\n  [55]: color=(0.41, 0.89, 0.21), centroid=(-0.36,-0.05,-0.06), extents=(0.03,0.03,0.12)\n  [56]: color=(0.89, 0.21, 0.24), centroid=(-0.42,0.05,-0.04), extents=(0.11,0.03,0.01)\n  [57]: color=(0.21, 0.44, 0.89), centroid=(0.01,-0.42,0.01), extents=(0.12,0.12,0.02)\n  [58]: color=(0.21, 0.89, 0.46), centroid=(-0.05,-0.42,0.06), extents=(0.01,0.11,0.02)\n  [59]: color=(0.80, 0.21, 0.89), centroid=(-0.06,-0.42,0.11), extents=(0.01,0.12,0.01)\n  [60]: color=(0.24, 0.89, 0.21), centroid=(0.00,-0.37,-0.03), extents=(0.09,0.02,0.01)\n  [61]: color=(0.21, 0.89, 0.55), centroid=(0.05,-0.42,-0.04), extents=(0.01,0.11,0.01)\n  [62]: color=(0.21, 0.64, 0.89), centroid=(0.05,-0.36,-0.06), extents=(0.02,0.03,0.12)\n  [63]: color=(0.69, 0.89, 0.21), centroid=(-0.05,-0.37,0.06), extents=(0.03,0.02,0.11)\n  [64]: color=(0.21, 0.58, 0.89), centroid=(0.00,-0.47,-0.03), extents=(0.09,0.02,0.01)\n  [65]: color=(0.21, 0.22, 0.89), centroid=(-0.05,-0.47,0.06), extents=(0.03,0.02,0.11)\n  [66]: color=(0.21, 0.89, 0.78), centroid=(-0.04,-0.37,-0.06), extents=(0.02,0.03,0.12)\n  [67]: color=(0.89, 0.58, 0.21), centroid=(0.05,-0.48,-0.06), extents=(0.02,0.03,0.12)\n  [68]: color=(0.89, 0.21, 0.66), centroid=(-0.04,-0.42,-0.04), extents=(0.01,0.10,0.01)\n  [69]: color=(0.21, 0.36, 0.89), centroid=(-0.04,-0.47,-0.06), extents=(0.02,0.03,0.12)\n  [70]: color=(0.38, 0.21, 0.89), centroid=(-0.18,-0.05,0.06), extents=(0.03,0.03,0.02)\n  [71]: color=(0.21, 0.86, 0.89), centroid=(-0.16,-0.05,0.06), extents=(0.01,0.01,0.01)\n  [72]: color=(0.89, 0.49, 0.21), centroid=(-0.18,-0.05,0.06), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"7\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"8\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": \"9\", \"material\": \"3\"}, \"22\": {\"parent\": \"9\", \"material\": \"3\"}, \"23\": {\"parent\": \"9\", \"material\": \"3\"}, \"24\": {\"parent\": \"9\", \"material\": \"3\"}, \"25\": {\"parent\": \"9\", \"material\": \"3\"}, \"26\": {\"parent\": \"9\", \"material\": \"3\"}, \"27\": {\"parent\": null, \"material\": \"4\"}, \"28\": {\"parent\": \"27\", \"material\": \"4\"}, \"29\": {\"parent\": \"27\", \"material\": \"5\"}, \"30\": {\"parent\": \"27\", \"material\": \"5\"}, \"31\": {\"parent\": \"27\", \"material\": \"5\"}, \"32\": {\"parent\": \"27\", \"material\": \"5\"}, \"33\": {\"parent\": \"27\", \"material\": \"5\"}, \"34\": {\"parent\": \"27\", \"material\": \"5\"}, \"35\": {\"parent\": \"27\", \"material\": \"5\"}, \"36\": {\"parent\": \"27\", \"material\": \"5\"}, \"37\": {\"parent\": \"27\", \"material\": \"5\"}, \"38\": {\"parent\": \"27\", \"material\": \"5\"}, \"39\": {\"parent\": \"27\", \"material\": \"5\"}, \"40\": {\"parent\": \"27\", \"material\": \"5\"}, \"41\": {\"parent\": \"27\", \"material\": \"5\"}, \"42\": {\"parent\": \"27\", \"material\": \"5\"}, \"43\": {\"parent\": null, \"material\": \"2\"}, \"44\": {\"parent\": \"43\", \"material\": \"2\"}, \"45\": {\"parent\": \"43\", \"material\": \"3\"}, \"46\": {\"parent\": \"43\", \"material\": \"3\"}, \"47\": {\"parent\": \"43\", \"material\": \"3\"}, \"48\": {\"parent\": \"43\", \"material\": \"3\"}, \"49\": {\"parent\": \"43\", \"material\": \"3\"}, \"50\": {\"parent\": \"43\", \"material\": \"3\"}, \"51\": {\"parent\": \"43\", \"material\": \"3\"}, \"52\": {\"parent\": \"43\", \"material\": \"3\"}, \"53\": {\"parent\": \"43\", \"material\": \"3\"}, \"54\": {\"parent\": \"43\", \"material\": \"3\"}, \"55\": {\"parent\": \"43\", \"material\": \"3\"}, \"56\": {\"parent\": \"43\", \"material\": \"3\"}, \"57\": {\"parent\": null, \"material\": \"4\"}, \"58\": {\"parent\": \"57\", \"material\": \"4\"}, \"59\": {\"parent\": \"57\", \"material\": \"4\"}, \"60\": {\"parent\": \"57\", \"material\": \"6\"}, \"61\": {\"parent\": \"57\", \"material\": \"6\"}, \"62\": {\"parent\": \"57\", \"material\": \"6\"}, \"63\": {\"parent\": \"57\", \"material\": \"6\"}, \"64\": {\"parent\": \"57\", \"material\": \"6\"}, \"65\": {\"parent\": \"57\", \"material\": \"6\"}, \"66\": {\"parent\": \"57\", \"material\": \"6\"}, \"67\": {\"parent\": \"57\", \"material\": \"6\"}, \"68\": {\"parent\": \"57\", \"material\": \"6\"}, \"69\": {\"parent\": \"57\", \"material\": \"6\"}, \"70\": {\"parent\": null, \"material\": \"7\"}, \"71\": {\"parent\": \"70\", \"material\": \"8\"}, \"72\": {\"parent\": \"70\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0903_canonical_view.png", "scene_v3/images/v2__scene_0903_canonical_objseg.png", "scene_v3/images/v2__scene_0903_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.01,-0.04), extents=(0.62,0.24,0.17)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(0.43,0.01,-0.00), extents=(0.14,0.13,0.24)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(0.00,0.43,-0.01), extents=(0.12,0.13,0.23)\n  [3]: color=(0.47, 0.89, 0.21), centroid=(-0.42,0.01,0.00), extents=(0.15,0.14,0.24)\n  [4]: color=(0.69, 0.89, 0.21), centroid=(0.00,-0.42,-0.00), extents=(0.13,0.15,0.23)\n  [5]: color=(0.78, 0.89, 0.21), centroid=(-0.17,-0.05,0.06), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0153_canonical_view.png", "scene_v3/images/v2__scene_0153_canonical_seg.png", "scene_v3/images/v2__scene_0153_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(-0.01,0.00,0.06), extents=(0.54,0.33,0.00)\n  [1]: color=(0.89, 0.21, 0.52), centroid=(-0.01,0.00,0.05), extents=(0.55,0.33,0.01)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(-0.01,0.00,0.04), extents=(0.54,0.33,0.00)\n  [3]: color=(0.89, 0.21, 0.66), centroid=(-0.22,0.13,-0.05), extents=(0.02,0.02,0.19)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(-0.22,-0.13,-0.05), extents=(0.02,0.02,0.19)\n  [5]: color=(0.89, 0.49, 0.21), centroid=(0.21,0.13,-0.05), extents=(0.02,0.02,0.19)\n  [6]: color=(0.43, 0.21, 0.89), centroid=(0.21,-0.13,-0.05), extents=(0.02,0.02,0.19)\n  [7]: color=(0.89, 0.55, 0.21), centroid=(-0.23,-0.13,-0.07), extents=(0.01,0.01,0.00)\n  [8]: color=(0.21, 0.89, 0.24), centroid=(-0.23,0.13,-0.07), extents=(0.01,0.01,0.00)\n  [9]: color=(0.21, 0.81, 0.89), centroid=(0.21,-0.13,-0.07), extents=(0.01,0.01,0.00)\n  [10]: color=(0.89, 0.72, 0.21), centroid=(0.21,0.13,-0.07), extents=(0.01,0.01,0.00)\n  [11]: color=(0.21, 0.22, 0.89), centroid=(0.41,0.00,0.00), extents=(0.14,0.14,0.03)\n  [12]: color=(0.75, 0.21, 0.89), centroid=(0.33,0.00,0.11), extents=(0.04,0.11,0.07)\n  [13]: color=(0.21, 0.89, 0.83), centroid=(0.41,0.07,-0.07), extents=(0.16,0.02,0.01)\n  [14]: color=(0.21, 0.41, 0.89), centroid=(0.49,0.00,-0.05), extents=(0.01,0.14,0.01)\n  [15]: color=(0.29, 0.21, 0.89), centroid=(0.34,0.06,-0.07), extents=(0.04,0.03,0.14)\n  [16]: color=(0.89, 0.77, 0.21), centroid=(0.33,0.00,-0.05), extents=(0.01,0.12,0.01)\n  [17]: color=(0.21, 0.50, 0.89), centroid=(0.41,-0.07,-0.07), extents=(0.16,0.02,0.01)\n  [18]: color=(0.89, 0.21, 0.24), centroid=(0.48,0.07,-0.07), extents=(0.04,0.03,0.14)\n  [19]: color=(0.35, 0.21, 0.89), centroid=(0.34,-0.05,0.07), extents=(0.04,0.02,0.14)\n  [20]: color=(0.80, 0.21, 0.89), centroid=(0.48,-0.07,-0.07), extents=(0.04,0.03,0.14)\n  [21]: color=(0.83, 0.89, 0.21), centroid=(0.34,0.05,0.07), extents=(0.04,0.02,0.14)\n  [22]: color=(0.57, 0.21, 0.89), centroid=(0.34,-0.06,-0.07), extents=(0.04,0.03,0.14)\n  [23]: color=(0.89, 0.58, 0.21), centroid=(0.41,0.06,0.02), extents=(0.13,0.03,0.05)\n  [24]: color=(0.89, 0.21, 0.21), centroid=(0.41,-0.06,0.02), extents=(0.13,0.03,0.05)\n  [25]: color=(0.21, 0.72, 0.89), centroid=(-0.41,0.00,-0.00), extents=(0.15,0.13,0.02)\n  [26]: color=(0.24, 0.89, 0.21), centroid=(-0.48,0.00,0.06), extents=(0.04,0.10,0.17)\n  [27]: color=(0.33, 0.89, 0.21), centroid=(-0.42,0.06,0.04), extents=(0.13,0.03,0.11)\n  [28]: color=(0.89, 0.21, 0.30), centroid=(-0.42,-0.06,0.04), extents=(0.13,0.03,0.11)\n  [29]: color=(0.21, 0.64, 0.89), centroid=(-0.35,0.00,-0.09), extents=(0.01,0.12,0.01)\n  [30]: color=(0.69, 0.89, 0.21), centroid=(-0.48,0.04,-0.08), extents=(0.04,0.02,0.14)\n  [31]: color=(0.21, 0.89, 0.55), centroid=(-0.48,-0.04,-0.08), extents=(0.04,0.02,0.14)\n  [32]: color=(0.21, 0.89, 0.38), centroid=(-0.35,0.06,-0.08), extents=(0.03,0.02,0.14)\n  [33]: color=(0.41, 0.89, 0.21), centroid=(-0.48,0.04,0.06), extents=(0.03,0.02,0.14)\n  [34]: color=(0.52, 0.21, 0.89), centroid=(-0.41,0.05,-0.08), extents=(0.13,0.03,0.01)\n  [35]: color=(0.89, 0.21, 0.44), centroid=(-0.35,-0.06,-0.08), extents=(0.03,0.02,0.14)\n  [36]: color=(0.89, 0.27, 0.21), centroid=(-0.48,-0.04,0.06), extents=(0.03,0.02,0.14)\n  [37]: color=(0.21, 0.89, 0.69), centroid=(-0.41,-0.05,-0.08), extents=(0.13,0.03,0.01)\n  [38]: color=(0.89, 0.21, 0.80), centroid=(-0.48,0.00,-0.09), extents=(0.01,0.08,0.01)\n  [39]: color=(0.47, 0.89, 0.21), centroid=(0.09,-0.02,0.09), extents=(0.05,0.05,0.06)\n  [40]: color=(0.89, 0.35, 0.21), centroid=(0.09,-0.02,0.09), extents=(0.04,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": \"11\", \"material\": \"1\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": \"11\", \"material\": \"2\"}, \"25\": {\"parent\": null, \"material\": \"3\"}, \"26\": {\"parent\": \"25\", \"material\": \"3\"}, \"27\": {\"parent\": \"25\", \"material\": \"3\"}, \"28\": {\"parent\": \"25\", \"material\": \"3\"}, \"29\": {\"parent\": \"25\", \"material\": \"3\"}, \"30\": {\"parent\": \"25\", \"material\": \"3\"}, \"31\": {\"parent\": \"25\", \"material\": \"3\"}, \"32\": {\"parent\": \"25\", \"material\": \"3\"}, \"33\": {\"parent\": \"25\", \"material\": \"3\"}, \"34\": {\"parent\": \"25\", \"material\": \"3\"}, \"35\": {\"parent\": \"25\", \"material\": \"3\"}, \"36\": {\"parent\": \"25\", \"material\": \"3\"}, \"37\": {\"parent\": \"25\", \"material\": \"3\"}, \"38\": {\"parent\": \"25\", \"material\": \"3\"}, \"39\": {\"parent\": null, \"material\": \"4\"}, \"40\": {\"parent\": \"39\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0153_canonical_view.png", "scene_v3/images/v2__scene_0153_canonical_objseg.png", "scene_v3/images/v2__scene_0153_view_5.png", "scene_v3/images/v2__scene_0153_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.41, 0.89), centroid=(-0.01,0.00,-0.04), extents=(0.55,0.33,0.20)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(0.41,0.00,0.00), extents=(0.19,0.16,0.29)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(-0.41,0.00,-0.00), extents=(0.17,0.15,0.29)\n  [3]: color=(0.89, 0.21, 0.75), centroid=(0.09,-0.02,0.09), extents=(0.05,0.05,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0927_canonical_view.png", "scene_v3/images/v2__scene_0927_canonical_seg.png", "scene_v3/images/v2__scene_0927_view_1.png", "scene_v3/images/v2__scene_0927_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(-0.01,-0.00,0.11), extents=(0.48,0.41,0.00)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(-0.01,0.00,0.10), extents=(0.49,0.41,0.02)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(-0.01,-0.00,0.09), extents=(0.48,0.41,0.00)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(-0.20,-0.00,-0.04), extents=(0.02,0.34,0.27)\n  [4]: color=(0.89, 0.21, 0.89), centroid=(0.18,-0.00,-0.04), extents=(0.02,0.34,0.27)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(0.40,0.00,-0.00), extents=(0.16,0.15,0.03)\n  [6]: color=(0.21, 0.89, 0.74), centroid=(0.31,0.00,0.07), extents=(0.05,0.11,0.20)\n  [7]: color=(0.21, 0.44, 0.89), centroid=(0.39,-0.07,0.05), extents=(0.18,0.05,0.10)\n  [8]: color=(0.89, 0.77, 0.21), centroid=(0.39,0.07,0.05), extents=(0.18,0.05,0.10)\n  [9]: color=(0.89, 0.21, 0.84), centroid=(0.31,0.05,-0.09), extents=(0.04,0.02,0.17)\n  [10]: color=(0.41, 0.89, 0.21), centroid=(0.47,-0.00,-0.12), extents=(0.01,0.14,0.01)\n  [11]: color=(0.78, 0.89, 0.21), centroid=(0.31,-0.04,0.07), extents=(0.04,0.02,0.15)\n  [12]: color=(0.29, 0.21, 0.89), centroid=(0.48,0.07,-0.09), extents=(0.04,0.02,0.17)\n  [13]: color=(0.89, 0.21, 0.66), centroid=(0.39,-0.06,-0.10), extents=(0.15,0.04,0.02)\n  [14]: color=(0.89, 0.21, 0.80), centroid=(0.31,-0.05,-0.09), extents=(0.04,0.02,0.17)\n  [15]: color=(0.89, 0.72, 0.21), centroid=(0.39,0.06,-0.10), extents=(0.15,0.04,0.02)\n  [16]: color=(0.21, 0.89, 0.83), centroid=(0.48,-0.07,-0.09), extents=(0.04,0.02,0.17)\n  [17]: color=(0.69, 0.89, 0.21), centroid=(0.31,0.04,0.07), extents=(0.04,0.02,0.15)\n  [18]: color=(0.64, 0.89, 0.21), centroid=(0.31,-0.00,-0.12), extents=(0.01,0.09,0.01)\n  [19]: color=(0.21, 0.58, 0.89), centroid=(-0.41,0.00,-0.00), extents=(0.14,0.16,0.02)\n  [20]: color=(0.21, 0.89, 0.60), centroid=(-0.49,0.00,0.15), extents=(0.01,0.13,0.03)\n  [21]: color=(0.38, 0.21, 0.89), centroid=(-0.48,0.05,0.08), extents=(0.04,0.02,0.17)\n  [22]: color=(0.89, 0.35, 0.21), centroid=(-0.34,0.07,-0.09), extents=(0.03,0.03,0.17)\n  [23]: color=(0.89, 0.21, 0.52), centroid=(-0.48,-0.05,0.08), extents=(0.04,0.02,0.17)\n  [24]: color=(0.21, 0.22, 0.89), centroid=(-0.34,-0.07,-0.09), extents=(0.03,0.03,0.17)\n  [25]: color=(0.21, 0.89, 0.24), centroid=(-0.48,0.03,0.07), extents=(0.04,0.02,0.16)\n  [26]: color=(0.89, 0.21, 0.47), centroid=(-0.48,-0.03,0.07), extents=(0.04,0.02,0.16)\n  [27]: color=(0.75, 0.21, 0.89), centroid=(-0.47,-0.06,-0.09), extents=(0.02,0.03,0.17)\n  [28]: color=(0.89, 0.58, 0.21), centroid=(-0.47,0.06,-0.09), extents=(0.02,0.03,0.17)\n  [29]: color=(0.21, 0.36, 0.89), centroid=(-0.48,0.05,0.07), extents=(0.04,0.02,0.15)\n  [30]: color=(0.89, 0.86, 0.21), centroid=(-0.48,-0.05,0.07), extents=(0.04,0.02,0.15)\n  [31]: color=(0.21, 0.89, 0.69), centroid=(-0.48,0.00,0.07), extents=(0.04,0.01,0.16)\n  [32]: color=(0.55, 0.89, 0.21), centroid=(-0.41,-0.06,0.04), extents=(0.15,0.03,0.10)\n  [33]: color=(0.89, 0.21, 0.75), centroid=(-0.41,0.06,0.04), extents=(0.15,0.03,0.10)\n  [34]: color=(0.89, 0.55, 0.21), centroid=(0.15,-0.10,0.14), extents=(0.04,0.04,0.05)\n  [35]: color=(0.24, 0.89, 0.21), centroid=(0.15,-0.10,0.14), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"1\"}, \"22\": {\"parent\": \"19\", \"material\": \"1\"}, \"23\": {\"parent\": \"19\", \"material\": \"1\"}, \"24\": {\"parent\": \"19\", \"material\": \"1\"}, \"25\": {\"parent\": \"19\", \"material\": \"1\"}, \"26\": {\"parent\": \"19\", \"material\": \"1\"}, \"27\": {\"parent\": \"19\", \"material\": \"1\"}, \"28\": {\"parent\": \"19\", \"material\": \"1\"}, \"29\": {\"parent\": \"19\", \"material\": \"1\"}, \"30\": {\"parent\": \"19\", \"material\": \"1\"}, \"31\": {\"parent\": \"19\", \"material\": \"1\"}, \"32\": {\"parent\": \"19\", \"material\": \"1\"}, \"33\": {\"parent\": \"19\", \"material\": \"1\"}, \"34\": {\"parent\": null, \"material\": \"4\"}, \"35\": {\"parent\": \"34\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0927_canonical_view.png", "scene_v3/images/v2__scene_0927_canonical_objseg.png", "scene_v3/images/v2__scene_0927_view_9.png", "scene_v3/images/v2__scene_0927_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(-0.01,0.00,-0.03), extents=(0.49,0.41,0.28)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(0.39,0.00,0.00), extents=(0.21,0.18,0.35)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(-0.41,-0.00,-0.01), extents=(0.17,0.17,0.34)\n  [3]: color=(0.66, 0.21, 0.89), centroid=(0.15,-0.10,0.14), extents=(0.04,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0642_canonical_view.png", "scene_v3/images/v2__scene_0642_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(-0.11,0.00,0.09), extents=(0.66,0.29,0.00)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(-0.11,0.00,0.09), extents=(0.66,0.30,0.01)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.11,0.00,0.08), extents=(0.66,0.29,0.00)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.37,0.00,-0.03), extents=(0.02,0.24,0.23)\n  [4]: color=(0.89, 0.21, 0.84), centroid=(0.15,0.00,-0.03), extents=(0.02,0.24,0.23)\n  [5]: color=(0.78, 0.89, 0.21), centroid=(0.37,0.00,0.01), extents=(0.13,0.14,0.03)\n  [6]: color=(0.83, 0.89, 0.21), centroid=(0.29,0.00,0.11), extents=(0.02,0.13,0.06)\n  [7]: color=(0.21, 0.89, 0.32), centroid=(0.30,-0.05,0.07), extents=(0.04,0.02,0.13)\n  [8]: color=(0.89, 0.27, 0.21), centroid=(0.36,0.06,-0.06), extents=(0.10,0.02,0.02)\n  [9]: color=(0.89, 0.21, 0.80), centroid=(0.31,0.06,-0.07), extents=(0.03,0.03,0.15)\n  [10]: color=(0.21, 0.41, 0.89), centroid=(0.30,0.06,0.07), extents=(0.04,0.02,0.13)\n  [11]: color=(0.89, 0.41, 0.21), centroid=(0.42,-0.06,-0.07), extents=(0.04,0.03,0.15)\n  [12]: color=(0.21, 0.89, 0.46), centroid=(0.31,-0.06,-0.07), extents=(0.03,0.03,0.15)\n  [13]: color=(0.21, 0.72, 0.89), centroid=(0.36,-0.05,-0.06), extents=(0.10,0.02,0.02)\n  [14]: color=(0.89, 0.55, 0.21), centroid=(0.42,0.06,-0.07), extents=(0.04,0.03,0.15)\n  [15]: color=(0.21, 0.27, 0.89), centroid=(-0.34,0.41,0.00), extents=(0.13,0.15,0.02)\n  [16]: color=(0.89, 0.21, 0.66), centroid=(-0.40,0.41,0.07), extents=(0.02,0.15,0.03)\n  [17]: color=(0.69, 0.89, 0.21), centroid=(-0.42,0.41,0.12), extents=(0.02,0.17,0.03)\n  [18]: color=(0.61, 0.89, 0.21), centroid=(-0.33,0.48,0.03), extents=(0.14,0.02,0.07)\n  [19]: color=(0.33, 0.89, 0.21), centroid=(-0.33,0.34,0.03), extents=(0.14,0.02,0.07)\n  [20]: color=(0.21, 0.89, 0.69), centroid=(-0.41,0.34,0.07), extents=(0.04,0.03,0.13)\n  [21]: color=(0.21, 0.89, 0.24), centroid=(-0.34,0.49,-0.06), extents=(0.13,0.01,0.01)\n  [22]: color=(0.66, 0.21, 0.89), centroid=(-0.41,0.48,0.07), extents=(0.04,0.03,0.13)\n  [23]: color=(0.89, 0.21, 0.44), centroid=(-0.40,0.48,-0.07), extents=(0.02,0.03,0.15)\n  [24]: color=(0.21, 0.36, 0.89), centroid=(-0.28,0.48,-0.07), extents=(0.03,0.03,0.15)\n  [25]: color=(0.21, 0.58, 0.89), centroid=(-0.28,0.34,-0.07), extents=(0.03,0.03,0.15)\n  [26]: color=(0.21, 0.89, 0.38), centroid=(-0.40,0.34,-0.07), extents=(0.02,0.03,0.15)\n  [27]: color=(0.52, 0.21, 0.89), centroid=(-0.27,0.41,-0.08), extents=(0.01,0.16,0.01)\n  [28]: color=(0.35, 0.21, 0.89), centroid=(-0.34,0.33,-0.06), extents=(0.13,0.01,0.01)\n  [29]: color=(0.89, 0.21, 0.52), centroid=(-0.41,0.41,-0.08), extents=(0.01,0.16,0.01)\n  [30]: color=(0.21, 0.22, 0.89), centroid=(-0.33,-0.41,0.01), extents=(0.15,0.14,0.02)\n  [31]: color=(0.27, 0.89, 0.21), centroid=(-0.42,-0.41,0.10), extents=(0.03,0.10,0.08)\n  [32]: color=(0.21, 0.89, 0.60), centroid=(-0.34,-0.46,0.04), extents=(0.15,0.03,0.08)\n  [33]: color=(0.41, 0.89, 0.21), centroid=(-0.34,-0.35,0.04), extents=(0.15,0.03,0.08)\n  [34]: color=(0.89, 0.21, 0.61), centroid=(-0.27,-0.33,-0.07), extents=(0.02,0.04,0.15)\n  [35]: color=(0.21, 0.89, 0.74), centroid=(-0.41,-0.45,0.07), extents=(0.04,0.02,0.13)\n  [36]: color=(0.21, 0.44, 0.89), centroid=(-0.27,-0.48,-0.07), extents=(0.02,0.04,0.15)\n  [37]: color=(0.55, 0.89, 0.21), centroid=(-0.41,-0.36,0.07), extents=(0.04,0.02,0.13)\n  [38]: color=(0.89, 0.21, 0.30), centroid=(-0.41,-0.34,-0.07), extents=(0.04,0.04,0.15)\n  [39]: color=(0.89, 0.21, 0.24), centroid=(-0.41,-0.47,-0.07), extents=(0.04,0.04,0.15)\n  [40]: color=(0.29, 0.21, 0.89), centroid=(-0.11,0.03,0.10), extents=(0.03,0.03,0.02)\n  [41]: color=(0.21, 0.89, 0.78), centroid=(-0.10,0.03,0.10), extents=(0.01,0.01,0.01)\n  [42]: color=(0.89, 0.63, 0.21), centroid=(-0.11,0.03,0.10), extents=(0.02,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": null, \"material\": \"0\"}, \"16\": {\"parent\": \"15\", \"material\": \"0\"}, \"17\": {\"parent\": \"15\", \"material\": \"0\"}, \"18\": {\"parent\": \"15\", \"material\": \"3\"}, \"19\": {\"parent\": \"15\", \"material\": \"3\"}, \"20\": {\"parent\": \"15\", \"material\": \"3\"}, \"21\": {\"parent\": \"15\", \"material\": \"3\"}, \"22\": {\"parent\": \"15\", \"material\": \"3\"}, \"23\": {\"parent\": \"15\", \"material\": \"3\"}, \"24\": {\"parent\": \"15\", \"material\": \"3\"}, \"25\": {\"parent\": \"15\", \"material\": \"3\"}, \"26\": {\"parent\": \"15\", \"material\": \"3\"}, \"27\": {\"parent\": \"15\", \"material\": \"3\"}, \"28\": {\"parent\": \"15\", \"material\": \"3\"}, \"29\": {\"parent\": \"15\", \"material\": \"3\"}, \"30\": {\"parent\": null, \"material\": \"0\"}, \"31\": {\"parent\": \"30\", \"material\": \"0\"}, \"32\": {\"parent\": \"30\", \"material\": \"4\"}, \"33\": {\"parent\": \"30\", \"material\": \"4\"}, \"34\": {\"parent\": \"30\", \"material\": \"4\"}, \"35\": {\"parent\": \"30\", \"material\": \"4\"}, \"36\": {\"parent\": \"30\", \"material\": \"4\"}, \"37\": {\"parent\": \"30\", \"material\": \"4\"}, \"38\": {\"parent\": \"30\", \"material\": \"4\"}, \"39\": {\"parent\": \"30\", \"material\": \"4\"}, \"40\": {\"parent\": null, \"material\": \"5\"}, \"41\": {\"parent\": \"40\", \"material\": \"6\"}, \"42\": {\"parent\": \"40\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0642_canonical_view.png", "scene_v3/images/v2__scene_0642_canonical_objseg.png", "scene_v3/images/v2__scene_0642_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(-0.11,0.00,-0.03), extents=(0.66,0.30,0.23)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(0.36,0.00,0.00), extents=(0.16,0.14,0.28)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(-0.34,0.41,-0.00), extents=(0.18,0.18,0.28)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.34,-0.41,-0.00), extents=(0.17,0.19,0.28)\n  [4]: color=(0.24, 0.89, 0.21), centroid=(-0.11,0.03,0.10), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0726_canonical_view.png", "scene_v3/images/v2__scene_0726_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(-0.11,0.01,0.10), extents=(0.69,0.34,0.00)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(-0.11,0.01,0.09), extents=(0.69,0.34,0.02)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(-0.11,0.01,0.09), extents=(0.69,0.34,0.00)\n  [3]: color=(0.21, 0.89, 0.74), centroid=(-0.38,0.01,-0.03), extents=(0.02,0.28,0.24)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(0.17,0.01,-0.03), extents=(0.02,0.28,0.24)\n  [5]: color=(0.89, 0.21, 0.30), centroid=(0.39,0.01,-0.01), extents=(0.14,0.13,0.02)\n  [6]: color=(0.41, 0.89, 0.21), centroid=(0.32,0.01,0.09), extents=(0.04,0.10,0.11)\n  [7]: color=(0.29, 0.21, 0.89), centroid=(0.32,-0.03,-0.08), extents=(0.03,0.03,0.14)\n  [8]: color=(0.89, 0.21, 0.66), centroid=(0.32,-0.03,0.06), extents=(0.03,0.02,0.14)\n  [9]: color=(0.35, 0.21, 0.89), centroid=(0.43,0.06,-0.08), extents=(0.03,0.03,0.14)\n  [10]: color=(0.89, 0.72, 0.21), centroid=(0.38,0.06,-0.05), extents=(0.11,0.04,0.02)\n  [11]: color=(0.21, 0.64, 0.89), centroid=(0.43,-0.05,-0.08), extents=(0.03,0.03,0.14)\n  [12]: color=(0.47, 0.89, 0.21), centroid=(0.32,0.05,0.06), extents=(0.03,0.02,0.14)\n  [13]: color=(0.24, 0.89, 0.21), centroid=(0.38,-0.04,-0.05), extents=(0.11,0.04,0.02)\n  [14]: color=(0.89, 0.21, 0.21), centroid=(0.32,0.05,-0.08), extents=(0.03,0.03,0.14)\n  [15]: color=(0.21, 0.89, 0.83), centroid=(-0.35,0.42,-0.00), extents=(0.13,0.15,0.02)\n  [16]: color=(0.89, 0.27, 0.21), centroid=(-0.41,0.42,0.11), extents=(0.01,0.15,0.02)\n  [17]: color=(0.75, 0.21, 0.89), centroid=(-0.41,0.42,-0.08), extents=(0.01,0.14,0.01)\n  [18]: color=(0.21, 0.58, 0.89), centroid=(-0.30,0.49,-0.08), extents=(0.01,0.01,0.15)\n  [19]: color=(0.89, 0.21, 0.75), centroid=(-0.36,0.49,-0.09), extents=(0.10,0.01,0.01)\n  [20]: color=(0.21, 0.89, 0.60), centroid=(-0.41,0.36,0.06), extents=(0.01,0.01,0.12)\n  [21]: color=(0.21, 0.89, 0.69), centroid=(-0.30,0.42,-0.08), extents=(0.01,0.14,0.01)\n  [22]: color=(0.33, 0.89, 0.21), centroid=(-0.41,0.36,-0.08), extents=(0.01,0.01,0.15)\n  [23]: color=(0.27, 0.89, 0.21), centroid=(-0.36,0.36,-0.09), extents=(0.10,0.01,0.01)\n  [24]: color=(0.89, 0.77, 0.21), centroid=(-0.41,0.49,0.06), extents=(0.01,0.01,0.12)\n  [25]: color=(0.83, 0.89, 0.21), centroid=(-0.41,0.49,-0.08), extents=(0.01,0.01,0.15)\n  [26]: color=(0.21, 0.89, 0.24), centroid=(-0.30,0.36,-0.08), extents=(0.01,0.01,0.15)\n  [27]: color=(0.89, 0.21, 0.47), centroid=(-0.41,0.49,0.05), extents=(0.01,0.01,0.11)\n  [28]: color=(0.89, 0.35, 0.21), centroid=(-0.41,0.36,0.05), extents=(0.01,0.01,0.11)\n  [29]: color=(0.21, 0.44, 0.89), centroid=(-0.41,0.42,0.05), extents=(0.01,0.01,0.12)\n  [30]: color=(0.55, 0.89, 0.21), centroid=(-0.36,0.36,0.03), extents=(0.10,0.02,0.08)\n  [31]: color=(0.21, 0.50, 0.89), centroid=(-0.36,0.49,0.03), extents=(0.10,0.02,0.08)\n  [32]: color=(0.38, 0.21, 0.89), centroid=(-0.34,-0.41,-0.00), extents=(0.12,0.14,0.02)\n  [33]: color=(0.61, 0.89, 0.21), centroid=(-0.41,-0.41,0.06), extents=(0.04,0.14,0.13)\n  [34]: color=(0.21, 0.86, 0.89), centroid=(-0.34,-0.49,-0.06), extents=(0.12,0.01,0.01)\n  [35]: color=(0.89, 0.21, 0.89), centroid=(-0.34,-0.33,-0.06), extents=(0.12,0.01,0.01)\n  [36]: color=(0.89, 0.21, 0.44), centroid=(-0.28,-0.48,-0.08), extents=(0.02,0.03,0.14)\n  [37]: color=(0.89, 0.21, 0.84), centroid=(-0.40,-0.48,-0.08), extents=(0.02,0.03,0.14)\n  [38]: color=(0.69, 0.89, 0.21), centroid=(-0.41,-0.47,0.06), extents=(0.04,0.02,0.13)\n  [39]: color=(0.80, 0.21, 0.89), centroid=(-0.40,-0.34,-0.08), extents=(0.02,0.03,0.14)\n  [40]: color=(0.21, 0.89, 0.38), centroid=(-0.28,-0.34,-0.08), extents=(0.02,0.03,0.14)\n  [41]: color=(0.21, 0.72, 0.89), centroid=(-0.41,-0.35,0.06), extents=(0.04,0.02,0.13)\n  [42]: color=(0.21, 0.89, 0.32), centroid=(-0.34,-0.35,0.02), extents=(0.11,0.02,0.07)\n  [43]: color=(0.21, 0.89, 0.55), centroid=(-0.34,-0.47,0.02), extents=(0.11,0.02,0.07)\n  [44]: color=(0.89, 0.58, 0.21), centroid=(-0.17,0.12,0.12), extents=(0.03,0.03,0.05)\n  [45]: color=(0.43, 0.21, 0.89), centroid=(-0.17,0.12,0.13), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"1\"}, \"8\": {\"parent\": \"5\", \"material\": \"1\"}, \"9\": {\"parent\": \"5\", \"material\": \"1\"}, \"10\": {\"parent\": \"5\", \"material\": \"1\"}, \"11\": {\"parent\": \"5\", \"material\": \"1\"}, \"12\": {\"parent\": \"5\", \"material\": \"1\"}, \"13\": {\"parent\": \"5\", \"material\": \"1\"}, \"14\": {\"parent\": \"5\", \"material\": \"1\"}, \"15\": {\"parent\": null, \"material\": \"0\"}, \"16\": {\"parent\": \"15\", \"material\": \"0\"}, \"17\": {\"parent\": \"15\", \"material\": \"0\"}, \"18\": {\"parent\": \"15\", \"material\": \"0\"}, \"19\": {\"parent\": \"15\", \"material\": \"0\"}, \"20\": {\"parent\": \"15\", \"material\": \"0\"}, \"21\": {\"parent\": \"15\", \"material\": \"0\"}, \"22\": {\"parent\": \"15\", \"material\": \"0\"}, \"23\": {\"parent\": \"15\", \"material\": \"0\"}, \"24\": {\"parent\": \"15\", \"material\": \"0\"}, \"25\": {\"parent\": \"15\", \"material\": \"0\"}, \"26\": {\"parent\": \"15\", \"material\": \"0\"}, \"27\": {\"parent\": \"15\", \"material\": \"0\"}, \"28\": {\"parent\": \"15\", \"material\": \"0\"}, \"29\": {\"parent\": \"15\", \"material\": \"0\"}, \"30\": {\"parent\": \"15\", \"material\": \"0\"}, \"31\": {\"parent\": \"15\", \"material\": \"0\"}, \"32\": {\"parent\": null, \"material\": \"2\"}, \"33\": {\"parent\": \"32\", \"material\": \"2\"}, \"34\": {\"parent\": \"32\", \"material\": \"1\"}, \"35\": {\"parent\": \"32\", \"material\": \"1\"}, \"36\": {\"parent\": \"32\", \"material\": \"1\"}, \"37\": {\"parent\": \"32\", \"material\": \"1\"}, \"38\": {\"parent\": \"32\", \"material\": \"1\"}, \"39\": {\"parent\": \"32\", \"material\": \"1\"}, \"40\": {\"parent\": \"32\", \"material\": \"1\"}, \"41\": {\"parent\": \"32\", \"material\": \"1\"}, \"42\": {\"parent\": \"32\", \"material\": \"1\"}, \"43\": {\"parent\": \"32\", \"material\": \"1\"}, \"44\": {\"parent\": null, \"material\": \"3\"}, \"45\": {\"parent\": \"44\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0726_canonical_view.png", "scene_v3/images/v2__scene_0726_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(-0.11,0.01,-0.02), extents=(0.69,0.34,0.25)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(0.37,0.01,-0.00), extents=(0.16,0.14,0.29)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(-0.35,0.42,-0.01), extents=(0.13,0.15,0.27)\n  [3]: color=(0.89, 0.21, 0.21), centroid=(-0.35,-0.41,-0.01), extents=(0.15,0.18,0.27)\n  [4]: color=(0.89, 0.21, 0.75), centroid=(-0.17,0.12,0.12), extents=(0.03,0.03,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0573_canonical_view.png", "scene_v3/images/v2__scene_0573_canonical_seg.png", "scene_v3/images/v2__scene_0573_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(-0.00,-0.00,0.07), extents=(0.62,0.27,0.00)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(-0.00,-0.00,0.06), extents=(0.63,0.27,0.01)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(-0.00,-0.00,0.06), extents=(0.62,0.27,0.00)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.27,0.11,-0.03), extents=(0.06,0.03,0.18)\n  [4]: color=(0.21, 0.89, 0.32), centroid=(0.27,-0.12,-0.03), extents=(0.06,0.03,0.18)\n  [5]: color=(0.21, 0.64, 0.89), centroid=(-0.27,-0.12,-0.03), extents=(0.06,0.03,0.18)\n  [6]: color=(0.89, 0.27, 0.21), centroid=(0.27,0.11,-0.03), extents=(0.06,0.03,0.18)\n  [7]: color=(0.21, 0.36, 0.89), centroid=(-0.00,-0.00,-0.00), extents=(0.53,0.23,0.01)\n  [8]: color=(0.33, 0.89, 0.21), centroid=(-0.00,-0.00,-0.00), extents=(0.53,0.23,0.01)\n  [9]: color=(0.89, 0.21, 0.24), centroid=(0.43,-0.00,0.00), extents=(0.11,0.11,0.02)\n  [10]: color=(0.21, 0.86, 0.89), centroid=(0.38,-0.00,0.06), extents=(0.02,0.11,0.14)\n  [11]: color=(0.21, 0.89, 0.74), centroid=(0.48,-0.00,-0.05), extents=(0.01,0.11,0.01)\n  [12]: color=(0.29, 0.21, 0.89), centroid=(0.38,-0.00,-0.05), extents=(0.01,0.10,0.01)\n  [13]: color=(0.89, 0.21, 0.52), centroid=(0.47,0.05,-0.06), extents=(0.03,0.02,0.13)\n  [14]: color=(0.38, 0.21, 0.89), centroid=(0.47,-0.06,-0.06), extents=(0.03,0.02,0.13)\n  [15]: color=(0.52, 0.21, 0.89), centroid=(0.38,-0.05,-0.06), extents=(0.02,0.02,0.13)\n  [16]: color=(0.89, 0.21, 0.61), centroid=(0.38,0.04,-0.06), extents=(0.02,0.02,0.13)\n  [17]: color=(0.89, 0.35, 0.21), centroid=(0.38,-0.05,0.06), extents=(0.02,0.02,0.11)\n  [18]: color=(0.21, 0.50, 0.89), centroid=(0.38,0.04,0.06), extents=(0.02,0.02,0.11)\n  [19]: color=(0.78, 0.89, 0.21), centroid=(0.43,-0.05,0.04), extents=(0.10,0.02,0.09)\n  [20]: color=(0.89, 0.77, 0.21), centroid=(0.43,0.04,0.04), extents=(0.10,0.02,0.09)\n  [21]: color=(0.89, 0.49, 0.21), centroid=(0.01,0.43,-0.01), extents=(0.13,0.12,0.01)\n  [22]: color=(0.57, 0.21, 0.89), centroid=(-0.06,0.43,0.05), extents=(0.03,0.09,0.12)\n  [23]: color=(0.41, 0.89, 0.21), centroid=(0.05,0.43,-0.08), extents=(0.01,0.12,0.01)\n  [24]: color=(0.89, 0.21, 0.30), centroid=(-0.06,0.43,-0.08), extents=(0.01,0.09,0.01)\n  [25]: color=(0.89, 0.21, 0.84), centroid=(0.05,0.49,-0.07), extents=(0.02,0.03,0.12)\n  [26]: color=(0.80, 0.21, 0.89), centroid=(-0.06,0.38,-0.07), extents=(0.03,0.03,0.12)\n  [27]: color=(0.89, 0.21, 0.75), centroid=(-0.06,0.47,-0.07), extents=(0.03,0.03,0.12)\n  [28]: color=(0.89, 0.86, 0.21), centroid=(0.05,0.37,-0.07), extents=(0.02,0.03,0.12)\n  [29]: color=(0.89, 0.58, 0.21), centroid=(-0.06,0.39,0.05), extents=(0.03,0.01,0.12)\n  [30]: color=(0.75, 0.21, 0.89), centroid=(-0.06,0.46,0.05), extents=(0.03,0.01,0.12)\n  [31]: color=(0.83, 0.89, 0.21), centroid=(-0.00,0.47,0.04), extents=(0.12,0.03,0.09)\n  [32]: color=(0.21, 0.72, 0.89), centroid=(-0.00,0.38,0.04), extents=(0.12,0.03,0.09)\n  [33]: color=(0.21, 0.89, 0.55), centroid=(-0.43,-0.00,0.01), extents=(0.12,0.10,0.01)\n  [34]: color=(0.24, 0.89, 0.21), centroid=(-0.48,-0.00,0.06), extents=(0.01,0.08,0.01)\n  [35]: color=(0.21, 0.81, 0.89), centroid=(-0.48,-0.00,0.09), extents=(0.01,0.08,0.01)\n  [36]: color=(0.21, 0.89, 0.83), centroid=(-0.48,-0.00,0.11), extents=(0.01,0.08,0.01)\n  [37]: color=(0.27, 0.89, 0.21), centroid=(-0.43,-0.05,0.03), extents=(0.10,0.03,0.06)\n  [38]: color=(0.35, 0.21, 0.89), centroid=(-0.43,0.04,0.03), extents=(0.10,0.03,0.06)\n  [39]: color=(0.55, 0.89, 0.21), centroid=(-0.48,-0.04,-0.06), extents=(0.01,0.01,0.13)\n  [40]: color=(0.21, 0.89, 0.46), centroid=(-0.38,-0.05,-0.06), extents=(0.01,0.01,0.13)\n  [41]: color=(0.69, 0.89, 0.21), centroid=(-0.48,-0.04,0.06), extents=(0.01,0.01,0.11)\n  [42]: color=(0.21, 0.22, 0.89), centroid=(-0.48,0.03,0.06), extents=(0.01,0.01,0.11)\n  [43]: color=(0.21, 0.44, 0.89), centroid=(-0.48,0.03,-0.06), extents=(0.01,0.01,0.13)\n  [44]: color=(0.89, 0.55, 0.21), centroid=(-0.38,0.04,-0.06), extents=(0.01,0.01,0.13)\n  [45]: color=(0.89, 0.21, 0.80), centroid=(0.00,-0.43,0.00), extents=(0.12,0.12,0.03)\n  [46]: color=(0.21, 0.89, 0.38), centroid=(-0.06,-0.43,0.09), extents=(0.02,0.08,0.06)\n  [47]: color=(0.89, 0.21, 0.66), centroid=(0.05,-0.49,-0.06), extents=(0.03,0.02,0.12)\n  [48]: color=(0.21, 0.89, 0.69), centroid=(-0.06,-0.43,-0.09), extents=(0.01,0.10,0.01)\n  [49]: color=(0.89, 0.21, 0.89), centroid=(0.06,-0.43,-0.09), extents=(0.01,0.12,0.01)\n  [50]: color=(0.89, 0.21, 0.39), centroid=(0.05,-0.38,-0.06), extents=(0.03,0.02,0.12)\n  [51]: color=(0.89, 0.21, 0.47), centroid=(-0.06,-0.47,0.06), extents=(0.02,0.02,0.12)\n  [52]: color=(0.89, 0.72, 0.21), centroid=(-0.06,-0.48,-0.06), extents=(0.02,0.02,0.12)\n  [53]: color=(0.89, 0.21, 0.21), centroid=(-0.06,-0.39,-0.06), extents=(0.02,0.02,0.12)\n  [54]: color=(0.21, 0.41, 0.89), centroid=(-0.00,-0.48,-0.06), extents=(0.11,0.02,0.01)\n  [55]: color=(0.89, 0.41, 0.21), centroid=(-0.06,-0.40,0.06), extents=(0.02,0.02,0.12)\n  [56]: color=(0.21, 0.89, 0.78), centroid=(-0.00,-0.38,-0.06), extents=(0.11,0.02,0.01)\n  [57]: color=(0.21, 0.58, 0.89), centroid=(-0.01,-0.38,0.02), extents=(0.10,0.03,0.05)\n  [58]: color=(0.66, 0.21, 0.89), centroid=(-0.01,-0.48,0.02), extents=(0.10,0.03,0.05)\n  [59]: color=(0.21, 0.89, 0.60), centroid=(0.25,-0.09,0.09), extents=(0.04,0.04,0.05)\n  [60]: color=(0.89, 0.63, 0.21), centroid=(0.25,-0.09,0.10), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"0\"}, \"10\": {\"parent\": \"9\", \"material\": \"0\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": \"9\", \"material\": \"2\"}, \"13\": {\"parent\": \"9\", \"material\": \"2\"}, \"14\": {\"parent\": \"9\", \"material\": \"2\"}, \"15\": {\"parent\": \"9\", \"material\": \"2\"}, \"16\": {\"parent\": \"9\", \"material\": \"2\"}, \"17\": {\"parent\": \"9\", \"material\": \"2\"}, \"18\": {\"parent\": \"9\", \"material\": \"2\"}, \"19\": {\"parent\": \"9\", \"material\": \"2\"}, \"20\": {\"parent\": \"9\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"3\"}, \"25\": {\"parent\": \"21\", \"material\": \"3\"}, \"26\": {\"parent\": \"21\", \"material\": \"3\"}, \"27\": {\"parent\": \"21\", \"material\": \"3\"}, \"28\": {\"parent\": \"21\", \"material\": \"3\"}, \"29\": {\"parent\": \"21\", \"material\": \"3\"}, \"30\": {\"parent\": \"21\", \"material\": \"3\"}, \"31\": {\"parent\": \"21\", \"material\": \"3\"}, \"32\": {\"parent\": \"21\", \"material\": \"3\"}, \"33\": {\"parent\": null, \"material\": \"0\"}, \"34\": {\"parent\": \"33\", \"material\": \"0\"}, \"35\": {\"parent\": \"33\", \"material\": \"0\"}, \"36\": {\"parent\": \"33\", \"material\": \"0\"}, \"37\": {\"parent\": \"33\", \"material\": \"4\"}, \"38\": {\"parent\": \"33\", \"material\": \"4\"}, \"39\": {\"parent\": \"33\", \"material\": \"4\"}, \"40\": {\"parent\": \"33\", \"material\": \"4\"}, \"41\": {\"parent\": \"33\", \"material\": \"4\"}, \"42\": {\"parent\": \"33\", \"material\": \"4\"}, \"43\": {\"parent\": \"33\", \"material\": \"4\"}, \"44\": {\"parent\": \"33\", \"material\": \"4\"}, \"45\": {\"parent\": null, \"material\": \"5\"}, \"46\": {\"parent\": \"45\", \"material\": \"5\"}, \"47\": {\"parent\": \"45\", \"material\": \"4\"}, \"48\": {\"parent\": \"45\", \"material\": \"4\"}, \"49\": {\"parent\": \"45\", \"material\": \"4\"}, \"50\": {\"parent\": \"45\", \"material\": \"4\"}, \"51\": {\"parent\": \"45\", \"material\": \"4\"}, \"52\": {\"parent\": \"45\", \"material\": \"4\"}, \"53\": {\"parent\": \"45\", \"material\": \"4\"}, \"54\": {\"parent\": \"45\", \"material\": \"4\"}, \"55\": {\"parent\": \"45\", \"material\": \"4\"}, \"56\": {\"parent\": \"45\", \"material\": \"4\"}, \"57\": {\"parent\": \"45\", \"material\": \"4\"}, \"58\": {\"parent\": \"45\", \"material\": \"4\"}, \"59\": {\"parent\": null, \"material\": \"6\"}, \"60\": {\"parent\": \"59\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0573_canonical_view.png", "scene_v3/images/v2__scene_0573_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(-0.00,-0.00,-0.03), extents=(0.63,0.27,0.19)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(0.43,-0.00,0.00), extents=(0.12,0.13,0.25)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(-0.00,0.43,-0.01), extents=(0.15,0.15,0.23)\n  [3]: color=(0.89, 0.21, 0.66), centroid=(-0.43,-0.00,-0.01), extents=(0.12,0.12,0.24)\n  [4]: color=(0.89, 0.21, 0.24), centroid=(-0.00,-0.43,-0.00), extents=(0.14,0.14,0.24)\n  [5]: color=(0.75, 0.21, 0.89), centroid=(0.25,-0.09,0.09), extents=(0.04,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0270_canonical_view.png", "scene_v3/images/v2__scene_0270_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(-0.11,-0.01,0.06), extents=(0.66,0.32,0.00)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(-0.11,-0.01,0.05), extents=(0.66,0.33,0.02)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(-0.11,-0.01,0.04), extents=(0.66,0.32,0.00)\n  [3]: color=(0.89, 0.77, 0.21), centroid=(-0.32,-0.01,-0.06), extents=(0.15,0.15,0.20)\n  [4]: color=(0.89, 0.21, 0.47), centroid=(0.10,-0.01,-0.06), extents=(0.15,0.15,0.20)\n  [5]: color=(0.89, 0.63, 0.21), centroid=(0.37,-0.01,0.00), extents=(0.14,0.13,0.02)\n  [6]: color=(0.21, 0.58, 0.89), centroid=(0.30,-0.01,0.08), extents=(0.02,0.12,0.03)\n  [7]: color=(0.21, 0.44, 0.89), centroid=(0.29,-0.01,0.14), extents=(0.02,0.14,0.03)\n  [8]: color=(0.89, 0.21, 0.52), centroid=(0.36,0.05,0.04), extents=(0.13,0.02,0.10)\n  [9]: color=(0.21, 0.89, 0.83), centroid=(0.36,-0.07,0.04), extents=(0.13,0.02,0.10)\n  [10]: color=(0.89, 0.21, 0.24), centroid=(0.30,0.05,0.07), extents=(0.03,0.02,0.15)\n  [11]: color=(0.89, 0.49, 0.21), centroid=(0.42,-0.07,-0.08), extents=(0.03,0.03,0.15)\n  [12]: color=(0.21, 0.50, 0.89), centroid=(0.30,0.05,-0.08), extents=(0.03,0.03,0.15)\n  [13]: color=(0.21, 0.64, 0.89), centroid=(0.30,-0.07,0.07), extents=(0.03,0.02,0.15)\n  [14]: color=(0.89, 0.58, 0.21), centroid=(0.30,-0.07,-0.08), extents=(0.03,0.03,0.15)\n  [15]: color=(0.89, 0.21, 0.89), centroid=(0.42,0.06,-0.08), extents=(0.03,0.03,0.15)\n  [16]: color=(0.89, 0.21, 0.75), centroid=(-0.34,0.40,0.00), extents=(0.16,0.16,0.03)\n  [17]: color=(0.75, 0.21, 0.89), centroid=(-0.42,0.40,0.13), extents=(0.02,0.13,0.03)\n  [18]: color=(0.33, 0.89, 0.21), centroid=(-0.35,0.33,0.04), extents=(0.14,0.04,0.10)\n  [19]: color=(0.78, 0.89, 0.21), centroid=(-0.35,0.47,0.04), extents=(0.14,0.04,0.10)\n  [20]: color=(0.47, 0.89, 0.21), centroid=(-0.35,0.32,-0.06), extents=(0.15,0.02,0.01)\n  [21]: color=(0.89, 0.21, 0.61), centroid=(-0.42,0.40,-0.08), extents=(0.01,0.15,0.01)\n  [22]: color=(0.21, 0.89, 0.55), centroid=(-0.27,0.40,-0.08), extents=(0.01,0.17,0.01)\n  [23]: color=(0.35, 0.21, 0.89), centroid=(-0.35,0.47,-0.06), extents=(0.15,0.02,0.01)\n  [24]: color=(0.89, 0.55, 0.21), centroid=(-0.27,0.32,-0.08), extents=(0.04,0.04,0.16)\n  [25]: color=(0.89, 0.21, 0.39), centroid=(-0.42,0.34,0.07), extents=(0.03,0.02,0.14)\n  [26]: color=(0.21, 0.89, 0.74), centroid=(-0.42,0.47,-0.08), extents=(0.04,0.04,0.16)\n  [27]: color=(0.64, 0.89, 0.21), centroid=(-0.42,0.33,-0.08), extents=(0.04,0.04,0.16)\n  [28]: color=(0.21, 0.81, 0.89), centroid=(-0.27,0.48,-0.08), extents=(0.04,0.04,0.16)\n  [29]: color=(0.21, 0.89, 0.32), centroid=(-0.42,0.46,0.07), extents=(0.03,0.02,0.14)\n  [30]: color=(0.43, 0.21, 0.89), centroid=(-0.42,0.46,0.07), extents=(0.03,0.02,0.13)\n  [31]: color=(0.61, 0.89, 0.21), centroid=(-0.42,0.34,0.07), extents=(0.03,0.02,0.13)\n  [32]: color=(0.21, 0.27, 0.89), centroid=(-0.41,0.42,0.06), extents=(0.03,0.01,0.14)\n  [33]: color=(0.69, 0.89, 0.21), centroid=(-0.41,0.38,0.06), extents=(0.03,0.01,0.14)\n  [34]: color=(0.21, 0.22, 0.89), centroid=(-0.33,-0.42,-0.01), extents=(0.13,0.14,0.02)\n  [35]: color=(0.89, 0.35, 0.21), centroid=(-0.42,-0.42,0.12), extents=(0.01,0.15,0.04)\n  [36]: color=(0.66, 0.21, 0.89), centroid=(-0.28,-0.35,-0.08), extents=(0.03,0.03,0.14)\n  [37]: color=(0.21, 0.89, 0.69), centroid=(-0.41,-0.35,0.06), extents=(0.04,0.02,0.15)\n  [38]: color=(0.55, 0.89, 0.21), centroid=(-0.41,-0.48,0.06), extents=(0.04,0.02,0.15)\n  [39]: color=(0.89, 0.21, 0.30), centroid=(-0.28,-0.49,-0.08), extents=(0.03,0.03,0.14)\n  [40]: color=(0.21, 0.72, 0.89), centroid=(-0.40,-0.49,-0.08), extents=(0.03,0.03,0.14)\n  [41]: color=(0.21, 0.41, 0.89), centroid=(-0.40,-0.35,-0.08), extents=(0.03,0.03,0.14)\n  [42]: color=(0.89, 0.21, 0.44), centroid=(-0.41,-0.35,0.05), extents=(0.04,0.02,0.13)\n  [43]: color=(0.29, 0.21, 0.89), centroid=(-0.41,-0.48,0.05), extents=(0.04,0.02,0.13)\n  [44]: color=(0.57, 0.21, 0.89), centroid=(-0.41,-0.44,0.05), extents=(0.04,0.01,0.14)\n  [45]: color=(0.89, 0.21, 0.80), centroid=(-0.41,-0.40,0.05), extents=(0.04,0.01,0.14)\n  [46]: color=(0.89, 0.72, 0.21), centroid=(0.03,0.07,0.08), extents=(0.03,0.03,0.04)\n  [47]: color=(0.21, 0.89, 0.24), centroid=(0.03,0.07,0.08), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": null, \"material\": \"3\"}, \"17\": {\"parent\": \"16\", \"material\": \"3\"}, \"18\": {\"parent\": \"16\", \"material\": \"4\"}, \"19\": {\"parent\": \"16\", \"material\": \"4\"}, \"20\": {\"parent\": \"16\", \"material\": \"4\"}, \"21\": {\"parent\": \"16\", \"material\": \"4\"}, \"22\": {\"parent\": \"16\", \"material\": \"4\"}, \"23\": {\"parent\": \"16\", \"material\": \"4\"}, \"24\": {\"parent\": \"16\", \"material\": \"4\"}, \"25\": {\"parent\": \"16\", \"material\": \"4\"}, \"26\": {\"parent\": \"16\", \"material\": \"4\"}, \"27\": {\"parent\": \"16\", \"material\": \"4\"}, \"28\": {\"parent\": \"16\", \"material\": \"4\"}, \"29\": {\"parent\": \"16\", \"material\": \"4\"}, \"30\": {\"parent\": \"16\", \"material\": \"4\"}, \"31\": {\"parent\": \"16\", \"material\": \"4\"}, \"32\": {\"parent\": \"16\", \"material\": \"4\"}, \"33\": {\"parent\": \"16\", \"material\": \"4\"}, \"34\": {\"parent\": null, \"material\": \"2\"}, \"35\": {\"parent\": \"34\", \"material\": \"2\"}, \"36\": {\"parent\": \"34\", \"material\": \"5\"}, \"37\": {\"parent\": \"34\", \"material\": \"5\"}, \"38\": {\"parent\": \"34\", \"material\": \"5\"}, \"39\": {\"parent\": \"34\", \"material\": \"5\"}, \"40\": {\"parent\": \"34\", \"material\": \"5\"}, \"41\": {\"parent\": \"34\", \"material\": \"5\"}, \"42\": {\"parent\": \"34\", \"material\": \"5\"}, \"43\": {\"parent\": \"34\", \"material\": \"5\"}, \"44\": {\"parent\": \"34\", \"material\": \"5\"}, \"45\": {\"parent\": \"34\", \"material\": \"5\"}, \"46\": {\"parent\": null, \"material\": \"6\"}, \"47\": {\"parent\": \"46\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0270_canonical_view.png", "scene_v3/images/v2__scene_0270_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(-0.11,-0.01,-0.05), extents=(0.66,0.33,0.21)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(0.36,-0.01,0.00), extents=(0.16,0.15,0.31)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(-0.35,0.40,-0.01), extents=(0.19,0.20,0.30)\n  [3]: color=(0.89, 0.21, 0.52), centroid=(-0.35,-0.42,-0.01), extents=(0.17,0.17,0.29)\n  [4]: color=(0.89, 0.21, 0.44), centroid=(0.03,0.07,0.08), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0914_canonical_view.png", "scene_v3/images/v2__scene_0914_canonical_seg.png", "scene_v3/images/v2__scene_0914_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,0.18), extents=(0.71,0.71,0.00)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,0.14), extents=(0.75,0.75,0.08)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,0.10), extents=(0.71,0.71,0.00)\n  [3]: color=(0.21, 0.89, 0.38), centroid=(-0.28,-0.28,-0.20), extents=(0.08,0.08,0.60)\n  [4]: color=(0.89, 0.21, 0.61), centroid=(-0.28,0.28,-0.20), extents=(0.08,0.08,0.60)\n  [5]: color=(0.21, 0.89, 0.60), centroid=(0.28,-0.28,-0.20), extents=(0.08,0.08,0.60)\n  [6]: color=(0.75, 0.21, 0.89), centroid=(0.28,0.28,-0.20), extents=(0.08,0.08,0.60)\n  [7]: color=(0.89, 0.21, 0.44), centroid=(-0.29,-0.29,-0.04), extents=(0.04,0.04,0.00)\n  [8]: color=(0.89, 0.49, 0.21), centroid=(-0.29,0.29,-0.04), extents=(0.04,0.04,0.00)\n  [9]: color=(0.21, 0.89, 0.69), centroid=(0.29,-0.29,-0.04), extents=(0.04,0.04,0.00)\n  [10]: color=(0.21, 0.89, 0.24), centroid=(0.29,0.29,-0.04), extents=(0.04,0.04,0.00)\n  [11]: color=(0.21, 0.50, 0.89), centroid=(-0.08,0.09,0.22), extents=(0.16,0.16,0.08)\n  [12]: color=(0.89, 0.21, 0.84), centroid=(-0.01,0.09,0.23), extents=(0.07,0.02,0.07)\n  [13]: color=(0.52, 0.21, 0.89), centroid=(-0.08,0.09,0.22), extents=(0.14,0.15,0.05)\n  [14]: color=(0.21, 0.86, 0.89), centroid=(0.14,-0.15,0.34), extents=(0.10,0.10,0.32)\n  [15]: color=(0.24, 0.89, 0.21), centroid=(0.14,-0.15,0.34), extents=(0.09,0.09,0.31)\n  [16]: color=(0.38, 0.21, 0.89), centroid=(0.14,-0.15,0.27), extents=(0.11,0.11,0.15)\n  [17]: color=(0.89, 0.27, 0.21), centroid=(0.14,-0.15,0.49), extents=(0.04,0.04,0.02)\n  [18]: color=(0.41, 0.89, 0.21), centroid=(-0.01,-0.23,0.22), extents=(0.10,0.10,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"3\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": null, \"material\": \"4\"}, \"15\": {\"parent\": \"14\", \"material\": \"4\"}, \"16\": {\"parent\": \"14\", \"material\": \"3\"}, \"17\": {\"parent\": \"14\", \"material\": \"2\"}, \"18\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0914_canonical_view.png", "scene_v3/images/v2__scene_0914_canonical_objseg.png", "scene_v3/images/v2__scene_0914_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,-0.16), extents=(0.75,0.75,0.68)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(-0.06,0.09,0.22), extents=(0.19,0.16,0.08)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(0.14,-0.15,0.34), extents=(0.11,0.11,0.32)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.01,-0.23,0.22), extents=(0.10,0.10,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0025_canonical_view.png", "scene_v3/images/v2__scene_0025_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(0.01,0.37,-0.07), extents=(0.45,0.03,0.86)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(0.01,-0.37,-0.07), extents=(0.45,0.03,0.86)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.23,0.00,-0.07), extents=(0.01,0.77,0.86)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.22,0.00,0.33), extents=(0.00,0.01,0.05)\n  [4]: color=(0.21, 0.72, 0.89), centroid=(-0.16,0.00,0.35), extents=(0.12,0.01,0.00)\n  [5]: color=(0.29, 0.21, 0.89), centroid=(-0.15,-0.38,-0.35), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.89, 0.46), centroid=(0.16,0.38,0.36), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.36, 0.89), centroid=(-0.15,-0.38,0.36), extents=(0.01,0.00,0.01)\n  [8]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.38,0.00), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.86, 0.89), centroid=(0.16,-0.38,-0.35), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.55, 0.21), centroid=(-0.15,0.38,0.36), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.27, 0.89), centroid=(0.16,-0.38,0.36), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.63, 0.21), centroid=(0.01,0.38,0.00), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.58, 0.89), centroid=(-0.15,0.38,-0.35), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.27, 0.21), centroid=(0.16,0.38,-0.35), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.89, 0.60), centroid=(0.01,-0.00,0.36), extents=(0.45,0.70,0.01)\n  [16]: color=(0.57, 0.21, 0.89), centroid=(0.01,-0.00,0.00), extents=(0.45,0.70,0.01)\n  [17]: color=(0.64, 0.89, 0.21), centroid=(0.01,-0.00,-0.35), extents=(0.45,0.70,0.01)\n  [18]: color=(0.89, 0.21, 0.24), centroid=(-0.07,0.19,0.43), extents=(0.17,0.17,0.14)\n  [19]: color=(0.21, 0.89, 0.32), centroid=(0.03,0.19,0.43), extents=(0.06,0.03,0.11)\n  [20]: color=(0.52, 0.21, 0.89), centroid=(-0.07,0.19,0.43), extents=(0.15,0.16,0.09)\n  [21]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.18,0.43), extents=(0.28,0.28,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0025_canonical_view.png", "scene_v3/images/v2__scene_0025_canonical_objseg.png", "scene_v3/images/v2__scene_0025_view_0.png", "scene_v3/images/v2__scene_0025_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,-0.07), extents=(0.47,0.77,0.86)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(-0.04,0.19,0.43), extents=(0.22,0.17,0.14)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.18,0.43), extents=(0.28,0.28,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0200_canonical_view.png", "scene_v3/images/v2__scene_0200_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,0.24), extents=(0.78,0.78,0.00)\n  [1]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,0.21), extents=(0.79,0.79,0.05)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.00,0.19), extents=(0.78,0.78,0.00)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.31,0.00,-0.15), extents=(0.07,0.66,0.70)\n  [4]: color=(0.21, 0.89, 0.55), centroid=(0.31,-0.00,-0.15), extents=(0.07,0.66,0.70)\n  [5]: color=(0.21, 0.89, 0.83), centroid=(-0.18,-0.25,0.32), extents=(0.17,0.17,0.15)\n  [6]: color=(0.89, 0.21, 0.39), centroid=(-0.08,-0.25,0.33), extents=(0.06,0.02,0.11)\n  [7]: color=(0.21, 0.86, 0.89), centroid=(-0.19,-0.25,0.32), extents=(0.14,0.16,0.08)\n  [8]: color=(0.21, 0.41, 0.89), centroid=(-0.09,0.10,0.37), extents=(0.40,0.40,0.26)\n  [9]: color=(0.21, 0.89, 0.38), centroid=(0.27,-0.21,0.35), extents=(0.10,0.10,0.23)\n  [10]: color=(0.21, 0.27, 0.89), centroid=(0.27,-0.21,0.35), extents=(0.09,0.09,0.22)\n  [11]: color=(0.57, 0.21, 0.89), centroid=(0.27,-0.21,0.37), extents=(0.10,0.10,0.04)\n  [12]: color=(0.29, 0.21, 0.89), centroid=(0.27,-0.21,0.46), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"3\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": null, \"material\": \"4\"}, \"9\": {\"parent\": null, \"material\": \"4\"}, \"10\": {\"parent\": \"9\", \"material\": \"4\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0200_canonical_view.png", "scene_v3/images/v2__scene_0200_canonical_objseg.png", "scene_v3/images/v2__scene_0200_view_1.png", "scene_v3/images/v2__scene_0200_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,-0.13), extents=(0.79,0.79,0.74)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(-0.16,-0.25,0.32), extents=(0.21,0.17,0.15)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(-0.09,0.10,0.37), extents=(0.40,0.40,0.26)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(0.27,-0.21,0.35), extents=(0.10,0.10,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0890_canonical_view.png", "scene_v3/images/v2__scene_0890_canonical_seg.png", "scene_v3/images/v2__scene_0890_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.00,0.40), extents=(0.92,0.92,0.00)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,0.36), extents=(0.93,0.93,0.09)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,0.31), extents=(0.92,0.92,0.00)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(-0.29,0.00,-0.09), extents=(0.23,0.23,0.81)\n  [4]: color=(0.89, 0.63, 0.21), centroid=(0.29,0.00,-0.09), extents=(0.23,0.23,0.81)\n  [5]: color=(0.89, 0.72, 0.21), centroid=(0.03,-0.00,0.45), extents=(0.50,0.50,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0890_canonical_view.png", "scene_v3/images/v2__scene_0890_canonical_objseg.png", "scene_v3/images/v2__scene_0890_view_6.png", "scene_v3/images/v2__scene_0890_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,-0.05), extents=(0.93,0.93,0.90)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.03,-0.00,0.45), extents=(0.50,0.50,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0729_canonical_view.png", "scene_v3/images/v2__scene_0729_canonical_seg.png", "scene_v3/images/v2__scene_0729_view_6.png", "scene_v3/images/v2__scene_0729_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(-0.10,0.01,0.10), extents=(0.45,0.48,0.00)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(-0.10,0.01,0.09), extents=(0.46,0.49,0.02)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(-0.10,0.01,0.08), extents=(0.45,0.48,0.00)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.28,0.01,-0.07), extents=(0.03,0.40,0.31)\n  [4]: color=(0.43, 0.21, 0.89), centroid=(0.08,0.01,-0.07), extents=(0.03,0.40,0.31)\n  [5]: color=(0.89, 0.63, 0.21), centroid=(0.34,0.01,-0.01), extents=(0.20,0.21,0.03)\n  [6]: color=(0.21, 0.86, 0.89), centroid=(0.25,0.01,0.08), extents=(0.02,0.20,0.28)\n  [7]: color=(0.21, 0.89, 0.38), centroid=(0.32,-0.08,-0.08), extents=(0.14,0.02,0.02)\n  [8]: color=(0.89, 0.21, 0.84), centroid=(0.25,-0.08,-0.12), extents=(0.02,0.02,0.20)\n  [9]: color=(0.21, 0.89, 0.24), centroid=(0.40,0.01,-0.10), extents=(0.02,0.18,0.02)\n  [10]: color=(0.38, 0.21, 0.89), centroid=(0.25,0.10,-0.12), extents=(0.02,0.02,0.20)\n  [11]: color=(0.78, 0.89, 0.21), centroid=(0.25,0.01,-0.10), extents=(0.02,0.18,0.02)\n  [12]: color=(0.89, 0.21, 0.30), centroid=(0.40,0.10,-0.12), extents=(0.02,0.02,0.20)\n  [13]: color=(0.89, 0.21, 0.89), centroid=(0.40,-0.08,-0.12), extents=(0.02,0.02,0.20)\n  [14]: color=(0.21, 0.89, 0.55), centroid=(0.25,-0.08,0.08), extents=(0.02,0.02,0.21)\n  [15]: color=(0.66, 0.21, 0.89), centroid=(0.25,0.10,0.08), extents=(0.02,0.02,0.21)\n  [16]: color=(0.61, 0.89, 0.21), centroid=(0.32,0.10,-0.08), extents=(0.14,0.02,0.02)\n  [17]: color=(0.21, 0.89, 0.60), centroid=(0.33,0.11,0.03), extents=(0.15,0.03,0.11)\n  [18]: color=(0.21, 0.89, 0.69), centroid=(0.33,-0.08,0.03), extents=(0.15,0.03,0.11)\n  [19]: color=(0.89, 0.72, 0.21), centroid=(-0.31,0.39,-0.01), extents=(0.19,0.20,0.04)\n  [20]: color=(0.80, 0.21, 0.89), centroid=(-0.42,0.39,0.17), extents=(0.03,0.17,0.05)\n  [21]: color=(0.57, 0.21, 0.89), centroid=(-0.41,0.34,0.07), extents=(0.05,0.07,0.21)\n  [22]: color=(0.52, 0.21, 0.89), centroid=(-0.41,0.44,0.07), extents=(0.05,0.07,0.21)\n  [23]: color=(0.89, 0.21, 0.24), centroid=(-0.22,0.30,-0.12), extents=(0.06,0.04,0.21)\n  [24]: color=(0.89, 0.21, 0.80), centroid=(-0.22,0.48,-0.12), extents=(0.06,0.04,0.21)\n  [25]: color=(0.24, 0.89, 0.21), centroid=(-0.40,0.46,-0.12), extents=(0.04,0.04,0.21)\n  [26]: color=(0.21, 0.89, 0.32), centroid=(-0.41,0.46,0.09), extents=(0.05,0.03,0.21)\n  [27]: color=(0.21, 0.44, 0.89), centroid=(-0.23,0.39,-0.07), extents=(0.02,0.17,0.02)\n  [28]: color=(0.21, 0.89, 0.46), centroid=(-0.31,0.31,-0.10), extents=(0.18,0.04,0.02)\n  [29]: color=(0.41, 0.89, 0.21), centroid=(-0.31,0.47,-0.10), extents=(0.18,0.04,0.02)\n  [30]: color=(0.89, 0.41, 0.21), centroid=(-0.40,0.32,-0.12), extents=(0.04,0.04,0.21)\n  [31]: color=(0.69, 0.89, 0.21), centroid=(-0.41,0.32,0.09), extents=(0.05,0.03,0.21)\n  [32]: color=(0.89, 0.58, 0.21), centroid=(-0.40,0.39,-0.07), extents=(0.02,0.13,0.02)\n  [33]: color=(0.89, 0.86, 0.21), centroid=(-0.33,0.31,0.04), extents=(0.17,0.04,0.15)\n  [34]: color=(0.47, 0.89, 0.21), centroid=(-0.33,0.47,0.04), extents=(0.17,0.04,0.15)\n  [35]: color=(0.21, 0.89, 0.74), centroid=(-0.30,-0.36,-0.02), extents=(0.19,0.21,0.03)\n  [36]: color=(0.89, 0.21, 0.47), centroid=(-0.41,-0.36,0.16), extents=(0.04,0.16,0.07)\n  [37]: color=(0.21, 0.41, 0.89), centroid=(-0.38,-0.36,0.06), extents=(0.03,0.18,0.06)\n  [38]: color=(0.33, 0.89, 0.21), centroid=(-0.23,-0.47,-0.12), extents=(0.04,0.06,0.20)\n  [39]: color=(0.89, 0.21, 0.52), centroid=(-0.40,-0.29,0.08), extents=(0.05,0.04,0.21)\n  [40]: color=(0.89, 0.49, 0.21), centroid=(-0.23,-0.26,-0.12), extents=(0.04,0.06,0.20)\n  [41]: color=(0.75, 0.21, 0.89), centroid=(-0.23,-0.36,-0.09), extents=(0.03,0.22,0.03)\n  [42]: color=(0.89, 0.21, 0.66), centroid=(-0.39,-0.36,-0.09), extents=(0.03,0.20,0.03)\n  [43]: color=(0.21, 0.81, 0.89), centroid=(-0.31,-0.48,-0.13), extents=(0.17,0.03,0.03)\n  [44]: color=(0.29, 0.21, 0.89), centroid=(-0.40,-0.44,0.08), extents=(0.05,0.04,0.21)\n  [45]: color=(0.21, 0.50, 0.89), centroid=(-0.39,-0.46,-0.12), extents=(0.04,0.06,0.20)\n  [46]: color=(0.21, 0.89, 0.78), centroid=(-0.31,-0.25,-0.13), extents=(0.17,0.03,0.03)\n  [47]: color=(0.21, 0.27, 0.89), centroid=(-0.39,-0.27,-0.12), extents=(0.04,0.06,0.20)\n  [48]: color=(0.83, 0.89, 0.21), centroid=(-0.03,0.16,0.13), extents=(0.04,0.04,0.06)\n  [49]: color=(0.89, 0.21, 0.44), centroid=(-0.03,0.16,0.13), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"4\"}, \"20\": {\"parent\": \"19\", \"material\": \"4\"}, \"21\": {\"parent\": \"19\", \"material\": \"5\"}, \"22\": {\"parent\": \"19\", \"material\": \"5\"}, \"23\": {\"parent\": \"19\", \"material\": \"5\"}, \"24\": {\"parent\": \"19\", \"material\": \"5\"}, \"25\": {\"parent\": \"19\", \"material\": \"5\"}, \"26\": {\"parent\": \"19\", \"material\": \"5\"}, \"27\": {\"parent\": \"19\", \"material\": \"5\"}, \"28\": {\"parent\": \"19\", \"material\": \"5\"}, \"29\": {\"parent\": \"19\", \"material\": \"5\"}, \"30\": {\"parent\": \"19\", \"material\": \"5\"}, \"31\": {\"parent\": \"19\", \"material\": \"5\"}, \"32\": {\"parent\": \"19\", \"material\": \"5\"}, \"33\": {\"parent\": \"19\", \"material\": \"5\"}, \"34\": {\"parent\": \"19\", \"material\": \"5\"}, \"35\": {\"parent\": null, \"material\": \"2\"}, \"36\": {\"parent\": \"35\", \"material\": \"2\"}, \"37\": {\"parent\": \"35\", \"material\": \"2\"}, \"38\": {\"parent\": \"35\", \"material\": \"4\"}, \"39\": {\"parent\": \"35\", \"material\": \"4\"}, \"40\": {\"parent\": \"35\", \"material\": \"4\"}, \"41\": {\"parent\": \"35\", \"material\": \"4\"}, \"42\": {\"parent\": \"35\", \"material\": \"4\"}, \"43\": {\"parent\": \"35\", \"material\": \"4\"}, \"44\": {\"parent\": \"35\", \"material\": \"4\"}, \"45\": {\"parent\": \"35\", \"material\": \"4\"}, \"46\": {\"parent\": \"35\", \"material\": \"4\"}, \"47\": {\"parent\": \"35\", \"material\": \"4\"}, \"48\": {\"parent\": null, \"material\": \"6\"}, \"49\": {\"parent\": \"48\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0729_canonical_view.png", "scene_v3/images/v2__scene_0729_canonical_objseg.png", "scene_v3/images/v2__scene_0729_view_5.png", "scene_v3/images/v2__scene_0729_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(-0.10,0.01,-0.06), extents=(0.46,0.49,0.32)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(0.34,0.01,0.00), extents=(0.20,0.22,0.44)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(-0.32,0.39,-0.01), extents=(0.24,0.22,0.42)\n  [3]: color=(0.21, 0.22, 0.89), centroid=(-0.32,-0.36,-0.01), extents=(0.22,0.27,0.42)\n  [4]: color=(0.89, 0.21, 0.80), centroid=(-0.03,0.16,0.13), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0744_canonical_view.png", "scene_v3/images/v2__scene_0744_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,0.08), extents=(0.60,0.25,0.00)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.00,0.07), extents=(0.60,0.26,0.01)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,0.07), extents=(0.60,0.25,0.00)\n  [3]: color=(0.89, 0.58, 0.21), centroid=(-0.24,0.00,-0.03), extents=(0.02,0.21,0.20)\n  [4]: color=(0.55, 0.89, 0.21), centroid=(0.24,0.00,-0.03), extents=(0.02,0.21,0.20)\n  [5]: color=(0.21, 0.44, 0.89), centroid=(0.44,0.00,0.00), extents=(0.13,0.14,0.02)\n  [6]: color=(0.61, 0.89, 0.21), centroid=(0.36,0.00,0.11), extents=(0.01,0.12,0.03)\n  [7]: color=(0.21, 0.64, 0.89), centroid=(0.48,0.07,-0.06), extents=(0.03,0.04,0.13)\n  [8]: color=(0.21, 0.81, 0.89), centroid=(0.38,-0.05,-0.06), extents=(0.03,0.04,0.13)\n  [9]: color=(0.89, 0.21, 0.84), centroid=(0.38,0.00,-0.09), extents=(0.02,0.10,0.02)\n  [10]: color=(0.89, 0.63, 0.21), centroid=(0.48,0.00,-0.09), extents=(0.02,0.13,0.02)\n  [11]: color=(0.89, 0.21, 0.75), centroid=(0.38,0.05,-0.06), extents=(0.03,0.04,0.13)\n  [12]: color=(0.89, 0.21, 0.44), centroid=(0.37,-0.05,0.06), extents=(0.04,0.02,0.12)\n  [13]: color=(0.89, 0.49, 0.21), centroid=(0.48,-0.07,-0.06), extents=(0.03,0.04,0.13)\n  [14]: color=(0.27, 0.89, 0.21), centroid=(0.37,0.05,0.06), extents=(0.04,0.02,0.12)\n  [15]: color=(0.64, 0.89, 0.21), centroid=(0.37,-0.05,0.06), extents=(0.04,0.02,0.11)\n  [16]: color=(0.21, 0.50, 0.89), centroid=(0.37,0.05,0.06), extents=(0.04,0.02,0.11)\n  [17]: color=(0.21, 0.72, 0.89), centroid=(0.37,-0.02,0.05), extents=(0.04,0.02,0.11)\n  [18]: color=(0.21, 0.41, 0.89), centroid=(0.37,0.02,0.05), extents=(0.04,0.02,0.11)\n  [19]: color=(0.21, 0.22, 0.89), centroid=(0.37,0.00,0.05), extents=(0.04,0.01,0.12)\n  [20]: color=(0.89, 0.21, 0.21), centroid=(0.42,-0.05,0.04), extents=(0.12,0.02,0.09)\n  [21]: color=(0.21, 0.89, 0.69), centroid=(0.42,0.05,0.04), extents=(0.12,0.02,0.09)\n  [22]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.42,0.01), extents=(0.14,0.13,0.03)\n  [23]: color=(0.89, 0.21, 0.39), centroid=(-0.06,0.42,0.12), extents=(0.01,0.09,0.02)\n  [24]: color=(0.83, 0.89, 0.21), centroid=(-0.06,0.46,-0.06), extents=(0.01,0.01,0.14)\n  [25]: color=(0.21, 0.89, 0.38), centroid=(0.04,0.48,-0.06), extents=(0.01,0.01,0.14)\n  [26]: color=(0.89, 0.27, 0.21), centroid=(-0.01,0.47,-0.07), extents=(0.10,0.03,0.01)\n  [27]: color=(0.80, 0.21, 0.89), centroid=(0.04,0.37,-0.06), extents=(0.01,0.01,0.14)\n  [28]: color=(0.89, 0.21, 0.89), centroid=(-0.01,0.38,-0.07), extents=(0.10,0.03,0.01)\n  [29]: color=(0.57, 0.21, 0.89), centroid=(-0.06,0.39,-0.06), extents=(0.01,0.01,0.14)\n  [30]: color=(0.38, 0.21, 0.89), centroid=(0.04,0.42,-0.04), extents=(0.01,0.10,0.01)\n  [31]: color=(0.47, 0.89, 0.21), centroid=(-0.06,0.46,0.07), extents=(0.01,0.01,0.12)\n  [32]: color=(0.29, 0.21, 0.89), centroid=(-0.06,0.39,0.07), extents=(0.01,0.01,0.12)\n  [33]: color=(0.89, 0.21, 0.24), centroid=(-0.06,0.39,0.06), extents=(0.01,0.01,0.11)\n  [34]: color=(0.41, 0.89, 0.21), centroid=(-0.06,0.46,0.06), extents=(0.01,0.01,0.11)\n  [35]: color=(0.78, 0.89, 0.21), centroid=(-0.06,0.42,-0.04), extents=(0.01,0.08,0.01)\n  [36]: color=(0.89, 0.21, 0.61), centroid=(-0.06,0.42,0.06), extents=(0.01,0.01,0.12)\n  [37]: color=(0.89, 0.21, 0.52), centroid=(-0.41,0.00,-0.01), extents=(0.12,0.12,0.02)\n  [38]: color=(0.21, 0.89, 0.83), centroid=(-0.49,0.00,0.12), extents=(0.01,0.08,0.03)\n  [39]: color=(0.89, 0.86, 0.21), centroid=(-0.42,-0.05,0.02), extents=(0.12,0.03,0.07)\n  [40]: color=(0.21, 0.27, 0.89), centroid=(-0.42,0.06,0.02), extents=(0.12,0.03,0.07)\n  [41]: color=(0.21, 0.58, 0.89), centroid=(-0.47,0.06,-0.07), extents=(0.02,0.02,0.12)\n  [42]: color=(0.24, 0.89, 0.21), centroid=(-0.36,0.06,-0.07), extents=(0.03,0.02,0.12)\n  [43]: color=(0.89, 0.77, 0.21), centroid=(-0.47,0.00,-0.05), extents=(0.01,0.11,0.01)\n  [44]: color=(0.21, 0.89, 0.32), centroid=(-0.36,-0.06,-0.07), extents=(0.03,0.02,0.12)\n  [45]: color=(0.66, 0.21, 0.89), centroid=(-0.37,0.00,-0.05), extents=(0.01,0.11,0.01)\n  [46]: color=(0.21, 0.89, 0.55), centroid=(-0.48,0.04,0.06), extents=(0.04,0.03,0.14)\n  [47]: color=(0.75, 0.21, 0.89), centroid=(-0.48,-0.04,0.06), extents=(0.04,0.03,0.14)\n  [48]: color=(0.89, 0.72, 0.21), centroid=(-0.47,-0.06,-0.07), extents=(0.02,0.02,0.12)\n  [49]: color=(0.52, 0.21, 0.89), centroid=(-0.48,-0.04,0.05), extents=(0.04,0.03,0.12)\n  [50]: color=(0.21, 0.89, 0.74), centroid=(-0.48,0.04,0.05), extents=(0.04,0.03,0.12)\n  [51]: color=(0.89, 0.21, 0.30), centroid=(-0.48,0.00,0.05), extents=(0.04,0.01,0.13)\n  [52]: color=(0.69, 0.89, 0.21), centroid=(0.00,-0.42,-0.01), extents=(0.12,0.11,0.02)\n  [53]: color=(0.21, 0.86, 0.89), centroid=(-0.05,-0.42,0.09), extents=(0.02,0.11,0.09)\n  [54]: color=(0.43, 0.21, 0.89), centroid=(-0.00,-0.48,0.03), extents=(0.10,0.02,0.10)\n  [55]: color=(0.35, 0.21, 0.89), centroid=(-0.00,-0.37,0.03), extents=(0.10,0.02,0.10)\n  [56]: color=(0.21, 0.89, 0.24), centroid=(0.04,-0.37,-0.07), extents=(0.01,0.01,0.12)\n  [57]: color=(0.33, 0.89, 0.21), centroid=(-0.05,-0.42,-0.09), extents=(0.01,0.10,0.01)\n  [58]: color=(0.21, 0.89, 0.60), centroid=(-0.05,-0.47,-0.07), extents=(0.01,0.01,0.12)\n  [59]: color=(0.89, 0.21, 0.47), centroid=(-0.00,-0.38,-0.07), extents=(0.09,0.01,0.01)\n  [60]: color=(0.21, 0.89, 0.78), centroid=(-0.05,-0.38,0.06), extents=(0.01,0.01,0.13)\n  [61]: color=(0.21, 0.36, 0.89), centroid=(-0.00,-0.47,-0.07), extents=(0.09,0.01,0.01)\n  [62]: color=(0.89, 0.35, 0.21), centroid=(-0.05,-0.47,0.06), extents=(0.01,0.01,0.13)\n  [63]: color=(0.89, 0.21, 0.66), centroid=(-0.05,-0.38,-0.07), extents=(0.01,0.01,0.12)\n  [64]: color=(0.89, 0.55, 0.21), centroid=(0.04,-0.47,-0.07), extents=(0.01,0.01,0.12)\n  [65]: color=(0.21, 0.89, 0.46), centroid=(0.04,-0.42,-0.09), extents=(0.01,0.10,0.01)\n  [66]: color=(0.89, 0.21, 0.80), centroid=(-0.21,-0.09,0.09), extents=(0.05,0.05,0.03)\n  [67]: color=(0.89, 0.58, 0.21), centroid=(-0.21,-0.09,0.09), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"8\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": \"5\", \"material\": \"3\"}, \"21\": {\"parent\": \"5\", \"material\": \"3\"}, \"22\": {\"parent\": null, \"material\": \"2\"}, \"23\": {\"parent\": \"22\", \"material\": \"2\"}, \"24\": {\"parent\": \"22\", \"material\": \"4\"}, \"25\": {\"parent\": \"22\", \"material\": \"4\"}, \"26\": {\"parent\": \"22\", \"material\": \"4\"}, \"27\": {\"parent\": \"22\", \"material\": \"4\"}, \"28\": {\"parent\": \"22\", \"material\": \"4\"}, \"29\": {\"parent\": \"22\", \"material\": \"4\"}, \"30\": {\"parent\": \"22\", \"material\": \"4\"}, \"31\": {\"parent\": \"22\", \"material\": \"4\"}, \"32\": {\"parent\": \"22\", \"material\": \"4\"}, \"33\": {\"parent\": \"22\", \"material\": \"4\"}, \"34\": {\"parent\": \"22\", \"material\": \"4\"}, \"35\": {\"parent\": \"22\", \"material\": \"4\"}, \"36\": {\"parent\": \"22\", \"material\": \"4\"}, \"37\": {\"parent\": null, \"material\": \"2\"}, \"38\": {\"parent\": \"37\", \"material\": \"2\"}, \"39\": {\"parent\": \"37\", \"material\": \"5\"}, \"40\": {\"parent\": \"37\", \"material\": \"5\"}, \"41\": {\"parent\": \"37\", \"material\": \"5\"}, \"42\": {\"parent\": \"37\", \"material\": \"5\"}, \"43\": {\"parent\": \"37\", \"material\": \"5\"}, \"44\": {\"parent\": \"37\", \"material\": \"5\"}, \"45\": {\"parent\": \"37\", \"material\": \"5\"}, \"46\": {\"parent\": \"37\", \"material\": \"5\"}, \"47\": {\"parent\": \"37\", \"material\": \"5\"}, \"48\": {\"parent\": \"37\", \"material\": \"5\"}, \"49\": {\"parent\": \"37\", \"material\": \"5\"}, \"50\": {\"parent\": \"37\", \"material\": \"5\"}, \"51\": {\"parent\": \"37\", \"material\": \"5\"}, \"52\": {\"parent\": null, \"material\": \"2\"}, \"53\": {\"parent\": \"52\", \"material\": \"2\"}, \"54\": {\"parent\": \"52\", \"material\": \"6\"}, \"55\": {\"parent\": \"52\", \"material\": \"6\"}, \"56\": {\"parent\": \"52\", \"material\": \"6\"}, \"57\": {\"parent\": \"52\", \"material\": \"6\"}, \"58\": {\"parent\": \"52\", \"material\": \"6\"}, \"59\": {\"parent\": \"52\", \"material\": \"6\"}, \"60\": {\"parent\": \"52\", \"material\": \"6\"}, \"61\": {\"parent\": \"52\", \"material\": \"6\"}, \"62\": {\"parent\": \"52\", \"material\": \"6\"}, \"63\": {\"parent\": \"52\", \"material\": \"6\"}, \"64\": {\"parent\": \"52\", \"material\": \"6\"}, \"65\": {\"parent\": \"52\", \"material\": \"6\"}, \"66\": {\"parent\": null, \"material\": \"7\"}, \"67\": {\"parent\": \"66\", \"material\": \"8\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0744_canonical_view.png", "scene_v3/images/v2__scene_0744_canonical_objseg.png", "scene_v3/images/v2__scene_0744_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,-0.03), extents=(0.60,0.26,0.21)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.43,0.00,-0.00), extents=(0.15,0.17,0.26)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.42,-0.00), extents=(0.14,0.13,0.26)\n  [3]: color=(0.52, 0.21, 0.89), centroid=(-0.42,0.00,-0.00), extents=(0.15,0.14,0.26)\n  [4]: color=(0.21, 0.89, 0.83), centroid=(0.00,-0.42,0.00), extents=(0.12,0.13,0.26)\n  [5]: color=(0.89, 0.41, 0.21), centroid=(-0.21,-0.09,0.09), extents=(0.05,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0923_canonical_view.png", "scene_v3/images/v2__scene_0923_canonical_seg.png", "scene_v3/images/v2__scene_0923_view_8.png", "scene_v3/images/v2__scene_0923_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,0.01), extents=(0.98,0.68,0.00)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,-0.01), extents=(1.00,0.70,0.04)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,-0.03), extents=(0.98,0.68,0.00)\n  [3]: color=(0.89, 0.21, 0.21), centroid=(-0.32,-0.00,-0.20), extents=(0.26,0.26,0.34)\n  [4]: color=(0.21, 0.86, 0.89), centroid=(0.32,-0.00,-0.20), extents=(0.26,0.26,0.34)\n  [5]: color=(0.47, 0.89, 0.21), centroid=(-0.04,-0.14,0.01), extents=(0.18,0.18,0.02)\n  [6]: color=(0.89, 0.21, 0.75), centroid=(0.10,0.18,0.04), extents=(0.11,0.11,0.06)\n  [7]: color=(0.33, 0.89, 0.21), centroid=(0.16,0.18,0.04), extents=(0.02,0.01,0.04)\n  [8]: color=(0.66, 0.21, 0.89), centroid=(0.10,0.18,0.04), extents=(0.09,0.10,0.03)\n  [9]: color=(0.89, 0.21, 0.61), centroid=(0.24,-0.18,0.19), extents=(0.12,0.12,0.37)\n  [10]: color=(0.61, 0.89, 0.21), centroid=(0.36,0.15,0.07), extents=(0.18,0.18,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": \"6\", \"material\": \"4\"}, \"8\": {\"parent\": \"6\", \"material\": \"3\"}, \"9\": {\"parent\": null, \"material\": \"1\"}, \"10\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0923_canonical_view.png", "scene_v3/images/v2__scene_0923_canonical_objseg.png", "scene_v3/images/v2__scene_0923_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,-0.18), extents=(1.00,0.70,0.38)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(-0.04,-0.14,0.01), extents=(0.18,0.18,0.02)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(0.11,0.18,0.04), extents=(0.12,0.11,0.06)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(0.24,-0.18,0.19), extents=(0.12,0.12,0.37)\n  [4]: color=(0.21, 0.89, 0.32), centroid=(0.36,0.15,0.07), extents=(0.18,0.18,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0877_canonical_view.png", "scene_v3/images/v2__scene_0877_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(-0.12,0.00,-0.10), extents=(0.01,0.50,0.80)\n  [1]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.24,-0.10), extents=(0.24,0.03,0.80)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.24,-0.10), extents=(0.24,0.03,0.80)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.12,0.00,0.27), extents=(0.00,0.03,0.03)\n  [4]: color=(0.24, 0.89, 0.21), centroid=(-0.09,0.00,0.28), extents=(0.05,0.03,0.00)\n  [5]: color=(0.33, 0.89, 0.21), centroid=(-0.08,-0.25,-0.36), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.89, 0.24), centroid=(0.10,-0.25,-0.36), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.60), centroid=(-0.08,0.25,-0.36), extents=(0.01,0.01,0.01)\n  [8]: color=(0.38, 0.21, 0.89), centroid=(0.10,0.25,0.29), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.58, 0.89), centroid=(0.10,0.25,-0.36), extents=(0.01,0.01,0.01)\n  [10]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.25,-0.03), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.21), centroid=(-0.08,-0.25,0.29), extents=(0.01,0.01,0.01)\n  [12]: color=(0.57, 0.21, 0.89), centroid=(0.01,-0.25,-0.03), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.80), centroid=(0.10,-0.25,0.29), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.30), centroid=(-0.08,0.25,0.29), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.00,-0.36), extents=(0.24,0.45,0.02)\n  [16]: color=(0.21, 0.86, 0.89), centroid=(0.01,-0.00,0.29), extents=(0.24,0.45,0.02)\n  [17]: color=(0.89, 0.41, 0.21), centroid=(0.01,-0.00,-0.03), extents=(0.24,0.45,0.02)\n  [18]: color=(0.21, 0.89, 0.55), centroid=(0.02,-0.01,0.34), extents=(0.10,0.10,0.07)\n  [19]: color=(0.21, 0.89, 0.46), centroid=(0.07,-0.01,0.34), extents=(0.02,0.01,0.03)\n  [20]: color=(0.89, 0.21, 0.61), centroid=(0.01,-0.01,0.34), extents=(0.08,0.09,0.04)\n  [21]: color=(0.89, 0.63, 0.21), centroid=(0.04,-0.16,0.40), extents=(0.10,0.10,0.20)\n  [22]: color=(0.21, 0.89, 0.74), centroid=(0.04,-0.16,0.40), extents=(0.09,0.09,0.19)\n  [23]: color=(0.21, 0.89, 0.69), centroid=(0.04,-0.16,0.42), extents=(0.10,0.10,0.03)\n  [24]: color=(0.41, 0.89, 0.21), centroid=(0.04,-0.16,0.49), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": \"21\", \"material\": \"2\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0877_canonical_view.png", "scene_v3/images/v2__scene_0877_canonical_objseg.png", "scene_v3/images/v2__scene_0877_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,-0.10), extents=(0.26,0.51,0.80)\n  [1]: color=(0.64, 0.89, 0.21), centroid=(0.02,-0.01,0.34), extents=(0.12,0.10,0.07)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(0.04,-0.16,0.40), extents=(0.10,0.10,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0327_canonical_view.png", "scene_v3/images/v2__scene_0327_canonical_seg.png", "scene_v3/images/v2__scene_0327_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(-0.00,-0.01,0.11), extents=(0.49,0.40,0.00)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(-0.00,-0.01,0.10), extents=(0.49,0.40,0.01)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(-0.00,-0.01,0.09), extents=(0.49,0.40,0.00)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(-0.20,-0.01,-0.04), extents=(0.02,0.33,0.27)\n  [4]: color=(0.61, 0.89, 0.21), centroid=(0.20,-0.01,-0.04), extents=(0.02,0.33,0.27)\n  [5]: color=(0.89, 0.21, 0.80), centroid=(0.42,-0.01,-0.00), extents=(0.16,0.17,0.03)\n  [6]: color=(0.55, 0.89, 0.21), centroid=(0.33,-0.01,0.11), extents=(0.02,0.17,0.04)\n  [7]: color=(0.75, 0.21, 0.89), centroid=(0.34,-0.01,0.06), extents=(0.02,0.17,0.03)\n  [8]: color=(0.89, 0.21, 0.52), centroid=(0.32,-0.01,0.15), extents=(0.02,0.18,0.03)\n  [9]: color=(0.21, 0.86, 0.89), centroid=(0.48,0.08,-0.09), extents=(0.04,0.04,0.17)\n  [10]: color=(0.66, 0.21, 0.89), centroid=(0.33,-0.08,0.08), extents=(0.05,0.02,0.17)\n  [11]: color=(0.83, 0.89, 0.21), centroid=(0.33,0.07,0.08), extents=(0.05,0.02,0.17)\n  [12]: color=(0.21, 0.89, 0.24), centroid=(0.34,-0.01,-0.13), extents=(0.02,0.18,0.02)\n  [13]: color=(0.21, 0.89, 0.32), centroid=(0.34,0.08,-0.09), extents=(0.03,0.04,0.17)\n  [14]: color=(0.38, 0.21, 0.89), centroid=(0.49,-0.01,-0.13), extents=(0.02,0.18,0.02)\n  [15]: color=(0.21, 0.41, 0.89), centroid=(0.41,0.08,-0.09), extents=(0.14,0.02,0.02)\n  [16]: color=(0.21, 0.89, 0.46), centroid=(0.41,-0.09,-0.09), extents=(0.14,0.02,0.02)\n  [17]: color=(0.21, 0.89, 0.83), centroid=(0.34,-0.09,-0.09), extents=(0.03,0.04,0.17)\n  [18]: color=(0.47, 0.89, 0.21), centroid=(0.48,-0.09,-0.09), extents=(0.04,0.04,0.17)\n  [19]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.40,-0.00), extents=(0.15,0.16,0.04)\n  [20]: color=(0.21, 0.89, 0.74), centroid=(-0.08,0.40,0.12), extents=(0.02,0.11,0.08)\n  [21]: color=(0.69, 0.89, 0.21), centroid=(0.07,0.32,-0.09), extents=(0.04,0.03,0.17)\n  [22]: color=(0.64, 0.89, 0.21), centroid=(-0.07,0.40,-0.12), extents=(0.01,0.13,0.01)\n  [23]: color=(0.27, 0.89, 0.21), centroid=(0.08,0.40,-0.12), extents=(0.01,0.16,0.01)\n  [24]: color=(0.21, 0.89, 0.60), centroid=(0.07,0.47,-0.09), extents=(0.04,0.03,0.17)\n  [25]: color=(0.89, 0.21, 0.89), centroid=(-0.07,0.35,0.07), extents=(0.03,0.03,0.16)\n  [26]: color=(0.21, 0.89, 0.78), centroid=(-0.07,0.34,-0.09), extents=(0.03,0.03,0.17)\n  [27]: color=(0.29, 0.21, 0.89), centroid=(-0.07,0.46,-0.09), extents=(0.03,0.03,0.17)\n  [28]: color=(0.21, 0.44, 0.89), centroid=(-0.00,0.33,-0.09), extents=(0.14,0.03,0.01)\n  [29]: color=(0.89, 0.49, 0.21), centroid=(-0.07,0.45,0.07), extents=(0.03,0.03,0.16)\n  [30]: color=(0.89, 0.21, 0.84), centroid=(-0.00,0.47,-0.09), extents=(0.14,0.03,0.01)\n  [31]: color=(0.89, 0.21, 0.47), centroid=(-0.01,0.46,0.02), extents=(0.13,0.04,0.06)\n  [32]: color=(0.89, 0.21, 0.39), centroid=(-0.01,0.33,0.02), extents=(0.13,0.04,0.06)\n  [33]: color=(0.24, 0.89, 0.21), centroid=(-0.39,-0.01,0.00), extents=(0.16,0.17,0.03)\n  [34]: color=(0.21, 0.58, 0.89), centroid=(-0.47,-0.01,0.11), extents=(0.06,0.15,0.10)\n  [35]: color=(0.21, 0.72, 0.89), centroid=(-0.32,-0.01,-0.07), extents=(0.02,0.18,0.02)\n  [36]: color=(0.21, 0.64, 0.89), centroid=(-0.33,0.08,-0.09), extents=(0.04,0.05,0.17)\n  [37]: color=(0.89, 0.35, 0.21), centroid=(-0.46,-0.01,-0.07), extents=(0.02,0.14,0.02)\n  [38]: color=(0.89, 0.21, 0.21), centroid=(-0.46,-0.07,-0.09), extents=(0.03,0.05,0.17)\n  [39]: color=(0.89, 0.86, 0.21), centroid=(-0.47,-0.06,0.07), extents=(0.04,0.03,0.15)\n  [40]: color=(0.41, 0.89, 0.21), centroid=(-0.39,0.08,-0.08), extents=(0.15,0.04,0.02)\n  [41]: color=(0.21, 0.89, 0.69), centroid=(-0.39,-0.09,-0.08), extents=(0.15,0.04,0.02)\n  [42]: color=(0.21, 0.89, 0.38), centroid=(-0.47,0.05,0.07), extents=(0.04,0.03,0.15)\n  [43]: color=(0.89, 0.21, 0.30), centroid=(-0.46,0.06,-0.09), extents=(0.03,0.05,0.17)\n  [44]: color=(0.89, 0.41, 0.21), centroid=(-0.33,-0.09,-0.09), extents=(0.04,0.05,0.17)\n  [45]: color=(0.89, 0.72, 0.21), centroid=(-0.40,0.06,0.04), extents=(0.12,0.04,0.10)\n  [46]: color=(0.89, 0.77, 0.21), centroid=(-0.40,-0.07,0.04), extents=(0.12,0.04,0.10)\n  [47]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.41,-0.01), extents=(0.17,0.14,0.03)\n  [48]: color=(0.89, 0.58, 0.21), centroid=(-0.08,-0.41,0.13), extents=(0.02,0.13,0.02)\n  [49]: color=(0.21, 0.22, 0.89), centroid=(-0.08,-0.34,-0.09), extents=(0.04,0.03,0.17)\n  [50]: color=(0.57, 0.21, 0.89), centroid=(-0.07,-0.47,0.07), extents=(0.03,0.02,0.15)\n  [51]: color=(0.89, 0.27, 0.21), centroid=(-0.07,-0.35,0.07), extents=(0.03,0.02,0.15)\n  [52]: color=(0.43, 0.21, 0.89), centroid=(-0.08,-0.47,-0.09), extents=(0.04,0.03,0.17)\n  [53]: color=(0.89, 0.21, 0.75), centroid=(-0.00,-0.34,-0.07), extents=(0.14,0.02,0.02)\n  [54]: color=(0.80, 0.21, 0.89), centroid=(0.07,-0.34,-0.09), extents=(0.04,0.03,0.17)\n  [55]: color=(0.35, 0.21, 0.89), centroid=(-0.00,-0.47,-0.07), extents=(0.14,0.02,0.02)\n  [56]: color=(0.52, 0.21, 0.89), centroid=(0.07,-0.47,-0.09), extents=(0.04,0.03,0.17)\n  [57]: color=(0.89, 0.21, 0.44), centroid=(-0.07,-0.35,0.06), extents=(0.03,0.02,0.14)\n  [58]: color=(0.89, 0.21, 0.24), centroid=(-0.07,-0.47,0.06), extents=(0.03,0.02,0.14)\n  [59]: color=(0.21, 0.27, 0.89), centroid=(-0.07,-0.41,0.06), extents=(0.03,0.02,0.14)\n  [60]: color=(0.89, 0.55, 0.21), centroid=(0.10,0.07,0.13), extents=(0.03,0.03,0.04)\n  [61]: color=(0.21, 0.50, 0.89), centroid=(0.10,0.07,0.13), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"8\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"4\"}, \"20\": {\"parent\": \"19\", \"material\": \"4\"}, \"21\": {\"parent\": \"19\", \"material\": \"5\"}, \"22\": {\"parent\": \"19\", \"material\": \"5\"}, \"23\": {\"parent\": \"19\", \"material\": \"5\"}, \"24\": {\"parent\": \"19\", \"material\": \"5\"}, \"25\": {\"parent\": \"19\", \"material\": \"5\"}, \"26\": {\"parent\": \"19\", \"material\": \"5\"}, \"27\": {\"parent\": \"19\", \"material\": \"5\"}, \"28\": {\"parent\": \"19\", \"material\": \"5\"}, \"29\": {\"parent\": \"19\", \"material\": \"5\"}, \"30\": {\"parent\": \"19\", \"material\": \"5\"}, \"31\": {\"parent\": \"19\", \"material\": \"5\"}, \"32\": {\"parent\": \"19\", \"material\": \"5\"}, \"33\": {\"parent\": null, \"material\": \"4\"}, \"34\": {\"parent\": \"33\", \"material\": \"4\"}, \"35\": {\"parent\": \"33\", \"material\": \"2\"}, \"36\": {\"parent\": \"33\", \"material\": \"2\"}, \"37\": {\"parent\": \"33\", \"material\": \"2\"}, \"38\": {\"parent\": \"33\", \"material\": \"2\"}, \"39\": {\"parent\": \"33\", \"material\": \"2\"}, \"40\": {\"parent\": \"33\", \"material\": \"2\"}, \"41\": {\"parent\": \"33\", \"material\": \"2\"}, \"42\": {\"parent\": \"33\", \"material\": \"2\"}, \"43\": {\"parent\": \"33\", \"material\": \"2\"}, \"44\": {\"parent\": \"33\", \"material\": \"2\"}, \"45\": {\"parent\": \"33\", \"material\": \"2\"}, \"46\": {\"parent\": \"33\", \"material\": \"2\"}, \"47\": {\"parent\": null, \"material\": \"2\"}, \"48\": {\"parent\": \"47\", \"material\": \"2\"}, \"49\": {\"parent\": \"47\", \"material\": \"6\"}, \"50\": {\"parent\": \"47\", \"material\": \"6\"}, \"51\": {\"parent\": \"47\", \"material\": \"6\"}, \"52\": {\"parent\": \"47\", \"material\": \"6\"}, \"53\": {\"parent\": \"47\", \"material\": \"6\"}, \"54\": {\"parent\": \"47\", \"material\": \"6\"}, \"55\": {\"parent\": \"47\", \"material\": \"6\"}, \"56\": {\"parent\": \"47\", \"material\": \"6\"}, \"57\": {\"parent\": \"47\", \"material\": \"6\"}, \"58\": {\"parent\": \"47\", \"material\": \"6\"}, \"59\": {\"parent\": \"47\", \"material\": \"6\"}, \"60\": {\"parent\": null, \"material\": \"7\"}, \"61\": {\"parent\": \"60\", \"material\": \"8\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0327_canonical_view.png", "scene_v3/images/v2__scene_0327_canonical_objseg.png", "scene_v3/images/v2__scene_0327_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(-0.00,-0.01,-0.03), extents=(0.49,0.40,0.28)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(0.40,-0.01,0.00), extents=(0.20,0.21,0.34)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(-0.00,0.40,-0.01), extents=(0.18,0.18,0.33)\n  [3]: color=(0.89, 0.72, 0.21), centroid=(-0.40,-0.01,-0.01), extents=(0.19,0.22,0.33)\n  [4]: color=(0.89, 0.35, 0.21), centroid=(-0.00,-0.41,-0.01), extents=(0.19,0.16,0.31)\n  [5]: color=(0.35, 0.21, 0.89), centroid=(0.10,0.07,0.13), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0847_canonical_view.png", "scene_v3/images/v2__scene_0847_canonical_seg.png", "scene_v3/images/v2__scene_0847_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(-0.12,0.00,-0.10), extents=(0.02,0.60,0.80)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.30,-0.10), extents=(0.25,0.01,0.80)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.30,-0.10), extents=(0.25,0.01,0.80)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(-0.12,0.00,0.28), extents=(0.00,0.02,0.02)\n  [4]: color=(0.21, 0.89, 0.55), centroid=(-0.08,0.00,0.29), extents=(0.07,0.02,0.00)\n  [5]: color=(0.89, 0.63, 0.21), centroid=(0.08,0.30,-0.33), extents=(0.01,0.01,0.01)\n  [6]: color=(0.47, 0.89, 0.21), centroid=(-0.07,-0.30,0.29), extents=(0.01,0.01,0.01)\n  [7]: color=(0.29, 0.21, 0.89), centroid=(0.08,-0.30,0.29), extents=(0.01,0.01,0.01)\n  [8]: color=(0.83, 0.89, 0.21), centroid=(0.08,-0.30,-0.33), extents=(0.01,0.01,0.01)\n  [9]: color=(0.78, 0.89, 0.21), centroid=(-0.07,-0.30,-0.33), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.30), centroid=(-0.07,0.30,-0.33), extents=(0.01,0.01,0.01)\n  [11]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.30,-0.02), extents=(0.01,0.01,0.01)\n  [12]: color=(0.33, 0.89, 0.21), centroid=(0.01,-0.30,-0.02), extents=(0.01,0.01,0.01)\n  [13]: color=(0.75, 0.21, 0.89), centroid=(-0.07,0.30,0.29), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.61), centroid=(0.08,0.30,0.29), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.00,-0.02), extents=(0.25,0.58,0.01)\n  [16]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.00,0.29), extents=(0.25,0.58,0.01)\n  [17]: color=(0.21, 0.89, 0.83), centroid=(0.01,0.00,-0.33), extents=(0.25,0.58,0.01)\n  [18]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.03,0.40), extents=(0.15,0.15,0.19)\n  [19]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.03,0.41), extents=(0.12,0.14,0.13)\n  [20]: color=(0.89, 0.21, 0.39), centroid=(-0.00,-0.18,0.36), extents=(0.18,0.18,0.13)\n  [21]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.19,0.40), extents=(0.08,0.08,0.20)\n  [22]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.19,0.40), extents=(0.08,0.08,0.19)\n  [23]: color=(0.80, 0.21, 0.89), centroid=(0.01,0.19,0.36), extents=(0.09,0.09,0.09)\n  [24]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.19,0.49), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0847_canonical_view.png", "scene_v3/images/v2__scene_0847_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.27,0.61,0.80)\n  [1]: color=(0.89, 0.41, 0.21), centroid=(0.01,0.03,0.40), extents=(0.15,0.15,0.19)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(-0.00,-0.18,0.36), extents=(0.18,0.18,0.13)\n  [3]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.19,0.40), extents=(0.09,0.09,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0722_canonical_view.png", "scene_v3/images/v2__scene_0722_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.00,0.38), extents=(0.57,0.57,0.00)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,0.37), extents=(0.59,0.59,0.03)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.00,0.35), extents=(0.57,0.57,0.00)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.22,-0.22,-0.07), extents=(0.09,0.09,0.85)\n  [4]: color=(0.21, 0.89, 0.24), centroid=(-0.22,0.22,-0.07), extents=(0.09,0.09,0.85)\n  [5]: color=(0.89, 0.55, 0.21), centroid=(0.22,-0.22,-0.07), extents=(0.09,0.09,0.85)\n  [6]: color=(0.89, 0.41, 0.21), centroid=(0.22,0.22,-0.07), extents=(0.09,0.09,0.85)\n  [7]: color=(0.21, 0.64, 0.89), centroid=(-0.22,-0.22,0.05), extents=(0.03,0.03,0.00)\n  [8]: color=(0.83, 0.89, 0.21), centroid=(-0.22,0.22,0.05), extents=(0.03,0.03,0.00)\n  [9]: color=(0.21, 0.27, 0.89), centroid=(0.22,-0.22,0.05), extents=(0.03,0.03,0.00)\n  [10]: color=(0.21, 0.89, 0.78), centroid=(0.22,0.22,0.05), extents=(0.03,0.03,0.00)\n  [11]: color=(0.89, 0.72, 0.21), centroid=(-0.02,-0.10,0.44), extents=(0.25,0.25,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0722_canonical_view.png", "scene_v3/images/v2__scene_0722_canonical_objseg.png", "scene_v3/images/v2__scene_0722_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.00,-0.06), extents=(0.59,0.59,0.88)\n  [1]: color=(0.89, 0.41, 0.21), centroid=(-0.02,-0.10,0.44), extents=(0.25,0.25,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0072_canonical_view.png", "scene_v3/images/v2__scene_0072_canonical_seg.png", "scene_v3/images/v2__scene_0072_view_9.png", "scene_v3/images/v2__scene_0072_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(-0.00,-0.00,0.09), extents=(0.54,0.37,0.00)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(-0.00,-0.00,0.09), extents=(0.54,0.37,0.01)\n  [2]: color=(0.89, 0.41, 0.21), centroid=(-0.00,-0.00,0.08), extents=(0.54,0.37,0.00)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.21,-0.00,-0.04), extents=(0.02,0.30,0.24)\n  [4]: color=(0.21, 0.89, 0.69), centroid=(0.21,-0.00,-0.04), extents=(0.02,0.30,0.24)\n  [5]: color=(0.89, 0.49, 0.21), centroid=(0.42,-0.00,0.01), extents=(0.14,0.16,0.04)\n  [6]: color=(0.89, 0.55, 0.21), centroid=(0.34,-0.00,0.12), extents=(0.02,0.11,0.04)\n  [7]: color=(0.89, 0.21, 0.44), centroid=(0.48,-0.00,-0.07), extents=(0.01,0.17,0.01)\n  [8]: color=(0.41, 0.89, 0.21), centroid=(0.48,-0.08,-0.08), extents=(0.04,0.04,0.16)\n  [9]: color=(0.21, 0.89, 0.32), centroid=(0.34,-0.05,0.07), extents=(0.03,0.02,0.13)\n  [10]: color=(0.21, 0.44, 0.89), centroid=(0.35,-0.06,-0.08), extents=(0.03,0.04,0.16)\n  [11]: color=(0.35, 0.21, 0.89), centroid=(0.48,0.08,-0.08), extents=(0.04,0.04,0.16)\n  [12]: color=(0.89, 0.21, 0.21), centroid=(0.34,0.05,0.07), extents=(0.03,0.02,0.13)\n  [13]: color=(0.89, 0.58, 0.21), centroid=(0.35,0.06,-0.08), extents=(0.03,0.04,0.16)\n  [14]: color=(0.21, 0.50, 0.89), centroid=(0.35,-0.00,-0.07), extents=(0.01,0.12,0.01)\n  [15]: color=(0.61, 0.89, 0.21), centroid=(0.35,-0.05,0.06), extents=(0.03,0.02,0.12)\n  [16]: color=(0.47, 0.89, 0.21), centroid=(0.35,0.05,0.06), extents=(0.03,0.02,0.12)\n  [17]: color=(0.29, 0.21, 0.89), centroid=(0.35,-0.00,0.05), extents=(0.03,0.01,0.12)\n  [18]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.41,0.00), extents=(0.15,0.15,0.04)\n  [19]: color=(0.55, 0.89, 0.21), centroid=(-0.07,0.41,0.06), extents=(0.04,0.12,0.18)\n  [20]: color=(0.89, 0.35, 0.21), centroid=(-0.07,0.36,0.06), extents=(0.04,0.01,0.13)\n  [21]: color=(0.89, 0.86, 0.21), centroid=(0.07,0.48,-0.08), extents=(0.04,0.03,0.15)\n  [22]: color=(0.75, 0.21, 0.89), centroid=(-0.08,0.35,-0.08), extents=(0.04,0.03,0.15)\n  [23]: color=(0.89, 0.21, 0.24), centroid=(-0.08,0.47,-0.08), extents=(0.04,0.03,0.15)\n  [24]: color=(0.21, 0.22, 0.89), centroid=(0.07,0.34,-0.08), extents=(0.04,0.03,0.15)\n  [25]: color=(0.21, 0.36, 0.89), centroid=(-0.07,0.46,0.06), extents=(0.04,0.01,0.13)\n  [26]: color=(0.89, 0.21, 0.47), centroid=(-0.01,0.35,0.03), extents=(0.14,0.03,0.08)\n  [27]: color=(0.64, 0.89, 0.21), centroid=(-0.01,0.48,0.03), extents=(0.14,0.03,0.08)\n  [28]: color=(0.89, 0.21, 0.66), centroid=(-0.41,-0.00,0.00), extents=(0.14,0.15,0.02)\n  [29]: color=(0.21, 0.89, 0.55), centroid=(-0.48,-0.00,0.07), extents=(0.04,0.10,0.18)\n  [30]: color=(0.21, 0.64, 0.89), centroid=(-0.36,-0.00,-0.06), extents=(0.02,0.13,0.02)\n  [31]: color=(0.89, 0.21, 0.84), centroid=(-0.41,0.06,-0.07), extents=(0.11,0.04,0.02)\n  [32]: color=(0.33, 0.89, 0.21), centroid=(-0.41,-0.06,-0.07), extents=(0.11,0.04,0.02)\n  [33]: color=(0.69, 0.89, 0.21), centroid=(-0.36,-0.08,-0.08), extents=(0.03,0.04,0.16)\n  [34]: color=(0.52, 0.21, 0.89), centroid=(-0.47,-0.06,-0.08), extents=(0.03,0.04,0.16)\n  [35]: color=(0.21, 0.89, 0.60), centroid=(-0.36,0.07,-0.08), extents=(0.03,0.04,0.16)\n  [36]: color=(0.89, 0.63, 0.21), centroid=(-0.47,0.05,-0.08), extents=(0.03,0.04,0.16)\n  [37]: color=(0.89, 0.21, 0.75), centroid=(-0.48,-0.04,0.07), extents=(0.03,0.03,0.14)\n  [38]: color=(0.24, 0.89, 0.21), centroid=(-0.48,0.04,0.07), extents=(0.03,0.03,0.14)\n  [39]: color=(0.57, 0.21, 0.89), centroid=(-0.47,-0.00,-0.06), extents=(0.02,0.09,0.02)\n  [40]: color=(0.66, 0.21, 0.89), centroid=(0.01,-0.41,-0.00), extents=(0.15,0.15,0.03)\n  [41]: color=(0.21, 0.89, 0.78), centroid=(-0.08,-0.41,0.14), extents=(0.02,0.11,0.03)\n  [42]: color=(0.21, 0.72, 0.89), centroid=(0.01,-0.48,0.03), extents=(0.15,0.04,0.09)\n  [43]: color=(0.89, 0.21, 0.52), centroid=(0.01,-0.35,0.03), extents=(0.15,0.04,0.09)\n  [44]: color=(0.21, 0.89, 0.24), centroid=(-0.06,-0.48,-0.08), extents=(0.03,0.03,0.15)\n  [45]: color=(0.43, 0.21, 0.89), centroid=(-0.07,-0.36,0.07), extents=(0.04,0.03,0.16)\n  [46]: color=(0.21, 0.89, 0.74), centroid=(0.07,-0.48,-0.08), extents=(0.04,0.03,0.15)\n  [47]: color=(0.89, 0.21, 0.39), centroid=(-0.07,-0.47,0.07), extents=(0.04,0.03,0.16)\n  [48]: color=(0.89, 0.21, 0.89), centroid=(0.07,-0.35,-0.08), extents=(0.04,0.03,0.15)\n  [49]: color=(0.89, 0.21, 0.80), centroid=(-0.06,-0.35,-0.08), extents=(0.03,0.03,0.15)\n  [50]: color=(0.21, 0.41, 0.89), centroid=(-0.07,-0.36,0.07), extents=(0.04,0.03,0.15)\n  [51]: color=(0.38, 0.21, 0.89), centroid=(-0.07,-0.47,0.07), extents=(0.04,0.03,0.15)\n  [52]: color=(0.80, 0.21, 0.89), centroid=(-0.07,-0.43,0.06), extents=(0.04,0.02,0.16)\n  [53]: color=(0.83, 0.89, 0.21), centroid=(-0.07,-0.40,0.06), extents=(0.04,0.02,0.16)\n  [54]: color=(0.89, 0.21, 0.30), centroid=(0.09,0.03,0.12), extents=(0.05,0.05,0.07)\n  [55]: color=(0.27, 0.89, 0.21), centroid=(0.09,0.03,0.13), extents=(0.04,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": \"18\", \"material\": \"4\"}, \"21\": {\"parent\": \"18\", \"material\": \"4\"}, \"22\": {\"parent\": \"18\", \"material\": \"4\"}, \"23\": {\"parent\": \"18\", \"material\": \"4\"}, \"24\": {\"parent\": \"18\", \"material\": \"4\"}, \"25\": {\"parent\": \"18\", \"material\": \"4\"}, \"26\": {\"parent\": \"18\", \"material\": \"4\"}, \"27\": {\"parent\": \"18\", \"material\": \"4\"}, \"28\": {\"parent\": null, \"material\": \"2\"}, \"29\": {\"parent\": \"28\", \"material\": \"2\"}, \"30\": {\"parent\": \"28\", \"material\": \"5\"}, \"31\": {\"parent\": \"28\", \"material\": \"5\"}, \"32\": {\"parent\": \"28\", \"material\": \"5\"}, \"33\": {\"parent\": \"28\", \"material\": \"5\"}, \"34\": {\"parent\": \"28\", \"material\": \"5\"}, \"35\": {\"parent\": \"28\", \"material\": \"5\"}, \"36\": {\"parent\": \"28\", \"material\": \"5\"}, \"37\": {\"parent\": \"28\", \"material\": \"5\"}, \"38\": {\"parent\": \"28\", \"material\": \"5\"}, \"39\": {\"parent\": \"28\", \"material\": \"5\"}, \"40\": {\"parent\": null, \"material\": \"2\"}, \"41\": {\"parent\": \"40\", \"material\": \"2\"}, \"42\": {\"parent\": \"40\", \"material\": \"6\"}, \"43\": {\"parent\": \"40\", \"material\": \"6\"}, \"44\": {\"parent\": \"40\", \"material\": \"6\"}, \"45\": {\"parent\": \"40\", \"material\": \"6\"}, \"46\": {\"parent\": \"40\", \"material\": \"6\"}, \"47\": {\"parent\": \"40\", \"material\": \"6\"}, \"48\": {\"parent\": \"40\", \"material\": \"6\"}, \"49\": {\"parent\": \"40\", \"material\": \"6\"}, \"50\": {\"parent\": \"40\", \"material\": \"6\"}, \"51\": {\"parent\": \"40\", \"material\": \"6\"}, \"52\": {\"parent\": \"40\", \"material\": \"6\"}, \"53\": {\"parent\": \"40\", \"material\": \"6\"}, \"54\": {\"parent\": null, \"material\": \"7\"}, \"55\": {\"parent\": \"54\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0072_canonical_view.png", "scene_v3/images/v2__scene_0072_canonical_objseg.png", "scene_v3/images/v2__scene_0072_view_7.png", "scene_v3/images/v2__scene_0072_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(-0.00,-0.00,-0.03), extents=(0.54,0.37,0.25)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(0.41,-0.00,-0.01), extents=(0.17,0.20,0.29)\n  [2]: color=(0.89, 0.41, 0.21), centroid=(-0.00,0.41,-0.01), extents=(0.19,0.17,0.31)\n  [3]: color=(0.47, 0.89, 0.21), centroid=(-0.41,-0.00,-0.00), extents=(0.16,0.19,0.32)\n  [4]: color=(0.41, 0.89, 0.21), centroid=(-0.00,-0.41,-0.00), extents=(0.17,0.17,0.31)\n  [5]: color=(0.21, 0.89, 0.78), centroid=(0.09,0.03,0.12), extents=(0.05,0.05,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0898_canonical_view.png", "scene_v3/images/v2__scene_0898_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(-0.15,0.00,-0.12), extents=(0.02,0.73,0.77)\n  [1]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.36,-0.12), extents=(0.30,0.01,0.77)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(0.01,-0.36,-0.12), extents=(0.30,0.01,0.77)\n  [3]: color=(0.57, 0.21, 0.89), centroid=(-0.14,0.00,0.23), extents=(0.00,0.04,0.04)\n  [4]: color=(0.89, 0.35, 0.21), centroid=(-0.12,0.00,0.24), extents=(0.05,0.04,0.00)\n  [5]: color=(0.33, 0.89, 0.21), centroid=(-0.07,-0.36,-0.33), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.27, 0.21), centroid=(-0.07,0.36,0.26), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.72, 0.89), centroid=(0.09,0.36,-0.33), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.69), centroid=(0.09,0.36,0.26), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.41, 0.21), centroid=(0.09,-0.36,-0.33), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.44), centroid=(0.09,-0.36,0.26), extents=(0.01,0.01,0.01)\n  [11]: color=(0.66, 0.21, 0.89), centroid=(-0.07,0.36,-0.33), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.36,-0.04), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.36,-0.04), extents=(0.01,0.01,0.01)\n  [14]: color=(0.83, 0.89, 0.21), centroid=(-0.07,-0.36,0.26), extents=(0.01,0.01,0.01)\n  [15]: color=(0.27, 0.89, 0.21), centroid=(0.01,-0.00,-0.33), extents=(0.30,0.70,0.02)\n  [16]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.00,0.26), extents=(0.30,0.70,0.02)\n  [17]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.00,-0.04), extents=(0.30,0.70,0.02)\n  [18]: color=(0.21, 0.44, 0.89), centroid=(-0.00,-0.14,0.31), extents=(0.15,0.15,0.09)\n  [19]: color=(0.21, 0.41, 0.89), centroid=(0.08,-0.14,0.32), extents=(0.03,0.01,0.05)\n  [20]: color=(0.21, 0.89, 0.46), centroid=(-0.01,-0.14,0.32), extents=(0.13,0.14,0.06)\n  [21]: color=(0.89, 0.21, 0.39), centroid=(0.05,0.23,0.38), extents=(0.09,0.09,0.23)\n  [22]: color=(0.21, 0.86, 0.89), centroid=(0.05,0.23,0.38), extents=(0.08,0.08,0.22)\n  [23]: color=(0.89, 0.21, 0.84), centroid=(0.05,0.23,0.37), extents=(0.10,0.10,0.13)\n  [24]: color=(0.89, 0.21, 0.21), centroid=(0.05,0.23,0.49), extents=(0.04,0.04,0.01)\n  [25]: color=(0.89, 0.58, 0.21), centroid=(-0.07,0.14,0.30), extents=(0.06,0.06,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"1\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": \"18\", \"material\": \"1\"}, \"21\": {\"parent\": null, \"material\": \"3\"}, \"22\": {\"parent\": \"21\", \"material\": \"3\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0898_canonical_view.png", "scene_v3/images/v2__scene_0898_canonical_objseg.png", "scene_v3/images/v2__scene_0898_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,-0.12), extents=(0.32,0.73,0.77)\n  [1]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.14,0.31), extents=(0.17,0.15,0.09)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(0.05,0.23,0.38), extents=(0.10,0.10,0.23)\n  [3]: color=(0.21, 0.72, 0.89), centroid=(-0.07,0.14,0.30), extents=(0.06,0.06,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0074_canonical_view.png", "scene_v3/images/v2__scene_0074_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,0.41), extents=(0.43,0.43,0.00)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,0.41), extents=(0.43,0.43,0.02)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,0.40), extents=(0.43,0.43,0.00)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(0.00,-0.00,-0.05), extents=(0.36,0.36,0.90)\n  [4]: color=(0.21, 0.89, 0.32), centroid=(0.07,0.08,0.42), extents=(0.21,0.21,0.02)\n  [5]: color=(0.52, 0.21, 0.89), centroid=(-0.01,-0.14,0.46), extents=(0.10,0.10,0.09)\n  [6]: color=(0.89, 0.21, 0.61), centroid=(0.04,-0.14,0.46), extents=(0.04,0.02,0.07)\n  [7]: color=(0.21, 0.44, 0.89), centroid=(-0.02,-0.14,0.46), extents=(0.08,0.09,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}, \"6\": {\"parent\": \"5\", \"material\": \"4\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0074_canonical_view.png", "scene_v3/images/v2__scene_0074_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,-0.04), extents=(0.43,0.43,0.91)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.07,0.08,0.42), extents=(0.21,0.21,0.02)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(0.00,-0.14,0.46), extents=(0.13,0.10,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0766_canonical_view.png", "scene_v3/images/v2__scene_0766_canonical_seg.png", "scene_v3/images/v2__scene_0766_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(-0.16,0.00,-0.08), extents=(0.01,0.63,0.84)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(0.01,-0.30,-0.08), extents=(0.33,0.02,0.84)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.30,-0.08), extents=(0.33,0.02,0.84)\n  [3]: color=(0.21, 0.89, 0.74), centroid=(-0.16,0.00,0.30), extents=(0.00,0.02,0.03)\n  [4]: color=(0.21, 0.41, 0.89), centroid=(-0.12,0.00,0.31), extents=(0.08,0.02,0.00)\n  [5]: color=(0.57, 0.21, 0.89), centroid=(-0.07,0.31,0.33), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.81, 0.89), centroid=(0.01,0.31,-0.03), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.41, 0.21), centroid=(-0.07,-0.31,0.33), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.44, 0.89), centroid=(0.01,-0.31,-0.03), extents=(0.01,0.01,0.01)\n  [9]: color=(0.61, 0.89, 0.21), centroid=(-0.07,0.31,-0.38), extents=(0.01,0.01,0.01)\n  [10]: color=(0.41, 0.89, 0.21), centroid=(0.09,-0.31,0.33), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.83), centroid=(0.09,0.31,0.33), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.61), centroid=(-0.07,-0.31,-0.38), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.49, 0.21), centroid=(0.09,0.31,-0.38), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.39), centroid=(0.09,-0.31,-0.38), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.00,-0.38), extents=(0.33,0.59,0.02)\n  [16]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.00,0.33), extents=(0.33,0.59,0.02)\n  [17]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.00,-0.03), extents=(0.33,0.59,0.02)\n  [18]: color=(0.21, 0.50, 0.89), centroid=(-0.04,0.08,0.39), extents=(0.13,0.13,0.10)\n  [19]: color=(0.21, 0.72, 0.89), centroid=(0.04,0.08,0.39), extents=(0.06,0.03,0.09)\n  [20]: color=(0.89, 0.72, 0.21), centroid=(-0.05,0.08,0.39), extents=(0.11,0.12,0.06)\n  [21]: color=(0.21, 0.89, 0.38), centroid=(0.00,-0.15,0.38), extents=(0.19,0.19,0.09)\n  [22]: color=(0.89, 0.21, 0.66), centroid=(-0.03,0.24,0.42), extents=(0.08,0.08,0.16)\n  [23]: color=(0.89, 0.86, 0.21), centroid=(-0.03,0.24,0.42), extents=(0.07,0.07,0.16)\n  [24]: color=(0.21, 0.36, 0.89), centroid=(-0.03,0.24,0.41), extents=(0.08,0.08,0.08)\n  [25]: color=(0.35, 0.21, 0.89), centroid=(-0.03,0.24,0.50), extents=(0.03,0.03,0.00)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"1\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": \"18\", \"material\": \"1\"}, \"21\": {\"parent\": null, \"material\": \"3\"}, \"22\": {\"parent\": null, \"material\": \"4\"}, \"23\": {\"parent\": \"22\", \"material\": \"4\"}, \"24\": {\"parent\": \"22\", \"material\": \"2\"}, \"25\": {\"parent\": \"22\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0766_canonical_view.png", "scene_v3/images/v2__scene_0766_canonical_objseg.png", "scene_v3/images/v2__scene_0766_view_2.png", "scene_v3/images/v2__scene_0766_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.00,-0.08), extents=(0.34,0.63,0.84)\n  [1]: color=(0.64, 0.89, 0.21), centroid=(-0.02,0.08,0.39), extents=(0.18,0.13,0.10)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(0.00,-0.15,0.38), extents=(0.19,0.19,0.09)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(-0.03,0.24,0.42), extents=(0.08,0.08,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0530_canonical_view.png", "scene_v3/images/v2__scene_0530_canonical_seg.png", "scene_v3/images/v2__scene_0530_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,0.06), extents=(0.98,0.79,0.00)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,0.03), extents=(1.00,0.80,0.06)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,0.00), extents=(0.98,0.79,0.00)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.40,-0.32,-0.18), extents=(0.07,0.07,0.37)\n  [4]: color=(0.89, 0.21, 0.47), centroid=(-0.40,0.32,-0.18), extents=(0.07,0.07,0.37)\n  [5]: color=(0.89, 0.72, 0.21), centroid=(0.40,-0.32,-0.18), extents=(0.07,0.07,0.37)\n  [6]: color=(0.89, 0.21, 0.21), centroid=(0.40,0.32,-0.18), extents=(0.07,0.07,0.37)\n  [7]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.33,-0.18), extents=(0.82,0.03,0.03)\n  [8]: color=(0.89, 0.21, 0.39), centroid=(0.41,-0.00,-0.18), extents=(0.03,0.65,0.03)\n  [9]: color=(0.21, 0.44, 0.89), centroid=(-0.41,0.00,-0.18), extents=(0.03,0.65,0.03)\n  [10]: color=(0.47, 0.89, 0.21), centroid=(-0.00,-0.33,-0.18), extents=(0.82,0.03,0.03)\n  [11]: color=(0.61, 0.89, 0.21), centroid=(-0.26,-0.26,0.21), extents=(0.14,0.14,0.31)\n  [12]: color=(0.89, 0.21, 0.89), centroid=(0.03,0.15,0.16), extents=(0.39,0.39,0.20)\n  [13]: color=(0.89, 0.21, 0.84), centroid=(-0.35,0.08,0.16), extents=(0.10,0.10,0.20)\n  [14]: color=(0.21, 0.72, 0.89), centroid=(-0.35,0.08,0.16), extents=(0.10,0.10,0.20)\n  [15]: color=(0.21, 0.41, 0.89), centroid=(-0.35,0.08,0.11), extents=(0.10,0.10,0.07)\n  [16]: color=(0.89, 0.27, 0.21), centroid=(-0.35,0.08,0.25), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": null, \"material\": \"2\"}, \"13\": {\"parent\": null, \"material\": \"3\"}, \"14\": {\"parent\": \"13\", \"material\": \"3\"}, \"15\": {\"parent\": \"13\", \"material\": \"4\"}, \"16\": {\"parent\": \"13\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0530_canonical_view.png", "scene_v3/images/v2__scene_0530_canonical_objseg.png", "scene_v3/images/v2__scene_0530_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,-0.16), extents=(1.00,0.80,0.43)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(-0.26,-0.26,0.21), extents=(0.14,0.14,0.31)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(0.03,0.15,0.16), extents=(0.39,0.39,0.20)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(-0.35,0.08,0.16), extents=(0.10,0.10,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0155_canonical_view.png", "scene_v3/images/v2__scene_0155_canonical_seg.png", "scene_v3/images/v2__scene_0155_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,0.33), extents=(0.56,0.56,0.00)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,0.32), extents=(0.57,0.57,0.03)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,0.30), extents=(0.56,0.56,0.00)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.14,-0.14,-0.10), extents=(0.04,0.04,0.80)\n  [4]: color=(0.89, 0.21, 0.44), centroid=(-0.14,0.14,-0.10), extents=(0.04,0.04,0.80)\n  [5]: color=(0.21, 0.89, 0.32), centroid=(0.14,-0.14,-0.10), extents=(0.04,0.04,0.80)\n  [6]: color=(0.80, 0.21, 0.89), centroid=(0.14,0.14,-0.10), extents=(0.04,0.04,0.80)\n  [7]: color=(0.41, 0.89, 0.21), centroid=(-0.14,-0.14,0.04), extents=(0.02,0.02,0.00)\n  [8]: color=(0.75, 0.21, 0.89), centroid=(-0.14,0.14,0.04), extents=(0.02,0.02,0.00)\n  [9]: color=(0.89, 0.49, 0.21), centroid=(0.14,-0.14,0.04), extents=(0.02,0.02,0.00)\n  [10]: color=(0.89, 0.21, 0.89), centroid=(0.14,0.14,0.04), extents=(0.02,0.02,0.00)\n  [11]: color=(0.24, 0.89, 0.21), centroid=(0.14,-0.13,0.34), extents=(0.21,0.21,0.02)\n  [12]: color=(0.21, 0.89, 0.46), centroid=(-0.22,0.01,0.42), extents=(0.05,0.05,0.17)\n  [13]: color=(0.55, 0.89, 0.21), centroid=(-0.22,0.01,0.42), extents=(0.05,0.05,0.16)\n  [14]: color=(0.89, 0.21, 0.75), centroid=(-0.22,0.01,0.38), extents=(0.06,0.06,0.09)\n  [15]: color=(0.89, 0.21, 0.30), centroid=(-0.22,0.01,0.49), extents=(0.02,0.02,0.01)\n  [16]: color=(0.29, 0.21, 0.89), centroid=(-0.14,-0.11,0.41), extents=(0.08,0.08,0.16)\n  [17]: color=(0.21, 0.81, 0.89), centroid=(0.05,0.11,0.37), extents=(0.12,0.12,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": null, \"material\": \"2\"}, \"13\": {\"parent\": \"12\", \"material\": \"2\"}, \"14\": {\"parent\": \"12\", \"material\": \"3\"}, \"15\": {\"parent\": \"12\", \"material\": \"1\"}, \"16\": {\"parent\": null, \"material\": \"4\"}, \"17\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0155_canonical_view.png", "scene_v3/images/v2__scene_0155_canonical_objseg.png", "scene_v3/images/v2__scene_0155_view_7.png", "scene_v3/images/v2__scene_0155_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.00,-0.08), extents=(0.57,0.57,0.83)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(0.14,-0.13,0.34), extents=(0.21,0.21,0.02)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(-0.22,0.01,0.42), extents=(0.06,0.06,0.17)\n  [3]: color=(0.89, 0.58, 0.21), centroid=(-0.14,-0.11,0.41), extents=(0.08,0.08,0.16)\n  [4]: color=(0.55, 0.89, 0.21), centroid=(0.05,0.11,0.37), extents=(0.12,0.12,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0605_canonical_view.png", "scene_v3/images/v2__scene_0605_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,0.24), extents=(0.81,0.81,0.00)\n  [1]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,0.20), extents=(0.82,0.82,0.09)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,0.15), extents=(0.81,0.81,0.00)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.34,-0.34,-0.17), extents=(0.13,0.13,0.66)\n  [4]: color=(0.52, 0.21, 0.89), centroid=(-0.34,0.34,-0.17), extents=(0.13,0.13,0.66)\n  [5]: color=(0.21, 0.64, 0.89), centroid=(0.34,-0.34,-0.17), extents=(0.13,0.13,0.66)\n  [6]: color=(0.89, 0.86, 0.21), centroid=(0.34,0.34,-0.17), extents=(0.13,0.13,0.66)\n  [7]: color=(0.57, 0.21, 0.89), centroid=(-0.35,-0.35,-0.10), extents=(0.05,0.05,0.00)\n  [8]: color=(0.33, 0.89, 0.21), centroid=(-0.35,0.35,-0.10), extents=(0.05,0.05,0.00)\n  [9]: color=(0.78, 0.89, 0.21), centroid=(0.35,-0.35,-0.10), extents=(0.05,0.05,0.00)\n  [10]: color=(0.38, 0.21, 0.89), centroid=(0.35,0.35,-0.10), extents=(0.05,0.05,0.00)\n  [11]: color=(0.89, 0.21, 0.39), centroid=(-0.02,-0.21,0.32), extents=(0.11,0.11,0.15)\n  [12]: color=(0.89, 0.21, 0.84), centroid=(-0.04,0.20,0.36), extents=(0.10,0.10,0.24)\n  [13]: color=(0.69, 0.89, 0.21), centroid=(-0.04,0.20,0.36), extents=(0.09,0.09,0.23)\n  [14]: color=(0.21, 0.89, 0.74), centroid=(-0.04,0.20,0.37), extents=(0.10,0.10,0.05)\n  [15]: color=(0.21, 0.89, 0.69), centroid=(-0.04,0.20,0.47), extents=(0.04,0.04,0.02)\n  [16]: color=(0.35, 0.21, 0.89), centroid=(0.05,-0.01,0.37), extents=(0.15,0.15,0.26)\n  [17]: color=(0.21, 0.89, 0.55), centroid=(0.04,-0.01,0.37), extents=(0.13,0.14,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"3\"}, \"13\": {\"parent\": \"12\", \"material\": \"3\"}, \"14\": {\"parent\": \"12\", \"material\": \"4\"}, \"15\": {\"parent\": \"12\", \"material\": \"5\"}, \"16\": {\"parent\": null, \"material\": \"4\"}, \"17\": {\"parent\": \"16\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0605_canonical_view.png", "scene_v3/images/v2__scene_0605_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,-0.13), extents=(0.82,0.82,0.74)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(-0.02,-0.21,0.32), extents=(0.11,0.11,0.15)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(-0.04,0.20,0.36), extents=(0.10,0.10,0.24)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(0.05,-0.01,0.37), extents=(0.15,0.15,0.26)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0005_canonical_view.png", "scene_v3/images/v2__instance_0005_canonical_seg.png", "scene_v3/images/v2__instance_0005_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,0.36), extents=(0.48,0.48,0.00)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,0.34), extents=(0.49,0.49,0.04)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,0.33), extents=(0.48,0.48,0.00)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(0.00,-0.00,-0.09), extents=(0.35,0.35,0.83)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.01,0.04,0.38), extents=(0.31,0.31,0.03)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(0.02,-0.17,0.43), extents=(0.05,0.05,0.14)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(0.02,-0.17,0.43), extents=(0.04,0.04,0.13)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(0.02,-0.17,0.40), extents=(0.05,0.05,0.05)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(0.02,-0.17,0.49), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}, \"6\": {\"parent\": \"5\", \"material\": \"3\"}, \"7\": {\"parent\": \"5\", \"material\": \"4\"}, \"8\": {\"parent\": \"5\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0005_canonical_view.png", "scene_v3/images/v2__instance_0005_canonical_objseg.png", "scene_v3/images/v2__instance_0005_view_4.png", "scene_v3/images/v2__instance_0005_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.00,-0.07), extents=(0.49,0.49,0.86)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(-0.01,0.04,0.38), extents=(0.31,0.31,0.03)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(0.02,-0.17,0.43), extents=(0.05,0.05,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0867_canonical_view.png", "scene_v3/images/v2__scene_0867_canonical_seg.png", "scene_v3/images/v2__scene_0867_view_2.png", "scene_v3/images/v2__scene_0867_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(-0.01,0.00,0.10), extents=(0.42,0.43,0.00)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(-0.01,0.00,0.09), extents=(0.43,0.44,0.01)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(-0.01,0.00,0.08), extents=(0.42,0.43,0.00)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(-0.18,0.00,-0.05), extents=(0.02,0.36,0.28)\n  [4]: color=(0.89, 0.77, 0.21), centroid=(0.16,-0.00,-0.05), extents=(0.02,0.36,0.28)\n  [5]: color=(0.52, 0.21, 0.89), centroid=(0.41,-0.00,-0.00), extents=(0.19,0.18,0.02)\n  [6]: color=(0.89, 0.63, 0.21), centroid=(0.30,-0.00,0.12), extents=(0.02,0.12,0.03)\n  [7]: color=(0.89, 0.21, 0.80), centroid=(0.31,-0.00,0.07), extents=(0.02,0.13,0.02)\n  [8]: color=(0.75, 0.21, 0.89), centroid=(0.29,-0.00,0.15), extents=(0.02,0.10,0.02)\n  [9]: color=(0.21, 0.44, 0.89), centroid=(0.31,-0.07,-0.10), extents=(0.06,0.04,0.19)\n  [10]: color=(0.89, 0.27, 0.21), centroid=(0.31,0.07,-0.10), extents=(0.06,0.04,0.19)\n  [11]: color=(0.61, 0.89, 0.21), centroid=(0.31,-0.00,-0.09), extents=(0.02,0.15,0.02)\n  [12]: color=(0.66, 0.21, 0.89), centroid=(0.40,-0.08,-0.07), extents=(0.17,0.03,0.02)\n  [13]: color=(0.21, 0.81, 0.89), centroid=(0.48,-0.09,-0.10), extents=(0.03,0.04,0.19)\n  [14]: color=(0.43, 0.21, 0.89), centroid=(0.48,0.09,-0.10), extents=(0.03,0.04,0.19)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.48,-0.00,-0.09), extents=(0.02,0.17,0.02)\n  [16]: color=(0.69, 0.89, 0.21), centroid=(0.40,0.08,-0.07), extents=(0.17,0.03,0.02)\n  [17]: color=(0.21, 0.50, 0.89), centroid=(0.31,0.05,0.08), extents=(0.05,0.04,0.17)\n  [18]: color=(0.27, 0.89, 0.21), centroid=(0.31,-0.05,0.08), extents=(0.05,0.04,0.17)\n  [19]: color=(0.64, 0.89, 0.21), centroid=(0.40,-0.07,0.03), extents=(0.18,0.06,0.09)\n  [20]: color=(0.21, 0.89, 0.78), centroid=(0.40,0.07,0.03), extents=(0.18,0.06,0.09)\n  [21]: color=(0.89, 0.21, 0.47), centroid=(-0.41,0.00,0.00), extents=(0.18,0.17,0.04)\n  [22]: color=(0.89, 0.21, 0.75), centroid=(-0.49,0.00,0.13), extents=(0.02,0.13,0.03)\n  [23]: color=(0.89, 0.21, 0.84), centroid=(-0.49,0.00,0.05), extents=(0.02,0.13,0.02)\n  [24]: color=(0.21, 0.89, 0.46), centroid=(-0.49,0.00,0.18), extents=(0.02,0.13,0.02)\n  [25]: color=(0.21, 0.58, 0.89), centroid=(-0.49,0.06,0.09), extents=(0.02,0.02,0.20)\n  [26]: color=(0.21, 0.89, 0.24), centroid=(-0.49,-0.06,-0.10), extents=(0.02,0.02,0.19)\n  [27]: color=(0.89, 0.21, 0.66), centroid=(-0.36,0.07,-0.10), extents=(0.02,0.02,0.19)\n  [28]: color=(0.83, 0.89, 0.21), centroid=(-0.42,-0.06,-0.14), extents=(0.13,0.04,0.02)\n  [29]: color=(0.21, 0.22, 0.89), centroid=(-0.49,-0.06,0.09), extents=(0.02,0.02,0.20)\n  [30]: color=(0.89, 0.72, 0.21), centroid=(-0.42,0.06,-0.14), extents=(0.13,0.04,0.02)\n  [31]: color=(0.35, 0.21, 0.89), centroid=(-0.49,0.06,-0.10), extents=(0.02,0.02,0.19)\n  [32]: color=(0.21, 0.41, 0.89), centroid=(-0.36,-0.07,-0.10), extents=(0.02,0.02,0.19)\n  [33]: color=(0.21, 0.89, 0.69), centroid=(-0.41,0.06,0.06), extents=(0.16,0.05,0.15)\n  [34]: color=(0.89, 0.21, 0.52), centroid=(-0.41,-0.06,0.06), extents=(0.16,0.05,0.15)\n  [35]: color=(0.41, 0.89, 0.21), centroid=(-0.02,0.17,0.12), extents=(0.05,0.05,0.06)\n  [36]: color=(0.89, 0.21, 0.89), centroid=(-0.03,0.17,0.13), extents=(0.04,0.05,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": \"5\", \"material\": \"2\"}, \"20\": {\"parent\": \"5\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": \"21\", \"material\": \"2\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"2\"}, \"25\": {\"parent\": \"21\", \"material\": \"3\"}, \"26\": {\"parent\": \"21\", \"material\": \"3\"}, \"27\": {\"parent\": \"21\", \"material\": \"3\"}, \"28\": {\"parent\": \"21\", \"material\": \"3\"}, \"29\": {\"parent\": \"21\", \"material\": \"3\"}, \"30\": {\"parent\": \"21\", \"material\": \"3\"}, \"31\": {\"parent\": \"21\", \"material\": \"3\"}, \"32\": {\"parent\": \"21\", \"material\": \"3\"}, \"33\": {\"parent\": \"21\", \"material\": \"3\"}, \"34\": {\"parent\": \"21\", \"material\": \"3\"}, \"35\": {\"parent\": null, \"material\": \"4\"}, \"36\": {\"parent\": \"35\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0867_canonical_view.png", "scene_v3/images/v2__scene_0867_canonical_objseg.png", "scene_v3/images/v2__scene_0867_view_7.png", "scene_v3/images/v2__scene_0867_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(-0.01,0.00,-0.05), extents=(0.43,0.44,0.29)\n  [1]: color=(0.52, 0.21, 0.89), centroid=(0.39,0.00,-0.02), extents=(0.22,0.21,0.36)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(-0.41,0.00,0.00), extents=(0.18,0.18,0.39)\n  [3]: color=(0.89, 0.21, 0.52), centroid=(-0.02,0.17,0.12), extents=(0.05,0.05,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0146_canonical_view.png", "scene_v3/images/v2__scene_0146_canonical_seg.png", "scene_v3/images/v2__scene_0146_view_7.png", "scene_v3/images/v2__scene_0146_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,0.27), extents=(0.84,0.84,0.00)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.00,0.25), extents=(0.86,0.86,0.05)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,0.23), extents=(0.84,0.84,0.00)\n  [3]: color=(0.89, 0.58, 0.21), centroid=(-0.35,-0.35,-0.14), extents=(0.11,0.11,0.73)\n  [4]: color=(0.35, 0.21, 0.89), centroid=(-0.35,0.35,-0.14), extents=(0.11,0.11,0.73)\n  [5]: color=(0.21, 0.89, 0.55), centroid=(0.35,-0.35,-0.14), extents=(0.11,0.11,0.73)\n  [6]: color=(0.29, 0.21, 0.89), centroid=(0.35,0.35,-0.14), extents=(0.11,0.11,0.73)\n  [7]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.75,0.75,0.04)\n  [8]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.75,0.75,0.04)\n  [9]: color=(0.89, 0.21, 0.24), centroid=(-0.10,0.06,0.29), extents=(0.37,0.37,0.03)\n  [10]: color=(0.38, 0.21, 0.89), centroid=(0.22,-0.21,0.34), extents=(0.13,0.13,0.14)\n  [11]: color=(0.89, 0.21, 0.75), centroid=(0.22,-0.21,0.35), extents=(0.12,0.12,0.10)\n  [12]: color=(0.21, 0.22, 0.89), centroid=(0.29,0.31,0.39), extents=(0.10,0.10,0.22)\n  [13]: color=(0.21, 0.89, 0.69), centroid=(0.29,0.31,0.39), extents=(0.08,0.08,0.21)\n  [14]: color=(0.57, 0.21, 0.89), centroid=(0.29,0.31,0.33), extents=(0.10,0.10,0.09)\n  [15]: color=(0.43, 0.21, 0.89), centroid=(0.29,0.31,0.49), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}, \"11\": {\"parent\": \"10\", \"material\": \"3\"}, \"12\": {\"parent\": null, \"material\": \"4\"}, \"13\": {\"parent\": \"12\", \"material\": \"4\"}, \"14\": {\"parent\": \"12\", \"material\": \"3\"}, \"15\": {\"parent\": \"12\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0146_canonical_view.png", "scene_v3/images/v2__scene_0146_canonical_objseg.png", "scene_v3/images/v2__scene_0146_view_6.png", "scene_v3/images/v2__scene_0146_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,-0.11), extents=(0.86,0.86,0.77)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(-0.10,0.06,0.29), extents=(0.37,0.37,0.03)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(0.22,-0.21,0.34), extents=(0.13,0.13,0.14)\n  [3]: color=(0.33, 0.89, 0.21), centroid=(0.29,0.31,0.39), extents=(0.10,0.10,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0144_canonical_view.png", "scene_v3/images/v2__scene_0144_canonical_seg.png", "scene_v3/images/v2__scene_0144_view_0.png", "scene_v3/images/v2__scene_0144_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(-0.12,-0.00,0.16), extents=(0.39,0.44,0.00)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(-0.12,-0.00,0.15), extents=(0.40,0.45,0.02)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(-0.12,-0.00,0.14), extents=(0.39,0.44,0.00)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.29,0.19,-0.04), extents=(0.05,0.05,0.36)\n  [4]: color=(0.29, 0.21, 0.89), centroid=(-0.29,-0.19,-0.04), extents=(0.05,0.05,0.36)\n  [5]: color=(0.89, 0.21, 0.39), centroid=(0.05,0.19,-0.04), extents=(0.05,0.05,0.36)\n  [6]: color=(0.21, 0.89, 0.60), centroid=(0.05,-0.19,-0.04), extents=(0.05,0.05,0.36)\n  [7]: color=(0.21, 0.89, 0.78), centroid=(-0.28,-0.19,0.02), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.72, 0.21), centroid=(-0.28,0.18,0.02), extents=(0.01,0.01,0.00)\n  [9]: color=(0.24, 0.89, 0.21), centroid=(0.05,-0.19,0.02), extents=(0.01,0.01,0.00)\n  [10]: color=(0.89, 0.21, 0.24), centroid=(0.05,0.18,0.02), extents=(0.01,0.01,0.00)\n  [11]: color=(0.89, 0.21, 0.75), centroid=(0.33,-0.00,0.00), extents=(0.21,0.24,0.05)\n  [12]: color=(0.61, 0.89, 0.21), centroid=(0.20,-0.00,0.10), extents=(0.02,0.24,0.02)\n  [13]: color=(0.21, 0.89, 0.32), centroid=(0.20,-0.00,0.17), extents=(0.02,0.24,0.03)\n  [14]: color=(0.89, 0.86, 0.21), centroid=(0.23,-0.11,-0.12), extents=(0.05,0.06,0.21)\n  [15]: color=(0.21, 0.89, 0.24), centroid=(0.22,-0.10,0.09), extents=(0.07,0.03,0.19)\n  [16]: color=(0.80, 0.21, 0.89), centroid=(0.41,-0.00,-0.07), extents=(0.03,0.20,0.03)\n  [17]: color=(0.89, 0.35, 0.21), centroid=(0.22,0.10,0.09), extents=(0.07,0.03,0.19)\n  [18]: color=(0.89, 0.21, 0.21), centroid=(0.43,-0.11,-0.12), extents=(0.06,0.06,0.21)\n  [19]: color=(0.89, 0.21, 0.52), centroid=(0.43,0.11,-0.12), extents=(0.06,0.06,0.21)\n  [20]: color=(0.47, 0.89, 0.21), centroid=(0.24,-0.00,-0.07), extents=(0.03,0.20,0.03)\n  [21]: color=(0.21, 0.81, 0.89), centroid=(0.23,0.11,-0.12), extents=(0.05,0.06,0.21)\n  [22]: color=(0.21, 0.27, 0.89), centroid=(-0.32,0.38,0.01), extents=(0.21,0.20,0.02)\n  [23]: color=(0.21, 0.22, 0.89), centroid=(-0.44,0.38,0.12), extents=(0.02,0.14,0.03)\n  [24]: color=(0.89, 0.27, 0.21), centroid=(-0.45,0.38,0.17), extents=(0.02,0.14,0.02)\n  [25]: color=(0.89, 0.21, 0.44), centroid=(-0.45,0.38,0.21), extents=(0.02,0.13,0.02)\n  [26]: color=(0.89, 0.21, 0.47), centroid=(-0.43,0.38,-0.16), extents=(0.02,0.16,0.02)\n  [27]: color=(0.89, 0.77, 0.21), centroid=(-0.43,0.30,-0.11), extents=(0.04,0.04,0.23)\n  [28]: color=(0.55, 0.89, 0.21), centroid=(-0.43,0.32,0.11), extents=(0.05,0.03,0.21)\n  [29]: color=(0.64, 0.89, 0.21), centroid=(-0.43,0.46,-0.11), extents=(0.04,0.04,0.23)\n  [30]: color=(0.21, 0.89, 0.69), centroid=(-0.34,0.29,-0.09), extents=(0.17,0.04,0.02)\n  [31]: color=(0.21, 0.86, 0.89), centroid=(-0.43,0.44,0.11), extents=(0.05,0.03,0.21)\n  [32]: color=(0.21, 0.44, 0.89), centroid=(-0.24,0.48,-0.11), extents=(0.03,0.04,0.23)\n  [33]: color=(0.21, 0.89, 0.38), centroid=(-0.24,0.28,-0.11), extents=(0.03,0.04,0.23)\n  [34]: color=(0.33, 0.89, 0.21), centroid=(-0.34,0.46,-0.09), extents=(0.17,0.04,0.02)\n  [35]: color=(0.89, 0.41, 0.21), centroid=(-0.24,0.38,-0.16), extents=(0.02,0.21,0.02)\n  [36]: color=(0.21, 0.58, 0.89), centroid=(-0.33,0.46,0.04), extents=(0.20,0.05,0.07)\n  [37]: color=(0.35, 0.21, 0.89), centroid=(-0.33,0.29,0.04), extents=(0.20,0.05,0.07)\n  [38]: color=(0.21, 0.50, 0.89), centroid=(-0.33,-0.38,0.01), extents=(0.20,0.21,0.05)\n  [39]: color=(0.21, 0.36, 0.89), centroid=(-0.44,-0.38,0.12), extents=(0.02,0.21,0.03)\n  [40]: color=(0.89, 0.21, 0.61), centroid=(-0.44,-0.38,0.19), extents=(0.02,0.21,0.02)\n  [41]: color=(0.43, 0.21, 0.89), centroid=(-0.25,-0.28,-0.11), extents=(0.05,0.04,0.23)\n  [42]: color=(0.69, 0.89, 0.21), centroid=(-0.43,-0.29,-0.11), extents=(0.03,0.04,0.23)\n  [43]: color=(0.89, 0.21, 0.84), centroid=(-0.25,-0.48,-0.11), extents=(0.05,0.04,0.23)\n  [44]: color=(0.89, 0.63, 0.21), centroid=(-0.34,-0.30,-0.08), extents=(0.17,0.03,0.02)\n  [45]: color=(0.83, 0.89, 0.21), centroid=(-0.43,-0.47,-0.11), extents=(0.03,0.04,0.23)\n  [46]: color=(0.21, 0.89, 0.74), centroid=(-0.42,-0.38,-0.09), extents=(0.02,0.16,0.02)\n  [47]: color=(0.89, 0.58, 0.21), centroid=(-0.26,-0.38,-0.09), extents=(0.02,0.18,0.02)\n  [48]: color=(0.21, 0.64, 0.89), centroid=(-0.34,-0.47,-0.08), extents=(0.17,0.03,0.02)\n  [49]: color=(0.27, 0.89, 0.21), centroid=(-0.43,-0.47,0.10), extents=(0.04,0.04,0.19)\n  [50]: color=(0.75, 0.21, 0.89), centroid=(-0.43,-0.29,0.10), extents=(0.04,0.04,0.19)\n  [51]: color=(0.52, 0.21, 0.89), centroid=(-0.35,-0.48,0.07), extents=(0.18,0.04,0.14)\n  [52]: color=(0.66, 0.21, 0.89), centroid=(-0.35,-0.29,0.07), extents=(0.18,0.04,0.14)\n  [53]: color=(0.38, 0.21, 0.89), centroid=(-0.05,0.11,0.18), extents=(0.04,0.04,0.05)\n  [54]: color=(0.21, 0.72, 0.89), centroid=(-0.05,0.11,0.19), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"0\"}, \"12\": {\"parent\": \"11\", \"material\": \"0\"}, \"13\": {\"parent\": \"11\", \"material\": \"0\"}, \"14\": {\"parent\": \"11\", \"material\": \"0\"}, \"15\": {\"parent\": \"11\", \"material\": \"0\"}, \"16\": {\"parent\": \"11\", \"material\": \"0\"}, \"17\": {\"parent\": \"11\", \"material\": \"0\"}, \"18\": {\"parent\": \"11\", \"material\": \"0\"}, \"19\": {\"parent\": \"11\", \"material\": \"0\"}, \"20\": {\"parent\": \"11\", \"material\": \"0\"}, \"21\": {\"parent\": \"11\", \"material\": \"0\"}, \"22\": {\"parent\": null, \"material\": \"0\"}, \"23\": {\"parent\": \"22\", \"material\": \"0\"}, \"24\": {\"parent\": \"22\", \"material\": \"0\"}, \"25\": {\"parent\": \"22\", \"material\": \"0\"}, \"26\": {\"parent\": \"22\", \"material\": \"0\"}, \"27\": {\"parent\": \"22\", \"material\": \"0\"}, \"28\": {\"parent\": \"22\", \"material\": \"0\"}, \"29\": {\"parent\": \"22\", \"material\": \"0\"}, \"30\": {\"parent\": \"22\", \"material\": \"0\"}, \"31\": {\"parent\": \"22\", \"material\": \"0\"}, \"32\": {\"parent\": \"22\", \"material\": \"0\"}, \"33\": {\"parent\": \"22\", \"material\": \"0\"}, \"34\": {\"parent\": \"22\", \"material\": \"0\"}, \"35\": {\"parent\": \"22\", \"material\": \"0\"}, \"36\": {\"parent\": \"22\", \"material\": \"0\"}, \"37\": {\"parent\": \"22\", \"material\": \"0\"}, \"38\": {\"parent\": null, \"material\": \"2\"}, \"39\": {\"parent\": \"38\", \"material\": \"2\"}, \"40\": {\"parent\": \"38\", \"material\": \"2\"}, \"41\": {\"parent\": \"38\", \"material\": \"3\"}, \"42\": {\"parent\": \"38\", \"material\": \"3\"}, \"43\": {\"parent\": \"38\", \"material\": \"3\"}, \"44\": {\"parent\": \"38\", \"material\": \"3\"}, \"45\": {\"parent\": \"38\", \"material\": \"3\"}, \"46\": {\"parent\": \"38\", \"material\": \"3\"}, \"47\": {\"parent\": \"38\", \"material\": \"3\"}, \"48\": {\"parent\": \"38\", \"material\": \"3\"}, \"49\": {\"parent\": \"38\", \"material\": \"3\"}, \"50\": {\"parent\": \"38\", \"material\": \"3\"}, \"51\": {\"parent\": \"38\", \"material\": \"3\"}, \"52\": {\"parent\": \"38\", \"material\": \"3\"}, \"53\": {\"parent\": null, \"material\": \"4\"}, \"54\": {\"parent\": \"53\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0144_canonical_view.png", "scene_v3/images/v2__scene_0144_canonical_objseg.png", "scene_v3/images/v2__scene_0144_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(-0.12,-0.00,-0.03), extents=(0.40,0.45,0.38)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(0.32,-0.00,-0.02), extents=(0.27,0.28,0.41)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(-0.34,0.38,0.00), extents=(0.24,0.24,0.44)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(-0.34,-0.38,-0.01), extents=(0.23,0.24,0.42)\n  [4]: color=(0.89, 0.58, 0.21), centroid=(-0.05,0.11,0.18), extents=(0.04,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0340_canonical_view.png", "scene_v3/images/v2__scene_0340_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(-0.13,0.00,-0.10), extents=(0.02,0.57,0.79)\n  [1]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.28,-0.10), extents=(0.26,0.01,0.79)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(0.01,-0.28,-0.10), extents=(0.26,0.01,0.79)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.12,0.00,0.26), extents=(0.01,0.03,0.03)\n  [4]: color=(0.21, 0.89, 0.46), centroid=(-0.07,0.00,0.28), extents=(0.09,0.03,0.01)\n  [5]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.28,-0.08), extents=(0.01,0.00,0.01)\n  [6]: color=(0.69, 0.89, 0.21), centroid=(0.06,-0.28,0.28), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.89, 0.60), centroid=(-0.04,0.28,-0.45), extents=(0.01,0.00,0.01)\n  [8]: color=(0.43, 0.21, 0.89), centroid=(0.01,0.28,-0.08), extents=(0.01,0.00,0.01)\n  [9]: color=(0.80, 0.21, 0.89), centroid=(-0.04,-0.28,0.28), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.50, 0.89), centroid=(-0.04,0.28,0.28), extents=(0.01,0.00,0.01)\n  [11]: color=(0.27, 0.89, 0.21), centroid=(0.06,0.28,-0.45), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.63, 0.21), centroid=(0.06,0.28,0.28), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.41, 0.89), centroid=(0.06,-0.28,-0.45), extents=(0.01,0.00,0.01)\n  [14]: color=(0.75, 0.21, 0.89), centroid=(-0.04,-0.28,-0.45), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.39), centroid=(0.01,0.00,-0.08), extents=(0.26,0.54,0.01)\n  [16]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.00,-0.45), extents=(0.26,0.54,0.01)\n  [17]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.00,0.28), extents=(0.26,0.54,0.01)\n  [18]: color=(0.89, 0.55, 0.21), centroid=(-0.02,-0.08,0.34), extents=(0.16,0.16,0.09)\n  [19]: color=(0.57, 0.21, 0.89), centroid=(0.06,-0.08,0.35), extents=(0.02,0.01,0.03)\n  [20]: color=(0.21, 0.89, 0.78), centroid=(-0.02,-0.08,0.34), extents=(0.13,0.13,0.06)\n  [21]: color=(0.29, 0.21, 0.89), centroid=(-0.04,0.19,0.40), extents=(0.10,0.10,0.21)\n  [22]: color=(0.89, 0.27, 0.21), centroid=(-0.04,0.19,0.40), extents=(0.09,0.09,0.20)\n  [23]: color=(0.21, 0.58, 0.89), centroid=(-0.04,0.19,0.42), extents=(0.10,0.10,0.03)\n  [24]: color=(0.41, 0.89, 0.21), centroid=(-0.04,0.19,0.49), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"5\"}, \"24\": {\"parent\": \"21\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0340_canonical_view.png", "scene_v3/images/v2__scene_0340_canonical_objseg.png", "scene_v3/images/v2__scene_0340_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.28,0.57,0.79)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(-0.01,-0.08,0.34), extents=(0.17,0.16,0.09)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(-0.04,0.19,0.40), extents=(0.10,0.10,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0566_canonical_view.png", "scene_v3/images/v2__scene_0566_canonical_seg.png", "scene_v3/images/v2__scene_0566_view_9.png", "scene_v3/images/v2__scene_0566_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,0.09), extents=(0.99,0.63,0.00)\n  [1]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,0.07), extents=(1.00,0.64,0.04)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,0.05), extents=(0.99,0.63,0.00)\n  [3]: color=(0.89, 0.21, 0.24), centroid=(-0.40,-0.00,-0.10), extents=(0.05,0.53,0.33)\n  [4]: color=(0.21, 0.89, 0.69), centroid=(0.40,0.00,-0.10), extents=(0.05,0.53,0.33)\n  [5]: color=(0.89, 0.21, 0.52), centroid=(0.39,-0.06,0.15), extents=(0.15,0.15,0.11)\n  [6]: color=(0.89, 0.21, 0.66), centroid=(-0.37,-0.07,0.18), extents=(0.07,0.07,0.17)\n  [7]: color=(0.66, 0.21, 0.89), centroid=(-0.37,-0.07,0.18), extents=(0.06,0.06,0.17)\n  [8]: color=(0.21, 0.86, 0.89), centroid=(-0.37,-0.07,0.13), extents=(0.07,0.07,0.06)\n  [9]: color=(0.21, 0.44, 0.89), centroid=(-0.37,-0.07,0.26), extents=(0.03,0.03,0.02)\n  [10]: color=(0.21, 0.22, 0.89), centroid=(0.14,0.17,0.12), extents=(0.09,0.09,0.05)\n  [11]: color=(0.89, 0.55, 0.21), centroid=(0.19,0.17,0.12), extents=(0.02,0.01,0.03)\n  [12]: color=(0.55, 0.89, 0.21), centroid=(0.14,0.17,0.12), extents=(0.07,0.08,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": \"6\", \"material\": \"3\"}, \"8\": {\"parent\": \"6\", \"material\": \"4\"}, \"9\": {\"parent\": \"6\", \"material\": \"1\"}, \"10\": {\"parent\": null, \"material\": \"5\"}, \"11\": {\"parent\": \"10\", \"material\": \"4\"}, \"12\": {\"parent\": \"10\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0566_canonical_view.png", "scene_v3/images/v2__scene_0566_canonical_objseg.png", "scene_v3/images/v2__scene_0566_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.86, 0.21), centroid=(0.00,0.00,-0.09), extents=(1.00,0.64,0.36)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.39,-0.06,0.15), extents=(0.15,0.15,0.11)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(-0.37,-0.07,0.18), extents=(0.07,0.07,0.17)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(0.15,0.17,0.12), extents=(0.10,0.09,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0370_canonical_view.png", "scene_v3/images/v2__scene_0370_canonical_seg.png", "scene_v3/images/v2__scene_0370_view_4.png", "scene_v3/images/v2__scene_0370_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.29,-0.12), extents=(0.26,0.02,0.75)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(0.01,-0.29,-0.12), extents=(0.26,0.02,0.75)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(-0.13,0.00,-0.12), extents=(0.01,0.60,0.75)\n  [3]: color=(0.21, 0.89, 0.74), centroid=(-0.12,-0.00,0.21), extents=(0.00,0.02,0.05)\n  [4]: color=(0.21, 0.86, 0.89), centroid=(-0.08,-0.00,0.23), extents=(0.09,0.02,0.00)\n  [5]: color=(0.89, 0.72, 0.21), centroid=(0.04,-0.30,0.24), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.35, 0.21), centroid=(0.01,-0.30,-0.07), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.63, 0.21), centroid=(-0.03,0.30,-0.38), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.39), centroid=(-0.03,0.30,0.24), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.30), centroid=(0.04,0.30,-0.38), extents=(0.01,0.00,0.01)\n  [10]: color=(0.47, 0.89, 0.21), centroid=(0.04,0.30,0.24), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.89, 0.83), centroid=(0.01,0.30,-0.07), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.77, 0.21), centroid=(-0.03,-0.30,0.24), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.89, 0.24), centroid=(0.04,-0.30,-0.38), extents=(0.01,0.00,0.01)\n  [14]: color=(0.33, 0.89, 0.21), centroid=(-0.03,-0.30,-0.38), extents=(0.01,0.00,0.01)\n  [15]: color=(0.27, 0.89, 0.21), centroid=(0.01,-0.00,-0.38), extents=(0.26,0.55,0.02)\n  [16]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.00,0.24), extents=(0.26,0.55,0.02)\n  [17]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.00,-0.07), extents=(0.26,0.55,0.02)\n  [18]: color=(0.80, 0.21, 0.89), centroid=(-0.01,-0.09,0.29), extents=(0.11,0.11,0.08)\n  [19]: color=(0.21, 0.58, 0.89), centroid=(0.05,-0.09,0.29), extents=(0.04,0.02,0.07)\n  [20]: color=(0.21, 0.89, 0.32), centroid=(-0.01,-0.09,0.30), extents=(0.10,0.10,0.06)\n  [21]: color=(0.21, 0.41, 0.89), centroid=(0.03,0.07,0.37), extents=(0.11,0.11,0.25)\n  [22]: color=(0.89, 0.21, 0.89), centroid=(0.03,0.07,0.37), extents=(0.10,0.10,0.24)\n  [23]: color=(0.89, 0.58, 0.21), centroid=(0.03,0.07,0.33), extents=(0.11,0.11,0.14)\n  [24]: color=(0.66, 0.21, 0.89), centroid=(0.03,0.07,0.48), extents=(0.05,0.05,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0370_canonical_view.png", "scene_v3/images/v2__scene_0370_canonical_objseg.png", "scene_v3/images/v2__scene_0370_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.27,0.60,0.75)\n  [1]: color=(0.89, 0.21, 0.89), centroid=(0.00,-0.09,0.29), extents=(0.14,0.11,0.08)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(0.03,0.07,0.38), extents=(0.11,0.11,0.25)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0481_canonical_view.png", "scene_v3/images/v2__scene_0481_canonical_seg.png", "scene_v3/images/v2__scene_0481_view_1.png", "scene_v3/images/v2__scene_0481_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.35,-0.10), extents=(0.27,0.03,0.81)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(-0.13,0.00,-0.10), extents=(0.02,0.73,0.81)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.35,-0.10), extents=(0.27,0.03,0.81)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.12,0.00,0.27), extents=(0.00,0.04,0.05)\n  [4]: color=(0.27, 0.89, 0.21), centroid=(-0.08,0.00,0.29), extents=(0.09,0.04,0.00)\n  [5]: color=(0.21, 0.89, 0.46), centroid=(-0.09,-0.36,0.30), extents=(0.02,0.01,0.02)\n  [6]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.36,-0.04), extents=(0.02,0.01,0.02)\n  [7]: color=(0.89, 0.21, 0.30), centroid=(-0.09,-0.36,-0.38), extents=(0.02,0.01,0.02)\n  [8]: color=(0.21, 0.22, 0.89), centroid=(0.10,-0.36,-0.38), extents=(0.02,0.01,0.02)\n  [9]: color=(0.21, 0.89, 0.32), centroid=(-0.09,0.36,0.30), extents=(0.02,0.01,0.02)\n  [10]: color=(0.21, 0.27, 0.89), centroid=(0.10,0.36,-0.38), extents=(0.02,0.01,0.02)\n  [11]: color=(0.89, 0.21, 0.75), centroid=(0.10,0.36,0.30), extents=(0.02,0.01,0.02)\n  [12]: color=(0.89, 0.72, 0.21), centroid=(0.01,0.36,-0.04), extents=(0.02,0.01,0.02)\n  [13]: color=(0.21, 0.89, 0.69), centroid=(-0.09,0.36,-0.38), extents=(0.02,0.01,0.02)\n  [14]: color=(0.89, 0.21, 0.47), centroid=(0.10,-0.36,0.30), extents=(0.02,0.01,0.02)\n  [15]: color=(0.89, 0.21, 0.52), centroid=(0.01,-0.00,-0.38), extents=(0.27,0.66,0.01)\n  [16]: color=(0.21, 0.89, 0.74), centroid=(0.01,-0.00,0.30), extents=(0.27,0.66,0.01)\n  [17]: color=(0.21, 0.86, 0.89), centroid=(0.01,-0.00,-0.04), extents=(0.27,0.66,0.01)\n  [18]: color=(0.21, 0.58, 0.89), centroid=(0.01,-0.02,0.37), extents=(0.12,0.12,0.12)\n  [19]: color=(0.21, 0.44, 0.89), centroid=(0.01,-0.02,0.38), extents=(0.10,0.11,0.08)\n  [20]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.22,0.37), extents=(0.20,0.20,0.12)\n  [21]: color=(0.21, 0.81, 0.89), centroid=(-0.02,-0.26,0.40), extents=(0.07,0.07,0.19)\n  [22]: color=(0.21, 0.89, 0.55), centroid=(-0.02,-0.26,0.40), extents=(0.06,0.06,0.18)\n  [23]: color=(0.55, 0.89, 0.21), centroid=(-0.02,-0.26,0.36), extents=(0.07,0.07,0.09)\n  [24]: color=(0.21, 0.64, 0.89), centroid=(-0.02,-0.26,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"0\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0481_canonical_view.png", "scene_v3/images/v2__scene_0481_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,-0.10), extents=(0.29,0.74,0.81)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.02,0.37), extents=(0.12,0.12,0.12)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.22,0.37), extents=(0.20,0.20,0.12)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.02,-0.26,0.40), extents=(0.07,0.07,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0753_canonical_view.png", "scene_v3/images/v2__scene_0753_canonical_seg.png", "scene_v3/images/v2__scene_0753_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(-0.00,0.00,0.09), extents=(0.56,0.27,0.00)\n  [1]: color=(0.52, 0.21, 0.89), centroid=(-0.00,0.00,0.08), extents=(0.56,0.28,0.01)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(-0.00,0.00,0.07), extents=(0.56,0.27,0.00)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(-0.23,0.11,-0.04), extents=(0.03,0.02,0.22)\n  [4]: color=(0.89, 0.49, 0.21), centroid=(-0.23,-0.11,-0.04), extents=(0.03,0.02,0.22)\n  [5]: color=(0.80, 0.21, 0.89), centroid=(0.23,0.11,-0.04), extents=(0.03,0.02,0.22)\n  [6]: color=(0.21, 0.58, 0.89), centroid=(0.23,-0.11,-0.04), extents=(0.03,0.02,0.22)\n  [7]: color=(0.41, 0.89, 0.21), centroid=(-0.24,-0.12,-0.05), extents=(0.01,0.01,0.00)\n  [8]: color=(0.66, 0.21, 0.89), centroid=(-0.24,0.12,-0.05), extents=(0.01,0.01,0.00)\n  [9]: color=(0.43, 0.21, 0.89), centroid=(0.24,-0.12,-0.05), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.50, 0.89), centroid=(0.24,0.12,-0.05), extents=(0.01,0.01,0.00)\n  [11]: color=(0.89, 0.21, 0.30), centroid=(0.42,0.00,0.00), extents=(0.15,0.13,0.02)\n  [12]: color=(0.57, 0.21, 0.89), centroid=(0.33,-0.00,0.12), extents=(0.02,0.09,0.02)\n  [13]: color=(0.21, 0.89, 0.60), centroid=(0.48,0.00,-0.06), extents=(0.01,0.15,0.01)\n  [14]: color=(0.89, 0.41, 0.21), centroid=(0.35,-0.06,-0.07), extents=(0.03,0.03,0.14)\n  [15]: color=(0.89, 0.77, 0.21), centroid=(0.35,0.06,-0.07), extents=(0.03,0.03,0.14)\n  [16]: color=(0.89, 0.21, 0.75), centroid=(0.34,0.00,-0.06), extents=(0.01,0.14,0.01)\n  [17]: color=(0.89, 0.21, 0.89), centroid=(0.34,-0.05,0.06), extents=(0.04,0.03,0.13)\n  [18]: color=(0.69, 0.89, 0.21), centroid=(0.34,0.05,0.06), extents=(0.04,0.03,0.13)\n  [19]: color=(0.21, 0.41, 0.89), centroid=(0.48,-0.07,-0.07), extents=(0.03,0.03,0.14)\n  [20]: color=(0.89, 0.86, 0.21), centroid=(0.48,0.07,-0.07), extents=(0.03,0.03,0.14)\n  [21]: color=(0.21, 0.27, 0.89), centroid=(0.34,0.05,0.06), extents=(0.04,0.03,0.12)\n  [22]: color=(0.21, 0.72, 0.89), centroid=(0.34,-0.05,0.06), extents=(0.04,0.03,0.12)\n  [23]: color=(0.24, 0.89, 0.21), centroid=(0.34,0.02,0.06), extents=(0.04,0.02,0.12)\n  [24]: color=(0.89, 0.21, 0.21), centroid=(0.34,-0.02,0.06), extents=(0.04,0.02,0.12)\n  [25]: color=(0.89, 0.21, 0.24), centroid=(0.35,0.00,0.05), extents=(0.04,0.01,0.12)\n  [26]: color=(0.89, 0.21, 0.44), centroid=(-0.40,0.00,-0.01), extents=(0.14,0.15,0.03)\n  [27]: color=(0.89, 0.72, 0.21), centroid=(-0.49,0.00,0.10), extents=(0.02,0.15,0.03)\n  [28]: color=(0.78, 0.89, 0.21), centroid=(-0.41,0.07,0.02), extents=(0.13,0.02,0.09)\n  [29]: color=(0.21, 0.86, 0.89), centroid=(-0.41,-0.07,0.02), extents=(0.13,0.02,0.09)\n  [30]: color=(0.21, 0.89, 0.32), centroid=(-0.47,0.07,-0.08), extents=(0.03,0.04,0.14)\n  [31]: color=(0.21, 0.89, 0.74), centroid=(-0.48,0.07,0.05), extents=(0.04,0.02,0.12)\n  [32]: color=(0.47, 0.89, 0.21), centroid=(-0.48,-0.07,0.05), extents=(0.04,0.02,0.12)\n  [33]: color=(0.38, 0.21, 0.89), centroid=(-0.35,0.07,-0.08), extents=(0.04,0.04,0.14)\n  [34]: color=(0.21, 0.89, 0.24), centroid=(-0.47,-0.07,-0.08), extents=(0.03,0.04,0.14)\n  [35]: color=(0.89, 0.63, 0.21), centroid=(-0.41,-0.07,-0.10), extents=(0.13,0.02,0.02)\n  [36]: color=(0.89, 0.55, 0.21), centroid=(-0.41,0.07,-0.10), extents=(0.13,0.02,0.02)\n  [37]: color=(0.83, 0.89, 0.21), centroid=(-0.35,-0.07,-0.08), extents=(0.04,0.04,0.14)\n  [38]: color=(0.21, 0.89, 0.69), centroid=(-0.48,0.07,0.05), extents=(0.04,0.02,0.11)\n  [39]: color=(0.61, 0.89, 0.21), centroid=(-0.48,-0.07,0.05), extents=(0.04,0.02,0.11)\n  [40]: color=(0.64, 0.89, 0.21), centroid=(-0.48,-0.03,0.04), extents=(0.04,0.02,0.12)\n  [41]: color=(0.21, 0.89, 0.78), centroid=(-0.48,0.03,0.04), extents=(0.04,0.02,0.12)\n  [42]: color=(0.89, 0.21, 0.39), centroid=(-0.48,0.00,0.04), extents=(0.04,0.01,0.12)\n  [43]: color=(0.21, 0.36, 0.89), centroid=(-0.09,0.09,0.12), extents=(0.04,0.04,0.06)\n  [44]: color=(0.89, 0.21, 0.80), centroid=(-0.09,0.09,0.12), extents=(0.03,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"0\"}, \"12\": {\"parent\": \"11\", \"material\": \"0\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": \"11\", \"material\": \"2\"}, \"25\": {\"parent\": \"11\", \"material\": \"2\"}, \"26\": {\"parent\": null, \"material\": \"0\"}, \"27\": {\"parent\": \"26\", \"material\": \"0\"}, \"28\": {\"parent\": \"26\", \"material\": \"3\"}, \"29\": {\"parent\": \"26\", \"material\": \"3\"}, \"30\": {\"parent\": \"26\", \"material\": \"3\"}, \"31\": {\"parent\": \"26\", \"material\": \"3\"}, \"32\": {\"parent\": \"26\", \"material\": \"3\"}, \"33\": {\"parent\": \"26\", \"material\": \"3\"}, \"34\": {\"parent\": \"26\", \"material\": \"3\"}, \"35\": {\"parent\": \"26\", \"material\": \"3\"}, \"36\": {\"parent\": \"26\", \"material\": \"3\"}, \"37\": {\"parent\": \"26\", \"material\": \"3\"}, \"38\": {\"parent\": \"26\", \"material\": \"3\"}, \"39\": {\"parent\": \"26\", \"material\": \"3\"}, \"40\": {\"parent\": \"26\", \"material\": \"3\"}, \"41\": {\"parent\": \"26\", \"material\": \"3\"}, \"42\": {\"parent\": \"26\", \"material\": \"3\"}, \"43\": {\"parent\": null, \"material\": \"4\"}, \"44\": {\"parent\": \"43\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0753_canonical_view.png", "scene_v3/images/v2__scene_0753_canonical_objseg.png", "scene_v3/images/v2__scene_0753_view_5.png", "scene_v3/images/v2__scene_0753_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(-0.00,0.00,-0.03), extents=(0.56,0.28,0.23)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(0.41,0.00,-0.01), extents=(0.17,0.17,0.27)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(-0.41,0.00,-0.01), extents=(0.17,0.18,0.27)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(-0.09,0.09,0.12), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0757_canonical_view.png", "scene_v3/images/v2__scene_0757_canonical_seg.png", "scene_v3/images/v2__scene_0757_view_3.png", "scene_v3/images/v2__scene_0757_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(-0.16,0.00,-0.09), extents=(0.02,0.57,0.81)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.01,-0.27,-0.09), extents=(0.31,0.03,0.81)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(0.01,0.27,-0.09), extents=(0.31,0.03,0.81)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(-0.14,0.00,0.28), extents=(0.00,0.02,0.05)\n  [4]: color=(0.89, 0.86, 0.21), centroid=(-0.12,0.00,0.30), extents=(0.06,0.02,0.00)\n  [5]: color=(0.89, 0.21, 0.61), centroid=(-0.06,-0.28,0.31), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.28,0.01), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.81, 0.89), centroid=(-0.06,0.28,0.31), extents=(0.01,0.01,0.01)\n  [8]: color=(0.83, 0.89, 0.21), centroid=(0.08,0.28,-0.28), extents=(0.01,0.01,0.01)\n  [9]: color=(0.75, 0.21, 0.89), centroid=(0.08,0.28,0.31), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.28,0.01), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.75), centroid=(0.08,-0.28,0.31), extents=(0.01,0.01,0.01)\n  [12]: color=(0.33, 0.89, 0.21), centroid=(-0.06,0.28,-0.28), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.77, 0.21), centroid=(-0.06,-0.28,-0.28), extents=(0.01,0.01,0.01)\n  [14]: color=(0.57, 0.21, 0.89), centroid=(0.08,-0.28,-0.28), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.72, 0.21), centroid=(0.01,-0.00,-0.28), extents=(0.31,0.51,0.01)\n  [16]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.00,0.31), extents=(0.31,0.51,0.01)\n  [17]: color=(0.89, 0.21, 0.80), centroid=(0.01,-0.00,0.01), extents=(0.31,0.51,0.01)\n  [18]: color=(0.21, 0.89, 0.38), centroid=(-0.02,-0.08,0.34), extents=(0.09,0.09,0.06)\n  [19]: color=(0.21, 0.89, 0.78), centroid=(0.04,-0.08,0.35), extents=(0.02,0.01,0.05)\n  [20]: color=(0.21, 0.89, 0.60), centroid=(-0.02,-0.08,0.35), extents=(0.08,0.09,0.03)\n  [21]: color=(0.24, 0.89, 0.21), centroid=(-0.01,0.11,0.41), extents=(0.09,0.09,0.19)\n  [22]: color=(0.21, 0.89, 0.24), centroid=(-0.01,0.11,0.41), extents=(0.08,0.08,0.18)\n  [23]: color=(0.38, 0.21, 0.89), centroid=(-0.01,0.11,0.38), extents=(0.09,0.09,0.12)\n  [24]: color=(0.89, 0.21, 0.24), centroid=(-0.01,0.11,0.49), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0757_canonical_view.png", "scene_v3/images/v2__scene_0757_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.34,0.58,0.81)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(-0.01,-0.08,0.34), extents=(0.11,0.09,0.06)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(-0.01,0.11,0.41), extents=(0.09,0.09,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0097_canonical_view.png", "scene_v3/images/v2__scene_0097_canonical_seg.png", "scene_v3/images/v2__scene_0097_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.01,-0.28,-0.13), extents=(0.32,0.03,0.74)\n  [1]: color=(0.38, 0.21, 0.89), centroid=(-0.16,0.00,-0.13), extents=(0.02,0.58,0.74)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.28,-0.13), extents=(0.32,0.03,0.74)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(-0.15,0.00,0.20), extents=(0.00,0.02,0.04)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(-0.10,0.00,0.22), extents=(0.10,0.02,0.00)\n  [5]: color=(0.21, 0.89, 0.38), centroid=(-0.06,-0.29,0.23), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.29,-0.07), extents=(0.01,0.01,0.01)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(0.08,-0.29,-0.37), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(0.08,-0.29,0.23), extents=(0.01,0.01,0.01)\n  [9]: color=(0.64, 0.89, 0.21), centroid=(-0.06,0.29,0.23), extents=(0.01,0.01,0.01)\n  [10]: color=(0.66, 0.21, 0.89), centroid=(-0.06,0.29,-0.37), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.72, 0.21), centroid=(-0.06,-0.29,-0.37), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.35, 0.21), centroid=(0.01,-0.29,-0.07), extents=(0.01,0.01,0.01)\n  [13]: color=(0.78, 0.89, 0.21), centroid=(0.08,0.29,0.23), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.21), centroid=(0.08,0.29,-0.37), extents=(0.01,0.01,0.01)\n  [15]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.00,-0.07), extents=(0.32,0.53,0.02)\n  [16]: color=(0.89, 0.63, 0.21), centroid=(0.01,0.00,-0.37), extents=(0.32,0.53,0.02)\n  [17]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.00,0.23), extents=(0.32,0.53,0.02)\n  [18]: color=(0.55, 0.89, 0.21), centroid=(-0.03,0.02,0.31), extents=(0.16,0.16,0.14)\n  [19]: color=(0.89, 0.86, 0.21), centroid=(0.08,0.02,0.33), extents=(0.07,0.04,0.12)\n  [20]: color=(0.89, 0.21, 0.84), centroid=(-0.04,0.02,0.32), extents=(0.13,0.14,0.09)\n  [21]: color=(0.21, 0.86, 0.89), centroid=(0.02,0.20,0.35), extents=(0.10,0.10,0.23)\n  [22]: color=(0.21, 0.81, 0.89), centroid=(0.02,0.20,0.35), extents=(0.09,0.09,0.22)\n  [23]: color=(0.21, 0.27, 0.89), centroid=(0.02,0.20,0.37), extents=(0.10,0.10,0.05)\n  [24]: color=(0.89, 0.21, 0.24), centroid=(0.02,0.20,0.46), extents=(0.04,0.04,0.01)\n  [25]: color=(0.21, 0.89, 0.83), centroid=(-0.03,-0.17,0.37), extents=(0.12,0.12,0.26)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"1\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": \"18\", \"material\": \"1\"}, \"21\": {\"parent\": null, \"material\": \"3\"}, \"22\": {\"parent\": \"21\", \"material\": \"3\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0097_canonical_view.png", "scene_v3/images/v2__scene_0097_canonical_objseg.png", "scene_v3/images/v2__scene_0097_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,-0.13), extents=(0.34,0.58,0.74)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.02,0.31), extents=(0.22,0.16,0.15)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(0.02,0.20,0.36), extents=(0.10,0.10,0.23)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(-0.03,-0.17,0.37), extents=(0.12,0.12,0.26)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0134_canonical_view.png", "scene_v3/images/v2__scene_0134_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,0.12), extents=(0.99,0.65,0.00)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,0.10), extents=(1.00,0.66,0.04)\n  [2]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.00,0.08), extents=(0.99,0.65,0.00)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(0.41,-0.27,-0.11), extents=(0.06,0.05,0.38)\n  [4]: color=(0.35, 0.21, 0.89), centroid=(0.41,0.27,-0.11), extents=(0.06,0.05,0.38)\n  [5]: color=(0.21, 0.89, 0.83), centroid=(-0.41,0.27,-0.11), extents=(0.06,0.05,0.38)\n  [6]: color=(0.89, 0.27, 0.21), centroid=(-0.41,-0.27,-0.11), extents=(0.06,0.05,0.38)\n  [7]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,-0.08), extents=(0.83,0.56,0.02)\n  [8]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,-0.08), extents=(0.83,0.56,0.02)\n  [9]: color=(0.21, 0.89, 0.69), centroid=(0.23,-0.21,0.15), extents=(0.05,0.05,0.06)\n  [10]: color=(0.21, 0.44, 0.89), centroid=(-0.07,-0.00,0.21), extents=(0.27,0.27,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"1\"}, \"10\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0134_canonical_view.png", "scene_v3/images/v2__scene_0134_canonical_objseg.png", "scene_v3/images/v2__scene_0134_view_8.png", "scene_v3/images/v2__scene_0134_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.00,-0.09), extents=(1.00,0.66,0.42)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(0.23,-0.21,0.15), extents=(0.05,0.05,0.06)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(-0.07,-0.00,0.21), extents=(0.27,0.27,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0222_canonical_view.png", "scene_v3/images/v2__scene_0222_canonical_seg.png", "scene_v3/images/v2__scene_0222_view_1.png", "scene_v3/images/v2__scene_0222_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(-0.01,-0.00,0.07), extents=(0.58,0.32,0.00)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(-0.01,0.00,0.06), extents=(0.59,0.32,0.01)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(-0.01,-0.00,0.06), extents=(0.58,0.32,0.00)\n  [3]: color=(0.89, 0.21, 0.61), centroid=(-0.25,-0.00,-0.04), extents=(0.02,0.26,0.20)\n  [4]: color=(0.78, 0.89, 0.21), centroid=(0.22,0.00,-0.04), extents=(0.02,0.26,0.20)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(0.42,0.00,-0.00), extents=(0.15,0.12,0.02)\n  [6]: color=(0.21, 0.89, 0.60), centroid=(0.34,0.00,0.07), extents=(0.04,0.10,0.16)\n  [7]: color=(0.21, 0.89, 0.74), centroid=(0.34,0.04,0.07), extents=(0.04,0.02,0.14)\n  [8]: color=(0.89, 0.35, 0.21), centroid=(0.34,-0.04,0.07), extents=(0.04,0.02,0.14)\n  [9]: color=(0.89, 0.41, 0.21), centroid=(0.34,-0.04,-0.07), extents=(0.04,0.02,0.14)\n  [10]: color=(0.89, 0.21, 0.44), centroid=(0.34,0.04,-0.07), extents=(0.04,0.02,0.14)\n  [11]: color=(0.35, 0.21, 0.89), centroid=(0.48,-0.06,-0.07), extents=(0.03,0.02,0.14)\n  [12]: color=(0.89, 0.49, 0.21), centroid=(0.48,0.06,-0.07), extents=(0.03,0.02,0.14)\n  [13]: color=(0.66, 0.21, 0.89), centroid=(0.42,-0.05,0.03), extents=(0.14,0.03,0.08)\n  [14]: color=(0.64, 0.89, 0.21), centroid=(0.42,0.05,0.03), extents=(0.14,0.03,0.08)\n  [15]: color=(0.21, 0.89, 0.32), centroid=(-0.44,0.00,-0.01), extents=(0.13,0.14,0.03)\n  [16]: color=(0.21, 0.89, 0.55), centroid=(-0.49,0.00,0.12), extents=(0.01,0.13,0.03)\n  [17]: color=(0.21, 0.64, 0.89), centroid=(-0.49,-0.06,0.06), extents=(0.01,0.01,0.14)\n  [18]: color=(0.21, 0.58, 0.89), centroid=(-0.49,0.06,0.06), extents=(0.01,0.01,0.14)\n  [19]: color=(0.21, 0.89, 0.69), centroid=(-0.39,0.00,-0.07), extents=(0.01,0.12,0.01)\n  [20]: color=(0.89, 0.21, 0.84), centroid=(-0.39,-0.06,-0.08), extents=(0.01,0.01,0.14)\n  [21]: color=(0.89, 0.21, 0.80), centroid=(-0.49,0.00,-0.07), extents=(0.01,0.12,0.01)\n  [22]: color=(0.61, 0.89, 0.21), centroid=(-0.49,0.06,-0.08), extents=(0.01,0.01,0.14)\n  [23]: color=(0.89, 0.63, 0.21), centroid=(-0.39,0.06,-0.08), extents=(0.01,0.01,0.14)\n  [24]: color=(0.80, 0.21, 0.89), centroid=(-0.49,-0.06,-0.08), extents=(0.01,0.01,0.14)\n  [25]: color=(0.89, 0.21, 0.89), centroid=(-0.49,0.06,0.06), extents=(0.01,0.01,0.14)\n  [26]: color=(0.21, 0.36, 0.89), centroid=(-0.49,-0.06,0.06), extents=(0.01,0.01,0.14)\n  [27]: color=(0.83, 0.89, 0.21), centroid=(-0.49,-0.02,0.05), extents=(0.01,0.01,0.14)\n  [28]: color=(0.24, 0.89, 0.21), centroid=(-0.49,0.02,0.05), extents=(0.01,0.01,0.14)\n  [29]: color=(0.89, 0.21, 0.47), centroid=(-0.43,0.06,0.04), extents=(0.12,0.02,0.11)\n  [30]: color=(0.21, 0.44, 0.89), centroid=(-0.43,-0.06,0.04), extents=(0.12,0.02,0.11)\n  [31]: color=(0.21, 0.89, 0.24), centroid=(-0.11,-0.12,0.09), extents=(0.05,0.05,0.05)\n  [32]: color=(0.55, 0.89, 0.21), centroid=(-0.11,-0.12,0.09), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": null, \"material\": \"3\"}, \"16\": {\"parent\": \"15\", \"material\": \"3\"}, \"17\": {\"parent\": \"15\", \"material\": \"4\"}, \"18\": {\"parent\": \"15\", \"material\": \"4\"}, \"19\": {\"parent\": \"15\", \"material\": \"4\"}, \"20\": {\"parent\": \"15\", \"material\": \"4\"}, \"21\": {\"parent\": \"15\", \"material\": \"4\"}, \"22\": {\"parent\": \"15\", \"material\": \"4\"}, \"23\": {\"parent\": \"15\", \"material\": \"4\"}, \"24\": {\"parent\": \"15\", \"material\": \"4\"}, \"25\": {\"parent\": \"15\", \"material\": \"4\"}, \"26\": {\"parent\": \"15\", \"material\": \"4\"}, \"27\": {\"parent\": \"15\", \"material\": \"4\"}, \"28\": {\"parent\": \"15\", \"material\": \"4\"}, \"29\": {\"parent\": \"15\", \"material\": \"4\"}, \"30\": {\"parent\": \"15\", \"material\": \"4\"}, \"31\": {\"parent\": null, \"material\": \"5\"}, \"32\": {\"parent\": \"31\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0222_canonical_view.png", "scene_v3/images/v2__scene_0222_canonical_objseg.png", "scene_v3/images/v2__scene_0222_view_8.png", "scene_v3/images/v2__scene_0222_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(-0.01,0.00,-0.04), extents=(0.59,0.32,0.21)\n  [1]: color=(0.38, 0.21, 0.89), centroid=(0.41,-0.00,0.00), extents=(0.18,0.14,0.29)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(-0.44,0.00,-0.01), extents=(0.13,0.14,0.28)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(-0.11,-0.12,0.09), extents=(0.05,0.05,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0666_canonical_view.png", "scene_v3/images/v2__scene_0666_canonical_seg.png", "scene_v3/images/v2__scene_0666_view_4.png", "scene_v3/images/v2__scene_0666_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.50, 0.89), centroid=(-0.11,0.00,0.10), extents=(0.46,0.42,0.00)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(-0.11,0.00,0.09), extents=(0.47,0.43,0.02)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(-0.11,0.00,0.08), extents=(0.46,0.42,0.00)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.31,-0.18,-0.07), extents=(0.05,0.05,0.30)\n  [4]: color=(0.21, 0.89, 0.69), centroid=(-0.31,0.19,-0.07), extents=(0.05,0.05,0.30)\n  [5]: color=(0.21, 0.36, 0.89), centroid=(0.09,-0.18,-0.07), extents=(0.05,0.05,0.30)\n  [6]: color=(0.35, 0.21, 0.89), centroid=(0.09,0.19,-0.07), extents=(0.05,0.05,0.30)\n  [7]: color=(0.89, 0.21, 0.52), centroid=(-0.11,0.19,-0.10), extents=(0.41,0.01,0.01)\n  [8]: color=(0.89, 0.63, 0.21), centroid=(-0.32,0.00,-0.10), extents=(0.01,0.38,0.01)\n  [9]: color=(0.21, 0.89, 0.55), centroid=(0.09,0.00,-0.10), extents=(0.01,0.38,0.01)\n  [10]: color=(0.41, 0.89, 0.21), centroid=(-0.11,-0.18,-0.10), extents=(0.41,0.01,0.01)\n  [11]: color=(0.47, 0.89, 0.21), centroid=(0.34,0.00,-0.01), extents=(0.21,0.21,0.03)\n  [12]: color=(0.69, 0.89, 0.21), centroid=(0.22,0.00,0.14), extents=(0.04,0.14,0.12)\n  [13]: color=(0.89, 0.27, 0.21), centroid=(0.43,-0.10,-0.12), extents=(0.05,0.05,0.21)\n  [14]: color=(0.89, 0.21, 0.89), centroid=(0.33,-0.09,-0.14), extents=(0.22,0.05,0.02)\n  [15]: color=(0.21, 0.81, 0.89), centroid=(0.22,0.08,-0.12), extents=(0.06,0.05,0.21)\n  [16]: color=(0.89, 0.77, 0.21), centroid=(0.43,0.00,-0.15), extents=(0.02,0.21,0.02)\n  [17]: color=(0.27, 0.89, 0.21), centroid=(0.23,0.06,0.09), extents=(0.05,0.03,0.21)\n  [18]: color=(0.21, 0.44, 0.89), centroid=(0.43,0.10,-0.12), extents=(0.05,0.05,0.21)\n  [19]: color=(0.89, 0.41, 0.21), centroid=(0.22,0.00,-0.15), extents=(0.02,0.16,0.02)\n  [20]: color=(0.21, 0.89, 0.46), centroid=(0.33,0.09,-0.14), extents=(0.22,0.05,0.02)\n  [21]: color=(0.21, 0.89, 0.60), centroid=(0.23,-0.05,0.09), extents=(0.05,0.03,0.21)\n  [22]: color=(0.21, 0.27, 0.89), centroid=(0.22,-0.07,-0.12), extents=(0.06,0.05,0.21)\n  [23]: color=(0.64, 0.89, 0.21), centroid=(0.33,-0.07,0.02), extents=(0.19,0.06,0.09)\n  [24]: color=(0.21, 0.89, 0.32), centroid=(0.33,0.07,0.02), extents=(0.19,0.06,0.09)\n  [25]: color=(0.89, 0.21, 0.75), centroid=(-0.31,0.38,-0.01), extents=(0.20,0.21,0.03)\n  [26]: color=(0.21, 0.89, 0.38), centroid=(-0.42,0.38,0.10), extents=(0.07,0.22,0.24)\n  [27]: color=(0.55, 0.89, 0.21), centroid=(-0.34,0.48,0.05), extents=(0.20,0.03,0.14)\n  [28]: color=(0.89, 0.21, 0.61), centroid=(-0.34,0.28,0.05), extents=(0.20,0.03,0.14)\n  [29]: color=(0.52, 0.21, 0.89), centroid=(-0.41,0.38,-0.13), extents=(0.03,0.18,0.03)\n  [30]: color=(0.29, 0.21, 0.89), centroid=(-0.41,0.28,-0.12), extents=(0.05,0.05,0.22)\n  [31]: color=(0.89, 0.58, 0.21), centroid=(-0.23,0.28,-0.12), extents=(0.05,0.05,0.22)\n  [32]: color=(0.89, 0.21, 0.47), centroid=(-0.23,0.38,-0.13), extents=(0.03,0.18,0.03)\n  [33]: color=(0.75, 0.21, 0.89), centroid=(-0.42,0.47,0.10), extents=(0.06,0.04,0.21)\n  [34]: color=(0.89, 0.86, 0.21), centroid=(-0.42,0.29,0.10), extents=(0.06,0.04,0.21)\n  [35]: color=(0.57, 0.21, 0.89), centroid=(-0.41,0.48,-0.12), extents=(0.05,0.05,0.22)\n  [36]: color=(0.89, 0.21, 0.30), centroid=(-0.23,0.48,-0.12), extents=(0.05,0.05,0.22)\n  [37]: color=(0.89, 0.21, 0.21), centroid=(-0.33,-0.37,-0.01), extents=(0.20,0.20,0.04)\n  [38]: color=(0.89, 0.49, 0.21), centroid=(-0.43,-0.37,0.10), extents=(0.04,0.15,0.26)\n  [39]: color=(0.21, 0.89, 0.74), centroid=(-0.33,-0.46,0.04), extents=(0.19,0.05,0.12)\n  [40]: color=(0.21, 0.22, 0.89), centroid=(-0.33,-0.29,0.04), extents=(0.19,0.05,0.12)\n  [41]: color=(0.89, 0.21, 0.39), centroid=(-0.23,-0.27,-0.12), extents=(0.05,0.04,0.21)\n  [42]: color=(0.21, 0.89, 0.78), centroid=(-0.43,-0.45,-0.12), extents=(0.05,0.04,0.21)\n  [43]: color=(0.89, 0.35, 0.21), centroid=(-0.43,-0.43,0.10), extents=(0.04,0.03,0.22)\n  [44]: color=(0.21, 0.89, 0.83), centroid=(-0.45,-0.37,-0.17), extents=(0.02,0.18,0.02)\n  [45]: color=(0.21, 0.72, 0.89), centroid=(-0.33,-0.47,-0.10), extents=(0.22,0.04,0.02)\n  [46]: color=(0.78, 0.89, 0.21), centroid=(-0.23,-0.48,-0.12), extents=(0.05,0.04,0.21)\n  [47]: color=(0.21, 0.64, 0.89), centroid=(-0.33,-0.27,-0.10), extents=(0.22,0.04,0.02)\n  [48]: color=(0.89, 0.21, 0.84), centroid=(-0.43,-0.29,-0.12), extents=(0.05,0.04,0.21)\n  [49]: color=(0.21, 0.89, 0.24), centroid=(-0.21,-0.37,-0.17), extents=(0.02,0.23,0.02)\n  [50]: color=(0.83, 0.89, 0.21), centroid=(-0.43,-0.31,0.10), extents=(0.04,0.03,0.22)\n  [51]: color=(0.89, 0.21, 0.44), centroid=(-0.11,0.10,0.13), extents=(0.07,0.07,0.08)\n  [52]: color=(0.80, 0.21, 0.89), centroid=(-0.11,0.10,0.14), extents=(0.06,0.06,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"7\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": null, \"material\": \"3\"}, \"26\": {\"parent\": \"25\", \"material\": \"3\"}, \"27\": {\"parent\": \"25\", \"material\": \"4\"}, \"28\": {\"parent\": \"25\", \"material\": \"4\"}, \"29\": {\"parent\": \"25\", \"material\": \"4\"}, \"30\": {\"parent\": \"25\", \"material\": \"4\"}, \"31\": {\"parent\": \"25\", \"material\": \"4\"}, \"32\": {\"parent\": \"25\", \"material\": \"4\"}, \"33\": {\"parent\": \"25\", \"material\": \"4\"}, \"34\": {\"parent\": \"25\", \"material\": \"4\"}, \"35\": {\"parent\": \"25\", \"material\": \"4\"}, \"36\": {\"parent\": \"25\", \"material\": \"4\"}, \"37\": {\"parent\": null, \"material\": \"2\"}, \"38\": {\"parent\": \"37\", \"material\": \"2\"}, \"39\": {\"parent\": \"37\", \"material\": \"5\"}, \"40\": {\"parent\": \"37\", \"material\": \"5\"}, \"41\": {\"parent\": \"37\", \"material\": \"5\"}, \"42\": {\"parent\": \"37\", \"material\": \"5\"}, \"43\": {\"parent\": \"37\", \"material\": \"5\"}, \"44\": {\"parent\": \"37\", \"material\": \"5\"}, \"45\": {\"parent\": \"37\", \"material\": \"5\"}, \"46\": {\"parent\": \"37\", \"material\": \"5\"}, \"47\": {\"parent\": \"37\", \"material\": \"5\"}, \"48\": {\"parent\": \"37\", \"material\": \"5\"}, \"49\": {\"parent\": \"37\", \"material\": \"5\"}, \"50\": {\"parent\": \"37\", \"material\": \"5\"}, \"51\": {\"parent\": null, \"material\": \"6\"}, \"52\": {\"parent\": \"51\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0666_canonical_view.png", "scene_v3/images/v2__scene_0666_canonical_objseg.png", "scene_v3/images/v2__scene_0666_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(-0.11,0.00,-0.07), extents=(0.47,0.43,0.32)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(0.32,0.00,-0.01), extents=(0.27,0.25,0.42)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.33,0.38,-0.00), extents=(0.25,0.24,0.44)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(-0.33,-0.37,0.00), extents=(0.25,0.25,0.45)\n  [4]: color=(0.89, 0.21, 0.84), centroid=(-0.11,0.10,0.13), extents=(0.07,0.07,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0448_canonical_view.png", "scene_v3/images/v2__scene_0448_canonical_seg.png", "scene_v3/images/v2__scene_0448_view_2.png", "scene_v3/images/v2__scene_0448_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(-0.16,0.00,-0.10), extents=(0.01,0.60,0.80)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.29,-0.10), extents=(0.31,0.02,0.80)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(0.01,0.29,-0.10), extents=(0.31,0.02,0.80)\n  [3]: color=(0.89, 0.21, 0.24), centroid=(-0.15,0.00,0.26), extents=(0.00,0.02,0.03)\n  [4]: color=(0.21, 0.89, 0.74), centroid=(-0.11,0.00,0.28), extents=(0.07,0.02,0.00)\n  [5]: color=(0.78, 0.89, 0.21), centroid=(-0.07,0.30,0.29), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.30,-0.05), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.75), centroid=(-0.07,-0.30,0.29), extents=(0.01,0.01,0.01)\n  [8]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.30,-0.05), extents=(0.01,0.01,0.01)\n  [9]: color=(0.83, 0.89, 0.21), centroid=(-0.07,0.30,-0.39), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.38), centroid=(0.08,-0.30,0.29), extents=(0.01,0.01,0.01)\n  [11]: color=(0.61, 0.89, 0.21), centroid=(0.08,0.30,0.29), extents=(0.01,0.01,0.01)\n  [12]: color=(0.41, 0.89, 0.21), centroid=(-0.07,-0.30,-0.39), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.58, 0.89), centroid=(0.08,0.30,-0.39), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(0.08,-0.30,-0.39), extents=(0.01,0.01,0.01)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.00,-0.39), extents=(0.31,0.56,0.02)\n  [16]: color=(0.43, 0.21, 0.89), centroid=(0.01,0.00,0.29), extents=(0.31,0.56,0.02)\n  [17]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.00,-0.05), extents=(0.31,0.56,0.02)\n  [18]: color=(0.80, 0.21, 0.89), centroid=(-0.04,0.12,0.40), extents=(0.14,0.14,0.20)\n  [19]: color=(0.21, 0.89, 0.32), centroid=(-0.04,0.12,0.40), extents=(0.11,0.12,0.12)\n  [20]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.12,0.35), extents=(0.21,0.21,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0448_canonical_view.png", "scene_v3/images/v2__scene_0448_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.33,0.60,0.80)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(-0.04,0.12,0.40), extents=(0.14,0.14,0.20)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.12,0.35), extents=(0.21,0.21,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0846_canonical_view.png", "scene_v3/images/v2__scene_0846_canonical_seg.png", "scene_v3/images/v2__scene_0846_view_1.png", "scene_v3/images/v2__scene_0846_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(-0.12,0.01,0.11), extents=(0.61,0.40,0.00)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(-0.12,0.01,0.10), extents=(0.62,0.41,0.02)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(-0.12,0.01,0.09), extents=(0.61,0.40,0.00)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(0.15,-0.17,-0.04), extents=(0.06,0.05,0.27)\n  [4]: color=(0.21, 0.89, 0.60), centroid=(-0.39,0.18,-0.04), extents=(0.06,0.05,0.27)\n  [5]: color=(0.21, 0.89, 0.38), centroid=(-0.39,-0.17,-0.04), extents=(0.06,0.05,0.27)\n  [6]: color=(0.29, 0.21, 0.89), centroid=(0.15,0.18,-0.04), extents=(0.06,0.05,0.27)\n  [7]: color=(0.80, 0.21, 0.89), centroid=(-0.12,0.01,-0.04), extents=(0.54,0.36,0.01)\n  [8]: color=(0.66, 0.21, 0.89), centroid=(-0.12,0.01,-0.04), extents=(0.54,0.36,0.01)\n  [9]: color=(0.64, 0.89, 0.21), centroid=(0.36,0.01,-0.01), extents=(0.14,0.15,0.02)\n  [10]: color=(0.89, 0.49, 0.21), centroid=(0.27,0.01,0.12), extents=(0.02,0.11,0.08)\n  [11]: color=(0.21, 0.41, 0.89), centroid=(0.34,-0.06,0.04), extents=(0.15,0.04,0.11)\n  [12]: color=(0.89, 0.21, 0.80), centroid=(0.34,0.07,0.04), extents=(0.15,0.04,0.11)\n  [13]: color=(0.35, 0.21, 0.89), centroid=(0.28,-0.04,0.07), extents=(0.04,0.03,0.16)\n  [14]: color=(0.43, 0.21, 0.89), centroid=(0.28,0.05,0.07), extents=(0.04,0.03,0.16)\n  [15]: color=(0.21, 0.81, 0.89), centroid=(0.36,0.07,-0.11), extents=(0.13,0.03,0.02)\n  [16]: color=(0.89, 0.35, 0.21), centroid=(0.29,-0.06,-0.09), extents=(0.03,0.03,0.17)\n  [17]: color=(0.21, 0.89, 0.83), centroid=(0.43,-0.07,-0.09), extents=(0.03,0.03,0.17)\n  [18]: color=(0.33, 0.89, 0.21), centroid=(0.29,0.01,-0.12), extents=(0.02,0.12,0.02)\n  [19]: color=(0.55, 0.89, 0.21), centroid=(0.36,-0.06,-0.11), extents=(0.13,0.03,0.02)\n  [20]: color=(0.89, 0.21, 0.89), centroid=(0.43,0.08,-0.09), extents=(0.03,0.03,0.17)\n  [21]: color=(0.21, 0.89, 0.69), centroid=(0.29,0.07,-0.09), extents=(0.03,0.03,0.17)\n  [22]: color=(0.21, 0.64, 0.89), centroid=(0.42,0.01,-0.12), extents=(0.02,0.15,0.02)\n  [23]: color=(0.89, 0.21, 0.61), centroid=(-0.36,0.41,0.00), extents=(0.17,0.17,0.04)\n  [24]: color=(0.89, 0.21, 0.21), centroid=(-0.43,0.41,0.07), extents=(0.02,0.14,0.03)\n  [25]: color=(0.89, 0.55, 0.21), centroid=(-0.43,0.41,0.16), extents=(0.02,0.14,0.03)\n  [26]: color=(0.24, 0.89, 0.21), centroid=(-0.43,0.47,-0.09), extents=(0.02,0.02,0.17)\n  [27]: color=(0.89, 0.21, 0.75), centroid=(-0.43,0.47,0.09), extents=(0.02,0.02,0.18)\n  [28]: color=(0.89, 0.21, 0.44), centroid=(-0.43,0.35,-0.09), extents=(0.02,0.02,0.17)\n  [29]: color=(0.89, 0.77, 0.21), centroid=(-0.36,0.35,-0.05), extents=(0.14,0.03,0.02)\n  [30]: color=(0.21, 0.36, 0.89), centroid=(-0.29,0.34,-0.09), extents=(0.02,0.02,0.17)\n  [31]: color=(0.21, 0.86, 0.89), centroid=(-0.36,0.48,-0.05), extents=(0.14,0.03,0.02)\n  [32]: color=(0.38, 0.21, 0.89), centroid=(-0.43,0.35,0.09), extents=(0.02,0.02,0.18)\n  [33]: color=(0.52, 0.21, 0.89), centroid=(-0.29,0.49,-0.09), extents=(0.02,0.02,0.17)\n  [34]: color=(0.89, 0.21, 0.30), centroid=(-0.36,-0.40,0.00), extents=(0.17,0.17,0.02)\n  [35]: color=(0.21, 0.89, 0.32), centroid=(-0.43,-0.40,0.12), extents=(0.02,0.13,0.08)\n  [36]: color=(0.89, 0.58, 0.21), centroid=(-0.36,-0.48,0.04), extents=(0.15,0.04,0.08)\n  [37]: color=(0.21, 0.89, 0.55), centroid=(-0.36,-0.33,0.04), extents=(0.15,0.04,0.08)\n  [38]: color=(0.21, 0.50, 0.89), centroid=(-0.36,-0.47,-0.07), extents=(0.14,0.03,0.02)\n  [39]: color=(0.89, 0.63, 0.21), centroid=(-0.29,-0.34,-0.09), extents=(0.02,0.02,0.18)\n  [40]: color=(0.21, 0.58, 0.89), centroid=(-0.29,-0.47,-0.09), extents=(0.02,0.02,0.18)\n  [41]: color=(0.89, 0.21, 0.66), centroid=(-0.43,-0.46,-0.09), extents=(0.02,0.02,0.18)\n  [42]: color=(0.89, 0.27, 0.21), centroid=(-0.43,-0.46,0.08), extents=(0.02,0.02,0.15)\n  [43]: color=(0.75, 0.21, 0.89), centroid=(-0.43,-0.35,-0.09), extents=(0.02,0.02,0.18)\n  [44]: color=(0.21, 0.89, 0.46), centroid=(-0.29,-0.40,-0.05), extents=(0.02,0.14,0.02)\n  [45]: color=(0.89, 0.21, 0.39), centroid=(-0.36,-0.34,-0.07), extents=(0.14,0.03,0.02)\n  [46]: color=(0.27, 0.89, 0.21), centroid=(-0.43,-0.35,0.08), extents=(0.02,0.02,0.15)\n  [47]: color=(0.89, 0.21, 0.52), centroid=(-0.43,-0.40,-0.05), extents=(0.02,0.11,0.02)\n  [48]: color=(0.89, 0.41, 0.21), centroid=(-0.30,-0.08,0.12), extents=(0.04,0.04,0.04)\n  [49]: color=(0.89, 0.21, 0.84), centroid=(-0.27,-0.08,0.12), extents=(0.02,0.01,0.03)\n  [50]: color=(0.21, 0.27, 0.89), centroid=(-0.30,-0.08,0.13), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"0\"}, \"10\": {\"parent\": \"9\", \"material\": \"0\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": \"9\", \"material\": \"2\"}, \"13\": {\"parent\": \"9\", \"material\": \"2\"}, \"14\": {\"parent\": \"9\", \"material\": \"2\"}, \"15\": {\"parent\": \"9\", \"material\": \"2\"}, \"16\": {\"parent\": \"9\", \"material\": \"2\"}, \"17\": {\"parent\": \"9\", \"material\": \"2\"}, \"18\": {\"parent\": \"9\", \"material\": \"2\"}, \"19\": {\"parent\": \"9\", \"material\": \"2\"}, \"20\": {\"parent\": \"9\", \"material\": \"2\"}, \"21\": {\"parent\": \"9\", \"material\": \"2\"}, \"22\": {\"parent\": \"9\", \"material\": \"2\"}, \"23\": {\"parent\": null, \"material\": \"1\"}, \"24\": {\"parent\": \"23\", \"material\": \"1\"}, \"25\": {\"parent\": \"23\", \"material\": \"1\"}, \"26\": {\"parent\": \"23\", \"material\": \"2\"}, \"27\": {\"parent\": \"23\", \"material\": \"2\"}, \"28\": {\"parent\": \"23\", \"material\": \"2\"}, \"29\": {\"parent\": \"23\", \"material\": \"2\"}, \"30\": {\"parent\": \"23\", \"material\": \"2\"}, \"31\": {\"parent\": \"23\", \"material\": \"2\"}, \"32\": {\"parent\": \"23\", \"material\": \"2\"}, \"33\": {\"parent\": \"23\", \"material\": \"2\"}, \"34\": {\"parent\": null, \"material\": \"0\"}, \"35\": {\"parent\": \"34\", \"material\": \"0\"}, \"36\": {\"parent\": \"34\", \"material\": \"3\"}, \"37\": {\"parent\": \"34\", \"material\": \"3\"}, \"38\": {\"parent\": \"34\", \"material\": \"3\"}, \"39\": {\"parent\": \"34\", \"material\": \"3\"}, \"40\": {\"parent\": \"34\", \"material\": \"3\"}, \"41\": {\"parent\": \"34\", \"material\": \"3\"}, \"42\": {\"parent\": \"34\", \"material\": \"3\"}, \"43\": {\"parent\": \"34\", \"material\": \"3\"}, \"44\": {\"parent\": \"34\", \"material\": \"3\"}, \"45\": {\"parent\": \"34\", \"material\": \"3\"}, \"46\": {\"parent\": \"34\", \"material\": \"3\"}, \"47\": {\"parent\": \"34\", \"material\": \"3\"}, \"48\": {\"parent\": null, \"material\": \"4\"}, \"49\": {\"parent\": \"48\", \"material\": \"5\"}, \"50\": {\"parent\": \"48\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0846_canonical_view.png", "scene_v3/images/v2__scene_0846_canonical_objseg.png", "scene_v3/images/v2__scene_0846_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(-0.12,0.01,-0.03), extents=(0.62,0.41,0.28)\n  [1]: color=(0.89, 0.21, 0.52), centroid=(0.35,0.01,-0.01), extents=(0.18,0.18,0.33)\n  [2]: color=(0.89, 0.86, 0.21), centroid=(-0.36,0.41,0.00), extents=(0.17,0.17,0.35)\n  [3]: color=(0.47, 0.89, 0.21), centroid=(-0.36,-0.40,-0.01), extents=(0.17,0.19,0.34)\n  [4]: color=(0.35, 0.21, 0.89), centroid=(-0.29,-0.08,0.12), extents=(0.05,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0754_canonical_view.png", "scene_v3/images/v2__scene_0754_canonical_seg.png", "scene_v3/images/v2__scene_0754_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.01,0.26,-0.10), extents=(0.25,0.01,0.80)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.26,-0.10), extents=(0.25,0.01,0.80)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.13,0.00,-0.10), extents=(0.01,0.54,0.80)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(-0.12,0.00,0.27), extents=(0.00,0.03,0.03)\n  [4]: color=(0.89, 0.49, 0.21), centroid=(-0.10,0.00,0.29), extents=(0.05,0.03,0.00)\n  [5]: color=(0.89, 0.21, 0.44), centroid=(-0.08,-0.27,0.30), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.61), centroid=(0.09,-0.27,-0.41), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.89), centroid=(0.09,-0.27,0.30), extents=(0.01,0.01,0.01)\n  [8]: color=(0.33, 0.89, 0.21), centroid=(0.01,-0.27,-0.06), extents=(0.01,0.01,0.01)\n  [9]: color=(0.35, 0.21, 0.89), centroid=(-0.08,0.27,-0.41), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.30), centroid=(-0.08,0.27,0.30), extents=(0.01,0.01,0.01)\n  [11]: color=(0.47, 0.89, 0.21), centroid=(0.09,0.27,-0.41), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.86, 0.89), centroid=(0.09,0.27,0.30), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.27, 0.21), centroid=(-0.08,-0.27,-0.41), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.89, 0.78), centroid=(0.01,0.27,-0.06), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.77, 0.21), centroid=(0.01,0.00,0.30), extents=(0.25,0.51,0.02)\n  [16]: color=(0.21, 0.89, 0.83), centroid=(0.01,0.00,-0.06), extents=(0.25,0.51,0.02)\n  [17]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.00,-0.41), extents=(0.25,0.51,0.02)\n  [18]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.11,0.36), extents=(0.14,0.14,0.11)\n  [19]: color=(0.21, 0.64, 0.89), centroid=(0.00,-0.11,0.37), extents=(0.12,0.13,0.08)\n  [20]: color=(0.21, 0.36, 0.89), centroid=(-0.01,0.11,0.40), extents=(0.09,0.09,0.19)\n  [21]: color=(0.21, 0.89, 0.55), centroid=(-0.01,0.11,0.40), extents=(0.08,0.08,0.19)\n  [22]: color=(0.27, 0.89, 0.21), centroid=(-0.01,0.11,0.36), extents=(0.09,0.09,0.10)\n  [23]: color=(0.21, 0.89, 0.38), centroid=(-0.01,0.11,0.49), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0754_canonical_view.png", "scene_v3/images/v2__scene_0754_canonical_objseg.png", "scene_v3/images/v2__scene_0754_view_4.png", "scene_v3/images/v2__scene_0754_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,-0.10), extents=(0.27,0.54,0.80)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(0.01,-0.11,0.36), extents=(0.14,0.14,0.11)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(-0.01,0.11,0.40), extents=(0.09,0.09,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0648_canonical_view.png", "scene_v3/images/v2__scene_0648_canonical_seg.png", "scene_v3/images/v2__scene_0648_view_7.png", "scene_v3/images/v2__scene_0648_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.50, 0.89), centroid=(0.01,-0.00,0.11), extents=(0.51,0.32,0.00)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.00,0.10), extents=(0.52,0.33,0.02)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(0.01,-0.00,0.09), extents=(0.51,0.32,0.00)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(-0.20,-0.00,-0.04), extents=(0.02,0.27,0.26)\n  [4]: color=(0.29, 0.21, 0.89), centroid=(0.21,-0.00,-0.04), extents=(0.02,0.27,0.26)\n  [5]: color=(0.38, 0.21, 0.89), centroid=(0.42,-0.00,-0.00), extents=(0.15,0.14,0.03)\n  [6]: color=(0.21, 0.27, 0.89), centroid=(0.35,-0.00,0.08), extents=(0.02,0.13,0.03)\n  [7]: color=(0.89, 0.21, 0.24), centroid=(0.34,-0.00,0.15), extents=(0.02,0.15,0.03)\n  [8]: color=(0.89, 0.41, 0.21), centroid=(0.42,0.06,0.04), extents=(0.14,0.02,0.10)\n  [9]: color=(0.57, 0.21, 0.89), centroid=(0.42,-0.07,0.04), extents=(0.14,0.02,0.10)\n  [10]: color=(0.21, 0.86, 0.89), centroid=(0.35,0.06,0.08), extents=(0.03,0.03,0.16)\n  [11]: color=(0.89, 0.21, 0.44), centroid=(0.48,-0.07,-0.09), extents=(0.03,0.03,0.16)\n  [12]: color=(0.78, 0.89, 0.21), centroid=(0.35,0.06,-0.09), extents=(0.03,0.03,0.16)\n  [13]: color=(0.33, 0.89, 0.21), centroid=(0.35,-0.06,0.08), extents=(0.03,0.03,0.16)\n  [14]: color=(0.21, 0.81, 0.89), centroid=(0.35,-0.06,-0.09), extents=(0.03,0.03,0.16)\n  [15]: color=(0.89, 0.72, 0.21), centroid=(0.48,0.07,-0.09), extents=(0.03,0.03,0.16)\n  [16]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.41,-0.00), extents=(0.16,0.15,0.02)\n  [17]: color=(0.89, 0.21, 0.30), centroid=(-0.07,0.41,0.07), extents=(0.01,0.13,0.17)\n  [18]: color=(0.89, 0.63, 0.21), centroid=(-0.07,0.35,0.07), extents=(0.01,0.01,0.14)\n  [19]: color=(0.21, 0.89, 0.46), centroid=(-0.07,0.35,-0.08), extents=(0.01,0.01,0.17)\n  [20]: color=(0.21, 0.89, 0.24), centroid=(-0.07,0.46,-0.08), extents=(0.01,0.01,0.17)\n  [21]: color=(0.89, 0.21, 0.52), centroid=(-0.07,0.46,0.07), extents=(0.01,0.01,0.14)\n  [22]: color=(0.64, 0.89, 0.21), centroid=(-0.01,0.47,-0.05), extents=(0.12,0.02,0.01)\n  [23]: color=(0.21, 0.72, 0.89), centroid=(0.06,0.34,-0.08), extents=(0.01,0.01,0.17)\n  [24]: color=(0.80, 0.21, 0.89), centroid=(-0.01,0.34,-0.05), extents=(0.12,0.02,0.01)\n  [25]: color=(0.89, 0.21, 0.75), centroid=(0.06,0.47,-0.08), extents=(0.01,0.01,0.17)\n  [26]: color=(0.21, 0.44, 0.89), centroid=(-0.40,-0.00,0.00), extents=(0.15,0.15,0.03)\n  [27]: color=(0.61, 0.89, 0.21), centroid=(-0.49,-0.00,0.06), extents=(0.02,0.12,0.03)\n  [28]: color=(0.43, 0.21, 0.89), centroid=(-0.49,-0.00,0.10), extents=(0.01,0.12,0.03)\n  [29]: color=(0.21, 0.89, 0.78), centroid=(-0.49,-0.00,0.14), extents=(0.01,0.12,0.02)\n  [30]: color=(0.21, 0.89, 0.60), centroid=(-0.40,-0.07,-0.09), extents=(0.13,0.02,0.02)\n  [31]: color=(0.21, 0.89, 0.32), centroid=(-0.46,-0.00,-0.06), extents=(0.02,0.12,0.02)\n  [32]: color=(0.89, 0.27, 0.21), centroid=(-0.34,-0.00,-0.06), extents=(0.02,0.12,0.02)\n  [33]: color=(0.52, 0.21, 0.89), centroid=(-0.40,0.06,-0.09), extents=(0.13,0.02,0.02)\n  [34]: color=(0.89, 0.21, 0.80), centroid=(-0.32,-0.07,-0.08), extents=(0.05,0.03,0.17)\n  [35]: color=(0.21, 0.89, 0.74), centroid=(-0.32,0.07,-0.08), extents=(0.05,0.03,0.17)\n  [36]: color=(0.21, 0.89, 0.38), centroid=(-0.47,-0.07,-0.08), extents=(0.04,0.03,0.17)\n  [37]: color=(0.41, 0.89, 0.21), centroid=(-0.47,0.07,-0.08), extents=(0.04,0.03,0.17)\n  [38]: color=(0.89, 0.21, 0.21), centroid=(-0.48,-0.06,0.07), extents=(0.05,0.03,0.14)\n  [39]: color=(0.47, 0.89, 0.21), centroid=(-0.48,0.06,0.07), extents=(0.05,0.03,0.14)\n  [40]: color=(0.89, 0.21, 0.84), centroid=(0.01,-0.41,0.00), extents=(0.15,0.14,0.03)\n  [41]: color=(0.21, 0.22, 0.89), centroid=(-0.06,-0.41,0.11), extents=(0.02,0.11,0.11)\n  [42]: color=(0.24, 0.89, 0.21), centroid=(0.05,-0.41,-0.07), extents=(0.02,0.12,0.02)\n  [43]: color=(0.89, 0.35, 0.21), centroid=(-0.06,-0.46,0.08), extents=(0.01,0.01,0.16)\n  [44]: color=(0.89, 0.49, 0.21), centroid=(-0.06,-0.36,-0.09), extents=(0.02,0.02,0.16)\n  [45]: color=(0.55, 0.89, 0.21), centroid=(-0.06,-0.46,-0.09), extents=(0.02,0.02,0.16)\n  [46]: color=(0.21, 0.89, 0.83), centroid=(0.05,-0.47,-0.09), extents=(0.02,0.02,0.16)\n  [47]: color=(0.89, 0.55, 0.21), centroid=(-0.06,-0.36,0.08), extents=(0.01,0.01,0.16)\n  [48]: color=(0.89, 0.58, 0.21), centroid=(0.05,-0.35,-0.09), extents=(0.02,0.02,0.16)\n  [49]: color=(0.27, 0.89, 0.21), centroid=(-0.06,-0.41,-0.07), extents=(0.02,0.10,0.02)\n  [50]: color=(0.89, 0.21, 0.61), centroid=(-0.00,-0.46,0.04), extents=(0.11,0.03,0.10)\n  [51]: color=(0.69, 0.89, 0.21), centroid=(-0.00,-0.36,0.04), extents=(0.11,0.03,0.10)\n  [52]: color=(0.21, 0.64, 0.89), centroid=(0.16,-0.10,0.13), extents=(0.04,0.04,0.03)\n  [53]: color=(0.21, 0.36, 0.89), centroid=(0.18,-0.10,0.13), extents=(0.01,0.01,0.03)\n  [54]: color=(0.21, 0.89, 0.69), centroid=(0.16,-0.10,0.13), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": null, \"material\": \"1\"}, \"17\": {\"parent\": \"16\", \"material\": \"1\"}, \"18\": {\"parent\": \"16\", \"material\": \"2\"}, \"19\": {\"parent\": \"16\", \"material\": \"2\"}, \"20\": {\"parent\": \"16\", \"material\": \"2\"}, \"21\": {\"parent\": \"16\", \"material\": \"2\"}, \"22\": {\"parent\": \"16\", \"material\": \"2\"}, \"23\": {\"parent\": \"16\", \"material\": \"2\"}, \"24\": {\"parent\": \"16\", \"material\": \"2\"}, \"25\": {\"parent\": \"16\", \"material\": \"2\"}, \"26\": {\"parent\": null, \"material\": \"1\"}, \"27\": {\"parent\": \"26\", \"material\": \"1\"}, \"28\": {\"parent\": \"26\", \"material\": \"1\"}, \"29\": {\"parent\": \"26\", \"material\": \"1\"}, \"30\": {\"parent\": \"26\", \"material\": \"3\"}, \"31\": {\"parent\": \"26\", \"material\": \"3\"}, \"32\": {\"parent\": \"26\", \"material\": \"3\"}, \"33\": {\"parent\": \"26\", \"material\": \"3\"}, \"34\": {\"parent\": \"26\", \"material\": \"3\"}, \"35\": {\"parent\": \"26\", \"material\": \"3\"}, \"36\": {\"parent\": \"26\", \"material\": \"3\"}, \"37\": {\"parent\": \"26\", \"material\": \"3\"}, \"38\": {\"parent\": \"26\", \"material\": \"3\"}, \"39\": {\"parent\": \"26\", \"material\": \"3\"}, \"40\": {\"parent\": null, \"material\": \"1\"}, \"41\": {\"parent\": \"40\", \"material\": \"1\"}, \"42\": {\"parent\": \"40\", \"material\": \"4\"}, \"43\": {\"parent\": \"40\", \"material\": \"4\"}, \"44\": {\"parent\": \"40\", \"material\": \"4\"}, \"45\": {\"parent\": \"40\", \"material\": \"4\"}, \"46\": {\"parent\": \"40\", \"material\": \"4\"}, \"47\": {\"parent\": \"40\", \"material\": \"4\"}, \"48\": {\"parent\": \"40\", \"material\": \"4\"}, \"49\": {\"parent\": \"40\", \"material\": \"4\"}, \"50\": {\"parent\": \"40\", \"material\": \"4\"}, \"51\": {\"parent\": \"40\", \"material\": \"4\"}, \"52\": {\"parent\": null, \"material\": \"5\"}, \"53\": {\"parent\": \"52\", \"material\": \"6\"}, \"54\": {\"parent\": \"52\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0648_canonical_view.png", "scene_v3/images/v2__scene_0648_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.32), centroid=(0.01,-0.00,-0.03), extents=(0.52,0.33,0.28)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(0.41,-0.00,-0.00), extents=(0.17,0.16,0.33)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.41,-0.01), extents=(0.16,0.15,0.32)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(-0.40,-0.00,-0.01), extents=(0.20,0.17,0.31)\n  [4]: color=(0.21, 0.27, 0.89), centroid=(0.01,-0.41,0.00), extents=(0.15,0.14,0.33)\n  [5]: color=(0.35, 0.21, 0.89), centroid=(0.17,-0.10,0.13), extents=(0.05,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0476_canonical_view.png", "scene_v3/images/v2__scene_0476_canonical_seg.png", "scene_v3/images/v2__scene_0476_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,0.09), extents=(0.99,0.56,0.00)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,0.07), extents=(1.00,0.57,0.04)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.00,0.05), extents=(0.99,0.56,0.00)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.40,-0.00,-0.10), extents=(0.04,0.47,0.32)\n  [4]: color=(0.89, 0.21, 0.75), centroid=(0.40,0.00,-0.10), extents=(0.04,0.47,0.32)\n  [5]: color=(0.89, 0.21, 0.24), centroid=(0.16,0.09,0.10), extents=(0.24,0.24,0.02)\n  [6]: color=(0.21, 0.86, 0.89), centroid=(0.21,-0.16,0.17), extents=(0.08,0.08,0.17)\n  [7]: color=(0.43, 0.21, 0.89), centroid=(-0.07,-0.13,0.17), extents=(0.07,0.07,0.17)\n  [8]: color=(0.78, 0.89, 0.21), centroid=(-0.07,-0.13,0.17), extents=(0.07,0.07,0.17)\n  [9]: color=(0.21, 0.22, 0.89), centroid=(-0.07,-0.13,0.14), extents=(0.07,0.07,0.09)\n  [10]: color=(0.21, 0.50, 0.89), centroid=(-0.07,-0.13,0.26), extents=(0.03,0.03,0.02)\n  [11]: color=(0.89, 0.21, 0.61), centroid=(-0.29,-0.05,0.15), extents=(0.27,0.27,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"7\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": null, \"material\": \"4\"}, \"8\": {\"parent\": \"7\", \"material\": \"4\"}, \"9\": {\"parent\": \"7\", \"material\": \"5\"}, \"10\": {\"parent\": \"7\", \"material\": \"6\"}, \"11\": {\"parent\": null, \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0476_canonical_view.png", "scene_v3/images/v2__scene_0476_canonical_objseg.png", "scene_v3/images/v2__scene_0476_view_8.png", "scene_v3/images/v2__scene_0476_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,-0.09), extents=(1.00,0.57,0.35)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.16,0.09,0.10), extents=(0.24,0.24,0.02)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(0.21,-0.16,0.17), extents=(0.08,0.08,0.17)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.07,-0.13,0.18), extents=(0.07,0.07,0.18)\n  [4]: color=(0.89, 0.55, 0.21), centroid=(-0.29,-0.05,0.15), extents=(0.27,0.27,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0302_canonical_view.png", "scene_v3/images/v2__scene_0302_canonical_seg.png", "scene_v3/images/v2__scene_0302_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,0.34), extents=(0.63,0.63,0.00)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,0.34), extents=(0.64,0.64,0.02)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,0.33), extents=(0.63,0.63,0.00)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(0.00,-0.00,-0.09), extents=(0.53,0.53,0.83)\n  [4]: color=(0.43, 0.21, 0.89), centroid=(0.25,-0.05,0.42), extents=(0.07,0.07,0.15)\n  [5]: color=(0.64, 0.89, 0.21), centroid=(0.25,-0.05,0.42), extents=(0.06,0.06,0.15)\n  [6]: color=(0.69, 0.89, 0.21), centroid=(0.25,-0.05,0.39), extents=(0.07,0.07,0.08)\n  [7]: color=(0.89, 0.21, 0.66), centroid=(0.25,-0.05,0.49), extents=(0.03,0.03,0.01)\n  [8]: color=(0.21, 0.89, 0.24), centroid=(0.13,0.07,0.39), extents=(0.09,0.09,0.09)\n  [9]: color=(0.21, 0.22, 0.89), centroid=(0.00,-0.21,0.41), extents=(0.10,0.10,0.13)\n  [10]: color=(0.89, 0.63, 0.21), centroid=(-0.00,-0.21,0.41), extents=(0.09,0.09,0.10)\n  [11]: color=(0.21, 0.89, 0.55), centroid=(-0.14,0.11,0.37), extents=(0.28,0.28,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"6\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": \"4\", \"material\": \"2\"}, \"6\": {\"parent\": \"4\", \"material\": \"3\"}, \"7\": {\"parent\": \"4\", \"material\": \"4\"}, \"8\": {\"parent\": null, \"material\": \"5\"}, \"9\": {\"parent\": null, \"material\": \"3\"}, \"10\": {\"parent\": \"9\", \"material\": \"6\"}, \"11\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0302_canonical_view.png", "scene_v3/images/v2__scene_0302_canonical_objseg.png", "scene_v3/images/v2__scene_0302_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,-0.08), extents=(0.64,0.64,0.84)\n  [1]: color=(0.38, 0.21, 0.89), centroid=(0.25,-0.05,0.42), extents=(0.07,0.07,0.15)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(0.13,0.07,0.39), extents=(0.09,0.09,0.09)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(0.00,-0.21,0.41), extents=(0.10,0.10,0.13)\n  [4]: color=(0.66, 0.21, 0.89), centroid=(-0.14,0.11,0.37), extents=(0.28,0.28,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0018_canonical_view.png", "scene_v3/images/v2__scene_0018_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(-0.01,0.01,0.07), extents=(0.41,0.44,0.00)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(-0.01,0.01,0.06), extents=(0.42,0.45,0.02)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(-0.01,0.01,0.05), extents=(0.41,0.44,0.00)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.17,0.01,-0.07), extents=(0.02,0.36,0.24)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(0.15,0.01,-0.07), extents=(0.02,0.36,0.24)\n  [5]: color=(0.89, 0.21, 0.30), centroid=(0.40,0.01,0.00), extents=(0.19,0.16,0.03)\n  [6]: color=(0.21, 0.89, 0.78), centroid=(0.29,0.01,0.13), extents=(0.04,0.12,0.12)\n  [7]: color=(0.89, 0.55, 0.21), centroid=(0.31,0.07,-0.09), extents=(0.04,0.03,0.19)\n  [8]: color=(0.27, 0.89, 0.21), centroid=(0.39,-0.05,-0.10), extents=(0.16,0.04,0.02)\n  [9]: color=(0.89, 0.86, 0.21), centroid=(0.48,0.01,-0.13), extents=(0.02,0.14,0.02)\n  [10]: color=(0.21, 0.41, 0.89), centroid=(0.47,0.09,-0.09), extents=(0.05,0.03,0.19)\n  [11]: color=(0.21, 0.81, 0.89), centroid=(0.39,0.08,-0.10), extents=(0.16,0.04,0.02)\n  [12]: color=(0.21, 0.72, 0.89), centroid=(0.31,-0.04,-0.09), extents=(0.04,0.03,0.19)\n  [13]: color=(0.89, 0.49, 0.21), centroid=(0.30,0.07,0.09), extents=(0.05,0.02,0.17)\n  [14]: color=(0.89, 0.21, 0.39), centroid=(0.30,-0.03,0.09), extents=(0.05,0.02,0.17)\n  [15]: color=(0.69, 0.89, 0.21), centroid=(0.47,-0.06,-0.09), extents=(0.05,0.03,0.19)\n  [16]: color=(0.83, 0.89, 0.21), centroid=(0.31,0.01,-0.13), extents=(0.02,0.11,0.02)\n  [17]: color=(0.64, 0.89, 0.21), centroid=(0.39,0.08,0.03), extents=(0.17,0.04,0.06)\n  [18]: color=(0.89, 0.21, 0.66), centroid=(0.39,-0.05,0.03), extents=(0.17,0.04,0.06)\n  [19]: color=(0.41, 0.89, 0.21), centroid=(-0.01,0.41,0.01), extents=(0.18,0.17,0.04)\n  [20]: color=(0.47, 0.89, 0.21), centroid=(-0.09,0.41,0.13), extents=(0.02,0.11,0.10)\n  [21]: color=(0.21, 0.89, 0.69), centroid=(0.05,0.48,-0.09), extents=(0.02,0.02,0.19)\n  [22]: color=(0.78, 0.89, 0.21), centroid=(-0.09,0.36,0.09), extents=(0.01,0.01,0.17)\n  [23]: color=(0.21, 0.50, 0.89), centroid=(-0.09,0.36,-0.09), extents=(0.02,0.02,0.19)\n  [24]: color=(0.89, 0.72, 0.21), centroid=(0.05,0.34,-0.09), extents=(0.02,0.02,0.19)\n  [25]: color=(0.89, 0.27, 0.21), centroid=(-0.09,0.46,0.09), extents=(0.01,0.01,0.17)\n  [26]: color=(0.21, 0.86, 0.89), centroid=(-0.09,0.46,-0.09), extents=(0.02,0.02,0.19)\n  [27]: color=(0.89, 0.21, 0.61), centroid=(-0.41,0.01,-0.00), extents=(0.18,0.17,0.04)\n  [28]: color=(0.21, 0.89, 0.60), centroid=(-0.49,0.01,0.07), extents=(0.02,0.15,0.20)\n  [29]: color=(0.21, 0.89, 0.83), centroid=(-0.49,0.09,-0.10), extents=(0.02,0.02,0.18)\n  [30]: color=(0.61, 0.89, 0.21), centroid=(-0.42,-0.05,-0.09), extents=(0.15,0.02,0.02)\n  [31]: color=(0.21, 0.44, 0.89), centroid=(-0.34,0.09,-0.10), extents=(0.02,0.02,0.18)\n  [32]: color=(0.66, 0.21, 0.89), centroid=(-0.34,-0.05,-0.10), extents=(0.02,0.02,0.18)\n  [33]: color=(0.21, 0.89, 0.74), centroid=(-0.49,-0.05,0.07), extents=(0.02,0.02,0.16)\n  [34]: color=(0.89, 0.21, 0.80), centroid=(-0.49,0.01,-0.12), extents=(0.02,0.14,0.02)\n  [35]: color=(0.55, 0.89, 0.21), centroid=(-0.42,0.09,-0.09), extents=(0.15,0.02,0.02)\n  [36]: color=(0.38, 0.21, 0.89), centroid=(-0.49,-0.05,-0.10), extents=(0.02,0.02,0.18)\n  [37]: color=(0.21, 0.89, 0.38), centroid=(-0.34,0.01,-0.12), extents=(0.02,0.14,0.02)\n  [38]: color=(0.89, 0.21, 0.75), centroid=(-0.49,0.09,0.07), extents=(0.02,0.02,0.16)\n  [39]: color=(0.43, 0.21, 0.89), centroid=(-0.41,0.08,0.02), extents=(0.15,0.03,0.08)\n  [40]: color=(0.21, 0.89, 0.32), centroid=(-0.41,-0.05,0.02), extents=(0.15,0.03,0.08)\n  [41]: color=(0.21, 0.58, 0.89), centroid=(0.00,-0.38,-0.00), extents=(0.20,0.19,0.03)\n  [42]: color=(0.89, 0.77, 0.21), centroid=(-0.11,-0.38,0.14), extents=(0.02,0.10,0.04)\n  [43]: color=(0.35, 0.21, 0.89), centroid=(-0.01,-0.47,-0.09), extents=(0.18,0.04,0.02)\n  [44]: color=(0.21, 0.89, 0.55), centroid=(-0.10,-0.38,-0.12), extents=(0.02,0.15,0.02)\n  [45]: color=(0.89, 0.21, 0.52), centroid=(-0.10,-0.46,-0.10), extents=(0.05,0.04,0.18)\n  [46]: color=(0.89, 0.41, 0.21), centroid=(-0.01,-0.30,-0.09), extents=(0.18,0.04,0.02)\n  [47]: color=(0.29, 0.21, 0.89), centroid=(-0.10,-0.43,0.07), extents=(0.04,0.04,0.16)\n  [48]: color=(0.21, 0.27, 0.89), centroid=(0.08,-0.48,-0.10), extents=(0.04,0.04,0.18)\n  [49]: color=(0.89, 0.21, 0.21), centroid=(-0.10,-0.31,-0.10), extents=(0.05,0.04,0.18)\n  [50]: color=(0.89, 0.35, 0.21), centroid=(-0.10,-0.33,0.07), extents=(0.04,0.04,0.16)\n  [51]: color=(0.89, 0.21, 0.47), centroid=(0.08,-0.38,-0.12), extents=(0.02,0.20,0.02)\n  [52]: color=(0.33, 0.89, 0.21), centroid=(0.08,-0.29,-0.10), extents=(0.04,0.04,0.18)\n  [53]: color=(0.24, 0.89, 0.21), centroid=(-0.01,-0.46,0.03), extents=(0.17,0.06,0.08)\n  [54]: color=(0.21, 0.64, 0.89), centroid=(-0.01,-0.30,0.03), extents=(0.17,0.06,0.08)\n  [55]: color=(0.21, 0.89, 0.24), centroid=(-0.10,-0.33,0.07), extents=(0.04,0.03,0.15)\n  [56]: color=(0.89, 0.58, 0.21), centroid=(-0.10,-0.43,0.07), extents=(0.04,0.03,0.15)\n  [57]: color=(0.52, 0.21, 0.89), centroid=(-0.10,-0.37,0.06), extents=(0.04,0.02,0.15)\n  [58]: color=(0.75, 0.21, 0.89), centroid=(-0.10,-0.40,0.06), extents=(0.04,0.02,0.15)\n  [59]: color=(0.21, 0.89, 0.46), centroid=(-0.11,0.01,0.10), extents=(0.04,0.04,0.07)\n  [60]: color=(0.89, 0.21, 0.44), centroid=(-0.12,0.01,0.10), extents=(0.03,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"7\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": null, \"material\": \"1\"}, \"20\": {\"parent\": \"19\", \"material\": \"1\"}, \"21\": {\"parent\": \"19\", \"material\": \"3\"}, \"22\": {\"parent\": \"19\", \"material\": \"3\"}, \"23\": {\"parent\": \"19\", \"material\": \"3\"}, \"24\": {\"parent\": \"19\", \"material\": \"3\"}, \"25\": {\"parent\": \"19\", \"material\": \"3\"}, \"26\": {\"parent\": \"19\", \"material\": \"3\"}, \"27\": {\"parent\": null, \"material\": \"1\"}, \"28\": {\"parent\": \"27\", \"material\": \"1\"}, \"29\": {\"parent\": \"27\", \"material\": \"4\"}, \"30\": {\"parent\": \"27\", \"material\": \"4\"}, \"31\": {\"parent\": \"27\", \"material\": \"4\"}, \"32\": {\"parent\": \"27\", \"material\": \"4\"}, \"33\": {\"parent\": \"27\", \"material\": \"4\"}, \"34\": {\"parent\": \"27\", \"material\": \"4\"}, \"35\": {\"parent\": \"27\", \"material\": \"4\"}, \"36\": {\"parent\": \"27\", \"material\": \"4\"}, \"37\": {\"parent\": \"27\", \"material\": \"4\"}, \"38\": {\"parent\": \"27\", \"material\": \"4\"}, \"39\": {\"parent\": \"27\", \"material\": \"4\"}, \"40\": {\"parent\": \"27\", \"material\": \"4\"}, \"41\": {\"parent\": null, \"material\": \"5\"}, \"42\": {\"parent\": \"41\", \"material\": \"5\"}, \"43\": {\"parent\": \"41\", \"material\": \"2\"}, \"44\": {\"parent\": \"41\", \"material\": \"2\"}, \"45\": {\"parent\": \"41\", \"material\": \"2\"}, \"46\": {\"parent\": \"41\", \"material\": \"2\"}, \"47\": {\"parent\": \"41\", \"material\": \"2\"}, \"48\": {\"parent\": \"41\", \"material\": \"2\"}, \"49\": {\"parent\": \"41\", \"material\": \"2\"}, \"50\": {\"parent\": \"41\", \"material\": \"2\"}, \"51\": {\"parent\": \"41\", \"material\": \"2\"}, \"52\": {\"parent\": \"41\", \"material\": \"2\"}, \"53\": {\"parent\": \"41\", \"material\": \"2\"}, \"54\": {\"parent\": \"41\", \"material\": \"2\"}, \"55\": {\"parent\": \"41\", \"material\": \"2\"}, \"56\": {\"parent\": \"41\", \"material\": \"2\"}, \"57\": {\"parent\": \"41\", \"material\": \"2\"}, \"58\": {\"parent\": \"41\", \"material\": \"2\"}, \"59\": {\"parent\": null, \"material\": \"6\"}, \"60\": {\"parent\": \"59\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0018_canonical_view.png", "scene_v3/images/v2__scene_0018_canonical_objseg.png", "scene_v3/images/v2__scene_0018_view_7.png", "scene_v3/images/v2__scene_0018_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(-0.01,0.01,-0.06), extents=(0.42,0.45,0.26)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(0.39,0.01,0.00), extents=(0.23,0.17,0.38)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(-0.01,0.41,-0.01), extents=(0.18,0.17,0.36)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(-0.41,0.01,-0.01), extents=(0.18,0.17,0.36)\n  [4]: color=(0.66, 0.21, 0.89), centroid=(-0.01,-0.38,-0.01), extents=(0.23,0.23,0.35)\n  [5]: color=(0.89, 0.35, 0.21), centroid=(-0.11,0.01,0.10), extents=(0.04,0.04,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0677_canonical_view.png", "scene_v3/images/v2__scene_0677_canonical_seg.png", "scene_v3/images/v2__scene_0677_view_3.png", "scene_v3/images/v2__scene_0677_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,0.34), extents=(0.39,0.39,0.00)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,0.33), extents=(0.40,0.40,0.03)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,0.32), extents=(0.39,0.39,0.00)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(0.00,-0.00,-0.09), extents=(0.28,0.28,0.82)\n  [4]: color=(0.21, 0.89, 0.69), centroid=(0.05,-0.03,0.38), extents=(0.10,0.10,0.07)\n  [5]: color=(0.89, 0.21, 0.24), centroid=(0.11,-0.03,0.38), extents=(0.02,0.01,0.04)\n  [6]: color=(0.41, 0.89, 0.21), centroid=(0.05,-0.03,0.38), extents=(0.08,0.09,0.04)\n  [7]: color=(0.89, 0.58, 0.21), centroid=(-0.06,-0.10,0.42), extents=(0.07,0.07,0.15)\n  [8]: color=(0.21, 0.22, 0.89), centroid=(-0.06,-0.10,0.42), extents=(0.06,0.06,0.15)\n  [9]: color=(0.21, 0.36, 0.89), centroid=(-0.06,-0.10,0.39), extents=(0.07,0.07,0.08)\n  [10]: color=(0.89, 0.21, 0.21), centroid=(-0.06,-0.10,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": \"4\", \"material\": \"3\"}, \"6\": {\"parent\": \"4\", \"material\": \"2\"}, \"7\": {\"parent\": null, \"material\": \"4\"}, \"8\": {\"parent\": \"7\", \"material\": \"4\"}, \"9\": {\"parent\": \"7\", \"material\": \"3\"}, \"10\": {\"parent\": \"7\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0677_canonical_view.png", "scene_v3/images/v2__scene_0677_canonical_objseg.png", "scene_v3/images/v2__scene_0677_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,-0.08), extents=(0.40,0.40,0.84)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(0.06,-0.03,0.38), extents=(0.12,0.10,0.07)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(-0.06,-0.10,0.42), extents=(0.07,0.07,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0976_canonical_view.png", "scene_v3/images/v2__scene_0976_canonical_seg.png", "scene_v3/images/v2__scene_0976_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(-0.15,0.00,-0.08), extents=(0.01,0.56,0.83)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(0.01,0.27,-0.08), extents=(0.31,0.01,0.83)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(0.01,-0.27,-0.08), extents=(0.31,0.01,0.83)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.15,0.00,0.30), extents=(0.00,0.03,0.03)\n  [4]: color=(0.21, 0.89, 0.83), centroid=(-0.12,0.00,0.32), extents=(0.07,0.03,0.00)\n  [5]: color=(0.41, 0.89, 0.21), centroid=(-0.10,0.28,-0.39), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.61), centroid=(-0.10,0.28,0.33), extents=(0.01,0.01,0.01)\n  [7]: color=(0.66, 0.21, 0.89), centroid=(0.11,0.28,-0.39), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.72, 0.21), centroid=(0.11,-0.28,-0.39), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.89, 0.78), centroid=(-0.10,-0.28,-0.39), extents=(0.01,0.01,0.01)\n  [10]: color=(0.33, 0.89, 0.21), centroid=(0.11,-0.28,0.33), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.28,-0.03), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.64, 0.89), centroid=(0.11,0.28,0.33), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.28,-0.03), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.89), centroid=(-0.10,-0.28,0.33), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.00,-0.03), extents=(0.31,0.53,0.02)\n  [16]: color=(0.83, 0.89, 0.21), centroid=(0.01,-0.00,-0.39), extents=(0.31,0.53,0.02)\n  [17]: color=(0.57, 0.21, 0.89), centroid=(0.01,-0.00,0.33), extents=(0.31,0.53,0.02)\n  [18]: color=(0.38, 0.21, 0.89), centroid=(-0.03,0.03,0.39), extents=(0.10,0.10,0.10)\n  [19]: color=(0.61, 0.89, 0.21), centroid=(-0.03,0.03,0.39), extents=(0.09,0.09,0.06)\n  [20]: color=(0.52, 0.21, 0.89), centroid=(0.01,-0.17,0.38), extents=(0.15,0.15,0.08)\n  [21]: color=(0.89, 0.21, 0.52), centroid=(-0.03,0.18,0.42), extents=(0.08,0.08,0.16)\n  [22]: color=(0.29, 0.21, 0.89), centroid=(-0.03,0.18,0.42), extents=(0.07,0.07,0.16)\n  [23]: color=(0.89, 0.21, 0.21), centroid=(-0.03,0.18,0.39), extents=(0.08,0.08,0.09)\n  [24]: color=(0.89, 0.21, 0.80), centroid=(-0.03,0.18,0.49), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0976_canonical_view.png", "scene_v3/images/v2__scene_0976_canonical_objseg.png", "scene_v3/images/v2__scene_0976_view_1.png", "scene_v3/images/v2__scene_0976_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,-0.08), extents=(0.32,0.56,0.83)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(-0.03,0.03,0.39), extents=(0.10,0.10,0.10)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.17,0.38), extents=(0.15,0.15,0.08)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.03,0.18,0.42), extents=(0.08,0.08,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0889_canonical_view.png", "scene_v3/images/v2__scene_0889_canonical_seg.png", "scene_v3/images/v2__scene_0889_view_6.png", "scene_v3/images/v2__scene_0889_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(0.01,-0.26,-0.12), extents=(0.33,0.02,0.77)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.26,-0.12), extents=(0.33,0.02,0.77)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(-0.17,0.00,-0.12), extents=(0.02,0.54,0.77)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(-0.15,0.00,0.23), extents=(0.00,0.04,0.04)\n  [4]: color=(0.89, 0.21, 0.52), centroid=(-0.12,0.00,0.25), extents=(0.07,0.04,0.00)\n  [5]: color=(0.47, 0.89, 0.21), centroid=(-0.06,-0.27,-0.29), extents=(0.01,0.00,0.01)\n  [6]: color=(0.78, 0.89, 0.21), centroid=(-0.06,0.27,0.26), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.89, 0.60), centroid=(0.08,0.27,-0.29), extents=(0.01,0.00,0.01)\n  [8]: color=(0.33, 0.89, 0.21), centroid=(0.08,0.27,0.26), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.89), centroid=(0.08,-0.27,0.26), extents=(0.01,0.00,0.01)\n  [10]: color=(0.41, 0.89, 0.21), centroid=(-0.06,0.27,-0.29), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.58, 0.89), centroid=(0.01,-0.27,-0.02), extents=(0.01,0.00,0.01)\n  [12]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.27,-0.02), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.77, 0.21), centroid=(-0.06,-0.27,0.26), extents=(0.01,0.00,0.01)\n  [14]: color=(0.80, 0.21, 0.89), centroid=(0.08,-0.27,-0.29), extents=(0.01,0.00,0.01)\n  [15]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.00,0.26), extents=(0.33,0.50,0.01)\n  [16]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.00,-0.02), extents=(0.33,0.50,0.01)\n  [17]: color=(0.83, 0.89, 0.21), centroid=(0.01,-0.00,-0.29), extents=(0.33,0.50,0.01)\n  [18]: color=(0.43, 0.21, 0.89), centroid=(0.01,-0.10,0.38), extents=(0.14,0.14,0.23)\n  [19]: color=(0.29, 0.21, 0.89), centroid=(0.01,-0.10,0.39), extents=(0.12,0.13,0.15)\n  [20]: color=(0.89, 0.21, 0.21), centroid=(-0.03,0.12,0.31), extents=(0.20,0.20,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0889_canonical_view.png", "scene_v3/images/v2__scene_0889_canonical_objseg.png", "scene_v3/images/v2__scene_0889_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,-0.12), extents=(0.35,0.54,0.77)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.01,-0.10,0.38), extents=(0.14,0.14,0.23)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(-0.03,0.12,0.31), extents=(0.20,0.20,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0465_canonical_view.png", "scene_v3/images/v2__scene_0465_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(-0.01,0.00,0.09), extents=(0.55,0.33,0.00)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(-0.01,0.00,0.09), extents=(0.56,0.34,0.01)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(-0.01,0.00,0.08), extents=(0.55,0.33,0.00)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(-0.24,0.14,-0.04), extents=(0.03,0.02,0.23)\n  [4]: color=(0.83, 0.89, 0.21), centroid=(-0.24,-0.14,-0.04), extents=(0.03,0.02,0.23)\n  [5]: color=(0.89, 0.21, 0.30), centroid=(0.22,0.14,-0.04), extents=(0.03,0.02,0.23)\n  [6]: color=(0.80, 0.21, 0.89), centroid=(0.22,-0.14,-0.04), extents=(0.03,0.02,0.23)\n  [7]: color=(0.55, 0.89, 0.21), centroid=(-0.24,-0.14,-0.05), extents=(0.01,0.01,0.00)\n  [8]: color=(0.21, 0.72, 0.89), centroid=(-0.24,0.14,-0.05), extents=(0.01,0.01,0.00)\n  [9]: color=(0.89, 0.21, 0.80), centroid=(0.22,-0.14,-0.05), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.89, 0.38), centroid=(0.22,0.14,-0.05), extents=(0.01,0.01,0.00)\n  [11]: color=(0.47, 0.89, 0.21), centroid=(0.42,0.00,-0.01), extents=(0.16,0.16,0.03)\n  [12]: color=(0.21, 0.36, 0.89), centroid=(0.33,0.00,0.03), extents=(0.02,0.15,0.03)\n  [13]: color=(0.21, 0.89, 0.55), centroid=(0.32,0.00,0.08), extents=(0.02,0.15,0.03)\n  [14]: color=(0.35, 0.21, 0.89), centroid=(0.32,0.00,0.13), extents=(0.01,0.15,0.03)\n  [15]: color=(0.21, 0.89, 0.24), centroid=(0.40,0.07,0.03), extents=(0.16,0.02,0.09)\n  [16]: color=(0.21, 0.89, 0.32), centroid=(0.40,-0.07,0.03), extents=(0.16,0.02,0.09)\n  [17]: color=(0.21, 0.89, 0.78), centroid=(0.33,-0.08,-0.08), extents=(0.04,0.05,0.14)\n  [18]: color=(0.89, 0.41, 0.21), centroid=(0.33,0.07,0.07), extents=(0.04,0.01,0.15)\n  [19]: color=(0.89, 0.27, 0.21), centroid=(0.41,-0.07,-0.11), extents=(0.13,0.02,0.02)\n  [20]: color=(0.21, 0.22, 0.89), centroid=(0.47,0.00,-0.09), extents=(0.02,0.14,0.02)\n  [21]: color=(0.24, 0.89, 0.21), centroid=(0.41,0.07,-0.11), extents=(0.13,0.02,0.02)\n  [22]: color=(0.89, 0.21, 0.44), centroid=(0.33,0.08,-0.08), extents=(0.04,0.05,0.14)\n  [23]: color=(0.57, 0.21, 0.89), centroid=(0.33,-0.07,0.07), extents=(0.04,0.01,0.15)\n  [24]: color=(0.21, 0.89, 0.83), centroid=(0.47,0.08,-0.08), extents=(0.04,0.05,0.14)\n  [25]: color=(0.89, 0.21, 0.89), centroid=(0.34,0.00,-0.09), extents=(0.02,0.14,0.02)\n  [26]: color=(0.21, 0.89, 0.60), centroid=(0.47,-0.08,-0.08), extents=(0.04,0.05,0.14)\n  [27]: color=(0.89, 0.77, 0.21), centroid=(-0.42,0.00,-0.01), extents=(0.13,0.15,0.03)\n  [28]: color=(0.29, 0.21, 0.89), centroid=(-0.48,0.00,0.06), extents=(0.03,0.12,0.19)\n  [29]: color=(0.43, 0.21, 0.89), centroid=(-0.48,0.00,-0.12), extents=(0.02,0.16,0.02)\n  [30]: color=(0.21, 0.50, 0.89), centroid=(-0.36,0.00,-0.12), extents=(0.02,0.18,0.02)\n  [31]: color=(0.21, 0.89, 0.46), centroid=(-0.37,-0.08,-0.08), extents=(0.04,0.04,0.14)\n  [32]: color=(0.89, 0.21, 0.24), centroid=(-0.37,0.08,-0.08), extents=(0.04,0.04,0.14)\n  [33]: color=(0.89, 0.21, 0.39), centroid=(-0.48,-0.07,-0.08), extents=(0.02,0.04,0.14)\n  [34]: color=(0.89, 0.21, 0.66), centroid=(-0.48,0.07,-0.08), extents=(0.02,0.04,0.14)\n  [35]: color=(0.89, 0.21, 0.84), centroid=(-0.48,-0.06,0.06), extents=(0.03,0.01,0.15)\n  [36]: color=(0.33, 0.89, 0.21), centroid=(-0.48,0.06,0.06), extents=(0.03,0.01,0.15)\n  [37]: color=(0.78, 0.89, 0.21), centroid=(0.14,-0.12,0.11), extents=(0.05,0.05,0.04)\n  [38]: color=(0.89, 0.21, 0.47), centroid=(0.17,-0.12,0.11), extents=(0.01,0.00,0.02)\n  [39]: color=(0.21, 0.89, 0.74), centroid=(0.14,-0.12,0.11), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": \"11\", \"material\": \"3\"}, \"26\": {\"parent\": \"11\", \"material\": \"3\"}, \"27\": {\"parent\": null, \"material\": \"0\"}, \"28\": {\"parent\": \"27\", \"material\": \"0\"}, \"29\": {\"parent\": \"27\", \"material\": \"0\"}, \"30\": {\"parent\": \"27\", \"material\": \"0\"}, \"31\": {\"parent\": \"27\", \"material\": \"0\"}, \"32\": {\"parent\": \"27\", \"material\": \"0\"}, \"33\": {\"parent\": \"27\", \"material\": \"0\"}, \"34\": {\"parent\": \"27\", \"material\": \"0\"}, \"35\": {\"parent\": \"27\", \"material\": \"0\"}, \"36\": {\"parent\": \"27\", \"material\": \"0\"}, \"37\": {\"parent\": null, \"material\": \"4\"}, \"38\": {\"parent\": \"37\", \"material\": \"5\"}, \"39\": {\"parent\": \"37\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0465_canonical_view.png", "scene_v3/images/v2__scene_0465_canonical_objseg.png", "scene_v3/images/v2__scene_0465_view_0.png", "scene_v3/images/v2__scene_0465_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.50, 0.89), centroid=(-0.01,0.00,-0.03), extents=(0.56,0.34,0.24)\n  [1]: color=(0.38, 0.21, 0.89), centroid=(0.40,0.00,-0.00), extents=(0.19,0.20,0.30)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(-0.42,0.00,0.00), extents=(0.15,0.20,0.30)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(0.15,-0.12,0.11), extents=(0.06,0.05,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0184_canonical_view.png", "scene_v3/images/v2__scene_0184_canonical_seg.png", "scene_v3/images/v2__scene_0184_view_4.png", "scene_v3/images/v2__scene_0184_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.01,-0.26,-0.09), extents=(0.33,0.03,0.83)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(-0.16,0.00,-0.09), extents=(0.02,0.55,0.83)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(0.01,0.26,-0.09), extents=(0.33,0.03,0.83)\n  [3]: color=(0.89, 0.21, 0.75), centroid=(-0.16,0.00,0.30), extents=(0.00,0.01,0.03)\n  [4]: color=(0.89, 0.21, 0.21), centroid=(-0.12,0.00,0.32), extents=(0.08,0.01,0.00)\n  [5]: color=(0.64, 0.89, 0.21), centroid=(0.14,-0.28,0.32), extents=(0.01,0.01,0.01)\n  [6]: color=(0.57, 0.21, 0.89), centroid=(0.01,-0.28,-0.04), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.28,-0.04), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.89), centroid=(-0.12,-0.28,-0.41), extents=(0.01,0.01,0.01)\n  [9]: color=(0.47, 0.89, 0.21), centroid=(-0.12,-0.28,0.32), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.50, 0.89), centroid=(-0.12,0.28,-0.41), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.24), centroid=(0.14,0.28,-0.41), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.58, 0.89), centroid=(-0.12,0.28,0.32), extents=(0.01,0.01,0.01)\n  [13]: color=(0.83, 0.89, 0.21), centroid=(0.14,-0.28,-0.41), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.64, 0.89), centroid=(0.14,0.28,0.32), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.63, 0.21), centroid=(0.01,0.00,0.32), extents=(0.33,0.50,0.01)\n  [16]: color=(0.89, 0.21, 0.61), centroid=(0.01,0.00,-0.04), extents=(0.33,0.50,0.01)\n  [17]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.00,-0.41), extents=(0.33,0.50,0.01)\n  [18]: color=(0.75, 0.21, 0.89), centroid=(-0.02,0.11,0.41), extents=(0.14,0.14,0.17)\n  [19]: color=(0.21, 0.89, 0.78), centroid=(-0.03,0.11,0.42), extents=(0.13,0.14,0.11)\n  [20]: color=(0.29, 0.21, 0.89), centroid=(0.05,-0.15,0.41), extents=(0.07,0.07,0.17)\n  [21]: color=(0.89, 0.86, 0.21), centroid=(0.05,-0.15,0.41), extents=(0.06,0.06,0.16)\n  [22]: color=(0.21, 0.89, 0.69), centroid=(0.05,-0.15,0.39), extents=(0.07,0.07,0.11)\n  [23]: color=(0.89, 0.21, 0.47), centroid=(0.05,-0.15,0.49), extents=(0.03,0.03,0.02)\n  [24]: color=(0.52, 0.21, 0.89), centroid=(-0.08,-0.18,0.38), extents=(0.10,0.10,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}, \"24\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0184_canonical_view.png", "scene_v3/images/v2__scene_0184_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.34,0.56,0.83)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(-0.02,0.11,0.41), extents=(0.14,0.14,0.17)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(0.05,-0.15,0.41), extents=(0.07,0.07,0.17)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(-0.08,-0.18,0.38), extents=(0.10,0.10,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0257_canonical_view.png", "scene_v3/images/v2__scene_0257_canonical_seg.png", "scene_v3/images/v2__scene_0257_view_4.png", "scene_v3/images/v2__scene_0257_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(-0.00,0.00,0.10), extents=(1.00,0.52,0.00)\n  [1]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,0.09), extents=(1.00,0.52,0.02)\n  [2]: color=(0.21, 0.50, 0.89), centroid=(-0.00,0.00,0.08), extents=(1.00,0.52,0.00)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(-0.41,0.21,-0.06), extents=(0.07,0.05,0.28)\n  [4]: color=(0.89, 0.27, 0.21), centroid=(-0.41,-0.21,-0.06), extents=(0.07,0.05,0.28)\n  [5]: color=(0.75, 0.21, 0.89), centroid=(0.41,0.21,-0.06), extents=(0.07,0.05,0.28)\n  [6]: color=(0.89, 0.21, 0.44), centroid=(0.41,-0.21,-0.06), extents=(0.07,0.05,0.28)\n  [7]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.22,-0.03), extents=(0.83,0.02,0.02)\n  [8]: color=(0.21, 0.22, 0.89), centroid=(0.41,-0.00,-0.03), extents=(0.02,0.43,0.02)\n  [9]: color=(0.21, 0.89, 0.24), centroid=(-0.41,0.00,-0.03), extents=(0.02,0.43,0.02)\n  [10]: color=(0.43, 0.21, 0.89), centroid=(-0.00,-0.22,-0.03), extents=(0.83,0.02,0.02)\n  [11]: color=(0.21, 0.81, 0.89), centroid=(0.27,0.11,0.12), extents=(0.15,0.15,0.03)\n  [12]: color=(0.83, 0.89, 0.21), centroid=(-0.03,0.04,0.15), extents=(0.16,0.16,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0257_canonical_view.png", "scene_v3/images/v2__scene_0257_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.00,-0.05), extents=(1.00,0.52,0.30)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.27,0.11,0.12), extents=(0.15,0.15,0.03)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(-0.03,0.04,0.15), extents=(0.16,0.16,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0745_canonical_view.png", "scene_v3/images/v2__scene_0745_canonical_seg.png", "scene_v3/images/v2__scene_0745_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(-0.13,0.00,-0.08), extents=(0.01,0.52,0.83)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.25,-0.08), extents=(0.26,0.03,0.83)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.25,-0.08), extents=(0.26,0.03,0.83)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(-0.12,0.00,0.30), extents=(0.00,0.03,0.04)\n  [4]: color=(0.52, 0.21, 0.89), centroid=(-0.10,0.00,0.31), extents=(0.05,0.03,0.00)\n  [5]: color=(0.21, 0.89, 0.46), centroid=(-0.09,-0.26,-0.35), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.72, 0.21), centroid=(0.10,-0.26,-0.35), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.72, 0.89), centroid=(-0.09,0.26,-0.35), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.30), centroid=(0.10,0.26,0.32), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.86, 0.89), centroid=(0.10,0.26,-0.35), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.77, 0.21), centroid=(0.01,0.26,-0.01), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.32), centroid=(-0.09,-0.26,0.32), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.41, 0.21), centroid=(0.01,-0.26,-0.01), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.89, 0.69), centroid=(0.10,-0.26,0.32), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.41, 0.89), centroid=(-0.09,0.26,0.32), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.84), centroid=(0.01,-0.00,-0.35), extents=(0.26,0.47,0.02)\n  [16]: color=(0.69, 0.89, 0.21), centroid=(0.01,-0.00,0.32), extents=(0.26,0.47,0.02)\n  [17]: color=(0.89, 0.21, 0.52), centroid=(0.01,-0.00,-0.01), extents=(0.26,0.47,0.02)\n  [18]: color=(0.33, 0.89, 0.21), centroid=(0.02,-0.11,0.37), extents=(0.12,0.12,0.07)\n  [19]: color=(0.89, 0.21, 0.44), centroid=(0.08,-0.11,0.38), extents=(0.02,0.01,0.03)\n  [20]: color=(0.80, 0.21, 0.89), centroid=(0.01,-0.11,0.38), extents=(0.10,0.11,0.04)\n  [21]: color=(0.21, 0.81, 0.89), centroid=(0.05,0.15,0.42), extents=(0.06,0.06,0.16)\n  [22]: color=(0.21, 0.44, 0.89), centroid=(0.05,0.15,0.42), extents=(0.06,0.06,0.16)\n  [23]: color=(0.21, 0.58, 0.89), centroid=(0.05,0.15,0.41), extents=(0.06,0.06,0.08)\n  [24]: color=(0.83, 0.89, 0.21), centroid=(0.05,0.15,0.50), extents=(0.02,0.02,0.00)\n  [25]: color=(0.43, 0.21, 0.89), centroid=(-0.00,0.04,0.39), extents=(0.07,0.07,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"7\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"5\"}, \"24\": {\"parent\": \"21\", \"material\": \"6\"}, \"25\": {\"parent\": null, \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0745_canonical_view.png", "scene_v3/images/v2__scene_0745_canonical_objseg.png", "scene_v3/images/v2__scene_0745_view_5.png", "scene_v3/images/v2__scene_0745_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,-0.08), extents=(0.27,0.53,0.83)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(0.02,-0.11,0.37), extents=(0.14,0.12,0.07)\n  [2]: color=(0.21, 0.22, 0.89), centroid=(0.05,0.15,0.42), extents=(0.06,0.06,0.17)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(-0.00,0.04,0.39), extents=(0.07,0.07,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0042_canonical_view.png", "scene_v3/images/v2__scene_0042_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,0.13), extents=(0.40,0.41,0.00)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,0.13), extents=(0.41,0.42,0.02)\n  [2]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,0.12), extents=(0.40,0.41,0.00)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.16,-0.00,-0.04), extents=(0.02,0.34,0.31)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(0.16,0.00,-0.04), extents=(0.02,0.34,0.31)\n  [5]: color=(0.89, 0.21, 0.30), centroid=(0.41,0.00,-0.00), extents=(0.17,0.18,0.03)\n  [6]: color=(0.21, 0.89, 0.24), centroid=(0.32,0.00,0.09), extents=(0.05,0.15,0.21)\n  [7]: color=(0.21, 0.22, 0.89), centroid=(0.48,-0.08,-0.10), extents=(0.04,0.03,0.19)\n  [8]: color=(0.21, 0.44, 0.89), centroid=(0.48,0.00,-0.11), extents=(0.02,0.16,0.02)\n  [9]: color=(0.29, 0.21, 0.89), centroid=(0.33,-0.07,-0.10), extents=(0.03,0.03,0.19)\n  [10]: color=(0.89, 0.21, 0.39), centroid=(0.48,0.08,-0.10), extents=(0.04,0.03,0.19)\n  [11]: color=(0.52, 0.21, 0.89), centroid=(0.40,-0.07,-0.08), extents=(0.15,0.03,0.02)\n  [12]: color=(0.89, 0.21, 0.89), centroid=(0.33,0.07,-0.10), extents=(0.03,0.03,0.19)\n  [13]: color=(0.57, 0.21, 0.89), centroid=(0.40,0.07,-0.08), extents=(0.15,0.03,0.02)\n  [14]: color=(0.69, 0.89, 0.21), centroid=(0.32,0.00,-0.11), extents=(0.02,0.14,0.02)\n  [15]: color=(0.21, 0.86, 0.89), centroid=(0.32,-0.06,0.09), extents=(0.04,0.02,0.18)\n  [16]: color=(0.33, 0.89, 0.21), centroid=(0.32,0.06,0.09), extents=(0.04,0.02,0.18)\n  [17]: color=(0.21, 0.89, 0.60), centroid=(0.40,-0.08,0.03), extents=(0.16,0.04,0.09)\n  [18]: color=(0.89, 0.55, 0.21), centroid=(0.40,0.08,0.03), extents=(0.16,0.04,0.09)\n  [19]: color=(0.89, 0.49, 0.21), centroid=(-0.38,0.00,-0.00), extents=(0.18,0.18,0.03)\n  [20]: color=(0.66, 0.21, 0.89), centroid=(-0.47,0.00,0.08), extents=(0.04,0.16,0.21)\n  [21]: color=(0.21, 0.27, 0.89), centroid=(-0.47,-0.08,-0.10), extents=(0.05,0.04,0.18)\n  [22]: color=(0.47, 0.89, 0.21), centroid=(-0.47,0.08,-0.10), extents=(0.05,0.04,0.18)\n  [23]: color=(0.21, 0.36, 0.89), centroid=(-0.47,0.07,0.08), extents=(0.04,0.03,0.18)\n  [24]: color=(0.21, 0.89, 0.46), centroid=(-0.30,0.08,-0.10), extents=(0.04,0.04,0.18)\n  [25]: color=(0.43, 0.21, 0.89), centroid=(-0.47,-0.07,0.08), extents=(0.04,0.03,0.18)\n  [26]: color=(0.89, 0.21, 0.21), centroid=(-0.30,-0.08,-0.10), extents=(0.04,0.04,0.18)\n  [27]: color=(0.21, 0.89, 0.69), centroid=(-0.07,-0.09,0.16), extents=(0.04,0.04,0.04)\n  [28]: color=(0.89, 0.21, 0.75), centroid=(-0.07,-0.09,0.16), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": null, \"material\": \"3\"}, \"20\": {\"parent\": \"19\", \"material\": \"3\"}, \"21\": {\"parent\": \"19\", \"material\": \"4\"}, \"22\": {\"parent\": \"19\", \"material\": \"4\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": null, \"material\": \"5\"}, \"28\": {\"parent\": \"27\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0042_canonical_view.png", "scene_v3/images/v2__scene_0042_canonical_objseg.png", "scene_v3/images/v2__scene_0042_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,-0.03), extents=(0.41,0.42,0.33)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(0.40,0.00,0.00), extents=(0.21,0.19,0.38)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(-0.39,0.00,-0.00), extents=(0.22,0.19,0.38)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(-0.07,-0.09,0.16), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0026_canonical_view.png", "scene_v3/images/v2__scene_0026_canonical_seg.png", "scene_v3/images/v2__scene_0026_view_6.png", "scene_v3/images/v2__scene_0026_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,0.35), extents=(0.58,0.58,0.00)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,0.34), extents=(0.60,0.60,0.03)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,0.33), extents=(0.58,0.58,0.00)\n  [3]: color=(0.89, 0.77, 0.21), centroid=(0.00,-0.00,-0.09), extents=(0.49,0.49,0.83)\n  [4]: color=(0.89, 0.21, 0.84), centroid=(0.09,0.05,0.39), extents=(0.15,0.15,0.07)\n  [5]: color=(0.24, 0.89, 0.21), centroid=(-0.16,-0.03,0.43), extents=(0.05,0.05,0.14)\n  [6]: color=(0.43, 0.21, 0.89), centroid=(-0.16,-0.03,0.43), extents=(0.04,0.04,0.14)\n  [7]: color=(0.52, 0.21, 0.89), centroid=(-0.16,-0.03,0.42), extents=(0.05,0.05,0.08)\n  [8]: color=(0.21, 0.89, 0.46), centroid=(-0.16,-0.03,0.50), extents=(0.02,0.02,0.00)\n  [9]: color=(0.89, 0.49, 0.21), centroid=(0.03,-0.17,0.36), extents=(0.18,0.18,0.01)\n  [10]: color=(0.21, 0.44, 0.89), centroid=(-0.08,0.08,0.42), extents=(0.07,0.07,0.14)\n  [11]: color=(0.66, 0.21, 0.89), centroid=(-0.09,0.08,0.43), extents=(0.06,0.07,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}, \"6\": {\"parent\": \"5\", \"material\": \"3\"}, \"7\": {\"parent\": \"5\", \"material\": \"4\"}, \"8\": {\"parent\": \"5\", \"material\": \"5\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"4\"}, \"11\": {\"parent\": \"10\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0026_canonical_view.png", "scene_v3/images/v2__scene_0026_canonical_objseg.png", "scene_v3/images/v2__scene_0026_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,-0.07), extents=(0.60,0.60,0.85)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(0.09,0.05,0.39), extents=(0.15,0.15,0.07)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(-0.16,-0.03,0.43), extents=(0.05,0.05,0.14)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(0.03,-0.17,0.36), extents=(0.18,0.18,0.01)\n  [4]: color=(0.43, 0.21, 0.89), centroid=(-0.08,0.08,0.42), extents=(0.07,0.07,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0124_canonical_view.png", "scene_v3/images/v2__scene_0124_canonical_seg.png", "scene_v3/images/v2__scene_0124_view_5.png", "scene_v3/images/v2__scene_0124_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.49, 0.21), centroid=(-0.16,0.00,-0.08), extents=(0.01,0.63,0.84)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(0.01,-0.31,-0.08), extents=(0.33,0.02,0.84)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.31,-0.08), extents=(0.33,0.02,0.84)\n  [3]: color=(0.64, 0.89, 0.21), centroid=(-0.16,0.00,0.30), extents=(0.00,0.02,0.03)\n  [4]: color=(0.89, 0.21, 0.80), centroid=(-0.12,0.00,0.32), extents=(0.08,0.02,0.00)\n  [5]: color=(0.75, 0.21, 0.89), centroid=(-0.07,0.32,0.33), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.89, 0.32), centroid=(0.01,0.32,-0.03), extents=(0.01,0.01,0.01)\n  [7]: color=(0.29, 0.21, 0.89), centroid=(-0.07,-0.32,0.33), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.27, 0.89), centroid=(0.01,-0.32,-0.03), extents=(0.01,0.01,0.01)\n  [9]: color=(0.38, 0.21, 0.89), centroid=(-0.07,0.32,-0.38), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.86, 0.89), centroid=(0.09,-0.32,0.33), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.47), centroid=(0.09,0.32,0.33), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.35, 0.21), centroid=(-0.07,-0.32,-0.38), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.41, 0.21), centroid=(0.09,0.32,-0.38), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.89, 0.69), centroid=(0.09,-0.32,-0.38), extents=(0.01,0.01,0.01)\n  [15]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.00,-0.38), extents=(0.33,0.59,0.02)\n  [16]: color=(0.35, 0.21, 0.89), centroid=(0.01,0.00,0.33), extents=(0.33,0.59,0.02)\n  [17]: color=(0.21, 0.36, 0.89), centroid=(0.01,0.00,-0.03), extents=(0.33,0.59,0.02)\n  [18]: color=(0.89, 0.21, 0.75), centroid=(-0.02,0.14,0.40), extents=(0.08,0.08,0.11)\n  [19]: color=(0.55, 0.89, 0.21), centroid=(-0.02,0.14,0.40), extents=(0.07,0.07,0.09)\n  [20]: color=(0.21, 0.89, 0.46), centroid=(-0.03,-0.12,0.40), extents=(0.20,0.20,0.11)\n  [21]: color=(0.89, 0.21, 0.61), centroid=(0.10,0.16,0.42), extents=(0.05,0.05,0.16)\n  [22]: color=(0.21, 0.89, 0.38), centroid=(0.10,0.16,0.42), extents=(0.05,0.05,0.15)\n  [23]: color=(0.89, 0.21, 0.30), centroid=(0.10,0.16,0.41), extents=(0.06,0.06,0.08)\n  [24]: color=(0.41, 0.89, 0.21), centroid=(0.10,0.16,0.50), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"1\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0124_canonical_view.png", "scene_v3/images/v2__scene_0124_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,-0.08), extents=(0.34,0.64,0.84)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(-0.02,0.14,0.40), extents=(0.08,0.08,0.11)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(-0.03,-0.12,0.40), extents=(0.20,0.20,0.11)\n  [3]: color=(0.21, 0.22, 0.89), centroid=(0.10,0.16,0.42), extents=(0.06,0.06,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0402_canonical_view.png", "scene_v3/images/v2__scene_0402_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,0.06), extents=(0.55,0.31,0.00)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,0.06), extents=(0.55,0.31,0.01)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,0.05), extents=(0.55,0.31,0.00)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(-0.22,0.00,-0.05), extents=(0.02,0.25,0.20)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(0.22,0.00,-0.05), extents=(0.02,0.25,0.20)\n  [5]: color=(0.89, 0.27, 0.21), centroid=(0.43,0.00,-0.00), extents=(0.14,0.14,0.02)\n  [6]: color=(0.89, 0.55, 0.21), centroid=(0.36,0.00,0.10), extents=(0.02,0.12,0.03)\n  [7]: color=(0.21, 0.72, 0.89), centroid=(0.37,0.00,0.04), extents=(0.01,0.12,0.01)\n  [8]: color=(0.89, 0.21, 0.80), centroid=(0.34,0.00,0.14), extents=(0.02,0.11,0.02)\n  [9]: color=(0.21, 0.89, 0.69), centroid=(0.36,0.06,-0.08), extents=(0.03,0.03,0.14)\n  [10]: color=(0.89, 0.41, 0.21), centroid=(0.36,0.05,0.07), extents=(0.04,0.02,0.15)\n  [11]: color=(0.89, 0.21, 0.47), centroid=(0.36,-0.06,-0.08), extents=(0.03,0.03,0.14)\n  [12]: color=(0.38, 0.21, 0.89), centroid=(0.36,0.00,-0.10), extents=(0.01,0.12,0.01)\n  [13]: color=(0.52, 0.21, 0.89), centroid=(0.48,0.06,-0.08), extents=(0.03,0.03,0.14)\n  [14]: color=(0.21, 0.89, 0.24), centroid=(0.36,-0.05,0.07), extents=(0.04,0.02,0.15)\n  [15]: color=(0.89, 0.58, 0.21), centroid=(0.48,-0.06,-0.08), extents=(0.03,0.03,0.14)\n  [16]: color=(0.89, 0.35, 0.21), centroid=(0.49,0.00,-0.10), extents=(0.01,0.14,0.01)\n  [17]: color=(0.89, 0.49, 0.21), centroid=(0.42,-0.06,0.02), extents=(0.12,0.02,0.06)\n  [18]: color=(0.75, 0.21, 0.89), centroid=(0.42,0.06,0.02), extents=(0.12,0.02,0.06)\n  [19]: color=(0.89, 0.21, 0.61), centroid=(-0.40,0.00,0.01), extents=(0.14,0.13,0.03)\n  [20]: color=(0.89, 0.86, 0.21), centroid=(-0.48,0.00,0.07), extents=(0.04,0.12,0.14)\n  [21]: color=(0.66, 0.21, 0.89), centroid=(-0.34,0.00,-0.07), extents=(0.01,0.14,0.01)\n  [22]: color=(0.21, 0.64, 0.89), centroid=(-0.48,0.00,-0.07), extents=(0.01,0.12,0.01)\n  [23]: color=(0.69, 0.89, 0.21), centroid=(-0.35,-0.07,-0.07), extents=(0.04,0.03,0.15)\n  [24]: color=(0.89, 0.21, 0.52), centroid=(-0.35,0.07,-0.07), extents=(0.04,0.03,0.15)\n  [25]: color=(0.21, 0.58, 0.89), centroid=(-0.47,-0.06,-0.07), extents=(0.03,0.03,0.15)\n  [26]: color=(0.89, 0.21, 0.39), centroid=(-0.47,0.06,-0.07), extents=(0.03,0.03,0.15)\n  [27]: color=(0.89, 0.21, 0.84), centroid=(-0.48,-0.04,0.07), extents=(0.04,0.03,0.13)\n  [28]: color=(0.21, 0.89, 0.55), centroid=(-0.48,0.04,0.07), extents=(0.04,0.03,0.13)\n  [29]: color=(0.29, 0.21, 0.89), centroid=(-0.41,-0.05,0.03), extents=(0.11,0.03,0.07)\n  [30]: color=(0.21, 0.27, 0.89), centroid=(-0.41,0.05,0.03), extents=(0.11,0.03,0.07)\n  [31]: color=(0.21, 0.89, 0.32), centroid=(0.07,-0.02,0.08), extents=(0.03,0.03,0.03)\n  [32]: color=(0.24, 0.89, 0.21), centroid=(0.09,-0.02,0.08), extents=(0.01,0.01,0.02)\n  [33]: color=(0.21, 0.89, 0.74), centroid=(0.07,-0.02,0.08), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"3\"}, \"22\": {\"parent\": \"19\", \"material\": \"3\"}, \"23\": {\"parent\": \"19\", \"material\": \"3\"}, \"24\": {\"parent\": \"19\", \"material\": \"3\"}, \"25\": {\"parent\": \"19\", \"material\": \"3\"}, \"26\": {\"parent\": \"19\", \"material\": \"3\"}, \"27\": {\"parent\": \"19\", \"material\": \"3\"}, \"28\": {\"parent\": \"19\", \"material\": \"3\"}, \"29\": {\"parent\": \"19\", \"material\": \"3\"}, \"30\": {\"parent\": \"19\", \"material\": \"3\"}, \"31\": {\"parent\": null, \"material\": \"4\"}, \"32\": {\"parent\": \"31\", \"material\": \"5\"}, \"33\": {\"parent\": \"31\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0402_canonical_view.png", "scene_v3/images/v2__scene_0402_canonical_objseg.png", "scene_v3/images/v2__scene_0402_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,-0.04), extents=(0.55,0.31,0.21)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(0.42,0.00,0.00), extents=(0.16,0.15,0.29)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(-0.41,0.00,-0.00), extents=(0.17,0.16,0.29)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(0.07,-0.02,0.08), extents=(0.04,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0778_canonical_view.png", "scene_v3/images/v2__scene_0778_canonical_seg.png", "scene_v3/images/v2__scene_0778_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(-0.17,0.00,-0.09), extents=(0.01,0.60,0.82)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.29,-0.09), extents=(0.35,0.01,0.82)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(0.01,0.29,-0.09), extents=(0.35,0.01,0.82)\n  [3]: color=(0.21, 0.72, 0.89), centroid=(-0.17,0.00,0.29), extents=(0.00,0.03,0.03)\n  [4]: color=(0.21, 0.44, 0.89), centroid=(-0.13,0.00,0.30), extents=(0.06,0.03,0.00)\n  [5]: color=(0.29, 0.21, 0.89), centroid=(0.01,-0.30,-0.04), extents=(0.01,0.01,0.01)\n  [6]: color=(0.61, 0.89, 0.21), centroid=(0.10,0.30,-0.40), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.38), centroid=(0.10,-0.30,0.31), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.58, 0.21), centroid=(0.10,0.30,0.31), extents=(0.01,0.01,0.01)\n  [9]: color=(0.43, 0.21, 0.89), centroid=(-0.08,-0.30,0.31), extents=(0.01,0.01,0.01)\n  [10]: color=(0.55, 0.89, 0.21), centroid=(-0.08,-0.30,-0.40), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.83), centroid=(-0.08,0.30,0.31), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.30,-0.04), extents=(0.01,0.01,0.01)\n  [13]: color=(0.75, 0.21, 0.89), centroid=(-0.08,0.30,-0.40), extents=(0.01,0.01,0.01)\n  [14]: color=(0.35, 0.21, 0.89), centroid=(0.10,-0.30,-0.40), extents=(0.01,0.01,0.01)\n  [15]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.00,-0.04), extents=(0.35,0.58,0.02)\n  [16]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.00,0.31), extents=(0.35,0.58,0.02)\n  [17]: color=(0.21, 0.36, 0.89), centroid=(0.01,0.00,-0.40), extents=(0.35,0.58,0.02)\n  [18]: color=(0.89, 0.21, 0.52), centroid=(0.06,0.17,0.34), extents=(0.09,0.09,0.05)\n  [19]: color=(0.21, 0.86, 0.89), centroid=(0.06,0.17,0.34), extents=(0.08,0.09,0.03)\n  [20]: color=(0.89, 0.55, 0.21), centroid=(0.03,-0.03,0.36), extents=(0.18,0.18,0.08)\n  [21]: color=(0.64, 0.89, 0.21), centroid=(-0.02,-0.21,0.41), extents=(0.09,0.09,0.18)\n  [22]: color=(0.21, 0.58, 0.89), centroid=(-0.02,-0.21,0.41), extents=(0.08,0.08,0.17)\n  [23]: color=(0.21, 0.89, 0.55), centroid=(-0.02,-0.21,0.40), extents=(0.09,0.09,0.10)\n  [24]: color=(0.89, 0.21, 0.47), centroid=(-0.02,-0.21,0.49), extents=(0.03,0.03,0.01)\n  [25]: color=(0.89, 0.21, 0.30), centroid=(-0.09,0.15,0.38), extents=(0.07,0.07,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"7\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": null, \"material\": \"5\"}, \"22\": {\"parent\": \"21\", \"material\": \"5\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"6\"}, \"25\": {\"parent\": null, \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0778_canonical_view.png", "scene_v3/images/v2__scene_0778_canonical_objseg.png", "scene_v3/images/v2__scene_0778_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.36,0.61,0.82)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(0.06,0.17,0.34), extents=(0.09,0.09,0.05)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(0.03,-0.03,0.36), extents=(0.18,0.18,0.08)\n  [3]: color=(0.89, 0.21, 0.61), centroid=(-0.02,-0.21,0.41), extents=(0.09,0.09,0.18)\n  [4]: color=(0.33, 0.89, 0.21), centroid=(-0.09,0.15,0.38), extents=(0.07,0.07,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0236_canonical_view.png", "scene_v3/images/v2__scene_0236_canonical_seg.png", "scene_v3/images/v2__scene_0236_view_3.png", "scene_v3/images/v2__scene_0236_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,0.44), extents=(0.52,0.52,0.00)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,0.43), extents=(0.53,0.53,0.02)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.00,0.42), extents=(0.52,0.52,0.00)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.14,-0.14,-0.04), extents=(0.05,0.05,0.92)\n  [4]: color=(0.43, 0.21, 0.89), centroid=(-0.14,0.14,-0.04), extents=(0.05,0.05,0.92)\n  [5]: color=(0.21, 0.89, 0.69), centroid=(0.14,-0.14,-0.04), extents=(0.05,0.05,0.92)\n  [6]: color=(0.41, 0.89, 0.21), centroid=(0.14,0.14,-0.04), extents=(0.05,0.05,0.92)\n  [7]: color=(0.89, 0.58, 0.21), centroid=(0.00,-0.00,-0.12), extents=(0.30,0.30,0.02)\n  [8]: color=(0.89, 0.21, 0.66), centroid=(0.00,-0.00,-0.12), extents=(0.30,0.30,0.02)\n  [9]: color=(0.21, 0.89, 0.24), centroid=(-0.04,-0.06,0.45), extents=(0.28,0.28,0.02)\n  [10]: color=(0.89, 0.21, 0.24), centroid=(0.06,0.17,0.47), extents=(0.11,0.11,0.06)\n  [11]: color=(0.89, 0.21, 0.44), centroid=(0.06,0.17,0.47), extents=(0.09,0.10,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": \"0\", \"material\": \"0\"}, \"6\": {\"parent\": \"0\", \"material\": \"0\"}, \"7\": {\"parent\": \"0\", \"material\": \"0\"}, \"8\": {\"parent\": \"0\", \"material\": \"0\"}, \"9\": {\"parent\": null, \"material\": \"1\"}, \"10\": {\"parent\": null, \"material\": \"2\"}, \"11\": {\"parent\": \"10\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0236_canonical_view.png", "scene_v3/images/v2__scene_0236_canonical_objseg.png", "scene_v3/images/v2__scene_0236_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,-0.03), extents=(0.53,0.53,0.94)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(-0.04,-0.06,0.45), extents=(0.28,0.28,0.02)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(0.06,0.17,0.47), extents=(0.11,0.11,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0438_canonical_view.png", "scene_v3/images/v2__scene_0438_canonical_seg.png", "scene_v3/images/v2__scene_0438_view_0.png", "scene_v3/images/v2__scene_0438_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.00,-0.01,0.13), extents=(0.42,0.35,0.00)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(0.00,-0.01,0.12), extents=(0.44,0.36,0.02)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(0.00,-0.01,0.11), extents=(0.42,0.35,0.00)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(-0.17,-0.01,-0.04), extents=(0.03,0.29,0.30)\n  [4]: color=(0.89, 0.21, 0.89), centroid=(0.17,-0.01,-0.04), extents=(0.03,0.29,0.30)\n  [5]: color=(0.69, 0.89, 0.21), centroid=(0.40,-0.01,-0.01), extents=(0.15,0.17,0.03)\n  [6]: color=(0.89, 0.58, 0.21), centroid=(0.31,-0.01,0.11), extents=(0.04,0.11,0.10)\n  [7]: color=(0.64, 0.89, 0.21), centroid=(0.48,-0.01,-0.13), extents=(0.02,0.16,0.02)\n  [8]: color=(0.89, 0.77, 0.21), centroid=(0.33,-0.07,-0.10), extents=(0.03,0.03,0.18)\n  [9]: color=(0.21, 0.89, 0.78), centroid=(0.33,0.05,-0.10), extents=(0.03,0.03,0.18)\n  [10]: color=(0.21, 0.89, 0.24), centroid=(0.32,-0.06,0.07), extents=(0.04,0.02,0.17)\n  [11]: color=(0.21, 0.89, 0.69), centroid=(0.40,-0.08,-0.12), extents=(0.15,0.04,0.02)\n  [12]: color=(0.55, 0.89, 0.21), centroid=(0.47,-0.09,-0.10), extents=(0.04,0.03,0.18)\n  [13]: color=(0.21, 0.89, 0.60), centroid=(0.47,0.07,-0.10), extents=(0.04,0.03,0.18)\n  [14]: color=(0.57, 0.21, 0.89), centroid=(0.32,0.04,0.07), extents=(0.04,0.02,0.17)\n  [15]: color=(0.21, 0.89, 0.83), centroid=(0.40,0.06,-0.12), extents=(0.15,0.04,0.02)\n  [16]: color=(0.89, 0.72, 0.21), centroid=(0.33,-0.01,-0.13), extents=(0.02,0.12,0.02)\n  [17]: color=(0.89, 0.21, 0.30), centroid=(0.01,0.38,-0.00), extents=(0.15,0.18,0.03)\n  [18]: color=(0.33, 0.89, 0.21), centroid=(-0.07,0.38,0.10), extents=(0.02,0.17,0.03)\n  [19]: color=(0.21, 0.89, 0.46), centroid=(-0.08,0.38,0.13), extents=(0.02,0.17,0.03)\n  [20]: color=(0.21, 0.86, 0.89), centroid=(-0.09,0.38,0.17), extents=(0.02,0.18,0.03)\n  [21]: color=(0.21, 0.36, 0.89), centroid=(-0.07,0.46,0.09), extents=(0.05,0.03,0.19)\n  [22]: color=(0.89, 0.27, 0.21), centroid=(-0.06,0.38,-0.04), extents=(0.02,0.14,0.02)\n  [23]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.47,-0.07), extents=(0.14,0.03,0.02)\n  [24]: color=(0.21, 0.89, 0.55), centroid=(-0.07,0.46,-0.10), extents=(0.03,0.04,0.19)\n  [25]: color=(0.43, 0.21, 0.89), centroid=(0.08,0.29,-0.10), extents=(0.04,0.04,0.19)\n  [26]: color=(0.89, 0.21, 0.75), centroid=(0.08,0.38,-0.04), extents=(0.02,0.17,0.02)\n  [27]: color=(0.89, 0.55, 0.21), centroid=(0.08,0.48,-0.10), extents=(0.04,0.04,0.19)\n  [28]: color=(0.75, 0.21, 0.89), centroid=(-0.07,0.31,-0.10), extents=(0.03,0.04,0.19)\n  [29]: color=(0.83, 0.89, 0.21), centroid=(-0.07,0.31,0.09), extents=(0.05,0.03,0.19)\n  [30]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.30,-0.07), extents=(0.14,0.03,0.02)\n  [31]: color=(0.24, 0.89, 0.21), centroid=(-0.38,-0.01,-0.01), extents=(0.18,0.16,0.03)\n  [32]: color=(0.89, 0.86, 0.21), centroid=(-0.47,-0.01,0.07), extents=(0.04,0.14,0.22)\n  [33]: color=(0.89, 0.21, 0.44), centroid=(-0.31,-0.01,-0.12), extents=(0.02,0.14,0.02)\n  [34]: color=(0.38, 0.21, 0.89), centroid=(-0.39,-0.08,-0.12), extents=(0.16,0.02,0.02)\n  [35]: color=(0.89, 0.41, 0.21), centroid=(-0.47,-0.01,-0.12), extents=(0.02,0.14,0.02)\n  [36]: color=(0.21, 0.44, 0.89), centroid=(-0.39,0.06,-0.12), extents=(0.16,0.02,0.02)\n  [37]: color=(0.89, 0.21, 0.84), centroid=(-0.47,0.06,-0.10), extents=(0.04,0.03,0.18)\n  [38]: color=(0.80, 0.21, 0.89), centroid=(-0.47,-0.08,-0.10), extents=(0.04,0.03,0.18)\n  [39]: color=(0.89, 0.21, 0.47), centroid=(-0.31,0.07,-0.10), extents=(0.04,0.03,0.18)\n  [40]: color=(0.89, 0.21, 0.61), centroid=(-0.31,-0.08,-0.10), extents=(0.04,0.03,0.18)\n  [41]: color=(0.21, 0.89, 0.74), centroid=(-0.47,0.05,0.07), extents=(0.03,0.03,0.17)\n  [42]: color=(0.21, 0.89, 0.38), centroid=(-0.47,-0.07,0.07), extents=(0.03,0.03,0.17)\n  [43]: color=(0.89, 0.49, 0.21), centroid=(-0.40,0.06,0.02), extents=(0.15,0.03,0.08)\n  [44]: color=(0.89, 0.21, 0.80), centroid=(-0.40,-0.07,0.02), extents=(0.15,0.03,0.08)\n  [45]: color=(0.89, 0.21, 0.39), centroid=(0.02,-0.40,0.00), extents=(0.16,0.18,0.02)\n  [46]: color=(0.89, 0.21, 0.52), centroid=(-0.08,-0.40,0.13), extents=(0.04,0.14,0.09)\n  [47]: color=(0.89, 0.21, 0.21), centroid=(-0.07,-0.46,0.08), extents=(0.05,0.04,0.17)\n  [48]: color=(0.29, 0.21, 0.89), centroid=(0.09,-0.48,-0.10), extents=(0.04,0.04,0.19)\n  [49]: color=(0.21, 0.27, 0.89), centroid=(0.01,-0.32,-0.09), extents=(0.14,0.02,0.02)\n  [50]: color=(0.78, 0.89, 0.21), centroid=(-0.06,-0.32,-0.10), extents=(0.03,0.04,0.19)\n  [51]: color=(0.52, 0.21, 0.89), centroid=(0.09,-0.32,-0.10), extents=(0.04,0.04,0.19)\n  [52]: color=(0.21, 0.89, 0.32), centroid=(-0.07,-0.33,0.08), extents=(0.05,0.04,0.17)\n  [53]: color=(0.35, 0.21, 0.89), centroid=(0.09,-0.40,-0.10), extents=(0.02,0.17,0.02)\n  [54]: color=(0.21, 0.22, 0.89), centroid=(-0.06,-0.48,-0.10), extents=(0.03,0.04,0.19)\n  [55]: color=(0.27, 0.89, 0.21), centroid=(-0.06,-0.40,-0.10), extents=(0.02,0.17,0.02)\n  [56]: color=(0.21, 0.58, 0.89), centroid=(0.01,-0.48,-0.09), extents=(0.14,0.02,0.02)\n  [57]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.47,0.03), extents=(0.14,0.04,0.07)\n  [58]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.33,0.03), extents=(0.14,0.04,0.07)\n  [59]: color=(0.21, 0.72, 0.89), centroid=(0.07,-0.06,0.15), extents=(0.06,0.06,0.05)\n  [60]: color=(0.21, 0.81, 0.89), centroid=(0.11,-0.06,0.16), extents=(0.02,0.01,0.04)\n  [61]: color=(0.66, 0.21, 0.89), centroid=(0.07,-0.06,0.16), extents=(0.05,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": null, \"material\": \"2\"}, \"18\": {\"parent\": \"17\", \"material\": \"2\"}, \"19\": {\"parent\": \"17\", \"material\": \"2\"}, \"20\": {\"parent\": \"17\", \"material\": \"2\"}, \"21\": {\"parent\": \"17\", \"material\": \"4\"}, \"22\": {\"parent\": \"17\", \"material\": \"4\"}, \"23\": {\"parent\": \"17\", \"material\": \"4\"}, \"24\": {\"parent\": \"17\", \"material\": \"4\"}, \"25\": {\"parent\": \"17\", \"material\": \"4\"}, \"26\": {\"parent\": \"17\", \"material\": \"4\"}, \"27\": {\"parent\": \"17\", \"material\": \"4\"}, \"28\": {\"parent\": \"17\", \"material\": \"4\"}, \"29\": {\"parent\": \"17\", \"material\": \"4\"}, \"30\": {\"parent\": \"17\", \"material\": \"4\"}, \"31\": {\"parent\": null, \"material\": \"2\"}, \"32\": {\"parent\": \"31\", \"material\": \"2\"}, \"33\": {\"parent\": \"31\", \"material\": \"4\"}, \"34\": {\"parent\": \"31\", \"material\": \"4\"}, \"35\": {\"parent\": \"31\", \"material\": \"4\"}, \"36\": {\"parent\": \"31\", \"material\": \"4\"}, \"37\": {\"parent\": \"31\", \"material\": \"4\"}, \"38\": {\"parent\": \"31\", \"material\": \"4\"}, \"39\": {\"parent\": \"31\", \"material\": \"4\"}, \"40\": {\"parent\": \"31\", \"material\": \"4\"}, \"41\": {\"parent\": \"31\", \"material\": \"4\"}, \"42\": {\"parent\": \"31\", \"material\": \"4\"}, \"43\": {\"parent\": \"31\", \"material\": \"4\"}, \"44\": {\"parent\": \"31\", \"material\": \"4\"}, \"45\": {\"parent\": null, \"material\": \"2\"}, \"46\": {\"parent\": \"45\", \"material\": \"2\"}, \"47\": {\"parent\": \"45\", \"material\": \"5\"}, \"48\": {\"parent\": \"45\", \"material\": \"5\"}, \"49\": {\"parent\": \"45\", \"material\": \"5\"}, \"50\": {\"parent\": \"45\", \"material\": \"5\"}, \"51\": {\"parent\": \"45\", \"material\": \"5\"}, \"52\": {\"parent\": \"45\", \"material\": \"5\"}, \"53\": {\"parent\": \"45\", \"material\": \"5\"}, \"54\": {\"parent\": \"45\", \"material\": \"5\"}, \"55\": {\"parent\": \"45\", \"material\": \"5\"}, \"56\": {\"parent\": \"45\", \"material\": \"5\"}, \"57\": {\"parent\": \"45\", \"material\": \"5\"}, \"58\": {\"parent\": \"45\", \"material\": \"5\"}, \"59\": {\"parent\": null, \"material\": \"6\"}, \"60\": {\"parent\": \"59\", \"material\": \"7\"}, \"61\": {\"parent\": \"59\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0438_canonical_view.png", "scene_v3/images/v2__scene_0438_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.00,-0.01,-0.03), extents=(0.44,0.36,0.32)\n  [1]: color=(0.89, 0.21, 0.52), centroid=(0.39,-0.01,-0.02), extents=(0.20,0.19,0.35)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.38,0.00), extents=(0.20,0.23,0.38)\n  [3]: color=(0.33, 0.89, 0.21), centroid=(-0.39,-0.01,-0.00), extents=(0.21,0.18,0.37)\n  [4]: color=(0.64, 0.89, 0.21), centroid=(0.00,-0.40,-0.01), extents=(0.20,0.20,0.36)\n  [5]: color=(0.21, 0.86, 0.89), centroid=(0.08,-0.06,0.15), extents=(0.07,0.06,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0289_canonical_view.png", "scene_v3/images/v2__scene_0289_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.24,-0.11), extents=(0.29,0.02,0.78)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(-0.15,0.00,-0.11), extents=(0.02,0.51,0.78)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.24,-0.11), extents=(0.29,0.02,0.78)\n  [3]: color=(0.89, 0.21, 0.30), centroid=(-0.14,0.00,0.25), extents=(0.00,0.01,0.03)\n  [4]: color=(0.21, 0.86, 0.89), centroid=(-0.12,0.00,0.27), extents=(0.04,0.01,0.00)\n  [5]: color=(0.21, 0.89, 0.55), centroid=(-0.07,0.25,0.27), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.25,-0.01), extents=(0.01,0.01,0.01)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(-0.07,-0.25,-0.30), extents=(0.01,0.01,0.01)\n  [8]: color=(0.47, 0.89, 0.21), centroid=(0.09,-0.25,-0.30), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.89, 0.74), centroid=(0.09,0.25,-0.30), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.60), centroid=(0.09,0.25,0.27), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.55, 0.21), centroid=(-0.07,-0.25,0.27), extents=(0.01,0.01,0.01)\n  [12]: color=(0.55, 0.89, 0.21), centroid=(0.09,-0.25,0.27), extents=(0.01,0.01,0.01)\n  [13]: color=(0.66, 0.21, 0.89), centroid=(-0.07,0.25,-0.30), extents=(0.01,0.01,0.01)\n  [14]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.25,-0.01), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.49, 0.21), centroid=(0.01,0.00,-0.01), extents=(0.29,0.47,0.02)\n  [16]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.00,0.27), extents=(0.29,0.47,0.02)\n  [17]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.00,-0.30), extents=(0.29,0.47,0.02)\n  [18]: color=(0.89, 0.21, 0.44), centroid=(-0.06,-0.18,0.33), extents=(0.08,0.08,0.10)\n  [19]: color=(0.21, 0.89, 0.78), centroid=(-0.07,-0.18,0.33), extents=(0.07,0.07,0.06)\n  [20]: color=(0.21, 0.89, 0.69), centroid=(-0.09,0.06,0.35), extents=(0.05,0.05,0.14)\n  [21]: color=(0.41, 0.89, 0.21), centroid=(-0.09,0.06,0.35), extents=(0.04,0.04,0.14)\n  [22]: color=(0.21, 0.27, 0.89), centroid=(-0.09,0.06,0.32), extents=(0.05,0.05,0.05)\n  [23]: color=(0.89, 0.21, 0.52), centroid=(-0.09,0.06,0.42), extents=(0.02,0.02,0.01)\n  [24]: color=(0.21, 0.89, 0.83), centroid=(0.05,-0.03,0.39), extents=(0.09,0.09,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0289_canonical_view.png", "scene_v3/images/v2__scene_0289_canonical_objseg.png", "scene_v3/images/v2__scene_0289_view_1.png", "scene_v3/images/v2__scene_0289_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,-0.11), extents=(0.31,0.51,0.78)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(-0.06,-0.18,0.33), extents=(0.08,0.08,0.10)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(-0.09,0.06,0.35), extents=(0.05,0.05,0.14)\n  [3]: color=(0.55, 0.89, 0.21), centroid=(0.05,-0.03,0.39), extents=(0.09,0.09,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0672_canonical_view.png", "scene_v3/images/v2__scene_0672_canonical_seg.png", "scene_v3/images/v2__scene_0672_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(-0.01,0.00,0.05), extents=(0.60,0.26,0.00)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(-0.01,0.00,0.05), extents=(0.61,0.27,0.01)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(-0.01,0.00,0.04), extents=(0.60,0.26,0.00)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(-0.25,0.10,-0.05), extents=(0.01,0.01,0.18)\n  [4]: color=(0.21, 0.72, 0.89), centroid=(-0.25,-0.10,-0.05), extents=(0.01,0.01,0.18)\n  [5]: color=(0.21, 0.89, 0.24), centroid=(0.24,0.10,-0.05), extents=(0.01,0.01,0.18)\n  [6]: color=(0.47, 0.89, 0.21), centroid=(0.24,-0.10,-0.05), extents=(0.01,0.01,0.18)\n  [7]: color=(0.64, 0.89, 0.21), centroid=(-0.25,-0.11,-0.07), extents=(0.01,0.01,0.00)\n  [8]: color=(0.21, 0.58, 0.89), centroid=(-0.25,0.11,-0.07), extents=(0.01,0.01,0.00)\n  [9]: color=(0.75, 0.21, 0.89), centroid=(0.24,-0.11,-0.07), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.64, 0.89), centroid=(0.24,0.11,-0.07), extents=(0.01,0.01,0.00)\n  [11]: color=(0.89, 0.21, 0.44), centroid=(0.43,0.00,-0.00), extents=(0.12,0.13,0.02)\n  [12]: color=(0.89, 0.21, 0.66), centroid=(0.37,0.00,0.12), extents=(0.02,0.12,0.04)\n  [13]: color=(0.21, 0.44, 0.89), centroid=(0.43,-0.06,0.03), extents=(0.11,0.02,0.08)\n  [14]: color=(0.21, 0.89, 0.46), centroid=(0.43,0.06,0.03), extents=(0.11,0.02,0.08)\n  [15]: color=(0.89, 0.21, 0.61), centroid=(0.37,0.00,-0.08), extents=(0.01,0.14,0.01)\n  [16]: color=(0.21, 0.89, 0.78), centroid=(0.38,-0.06,0.07), extents=(0.03,0.02,0.14)\n  [17]: color=(0.61, 0.89, 0.21), centroid=(0.49,-0.07,-0.07), extents=(0.02,0.03,0.14)\n  [18]: color=(0.33, 0.89, 0.21), centroid=(0.49,0.07,-0.07), extents=(0.02,0.03,0.14)\n  [19]: color=(0.89, 0.21, 0.39), centroid=(0.37,-0.06,-0.07), extents=(0.03,0.03,0.14)\n  [20]: color=(0.89, 0.72, 0.21), centroid=(0.49,0.00,-0.08), extents=(0.01,0.14,0.01)\n  [21]: color=(0.35, 0.21, 0.89), centroid=(0.37,0.06,-0.07), extents=(0.03,0.03,0.14)\n  [22]: color=(0.83, 0.89, 0.21), centroid=(0.38,0.06,0.07), extents=(0.03,0.02,0.14)\n  [23]: color=(0.89, 0.21, 0.84), centroid=(-0.44,0.00,0.00), extents=(0.12,0.14,0.03)\n  [24]: color=(0.89, 0.27, 0.21), centroid=(-0.49,0.00,0.07), extents=(0.01,0.13,0.03)\n  [25]: color=(0.89, 0.21, 0.75), centroid=(-0.49,0.00,0.12), extents=(0.01,0.13,0.03)\n  [26]: color=(0.80, 0.21, 0.89), centroid=(-0.49,0.06,-0.07), extents=(0.01,0.01,0.14)\n  [27]: color=(0.52, 0.21, 0.89), centroid=(-0.49,-0.06,0.06), extents=(0.01,0.01,0.13)\n  [28]: color=(0.21, 0.50, 0.89), centroid=(-0.49,0.06,0.06), extents=(0.01,0.01,0.13)\n  [29]: color=(0.89, 0.21, 0.30), centroid=(-0.44,-0.06,-0.08), extents=(0.11,0.01,0.01)\n  [30]: color=(0.21, 0.89, 0.55), centroid=(-0.39,0.06,-0.07), extents=(0.01,0.01,0.14)\n  [31]: color=(0.21, 0.89, 0.69), centroid=(-0.44,0.06,-0.08), extents=(0.11,0.01,0.01)\n  [32]: color=(0.89, 0.21, 0.89), centroid=(-0.39,-0.06,-0.07), extents=(0.01,0.01,0.14)\n  [33]: color=(0.89, 0.21, 0.47), centroid=(-0.49,-0.06,-0.07), extents=(0.01,0.01,0.14)\n  [34]: color=(0.21, 0.22, 0.89), centroid=(-0.44,0.06,0.04), extents=(0.11,0.02,0.09)\n  [35]: color=(0.89, 0.21, 0.80), centroid=(-0.44,-0.06,0.04), extents=(0.11,0.02,0.09)\n  [36]: color=(0.89, 0.41, 0.21), centroid=(-0.19,0.01,0.06), extents=(0.03,0.03,0.02)\n  [37]: color=(0.55, 0.89, 0.21), centroid=(-0.17,0.01,0.07), extents=(0.01,0.01,0.01)\n  [38]: color=(0.38, 0.21, 0.89), centroid=(-0.19,0.01,0.07), extents=(0.02,0.02,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"4\"}, \"24\": {\"parent\": \"23\", \"material\": \"4\"}, \"25\": {\"parent\": \"23\", \"material\": \"4\"}, \"26\": {\"parent\": \"23\", \"material\": \"4\"}, \"27\": {\"parent\": \"23\", \"material\": \"4\"}, \"28\": {\"parent\": \"23\", \"material\": \"4\"}, \"29\": {\"parent\": \"23\", \"material\": \"4\"}, \"30\": {\"parent\": \"23\", \"material\": \"4\"}, \"31\": {\"parent\": \"23\", \"material\": \"4\"}, \"32\": {\"parent\": \"23\", \"material\": \"4\"}, \"33\": {\"parent\": \"23\", \"material\": \"4\"}, \"34\": {\"parent\": \"23\", \"material\": \"4\"}, \"35\": {\"parent\": \"23\", \"material\": \"4\"}, \"36\": {\"parent\": null, \"material\": \"5\"}, \"37\": {\"parent\": \"36\", \"material\": \"6\"}, \"38\": {\"parent\": \"36\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0672_canonical_view.png", "scene_v3/images/v2__scene_0672_canonical_objseg.png", "scene_v3/images/v2__scene_0672_view_2.png", "scene_v3/images/v2__scene_0672_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(-0.01,0.00,-0.05), extents=(0.61,0.27,0.20)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.43,0.00,0.00), extents=(0.14,0.16,0.29)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(-0.44,0.00,-0.01), extents=(0.12,0.14,0.27)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.18,0.01,0.06), extents=(0.04,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0516_canonical_view.png", "scene_v3/images/v2__scene_0516_canonical_seg.png", "scene_v3/images/v2__scene_0516_view_4.png", "scene_v3/images/v2__scene_0516_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,0.08), extents=(0.38,0.38,0.00)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.00,0.07), extents=(0.39,0.39,0.02)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.00,0.07), extents=(0.38,0.38,0.00)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.15,-0.00,-0.07), extents=(0.02,0.32,0.28)\n  [4]: color=(0.89, 0.21, 0.24), centroid=(0.16,0.00,-0.07), extents=(0.02,0.32,0.28)\n  [5]: color=(0.21, 0.50, 0.89), centroid=(0.40,0.00,-0.01), extents=(0.17,0.18,0.02)\n  [6]: color=(0.21, 0.64, 0.89), centroid=(0.30,0.00,0.15), extents=(0.06,0.16,0.07)\n  [7]: color=(0.21, 0.89, 0.46), centroid=(0.40,-0.09,-0.16), extents=(0.18,0.02,0.02)\n  [8]: color=(0.89, 0.58, 0.21), centroid=(0.40,0.09,-0.16), extents=(0.18,0.02,0.02)\n  [9]: color=(0.38, 0.21, 0.89), centroid=(0.31,-0.07,0.08), extents=(0.06,0.03,0.19)\n  [10]: color=(0.89, 0.21, 0.39), centroid=(0.31,0.07,0.08), extents=(0.06,0.03,0.19)\n  [11]: color=(0.21, 0.81, 0.89), centroid=(0.32,-0.08,-0.11), extents=(0.04,0.03,0.20)\n  [12]: color=(0.21, 0.72, 0.89), centroid=(0.32,0.08,-0.11), extents=(0.04,0.03,0.20)\n  [13]: color=(0.89, 0.21, 0.80), centroid=(0.48,0.08,-0.11), extents=(0.03,0.03,0.20)\n  [14]: color=(0.61, 0.89, 0.21), centroid=(0.48,-0.08,-0.11), extents=(0.03,0.03,0.20)\n  [15]: color=(0.21, 0.86, 0.89), centroid=(0.41,0.07,0.02), extents=(0.17,0.03,0.09)\n  [16]: color=(0.89, 0.21, 0.61), centroid=(0.41,-0.07,0.02), extents=(0.17,0.03,0.09)\n  [17]: color=(0.21, 0.89, 0.60), centroid=(-0.36,0.00,-0.01), extents=(0.18,0.21,0.03)\n  [18]: color=(0.47, 0.89, 0.21), centroid=(-0.47,0.00,0.09), extents=(0.07,0.23,0.25)\n  [19]: color=(0.69, 0.89, 0.21), centroid=(-0.46,-0.11,-0.11), extents=(0.05,0.06,0.20)\n  [20]: color=(0.80, 0.21, 0.89), centroid=(-0.47,-0.10,0.09), extents=(0.06,0.03,0.19)\n  [21]: color=(0.89, 0.21, 0.84), centroid=(-0.28,-0.11,-0.11), extents=(0.04,0.06,0.20)\n  [22]: color=(0.21, 0.89, 0.32), centroid=(-0.46,0.00,-0.09), extents=(0.02,0.22,0.02)\n  [23]: color=(0.89, 0.21, 0.52), centroid=(-0.46,0.11,-0.11), extents=(0.05,0.06,0.20)\n  [24]: color=(0.41, 0.89, 0.21), centroid=(-0.47,0.10,0.09), extents=(0.06,0.03,0.19)\n  [25]: color=(0.21, 0.22, 0.89), centroid=(-0.28,0.00,-0.09), extents=(0.02,0.22,0.02)\n  [26]: color=(0.83, 0.89, 0.21), centroid=(-0.28,0.11,-0.11), extents=(0.04,0.06,0.20)\n  [27]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.08,0.12), extents=(0.05,0.05,0.07)\n  [28]: color=(0.35, 0.21, 0.89), centroid=(0.01,0.08,0.12), extents=(0.05,0.05,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": null, \"material\": \"3\"}, \"18\": {\"parent\": \"17\", \"material\": \"3\"}, \"19\": {\"parent\": \"17\", \"material\": \"4\"}, \"20\": {\"parent\": \"17\", \"material\": \"4\"}, \"21\": {\"parent\": \"17\", \"material\": \"4\"}, \"22\": {\"parent\": \"17\", \"material\": \"4\"}, \"23\": {\"parent\": \"17\", \"material\": \"4\"}, \"24\": {\"parent\": \"17\", \"material\": \"4\"}, \"25\": {\"parent\": \"17\", \"material\": \"4\"}, \"26\": {\"parent\": \"17\", \"material\": \"4\"}, \"27\": {\"parent\": null, \"material\": \"5\"}, \"28\": {\"parent\": \"27\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0516_canonical_view.png", "scene_v3/images/v2__scene_0516_canonical_objseg.png", "scene_v3/images/v2__scene_0516_view_8.png", "scene_v3/images/v2__scene_0516_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,-0.06), extents=(0.39,0.39,0.29)\n  [1]: color=(0.64, 0.89, 0.21), centroid=(0.38,0.00,-0.01), extents=(0.23,0.20,0.39)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(-0.38,0.00,0.00), extents=(0.24,0.28,0.42)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.08,0.12), extents=(0.05,0.05,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0078_canonical_view.png", "scene_v3/images/v2__scene_0078_canonical_seg.png", "scene_v3/images/v2__scene_0078_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.00,0.10), extents=(0.40,0.39,0.00)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.00,0.09), extents=(0.40,0.40,0.02)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.00,0.08), extents=(0.40,0.39,0.00)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(-0.15,-0.00,-0.06), extents=(0.02,0.33,0.29)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(0.17,0.00,-0.06), extents=(0.02,0.33,0.29)\n  [5]: color=(0.89, 0.27, 0.21), centroid=(0.40,0.00,0.00), extents=(0.19,0.19,0.04)\n  [6]: color=(0.21, 0.89, 0.78), centroid=(0.32,0.00,0.13), extents=(0.02,0.13,0.11)\n  [7]: color=(0.89, 0.21, 0.89), centroid=(0.40,0.08,0.06), extents=(0.16,0.06,0.12)\n  [8]: color=(0.69, 0.89, 0.21), centroid=(0.40,-0.08,0.06), extents=(0.16,0.06,0.12)\n  [9]: color=(0.21, 0.89, 0.38), centroid=(0.32,-0.06,0.09), extents=(0.02,0.02,0.18)\n  [10]: color=(0.66, 0.21, 0.89), centroid=(0.32,0.06,0.09), extents=(0.02,0.02,0.18)\n  [11]: color=(0.89, 0.58, 0.21), centroid=(0.49,0.00,-0.07), extents=(0.02,0.16,0.02)\n  [12]: color=(0.75, 0.21, 0.89), centroid=(0.49,0.08,-0.10), extents=(0.02,0.02,0.20)\n  [13]: color=(0.21, 0.50, 0.89), centroid=(0.32,-0.06,-0.10), extents=(0.02,0.02,0.20)\n  [14]: color=(0.29, 0.21, 0.89), centroid=(0.49,-0.08,-0.10), extents=(0.02,0.02,0.20)\n  [15]: color=(0.21, 0.86, 0.89), centroid=(0.32,0.06,-0.10), extents=(0.02,0.02,0.20)\n  [16]: color=(0.57, 0.21, 0.89), centroid=(0.32,0.00,-0.07), extents=(0.02,0.11,0.02)\n  [17]: color=(0.89, 0.21, 0.61), centroid=(-0.36,0.00,0.02), extents=(0.20,0.18,0.05)\n  [18]: color=(0.21, 0.89, 0.83), centroid=(-0.47,0.00,0.10), extents=(0.06,0.16,0.20)\n  [19]: color=(0.89, 0.63, 0.21), centroid=(-0.28,0.00,-0.09), extents=(0.02,0.19,0.02)\n  [20]: color=(0.89, 0.21, 0.47), centroid=(-0.47,0.00,-0.09), extents=(0.02,0.17,0.02)\n  [21]: color=(0.21, 0.89, 0.69), centroid=(-0.29,-0.09,-0.10), extents=(0.05,0.04,0.21)\n  [22]: color=(0.89, 0.21, 0.44), centroid=(-0.29,0.09,-0.10), extents=(0.05,0.04,0.21)\n  [23]: color=(0.27, 0.89, 0.21), centroid=(-0.46,-0.08,-0.10), extents=(0.04,0.04,0.21)\n  [24]: color=(0.89, 0.21, 0.75), centroid=(-0.46,0.08,-0.10), extents=(0.04,0.04,0.21)\n  [25]: color=(0.89, 0.21, 0.84), centroid=(-0.47,-0.06,0.10), extents=(0.06,0.04,0.18)\n  [26]: color=(0.35, 0.21, 0.89), centroid=(-0.47,0.06,0.10), extents=(0.06,0.04,0.18)\n  [27]: color=(0.89, 0.86, 0.21), centroid=(-0.38,-0.07,0.05), extents=(0.16,0.04,0.10)\n  [28]: color=(0.52, 0.21, 0.89), centroid=(-0.38,0.07,0.05), extents=(0.16,0.04,0.10)\n  [29]: color=(0.24, 0.89, 0.21), centroid=(0.13,0.07,0.14), extents=(0.07,0.07,0.08)\n  [30]: color=(0.89, 0.21, 0.21), centroid=(0.13,0.07,0.15), extents=(0.06,0.06,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": null, \"material\": \"4\"}, \"18\": {\"parent\": \"17\", \"material\": \"4\"}, \"19\": {\"parent\": \"17\", \"material\": \"3\"}, \"20\": {\"parent\": \"17\", \"material\": \"3\"}, \"21\": {\"parent\": \"17\", \"material\": \"3\"}, \"22\": {\"parent\": \"17\", \"material\": \"3\"}, \"23\": {\"parent\": \"17\", \"material\": \"3\"}, \"24\": {\"parent\": \"17\", \"material\": \"3\"}, \"25\": {\"parent\": \"17\", \"material\": \"3\"}, \"26\": {\"parent\": \"17\", \"material\": \"3\"}, \"27\": {\"parent\": \"17\", \"material\": \"3\"}, \"28\": {\"parent\": \"17\", \"material\": \"3\"}, \"29\": {\"parent\": null, \"material\": \"5\"}, \"30\": {\"parent\": \"29\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0078_canonical_view.png", "scene_v3/images/v2__scene_0078_canonical_objseg.png", "scene_v3/images/v2__scene_0078_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(0.01,0.00,-0.05), extents=(0.40,0.40,0.30)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(0.40,0.00,-0.01), extents=(0.19,0.23,0.39)\n  [2]: color=(0.89, 0.86, 0.21), centroid=(-0.38,0.00,0.00), extents=(0.24,0.22,0.40)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(0.13,0.07,0.14), extents=(0.07,0.07,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0260_canonical_view.png", "scene_v3/images/v2__scene_0260_canonical_seg.png", "scene_v3/images/v2__scene_0260_view_8.png", "scene_v3/images/v2__scene_0260_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.00,0.20), extents=(0.71,0.71,0.00)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,0.17), extents=(0.75,0.75,0.07)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,0.13), extents=(0.71,0.71,0.00)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(-0.28,0.00,-0.18), extents=(0.08,0.60,0.64)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(0.28,-0.00,-0.18), extents=(0.08,0.60,0.64)\n  [5]: color=(0.89, 0.21, 0.52), centroid=(-0.12,-0.05,0.27), extents=(0.09,0.09,0.13)\n  [6]: color=(0.21, 0.86, 0.89), centroid=(-0.12,0.24,0.35), extents=(0.13,0.13,0.29)\n  [7]: color=(0.83, 0.89, 0.21), centroid=(-0.12,0.24,0.35), extents=(0.12,0.12,0.29)\n  [8]: color=(0.21, 0.89, 0.74), centroid=(-0.12,0.24,0.29), extents=(0.13,0.13,0.15)\n  [9]: color=(0.64, 0.89, 0.21), centroid=(-0.12,0.24,0.49), extents=(0.05,0.05,0.03)\n  [10]: color=(0.33, 0.89, 0.21), centroid=(0.12,-0.10,0.29), extents=(0.18,0.18,0.17)\n  [11]: color=(0.27, 0.89, 0.21), centroid=(0.11,-0.10,0.29), extents=(0.16,0.18,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": \"6\", \"material\": \"3\"}, \"8\": {\"parent\": \"6\", \"material\": \"4\"}, \"9\": {\"parent\": \"6\", \"material\": \"5\"}, \"10\": {\"parent\": null, \"material\": \"4\"}, \"11\": {\"parent\": \"10\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0260_canonical_view.png", "scene_v3/images/v2__scene_0260_canonical_objseg.png", "scene_v3/images/v2__scene_0260_view_6.png", "scene_v3/images/v2__scene_0260_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.00,-0.15), extents=(0.75,0.75,0.70)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(-0.12,-0.05,0.27), extents=(0.09,0.09,0.13)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(-0.12,0.24,0.35), extents=(0.13,0.13,0.30)\n  [3]: color=(0.47, 0.89, 0.21), centroid=(0.12,-0.10,0.29), extents=(0.18,0.18,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0492_canonical_view.png", "scene_v3/images/v2__scene_0492_canonical_seg.png", "scene_v3/images/v2__scene_0492_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(-0.00,0.00,0.07), extents=(0.44,0.43,0.00)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(-0.00,0.00,0.06), extents=(0.45,0.44,0.02)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(-0.00,0.00,0.05), extents=(0.44,0.43,0.00)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(-0.18,-0.18,-0.07), extents=(0.03,0.03,0.24)\n  [4]: color=(0.89, 0.49, 0.21), centroid=(-0.18,0.18,-0.07), extents=(0.03,0.03,0.24)\n  [5]: color=(0.89, 0.21, 0.52), centroid=(0.18,-0.18,-0.07), extents=(0.03,0.03,0.24)\n  [6]: color=(0.69, 0.89, 0.21), centroid=(0.18,0.18,-0.07), extents=(0.03,0.03,0.24)\n  [7]: color=(0.75, 0.21, 0.89), centroid=(-0.00,0.18,-0.07), extents=(0.37,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.30), centroid=(-0.18,0.00,-0.07), extents=(0.01,0.36,0.01)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(0.18,-0.00,-0.07), extents=(0.01,0.36,0.01)\n  [10]: color=(0.61, 0.89, 0.21), centroid=(-0.00,-0.18,-0.07), extents=(0.37,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.47), centroid=(0.41,0.00,-0.00), extents=(0.17,0.18,0.03)\n  [12]: color=(0.21, 0.44, 0.89), centroid=(0.32,0.00,0.07), extents=(0.07,0.18,0.21)\n  [13]: color=(0.89, 0.72, 0.21), centroid=(0.40,-0.10,-0.14), extents=(0.15,0.02,0.02)\n  [14]: color=(0.24, 0.89, 0.21), centroid=(0.48,0.00,-0.10), extents=(0.02,0.19,0.02)\n  [15]: color=(0.38, 0.21, 0.89), centroid=(0.47,0.09,-0.10), extents=(0.03,0.04,0.18)\n  [16]: color=(0.89, 0.41, 0.21), centroid=(0.47,-0.09,-0.10), extents=(0.03,0.04,0.18)\n  [17]: color=(0.21, 0.50, 0.89), centroid=(0.32,-0.08,0.07), extents=(0.06,0.02,0.16)\n  [18]: color=(0.89, 0.35, 0.21), centroid=(0.33,0.09,-0.10), extents=(0.03,0.04,0.18)\n  [19]: color=(0.21, 0.89, 0.74), centroid=(0.32,0.08,0.07), extents=(0.06,0.02,0.16)\n  [20]: color=(0.21, 0.36, 0.89), centroid=(0.33,0.00,-0.10), extents=(0.02,0.19,0.02)\n  [21]: color=(0.21, 0.89, 0.83), centroid=(0.40,0.10,-0.14), extents=(0.15,0.02,0.02)\n  [22]: color=(0.89, 0.21, 0.61), centroid=(0.33,-0.09,-0.10), extents=(0.03,0.04,0.18)\n  [23]: color=(0.89, 0.21, 0.39), centroid=(0.40,0.07,0.04), extents=(0.15,0.03,0.10)\n  [24]: color=(0.64, 0.89, 0.21), centroid=(0.40,-0.07,0.04), extents=(0.15,0.03,0.10)\n  [25]: color=(0.89, 0.21, 0.75), centroid=(-0.38,0.00,0.00), extents=(0.19,0.16,0.02)\n  [26]: color=(0.21, 0.89, 0.55), centroid=(-0.49,-0.00,0.17), extents=(0.02,0.10,0.04)\n  [27]: color=(0.89, 0.27, 0.21), centroid=(-0.48,0.00,-0.06), extents=(0.02,0.12,0.02)\n  [28]: color=(0.57, 0.21, 0.89), centroid=(-0.32,0.00,-0.06), extents=(0.02,0.15,0.02)\n  [29]: color=(0.89, 0.21, 0.80), centroid=(-0.48,-0.05,0.09), extents=(0.04,0.04,0.19)\n  [30]: color=(0.89, 0.55, 0.21), centroid=(-0.48,0.05,0.09), extents=(0.04,0.04,0.19)\n  [31]: color=(0.21, 0.89, 0.69), centroid=(-0.47,-0.06,-0.09), extents=(0.04,0.03,0.19)\n  [32]: color=(0.41, 0.89, 0.21), centroid=(-0.47,0.06,-0.09), extents=(0.04,0.03,0.19)\n  [33]: color=(0.83, 0.89, 0.21), centroid=(-0.32,0.07,-0.09), extents=(0.03,0.03,0.19)\n  [34]: color=(0.21, 0.22, 0.89), centroid=(-0.32,-0.07,-0.09), extents=(0.03,0.03,0.19)\n  [35]: color=(0.89, 0.77, 0.21), centroid=(-0.48,-0.05,0.09), extents=(0.04,0.03,0.17)\n  [36]: color=(0.78, 0.89, 0.21), centroid=(-0.48,-0.02,0.08), extents=(0.04,0.03,0.18)\n  [37]: color=(0.33, 0.89, 0.21), centroid=(-0.48,0.05,0.09), extents=(0.04,0.03,0.17)\n  [38]: color=(0.21, 0.72, 0.89), centroid=(-0.47,0.00,0.08), extents=(0.04,0.02,0.18)\n  [39]: color=(0.89, 0.21, 0.21), centroid=(-0.48,0.02,0.08), extents=(0.04,0.03,0.18)\n  [40]: color=(0.21, 0.27, 0.89), centroid=(-0.40,0.06,0.06), extents=(0.14,0.03,0.13)\n  [41]: color=(0.21, 0.89, 0.60), centroid=(-0.40,-0.06,0.06), extents=(0.14,0.03,0.13)\n  [42]: color=(0.55, 0.89, 0.21), centroid=(0.13,0.16,0.08), extents=(0.03,0.03,0.03)\n  [43]: color=(0.21, 0.41, 0.89), centroid=(0.15,0.16,0.09), extents=(0.01,0.00,0.01)\n  [44]: color=(0.43, 0.21, 0.89), centroid=(0.13,0.16,0.08), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": \"11\", \"material\": \"2\"}, \"25\": {\"parent\": null, \"material\": \"3\"}, \"26\": {\"parent\": \"25\", \"material\": \"3\"}, \"27\": {\"parent\": \"25\", \"material\": \"4\"}, \"28\": {\"parent\": \"25\", \"material\": \"4\"}, \"29\": {\"parent\": \"25\", \"material\": \"4\"}, \"30\": {\"parent\": \"25\", \"material\": \"4\"}, \"31\": {\"parent\": \"25\", \"material\": \"4\"}, \"32\": {\"parent\": \"25\", \"material\": \"4\"}, \"33\": {\"parent\": \"25\", \"material\": \"4\"}, \"34\": {\"parent\": \"25\", \"material\": \"4\"}, \"35\": {\"parent\": \"25\", \"material\": \"4\"}, \"36\": {\"parent\": \"25\", \"material\": \"4\"}, \"37\": {\"parent\": \"25\", \"material\": \"4\"}, \"38\": {\"parent\": \"25\", \"material\": \"4\"}, \"39\": {\"parent\": \"25\", \"material\": \"4\"}, \"40\": {\"parent\": \"25\", \"material\": \"4\"}, \"41\": {\"parent\": \"25\", \"material\": \"4\"}, \"42\": {\"parent\": null, \"material\": \"3\"}, \"43\": {\"parent\": \"42\", \"material\": \"5\"}, \"44\": {\"parent\": \"42\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0492_canonical_view.png", "scene_v3/images/v2__scene_0492_canonical_objseg.png", "scene_v3/images/v2__scene_0492_view_7.png", "scene_v3/images/v2__scene_0492_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(-0.00,0.00,-0.06), extents=(0.45,0.44,0.26)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(0.39,0.00,-0.01), extents=(0.22,0.22,0.37)\n  [2]: color=(0.89, 0.41, 0.21), centroid=(-0.39,0.00,0.00), extents=(0.21,0.17,0.38)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(0.14,0.16,0.08), extents=(0.04,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0751_canonical_view.png", "scene_v3/images/v2__scene_0751_canonical_seg.png", "scene_v3/images/v2__scene_0751_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.26,-0.08), extents=(0.31,0.02,0.84)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(-0.16,0.00,-0.08), extents=(0.02,0.54,0.84)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.26,-0.08), extents=(0.31,0.02,0.84)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.15,0.00,0.30), extents=(0.00,0.01,0.04)\n  [4]: color=(0.89, 0.21, 0.75), centroid=(-0.13,0.00,0.32), extents=(0.04,0.01,0.00)\n  [5]: color=(0.24, 0.89, 0.21), centroid=(-0.08,0.27,0.33), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.86, 0.21), centroid=(0.01,-0.27,0.02), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.64, 0.89), centroid=(-0.08,-0.27,-0.29), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.32), centroid=(0.10,-0.27,-0.29), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.30), centroid=(0.10,0.27,-0.29), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.52), centroid=(0.10,0.27,0.33), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.36, 0.89), centroid=(-0.08,-0.27,0.33), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.44, 0.89), centroid=(0.10,-0.27,0.33), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.66), centroid=(-0.08,0.27,-0.29), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.27,0.02), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.00,0.02), extents=(0.31,0.50,0.02)\n  [16]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.00,0.33), extents=(0.31,0.50,0.02)\n  [17]: color=(0.35, 0.21, 0.89), centroid=(0.01,0.00,-0.29), extents=(0.31,0.50,0.02)\n  [18]: color=(0.89, 0.72, 0.21), centroid=(0.06,0.02,0.42), extents=(0.13,0.13,0.16)\n  [19]: color=(0.29, 0.21, 0.89), centroid=(0.06,0.02,0.42), extents=(0.10,0.12,0.09)\n  [20]: color=(0.75, 0.21, 0.89), centroid=(0.05,0.20,0.42), extents=(0.06,0.06,0.16)\n  [21]: color=(0.89, 0.21, 0.47), centroid=(0.05,0.20,0.42), extents=(0.05,0.05,0.15)\n  [22]: color=(0.21, 0.50, 0.89), centroid=(0.05,0.20,0.38), extents=(0.06,0.06,0.06)\n  [23]: color=(0.89, 0.41, 0.21), centroid=(0.05,0.20,0.49), extents=(0.02,0.02,0.01)\n  [24]: color=(0.89, 0.63, 0.21), centroid=(0.06,-0.17,0.40), extents=(0.11,0.11,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}, \"24\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0751_canonical_view.png", "scene_v3/images/v2__scene_0751_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,-0.08), extents=(0.33,0.55,0.84)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(0.06,0.02,0.42), extents=(0.13,0.13,0.16)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(0.05,0.20,0.42), extents=(0.06,0.06,0.16)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(0.06,-0.17,0.40), extents=(0.11,0.11,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0730_canonical_view.png", "scene_v3/images/v2__scene_0730_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(-0.12,0.00,-0.09), extents=(0.02,0.50,0.81)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.24,-0.09), extents=(0.25,0.01,0.81)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.24,-0.09), extents=(0.25,0.01,0.81)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(-0.12,0.00,0.28), extents=(0.00,0.03,0.02)\n  [4]: color=(0.29, 0.21, 0.89), centroid=(-0.09,0.00,0.29), extents=(0.04,0.03,0.00)\n  [5]: color=(0.89, 0.21, 0.61), centroid=(0.10,-0.25,-0.33), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.25,-0.01), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.46), centroid=(0.10,0.25,0.30), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.25,-0.01), extents=(0.01,0.01,0.01)\n  [9]: color=(0.57, 0.21, 0.89), centroid=(-0.07,0.25,-0.33), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.74), centroid=(0.10,-0.25,0.30), extents=(0.01,0.01,0.01)\n  [11]: color=(0.27, 0.89, 0.21), centroid=(-0.07,0.25,0.30), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.72, 0.89), centroid=(-0.07,-0.25,0.30), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.86, 0.21), centroid=(-0.07,-0.25,-0.33), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.58, 0.21), centroid=(0.10,0.25,-0.33), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.00,-0.33), extents=(0.25,0.48,0.02)\n  [16]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.00,-0.01), extents=(0.25,0.48,0.02)\n  [17]: color=(0.35, 0.21, 0.89), centroid=(0.01,0.00,0.30), extents=(0.25,0.48,0.02)\n  [18]: color=(0.52, 0.21, 0.89), centroid=(0.00,-0.00,0.39), extents=(0.11,0.11,0.15)\n  [19]: color=(0.21, 0.58, 0.89), centroid=(-0.00,-0.00,0.39), extents=(0.09,0.10,0.10)\n  [20]: color=(0.89, 0.21, 0.80), centroid=(-0.01,0.14,0.41), extents=(0.08,0.08,0.18)\n  [21]: color=(0.66, 0.21, 0.89), centroid=(-0.01,0.14,0.41), extents=(0.07,0.07,0.18)\n  [22]: color=(0.21, 0.64, 0.89), centroid=(-0.01,0.14,0.42), extents=(0.08,0.08,0.04)\n  [23]: color=(0.21, 0.86, 0.89), centroid=(-0.01,0.14,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0730_canonical_view.png", "scene_v3/images/v2__scene_0730_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,-0.09), extents=(0.27,0.50,0.81)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.00,-0.00,0.39), extents=(0.11,0.11,0.15)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(-0.01,0.14,0.41), extents=(0.08,0.08,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0417_canonical_view.png", "scene_v3/images/v2__scene_0417_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(-0.01,-0.01,0.11), extents=(0.49,0.37,0.00)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(-0.01,-0.01,0.10), extents=(0.49,0.37,0.01)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(-0.01,-0.01,0.10), extents=(0.49,0.37,0.00)\n  [3]: color=(0.21, 0.89, 0.38), centroid=(-0.22,-0.17,-0.03), extents=(0.05,0.04,0.26)\n  [4]: color=(0.69, 0.89, 0.21), centroid=(0.20,0.15,-0.03), extents=(0.05,0.04,0.26)\n  [5]: color=(0.89, 0.21, 0.66), centroid=(-0.22,0.15,-0.03), extents=(0.05,0.04,0.26)\n  [6]: color=(0.21, 0.89, 0.46), centroid=(0.20,-0.17,-0.03), extents=(0.05,0.04,0.26)\n  [7]: color=(0.21, 0.89, 0.24), centroid=(-0.01,0.15,-0.03), extents=(0.43,0.01,0.01)\n  [8]: color=(0.33, 0.89, 0.21), centroid=(-0.22,-0.01,-0.03), extents=(0.01,0.32,0.01)\n  [9]: color=(0.41, 0.89, 0.21), centroid=(0.20,-0.01,-0.03), extents=(0.01,0.32,0.01)\n  [10]: color=(0.89, 0.21, 0.30), centroid=(-0.01,-0.17,-0.03), extents=(0.43,0.01,0.01)\n  [11]: color=(0.89, 0.63, 0.21), centroid=(0.40,-0.01,-0.00), extents=(0.16,0.14,0.03)\n  [12]: color=(0.21, 0.44, 0.89), centroid=(0.30,-0.01,0.14), extents=(0.02,0.12,0.03)\n  [13]: color=(0.52, 0.21, 0.89), centroid=(0.32,-0.01,-0.10), extents=(0.01,0.12,0.01)\n  [14]: color=(0.21, 0.89, 0.32), centroid=(0.47,-0.01,-0.10), extents=(0.01,0.13,0.01)\n  [15]: color=(0.89, 0.21, 0.52), centroid=(0.31,0.01,0.06), extents=(0.04,0.02,0.15)\n  [16]: color=(0.61, 0.89, 0.21), centroid=(0.31,-0.03,0.06), extents=(0.04,0.02,0.15)\n  [17]: color=(0.66, 0.21, 0.89), centroid=(0.31,-0.07,0.07), extents=(0.04,0.02,0.16)\n  [18]: color=(0.89, 0.27, 0.21), centroid=(0.31,0.04,0.07), extents=(0.04,0.02,0.16)\n  [19]: color=(0.83, 0.89, 0.21), centroid=(0.31,0.05,-0.09), extents=(0.04,0.02,0.15)\n  [20]: color=(0.27, 0.89, 0.21), centroid=(0.31,-0.07,-0.09), extents=(0.04,0.02,0.15)\n  [21]: color=(0.80, 0.21, 0.89), centroid=(0.47,-0.08,-0.09), extents=(0.03,0.02,0.15)\n  [22]: color=(0.21, 0.58, 0.89), centroid=(0.47,0.06,-0.09), extents=(0.03,0.02,0.15)\n  [23]: color=(0.89, 0.35, 0.21), centroid=(0.31,-0.07,0.06), extents=(0.04,0.02,0.14)\n  [24]: color=(0.89, 0.21, 0.47), centroid=(0.31,0.04,0.06), extents=(0.04,0.02,0.14)\n  [25]: color=(0.21, 0.50, 0.89), centroid=(0.39,0.04,0.02), extents=(0.17,0.03,0.08)\n  [26]: color=(0.89, 0.21, 0.24), centroid=(0.39,-0.07,0.02), extents=(0.17,0.03,0.08)\n  [27]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.39,-0.00), extents=(0.16,0.17,0.04)\n  [28]: color=(0.38, 0.21, 0.89), centroid=(-0.10,0.39,0.13), extents=(0.04,0.14,0.06)\n  [29]: color=(0.24, 0.89, 0.21), centroid=(-0.08,0.39,-0.07), extents=(0.02,0.19,0.02)\n  [30]: color=(0.55, 0.89, 0.21), centroid=(-0.00,0.48,-0.07), extents=(0.16,0.02,0.02)\n  [31]: color=(0.21, 0.89, 0.74), centroid=(-0.08,0.45,0.07), extents=(0.05,0.03,0.17)\n  [32]: color=(0.89, 0.41, 0.21), centroid=(-0.08,0.32,0.07), extents=(0.05,0.03,0.17)\n  [33]: color=(0.89, 0.86, 0.21), centroid=(0.08,0.39,-0.06), extents=(0.02,0.19,0.02)\n  [34]: color=(0.47, 0.89, 0.21), centroid=(-0.00,0.29,-0.07), extents=(0.16,0.02,0.02)\n  [35]: color=(0.21, 0.41, 0.89), centroid=(0.07,0.30,-0.09), extents=(0.05,0.05,0.15)\n  [36]: color=(0.21, 0.27, 0.89), centroid=(0.07,0.47,-0.09), extents=(0.05,0.05,0.15)\n  [37]: color=(0.89, 0.55, 0.21), centroid=(-0.08,0.30,-0.09), extents=(0.04,0.05,0.15)\n  [38]: color=(0.21, 0.81, 0.89), centroid=(-0.08,0.47,-0.09), extents=(0.04,0.05,0.15)\n  [39]: color=(0.21, 0.89, 0.83), centroid=(0.01,0.46,0.01), extents=(0.15,0.02,0.06)\n  [40]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.32,0.01), extents=(0.15,0.02,0.06)\n  [41]: color=(0.21, 0.86, 0.89), centroid=(-0.41,-0.01,0.01), extents=(0.15,0.14,0.02)\n  [42]: color=(0.89, 0.21, 0.21), centroid=(-0.48,-0.01,0.09), extents=(0.01,0.11,0.02)\n  [43]: color=(0.21, 0.89, 0.78), centroid=(-0.48,-0.01,0.12), extents=(0.01,0.11,0.01)\n  [44]: color=(0.89, 0.21, 0.80), centroid=(-0.48,-0.01,0.14), extents=(0.01,0.11,0.01)\n  [45]: color=(0.75, 0.21, 0.89), centroid=(-0.41,-0.07,0.04), extents=(0.14,0.03,0.08)\n  [46]: color=(0.78, 0.89, 0.21), centroid=(-0.41,0.05,0.04), extents=(0.14,0.03,0.08)\n  [47]: color=(0.21, 0.22, 0.89), centroid=(-0.48,-0.06,-0.08), extents=(0.01,0.01,0.17)\n  [48]: color=(0.89, 0.21, 0.61), centroid=(-0.34,-0.07,-0.08), extents=(0.01,0.01,0.17)\n  [49]: color=(0.21, 0.89, 0.69), centroid=(-0.48,-0.06,0.08), extents=(0.02,0.02,0.14)\n  [50]: color=(0.89, 0.72, 0.21), centroid=(-0.48,0.04,0.08), extents=(0.02,0.02,0.14)\n  [51]: color=(0.35, 0.21, 0.89), centroid=(-0.48,0.04,-0.08), extents=(0.01,0.01,0.17)\n  [52]: color=(0.89, 0.58, 0.21), centroid=(-0.34,0.05,-0.08), extents=(0.01,0.01,0.17)\n  [53]: color=(0.29, 0.21, 0.89), centroid=(-0.01,-0.41,0.01), extents=(0.16,0.15,0.03)\n  [54]: color=(0.89, 0.21, 0.84), centroid=(-0.09,-0.41,0.15), extents=(0.02,0.14,0.03)\n  [55]: color=(0.64, 0.89, 0.21), centroid=(-0.01,-0.48,0.04), extents=(0.14,0.02,0.09)\n  [56]: color=(0.21, 0.89, 0.60), centroid=(-0.01,-0.34,0.04), extents=(0.14,0.02,0.09)\n  [57]: color=(0.89, 0.77, 0.21), centroid=(0.06,-0.41,-0.09), extents=(0.02,0.15,0.02)\n  [58]: color=(0.21, 0.64, 0.89), centroid=(-0.08,-0.47,0.08), extents=(0.03,0.02,0.15)\n  [59]: color=(0.57, 0.21, 0.89), centroid=(-0.08,-0.41,-0.09), extents=(0.02,0.14,0.02)\n  [60]: color=(0.89, 0.49, 0.21), centroid=(0.06,-0.48,-0.08), extents=(0.04,0.03,0.17)\n  [61]: color=(0.89, 0.21, 0.44), centroid=(0.06,-0.34,-0.08), extents=(0.04,0.03,0.17)\n  [62]: color=(0.89, 0.21, 0.39), centroid=(-0.08,-0.35,0.08), extents=(0.03,0.02,0.15)\n  [63]: color=(0.21, 0.72, 0.89), centroid=(-0.08,-0.34,-0.08), extents=(0.03,0.03,0.17)\n  [64]: color=(0.89, 0.21, 0.75), centroid=(-0.08,-0.48,-0.08), extents=(0.03,0.03,0.17)\n  [65]: color=(0.21, 0.36, 0.89), centroid=(-0.08,-0.35,0.08), extents=(0.03,0.02,0.14)\n  [66]: color=(0.43, 0.21, 0.89), centroid=(-0.08,-0.47,0.08), extents=(0.03,0.02,0.14)\n  [67]: color=(0.21, 0.89, 0.38), centroid=(-0.08,-0.41,0.07), extents=(0.03,0.01,0.16)\n  [68]: color=(0.69, 0.89, 0.21), centroid=(-0.20,-0.05,0.13), extents=(0.04,0.04,0.04)\n  [69]: color=(0.89, 0.21, 0.66), centroid=(-0.21,-0.05,0.14), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": \"11\", \"material\": \"2\"}, \"25\": {\"parent\": \"11\", \"material\": \"2\"}, \"26\": {\"parent\": \"11\", \"material\": \"2\"}, \"27\": {\"parent\": null, \"material\": \"2\"}, \"28\": {\"parent\": \"27\", \"material\": \"2\"}, \"29\": {\"parent\": \"27\", \"material\": \"3\"}, \"30\": {\"parent\": \"27\", \"material\": \"3\"}, \"31\": {\"parent\": \"27\", \"material\": \"3\"}, \"32\": {\"parent\": \"27\", \"material\": \"3\"}, \"33\": {\"parent\": \"27\", \"material\": \"3\"}, \"34\": {\"parent\": \"27\", \"material\": \"3\"}, \"35\": {\"parent\": \"27\", \"material\": \"3\"}, \"36\": {\"parent\": \"27\", \"material\": \"3\"}, \"37\": {\"parent\": \"27\", \"material\": \"3\"}, \"38\": {\"parent\": \"27\", \"material\": \"3\"}, \"39\": {\"parent\": \"27\", \"material\": \"3\"}, \"40\": {\"parent\": \"27\", \"material\": \"3\"}, \"41\": {\"parent\": null, \"material\": \"0\"}, \"42\": {\"parent\": \"41\", \"material\": \"0\"}, \"43\": {\"parent\": \"41\", \"material\": \"0\"}, \"44\": {\"parent\": \"41\", \"material\": \"0\"}, \"45\": {\"parent\": \"41\", \"material\": \"4\"}, \"46\": {\"parent\": \"41\", \"material\": \"4\"}, \"47\": {\"parent\": \"41\", \"material\": \"4\"}, \"48\": {\"parent\": \"41\", \"material\": \"4\"}, \"49\": {\"parent\": \"41\", \"material\": \"4\"}, \"50\": {\"parent\": \"41\", \"material\": \"4\"}, \"51\": {\"parent\": \"41\", \"material\": \"4\"}, \"52\": {\"parent\": \"41\", \"material\": \"4\"}, \"53\": {\"parent\": null, \"material\": \"0\"}, \"54\": {\"parent\": \"53\", \"material\": \"0\"}, \"55\": {\"parent\": \"53\", \"material\": \"4\"}, \"56\": {\"parent\": \"53\", \"material\": \"4\"}, \"57\": {\"parent\": \"53\", \"material\": \"4\"}, \"58\": {\"parent\": \"53\", \"material\": \"4\"}, \"59\": {\"parent\": \"53\", \"material\": \"4\"}, \"60\": {\"parent\": \"53\", \"material\": \"4\"}, \"61\": {\"parent\": \"53\", \"material\": \"4\"}, \"62\": {\"parent\": \"53\", \"material\": \"4\"}, \"63\": {\"parent\": \"53\", \"material\": \"4\"}, \"64\": {\"parent\": \"53\", \"material\": \"4\"}, \"65\": {\"parent\": \"53\", \"material\": \"4\"}, \"66\": {\"parent\": \"53\", \"material\": \"4\"}, \"67\": {\"parent\": \"53\", \"material\": \"4\"}, \"68\": {\"parent\": null, \"material\": \"5\"}, \"69\": {\"parent\": \"68\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0417_canonical_view.png", "scene_v3/images/v2__scene_0417_canonical_objseg.png", "scene_v3/images/v2__scene_0417_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(-0.01,-0.01,-0.03), extents=(0.49,0.37,0.27)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(0.39,-0.01,-0.01), extents=(0.20,0.16,0.31)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(-0.01,0.39,0.00), extents=(0.21,0.23,0.33)\n  [3]: color=(0.89, 0.77, 0.21), centroid=(-0.41,-0.01,-0.01), extents=(0.15,0.15,0.31)\n  [4]: color=(0.38, 0.21, 0.89), centroid=(-0.01,-0.41,-0.00), extents=(0.17,0.18,0.33)\n  [5]: color=(0.89, 0.63, 0.21), centroid=(-0.20,-0.05,0.13), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0823_canonical_view.png", "scene_v3/images/v2__scene_0823_canonical_seg.png", "scene_v3/images/v2__scene_0823_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.49, 0.21), centroid=(0.01,0.25,-0.10), extents=(0.31,0.01,0.79)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(0.01,-0.25,-0.10), extents=(0.31,0.01,0.79)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(-0.15,0.00,-0.10), extents=(0.01,0.51,0.79)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(-0.15,0.00,0.28), extents=(0.00,0.04,0.02)\n  [4]: color=(0.89, 0.77, 0.21), centroid=(-0.10,0.00,0.29), extents=(0.09,0.04,0.00)\n  [5]: color=(0.33, 0.89, 0.21), centroid=(0.10,0.25,0.29), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.89, 0.24), centroid=(0.10,-0.25,-0.32), extents=(0.01,0.00,0.01)\n  [7]: color=(0.29, 0.21, 0.89), centroid=(0.01,-0.25,-0.01), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.58, 0.89), centroid=(0.01,0.25,-0.01), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.84), centroid=(0.10,-0.25,0.29), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.41, 0.89), centroid=(0.10,0.25,-0.32), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.35, 0.21), centroid=(-0.09,-0.25,-0.32), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.89, 0.38), centroid=(-0.09,-0.25,0.29), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.89, 0.69), centroid=(-0.09,0.25,-0.32), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.50, 0.89), centroid=(-0.09,0.25,0.29), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.00,-0.32), extents=(0.31,0.48,0.01)\n  [16]: color=(0.78, 0.89, 0.21), centroid=(0.01,-0.00,0.29), extents=(0.31,0.48,0.01)\n  [17]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.00,-0.01), extents=(0.31,0.48,0.01)\n  [18]: color=(0.89, 0.27, 0.21), centroid=(0.02,0.08,0.33), extents=(0.12,0.12,0.08)\n  [19]: color=(0.89, 0.21, 0.89), centroid=(0.09,0.08,0.33), extents=(0.04,0.02,0.06)\n  [20]: color=(0.80, 0.21, 0.89), centroid=(0.02,0.08,0.34), extents=(0.10,0.11,0.05)\n  [21]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.12,0.40), extents=(0.07,0.07,0.20)\n  [22]: color=(0.64, 0.89, 0.21), centroid=(0.01,-0.12,0.40), extents=(0.07,0.07,0.20)\n  [23]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.12,0.36), extents=(0.08,0.08,0.12)\n  [24]: color=(0.89, 0.21, 0.52), centroid=(0.01,-0.12,0.48), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0823_canonical_view.png", "scene_v3/images/v2__scene_0823_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.00,-0.10), extents=(0.32,0.51,0.79)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(0.04,0.08,0.33), extents=(0.14,0.12,0.08)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(0.01,-0.12,0.40), extents=(0.08,0.08,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0570_canonical_view.png", "scene_v3/images/v2__scene_0570_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.00,0.12), extents=(0.43,0.43,0.00)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.00,0.11), extents=(0.44,0.44,0.02)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.00,0.10), extents=(0.43,0.43,0.00)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(-0.14,-0.00,-0.05), extents=(0.11,0.11,0.30)\n  [4]: color=(0.27, 0.89, 0.21), centroid=(0.15,-0.00,-0.05), extents=(0.11,0.11,0.30)\n  [5]: color=(0.89, 0.41, 0.21), centroid=(0.41,0.00,0.01), extents=(0.17,0.19,0.02)\n  [6]: color=(0.21, 0.64, 0.89), centroid=(0.34,0.00,0.13), extents=(0.02,0.15,0.02)\n  [7]: color=(0.69, 0.89, 0.21), centroid=(0.34,0.00,0.07), extents=(0.02,0.15,0.01)\n  [8]: color=(0.66, 0.21, 0.89), centroid=(0.34,0.00,0.17), extents=(0.02,0.15,0.01)\n  [9]: color=(0.43, 0.21, 0.89), centroid=(0.48,-0.08,-0.10), extents=(0.02,0.02,0.20)\n  [10]: color=(0.89, 0.21, 0.89), centroid=(0.41,0.07,-0.08), extents=(0.14,0.04,0.02)\n  [11]: color=(0.21, 0.58, 0.89), centroid=(0.41,-0.07,-0.08), extents=(0.14,0.04,0.02)\n  [12]: color=(0.21, 0.27, 0.89), centroid=(0.34,0.07,-0.10), extents=(0.02,0.02,0.20)\n  [13]: color=(0.35, 0.21, 0.89), centroid=(0.34,-0.07,0.09), extents=(0.02,0.02,0.17)\n  [14]: color=(0.89, 0.77, 0.21), centroid=(0.34,-0.07,-0.10), extents=(0.02,0.02,0.20)\n  [15]: color=(0.83, 0.89, 0.21), centroid=(0.48,0.08,-0.10), extents=(0.02,0.02,0.20)\n  [16]: color=(0.21, 0.89, 0.83), centroid=(0.34,0.07,0.09), extents=(0.02,0.02,0.17)\n  [17]: color=(0.89, 0.49, 0.21), centroid=(0.42,0.09,0.05), extents=(0.16,0.05,0.12)\n  [18]: color=(0.21, 0.36, 0.89), centroid=(0.42,-0.09,0.05), extents=(0.16,0.05,0.12)\n  [19]: color=(0.89, 0.58, 0.21), centroid=(-0.41,0.00,-0.01), extents=(0.19,0.18,0.03)\n  [20]: color=(0.89, 0.86, 0.21), centroid=(-0.49,0.00,0.09), extents=(0.02,0.17,0.02)\n  [21]: color=(0.38, 0.21, 0.89), centroid=(-0.49,0.00,0.05), extents=(0.02,0.17,0.02)\n  [22]: color=(0.61, 0.89, 0.21), centroid=(-0.49,0.00,0.15), extents=(0.02,0.17,0.03)\n  [23]: color=(0.89, 0.21, 0.66), centroid=(-0.49,0.00,-0.08), extents=(0.02,0.15,0.02)\n  [24]: color=(0.89, 0.72, 0.21), centroid=(-0.33,-0.07,-0.10), extents=(0.02,0.02,0.19)\n  [25]: color=(0.21, 0.89, 0.55), centroid=(-0.49,0.07,-0.10), extents=(0.02,0.02,0.19)\n  [26]: color=(0.21, 0.89, 0.24), centroid=(-0.49,-0.07,-0.10), extents=(0.02,0.02,0.19)\n  [27]: color=(0.89, 0.21, 0.52), centroid=(-0.33,0.07,-0.10), extents=(0.02,0.02,0.19)\n  [28]: color=(0.21, 0.86, 0.89), centroid=(-0.33,0.00,-0.08), extents=(0.02,0.15,0.02)\n  [29]: color=(0.89, 0.21, 0.80), centroid=(-0.49,0.07,0.08), extents=(0.02,0.02,0.18)\n  [30]: color=(0.21, 0.44, 0.89), centroid=(-0.49,-0.07,0.08), extents=(0.02,0.02,0.18)\n  [31]: color=(0.21, 0.72, 0.89), centroid=(-0.41,0.07,0.04), extents=(0.16,0.03,0.13)\n  [32]: color=(0.52, 0.21, 0.89), centroid=(-0.41,-0.07,0.04), extents=(0.16,0.03,0.13)\n  [33]: color=(0.24, 0.89, 0.21), centroid=(-0.15,0.18,0.16), extents=(0.04,0.04,0.08)\n  [34]: color=(0.89, 0.21, 0.84), centroid=(-0.16,0.18,0.16), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"4\"}, \"20\": {\"parent\": \"19\", \"material\": \"4\"}, \"21\": {\"parent\": \"19\", \"material\": \"4\"}, \"22\": {\"parent\": \"19\", \"material\": \"4\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": \"19\", \"material\": \"4\"}, \"29\": {\"parent\": \"19\", \"material\": \"4\"}, \"30\": {\"parent\": \"19\", \"material\": \"4\"}, \"31\": {\"parent\": \"19\", \"material\": \"4\"}, \"32\": {\"parent\": \"19\", \"material\": \"4\"}, \"33\": {\"parent\": null, \"material\": \"5\"}, \"34\": {\"parent\": \"33\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0570_canonical_view.png", "scene_v3/images/v2__scene_0570_canonical_objseg.png", "scene_v3/images/v2__scene_0570_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.00,-0.04), extents=(0.44,0.44,0.32)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(0.41,0.00,-0.01), extents=(0.17,0.22,0.37)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(-0.41,0.00,-0.01), extents=(0.19,0.18,0.37)\n  [3]: color=(0.21, 0.89, 0.74), centroid=(-0.15,0.18,0.16), extents=(0.04,0.04,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0836_canonical_view.png", "scene_v3/images/v2__scene_0836_canonical_seg.png", "scene_v3/images/v2__scene_0836_view_6.png", "scene_v3/images/v2__scene_0836_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.00,0.12), extents=(0.98,0.75,0.00)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,0.09), extents=(1.00,0.77,0.05)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.00,0.07), extents=(0.98,0.75,0.00)\n  [3]: color=(0.21, 0.72, 0.89), centroid=(-0.39,0.00,-0.09), extents=(0.05,0.62,0.33)\n  [4]: color=(0.89, 0.21, 0.52), centroid=(0.39,-0.00,-0.09), extents=(0.05,0.62,0.33)\n  [5]: color=(0.21, 0.89, 0.60), centroid=(-0.40,0.20,0.17), extents=(0.10,0.10,0.10)\n  [6]: color=(0.21, 0.89, 0.55), centroid=(-0.41,0.20,0.17), extents=(0.08,0.09,0.06)\n  [7]: color=(0.89, 0.21, 0.44), centroid=(0.16,-0.25,0.17), extents=(0.10,0.10,0.10)\n  [8]: color=(0.89, 0.21, 0.24), centroid=(-0.30,0.30,0.18), extents=(0.06,0.06,0.13)\n  [9]: color=(0.89, 0.21, 0.89), centroid=(-0.30,0.30,0.18), extents=(0.06,0.06,0.13)\n  [10]: color=(0.21, 0.27, 0.89), centroid=(-0.30,0.30,0.15), extents=(0.07,0.07,0.06)\n  [11]: color=(0.21, 0.44, 0.89), centroid=(-0.30,0.30,0.25), extents=(0.02,0.02,0.01)\n  [12]: color=(0.21, 0.89, 0.78), centroid=(-0.01,-0.24,0.13), extents=(0.18,0.18,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": null, \"material\": \"1\"}, \"8\": {\"parent\": null, \"material\": \"3\"}, \"9\": {\"parent\": \"8\", \"material\": \"3\"}, \"10\": {\"parent\": \"8\", \"material\": \"2\"}, \"11\": {\"parent\": \"8\", \"material\": \"4\"}, \"12\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0836_canonical_view.png", "scene_v3/images/v2__scene_0836_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,-0.07), extents=(1.00,0.77,0.37)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(-0.40,0.20,0.17), extents=(0.10,0.10,0.10)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(0.16,-0.25,0.17), extents=(0.10,0.10,0.10)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.30,0.30,0.18), extents=(0.07,0.07,0.14)\n  [4]: color=(0.89, 0.21, 0.80), centroid=(-0.01,-0.24,0.13), extents=(0.18,0.18,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0546_canonical_view.png", "scene_v3/images/v2__scene_0546_canonical_seg.png", "scene_v3/images/v2__scene_0546_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(-0.10,-0.02,0.16), extents=(0.47,0.40,0.00)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(-0.10,-0.02,0.15), extents=(0.48,0.41,0.02)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(-0.10,-0.02,0.14), extents=(0.47,0.40,0.00)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.26,-0.02,-0.03), extents=(0.12,0.12,0.34)\n  [4]: color=(0.21, 0.89, 0.46), centroid=(0.05,-0.02,-0.03), extents=(0.12,0.12,0.34)\n  [5]: color=(0.55, 0.89, 0.21), centroid=(0.35,-0.02,0.01), extents=(0.19,0.23,0.03)\n  [6]: color=(0.66, 0.21, 0.89), centroid=(0.23,-0.02,0.17), extents=(0.03,0.15,0.05)\n  [7]: color=(0.35, 0.21, 0.89), centroid=(0.43,-0.13,-0.10), extents=(0.03,0.06,0.21)\n  [8]: color=(0.89, 0.63, 0.21), centroid=(0.25,0.05,0.10), extents=(0.06,0.02,0.19)\n  [9]: color=(0.89, 0.21, 0.84), centroid=(0.25,-0.09,0.10), extents=(0.06,0.02,0.19)\n  [10]: color=(0.89, 0.77, 0.21), centroid=(0.25,0.07,-0.10), extents=(0.05,0.06,0.21)\n  [11]: color=(0.89, 0.21, 0.66), centroid=(0.25,-0.10,-0.10), extents=(0.05,0.06,0.21)\n  [12]: color=(0.57, 0.21, 0.89), centroid=(0.43,0.10,-0.10), extents=(0.03,0.06,0.21)\n  [13]: color=(0.75, 0.21, 0.89), centroid=(0.34,-0.12,-0.08), extents=(0.18,0.05,0.03)\n  [14]: color=(0.21, 0.72, 0.89), centroid=(0.34,0.09,-0.08), extents=(0.18,0.05,0.03)\n  [15]: color=(0.21, 0.44, 0.89), centroid=(0.25,0.05,0.09), extents=(0.05,0.02,0.17)\n  [16]: color=(0.89, 0.21, 0.21), centroid=(0.25,-0.09,0.09), extents=(0.05,0.02,0.17)\n  [17]: color=(0.21, 0.89, 0.69), centroid=(0.25,0.02,0.08), extents=(0.05,0.02,0.18)\n  [18]: color=(0.21, 0.81, 0.89), centroid=(0.25,-0.05,0.08), extents=(0.05,0.02,0.18)\n  [19]: color=(0.21, 0.86, 0.89), centroid=(0.25,-0.02,0.09), extents=(0.05,0.02,0.18)\n  [20]: color=(0.29, 0.21, 0.89), centroid=(0.34,0.06,0.04), extents=(0.16,0.06,0.09)\n  [21]: color=(0.38, 0.21, 0.89), centroid=(0.34,-0.10,0.04), extents=(0.16,0.06,0.09)\n  [22]: color=(0.52, 0.21, 0.89), centroid=(-0.31,0.36,0.01), extents=(0.18,0.22,0.04)\n  [23]: color=(0.21, 0.36, 0.89), centroid=(-0.42,0.36,0.13), extents=(0.02,0.18,0.04)\n  [24]: color=(0.33, 0.89, 0.21), centroid=(-0.42,0.36,0.19), extents=(0.02,0.18,0.03)\n  [25]: color=(0.21, 0.58, 0.89), centroid=(-0.39,0.36,-0.10), extents=(0.02,0.19,0.02)\n  [26]: color=(0.21, 0.41, 0.89), centroid=(-0.23,0.36,-0.10), extents=(0.02,0.19,0.02)\n  [27]: color=(0.89, 0.21, 0.44), centroid=(-0.23,0.25,-0.10), extents=(0.04,0.06,0.21)\n  [28]: color=(0.27, 0.89, 0.21), centroid=(-0.40,0.27,0.10), extents=(0.06,0.03,0.20)\n  [29]: color=(0.89, 0.21, 0.24), centroid=(-0.39,0.25,-0.10), extents=(0.04,0.06,0.21)\n  [30]: color=(0.21, 0.89, 0.55), centroid=(-0.40,0.45,0.10), extents=(0.06,0.03,0.20)\n  [31]: color=(0.89, 0.21, 0.75), centroid=(-0.23,0.47,-0.10), extents=(0.04,0.06,0.21)\n  [32]: color=(0.47, 0.89, 0.21), centroid=(-0.39,0.47,-0.10), extents=(0.04,0.06,0.21)\n  [33]: color=(0.89, 0.55, 0.21), centroid=(-0.30,-0.39,-0.01), extents=(0.20,0.19,0.04)\n  [34]: color=(0.21, 0.27, 0.89), centroid=(-0.41,-0.39,0.07), extents=(0.02,0.16,0.03)\n  [35]: color=(0.21, 0.89, 0.60), centroid=(-0.42,-0.39,0.12), extents=(0.02,0.14,0.02)\n  [36]: color=(0.61, 0.89, 0.21), centroid=(-0.43,-0.39,0.18), extents=(0.02,0.13,0.03)\n  [37]: color=(0.69, 0.89, 0.21), centroid=(-0.41,-0.33,0.09), extents=(0.06,0.04,0.20)\n  [38]: color=(0.43, 0.21, 0.89), centroid=(-0.22,-0.30,-0.10), extents=(0.06,0.04,0.20)\n  [39]: color=(0.41, 0.89, 0.21), centroid=(-0.41,-0.46,0.09), extents=(0.06,0.04,0.20)\n  [40]: color=(0.89, 0.35, 0.21), centroid=(-0.31,-0.48,-0.09), extents=(0.17,0.02,0.02)\n  [41]: color=(0.80, 0.21, 0.89), centroid=(-0.40,-0.30,-0.10), extents=(0.04,0.04,0.20)\n  [42]: color=(0.21, 0.89, 0.24), centroid=(-0.40,-0.48,-0.10), extents=(0.04,0.04,0.20)\n  [43]: color=(0.21, 0.50, 0.89), centroid=(-0.22,-0.48,-0.10), extents=(0.06,0.04,0.20)\n  [44]: color=(0.89, 0.21, 0.47), centroid=(-0.31,-0.31,-0.09), extents=(0.17,0.02,0.02)\n  [45]: color=(0.21, 0.89, 0.83), centroid=(-0.28,-0.06,0.18), extents=(0.04,0.04,0.03)\n  [46]: color=(0.64, 0.89, 0.21), centroid=(-0.26,-0.06,0.18), extents=(0.01,0.01,0.02)\n  [47]: color=(0.89, 0.58, 0.21), centroid=(-0.28,-0.06,0.18), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": \"5\", \"material\": \"2\"}, \"20\": {\"parent\": \"5\", \"material\": \"2\"}, \"21\": {\"parent\": \"5\", \"material\": \"2\"}, \"22\": {\"parent\": null, \"material\": \"1\"}, \"23\": {\"parent\": \"22\", \"material\": \"1\"}, \"24\": {\"parent\": \"22\", \"material\": \"1\"}, \"25\": {\"parent\": \"22\", \"material\": \"3\"}, \"26\": {\"parent\": \"22\", \"material\": \"3\"}, \"27\": {\"parent\": \"22\", \"material\": \"3\"}, \"28\": {\"parent\": \"22\", \"material\": \"3\"}, \"29\": {\"parent\": \"22\", \"material\": \"3\"}, \"30\": {\"parent\": \"22\", \"material\": \"3\"}, \"31\": {\"parent\": \"22\", \"material\": \"3\"}, \"32\": {\"parent\": \"22\", \"material\": \"3\"}, \"33\": {\"parent\": null, \"material\": \"2\"}, \"34\": {\"parent\": \"33\", \"material\": \"2\"}, \"35\": {\"parent\": \"33\", \"material\": \"2\"}, \"36\": {\"parent\": \"33\", \"material\": \"2\"}, \"37\": {\"parent\": \"33\", \"material\": \"4\"}, \"38\": {\"parent\": \"33\", \"material\": \"4\"}, \"39\": {\"parent\": \"33\", \"material\": \"4\"}, \"40\": {\"parent\": \"33\", \"material\": \"4\"}, \"41\": {\"parent\": \"33\", \"material\": \"4\"}, \"42\": {\"parent\": \"33\", \"material\": \"4\"}, \"43\": {\"parent\": \"33\", \"material\": \"4\"}, \"44\": {\"parent\": \"33\", \"material\": \"4\"}, \"45\": {\"parent\": null, \"material\": \"5\"}, \"46\": {\"parent\": \"45\", \"material\": \"6\"}, \"47\": {\"parent\": \"45\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0546_canonical_view.png", "scene_v3/images/v2__scene_0546_canonical_objseg.png", "scene_v3/images/v2__scene_0546_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.75, 0.21, 0.89), centroid=(-0.10,-0.02,-0.02), extents=(0.48,0.41,0.37)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(0.33,-0.02,-0.00), extents=(0.23,0.29,0.40)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(-0.32,0.36,0.00), extents=(0.23,0.28,0.41)\n  [3]: color=(0.21, 0.89, 0.69), centroid=(-0.32,-0.39,-0.01), extents=(0.25,0.21,0.40)\n  [4]: color=(0.43, 0.21, 0.89), centroid=(-0.28,-0.06,0.18), extents=(0.05,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0336_canonical_view.png", "scene_v3/images/v2__scene_0336_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(-0.00,-0.01,0.12), extents=(0.43,0.42,0.00)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(-0.00,-0.01,0.12), extents=(0.43,0.43,0.01)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(-0.00,-0.01,0.11), extents=(0.43,0.42,0.00)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.17,-0.01,-0.05), extents=(0.02,0.35,0.33)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(0.17,-0.01,-0.05), extents=(0.02,0.35,0.33)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(0.39,-0.01,-0.01), extents=(0.17,0.18,0.03)\n  [6]: color=(0.89, 0.58, 0.21), centroid=(0.31,-0.01,0.09), extents=(0.04,0.16,0.26)\n  [7]: color=(0.89, 0.21, 0.47), centroid=(0.47,-0.10,-0.11), extents=(0.05,0.04,0.20)\n  [8]: color=(0.89, 0.49, 0.21), centroid=(0.31,-0.08,-0.11), extents=(0.04,0.04,0.20)\n  [9]: color=(0.21, 0.89, 0.55), centroid=(0.39,0.07,-0.09), extents=(0.17,0.03,0.02)\n  [10]: color=(0.89, 0.21, 0.21), centroid=(0.39,-0.09,-0.09), extents=(0.17,0.03,0.02)\n  [11]: color=(0.21, 0.22, 0.89), centroid=(0.47,0.07,-0.11), extents=(0.05,0.04,0.20)\n  [12]: color=(0.89, 0.72, 0.21), centroid=(0.31,-0.08,0.09), extents=(0.04,0.02,0.20)\n  [13]: color=(0.41, 0.89, 0.21), centroid=(0.31,0.06,-0.11), extents=(0.04,0.04,0.20)\n  [14]: color=(0.21, 0.58, 0.89), centroid=(0.48,-0.01,-0.11), extents=(0.02,0.18,0.02)\n  [15]: color=(0.89, 0.21, 0.80), centroid=(0.30,-0.01,-0.11), extents=(0.02,0.16,0.02)\n  [16]: color=(0.21, 0.89, 0.46), centroid=(0.31,0.06,0.09), extents=(0.04,0.02,0.20)\n  [17]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.39,-0.02), extents=(0.18,0.18,0.02)\n  [18]: color=(0.21, 0.89, 0.32), centroid=(-0.10,0.39,0.15), extents=(0.02,0.12,0.04)\n  [19]: color=(0.38, 0.21, 0.89), centroid=(-0.07,0.39,-0.14), extents=(0.02,0.14,0.02)\n  [20]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.47,-0.17), extents=(0.16,0.04,0.02)\n  [21]: color=(0.64, 0.89, 0.21), centroid=(-0.07,0.32,-0.12), extents=(0.04,0.04,0.20)\n  [22]: color=(0.80, 0.21, 0.89), centroid=(-0.08,0.33,0.07), extents=(0.05,0.03,0.18)\n  [23]: color=(0.89, 0.77, 0.21), centroid=(-0.07,0.46,-0.12), extents=(0.04,0.04,0.20)\n  [24]: color=(0.57, 0.21, 0.89), centroid=(0.08,0.48,-0.12), extents=(0.04,0.04,0.20)\n  [25]: color=(0.83, 0.89, 0.21), centroid=(-0.08,0.44,0.07), extents=(0.05,0.03,0.18)\n  [26]: color=(0.21, 0.50, 0.89), centroid=(0.00,0.30,-0.17), extents=(0.16,0.04,0.02)\n  [27]: color=(0.21, 0.89, 0.78), centroid=(0.08,0.39,-0.14), extents=(0.02,0.18,0.02)\n  [28]: color=(0.61, 0.89, 0.21), centroid=(0.08,0.30,-0.12), extents=(0.04,0.04,0.20)\n  [29]: color=(0.21, 0.81, 0.89), centroid=(-0.08,0.33,0.07), extents=(0.05,0.03,0.17)\n  [30]: color=(0.89, 0.21, 0.30), centroid=(-0.08,0.44,0.07), extents=(0.05,0.03,0.17)\n  [31]: color=(0.21, 0.89, 0.38), centroid=(-0.08,0.36,0.06), extents=(0.05,0.02,0.18)\n  [32]: color=(0.78, 0.89, 0.21), centroid=(-0.08,0.42,0.06), extents=(0.05,0.02,0.18)\n  [33]: color=(0.89, 0.21, 0.61), centroid=(-0.08,0.39,0.06), extents=(0.05,0.02,0.18)\n  [34]: color=(0.29, 0.21, 0.89), centroid=(-0.01,0.45,0.03), extents=(0.16,0.05,0.11)\n  [35]: color=(0.21, 0.89, 0.69), centroid=(-0.01,0.32,0.03), extents=(0.16,0.05,0.11)\n  [36]: color=(0.21, 0.41, 0.89), centroid=(-0.39,-0.01,-0.02), extents=(0.17,0.17,0.03)\n  [37]: color=(0.52, 0.21, 0.89), centroid=(-0.49,-0.01,0.14), extents=(0.02,0.19,0.02)\n  [38]: color=(0.21, 0.89, 0.24), centroid=(-0.32,-0.09,-0.12), extents=(0.03,0.03,0.19)\n  [39]: color=(0.89, 0.21, 0.52), centroid=(-0.47,0.07,-0.12), extents=(0.03,0.03,0.19)\n  [40]: color=(0.21, 0.44, 0.89), centroid=(-0.32,0.07,-0.12), extents=(0.03,0.03,0.19)\n  [41]: color=(0.89, 0.21, 0.44), centroid=(-0.47,-0.01,-0.16), extents=(0.02,0.16,0.02)\n  [42]: color=(0.21, 0.64, 0.89), centroid=(-0.32,-0.01,-0.16), extents=(0.02,0.16,0.02)\n  [43]: color=(0.89, 0.63, 0.21), centroid=(-0.47,-0.09,-0.12), extents=(0.03,0.03,0.19)\n  [44]: color=(0.89, 0.27, 0.21), centroid=(-0.48,-0.09,0.06), extents=(0.04,0.03,0.17)\n  [45]: color=(0.89, 0.21, 0.39), centroid=(-0.48,0.07,0.06), extents=(0.04,0.03,0.17)\n  [46]: color=(0.89, 0.41, 0.21), centroid=(-0.48,-0.01,0.06), extents=(0.04,0.02,0.17)\n  [47]: color=(0.21, 0.89, 0.83), centroid=(-0.48,0.03,0.06), extents=(0.04,0.02,0.16)\n  [48]: color=(0.21, 0.86, 0.89), centroid=(-0.48,-0.09,0.06), extents=(0.04,0.03,0.16)\n  [49]: color=(0.33, 0.89, 0.21), centroid=(-0.48,-0.05,0.06), extents=(0.04,0.02,0.16)\n  [50]: color=(0.21, 0.72, 0.89), centroid=(-0.48,0.07,0.06), extents=(0.04,0.03,0.16)\n  [51]: color=(0.66, 0.21, 0.89), centroid=(-0.40,-0.09,0.03), extents=(0.16,0.03,0.12)\n  [52]: color=(0.43, 0.21, 0.89), centroid=(-0.40,0.07,0.03), extents=(0.16,0.03,0.12)\n  [53]: color=(0.21, 0.89, 0.60), centroid=(-0.00,-0.41,-0.02), extents=(0.18,0.17,0.04)\n  [54]: color=(0.89, 0.21, 0.84), centroid=(-0.08,-0.41,0.07), extents=(0.02,0.15,0.21)\n  [55]: color=(0.55, 0.89, 0.21), centroid=(-0.00,-0.48,0.01), extents=(0.16,0.03,0.09)\n  [56]: color=(0.69, 0.89, 0.21), centroid=(-0.00,-0.33,0.01), extents=(0.16,0.03,0.09)\n  [57]: color=(0.89, 0.35, 0.21), centroid=(-0.08,-0.34,0.07), extents=(0.02,0.02,0.18)\n  [58]: color=(0.89, 0.21, 0.89), centroid=(0.07,-0.48,-0.12), extents=(0.02,0.02,0.19)\n  [59]: color=(0.89, 0.86, 0.21), centroid=(-0.08,-0.47,-0.12), extents=(0.02,0.02,0.19)\n  [60]: color=(0.27, 0.89, 0.21), centroid=(-0.01,-0.34,-0.11), extents=(0.15,0.03,0.02)\n  [61]: color=(0.35, 0.21, 0.89), centroid=(-0.01,-0.48,-0.11), extents=(0.15,0.03,0.02)\n  [62]: color=(0.89, 0.21, 0.75), centroid=(-0.08,-0.34,-0.12), extents=(0.02,0.02,0.19)\n  [63]: color=(0.21, 0.89, 0.74), centroid=(0.07,-0.34,-0.12), extents=(0.02,0.02,0.19)\n  [64]: color=(0.21, 0.36, 0.89), centroid=(-0.08,-0.47,0.07), extents=(0.02,0.02,0.18)\n  [65]: color=(0.47, 0.89, 0.21), centroid=(-0.13,-0.06,0.15), extents=(0.03,0.03,0.05)\n  [66]: color=(0.89, 0.21, 0.66), centroid=(-0.13,-0.06,0.15), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": null, \"material\": \"0\"}, \"18\": {\"parent\": \"17\", \"material\": \"0\"}, \"19\": {\"parent\": \"17\", \"material\": \"2\"}, \"20\": {\"parent\": \"17\", \"material\": \"2\"}, \"21\": {\"parent\": \"17\", \"material\": \"2\"}, \"22\": {\"parent\": \"17\", \"material\": \"2\"}, \"23\": {\"parent\": \"17\", \"material\": \"2\"}, \"24\": {\"parent\": \"17\", \"material\": \"2\"}, \"25\": {\"parent\": \"17\", \"material\": \"2\"}, \"26\": {\"parent\": \"17\", \"material\": \"2\"}, \"27\": {\"parent\": \"17\", \"material\": \"2\"}, \"28\": {\"parent\": \"17\", \"material\": \"2\"}, \"29\": {\"parent\": \"17\", \"material\": \"2\"}, \"30\": {\"parent\": \"17\", \"material\": \"2\"}, \"31\": {\"parent\": \"17\", \"material\": \"2\"}, \"32\": {\"parent\": \"17\", \"material\": \"2\"}, \"33\": {\"parent\": \"17\", \"material\": \"2\"}, \"34\": {\"parent\": \"17\", \"material\": \"2\"}, \"35\": {\"parent\": \"17\", \"material\": \"2\"}, \"36\": {\"parent\": null, \"material\": \"3\"}, \"37\": {\"parent\": \"36\", \"material\": \"3\"}, \"38\": {\"parent\": \"36\", \"material\": \"4\"}, \"39\": {\"parent\": \"36\", \"material\": \"4\"}, \"40\": {\"parent\": \"36\", \"material\": \"4\"}, \"41\": {\"parent\": \"36\", \"material\": \"4\"}, \"42\": {\"parent\": \"36\", \"material\": \"4\"}, \"43\": {\"parent\": \"36\", \"material\": \"4\"}, \"44\": {\"parent\": \"36\", \"material\": \"4\"}, \"45\": {\"parent\": \"36\", \"material\": \"4\"}, \"46\": {\"parent\": \"36\", \"material\": \"4\"}, \"47\": {\"parent\": \"36\", \"material\": \"4\"}, \"48\": {\"parent\": \"36\", \"material\": \"4\"}, \"49\": {\"parent\": \"36\", \"material\": \"4\"}, \"50\": {\"parent\": \"36\", \"material\": \"4\"}, \"51\": {\"parent\": \"36\", \"material\": \"4\"}, \"52\": {\"parent\": \"36\", \"material\": \"4\"}, \"53\": {\"parent\": null, \"material\": \"0\"}, \"54\": {\"parent\": \"53\", \"material\": \"0\"}, \"55\": {\"parent\": \"53\", \"material\": \"5\"}, \"56\": {\"parent\": \"53\", \"material\": \"5\"}, \"57\": {\"parent\": \"53\", \"material\": \"5\"}, \"58\": {\"parent\": \"53\", \"material\": \"5\"}, \"59\": {\"parent\": \"53\", \"material\": \"5\"}, \"60\": {\"parent\": \"53\", \"material\": \"5\"}, \"61\": {\"parent\": \"53\", \"material\": \"5\"}, \"62\": {\"parent\": \"53\", \"material\": \"5\"}, \"63\": {\"parent\": \"53\", \"material\": \"5\"}, \"64\": {\"parent\": \"53\", \"material\": \"5\"}, \"65\": {\"parent\": null, \"material\": \"6\"}, \"66\": {\"parent\": \"65\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0336_canonical_view.png", "scene_v3/images/v2__scene_0336_canonical_objseg.png", "scene_v3/images/v2__scene_0336_view_1.png", "scene_v3/images/v2__scene_0336_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(-0.00,-0.01,-0.04), extents=(0.43,0.43,0.34)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(0.39,-0.01,0.00), extents=(0.21,0.21,0.43)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(-0.00,0.39,-0.02), extents=(0.21,0.22,0.39)\n  [3]: color=(0.89, 0.21, 0.84), centroid=(-0.40,-0.01,-0.03), extents=(0.20,0.19,0.36)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(-0.00,-0.41,-0.02), extents=(0.18,0.18,0.39)\n  [5]: color=(0.21, 0.89, 0.38), centroid=(-0.13,-0.06,0.15), extents=(0.03,0.03,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0597_canonical_view.png", "scene_v3/images/v2__scene_0597_canonical_seg.png", "scene_v3/images/v2__scene_0597_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(-0.00,0.00,0.09), extents=(0.56,0.32,0.00)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(-0.00,0.00,0.09), extents=(0.56,0.33,0.01)\n  [2]: color=(0.89, 0.86, 0.21), centroid=(-0.00,0.00,0.08), extents=(0.56,0.32,0.00)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.24,0.13,-0.03), extents=(0.04,0.03,0.22)\n  [4]: color=(0.21, 0.72, 0.89), centroid=(-0.24,-0.13,-0.03), extents=(0.04,0.03,0.22)\n  [5]: color=(0.33, 0.89, 0.21), centroid=(0.23,0.13,-0.03), extents=(0.04,0.03,0.22)\n  [6]: color=(0.89, 0.21, 0.89), centroid=(0.23,-0.13,-0.03), extents=(0.04,0.03,0.22)\n  [7]: color=(0.89, 0.55, 0.21), centroid=(-0.00,0.00,-0.02), extents=(0.48,0.28,0.01)\n  [8]: color=(0.89, 0.21, 0.61), centroid=(-0.00,0.00,-0.02), extents=(0.48,0.28,0.01)\n  [9]: color=(0.89, 0.35, 0.21), centroid=(0.42,0.00,0.01), extents=(0.13,0.14,0.02)\n  [10]: color=(0.69, 0.89, 0.21), centroid=(0.34,-0.00,0.12), extents=(0.02,0.10,0.02)\n  [11]: color=(0.21, 0.89, 0.55), centroid=(0.42,-0.07,-0.09), extents=(0.14,0.02,0.02)\n  [12]: color=(0.89, 0.21, 0.52), centroid=(0.49,0.00,-0.07), extents=(0.02,0.14,0.02)\n  [13]: color=(0.89, 0.21, 0.44), centroid=(0.48,-0.07,-0.07), extents=(0.03,0.03,0.15)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(0.42,0.07,-0.09), extents=(0.14,0.02,0.02)\n  [15]: color=(0.38, 0.21, 0.89), centroid=(0.35,-0.06,-0.07), extents=(0.03,0.03,0.15)\n  [16]: color=(0.24, 0.89, 0.21), centroid=(0.35,-0.05,0.07), extents=(0.04,0.02,0.12)\n  [17]: color=(0.29, 0.21, 0.89), centroid=(0.35,0.06,-0.07), extents=(0.03,0.03,0.15)\n  [18]: color=(0.89, 0.21, 0.66), centroid=(0.48,0.07,-0.07), extents=(0.03,0.03,0.15)\n  [19]: color=(0.21, 0.41, 0.89), centroid=(0.35,0.00,-0.07), extents=(0.02,0.13,0.02)\n  [20]: color=(0.21, 0.22, 0.89), centroid=(0.35,0.05,0.07), extents=(0.04,0.02,0.12)\n  [21]: color=(0.57, 0.21, 0.89), centroid=(0.35,-0.05,0.07), extents=(0.04,0.02,0.12)\n  [22]: color=(0.21, 0.89, 0.60), centroid=(0.35,0.05,0.07), extents=(0.04,0.02,0.12)\n  [23]: color=(0.89, 0.41, 0.21), centroid=(0.35,-0.02,0.06), extents=(0.04,0.02,0.12)\n  [24]: color=(0.43, 0.21, 0.89), centroid=(0.35,0.02,0.06), extents=(0.04,0.02,0.12)\n  [25]: color=(0.21, 0.89, 0.78), centroid=(0.35,0.00,0.06), extents=(0.04,0.01,0.12)\n  [26]: color=(0.21, 0.89, 0.32), centroid=(-0.41,-0.00,0.01), extents=(0.12,0.14,0.03)\n  [27]: color=(0.89, 0.77, 0.21), centroid=(-0.49,-0.00,0.13), extents=(0.02,0.15,0.03)\n  [28]: color=(0.21, 0.44, 0.89), centroid=(-0.47,0.07,-0.07), extents=(0.03,0.03,0.14)\n  [29]: color=(0.83, 0.89, 0.21), centroid=(-0.35,0.07,-0.07), extents=(0.03,0.03,0.14)\n  [30]: color=(0.27, 0.89, 0.21), centroid=(-0.48,0.06,0.07), extents=(0.04,0.02,0.14)\n  [31]: color=(0.89, 0.49, 0.21), centroid=(-0.48,-0.06,0.07), extents=(0.04,0.02,0.14)\n  [32]: color=(0.89, 0.27, 0.21), centroid=(-0.35,-0.07,-0.07), extents=(0.03,0.03,0.14)\n  [33]: color=(0.21, 0.86, 0.89), centroid=(-0.41,0.07,-0.06), extents=(0.12,0.02,0.02)\n  [34]: color=(0.55, 0.89, 0.21), centroid=(-0.47,-0.07,-0.07), extents=(0.03,0.03,0.14)\n  [35]: color=(0.47, 0.89, 0.21), centroid=(-0.41,-0.07,-0.06), extents=(0.12,0.02,0.02)\n  [36]: color=(0.21, 0.89, 0.69), centroid=(-0.48,-0.06,0.06), extents=(0.04,0.02,0.13)\n  [37]: color=(0.89, 0.21, 0.21), centroid=(-0.48,0.06,0.06), extents=(0.04,0.02,0.13)\n  [38]: color=(0.89, 0.72, 0.21), centroid=(-0.48,0.02,0.06), extents=(0.04,0.01,0.13)\n  [39]: color=(0.21, 0.89, 0.46), centroid=(-0.48,-0.02,0.06), extents=(0.04,0.01,0.13)\n  [40]: color=(0.78, 0.89, 0.21), centroid=(-0.04,0.11,0.10), extents=(0.02,0.02,0.03)\n  [41]: color=(0.21, 0.89, 0.38), centroid=(-0.04,0.11,0.10), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": \"9\", \"material\": \"3\"}, \"22\": {\"parent\": \"9\", \"material\": \"3\"}, \"23\": {\"parent\": \"9\", \"material\": \"3\"}, \"24\": {\"parent\": \"9\", \"material\": \"3\"}, \"25\": {\"parent\": \"9\", \"material\": \"3\"}, \"26\": {\"parent\": null, \"material\": \"2\"}, \"27\": {\"parent\": \"26\", \"material\": \"2\"}, \"28\": {\"parent\": \"26\", \"material\": \"4\"}, \"29\": {\"parent\": \"26\", \"material\": \"4\"}, \"30\": {\"parent\": \"26\", \"material\": \"4\"}, \"31\": {\"parent\": \"26\", \"material\": \"4\"}, \"32\": {\"parent\": \"26\", \"material\": \"4\"}, \"33\": {\"parent\": \"26\", \"material\": \"4\"}, \"34\": {\"parent\": \"26\", \"material\": \"4\"}, \"35\": {\"parent\": \"26\", \"material\": \"4\"}, \"36\": {\"parent\": \"26\", \"material\": \"4\"}, \"37\": {\"parent\": \"26\", \"material\": \"4\"}, \"38\": {\"parent\": \"26\", \"material\": \"4\"}, \"39\": {\"parent\": \"26\", \"material\": \"4\"}, \"40\": {\"parent\": null, \"material\": \"5\"}, \"41\": {\"parent\": \"40\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0597_canonical_view.png", "scene_v3/images/v2__scene_0597_canonical_objseg.png", "scene_v3/images/v2__scene_0597_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(-0.00,0.00,-0.03), extents=(0.56,0.33,0.23)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(0.42,0.00,-0.00), extents=(0.17,0.16,0.28)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(-0.42,0.00,0.00), extents=(0.16,0.17,0.28)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.04,0.11,0.10), extents=(0.02,0.02,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0201_canonical_view.png", "scene_v3/images/v2__scene_0201_canonical_seg.png", "scene_v3/images/v2__scene_0201_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(-0.11,-0.00,0.08), extents=(0.45,0.44,0.00)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(-0.11,-0.00,0.07), extents=(0.46,0.44,0.02)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(-0.11,-0.00,0.06), extents=(0.45,0.44,0.00)\n  [3]: color=(0.21, 0.89, 0.69), centroid=(-0.28,-0.00,-0.08), extents=(0.03,0.36,0.30)\n  [4]: color=(0.21, 0.89, 0.74), centroid=(0.07,-0.00,-0.08), extents=(0.03,0.36,0.30)\n  [5]: color=(0.61, 0.89, 0.21), centroid=(0.34,-0.00,0.01), extents=(0.21,0.25,0.04)\n  [6]: color=(0.21, 0.27, 0.89), centroid=(0.21,-0.00,0.17), extents=(0.03,0.17,0.13)\n  [7]: color=(0.89, 0.21, 0.89), centroid=(0.23,0.07,0.11), extents=(0.06,0.04,0.21)\n  [8]: color=(0.89, 0.21, 0.39), centroid=(0.24,-0.11,-0.12), extents=(0.05,0.07,0.24)\n  [9]: color=(0.35, 0.21, 0.89), centroid=(0.23,-0.08,0.11), extents=(0.06,0.04,0.21)\n  [10]: color=(0.78, 0.89, 0.21), centroid=(0.24,-0.00,-0.17), extents=(0.02,0.20,0.02)\n  [11]: color=(0.83, 0.89, 0.21), centroid=(0.45,0.12,-0.12), extents=(0.05,0.07,0.24)\n  [12]: color=(0.21, 0.22, 0.89), centroid=(0.45,-0.00,-0.17), extents=(0.02,0.25,0.02)\n  [13]: color=(0.21, 0.81, 0.89), centroid=(0.24,0.10,-0.12), extents=(0.05,0.07,0.24)\n  [14]: color=(0.57, 0.21, 0.89), centroid=(0.45,-0.13,-0.12), extents=(0.05,0.07,0.24)\n  [15]: color=(0.21, 0.89, 0.46), centroid=(-0.30,0.38,-0.00), extents=(0.25,0.21,0.05)\n  [16]: color=(0.89, 0.21, 0.84), centroid=(-0.46,0.38,0.18), extents=(0.03,0.24,0.04)\n  [17]: color=(0.66, 0.21, 0.89), centroid=(-0.33,0.47,-0.07), extents=(0.20,0.02,0.02)\n  [18]: color=(0.89, 0.21, 0.24), centroid=(-0.44,0.48,-0.12), extents=(0.06,0.04,0.23)\n  [19]: color=(0.55, 0.89, 0.21), centroid=(-0.44,0.28,0.09), extents=(0.07,0.04,0.20)\n  [20]: color=(0.64, 0.89, 0.21), centroid=(-0.44,0.48,0.09), extents=(0.07,0.04,0.20)\n  [21]: color=(0.21, 0.86, 0.89), centroid=(-0.44,0.28,-0.12), extents=(0.06,0.04,0.23)\n  [22]: color=(0.41, 0.89, 0.21), centroid=(-0.21,0.28,-0.12), extents=(0.06,0.04,0.23)\n  [23]: color=(0.89, 0.86, 0.21), centroid=(-0.21,0.48,-0.12), extents=(0.06,0.04,0.23)\n  [24]: color=(0.89, 0.49, 0.21), centroid=(-0.33,0.28,-0.07), extents=(0.20,0.02,0.02)\n  [25]: color=(0.33, 0.89, 0.21), centroid=(-0.44,0.28,0.09), extents=(0.06,0.04,0.19)\n  [26]: color=(0.89, 0.21, 0.61), centroid=(-0.44,0.48,0.09), extents=(0.06,0.04,0.19)\n  [27]: color=(0.89, 0.27, 0.21), centroid=(-0.44,0.33,0.08), extents=(0.07,0.03,0.20)\n  [28]: color=(0.89, 0.72, 0.21), centroid=(-0.44,0.43,0.08), extents=(0.07,0.03,0.20)\n  [29]: color=(0.21, 0.89, 0.83), centroid=(-0.44,0.38,0.08), extents=(0.07,0.02,0.20)\n  [30]: color=(0.21, 0.58, 0.89), centroid=(-0.33,0.46,0.03), extents=(0.21,0.04,0.09)\n  [31]: color=(0.89, 0.41, 0.21), centroid=(-0.33,0.29,0.03), extents=(0.21,0.04,0.09)\n  [32]: color=(0.21, 0.44, 0.89), centroid=(-0.31,-0.39,0.00), extents=(0.23,0.20,0.03)\n  [33]: color=(0.21, 0.72, 0.89), centroid=(-0.43,-0.39,0.15), extents=(0.05,0.16,0.16)\n  [34]: color=(0.69, 0.89, 0.21), centroid=(-0.23,-0.29,-0.12), extents=(0.04,0.04,0.23)\n  [35]: color=(0.43, 0.21, 0.89), centroid=(-0.42,-0.32,0.10), extents=(0.05,0.03,0.21)\n  [36]: color=(0.21, 0.89, 0.55), centroid=(-0.42,-0.45,0.10), extents=(0.05,0.03,0.21)\n  [37]: color=(0.89, 0.21, 0.75), centroid=(-0.42,-0.45,-0.12), extents=(0.05,0.04,0.23)\n  [38]: color=(0.75, 0.21, 0.89), centroid=(-0.33,-0.47,-0.16), extents=(0.20,0.05,0.02)\n  [39]: color=(0.21, 0.89, 0.60), centroid=(-0.23,-0.39,-0.11), extents=(0.02,0.19,0.02)\n  [40]: color=(0.89, 0.21, 0.21), centroid=(-0.33,-0.30,-0.16), extents=(0.20,0.05,0.02)\n  [41]: color=(0.38, 0.21, 0.89), centroid=(-0.23,-0.48,-0.12), extents=(0.04,0.04,0.23)\n  [42]: color=(0.47, 0.89, 0.21), centroid=(-0.42,-0.32,-0.12), extents=(0.05,0.04,0.23)\n  [43]: color=(0.21, 0.89, 0.78), centroid=(-0.42,-0.39,-0.11), extents=(0.02,0.13,0.02)\n  [44]: color=(0.89, 0.21, 0.30), centroid=(-0.02,-0.06,0.10), extents=(0.07,0.07,0.04)\n  [45]: color=(0.27, 0.89, 0.21), centroid=(0.02,-0.06,0.10), extents=(0.02,0.01,0.03)\n  [46]: color=(0.89, 0.35, 0.21), centroid=(-0.02,-0.06,0.10), extents=(0.06,0.07,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": null, \"material\": \"3\"}, \"16\": {\"parent\": \"15\", \"material\": \"3\"}, \"17\": {\"parent\": \"15\", \"material\": \"4\"}, \"18\": {\"parent\": \"15\", \"material\": \"4\"}, \"19\": {\"parent\": \"15\", \"material\": \"4\"}, \"20\": {\"parent\": \"15\", \"material\": \"4\"}, \"21\": {\"parent\": \"15\", \"material\": \"4\"}, \"22\": {\"parent\": \"15\", \"material\": \"4\"}, \"23\": {\"parent\": \"15\", \"material\": \"4\"}, \"24\": {\"parent\": \"15\", \"material\": \"4\"}, \"25\": {\"parent\": \"15\", \"material\": \"4\"}, \"26\": {\"parent\": \"15\", \"material\": \"4\"}, \"27\": {\"parent\": \"15\", \"material\": \"4\"}, \"28\": {\"parent\": \"15\", \"material\": \"4\"}, \"29\": {\"parent\": \"15\", \"material\": \"4\"}, \"30\": {\"parent\": \"15\", \"material\": \"4\"}, \"31\": {\"parent\": \"15\", \"material\": \"4\"}, \"32\": {\"parent\": null, \"material\": \"3\"}, \"33\": {\"parent\": \"32\", \"material\": \"3\"}, \"34\": {\"parent\": \"32\", \"material\": \"4\"}, \"35\": {\"parent\": \"32\", \"material\": \"4\"}, \"36\": {\"parent\": \"32\", \"material\": \"4\"}, \"37\": {\"parent\": \"32\", \"material\": \"4\"}, \"38\": {\"parent\": \"32\", \"material\": \"4\"}, \"39\": {\"parent\": \"32\", \"material\": \"4\"}, \"40\": {\"parent\": \"32\", \"material\": \"4\"}, \"41\": {\"parent\": \"32\", \"material\": \"4\"}, \"42\": {\"parent\": \"32\", \"material\": \"4\"}, \"43\": {\"parent\": \"32\", \"material\": \"4\"}, \"44\": {\"parent\": null, \"material\": \"0\"}, \"45\": {\"parent\": \"44\", \"material\": \"5\"}, \"46\": {\"parent\": \"44\", \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0201_canonical_view.png", "scene_v3/images/v2__scene_0201_canonical_objseg.png", "scene_v3/images/v2__scene_0201_view_0.png", "scene_v3/images/v2__scene_0201_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(-0.11,-0.00,-0.08), extents=(0.46,0.44,0.32)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(0.34,-0.00,0.00), extents=(0.28,0.32,0.47)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(-0.33,0.38,-0.02), extents=(0.30,0.24,0.43)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(-0.33,-0.39,-0.00), extents=(0.26,0.23,0.46)\n  [4]: color=(0.89, 0.35, 0.21), centroid=(-0.01,-0.06,0.10), extents=(0.08,0.07,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0981_canonical_view.png", "scene_v3/images/v2__scene_0981_canonical_seg.png", "scene_v3/images/v2__scene_0981_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(-0.01,0.00,0.07), extents=(0.59,0.30,0.00)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(-0.01,0.00,0.06), extents=(0.60,0.31,0.02)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(-0.01,0.00,0.05), extents=(0.59,0.30,0.00)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.24,-0.12,-0.04), extents=(0.01,0.01,0.18)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(-0.24,0.12,-0.04), extents=(0.01,0.01,0.18)\n  [5]: color=(0.41, 0.89, 0.21), centroid=(0.23,-0.12,-0.04), extents=(0.01,0.01,0.18)\n  [6]: color=(0.21, 0.27, 0.89), centroid=(0.23,0.12,-0.04), extents=(0.01,0.01,0.18)\n  [7]: color=(0.33, 0.89, 0.21), centroid=(-0.24,-0.12,-0.02), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.21, 0.52), centroid=(-0.24,0.12,-0.02), extents=(0.01,0.01,0.00)\n  [9]: color=(0.69, 0.89, 0.21), centroid=(0.23,-0.12,-0.02), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.22, 0.89), centroid=(0.23,0.12,-0.02), extents=(0.01,0.01,0.00)\n  [11]: color=(0.43, 0.21, 0.89), centroid=(0.43,0.00,-0.00), extents=(0.14,0.12,0.03)\n  [12]: color=(0.21, 0.89, 0.32), centroid=(0.34,0.00,0.11), extents=(0.01,0.14,0.02)\n  [13]: color=(0.21, 0.89, 0.55), centroid=(0.41,0.06,0.03), extents=(0.12,0.02,0.09)\n  [14]: color=(0.21, 0.89, 0.60), centroid=(0.41,-0.06,0.03), extents=(0.12,0.02,0.09)\n  [15]: color=(0.64, 0.89, 0.21), centroid=(0.42,0.06,-0.08), extents=(0.11,0.02,0.02)\n  [16]: color=(0.89, 0.21, 0.89), centroid=(0.42,-0.06,-0.08), extents=(0.11,0.02,0.02)\n  [17]: color=(0.89, 0.21, 0.80), centroid=(0.36,0.06,-0.07), extents=(0.03,0.03,0.12)\n  [18]: color=(0.21, 0.89, 0.24), centroid=(0.48,-0.06,-0.07), extents=(0.04,0.03,0.12)\n  [19]: color=(0.83, 0.89, 0.21), centroid=(0.36,-0.06,-0.07), extents=(0.03,0.03,0.12)\n  [20]: color=(0.38, 0.21, 0.89), centroid=(0.36,0.06,0.05), extents=(0.04,0.02,0.12)\n  [21]: color=(0.29, 0.21, 0.89), centroid=(0.36,-0.06,0.05), extents=(0.04,0.02,0.12)\n  [22]: color=(0.89, 0.77, 0.21), centroid=(0.48,0.06,-0.07), extents=(0.04,0.03,0.12)\n  [23]: color=(0.89, 0.49, 0.21), centroid=(0.36,-0.06,0.05), extents=(0.04,0.02,0.11)\n  [24]: color=(0.21, 0.89, 0.46), centroid=(0.36,0.06,0.05), extents=(0.04,0.02,0.11)\n  [25]: color=(0.55, 0.89, 0.21), centroid=(0.36,0.00,0.04), extents=(0.04,0.01,0.12)\n  [26]: color=(0.21, 0.41, 0.89), centroid=(-0.43,0.00,-0.01), extents=(0.14,0.13,0.02)\n  [27]: color=(0.21, 0.89, 0.83), centroid=(-0.49,0.00,0.11), extents=(0.01,0.12,0.05)\n  [28]: color=(0.89, 0.21, 0.66), centroid=(-0.39,0.06,-0.07), extents=(0.02,0.02,0.12)\n  [29]: color=(0.61, 0.89, 0.21), centroid=(-0.44,-0.06,-0.09), extents=(0.10,0.02,0.02)\n  [30]: color=(0.89, 0.21, 0.75), centroid=(-0.44,0.06,-0.09), extents=(0.10,0.02,0.02)\n  [31]: color=(0.78, 0.89, 0.21), centroid=(-0.49,0.06,-0.07), extents=(0.02,0.02,0.12)\n  [32]: color=(0.89, 0.72, 0.21), centroid=(-0.49,-0.06,0.06), extents=(0.01,0.01,0.14)\n  [33]: color=(0.89, 0.58, 0.21), centroid=(-0.39,-0.06,-0.07), extents=(0.02,0.02,0.12)\n  [34]: color=(0.89, 0.21, 0.39), centroid=(-0.49,0.06,0.06), extents=(0.01,0.01,0.14)\n  [35]: color=(0.24, 0.89, 0.21), centroid=(-0.49,-0.06,-0.07), extents=(0.02,0.02,0.12)\n  [36]: color=(0.89, 0.21, 0.30), centroid=(-0.09,0.10,0.09), extents=(0.04,0.04,0.04)\n  [37]: color=(0.21, 0.86, 0.89), centroid=(-0.09,0.10,0.09), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"0\"}, \"12\": {\"parent\": \"11\", \"material\": \"0\"}, \"13\": {\"parent\": \"11\", \"material\": \"0\"}, \"14\": {\"parent\": \"11\", \"material\": \"0\"}, \"15\": {\"parent\": \"11\", \"material\": \"0\"}, \"16\": {\"parent\": \"11\", \"material\": \"0\"}, \"17\": {\"parent\": \"11\", \"material\": \"0\"}, \"18\": {\"parent\": \"11\", \"material\": \"0\"}, \"19\": {\"parent\": \"11\", \"material\": \"0\"}, \"20\": {\"parent\": \"11\", \"material\": \"0\"}, \"21\": {\"parent\": \"11\", \"material\": \"0\"}, \"22\": {\"parent\": \"11\", \"material\": \"0\"}, \"23\": {\"parent\": \"11\", \"material\": \"0\"}, \"24\": {\"parent\": \"11\", \"material\": \"0\"}, \"25\": {\"parent\": \"11\", \"material\": \"0\"}, \"26\": {\"parent\": null, \"material\": \"0\"}, \"27\": {\"parent\": \"26\", \"material\": \"0\"}, \"28\": {\"parent\": \"26\", \"material\": \"2\"}, \"29\": {\"parent\": \"26\", \"material\": \"2\"}, \"30\": {\"parent\": \"26\", \"material\": \"2\"}, \"31\": {\"parent\": \"26\", \"material\": \"2\"}, \"32\": {\"parent\": \"26\", \"material\": \"2\"}, \"33\": {\"parent\": \"26\", \"material\": \"2\"}, \"34\": {\"parent\": \"26\", \"material\": \"2\"}, \"35\": {\"parent\": \"26\", \"material\": \"2\"}, \"36\": {\"parent\": null, \"material\": \"3\"}, \"37\": {\"parent\": \"36\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0981_canonical_view.png", "scene_v3/images/v2__scene_0981_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(-0.01,0.00,-0.03), extents=(0.60,0.31,0.20)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.42,0.00,-0.01), extents=(0.17,0.15,0.25)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(-0.43,0.00,0.00), extents=(0.14,0.13,0.27)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.09,0.10,0.09), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0443_canonical_view.png", "scene_v3/images/v2__scene_0443_canonical_seg.png", "scene_v3/images/v2__scene_0443_view_5.png", "scene_v3/images/v2__scene_0443_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,0.26), extents=(0.81,0.81,0.00)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,0.23), extents=(0.83,0.83,0.07)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,0.19), extents=(0.81,0.81,0.00)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(-0.33,-0.33,-0.15), extents=(0.10,0.10,0.69)\n  [4]: color=(0.89, 0.41, 0.21), centroid=(-0.33,0.33,-0.15), extents=(0.10,0.10,0.69)\n  [5]: color=(0.33, 0.89, 0.21), centroid=(0.33,-0.33,-0.15), extents=(0.10,0.10,0.69)\n  [6]: color=(0.21, 0.89, 0.60), centroid=(0.33,0.33,-0.15), extents=(0.10,0.10,0.69)\n  [7]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.33,-0.03), extents=(0.67,0.05,0.05)\n  [8]: color=(0.21, 0.89, 0.32), centroid=(-0.33,0.00,-0.03), extents=(0.05,0.67,0.05)\n  [9]: color=(0.89, 0.21, 0.44), centroid=(0.33,0.00,-0.03), extents=(0.05,0.67,0.05)\n  [10]: color=(0.41, 0.89, 0.21), centroid=(-0.00,-0.33,-0.03), extents=(0.67,0.05,0.05)\n  [11]: color=(0.89, 0.21, 0.84), centroid=(0.15,0.03,0.29), extents=(0.34,0.34,0.06)\n  [12]: color=(0.55, 0.89, 0.21), centroid=(-0.16,-0.25,0.32), extents=(0.10,0.10,0.11)\n  [13]: color=(0.21, 0.44, 0.89), centroid=(-0.25,0.04,0.38), extents=(0.17,0.17,0.24)\n  [14]: color=(0.27, 0.89, 0.21), centroid=(-0.25,0.04,0.39), extents=(0.14,0.16,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"2\"}, \"13\": {\"parent\": null, \"material\": \"3\"}, \"14\": {\"parent\": \"13\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0443_canonical_view.png", "scene_v3/images/v2__scene_0443_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.83,0.83,0.76)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(0.15,0.03,0.29), extents=(0.34,0.34,0.06)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.16,-0.25,0.32), extents=(0.10,0.10,0.11)\n  [3]: color=(0.89, 0.58, 0.21), centroid=(-0.25,0.04,0.38), extents=(0.17,0.17,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0915_canonical_view.png", "scene_v3/images/v2__scene_0915_canonical_seg.png", "scene_v3/images/v2__scene_0915_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(-0.11,-0.01,0.10), extents=(0.66,0.33,0.00)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(-0.11,-0.01,0.09), extents=(0.67,0.34,0.02)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(-0.11,-0.01,0.08), extents=(0.66,0.33,0.00)\n  [3]: color=(0.33, 0.89, 0.21), centroid=(-0.38,-0.01,-0.04), extents=(0.02,0.28,0.25)\n  [4]: color=(0.89, 0.21, 0.75), centroid=(0.15,-0.01,-0.04), extents=(0.02,0.28,0.25)\n  [5]: color=(0.21, 0.89, 0.32), centroid=(0.37,-0.01,-0.01), extents=(0.14,0.15,0.02)\n  [6]: color=(0.89, 0.72, 0.21), centroid=(0.29,-0.01,0.11), extents=(0.02,0.13,0.02)\n  [7]: color=(0.21, 0.89, 0.74), centroid=(0.30,0.05,0.05), extents=(0.03,0.02,0.14)\n  [8]: color=(0.55, 0.89, 0.21), centroid=(0.30,-0.07,0.05), extents=(0.03,0.02,0.14)\n  [9]: color=(0.66, 0.21, 0.89), centroid=(0.36,-0.10,-0.09), extents=(0.12,0.02,0.01)\n  [10]: color=(0.21, 0.22, 0.89), centroid=(0.30,0.06,-0.09), extents=(0.02,0.04,0.15)\n  [11]: color=(0.21, 0.89, 0.69), centroid=(0.42,-0.09,-0.09), extents=(0.02,0.04,0.15)\n  [12]: color=(0.21, 0.27, 0.89), centroid=(0.36,0.07,-0.09), extents=(0.12,0.02,0.01)\n  [13]: color=(0.21, 0.44, 0.89), centroid=(0.42,0.07,-0.09), extents=(0.02,0.04,0.15)\n  [14]: color=(0.89, 0.86, 0.21), centroid=(0.30,-0.08,-0.09), extents=(0.02,0.04,0.15)\n  [15]: color=(0.75, 0.21, 0.89), centroid=(0.30,0.05,0.05), extents=(0.03,0.02,0.13)\n  [16]: color=(0.89, 0.21, 0.84), centroid=(0.30,-0.07,0.05), extents=(0.03,0.02,0.13)\n  [17]: color=(0.21, 0.50, 0.89), centroid=(0.30,-0.01,0.04), extents=(0.03,0.01,0.13)\n  [18]: color=(0.89, 0.58, 0.21), centroid=(-0.33,0.40,-0.00), extents=(0.13,0.16,0.02)\n  [19]: color=(0.21, 0.89, 0.46), centroid=(-0.41,0.40,0.07), extents=(0.05,0.15,0.19)\n  [20]: color=(0.89, 0.21, 0.61), centroid=(-0.34,0.30,-0.11), extents=(0.14,0.01,0.01)\n  [21]: color=(0.89, 0.21, 0.21), centroid=(-0.34,0.49,-0.11), extents=(0.14,0.01,0.01)\n  [22]: color=(0.89, 0.21, 0.66), centroid=(-0.27,0.32,-0.08), extents=(0.02,0.04,0.16)\n  [23]: color=(0.89, 0.41, 0.21), centroid=(-0.41,0.33,0.07), extents=(0.04,0.02,0.15)\n  [24]: color=(0.89, 0.21, 0.52), centroid=(-0.40,0.32,-0.08), extents=(0.03,0.04,0.16)\n  [25]: color=(0.35, 0.21, 0.89), centroid=(-0.40,0.48,-0.08), extents=(0.03,0.04,0.16)\n  [26]: color=(0.69, 0.89, 0.21), centroid=(-0.27,0.48,-0.08), extents=(0.02,0.04,0.16)\n  [27]: color=(0.21, 0.89, 0.78), centroid=(-0.41,0.46,0.07), extents=(0.04,0.02,0.15)\n  [28]: color=(0.89, 0.21, 0.89), centroid=(-0.33,0.47,0.03), extents=(0.13,0.02,0.06)\n  [29]: color=(0.89, 0.21, 0.44), centroid=(-0.33,0.33,0.03), extents=(0.13,0.02,0.06)\n  [30]: color=(0.29, 0.21, 0.89), centroid=(-0.34,-0.42,-0.00), extents=(0.14,0.14,0.03)\n  [31]: color=(0.21, 0.89, 0.60), centroid=(-0.43,-0.42,0.05), extents=(0.02,0.11,0.03)\n  [32]: color=(0.89, 0.55, 0.21), centroid=(-0.43,-0.42,0.09), extents=(0.01,0.11,0.02)\n  [33]: color=(0.80, 0.21, 0.89), centroid=(-0.43,-0.42,0.12), extents=(0.01,0.11,0.01)\n  [34]: color=(0.89, 0.35, 0.21), centroid=(-0.34,-0.48,-0.09), extents=(0.12,0.02,0.02)\n  [35]: color=(0.43, 0.21, 0.89), centroid=(-0.40,-0.42,-0.07), extents=(0.02,0.12,0.02)\n  [36]: color=(0.89, 0.77, 0.21), centroid=(-0.29,-0.42,-0.07), extents=(0.02,0.12,0.02)\n  [37]: color=(0.83, 0.89, 0.21), centroid=(-0.34,-0.36,-0.09), extents=(0.12,0.02,0.02)\n  [38]: color=(0.21, 0.89, 0.38), centroid=(-0.28,-0.48,-0.08), extents=(0.04,0.03,0.15)\n  [39]: color=(0.64, 0.89, 0.21), centroid=(-0.28,-0.36,-0.08), extents=(0.04,0.03,0.15)\n  [40]: color=(0.21, 0.89, 0.83), centroid=(-0.41,-0.48,-0.08), extents=(0.04,0.03,0.15)\n  [41]: color=(0.57, 0.21, 0.89), centroid=(-0.41,-0.36,-0.08), extents=(0.04,0.03,0.15)\n  [42]: color=(0.89, 0.21, 0.30), centroid=(-0.42,-0.47,0.06), extents=(0.04,0.02,0.14)\n  [43]: color=(0.21, 0.58, 0.89), centroid=(-0.42,-0.37,0.06), extents=(0.04,0.02,0.14)\n  [44]: color=(0.21, 0.89, 0.24), centroid=(0.09,-0.13,0.12), extents=(0.04,0.04,0.04)\n  [45]: color=(0.38, 0.21, 0.89), centroid=(0.09,-0.13,0.12), extents=(0.03,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": \"18\", \"material\": \"4\"}, \"21\": {\"parent\": \"18\", \"material\": \"4\"}, \"22\": {\"parent\": \"18\", \"material\": \"4\"}, \"23\": {\"parent\": \"18\", \"material\": \"4\"}, \"24\": {\"parent\": \"18\", \"material\": \"4\"}, \"25\": {\"parent\": \"18\", \"material\": \"4\"}, \"26\": {\"parent\": \"18\", \"material\": \"4\"}, \"27\": {\"parent\": \"18\", \"material\": \"4\"}, \"28\": {\"parent\": \"18\", \"material\": \"4\"}, \"29\": {\"parent\": \"18\", \"material\": \"4\"}, \"30\": {\"parent\": null, \"material\": \"2\"}, \"31\": {\"parent\": \"30\", \"material\": \"2\"}, \"32\": {\"parent\": \"30\", \"material\": \"2\"}, \"33\": {\"parent\": \"30\", \"material\": \"2\"}, \"34\": {\"parent\": \"30\", \"material\": \"5\"}, \"35\": {\"parent\": \"30\", \"material\": \"5\"}, \"36\": {\"parent\": \"30\", \"material\": \"5\"}, \"37\": {\"parent\": \"30\", \"material\": \"5\"}, \"38\": {\"parent\": \"30\", \"material\": \"5\"}, \"39\": {\"parent\": \"30\", \"material\": \"5\"}, \"40\": {\"parent\": \"30\", \"material\": \"5\"}, \"41\": {\"parent\": \"30\", \"material\": \"5\"}, \"42\": {\"parent\": \"30\", \"material\": \"5\"}, \"43\": {\"parent\": \"30\", \"material\": \"5\"}, \"44\": {\"parent\": null, \"material\": \"6\"}, \"45\": {\"parent\": \"44\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0915_canonical_view.png", "scene_v3/images/v2__scene_0915_canonical_objseg.png", "scene_v3/images/v2__scene_0915_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(-0.11,-0.01,-0.03), extents=(0.67,0.34,0.26)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.36,-0.01,-0.02), extents=(0.16,0.20,0.28)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(-0.35,0.40,0.00), extents=(0.17,0.20,0.32)\n  [3]: color=(0.21, 0.89, 0.74), centroid=(-0.35,-0.42,-0.01), extents=(0.18,0.16,0.29)\n  [4]: color=(0.33, 0.89, 0.21), centroid=(0.09,-0.13,0.12), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0168_canonical_view.png", "scene_v3/images/v2__scene_0168_canonical_seg.png", "scene_v3/images/v2__scene_0168_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(-0.01,-0.01,0.08), extents=(0.54,0.32,0.00)\n  [1]: color=(0.89, 0.21, 0.89), centroid=(-0.01,-0.01,0.07), extents=(0.55,0.33,0.01)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(-0.01,-0.01,0.07), extents=(0.54,0.32,0.00)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.24,0.12,-0.04), extents=(0.04,0.03,0.22)\n  [4]: color=(0.29, 0.21, 0.89), centroid=(0.22,-0.14,-0.04), extents=(0.04,0.03,0.22)\n  [5]: color=(0.21, 0.86, 0.89), centroid=(-0.24,-0.14,-0.04), extents=(0.04,0.03,0.22)\n  [6]: color=(0.35, 0.21, 0.89), centroid=(0.22,0.12,-0.04), extents=(0.04,0.03,0.22)\n  [7]: color=(0.89, 0.21, 0.21), centroid=(-0.01,0.12,-0.01), extents=(0.45,0.01,0.01)\n  [8]: color=(0.21, 0.44, 0.89), centroid=(-0.23,-0.01,-0.01), extents=(0.01,0.27,0.01)\n  [9]: color=(0.21, 0.89, 0.46), centroid=(0.22,-0.01,-0.01), extents=(0.01,0.27,0.01)\n  [10]: color=(0.89, 0.21, 0.84), centroid=(-0.01,-0.14,-0.01), extents=(0.45,0.01,0.01)\n  [11]: color=(0.89, 0.35, 0.21), centroid=(0.42,-0.01,0.00), extents=(0.15,0.13,0.03)\n  [12]: color=(0.38, 0.21, 0.89), centroid=(0.34,-0.01,0.10), extents=(0.04,0.13,0.08)\n  [13]: color=(0.89, 0.21, 0.39), centroid=(0.47,0.06,-0.07), extents=(0.03,0.03,0.15)\n  [14]: color=(0.21, 0.89, 0.24), centroid=(0.34,-0.01,-0.08), extents=(0.01,0.12,0.01)\n  [15]: color=(0.89, 0.77, 0.21), centroid=(0.34,0.04,-0.07), extents=(0.03,0.03,0.15)\n  [16]: color=(0.89, 0.55, 0.21), centroid=(0.48,-0.01,-0.08), extents=(0.01,0.14,0.01)\n  [17]: color=(0.89, 0.41, 0.21), centroid=(0.47,-0.08,-0.07), extents=(0.03,0.03,0.15)\n  [18]: color=(0.80, 0.21, 0.89), centroid=(0.34,-0.06,-0.07), extents=(0.03,0.03,0.15)\n  [19]: color=(0.21, 0.64, 0.89), centroid=(0.34,0.04,0.07), extents=(0.04,0.03,0.13)\n  [20]: color=(0.21, 0.89, 0.74), centroid=(0.34,-0.06,0.07), extents=(0.04,0.03,0.13)\n  [21]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.40,0.01), extents=(0.14,0.15,0.03)\n  [22]: color=(0.89, 0.21, 0.47), centroid=(-0.07,0.40,0.10), extents=(0.05,0.13,0.09)\n  [23]: color=(0.61, 0.89, 0.21), centroid=(0.06,0.40,-0.06), extents=(0.02,0.16,0.02)\n  [24]: color=(0.21, 0.89, 0.38), centroid=(0.06,0.48,-0.07), extents=(0.03,0.04,0.15)\n  [25]: color=(0.89, 0.58, 0.21), centroid=(-0.06,0.40,-0.06), extents=(0.02,0.12,0.02)\n  [26]: color=(0.21, 0.89, 0.60), centroid=(-0.06,0.34,-0.07), extents=(0.03,0.04,0.15)\n  [27]: color=(0.89, 0.21, 0.75), centroid=(-0.07,0.35,0.07), extents=(0.04,0.03,0.14)\n  [28]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.48,-0.07), extents=(0.13,0.04,0.02)\n  [29]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.33,-0.07), extents=(0.13,0.04,0.02)\n  [30]: color=(0.47, 0.89, 0.21), centroid=(-0.07,0.45,0.07), extents=(0.04,0.03,0.14)\n  [31]: color=(0.41, 0.89, 0.21), centroid=(-0.06,0.46,-0.07), extents=(0.03,0.04,0.15)\n  [32]: color=(0.89, 0.72, 0.21), centroid=(0.06,0.33,-0.07), extents=(0.03,0.04,0.15)\n  [33]: color=(0.89, 0.21, 0.52), centroid=(-0.01,0.46,0.04), extents=(0.11,0.04,0.09)\n  [34]: color=(0.21, 0.22, 0.89), centroid=(-0.01,0.35,0.04), extents=(0.11,0.04,0.09)\n  [35]: color=(0.64, 0.89, 0.21), centroid=(-0.42,-0.01,-0.00), extents=(0.15,0.14,0.03)\n  [36]: color=(0.21, 0.81, 0.89), centroid=(-0.49,-0.01,0.11), extents=(0.01,0.12,0.08)\n  [37]: color=(0.21, 0.89, 0.55), centroid=(-0.42,-0.07,0.04), extents=(0.13,0.03,0.11)\n  [38]: color=(0.78, 0.89, 0.21), centroid=(-0.42,0.06,0.04), extents=(0.13,0.03,0.11)\n  [39]: color=(0.75, 0.21, 0.89), centroid=(-0.38,-0.07,-0.08), extents=(0.01,0.01,0.14)\n  [40]: color=(0.21, 0.50, 0.89), centroid=(-0.49,0.04,-0.08), extents=(0.01,0.01,0.14)\n  [41]: color=(0.21, 0.89, 0.83), centroid=(-0.49,-0.07,0.07), extents=(0.01,0.01,0.15)\n  [42]: color=(0.89, 0.21, 0.24), centroid=(-0.49,0.04,0.07), extents=(0.01,0.01,0.15)\n  [43]: color=(0.21, 0.27, 0.89), centroid=(-0.49,-0.07,-0.08), extents=(0.01,0.01,0.14)\n  [44]: color=(0.89, 0.49, 0.21), centroid=(-0.38,0.05,-0.08), extents=(0.01,0.01,0.14)\n  [45]: color=(0.89, 0.21, 0.66), centroid=(-0.01,-0.42,-0.01), extents=(0.15,0.15,0.03)\n  [46]: color=(0.89, 0.63, 0.21), centroid=(-0.08,-0.42,0.07), extents=(0.01,0.14,0.03)\n  [47]: color=(0.52, 0.21, 0.89), centroid=(-0.08,-0.42,0.02), extents=(0.01,0.14,0.02)\n  [48]: color=(0.21, 0.89, 0.69), centroid=(-0.08,-0.42,0.11), extents=(0.01,0.14,0.02)\n  [49]: color=(0.21, 0.89, 0.32), centroid=(-0.02,-0.49,-0.11), extents=(0.12,0.02,0.01)\n  [50]: color=(0.33, 0.89, 0.21), centroid=(0.04,-0.49,-0.08), extents=(0.01,0.01,0.14)\n  [51]: color=(0.89, 0.21, 0.44), centroid=(-0.08,-0.48,0.05), extents=(0.01,0.01,0.13)\n  [52]: color=(0.89, 0.27, 0.21), centroid=(-0.08,-0.36,-0.08), extents=(0.01,0.01,0.14)\n  [53]: color=(0.69, 0.89, 0.21), centroid=(-0.08,-0.36,0.05), extents=(0.01,0.01,0.13)\n  [54]: color=(0.21, 0.58, 0.89), centroid=(-0.02,-0.36,-0.11), extents=(0.12,0.02,0.01)\n  [55]: color=(0.55, 0.89, 0.21), centroid=(-0.08,-0.48,-0.08), extents=(0.01,0.01,0.14)\n  [56]: color=(0.89, 0.21, 0.80), centroid=(0.04,-0.35,-0.08), extents=(0.01,0.01,0.14)\n  [57]: color=(0.66, 0.21, 0.89), centroid=(-0.02,-0.49,0.03), extents=(0.12,0.03,0.09)\n  [58]: color=(0.21, 0.36, 0.89), centroid=(-0.02,-0.36,0.03), extents=(0.12,0.03,0.09)\n  [59]: color=(0.89, 0.86, 0.21), centroid=(-0.15,-0.10,0.09), extents=(0.03,0.03,0.02)\n  [60]: color=(0.21, 0.41, 0.89), centroid=(-0.13,-0.10,0.09), extents=(0.02,0.01,0.02)\n  [61]: color=(0.89, 0.21, 0.61), centroid=(-0.15,-0.10,0.09), extents=(0.02,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"1\"}, \"22\": {\"parent\": \"21\", \"material\": \"1\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"2\"}, \"25\": {\"parent\": \"21\", \"material\": \"2\"}, \"26\": {\"parent\": \"21\", \"material\": \"2\"}, \"27\": {\"parent\": \"21\", \"material\": \"2\"}, \"28\": {\"parent\": \"21\", \"material\": \"2\"}, \"29\": {\"parent\": \"21\", \"material\": \"2\"}, \"30\": {\"parent\": \"21\", \"material\": \"2\"}, \"31\": {\"parent\": \"21\", \"material\": \"2\"}, \"32\": {\"parent\": \"21\", \"material\": \"2\"}, \"33\": {\"parent\": \"21\", \"material\": \"2\"}, \"34\": {\"parent\": \"21\", \"material\": \"2\"}, \"35\": {\"parent\": null, \"material\": \"1\"}, \"36\": {\"parent\": \"35\", \"material\": \"1\"}, \"37\": {\"parent\": \"35\", \"material\": \"2\"}, \"38\": {\"parent\": \"35\", \"material\": \"2\"}, \"39\": {\"parent\": \"35\", \"material\": \"2\"}, \"40\": {\"parent\": \"35\", \"material\": \"2\"}, \"41\": {\"parent\": \"35\", \"material\": \"2\"}, \"42\": {\"parent\": \"35\", \"material\": \"2\"}, \"43\": {\"parent\": \"35\", \"material\": \"2\"}, \"44\": {\"parent\": \"35\", \"material\": \"2\"}, \"45\": {\"parent\": null, \"material\": \"2\"}, \"46\": {\"parent\": \"45\", \"material\": \"2\"}, \"47\": {\"parent\": \"45\", \"material\": \"2\"}, \"48\": {\"parent\": \"45\", \"material\": \"2\"}, \"49\": {\"parent\": \"45\", \"material\": \"4\"}, \"50\": {\"parent\": \"45\", \"material\": \"4\"}, \"51\": {\"parent\": \"45\", \"material\": \"4\"}, \"52\": {\"parent\": \"45\", \"material\": \"4\"}, \"53\": {\"parent\": \"45\", \"material\": \"4\"}, \"54\": {\"parent\": \"45\", \"material\": \"4\"}, \"55\": {\"parent\": \"45\", \"material\": \"4\"}, \"56\": {\"parent\": \"45\", \"material\": \"4\"}, \"57\": {\"parent\": \"45\", \"material\": \"4\"}, \"58\": {\"parent\": \"45\", \"material\": \"4\"}, \"59\": {\"parent\": null, \"material\": \"5\"}, \"60\": {\"parent\": \"59\", \"material\": \"6\"}, \"61\": {\"parent\": \"59\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0168_canonical_view.png", "scene_v3/images/v2__scene_0168_canonical_objseg.png", "scene_v3/images/v2__scene_0168_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(-0.01,-0.01,-0.03), extents=(0.55,0.33,0.23)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.40,-0.01,-0.01), extents=(0.18,0.16,0.29)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.01,0.40,-0.00), extents=(0.17,0.20,0.29)\n  [3]: color=(0.89, 0.21, 0.84), centroid=(-0.42,-0.01,0.00), extents=(0.15,0.16,0.30)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(-0.01,-0.42,-0.01), extents=(0.15,0.15,0.27)\n  [5]: color=(0.89, 0.21, 0.52), centroid=(-0.14,-0.10,0.09), extents=(0.04,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0826_canonical_view.png", "scene_v3/images/v2__scene_0826_canonical_seg.png", "scene_v3/images/v2__scene_0826_view_3.png", "scene_v3/images/v2__scene_0826_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.01,0.23,-0.11), extents=(0.34,0.02,0.78)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.01,-0.23,-0.11), extents=(0.34,0.02,0.78)\n  [2]: color=(0.52, 0.21, 0.89), centroid=(-0.17,0.00,-0.11), extents=(0.01,0.49,0.78)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(-0.16,0.00,0.25), extents=(0.00,0.02,0.03)\n  [4]: color=(0.38, 0.21, 0.89), centroid=(-0.14,0.00,0.27), extents=(0.04,0.02,0.00)\n  [5]: color=(0.89, 0.86, 0.21), centroid=(0.13,-0.24,0.27), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.50, 0.89), centroid=(-0.12,-0.24,0.27), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.41, 0.89), centroid=(-0.12,-0.24,-0.31), extents=(0.01,0.01,0.01)\n  [8]: color=(0.29, 0.21, 0.89), centroid=(-0.12,0.24,0.27), extents=(0.01,0.01,0.01)\n  [9]: color=(0.69, 0.89, 0.21), centroid=(-0.12,0.24,-0.31), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.49, 0.21), centroid=(0.01,-0.24,-0.02), extents=(0.01,0.01,0.01)\n  [11]: color=(0.41, 0.89, 0.21), centroid=(0.13,0.24,-0.31), extents=(0.01,0.01,0.01)\n  [12]: color=(0.83, 0.89, 0.21), centroid=(0.13,-0.24,-0.31), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.89, 0.46), centroid=(0.13,0.24,0.27), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.30), centroid=(0.01,0.24,-0.02), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.77, 0.21), centroid=(0.01,0.00,-0.02), extents=(0.34,0.45,0.01)\n  [16]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.00,-0.31), extents=(0.34,0.45,0.01)\n  [17]: color=(0.89, 0.21, 0.39), centroid=(0.01,0.00,0.27), extents=(0.34,0.45,0.01)\n  [18]: color=(0.89, 0.72, 0.21), centroid=(-0.03,-0.12,0.30), extents=(0.09,0.09,0.05)\n  [19]: color=(0.21, 0.89, 0.60), centroid=(0.02,-0.12,0.31), extents=(0.02,0.01,0.04)\n  [20]: color=(0.43, 0.21, 0.89), centroid=(-0.04,-0.12,0.31), extents=(0.08,0.08,0.03)\n  [21]: color=(0.89, 0.21, 0.61), centroid=(0.05,0.03,0.39), extents=(0.08,0.08,0.22)\n  [22]: color=(0.89, 0.21, 0.24), centroid=(0.05,0.03,0.39), extents=(0.07,0.07,0.21)\n  [23]: color=(0.89, 0.21, 0.80), centroid=(0.05,0.03,0.33), extents=(0.08,0.08,0.08)\n  [24]: color=(0.21, 0.89, 0.69), centroid=(0.05,0.03,0.49), extents=(0.03,0.03,0.02)\n  [25]: color=(0.89, 0.21, 0.75), centroid=(-0.04,0.17,0.35), extents=(0.06,0.06,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}, \"25\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0826_canonical_view.png", "scene_v3/images/v2__scene_0826_canonical_objseg.png", "scene_v3/images/v2__scene_0826_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,-0.11), extents=(0.35,0.49,0.78)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(-0.02,-0.12,0.30), extents=(0.11,0.09,0.05)\n  [2]: color=(0.38, 0.21, 0.89), centroid=(0.05,0.03,0.39), extents=(0.08,0.08,0.22)\n  [3]: color=(0.21, 0.72, 0.89), centroid=(-0.04,0.17,0.35), extents=(0.06,0.06,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0064_canonical_view.png", "scene_v3/images/v2__scene_0064_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.28,-0.09), extents=(0.38,0.01,0.82)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(-0.19,0.00,-0.09), extents=(0.02,0.57,0.82)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.28,-0.09), extents=(0.38,0.01,0.82)\n  [3]: color=(0.89, 0.21, 0.30), centroid=(-0.18,0.00,0.27), extents=(0.00,0.04,0.05)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(-0.16,0.00,0.29), extents=(0.05,0.04,0.00)\n  [5]: color=(0.89, 0.27, 0.21), centroid=(0.01,-0.28,-0.03), extents=(0.01,0.00,0.01)\n  [6]: color=(0.66, 0.21, 0.89), centroid=(0.12,-0.28,0.30), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.89, 0.60), centroid=(-0.10,0.28,-0.36), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.28,-0.03), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.86, 0.21), centroid=(-0.10,-0.28,-0.36), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.72, 0.21), centroid=(-0.10,0.28,0.30), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.41, 0.89), centroid=(0.12,0.28,-0.36), extents=(0.01,0.00,0.01)\n  [12]: color=(0.55, 0.89, 0.21), centroid=(-0.10,-0.28,0.30), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.84), centroid=(0.12,0.28,0.30), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.58, 0.21), centroid=(0.12,-0.28,-0.36), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.00,0.30), extents=(0.38,0.55,0.02)\n  [16]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.00,-0.36), extents=(0.38,0.55,0.02)\n  [17]: color=(0.21, 0.89, 0.38), centroid=(0.01,-0.00,-0.03), extents=(0.38,0.55,0.02)\n  [18]: color=(0.43, 0.21, 0.89), centroid=(0.01,0.06,0.35), extents=(0.14,0.14,0.08)\n  [19]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.06,0.36), extents=(0.13,0.13,0.06)\n  [20]: color=(0.21, 0.22, 0.89), centroid=(0.00,-0.19,0.41), extents=(0.07,0.07,0.18)\n  [21]: color=(0.64, 0.89, 0.21), centroid=(0.00,-0.19,0.41), extents=(0.07,0.07,0.17)\n  [22]: color=(0.21, 0.89, 0.32), centroid=(0.00,-0.19,0.37), extents=(0.08,0.08,0.11)\n  [23]: color=(0.89, 0.21, 0.89), centroid=(0.00,-0.19,0.49), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0064_canonical_view.png", "scene_v3/images/v2__scene_0064_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.00,-0.09), extents=(0.40,0.57,0.82)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.01,0.06,0.35), extents=(0.14,0.14,0.08)\n  [2]: color=(0.89, 0.86, 0.21), centroid=(0.00,-0.19,0.41), extents=(0.08,0.08,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0622_canonical_view.png", "scene_v3/images/v2__scene_0622_canonical_seg.png", "scene_v3/images/v2__scene_0622_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.33,-0.10), extents=(0.27,0.02,0.80)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.33,-0.10), extents=(0.27,0.02,0.80)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(-0.14,0.00,-0.10), extents=(0.02,0.68,0.80)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(-0.12,0.00,0.27), extents=(0.00,0.01,0.03)\n  [4]: color=(0.43, 0.21, 0.89), centroid=(-0.09,0.00,0.29), extents=(0.06,0.01,0.00)\n  [5]: color=(0.21, 0.50, 0.89), centroid=(0.07,-0.34,0.29), extents=(0.01,0.01,0.01)\n  [6]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.34,-0.04), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.61), centroid=(-0.05,0.34,0.29), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.89), centroid=(0.07,0.34,-0.38), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.72, 0.21), centroid=(0.07,-0.34,-0.38), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.58, 0.21), centroid=(0.07,0.34,0.29), extents=(0.01,0.01,0.01)\n  [11]: color=(0.57, 0.21, 0.89), centroid=(-0.05,-0.34,0.29), extents=(0.01,0.01,0.01)\n  [12]: color=(0.80, 0.21, 0.89), centroid=(-0.05,0.34,-0.38), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.64, 0.89), centroid=(-0.05,-0.34,-0.38), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.34,-0.04), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.00,-0.38), extents=(0.27,0.65,0.01)\n  [16]: color=(0.83, 0.89, 0.21), centroid=(0.01,-0.00,0.29), extents=(0.27,0.65,0.01)\n  [17]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.00,-0.04), extents=(0.27,0.65,0.01)\n  [18]: color=(0.47, 0.89, 0.21), centroid=(-0.05,0.05,0.33), extents=(0.09,0.09,0.06)\n  [19]: color=(0.21, 0.89, 0.32), centroid=(-0.06,0.05,0.33), extents=(0.09,0.09,0.04)\n  [20]: color=(0.21, 0.81, 0.89), centroid=(0.02,-0.09,0.40), extents=(0.09,0.09,0.20)\n  [21]: color=(0.61, 0.89, 0.21), centroid=(0.02,-0.09,0.40), extents=(0.08,0.08,0.19)\n  [22]: color=(0.21, 0.89, 0.46), centroid=(0.02,-0.09,0.34), extents=(0.09,0.09,0.08)\n  [23]: color=(0.41, 0.89, 0.21), centroid=(0.02,-0.09,0.49), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"5\"}, \"23\": {\"parent\": \"20\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0622_canonical_view.png", "scene_v3/images/v2__scene_0622_canonical_objseg.png", "scene_v3/images/v2__scene_0622_view_7.png", "scene_v3/images/v2__scene_0622_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,-0.10), extents=(0.29,0.69,0.80)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(-0.05,0.05,0.33), extents=(0.09,0.09,0.06)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(0.02,-0.09,0.40), extents=(0.09,0.09,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0535_canonical_view.png", "scene_v3/images/v2__scene_0535_canonical_seg.png", "scene_v3/images/v2__scene_0535_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(0.01,-0.31,-0.10), extents=(0.34,0.02,0.79)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(-0.17,0.00,-0.10), extents=(0.01,0.65,0.79)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.31,-0.10), extents=(0.34,0.02,0.79)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.16,0.00,0.25), extents=(0.01,0.03,0.04)\n  [4]: color=(0.89, 0.21, 0.84), centroid=(-0.13,0.00,0.28), extents=(0.07,0.03,0.01)\n  [5]: color=(0.66, 0.21, 0.89), centroid=(-0.11,0.32,-0.38), extents=(0.02,0.00,0.02)\n  [6]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.32,-0.05), extents=(0.02,0.00,0.02)\n  [7]: color=(0.47, 0.89, 0.21), centroid=(0.13,0.32,-0.38), extents=(0.02,0.00,0.02)\n  [8]: color=(0.21, 0.89, 0.74), centroid=(0.13,-0.32,0.28), extents=(0.02,0.00,0.02)\n  [9]: color=(0.21, 0.72, 0.89), centroid=(0.01,-0.32,-0.05), extents=(0.02,0.00,0.02)\n  [10]: color=(0.89, 0.21, 0.89), centroid=(-0.11,0.32,0.28), extents=(0.02,0.00,0.02)\n  [11]: color=(0.43, 0.21, 0.89), centroid=(-0.11,-0.32,0.28), extents=(0.02,0.00,0.02)\n  [12]: color=(0.27, 0.89, 0.21), centroid=(0.13,-0.32,-0.38), extents=(0.02,0.00,0.02)\n  [13]: color=(0.21, 0.89, 0.69), centroid=(0.13,0.32,0.28), extents=(0.02,0.00,0.02)\n  [14]: color=(0.89, 0.21, 0.47), centroid=(-0.11,-0.32,-0.38), extents=(0.02,0.00,0.02)\n  [15]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.00,-0.38), extents=(0.34,0.60,0.02)\n  [16]: color=(0.80, 0.21, 0.89), centroid=(0.01,-0.00,0.28), extents=(0.34,0.60,0.02)\n  [17]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.00,-0.05), extents=(0.34,0.60,0.02)\n  [18]: color=(0.21, 0.89, 0.38), centroid=(0.02,-0.15,0.40), extents=(0.14,0.14,0.21)\n  [19]: color=(0.21, 0.44, 0.89), centroid=(0.02,-0.15,0.40), extents=(0.12,0.12,0.14)\n  [20]: color=(0.21, 0.89, 0.78), centroid=(0.03,0.15,0.33), extents=(0.18,0.18,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0535_canonical_view.png", "scene_v3/images/v2__scene_0535_canonical_objseg.png", "scene_v3/images/v2__scene_0535_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,-0.10), extents=(0.35,0.65,0.79)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.02,-0.15,0.40), extents=(0.14,0.14,0.21)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(0.03,0.15,0.33), extents=(0.18,0.18,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0986_canonical_view.png", "scene_v3/images/v2__scene_0986_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,0.26), extents=(0.75,0.75,0.00)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,0.24), extents=(0.77,0.77,0.04)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,0.22), extents=(0.75,0.75,0.00)\n  [3]: color=(0.89, 0.21, 0.66), centroid=(-0.30,-0.30,-0.14), extents=(0.07,0.07,0.72)\n  [4]: color=(0.21, 0.86, 0.89), centroid=(-0.30,0.30,-0.14), extents=(0.07,0.07,0.72)\n  [5]: color=(0.21, 0.41, 0.89), centroid=(0.30,-0.30,-0.14), extents=(0.07,0.07,0.72)\n  [6]: color=(0.21, 0.89, 0.83), centroid=(0.30,0.30,-0.14), extents=(0.07,0.07,0.72)\n  [7]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.30,-0.01), extents=(0.61,0.04,0.04)\n  [8]: color=(0.21, 0.89, 0.38), centroid=(-0.30,-0.00,-0.01), extents=(0.04,0.61,0.04)\n  [9]: color=(0.89, 0.58, 0.21), centroid=(0.30,-0.00,-0.01), extents=(0.04,0.61,0.04)\n  [10]: color=(0.21, 0.89, 0.69), centroid=(0.00,-0.30,-0.01), extents=(0.61,0.04,0.04)\n  [11]: color=(0.21, 0.89, 0.46), centroid=(0.10,0.09,0.38), extents=(0.32,0.32,0.24)\n  [12]: color=(0.89, 0.27, 0.21), centroid=(-0.03,-0.23,0.36), extents=(0.17,0.17,0.20)\n  [13]: color=(0.89, 0.21, 0.84), centroid=(-0.03,-0.23,0.37), extents=(0.15,0.16,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": null, \"material\": \"2\"}, \"13\": {\"parent\": \"12\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0986_canonical_view.png", "scene_v3/images/v2__scene_0986_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,-0.12), extents=(0.77,0.77,0.76)\n  [1]: color=(0.52, 0.21, 0.89), centroid=(0.10,0.09,0.38), extents=(0.32,0.32,0.24)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(-0.03,-0.23,0.36), extents=(0.17,0.17,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0964_canonical_view.png", "scene_v3/images/v2__scene_0964_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.01,-0.28,-0.10), extents=(0.28,0.02,0.80)\n  [1]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.28,-0.10), extents=(0.28,0.02,0.80)\n  [2]: color=(0.38, 0.21, 0.89), centroid=(-0.14,-0.00,-0.10), extents=(0.02,0.59,0.80)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(-0.13,0.00,0.27), extents=(0.00,0.04,0.04)\n  [4]: color=(0.21, 0.44, 0.89), centroid=(-0.11,0.00,0.29), extents=(0.04,0.04,0.00)\n  [5]: color=(0.21, 0.89, 0.46), centroid=(0.07,-0.29,-0.30), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.29,-0.01), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.66), centroid=(0.07,0.29,-0.30), extents=(0.01,0.01,0.01)\n  [8]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.29,-0.01), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.41, 0.89), centroid=(0.07,0.29,0.29), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.22, 0.89), centroid=(0.07,-0.29,0.29), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.60), centroid=(-0.05,0.29,0.29), extents=(0.01,0.01,0.01)\n  [12]: color=(0.57, 0.21, 0.89), centroid=(-0.05,0.29,-0.30), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.89, 0.32), centroid=(-0.05,-0.29,0.29), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.72, 0.89), centroid=(-0.05,-0.29,-0.30), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.74), centroid=(0.01,0.00,0.29), extents=(0.28,0.54,0.01)\n  [16]: color=(0.21, 0.81, 0.89), centroid=(0.01,0.00,-0.30), extents=(0.28,0.54,0.01)\n  [17]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.00,-0.01), extents=(0.28,0.54,0.01)\n  [18]: color=(0.21, 0.64, 0.89), centroid=(-0.03,0.17,0.35), extents=(0.10,0.10,0.10)\n  [19]: color=(0.89, 0.49, 0.21), centroid=(-0.04,0.17,0.35), extents=(0.08,0.09,0.06)\n  [20]: color=(0.89, 0.21, 0.30), centroid=(-0.04,0.01,0.38), extents=(0.08,0.08,0.17)\n  [21]: color=(0.21, 0.50, 0.89), centroid=(-0.04,0.01,0.38), extents=(0.08,0.08,0.17)\n  [22]: color=(0.21, 0.89, 0.38), centroid=(-0.04,0.01,0.36), extents=(0.09,0.09,0.10)\n  [23]: color=(0.29, 0.21, 0.89), centroid=(-0.04,0.01,0.46), extents=(0.03,0.03,0.03)\n  [24]: color=(0.21, 0.89, 0.83), centroid=(-0.03,-0.17,0.40), extents=(0.16,0.16,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}, \"24\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0964_canonical_view.png", "scene_v3/images/v2__scene_0964_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,-0.10), extents=(0.30,0.59,0.80)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(-0.03,0.17,0.35), extents=(0.10,0.10,0.10)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(-0.04,0.01,0.39), extents=(0.09,0.09,0.17)\n  [3]: color=(0.21, 0.22, 0.89), centroid=(-0.03,-0.17,0.40), extents=(0.16,0.16,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0415_canonical_view.png", "scene_v3/images/v2__scene_0415_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(-0.18,0.00,-0.06), extents=(0.02,0.65,0.89)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.31,-0.06), extents=(0.36,0.03,0.89)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(0.01,0.31,-0.06), extents=(0.36,0.03,0.89)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.17,0.00,0.35), extents=(0.01,0.02,0.04)\n  [4]: color=(0.43, 0.21, 0.89), centroid=(-0.12,0.00,0.38), extents=(0.10,0.02,0.01)\n  [5]: color=(0.21, 0.89, 0.46), centroid=(0.01,-0.33,0.01), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.58, 0.89), centroid=(-0.08,-0.33,0.38), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.89, 0.24), centroid=(-0.08,0.33,-0.35), extents=(0.01,0.00,0.01)\n  [8]: color=(0.80, 0.21, 0.89), centroid=(0.10,-0.33,-0.35), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.89, 0.74), centroid=(-0.08,-0.33,-0.35), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.21, 0.66), centroid=(0.10,0.33,0.38), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.50, 0.89), centroid=(0.10,0.33,-0.35), extents=(0.01,0.00,0.01)\n  [12]: color=(0.83, 0.89, 0.21), centroid=(-0.08,0.33,0.38), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.75), centroid=(0.10,-0.33,0.38), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.33,0.01), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.89, 0.60), centroid=(0.01,-0.00,-0.35), extents=(0.36,0.59,0.01)\n  [16]: color=(0.89, 0.86, 0.21), centroid=(0.01,-0.00,0.38), extents=(0.36,0.59,0.01)\n  [17]: color=(0.24, 0.89, 0.21), centroid=(0.01,-0.00,0.01), extents=(0.36,0.59,0.01)\n  [18]: color=(0.89, 0.58, 0.21), centroid=(-0.05,0.18,0.44), extents=(0.14,0.14,0.11)\n  [19]: color=(0.29, 0.21, 0.89), centroid=(0.03,0.18,0.46), extents=(0.04,0.02,0.06)\n  [20]: color=(0.89, 0.63, 0.21), centroid=(-0.06,0.18,0.45), extents=(0.13,0.14,0.07)\n  [21]: color=(0.21, 0.36, 0.89), centroid=(0.03,-0.13,0.44), extents=(0.23,0.23,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0415_canonical_view.png", "scene_v3/images/v2__scene_0415_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,-0.06), extents=(0.37,0.65,0.89)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(-0.04,0.18,0.44), extents=(0.17,0.14,0.11)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(0.03,-0.13,0.44), extents=(0.23,0.23,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0385_canonical_view.png", "scene_v3/images/v2__scene_0385_canonical_seg.png", "scene_v3/images/v2__scene_0385_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(0.01,0.33,-0.09), extents=(0.25,0.01,0.83)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.01,-0.33,-0.09), extents=(0.25,0.01,0.83)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(-0.13,0.00,-0.09), extents=(0.01,0.66,0.83)\n  [3]: color=(0.21, 0.22, 0.89), centroid=(-0.12,0.00,0.29), extents=(0.00,0.03,0.04)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.09,0.00,0.31), extents=(0.07,0.03,0.00)\n  [5]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.33,0.01), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.63, 0.21), centroid=(0.04,-0.33,0.32), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.33,0.01), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.30), centroid=(0.04,-0.33,-0.29), extents=(0.01,0.01,0.01)\n  [9]: color=(0.83, 0.89, 0.21), centroid=(-0.03,0.33,-0.29), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.44), centroid=(-0.03,0.33,0.32), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.52), centroid=(-0.03,-0.33,0.32), extents=(0.01,0.01,0.01)\n  [12]: color=(0.29, 0.21, 0.89), centroid=(0.04,0.33,-0.29), extents=(0.01,0.01,0.01)\n  [13]: color=(0.75, 0.21, 0.89), centroid=(0.04,0.33,0.32), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.41, 0.21), centroid=(-0.03,-0.33,-0.29), extents=(0.01,0.01,0.01)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.00,-0.29), extents=(0.25,0.65,0.02)\n  [16]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.00,0.01), extents=(0.25,0.65,0.02)\n  [17]: color=(0.33, 0.89, 0.21), centroid=(0.01,-0.00,0.32), extents=(0.25,0.65,0.02)\n  [18]: color=(0.89, 0.77, 0.21), centroid=(-0.01,0.19,0.40), extents=(0.13,0.13,0.14)\n  [19]: color=(0.61, 0.89, 0.21), centroid=(-0.02,0.19,0.41), extents=(0.11,0.12,0.09)\n  [20]: color=(0.89, 0.21, 0.61), centroid=(-0.04,-0.07,0.41), extents=(0.06,0.06,0.17)\n  [21]: color=(0.21, 0.58, 0.89), centroid=(-0.04,-0.07,0.41), extents=(0.05,0.05,0.16)\n  [22]: color=(0.66, 0.21, 0.89), centroid=(-0.04,-0.07,0.38), extents=(0.06,0.06,0.10)\n  [23]: color=(0.21, 0.89, 0.38), centroid=(-0.04,-0.07,0.49), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"4\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0385_canonical_view.png", "scene_v3/images/v2__scene_0385_canonical_objseg.png", "scene_v3/images/v2__scene_0385_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.27,0.67,0.83)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(-0.01,0.19,0.40), extents=(0.13,0.13,0.14)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(-0.04,-0.07,0.41), extents=(0.06,0.06,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0480_canonical_view.png", "scene_v3/images/v2__scene_0480_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(-0.01,0.01,0.12), extents=(0.42,0.37,0.00)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(-0.01,0.01,0.11), extents=(0.42,0.38,0.02)\n  [2]: color=(0.52, 0.21, 0.89), centroid=(-0.01,0.01,0.10), extents=(0.42,0.37,0.00)\n  [3]: color=(0.66, 0.21, 0.89), centroid=(-0.17,-0.14,-0.05), extents=(0.02,0.02,0.29)\n  [4]: color=(0.89, 0.21, 0.39), centroid=(-0.17,0.15,-0.05), extents=(0.02,0.02,0.29)\n  [5]: color=(0.21, 0.44, 0.89), centroid=(0.16,-0.14,-0.05), extents=(0.02,0.02,0.29)\n  [6]: color=(0.55, 0.89, 0.21), centroid=(0.16,0.15,-0.05), extents=(0.02,0.02,0.29)\n  [7]: color=(0.21, 0.89, 0.38), centroid=(-0.01,0.16,-0.04), extents=(0.34,0.01,0.01)\n  [8]: color=(0.89, 0.55, 0.21), centroid=(0.16,0.01,-0.04), extents=(0.01,0.30,0.01)\n  [9]: color=(0.89, 0.21, 0.66), centroid=(-0.18,0.01,-0.04), extents=(0.01,0.30,0.01)\n  [10]: color=(0.38, 0.21, 0.89), centroid=(-0.01,-0.15,-0.04), extents=(0.34,0.01,0.01)\n  [11]: color=(0.83, 0.89, 0.21), centroid=(0.40,0.01,-0.01), extents=(0.18,0.17,0.03)\n  [12]: color=(0.21, 0.89, 0.78), centroid=(0.30,0.01,0.13), extents=(0.04,0.15,0.12)\n  [13]: color=(0.35, 0.21, 0.89), centroid=(0.39,0.08,0.04), extents=(0.16,0.05,0.09)\n  [14]: color=(0.21, 0.89, 0.83), centroid=(0.39,-0.07,0.04), extents=(0.16,0.05,0.09)\n  [15]: color=(0.78, 0.89, 0.21), centroid=(0.47,0.09,-0.10), extents=(0.04,0.04,0.19)\n  [16]: color=(0.64, 0.89, 0.21), centroid=(0.31,0.07,-0.10), extents=(0.03,0.04,0.19)\n  [17]: color=(0.21, 0.41, 0.89), centroid=(0.30,-0.05,0.09), extents=(0.04,0.03,0.20)\n  [18]: color=(0.89, 0.21, 0.80), centroid=(0.47,-0.08,-0.10), extents=(0.04,0.04,0.19)\n  [19]: color=(0.47, 0.89, 0.21), centroid=(0.30,0.07,0.09), extents=(0.04,0.03,0.20)\n  [20]: color=(0.21, 0.89, 0.74), centroid=(0.31,-0.05,-0.10), extents=(0.03,0.04,0.19)\n  [21]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.40,-0.01), extents=(0.18,0.18,0.03)\n  [22]: color=(0.89, 0.86, 0.21), centroid=(-0.09,0.40,0.07), extents=(0.06,0.14,0.21)\n  [23]: color=(0.89, 0.21, 0.44), centroid=(-0.08,0.33,-0.11), extents=(0.03,0.03,0.18)\n  [24]: color=(0.89, 0.21, 0.47), centroid=(-0.08,0.47,-0.11), extents=(0.03,0.03,0.18)\n  [25]: color=(0.57, 0.21, 0.89), centroid=(-0.09,0.45,0.07), extents=(0.05,0.04,0.16)\n  [26]: color=(0.61, 0.89, 0.21), centroid=(0.08,0.48,-0.11), extents=(0.03,0.03,0.18)\n  [27]: color=(0.21, 0.81, 0.89), centroid=(-0.09,0.34,0.07), extents=(0.05,0.04,0.16)\n  [28]: color=(0.21, 0.27, 0.89), centroid=(0.08,0.31,-0.11), extents=(0.03,0.03,0.18)\n  [29]: color=(0.89, 0.35, 0.21), centroid=(0.00,0.48,-0.13), extents=(0.17,0.03,0.02)\n  [30]: color=(0.21, 0.50, 0.89), centroid=(0.09,0.40,-0.09), extents=(0.02,0.18,0.02)\n  [31]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.31,-0.13), extents=(0.17,0.03,0.02)\n  [32]: color=(0.21, 0.89, 0.24), centroid=(-0.08,0.40,-0.09), extents=(0.02,0.15,0.02)\n  [33]: color=(0.29, 0.21, 0.89), centroid=(-0.00,0.47,0.03), extents=(0.15,0.04,0.09)\n  [34]: color=(0.27, 0.89, 0.21), centroid=(-0.00,0.32,0.03), extents=(0.15,0.04,0.09)\n  [35]: color=(0.89, 0.21, 0.75), centroid=(-0.40,0.01,-0.01), extents=(0.18,0.16,0.02)\n  [36]: color=(0.21, 0.58, 0.89), centroid=(-0.48,0.01,0.06), extents=(0.02,0.12,0.22)\n  [37]: color=(0.21, 0.89, 0.55), centroid=(-0.48,-0.05,0.06), extents=(0.02,0.02,0.16)\n  [38]: color=(0.21, 0.89, 0.32), centroid=(-0.48,0.06,-0.11), extents=(0.02,0.02,0.18)\n  [39]: color=(0.89, 0.77, 0.21), centroid=(-0.48,0.06,0.06), extents=(0.02,0.02,0.16)\n  [40]: color=(0.89, 0.49, 0.21), centroid=(-0.34,0.08,-0.11), extents=(0.02,0.02,0.18)\n  [41]: color=(0.43, 0.21, 0.89), centroid=(-0.41,0.07,-0.10), extents=(0.14,0.04,0.02)\n  [42]: color=(0.21, 0.89, 0.60), centroid=(-0.34,0.01,-0.13), extents=(0.02,0.14,0.02)\n  [43]: color=(0.21, 0.72, 0.89), centroid=(-0.41,-0.06,-0.10), extents=(0.14,0.04,0.02)\n  [44]: color=(0.21, 0.89, 0.69), centroid=(-0.34,-0.07,-0.11), extents=(0.02,0.02,0.18)\n  [45]: color=(0.89, 0.72, 0.21), centroid=(-0.48,-0.05,-0.11), extents=(0.02,0.02,0.18)\n  [46]: color=(0.21, 0.64, 0.89), centroid=(-0.41,0.07,0.03), extents=(0.15,0.04,0.08)\n  [47]: color=(0.69, 0.89, 0.21), centroid=(-0.41,-0.06,0.03), extents=(0.15,0.04,0.08)\n  [48]: color=(0.21, 0.36, 0.89), centroid=(-0.48,0.01,-0.13), extents=(0.02,0.10,0.02)\n  [49]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.39,-0.00), extents=(0.18,0.18,0.03)\n  [50]: color=(0.21, 0.22, 0.89), centroid=(-0.09,-0.39,0.09), extents=(0.02,0.17,0.03)\n  [51]: color=(0.21, 0.89, 0.46), centroid=(-0.10,-0.39,0.16), extents=(0.02,0.18,0.02)\n  [52]: color=(0.89, 0.21, 0.30), centroid=(-0.01,-0.30,-0.06), extents=(0.14,0.03,0.02)\n  [53]: color=(0.89, 0.41, 0.21), centroid=(0.06,-0.39,-0.06), extents=(0.02,0.17,0.02)\n  [54]: color=(0.41, 0.89, 0.21), centroid=(0.06,-0.29,-0.10), extents=(0.03,0.05,0.19)\n  [55]: color=(0.89, 0.63, 0.21), centroid=(-0.09,-0.31,0.08), extents=(0.04,0.03,0.17)\n  [56]: color=(0.89, 0.27, 0.21), centroid=(-0.01,-0.47,-0.06), extents=(0.14,0.03,0.02)\n  [57]: color=(0.80, 0.21, 0.89), centroid=(-0.09,-0.46,0.08), extents=(0.04,0.03,0.17)\n  [58]: color=(0.89, 0.21, 0.21), centroid=(-0.08,-0.30,-0.10), extents=(0.03,0.05,0.19)\n  [59]: color=(0.21, 0.86, 0.89), centroid=(0.06,-0.48,-0.10), extents=(0.03,0.05,0.19)\n  [60]: color=(0.89, 0.21, 0.61), centroid=(-0.08,-0.39,-0.06), extents=(0.02,0.15,0.02)\n  [61]: color=(0.89, 0.21, 0.89), centroid=(-0.08,-0.47,-0.10), extents=(0.03,0.05,0.19)\n  [62]: color=(0.89, 0.21, 0.52), centroid=(0.04,-0.01,0.13), extents=(0.04,0.04,0.03)\n  [63]: color=(0.24, 0.89, 0.21), centroid=(0.07,-0.01,0.13), extents=(0.01,0.01,0.02)\n  [64]: color=(0.33, 0.89, 0.21), centroid=(0.04,-0.01,0.14), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"6\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"7\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"8\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"9\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": \"21\", \"material\": \"2\"}, \"23\": {\"parent\": \"21\", \"material\": \"4\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": \"21\", \"material\": \"4\"}, \"26\": {\"parent\": \"21\", \"material\": \"4\"}, \"27\": {\"parent\": \"21\", \"material\": \"4\"}, \"28\": {\"parent\": \"21\", \"material\": \"4\"}, \"29\": {\"parent\": \"21\", \"material\": \"4\"}, \"30\": {\"parent\": \"21\", \"material\": \"4\"}, \"31\": {\"parent\": \"21\", \"material\": \"4\"}, \"32\": {\"parent\": \"21\", \"material\": \"4\"}, \"33\": {\"parent\": \"21\", \"material\": \"4\"}, \"34\": {\"parent\": \"21\", \"material\": \"4\"}, \"35\": {\"parent\": null, \"material\": \"5\"}, \"36\": {\"parent\": \"35\", \"material\": \"5\"}, \"37\": {\"parent\": \"35\", \"material\": \"6\"}, \"38\": {\"parent\": \"35\", \"material\": \"6\"}, \"39\": {\"parent\": \"35\", \"material\": \"6\"}, \"40\": {\"parent\": \"35\", \"material\": \"6\"}, \"41\": {\"parent\": \"35\", \"material\": \"6\"}, \"42\": {\"parent\": \"35\", \"material\": \"6\"}, \"43\": {\"parent\": \"35\", \"material\": \"6\"}, \"44\": {\"parent\": \"35\", \"material\": \"6\"}, \"45\": {\"parent\": \"35\", \"material\": \"6\"}, \"46\": {\"parent\": \"35\", \"material\": \"6\"}, \"47\": {\"parent\": \"35\", \"material\": \"6\"}, \"48\": {\"parent\": \"35\", \"material\": \"6\"}, \"49\": {\"parent\": null, \"material\": \"2\"}, \"50\": {\"parent\": \"49\", \"material\": \"2\"}, \"51\": {\"parent\": \"49\", \"material\": \"2\"}, \"52\": {\"parent\": \"49\", \"material\": \"7\"}, \"53\": {\"parent\": \"49\", \"material\": \"7\"}, \"54\": {\"parent\": \"49\", \"material\": \"7\"}, \"55\": {\"parent\": \"49\", \"material\": \"7\"}, \"56\": {\"parent\": \"49\", \"material\": \"7\"}, \"57\": {\"parent\": \"49\", \"material\": \"7\"}, \"58\": {\"parent\": \"49\", \"material\": \"7\"}, \"59\": {\"parent\": \"49\", \"material\": \"7\"}, \"60\": {\"parent\": \"49\", \"material\": \"7\"}, \"61\": {\"parent\": \"49\", \"material\": \"7\"}, \"62\": {\"parent\": null, \"material\": \"8\"}, \"63\": {\"parent\": \"62\", \"material\": \"9\"}, \"64\": {\"parent\": \"62\", \"material\": \"8\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0480_canonical_view.png", "scene_v3/images/v2__scene_0480_canonical_objseg.png", "scene_v3/images/v2__scene_0480_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(-0.01,0.01,-0.04), extents=(0.42,0.38,0.31)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.38,0.01,0.00), extents=(0.21,0.20,0.39)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(-0.01,0.40,-0.01), extents=(0.22,0.21,0.37)\n  [3]: color=(0.21, 0.89, 0.38), centroid=(-0.40,0.01,-0.01), extents=(0.18,0.17,0.37)\n  [4]: color=(0.89, 0.21, 0.39), centroid=(-0.01,-0.39,-0.02), extents=(0.21,0.23,0.36)\n  [5]: color=(0.89, 0.86, 0.21), centroid=(0.05,-0.01,0.13), extents=(0.05,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0724_canonical_view.png", "scene_v3/images/v2__scene_0724_canonical_seg.png", "scene_v3/images/v2__scene_0724_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(0.01,0.26,-0.08), extents=(0.28,0.03,0.83)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(-0.14,0.00,-0.08), extents=(0.01,0.54,0.83)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.01,-0.26,-0.08), extents=(0.28,0.03,0.83)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(-0.14,0.00,0.31), extents=(0.01,0.04,0.02)\n  [4]: color=(0.29, 0.21, 0.89), centroid=(-0.10,0.00,0.32), extents=(0.08,0.04,0.01)\n  [5]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.27,0.01), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.21, 0.66), centroid=(-0.11,0.27,0.33), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.35, 0.21), centroid=(0.12,0.27,-0.30), extents=(0.01,0.00,0.01)\n  [8]: color=(0.33, 0.89, 0.21), centroid=(0.12,0.27,0.33), extents=(0.01,0.00,0.01)\n  [9]: color=(0.35, 0.21, 0.89), centroid=(-0.11,0.27,-0.30), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.49, 0.21), centroid=(0.12,-0.27,-0.30), extents=(0.01,0.00,0.01)\n  [11]: color=(0.52, 0.21, 0.89), centroid=(-0.11,-0.27,0.33), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.52), centroid=(0.01,-0.27,0.01), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.89), centroid=(0.12,-0.27,0.33), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.41, 0.89), centroid=(-0.11,-0.27,-0.30), extents=(0.01,0.00,0.01)\n  [15]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.00,0.01), extents=(0.28,0.49,0.01)\n  [16]: color=(0.21, 0.72, 0.89), centroid=(0.01,0.00,0.33), extents=(0.28,0.49,0.01)\n  [17]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.00,-0.30), extents=(0.28,0.49,0.01)\n  [18]: color=(0.41, 0.89, 0.21), centroid=(0.00,-0.10,0.38), extents=(0.12,0.12,0.09)\n  [19]: color=(0.21, 0.36, 0.89), centroid=(0.07,-0.10,0.40), extents=(0.03,0.02,0.06)\n  [20]: color=(0.61, 0.89, 0.21), centroid=(-0.00,-0.10,0.39), extents=(0.10,0.11,0.06)\n  [21]: color=(0.21, 0.89, 0.78), centroid=(-0.05,0.04,0.42), extents=(0.07,0.07,0.16)\n  [22]: color=(0.21, 0.58, 0.89), centroid=(-0.05,0.04,0.42), extents=(0.06,0.06,0.16)\n  [23]: color=(0.89, 0.21, 0.30), centroid=(-0.05,0.04,0.42), extents=(0.07,0.07,0.03)\n  [24]: color=(0.75, 0.21, 0.89), centroid=(-0.05,0.04,0.49), extents=(0.03,0.03,0.01)\n  [25]: color=(0.21, 0.89, 0.32), centroid=(-0.04,0.17,0.40), extents=(0.09,0.09,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0724_canonical_view.png", "scene_v3/images/v2__scene_0724_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(0.00,0.00,-0.08), extents=(0.30,0.54,0.83)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(0.01,-0.10,0.38), extents=(0.15,0.12,0.09)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(-0.05,0.04,0.42), extents=(0.07,0.07,0.17)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.04,0.17,0.40), extents=(0.09,0.09,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0317_canonical_view.png", "scene_v3/images/v2__scene_0317_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,0.05), extents=(0.99,0.57,0.00)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,0.03), extents=(1.00,0.58,0.03)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,0.02), extents=(0.99,0.57,0.00)\n  [3]: color=(0.66, 0.21, 0.89), centroid=(-0.41,0.23,-0.11), extents=(0.07,0.05,0.26)\n  [4]: color=(0.21, 0.89, 0.24), centroid=(-0.41,-0.23,-0.11), extents=(0.07,0.05,0.26)\n  [5]: color=(0.21, 0.44, 0.89), centroid=(0.41,0.23,-0.11), extents=(0.07,0.05,0.26)\n  [6]: color=(0.33, 0.89, 0.21), centroid=(0.41,-0.23,-0.11), extents=(0.07,0.05,0.26)\n  [7]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.23,-0.07), extents=(0.81,0.02,0.02)\n  [8]: color=(0.55, 0.89, 0.21), centroid=(-0.41,0.00,-0.07), extents=(0.02,0.47,0.02)\n  [9]: color=(0.89, 0.21, 0.24), centroid=(0.41,-0.00,-0.07), extents=(0.02,0.47,0.02)\n  [10]: color=(0.57, 0.21, 0.89), centroid=(-0.00,-0.23,-0.07), extents=(0.81,0.02,0.02)\n  [11]: color=(0.89, 0.21, 0.61), centroid=(0.13,0.20,0.11), extents=(0.04,0.04,0.12)\n  [12]: color=(0.35, 0.21, 0.89), centroid=(0.13,0.20,0.11), extents=(0.04,0.04,0.12)\n  [13]: color=(0.21, 0.50, 0.89), centroid=(0.13,0.20,0.08), extents=(0.04,0.04,0.04)\n  [14]: color=(0.21, 0.58, 0.89), centroid=(0.13,0.20,0.16), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.22, 0.89), centroid=(-0.21,-0.04,0.07), extents=(0.07,0.07,0.04)\n  [16]: color=(0.80, 0.21, 0.89), centroid=(-0.17,-0.04,0.07), extents=(0.03,0.01,0.04)\n  [17]: color=(0.89, 0.21, 0.75), centroid=(-0.21,-0.04,0.07), extents=(0.06,0.06,0.03)\n  [18]: color=(0.21, 0.36, 0.89), centroid=(0.28,-0.06,0.15), extents=(0.14,0.14,0.20)\n  [19]: color=(0.21, 0.64, 0.89), centroid=(-0.36,0.15,0.06), extents=(0.22,0.22,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"7\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"4\"}, \"15\": {\"parent\": null, \"material\": \"5\"}, \"16\": {\"parent\": \"15\", \"material\": \"3\"}, \"17\": {\"parent\": \"15\", \"material\": \"5\"}, \"18\": {\"parent\": null, \"material\": \"6\"}, \"19\": {\"parent\": null, \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0317_canonical_view.png", "scene_v3/images/v2__scene_0317_canonical_objseg.png", "scene_v3/images/v2__scene_0317_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,-0.10), extents=(1.00,0.58,0.29)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(0.13,0.20,0.11), extents=(0.04,0.04,0.12)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(-0.20,-0.04,0.07), extents=(0.09,0.07,0.04)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(0.28,-0.06,0.15), extents=(0.14,0.14,0.20)\n  [4]: color=(0.33, 0.89, 0.21), centroid=(-0.36,0.15,0.06), extents=(0.22,0.22,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0810_canonical_view.png", "scene_v3/images/v2__scene_0810_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(-0.00,-0.00,0.07), extents=(0.61,0.29,0.00)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(-0.00,-0.00,0.07), extents=(0.61,0.30,0.01)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.00,-0.00,0.06), extents=(0.61,0.29,0.00)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.19,-0.00,-0.03), extents=(0.15,0.15,0.19)\n  [4]: color=(0.89, 0.35, 0.21), centroid=(0.18,-0.00,-0.03), extents=(0.15,0.15,0.19)\n  [5]: color=(0.43, 0.21, 0.89), centroid=(0.43,-0.00,-0.01), extents=(0.11,0.12,0.01)\n  [6]: color=(0.21, 0.81, 0.89), centroid=(0.36,-0.00,0.09), extents=(0.02,0.12,0.03)\n  [7]: color=(0.89, 0.21, 0.89), centroid=(0.42,-0.06,0.03), extents=(0.09,0.01,0.08)\n  [8]: color=(0.24, 0.89, 0.21), centroid=(0.42,0.05,0.03), extents=(0.09,0.01,0.08)\n  [9]: color=(0.89, 0.21, 0.84), centroid=(0.38,0.06,-0.07), extents=(0.02,0.03,0.12)\n  [10]: color=(0.21, 0.64, 0.89), centroid=(0.47,0.06,-0.07), extents=(0.02,0.03,0.12)\n  [11]: color=(0.29, 0.21, 0.89), centroid=(0.38,-0.07,-0.07), extents=(0.02,0.03,0.12)\n  [12]: color=(0.21, 0.89, 0.46), centroid=(0.37,-0.06,0.05), extents=(0.03,0.01,0.11)\n  [13]: color=(0.33, 0.89, 0.21), centroid=(0.37,-0.00,-0.07), extents=(0.01,0.14,0.01)\n  [14]: color=(0.89, 0.21, 0.52), centroid=(0.37,0.05,0.05), extents=(0.03,0.01,0.11)\n  [15]: color=(0.21, 0.89, 0.32), centroid=(0.42,0.06,-0.07), extents=(0.09,0.01,0.01)\n  [16]: color=(0.89, 0.21, 0.24), centroid=(0.42,-0.07,-0.07), extents=(0.09,0.01,0.01)\n  [17]: color=(0.27, 0.89, 0.21), centroid=(0.47,-0.07,-0.07), extents=(0.02,0.03,0.12)\n  [18]: color=(0.41, 0.89, 0.21), centroid=(0.47,-0.00,-0.07), extents=(0.01,0.14,0.01)\n  [19]: color=(0.47, 0.89, 0.21), centroid=(-0.00,0.42,-0.00), extents=(0.12,0.13,0.02)\n  [20]: color=(0.66, 0.21, 0.89), centroid=(-0.07,0.42,0.10), extents=(0.01,0.12,0.02)\n  [21]: color=(0.21, 0.89, 0.24), centroid=(-0.06,0.47,0.05), extents=(0.03,0.01,0.11)\n  [22]: color=(0.83, 0.89, 0.21), centroid=(-0.06,0.42,-0.05), extents=(0.01,0.13,0.01)\n  [23]: color=(0.55, 0.89, 0.21), centroid=(-0.06,0.35,-0.06), extents=(0.03,0.04,0.12)\n  [24]: color=(0.89, 0.21, 0.39), centroid=(-0.06,0.36,0.05), extents=(0.03,0.01,0.11)\n  [25]: color=(0.61, 0.89, 0.21), centroid=(-0.06,0.48,-0.06), extents=(0.03,0.04,0.12)\n  [26]: color=(0.89, 0.21, 0.66), centroid=(0.06,0.42,-0.05), extents=(0.01,0.14,0.01)\n  [27]: color=(0.21, 0.89, 0.74), centroid=(0.05,0.48,-0.06), extents=(0.03,0.04,0.12)\n  [28]: color=(0.21, 0.86, 0.89), centroid=(0.05,0.35,-0.06), extents=(0.03,0.04,0.12)\n  [29]: color=(0.21, 0.27, 0.89), centroid=(-0.06,0.36,0.05), extents=(0.03,0.01,0.11)\n  [30]: color=(0.89, 0.63, 0.21), centroid=(-0.06,0.47,0.05), extents=(0.03,0.01,0.11)\n  [31]: color=(0.21, 0.41, 0.89), centroid=(-0.06,0.42,0.05), extents=(0.03,0.01,0.11)\n  [32]: color=(0.89, 0.72, 0.21), centroid=(-0.43,-0.00,-0.01), extents=(0.11,0.11,0.01)\n  [33]: color=(0.21, 0.72, 0.89), centroid=(-0.47,-0.00,0.05), extents=(0.01,0.09,0.04)\n  [34]: color=(0.80, 0.21, 0.89), centroid=(-0.47,-0.00,0.09), extents=(0.01,0.09,0.02)\n  [35]: color=(0.89, 0.21, 0.61), centroid=(-0.43,0.04,0.04), extents=(0.10,0.02,0.09)\n  [36]: color=(0.64, 0.89, 0.21), centroid=(-0.43,-0.05,0.04), extents=(0.10,0.02,0.09)\n  [37]: color=(0.69, 0.89, 0.21), centroid=(-0.47,-0.05,0.05), extents=(0.01,0.01,0.11)\n  [38]: color=(0.89, 0.21, 0.30), centroid=(-0.47,0.04,0.05), extents=(0.01,0.01,0.11)\n  [39]: color=(0.89, 0.27, 0.21), centroid=(-0.47,0.04,-0.07), extents=(0.01,0.01,0.12)\n  [40]: color=(0.89, 0.77, 0.21), centroid=(-0.47,-0.05,-0.07), extents=(0.01,0.01,0.12)\n  [41]: color=(0.21, 0.89, 0.55), centroid=(-0.43,-0.05,-0.05), extents=(0.09,0.02,0.01)\n  [42]: color=(0.89, 0.21, 0.47), centroid=(-0.39,0.04,-0.07), extents=(0.01,0.01,0.12)\n  [43]: color=(0.21, 0.89, 0.78), centroid=(-0.39,-0.05,-0.07), extents=(0.01,0.01,0.12)\n  [44]: color=(0.89, 0.41, 0.21), centroid=(-0.43,0.04,-0.05), extents=(0.09,0.02,0.01)\n  [45]: color=(0.21, 0.36, 0.89), centroid=(0.00,-0.43,0.01), extents=(0.12,0.13,0.03)\n  [46]: color=(0.21, 0.89, 0.69), centroid=(-0.06,-0.43,0.06), extents=(0.04,0.12,0.12)\n  [47]: color=(0.89, 0.21, 0.75), centroid=(-0.06,-0.36,-0.06), extents=(0.03,0.03,0.13)\n  [48]: color=(0.89, 0.86, 0.21), centroid=(0.06,-0.43,-0.07), extents=(0.01,0.13,0.01)\n  [49]: color=(0.89, 0.55, 0.21), centroid=(0.06,-0.36,-0.06), extents=(0.03,0.03,0.13)\n  [50]: color=(0.78, 0.89, 0.21), centroid=(0.06,-0.49,-0.06), extents=(0.03,0.03,0.13)\n  [51]: color=(0.38, 0.21, 0.89), centroid=(-0.06,-0.43,-0.07), extents=(0.01,0.13,0.01)\n  [52]: color=(0.52, 0.21, 0.89), centroid=(-0.06,-0.37,0.06), extents=(0.04,0.01,0.12)\n  [53]: color=(0.89, 0.58, 0.21), centroid=(-0.06,-0.49,-0.06), extents=(0.03,0.03,0.13)\n  [54]: color=(0.21, 0.50, 0.89), centroid=(-0.06,-0.48,0.06), extents=(0.04,0.01,0.12)\n  [55]: color=(0.89, 0.21, 0.44), centroid=(-0.01,-0.48,0.03), extents=(0.09,0.02,0.06)\n  [56]: color=(0.21, 0.89, 0.60), centroid=(-0.01,-0.37,0.03), extents=(0.09,0.02,0.06)\n  [57]: color=(0.89, 0.21, 0.80), centroid=(-0.19,0.11,0.09), extents=(0.02,0.02,0.04)\n  [58]: color=(0.89, 0.49, 0.21), centroid=(-0.19,0.11,0.10), extents=(0.02,0.02,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"6\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"4\"}, \"22\": {\"parent\": \"19\", \"material\": \"4\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": \"19\", \"material\": \"4\"}, \"29\": {\"parent\": \"19\", \"material\": \"4\"}, \"30\": {\"parent\": \"19\", \"material\": \"4\"}, \"31\": {\"parent\": \"19\", \"material\": \"4\"}, \"32\": {\"parent\": null, \"material\": \"2\"}, \"33\": {\"parent\": \"32\", \"material\": \"2\"}, \"34\": {\"parent\": \"32\", \"material\": \"2\"}, \"35\": {\"parent\": \"32\", \"material\": \"5\"}, \"36\": {\"parent\": \"32\", \"material\": \"5\"}, \"37\": {\"parent\": \"32\", \"material\": \"5\"}, \"38\": {\"parent\": \"32\", \"material\": \"5\"}, \"39\": {\"parent\": \"32\", \"material\": \"5\"}, \"40\": {\"parent\": \"32\", \"material\": \"5\"}, \"41\": {\"parent\": \"32\", \"material\": \"5\"}, \"42\": {\"parent\": \"32\", \"material\": \"5\"}, \"43\": {\"parent\": \"32\", \"material\": \"5\"}, \"44\": {\"parent\": \"32\", \"material\": \"5\"}, \"45\": {\"parent\": null, \"material\": \"2\"}, \"46\": {\"parent\": \"45\", \"material\": \"2\"}, \"47\": {\"parent\": \"45\", \"material\": \"6\"}, \"48\": {\"parent\": \"45\", \"material\": \"6\"}, \"49\": {\"parent\": \"45\", \"material\": \"6\"}, \"50\": {\"parent\": \"45\", \"material\": \"6\"}, \"51\": {\"parent\": \"45\", \"material\": \"6\"}, \"52\": {\"parent\": \"45\", \"material\": \"6\"}, \"53\": {\"parent\": \"45\", \"material\": \"6\"}, \"54\": {\"parent\": \"45\", \"material\": \"6\"}, \"55\": {\"parent\": \"45\", \"material\": \"6\"}, \"56\": {\"parent\": \"45\", \"material\": \"6\"}, \"57\": {\"parent\": null, \"material\": \"7\"}, \"58\": {\"parent\": \"57\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0810_canonical_view.png", "scene_v3/images/v2__scene_0810_canonical_objseg.png", "scene_v3/images/v2__scene_0810_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(-0.00,-0.00,-0.03), extents=(0.61,0.30,0.20)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(0.42,-0.00,-0.01), extents=(0.13,0.15,0.23)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(-0.00,0.42,-0.01), extents=(0.15,0.17,0.24)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(-0.43,-0.00,-0.01), extents=(0.11,0.12,0.23)\n  [4]: color=(0.21, 0.89, 0.32), centroid=(-0.00,-0.43,0.00), extents=(0.15,0.15,0.25)\n  [5]: color=(0.24, 0.89, 0.21), centroid=(-0.19,0.11,0.09), extents=(0.02,0.02,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0658_canonical_view.png", "scene_v3/images/v2__scene_0658_canonical_seg.png", "scene_v3/images/v2__scene_0658_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.23,-0.10), extents=(0.22,0.02,0.81)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.23,-0.10), extents=(0.22,0.02,0.81)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(-0.11,-0.00,-0.10), extents=(0.02,0.48,0.81)\n  [3]: color=(0.21, 0.58, 0.89), centroid=(-0.10,-0.00,0.28), extents=(0.01,0.04,0.04)\n  [4]: color=(0.89, 0.21, 0.61), centroid=(-0.06,-0.00,0.29), extents=(0.09,0.04,0.01)\n  [5]: color=(0.89, 0.21, 0.44), centroid=(-0.02,-0.24,-0.37), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.89, 0.38), centroid=(0.04,-0.24,-0.37), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.72, 0.21), centroid=(0.04,0.24,0.30), extents=(0.01,0.00,0.01)\n  [8]: color=(0.52, 0.21, 0.89), centroid=(-0.02,0.24,0.30), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.89, 0.32), centroid=(0.04,0.24,-0.37), extents=(0.01,0.00,0.01)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(-0.02,0.24,-0.37), extents=(0.01,0.00,0.01)\n  [11]: color=(0.24, 0.89, 0.21), centroid=(-0.02,-0.24,0.30), extents=(0.01,0.00,0.01)\n  [12]: color=(0.41, 0.89, 0.21), centroid=(0.04,-0.24,0.30), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.24,-0.04), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.24,-0.04), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.00,-0.37), extents=(0.22,0.44,0.01)\n  [16]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.00,-0.04), extents=(0.22,0.44,0.01)\n  [17]: color=(0.21, 0.89, 0.46), centroid=(0.01,-0.00,0.30), extents=(0.22,0.44,0.01)\n  [18]: color=(0.21, 0.27, 0.89), centroid=(-0.00,0.12,0.39), extents=(0.15,0.15,0.16)\n  [19]: color=(0.29, 0.21, 0.89), centroid=(-0.00,0.12,0.39), extents=(0.13,0.13,0.11)\n  [20]: color=(0.21, 0.44, 0.89), centroid=(-0.01,-0.16,0.40), extents=(0.07,0.07,0.19)\n  [21]: color=(0.21, 0.36, 0.89), centroid=(-0.01,-0.16,0.40), extents=(0.07,0.07,0.19)\n  [22]: color=(0.89, 0.77, 0.21), centroid=(-0.01,-0.16,0.36), extents=(0.07,0.07,0.09)\n  [23]: color=(0.21, 0.41, 0.89), centroid=(-0.01,-0.16,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0658_canonical_view.png", "scene_v3/images/v2__scene_0658_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,-0.10), extents=(0.24,0.49,0.81)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(-0.00,0.12,0.39), extents=(0.15,0.15,0.16)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(-0.01,-0.16,0.40), extents=(0.07,0.07,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0140_canonical_view.png", "scene_v3/images/v2__scene_0140_canonical_seg.png", "scene_v3/images/v2__scene_0140_view_4.png", "scene_v3/images/v2__scene_0140_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(-0.00,0.00,0.36), extents=(0.91,0.91,0.00)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,0.33), extents=(0.92,0.92,0.08)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(-0.00,0.00,0.29), extents=(0.91,0.91,0.00)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.39,-0.39,-0.10), extents=(0.15,0.15,0.79)\n  [4]: color=(0.21, 0.41, 0.89), centroid=(-0.39,0.39,-0.10), extents=(0.15,0.15,0.79)\n  [5]: color=(0.21, 0.89, 0.55), centroid=(0.39,-0.39,-0.10), extents=(0.15,0.15,0.79)\n  [6]: color=(0.21, 0.72, 0.89), centroid=(0.39,0.39,-0.10), extents=(0.15,0.15,0.79)\n  [7]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.00,0.05), extents=(0.81,0.81,0.05)\n  [8]: color=(0.89, 0.86, 0.21), centroid=(0.00,-0.00,0.05), extents=(0.81,0.81,0.05)\n  [9]: color=(0.64, 0.89, 0.21), centroid=(-0.01,0.29,0.43), extents=(0.21,0.21,0.14)\n  [10]: color=(0.21, 0.89, 0.32), centroid=(0.11,0.29,0.44), extents=(0.05,0.02,0.09)\n  [11]: color=(0.21, 0.89, 0.46), centroid=(-0.02,0.29,0.44), extents=(0.19,0.20,0.08)\n  [12]: color=(0.47, 0.89, 0.21), centroid=(-0.13,-0.30,0.43), extents=(0.12,0.12,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"3\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0140_canonical_view.png", "scene_v3/images/v2__scene_0140_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,-0.07), extents=(0.92,0.92,0.86)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.29,0.43), extents=(0.25,0.21,0.14)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(-0.13,-0.30,0.43), extents=(0.12,0.12,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0645_canonical_view.png", "scene_v3/images/v2__scene_0645_canonical_seg.png", "scene_v3/images/v2__scene_0645_view_4.png", "scene_v3/images/v2__scene_0645_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.00,0.09), extents=(0.58,0.30,0.00)\n  [1]: color=(0.89, 0.41, 0.21), centroid=(0.01,0.00,0.08), extents=(0.58,0.31,0.01)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.00,0.07), extents=(0.58,0.30,0.00)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(-0.22,0.12,-0.04), extents=(0.02,0.01,0.23)\n  [4]: color=(0.89, 0.21, 0.47), centroid=(-0.22,-0.12,-0.04), extents=(0.02,0.01,0.23)\n  [5]: color=(0.21, 0.89, 0.24), centroid=(0.25,0.12,-0.04), extents=(0.02,0.01,0.23)\n  [6]: color=(0.21, 0.89, 0.46), centroid=(0.25,-0.12,-0.04), extents=(0.02,0.01,0.23)\n  [7]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.12,0.01), extents=(0.47,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.30), centroid=(0.25,-0.00,0.01), extents=(0.01,0.24,0.01)\n  [9]: color=(0.75, 0.21, 0.89), centroid=(-0.22,0.00,0.01), extents=(0.01,0.24,0.01)\n  [10]: color=(0.21, 0.89, 0.60), centroid=(0.01,-0.12,0.01), extents=(0.47,0.01,0.01)\n  [11]: color=(0.89, 0.58, 0.21), centroid=(0.44,0.00,-0.01), extents=(0.13,0.14,0.02)\n  [12]: color=(0.89, 0.21, 0.21), centroid=(0.38,0.00,0.06), extents=(0.01,0.10,0.19)\n  [13]: color=(0.33, 0.89, 0.21), centroid=(0.38,0.04,0.06), extents=(0.01,0.01,0.14)\n  [14]: color=(0.38, 0.21, 0.89), centroid=(0.38,-0.04,0.06), extents=(0.01,0.01,0.14)\n  [15]: color=(0.83, 0.89, 0.21), centroid=(0.48,0.06,-0.08), extents=(0.01,0.01,0.14)\n  [16]: color=(0.89, 0.21, 0.89), centroid=(0.38,0.04,-0.08), extents=(0.01,0.01,0.14)\n  [17]: color=(0.21, 0.36, 0.89), centroid=(0.43,0.05,-0.07), extents=(0.11,0.03,0.01)\n  [18]: color=(0.21, 0.89, 0.74), centroid=(0.48,-0.00,-0.08), extents=(0.01,0.12,0.01)\n  [19]: color=(0.21, 0.81, 0.89), centroid=(0.38,-0.04,-0.08), extents=(0.01,0.01,0.14)\n  [20]: color=(0.66, 0.21, 0.89), centroid=(0.43,-0.05,-0.07), extents=(0.11,0.03,0.01)\n  [21]: color=(0.21, 0.58, 0.89), centroid=(0.48,-0.06,-0.08), extents=(0.01,0.01,0.14)\n  [22]: color=(0.21, 0.89, 0.55), centroid=(0.38,0.00,-0.08), extents=(0.01,0.09,0.01)\n  [23]: color=(0.89, 0.21, 0.61), centroid=(0.43,-0.05,0.03), extents=(0.11,0.04,0.09)\n  [24]: color=(0.89, 0.27, 0.21), centroid=(0.43,0.05,0.03), extents=(0.11,0.04,0.09)\n  [25]: color=(0.69, 0.89, 0.21), centroid=(-0.40,0.00,-0.01), extents=(0.13,0.13,0.02)\n  [26]: color=(0.21, 0.89, 0.38), centroid=(-0.49,0.00,0.09), extents=(0.02,0.09,0.06)\n  [27]: color=(0.80, 0.21, 0.89), centroid=(-0.35,0.00,-0.10), extents=(0.02,0.10,0.02)\n  [28]: color=(0.89, 0.21, 0.52), centroid=(-0.46,0.00,-0.10), extents=(0.02,0.10,0.02)\n  [29]: color=(0.89, 0.21, 0.75), centroid=(-0.47,-0.04,0.05), extents=(0.04,0.03,0.13)\n  [30]: color=(0.52, 0.21, 0.89), centroid=(-0.47,0.04,0.05), extents=(0.04,0.03,0.13)\n  [31]: color=(0.89, 0.35, 0.21), centroid=(-0.34,-0.05,-0.08), extents=(0.04,0.02,0.14)\n  [32]: color=(0.89, 0.21, 0.24), centroid=(-0.34,0.05,-0.08), extents=(0.04,0.02,0.14)\n  [33]: color=(0.89, 0.77, 0.21), centroid=(-0.47,0.05,-0.08), extents=(0.04,0.02,0.14)\n  [34]: color=(0.21, 0.50, 0.89), centroid=(-0.47,-0.05,-0.08), extents=(0.04,0.02,0.14)\n  [35]: color=(0.55, 0.89, 0.21), centroid=(0.15,-0.05,0.10), extents=(0.04,0.04,0.02)\n  [36]: color=(0.21, 0.89, 0.32), centroid=(0.17,-0.05,0.10), extents=(0.01,0.00,0.01)\n  [37]: color=(0.57, 0.21, 0.89), centroid=(0.15,-0.05,0.10), extents=(0.03,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": null, \"material\": \"2\"}, \"26\": {\"parent\": \"25\", \"material\": \"2\"}, \"27\": {\"parent\": \"25\", \"material\": \"4\"}, \"28\": {\"parent\": \"25\", \"material\": \"4\"}, \"29\": {\"parent\": \"25\", \"material\": \"4\"}, \"30\": {\"parent\": \"25\", \"material\": \"4\"}, \"31\": {\"parent\": \"25\", \"material\": \"4\"}, \"32\": {\"parent\": \"25\", \"material\": \"4\"}, \"33\": {\"parent\": \"25\", \"material\": \"4\"}, \"34\": {\"parent\": \"25\", \"material\": \"4\"}, \"35\": {\"parent\": null, \"material\": \"5\"}, \"36\": {\"parent\": \"35\", \"material\": \"6\"}, \"37\": {\"parent\": \"35\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0645_canonical_view.png", "scene_v3/images/v2__scene_0645_canonical_objseg.png", "scene_v3/images/v2__scene_0645_view_9.png", "scene_v3/images/v2__scene_0645_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.00,-0.03), extents=(0.58,0.31,0.24)\n  [1]: color=(0.64, 0.89, 0.21), centroid=(0.44,0.00,0.00), extents=(0.13,0.14,0.30)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.41,0.00,-0.01), extents=(0.18,0.13,0.27)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(0.15,-0.05,0.10), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0282_canonical_view.png", "scene_v3/images/v2__scene_0282_canonical_seg.png", "scene_v3/images/v2__scene_0282_view_4.png", "scene_v3/images/v2__scene_0282_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(-0.00,0.01,0.06), extents=(0.61,0.24,0.00)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(-0.00,0.01,0.05), extents=(0.61,0.24,0.01)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(-0.00,0.01,0.05), extents=(0.61,0.24,0.00)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.24,-0.08,-0.04), extents=(0.02,0.02,0.18)\n  [4]: color=(0.89, 0.21, 0.39), centroid=(-0.24,0.11,-0.04), extents=(0.02,0.02,0.18)\n  [5]: color=(0.21, 0.86, 0.89), centroid=(0.24,-0.08,-0.04), extents=(0.02,0.02,0.18)\n  [6]: color=(0.21, 0.89, 0.69), centroid=(0.24,0.11,-0.04), extents=(0.02,0.02,0.18)\n  [7]: color=(0.38, 0.21, 0.89), centroid=(-0.25,-0.08,-0.04), extents=(0.01,0.01,0.00)\n  [8]: color=(0.21, 0.89, 0.32), centroid=(-0.25,0.11,-0.04), extents=(0.01,0.01,0.00)\n  [9]: color=(0.21, 0.36, 0.89), centroid=(0.24,-0.08,-0.04), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.89, 0.60), centroid=(0.24,0.11,-0.04), extents=(0.01,0.01,0.00)\n  [11]: color=(0.89, 0.21, 0.80), centroid=(0.42,0.01,-0.00), extents=(0.12,0.13,0.03)\n  [12]: color=(0.89, 0.55, 0.21), centroid=(0.36,0.01,0.05), extents=(0.03,0.11,0.13)\n  [13]: color=(0.21, 0.89, 0.24), centroid=(0.36,0.06,0.05), extents=(0.02,0.03,0.11)\n  [14]: color=(0.89, 0.21, 0.30), centroid=(0.36,0.07,-0.07), extents=(0.04,0.03,0.13)\n  [15]: color=(0.21, 0.50, 0.89), centroid=(0.36,-0.04,-0.07), extents=(0.04,0.03,0.13)\n  [16]: color=(0.35, 0.21, 0.89), centroid=(0.42,-0.04,-0.04), extents=(0.11,0.02,0.01)\n  [17]: color=(0.21, 0.44, 0.89), centroid=(0.48,0.01,-0.05), extents=(0.01,0.12,0.01)\n  [18]: color=(0.41, 0.89, 0.21), centroid=(0.36,-0.03,0.05), extents=(0.02,0.03,0.11)\n  [19]: color=(0.89, 0.27, 0.21), centroid=(0.48,-0.05,-0.07), extents=(0.04,0.03,0.13)\n  [20]: color=(0.21, 0.58, 0.89), centroid=(0.36,0.01,-0.05), extents=(0.01,0.10,0.01)\n  [21]: color=(0.78, 0.89, 0.21), centroid=(0.48,0.08,-0.07), extents=(0.04,0.03,0.13)\n  [22]: color=(0.61, 0.89, 0.21), centroid=(0.42,0.07,-0.04), extents=(0.11,0.02,0.01)\n  [23]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.44,-0.00), extents=(0.14,0.10,0.03)\n  [24]: color=(0.89, 0.21, 0.75), centroid=(-0.07,0.44,0.08), extents=(0.04,0.08,0.10)\n  [25]: color=(0.21, 0.64, 0.89), centroid=(0.06,0.44,-0.06), extents=(0.01,0.10,0.01)\n  [26]: color=(0.21, 0.89, 0.78), centroid=(-0.06,0.47,-0.07), extents=(0.03,0.02,0.13)\n  [27]: color=(0.89, 0.86, 0.21), centroid=(0.07,0.39,-0.07), extents=(0.03,0.02,0.13)\n  [28]: color=(0.89, 0.21, 0.61), centroid=(-0.06,0.40,-0.07), extents=(0.03,0.02,0.13)\n  [29]: color=(0.27, 0.89, 0.21), centroid=(-0.06,0.40,0.06), extents=(0.03,0.02,0.12)\n  [30]: color=(0.57, 0.21, 0.89), centroid=(-0.06,0.47,0.06), extents=(0.03,0.02,0.12)\n  [31]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.48,-0.07), extents=(0.12,0.03,0.01)\n  [32]: color=(0.75, 0.21, 0.89), centroid=(0.07,0.49,-0.07), extents=(0.03,0.02,0.13)\n  [33]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.40,-0.07), extents=(0.12,0.03,0.01)\n  [34]: color=(0.83, 0.89, 0.21), centroid=(-0.06,0.44,-0.06), extents=(0.01,0.07,0.01)\n  [35]: color=(0.89, 0.21, 0.66), centroid=(-0.00,0.48,0.03), extents=(0.11,0.03,0.08)\n  [36]: color=(0.89, 0.21, 0.52), centroid=(-0.00,0.40,0.03), extents=(0.11,0.03,0.08)\n  [37]: color=(0.52, 0.21, 0.89), centroid=(-0.41,0.01,-0.01), extents=(0.13,0.12,0.02)\n  [38]: color=(0.21, 0.89, 0.38), centroid=(-0.49,0.01,0.04), extents=(0.01,0.09,0.01)\n  [39]: color=(0.21, 0.81, 0.89), centroid=(-0.49,0.01,0.09), extents=(0.01,0.09,0.01)\n  [40]: color=(0.21, 0.22, 0.89), centroid=(-0.42,-0.03,0.00), extents=(0.12,0.03,0.05)\n  [41]: color=(0.89, 0.63, 0.21), centroid=(-0.42,0.06,0.00), extents=(0.12,0.03,0.05)\n  [42]: color=(0.47, 0.89, 0.21), centroid=(-0.48,-0.02,0.04), extents=(0.03,0.01,0.11)\n  [43]: color=(0.80, 0.21, 0.89), centroid=(-0.48,-0.03,-0.07), extents=(0.03,0.02,0.12)\n  [44]: color=(0.21, 0.89, 0.74), centroid=(-0.42,-0.03,-0.06), extents=(0.11,0.02,0.01)\n  [45]: color=(0.21, 0.72, 0.89), centroid=(-0.48,0.06,-0.07), extents=(0.03,0.02,0.12)\n  [46]: color=(0.69, 0.89, 0.21), centroid=(-0.36,-0.04,-0.07), extents=(0.03,0.02,0.12)\n  [47]: color=(0.55, 0.89, 0.21), centroid=(-0.48,0.05,0.04), extents=(0.03,0.01,0.11)\n  [48]: color=(0.89, 0.41, 0.21), centroid=(-0.36,0.07,-0.07), extents=(0.03,0.02,0.12)\n  [49]: color=(0.89, 0.21, 0.47), centroid=(-0.42,0.06,-0.06), extents=(0.11,0.02,0.01)\n  [50]: color=(0.21, 0.27, 0.89), centroid=(0.01,-0.41,-0.01), extents=(0.12,0.13,0.01)\n  [51]: color=(0.89, 0.72, 0.21), centroid=(-0.05,-0.41,0.05), extents=(0.04,0.15,0.16)\n  [52]: color=(0.89, 0.21, 0.24), centroid=(-0.05,-0.47,0.06), extents=(0.04,0.02,0.12)\n  [53]: color=(0.89, 0.21, 0.84), centroid=(-0.04,-0.41,-0.04), extents=(0.01,0.14,0.01)\n  [54]: color=(0.89, 0.58, 0.21), centroid=(0.05,-0.34,-0.07), extents=(0.02,0.04,0.13)\n  [55]: color=(0.21, 0.89, 0.55), centroid=(0.05,-0.48,-0.07), extents=(0.02,0.04,0.13)\n  [56]: color=(0.21, 0.89, 0.46), centroid=(0.00,-0.33,-0.07), extents=(0.10,0.01,0.01)\n  [57]: color=(0.64, 0.89, 0.21), centroid=(0.05,-0.41,-0.04), extents=(0.01,0.14,0.01)\n  [58]: color=(0.43, 0.21, 0.89), centroid=(-0.05,-0.34,0.06), extents=(0.04,0.02,0.12)\n  [59]: color=(0.66, 0.21, 0.89), centroid=(-0.04,-0.48,-0.07), extents=(0.02,0.04,0.13)\n  [60]: color=(0.89, 0.35, 0.21), centroid=(-0.04,-0.34,-0.07), extents=(0.02,0.04,0.13)\n  [61]: color=(0.89, 0.49, 0.21), centroid=(0.00,-0.48,-0.07), extents=(0.10,0.01,0.01)\n  [62]: color=(0.89, 0.21, 0.21), centroid=(0.00,-0.46,0.03), extents=(0.10,0.02,0.07)\n  [63]: color=(0.89, 0.21, 0.44), centroid=(0.00,-0.35,0.03), extents=(0.10,0.02,0.07)\n  [64]: color=(0.24, 0.89, 0.21), centroid=(0.22,0.05,0.08), extents=(0.02,0.02,0.03)\n  [65]: color=(0.33, 0.89, 0.21), centroid=(0.22,0.05,0.08), extents=(0.02,0.02,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"7\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"2\"}, \"24\": {\"parent\": \"23\", \"material\": \"2\"}, \"25\": {\"parent\": \"23\", \"material\": \"2\"}, \"26\": {\"parent\": \"23\", \"material\": \"2\"}, \"27\": {\"parent\": \"23\", \"material\": \"2\"}, \"28\": {\"parent\": \"23\", \"material\": \"2\"}, \"29\": {\"parent\": \"23\", \"material\": \"2\"}, \"30\": {\"parent\": \"23\", \"material\": \"2\"}, \"31\": {\"parent\": \"23\", \"material\": \"2\"}, \"32\": {\"parent\": \"23\", \"material\": \"2\"}, \"33\": {\"parent\": \"23\", \"material\": \"2\"}, \"34\": {\"parent\": \"23\", \"material\": \"2\"}, \"35\": {\"parent\": \"23\", \"material\": \"2\"}, \"36\": {\"parent\": \"23\", \"material\": \"2\"}, \"37\": {\"parent\": null, \"material\": \"2\"}, \"38\": {\"parent\": \"37\", \"material\": \"2\"}, \"39\": {\"parent\": \"37\", \"material\": \"2\"}, \"40\": {\"parent\": \"37\", \"material\": \"4\"}, \"41\": {\"parent\": \"37\", \"material\": \"4\"}, \"42\": {\"parent\": \"37\", \"material\": \"4\"}, \"43\": {\"parent\": \"37\", \"material\": \"4\"}, \"44\": {\"parent\": \"37\", \"material\": \"4\"}, \"45\": {\"parent\": \"37\", \"material\": \"4\"}, \"46\": {\"parent\": \"37\", \"material\": \"4\"}, \"47\": {\"parent\": \"37\", \"material\": \"4\"}, \"48\": {\"parent\": \"37\", \"material\": \"4\"}, \"49\": {\"parent\": \"37\", \"material\": \"4\"}, \"50\": {\"parent\": null, \"material\": \"2\"}, \"51\": {\"parent\": \"50\", \"material\": \"2\"}, \"52\": {\"parent\": \"50\", \"material\": \"5\"}, \"53\": {\"parent\": \"50\", \"material\": \"5\"}, \"54\": {\"parent\": \"50\", \"material\": \"5\"}, \"55\": {\"parent\": \"50\", \"material\": \"5\"}, \"56\": {\"parent\": \"50\", \"material\": \"5\"}, \"57\": {\"parent\": \"50\", \"material\": \"5\"}, \"58\": {\"parent\": \"50\", \"material\": \"5\"}, \"59\": {\"parent\": \"50\", \"material\": \"5\"}, \"60\": {\"parent\": \"50\", \"material\": \"5\"}, \"61\": {\"parent\": \"50\", \"material\": \"5\"}, \"62\": {\"parent\": \"50\", \"material\": \"5\"}, \"63\": {\"parent\": \"50\", \"material\": \"5\"}, \"64\": {\"parent\": null, \"material\": \"6\"}, \"65\": {\"parent\": \"64\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0282_canonical_view.png", "scene_v3/images/v2__scene_0282_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(-0.00,0.01,-0.04), extents=(0.61,0.24,0.19)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(0.42,0.01,-0.01), extents=(0.16,0.15,0.25)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(-0.00,0.44,-0.00), extents=(0.17,0.12,0.26)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(-0.42,0.01,-0.02), extents=(0.15,0.13,0.23)\n  [4]: color=(0.41, 0.89, 0.21), centroid=(-0.00,-0.41,0.00), extents=(0.15,0.18,0.27)\n  [5]: color=(0.89, 0.27, 0.21), centroid=(0.22,0.05,0.08), extents=(0.02,0.02,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0207_canonical_view.png", "scene_v3/images/v2__scene_0207_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.00,0.10), extents=(0.54,0.33,0.00)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.00,0.10), extents=(0.55,0.34,0.02)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.00,0.09), extents=(0.54,0.33,0.00)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(-0.21,0.00,-0.03), extents=(0.02,0.28,0.24)\n  [4]: color=(0.47, 0.89, 0.21), centroid=(0.22,0.00,-0.03), extents=(0.02,0.28,0.24)\n  [5]: color=(0.89, 0.27, 0.21), centroid=(0.43,0.00,-0.00), extents=(0.14,0.15,0.02)\n  [6]: color=(0.89, 0.58, 0.21), centroid=(0.36,0.00,0.07), extents=(0.04,0.14,0.17)\n  [7]: color=(0.21, 0.89, 0.74), centroid=(0.42,0.07,0.04), extents=(0.12,0.03,0.10)\n  [8]: color=(0.89, 0.21, 0.47), centroid=(0.42,-0.07,0.04), extents=(0.12,0.03,0.10)\n  [9]: color=(0.89, 0.21, 0.21), centroid=(0.36,-0.06,-0.08), extents=(0.02,0.04,0.15)\n  [10]: color=(0.89, 0.21, 0.75), centroid=(0.48,0.08,-0.08), extents=(0.03,0.04,0.15)\n  [11]: color=(0.78, 0.89, 0.21), centroid=(0.36,0.07,-0.08), extents=(0.02,0.04,0.15)\n  [12]: color=(0.43, 0.21, 0.89), centroid=(0.48,-0.08,-0.08), extents=(0.03,0.04,0.15)\n  [13]: color=(0.55, 0.89, 0.21), centroid=(0.36,0.06,0.07), extents=(0.03,0.03,0.15)\n  [14]: color=(0.89, 0.49, 0.21), centroid=(0.42,-0.07,-0.08), extents=(0.12,0.03,0.01)\n  [15]: color=(0.21, 0.89, 0.46), centroid=(0.36,-0.05,0.07), extents=(0.03,0.03,0.15)\n  [16]: color=(0.89, 0.63, 0.21), centroid=(0.42,0.07,-0.08), extents=(0.12,0.03,0.01)\n  [17]: color=(0.21, 0.89, 0.78), centroid=(0.02,0.42,-0.00), extents=(0.15,0.13,0.01)\n  [18]: color=(0.21, 0.86, 0.89), centroid=(-0.07,0.42,0.11), extents=(0.02,0.12,0.03)\n  [19]: color=(0.41, 0.89, 0.21), centroid=(-0.05,0.42,0.07), extents=(0.01,0.12,0.01)\n  [20]: color=(0.21, 0.72, 0.89), centroid=(-0.06,0.36,0.06), extents=(0.04,0.02,0.13)\n  [21]: color=(0.21, 0.89, 0.69), centroid=(-0.06,0.36,-0.08), extents=(0.04,0.02,0.15)\n  [22]: color=(0.33, 0.89, 0.21), centroid=(-0.06,0.48,-0.08), extents=(0.04,0.02,0.15)\n  [23]: color=(0.89, 0.72, 0.21), centroid=(-0.06,0.47,0.06), extents=(0.04,0.02,0.13)\n  [24]: color=(0.83, 0.89, 0.21), centroid=(0.08,0.48,-0.08), extents=(0.02,0.02,0.15)\n  [25]: color=(0.21, 0.36, 0.89), centroid=(0.08,0.36,-0.08), extents=(0.02,0.02,0.15)\n  [26]: color=(0.52, 0.21, 0.89), centroid=(-0.40,0.00,-0.01), extents=(0.15,0.15,0.03)\n  [27]: color=(0.75, 0.21, 0.89), centroid=(-0.49,0.00,0.06), extents=(0.01,0.14,0.01)\n  [28]: color=(0.21, 0.89, 0.60), centroid=(-0.49,0.00,0.09), extents=(0.01,0.13,0.01)\n  [29]: color=(0.21, 0.89, 0.55), centroid=(-0.49,0.00,0.12), extents=(0.01,0.13,0.01)\n  [30]: color=(0.89, 0.21, 0.66), centroid=(-0.40,0.08,-0.11), extents=(0.14,0.01,0.01)\n  [31]: color=(0.89, 0.21, 0.61), centroid=(-0.33,-0.08,-0.08), extents=(0.04,0.04,0.14)\n  [32]: color=(0.89, 0.21, 0.44), centroid=(-0.47,0.00,-0.05), extents=(0.01,0.14,0.01)\n  [33]: color=(0.89, 0.55, 0.21), centroid=(-0.47,0.08,-0.08), extents=(0.03,0.04,0.14)\n  [34]: color=(0.89, 0.21, 0.30), centroid=(-0.35,0.00,-0.05), extents=(0.01,0.14,0.01)\n  [35]: color=(0.89, 0.21, 0.80), centroid=(-0.33,0.08,-0.08), extents=(0.04,0.04,0.14)\n  [36]: color=(0.21, 0.89, 0.83), centroid=(-0.40,-0.08,-0.11), extents=(0.14,0.01,0.01)\n  [37]: color=(0.21, 0.81, 0.89), centroid=(-0.47,-0.08,-0.08), extents=(0.03,0.04,0.14)\n  [38]: color=(0.21, 0.89, 0.32), centroid=(-0.48,-0.06,0.05), extents=(0.04,0.02,0.13)\n  [39]: color=(0.89, 0.35, 0.21), centroid=(-0.48,0.07,0.05), extents=(0.04,0.02,0.13)\n  [40]: color=(0.21, 0.58, 0.89), centroid=(0.01,-0.41,-0.00), extents=(0.14,0.13,0.02)\n  [41]: color=(0.89, 0.21, 0.52), centroid=(-0.06,-0.41,0.08), extents=(0.02,0.12,0.02)\n  [42]: color=(0.89, 0.41, 0.21), centroid=(-0.06,-0.41,0.05), extents=(0.02,0.12,0.02)\n  [43]: color=(0.21, 0.44, 0.89), centroid=(-0.07,-0.41,0.12), extents=(0.02,0.13,0.02)\n  [44]: color=(0.80, 0.21, 0.89), centroid=(-0.06,-0.41,-0.09), extents=(0.02,0.11,0.02)\n  [45]: color=(0.21, 0.41, 0.89), centroid=(-0.06,-0.36,-0.08), extents=(0.04,0.03,0.15)\n  [46]: color=(0.89, 0.21, 0.24), centroid=(-0.06,-0.46,0.06), extents=(0.04,0.02,0.13)\n  [47]: color=(0.69, 0.89, 0.21), centroid=(0.07,-0.35,-0.08), extents=(0.03,0.03,0.15)\n  [48]: color=(0.61, 0.89, 0.21), centroid=(0.07,-0.47,-0.08), extents=(0.03,0.03,0.15)\n  [49]: color=(0.29, 0.21, 0.89), centroid=(-0.06,-0.36,0.06), extents=(0.04,0.02,0.13)\n  [50]: color=(0.38, 0.21, 0.89), centroid=(0.07,-0.41,-0.09), extents=(0.02,0.12,0.02)\n  [51]: color=(0.89, 0.77, 0.21), centroid=(-0.06,-0.46,-0.08), extents=(0.04,0.03,0.15)\n  [52]: color=(0.57, 0.21, 0.89), centroid=(0.01,-0.46,0.03), extents=(0.13,0.02,0.07)\n  [53]: color=(0.64, 0.89, 0.21), centroid=(0.01,-0.36,0.03), extents=(0.13,0.02,0.07)\n  [54]: color=(0.21, 0.22, 0.89), centroid=(0.12,-0.12,0.13), extents=(0.04,0.04,0.05)\n  [55]: color=(0.89, 0.21, 0.39), centroid=(0.12,-0.12,0.13), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": null, \"material\": \"1\"}, \"18\": {\"parent\": \"17\", \"material\": \"1\"}, \"19\": {\"parent\": \"17\", \"material\": \"1\"}, \"20\": {\"parent\": \"17\", \"material\": \"3\"}, \"21\": {\"parent\": \"17\", \"material\": \"3\"}, \"22\": {\"parent\": \"17\", \"material\": \"3\"}, \"23\": {\"parent\": \"17\", \"material\": \"3\"}, \"24\": {\"parent\": \"17\", \"material\": \"3\"}, \"25\": {\"parent\": \"17\", \"material\": \"3\"}, \"26\": {\"parent\": null, \"material\": \"1\"}, \"27\": {\"parent\": \"26\", \"material\": \"1\"}, \"28\": {\"parent\": \"26\", \"material\": \"1\"}, \"29\": {\"parent\": \"26\", \"material\": \"1\"}, \"30\": {\"parent\": \"26\", \"material\": \"4\"}, \"31\": {\"parent\": \"26\", \"material\": \"4\"}, \"32\": {\"parent\": \"26\", \"material\": \"4\"}, \"33\": {\"parent\": \"26\", \"material\": \"4\"}, \"34\": {\"parent\": \"26\", \"material\": \"4\"}, \"35\": {\"parent\": \"26\", \"material\": \"4\"}, \"36\": {\"parent\": \"26\", \"material\": \"4\"}, \"37\": {\"parent\": \"26\", \"material\": \"4\"}, \"38\": {\"parent\": \"26\", \"material\": \"4\"}, \"39\": {\"parent\": \"26\", \"material\": \"4\"}, \"40\": {\"parent\": null, \"material\": \"2\"}, \"41\": {\"parent\": \"40\", \"material\": \"2\"}, \"42\": {\"parent\": \"40\", \"material\": \"2\"}, \"43\": {\"parent\": \"40\", \"material\": \"2\"}, \"44\": {\"parent\": \"40\", \"material\": \"5\"}, \"45\": {\"parent\": \"40\", \"material\": \"5\"}, \"46\": {\"parent\": \"40\", \"material\": \"5\"}, \"47\": {\"parent\": \"40\", \"material\": \"5\"}, \"48\": {\"parent\": \"40\", \"material\": \"5\"}, \"49\": {\"parent\": \"40\", \"material\": \"5\"}, \"50\": {\"parent\": \"40\", \"material\": \"5\"}, \"51\": {\"parent\": \"40\", \"material\": \"5\"}, \"52\": {\"parent\": \"40\", \"material\": \"5\"}, \"53\": {\"parent\": \"40\", \"material\": \"5\"}, \"54\": {\"parent\": null, \"material\": \"6\"}, \"55\": {\"parent\": \"54\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0207_canonical_view.png", "scene_v3/images/v2__scene_0207_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.32), centroid=(0.01,0.00,-0.03), extents=(0.55,0.34,0.26)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(0.42,0.00,-0.00), extents=(0.16,0.20,0.30)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(0.01,0.42,-0.01), extents=(0.18,0.14,0.28)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(-0.41,0.00,-0.02), extents=(0.18,0.20,0.27)\n  [4]: color=(0.43, 0.21, 0.89), centroid=(0.01,-0.41,-0.01), extents=(0.17,0.15,0.28)\n  [5]: color=(0.89, 0.21, 0.44), centroid=(0.12,-0.12,0.13), extents=(0.04,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0599_canonical_view.png", "scene_v3/images/v2__scene_0599_canonical_seg.png", "scene_v3/images/v2__scene_0599_view_1.png", "scene_v3/images/v2__scene_0599_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,0.36), extents=(0.44,0.44,0.00)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,0.34), extents=(0.45,0.45,0.03)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,0.33), extents=(0.44,0.44,0.00)\n  [3]: color=(0.89, 0.21, 0.61), centroid=(-0.14,-0.08,-0.08), extents=(0.05,0.04,0.83)\n  [4]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.17,-0.08), extents=(0.04,0.06,0.83)\n  [5]: color=(0.64, 0.89, 0.21), centroid=(0.14,-0.08,-0.08), extents=(0.05,0.04,0.83)\n  [6]: color=(0.89, 0.21, 0.30), centroid=(-0.07,0.04,-0.02), extents=(0.16,0.26,0.02)\n  [7]: color=(0.21, 0.72, 0.89), centroid=(0.07,0.04,-0.02), extents=(0.16,0.26,0.02)\n  [8]: color=(0.21, 0.41, 0.89), centroid=(0.00,-0.08,-0.02), extents=(0.29,0.02,0.02)\n  [9]: color=(0.43, 0.21, 0.89), centroid=(0.11,0.13,0.43), extents=(0.08,0.08,0.14)\n  [10]: color=(0.61, 0.89, 0.21), centroid=(0.11,0.13,0.43), extents=(0.07,0.08,0.10)\n  [11]: color=(0.89, 0.72, 0.21), centroid=(-0.15,-0.13,0.42), extents=(0.06,0.06,0.13)\n  [12]: color=(0.21, 0.27, 0.89), centroid=(-0.15,-0.13,0.42), extents=(0.06,0.06,0.12)\n  [13]: color=(0.83, 0.89, 0.21), centroid=(-0.15,-0.13,0.42), extents=(0.06,0.06,0.07)\n  [14]: color=(0.21, 0.89, 0.60), centroid=(-0.15,-0.13,0.48), extents=(0.03,0.03,0.01)\n  [15]: color=(0.89, 0.27, 0.21), centroid=(0.08,-0.15,0.38), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": null, \"material\": \"3\"}, \"12\": {\"parent\": \"11\", \"material\": \"3\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"1\"}, \"15\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0599_canonical_view.png", "scene_v3/images/v2__scene_0599_canonical_objseg.png", "scene_v3/images/v2__scene_0599_view_6.png", "scene_v3/images/v2__scene_0599_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,-0.07), extents=(0.45,0.45,0.86)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.11,0.13,0.43), extents=(0.08,0.08,0.14)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(-0.15,-0.13,0.42), extents=(0.06,0.06,0.13)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(0.08,-0.15,0.38), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0280_canonical_view.png", "scene_v3/images/v2__scene_0280_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.34,-0.11), extents=(0.26,0.01,0.79)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.34,-0.11), extents=(0.26,0.01,0.79)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(-0.13,0.00,-0.11), extents=(0.01,0.70,0.79)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.12,0.00,0.27), extents=(0.00,0.02,0.03)\n  [4]: color=(0.61, 0.89, 0.21), centroid=(-0.07,0.00,0.28), extents=(0.09,0.02,0.00)\n  [5]: color=(0.89, 0.21, 0.44), centroid=(0.06,-0.35,0.28), extents=(0.01,0.01,0.01)\n  [6]: color=(0.24, 0.89, 0.21), centroid=(-0.04,0.35,-0.38), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.83), centroid=(0.06,-0.35,-0.38), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.35,-0.05), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.58, 0.21), centroid=(-0.04,-0.35,0.28), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.46), centroid=(-0.04,0.35,0.28), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.39), centroid=(0.06,0.35,-0.38), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.64, 0.89), centroid=(-0.04,-0.35,-0.38), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.24), centroid=(0.06,0.35,0.28), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.72, 0.89), centroid=(0.01,-0.35,-0.05), extents=(0.01,0.01,0.01)\n  [15]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.00,-0.05), extents=(0.26,0.67,0.01)\n  [16]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.00,0.28), extents=(0.26,0.67,0.01)\n  [17]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.00,-0.38), extents=(0.26,0.67,0.01)\n  [18]: color=(0.57, 0.21, 0.89), centroid=(-0.02,-0.11,0.34), extents=(0.15,0.15,0.11)\n  [19]: color=(0.27, 0.89, 0.21), centroid=(0.07,-0.11,0.35), extents=(0.05,0.02,0.07)\n  [20]: color=(0.89, 0.86, 0.21), centroid=(-0.02,-0.11,0.35), extents=(0.13,0.14,0.07)\n  [21]: color=(0.89, 0.21, 0.21), centroid=(0.02,0.24,0.39), extents=(0.07,0.07,0.21)\n  [22]: color=(0.35, 0.21, 0.89), centroid=(0.02,0.24,0.39), extents=(0.07,0.07,0.20)\n  [23]: color=(0.89, 0.21, 0.30), centroid=(0.02,0.24,0.34), extents=(0.08,0.08,0.08)\n  [24]: color=(0.89, 0.21, 0.66), centroid=(0.02,0.24,0.49), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0280_canonical_view.png", "scene_v3/images/v2__scene_0280_canonical_objseg.png", "scene_v3/images/v2__scene_0280_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.27,0.70,0.79)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(0.00,-0.11,0.34), extents=(0.18,0.15,0.11)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(0.02,0.24,0.39), extents=(0.08,0.08,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0030_canonical_view.png", "scene_v3/images/v2__instance_0030_canonical_seg.png", "scene_v3/images/v2__instance_0030_view_8.png", "scene_v3/images/v2__instance_0030_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(-0.11,-0.02,0.08), extents=(0.50,0.50,0.00)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(-0.11,-0.02,0.07), extents=(0.51,0.51,0.02)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(-0.11,-0.02,0.07), extents=(0.50,0.50,0.00)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(-0.27,-0.02,-0.07), extents=(0.13,0.13,0.28)\n  [4]: color=(0.89, 0.27, 0.21), centroid=(0.06,-0.02,-0.07), extents=(0.13,0.13,0.28)\n  [5]: color=(0.21, 0.89, 0.83), centroid=(0.35,-0.02,-0.00), extents=(0.18,0.21,0.02)\n  [6]: color=(0.21, 0.89, 0.60), centroid=(0.26,-0.02,0.09), extents=(0.02,0.18,0.03)\n  [7]: color=(0.89, 0.21, 0.80), centroid=(0.24,-0.02,0.19), extents=(0.02,0.17,0.04)\n  [8]: color=(0.89, 0.72, 0.21), centroid=(0.26,0.06,0.10), extents=(0.05,0.03,0.21)\n  [9]: color=(0.89, 0.21, 0.66), centroid=(0.26,0.08,-0.11), extents=(0.04,0.05,0.21)\n  [10]: color=(0.27, 0.89, 0.21), centroid=(0.27,-0.02,-0.09), extents=(0.02,0.19,0.02)\n  [11]: color=(0.24, 0.89, 0.21), centroid=(0.43,-0.12,-0.11), extents=(0.03,0.05,0.21)\n  [12]: color=(0.89, 0.77, 0.21), centroid=(0.26,-0.12,-0.11), extents=(0.04,0.05,0.21)\n  [13]: color=(0.57, 0.21, 0.89), centroid=(0.35,-0.12,-0.10), extents=(0.17,0.03,0.02)\n  [14]: color=(0.21, 0.89, 0.38), centroid=(0.35,0.08,-0.10), extents=(0.17,0.03,0.02)\n  [15]: color=(0.89, 0.21, 0.24), centroid=(0.43,0.09,-0.11), extents=(0.03,0.05,0.21)\n  [16]: color=(0.21, 0.81, 0.89), centroid=(0.43,-0.02,-0.09), extents=(0.02,0.20,0.02)\n  [17]: color=(0.21, 0.89, 0.74), centroid=(0.26,-0.10,0.10), extents=(0.05,0.03,0.21)\n  [18]: color=(0.89, 0.21, 0.21), centroid=(-0.32,0.37,0.00), extents=(0.20,0.20,0.03)\n  [19]: color=(0.21, 0.27, 0.89), centroid=(-0.43,0.37,0.10), extents=(0.02,0.19,0.03)\n  [20]: color=(0.89, 0.21, 0.61), centroid=(-0.44,0.37,0.18), extents=(0.02,0.20,0.02)\n  [21]: color=(0.89, 0.21, 0.75), centroid=(-0.34,0.46,-0.06), extents=(0.15,0.04,0.02)\n  [22]: color=(0.21, 0.50, 0.89), centroid=(-0.26,0.37,-0.07), extents=(0.02,0.19,0.02)\n  [23]: color=(0.89, 0.58, 0.21), centroid=(-0.26,0.47,-0.11), extents=(0.04,0.05,0.21)\n  [24]: color=(0.89, 0.86, 0.21), centroid=(-0.42,0.46,0.09), extents=(0.05,0.04,0.19)\n  [25]: color=(0.21, 0.89, 0.32), centroid=(-0.34,0.28,-0.06), extents=(0.15,0.04,0.02)\n  [26]: color=(0.89, 0.21, 0.30), centroid=(-0.42,0.29,0.09), extents=(0.05,0.04,0.19)\n  [27]: color=(0.21, 0.41, 0.89), centroid=(-0.41,0.46,-0.11), extents=(0.04,0.05,0.21)\n  [28]: color=(0.89, 0.55, 0.21), centroid=(-0.26,0.27,-0.11), extents=(0.04,0.05,0.21)\n  [29]: color=(0.89, 0.63, 0.21), centroid=(-0.41,0.37,-0.07), extents=(0.02,0.17,0.02)\n  [30]: color=(0.33, 0.89, 0.21), centroid=(-0.41,0.28,-0.11), extents=(0.04,0.05,0.21)\n  [31]: color=(0.64, 0.89, 0.21), centroid=(-0.34,-0.41,0.01), extents=(0.18,0.19,0.03)\n  [32]: color=(0.21, 0.86, 0.89), centroid=(-0.42,-0.41,0.09), extents=(0.02,0.18,0.04)\n  [33]: color=(0.21, 0.89, 0.69), centroid=(-0.42,-0.41,0.18), extents=(0.02,0.18,0.04)\n  [34]: color=(0.89, 0.35, 0.21), centroid=(-0.42,-0.41,-0.13), extents=(0.02,0.16,0.02)\n  [35]: color=(0.47, 0.89, 0.21), centroid=(-0.26,-0.33,-0.10), extents=(0.02,0.02,0.22)\n  [36]: color=(0.52, 0.21, 0.89), centroid=(-0.42,-0.33,-0.10), extents=(0.02,0.02,0.22)\n  [37]: color=(0.83, 0.89, 0.21), centroid=(-0.42,-0.49,-0.10), extents=(0.02,0.02,0.22)\n  [38]: color=(0.89, 0.49, 0.21), centroid=(-0.26,-0.41,-0.13), extents=(0.02,0.16,0.02)\n  [39]: color=(0.21, 0.89, 0.24), centroid=(-0.42,-0.49,0.10), extents=(0.02,0.02,0.19)\n  [40]: color=(0.35, 0.21, 0.89), centroid=(-0.42,-0.33,0.10), extents=(0.02,0.02,0.19)\n  [41]: color=(0.89, 0.21, 0.84), centroid=(-0.26,-0.49,-0.10), extents=(0.02,0.02,0.22)\n  [42]: color=(0.66, 0.21, 0.89), centroid=(-0.33,-0.48,0.07), extents=(0.18,0.03,0.15)\n  [43]: color=(0.89, 0.21, 0.47), centroid=(-0.33,-0.33,0.07), extents=(0.18,0.03,0.15)\n  [44]: color=(0.69, 0.89, 0.21), centroid=(-0.06,0.12,0.13), extents=(0.05,0.05,0.09)\n  [45]: color=(0.89, 0.21, 0.39), centroid=(-0.06,0.12,0.13), extents=(0.04,0.05,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"1\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": null, \"material\": \"1\"}, \"19\": {\"parent\": \"18\", \"material\": \"1\"}, \"20\": {\"parent\": \"18\", \"material\": \"1\"}, \"21\": {\"parent\": \"18\", \"material\": \"3\"}, \"22\": {\"parent\": \"18\", \"material\": \"3\"}, \"23\": {\"parent\": \"18\", \"material\": \"3\"}, \"24\": {\"parent\": \"18\", \"material\": \"3\"}, \"25\": {\"parent\": \"18\", \"material\": \"3\"}, \"26\": {\"parent\": \"18\", \"material\": \"3\"}, \"27\": {\"parent\": \"18\", \"material\": \"3\"}, \"28\": {\"parent\": \"18\", \"material\": \"3\"}, \"29\": {\"parent\": \"18\", \"material\": \"3\"}, \"30\": {\"parent\": \"18\", \"material\": \"3\"}, \"31\": {\"parent\": null, \"material\": \"4\"}, \"32\": {\"parent\": \"31\", \"material\": \"4\"}, \"33\": {\"parent\": \"31\", \"material\": \"4\"}, \"34\": {\"parent\": \"31\", \"material\": \"5\"}, \"35\": {\"parent\": \"31\", \"material\": \"5\"}, \"36\": {\"parent\": \"31\", \"material\": \"5\"}, \"37\": {\"parent\": \"31\", \"material\": \"5\"}, \"38\": {\"parent\": \"31\", \"material\": \"5\"}, \"39\": {\"parent\": \"31\", \"material\": \"5\"}, \"40\": {\"parent\": \"31\", \"material\": \"5\"}, \"41\": {\"parent\": \"31\", \"material\": \"5\"}, \"42\": {\"parent\": \"31\", \"material\": \"5\"}, \"43\": {\"parent\": \"31\", \"material\": \"5\"}, \"44\": {\"parent\": null, \"material\": \"6\"}, \"45\": {\"parent\": \"44\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0030_canonical_view.png", "scene_v3/images/v2__instance_0030_canonical_objseg.png", "scene_v3/images/v2__instance_0030_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(-0.11,-0.02,-0.07), extents=(0.51,0.51,0.29)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.34,-0.02,0.00), extents=(0.22,0.26,0.42)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(-0.34,0.37,-0.01), extents=(0.23,0.25,0.40)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.34,-0.41,-0.01), extents=(0.19,0.19,0.41)\n  [4]: color=(0.21, 0.72, 0.89), centroid=(-0.06,0.12,0.13), extents=(0.05,0.05,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0024_canonical_view.png", "scene_v3/images/v2__scene_0024_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(-0.01,0.01,0.11), extents=(0.53,0.32,0.00)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(-0.01,0.01,0.10), extents=(0.54,0.33,0.01)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(-0.01,0.01,0.10), extents=(0.53,0.32,0.00)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(-0.23,0.14,-0.03), extents=(0.04,0.03,0.25)\n  [4]: color=(0.21, 0.86, 0.89), centroid=(0.21,-0.13,-0.03), extents=(0.04,0.03,0.25)\n  [5]: color=(0.89, 0.21, 0.66), centroid=(-0.23,-0.13,-0.03), extents=(0.04,0.03,0.25)\n  [6]: color=(0.89, 0.35, 0.21), centroid=(0.21,0.14,-0.03), extents=(0.04,0.03,0.25)\n  [7]: color=(0.33, 0.89, 0.21), centroid=(-0.01,0.01,-0.00), extents=(0.45,0.28,0.01)\n  [8]: color=(0.69, 0.89, 0.21), centroid=(-0.01,0.01,-0.00), extents=(0.45,0.28,0.01)\n  [9]: color=(0.38, 0.21, 0.89), centroid=(0.41,0.01,0.00), extents=(0.16,0.15,0.02)\n  [10]: color=(0.89, 0.21, 0.89), centroid=(0.32,0.01,0.06), extents=(0.02,0.13,0.03)\n  [11]: color=(0.89, 0.21, 0.47), centroid=(0.32,0.01,0.10), extents=(0.01,0.14,0.02)\n  [12]: color=(0.89, 0.58, 0.21), centroid=(0.32,0.01,0.13), extents=(0.01,0.14,0.02)\n  [13]: color=(0.21, 0.36, 0.89), centroid=(0.39,0.07,0.04), extents=(0.14,0.03,0.08)\n  [14]: color=(0.21, 0.89, 0.46), centroid=(0.39,-0.06,0.04), extents=(0.14,0.03,0.08)\n  [15]: color=(0.64, 0.89, 0.21), centroid=(0.46,0.08,-0.08), extents=(0.03,0.04,0.15)\n  [16]: color=(0.83, 0.89, 0.21), centroid=(0.46,-0.07,-0.08), extents=(0.03,0.04,0.15)\n  [17]: color=(0.21, 0.89, 0.24), centroid=(0.33,0.06,0.07), extents=(0.04,0.02,0.14)\n  [18]: color=(0.89, 0.21, 0.44), centroid=(0.33,-0.06,-0.08), extents=(0.04,0.04,0.15)\n  [19]: color=(0.47, 0.89, 0.21), centroid=(0.33,0.07,-0.08), extents=(0.04,0.04,0.15)\n  [20]: color=(0.21, 0.89, 0.78), centroid=(0.33,-0.05,0.07), extents=(0.04,0.02,0.14)\n  [21]: color=(0.80, 0.21, 0.89), centroid=(-0.01,0.42,0.01), extents=(0.14,0.15,0.04)\n  [22]: color=(0.21, 0.22, 0.89), centroid=(-0.08,0.42,0.11), extents=(0.02,0.10,0.07)\n  [23]: color=(0.21, 0.64, 0.89), centroid=(0.05,0.35,-0.08), extents=(0.04,0.03,0.15)\n  [24]: color=(0.21, 0.44, 0.89), centroid=(-0.08,0.42,-0.10), extents=(0.01,0.12,0.01)\n  [25]: color=(0.21, 0.89, 0.69), centroid=(0.06,0.42,-0.10), extents=(0.01,0.14,0.01)\n  [26]: color=(0.89, 0.41, 0.21), centroid=(0.05,0.49,-0.08), extents=(0.04,0.03,0.15)\n  [27]: color=(0.89, 0.21, 0.21), centroid=(-0.08,0.37,0.07), extents=(0.03,0.03,0.15)\n  [28]: color=(0.27, 0.89, 0.21), centroid=(-0.08,0.36,-0.08), extents=(0.03,0.03,0.15)\n  [29]: color=(0.89, 0.72, 0.21), centroid=(-0.08,0.47,-0.08), extents=(0.03,0.03,0.15)\n  [30]: color=(0.21, 0.81, 0.89), centroid=(-0.01,0.35,-0.07), extents=(0.13,0.03,0.01)\n  [31]: color=(0.89, 0.21, 0.61), centroid=(-0.08,0.46,0.07), extents=(0.03,0.03,0.15)\n  [32]: color=(0.57, 0.21, 0.89), centroid=(-0.01,0.48,-0.07), extents=(0.13,0.03,0.01)\n  [33]: color=(0.21, 0.72, 0.89), centroid=(-0.02,0.48,0.02), extents=(0.12,0.04,0.06)\n  [34]: color=(0.89, 0.21, 0.75), centroid=(-0.02,0.35,0.02), extents=(0.12,0.04,0.06)\n  [35]: color=(0.89, 0.21, 0.52), centroid=(-0.42,0.01,0.00), extents=(0.14,0.15,0.03)\n  [36]: color=(0.55, 0.89, 0.21), centroid=(-0.48,0.01,0.13), extents=(0.01,0.12,0.05)\n  [37]: color=(0.61, 0.89, 0.21), centroid=(-0.42,0.07,0.04), extents=(0.13,0.03,0.09)\n  [38]: color=(0.21, 0.58, 0.89), centroid=(-0.42,-0.06,0.04), extents=(0.13,0.03,0.09)\n  [39]: color=(0.21, 0.89, 0.32), centroid=(-0.42,0.06,-0.09), extents=(0.12,0.03,0.01)\n  [40]: color=(0.89, 0.21, 0.39), centroid=(-0.48,-0.05,-0.08), extents=(0.01,0.01,0.15)\n  [41]: color=(0.89, 0.49, 0.21), centroid=(-0.42,-0.05,-0.09), extents=(0.12,0.03,0.01)\n  [42]: color=(0.21, 0.27, 0.89), centroid=(-0.36,0.07,-0.08), extents=(0.01,0.01,0.15)\n  [43]: color=(0.21, 0.89, 0.38), centroid=(-0.48,-0.05,0.08), extents=(0.01,0.01,0.15)\n  [44]: color=(0.21, 0.89, 0.83), centroid=(-0.48,0.06,0.08), extents=(0.01,0.01,0.15)\n  [45]: color=(0.21, 0.89, 0.74), centroid=(-0.48,0.06,-0.08), extents=(0.01,0.01,0.15)\n  [46]: color=(0.89, 0.86, 0.21), centroid=(-0.36,-0.06,-0.08), extents=(0.01,0.01,0.15)\n  [47]: color=(0.66, 0.21, 0.89), centroid=(0.00,-0.41,0.00), extents=(0.16,0.15,0.02)\n  [48]: color=(0.89, 0.27, 0.21), centroid=(-0.09,-0.41,0.12), extents=(0.03,0.11,0.06)\n  [49]: color=(0.89, 0.63, 0.21), centroid=(-0.08,-0.36,0.07), extents=(0.04,0.03,0.15)\n  [50]: color=(0.21, 0.89, 0.55), centroid=(-0.08,-0.47,-0.08), extents=(0.04,0.04,0.15)\n  [51]: color=(0.35, 0.21, 0.89), centroid=(-0.01,-0.33,-0.08), extents=(0.15,0.03,0.02)\n  [52]: color=(0.89, 0.77, 0.21), centroid=(0.06,-0.48,-0.08), extents=(0.03,0.04,0.15)\n  [53]: color=(0.52, 0.21, 0.89), centroid=(-0.08,-0.34,-0.08), extents=(0.04,0.04,0.15)\n  [54]: color=(0.89, 0.21, 0.30), centroid=(-0.08,-0.41,-0.04), extents=(0.02,0.13,0.02)\n  [55]: color=(0.21, 0.41, 0.89), centroid=(0.06,-0.33,-0.08), extents=(0.03,0.04,0.15)\n  [56]: color=(0.78, 0.89, 0.21), centroid=(0.06,-0.41,-0.04), extents=(0.02,0.15,0.02)\n  [57]: color=(0.29, 0.21, 0.89), centroid=(-0.08,-0.45,0.07), extents=(0.04,0.03,0.15)\n  [58]: color=(0.89, 0.21, 0.84), centroid=(-0.01,-0.48,-0.08), extents=(0.15,0.03,0.02)\n  [59]: color=(0.89, 0.21, 0.24), centroid=(0.22,-0.07,0.12), extents=(0.04,0.04,0.02)\n  [60]: color=(0.24, 0.89, 0.21), centroid=(0.22,-0.07,0.12), extents=(0.03,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"7\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"8\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": \"9\", \"material\": \"2\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": \"21\", \"material\": \"2\"}, \"23\": {\"parent\": \"21\", \"material\": \"4\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": \"21\", \"material\": \"4\"}, \"26\": {\"parent\": \"21\", \"material\": \"4\"}, \"27\": {\"parent\": \"21\", \"material\": \"4\"}, \"28\": {\"parent\": \"21\", \"material\": \"4\"}, \"29\": {\"parent\": \"21\", \"material\": \"4\"}, \"30\": {\"parent\": \"21\", \"material\": \"4\"}, \"31\": {\"parent\": \"21\", \"material\": \"4\"}, \"32\": {\"parent\": \"21\", \"material\": \"4\"}, \"33\": {\"parent\": \"21\", \"material\": \"4\"}, \"34\": {\"parent\": \"21\", \"material\": \"4\"}, \"35\": {\"parent\": null, \"material\": \"5\"}, \"36\": {\"parent\": \"35\", \"material\": \"5\"}, \"37\": {\"parent\": \"35\", \"material\": \"6\"}, \"38\": {\"parent\": \"35\", \"material\": \"6\"}, \"39\": {\"parent\": \"35\", \"material\": \"6\"}, \"40\": {\"parent\": \"35\", \"material\": \"6\"}, \"41\": {\"parent\": \"35\", \"material\": \"6\"}, \"42\": {\"parent\": \"35\", \"material\": \"6\"}, \"43\": {\"parent\": \"35\", \"material\": \"6\"}, \"44\": {\"parent\": \"35\", \"material\": \"6\"}, \"45\": {\"parent\": \"35\", \"material\": \"6\"}, \"46\": {\"parent\": \"35\", \"material\": \"6\"}, \"47\": {\"parent\": null, \"material\": \"5\"}, \"48\": {\"parent\": \"47\", \"material\": \"5\"}, \"49\": {\"parent\": \"47\", \"material\": \"7\"}, \"50\": {\"parent\": \"47\", \"material\": \"7\"}, \"51\": {\"parent\": \"47\", \"material\": \"7\"}, \"52\": {\"parent\": \"47\", \"material\": \"7\"}, \"53\": {\"parent\": \"47\", \"material\": \"7\"}, \"54\": {\"parent\": \"47\", \"material\": \"7\"}, \"55\": {\"parent\": \"47\", \"material\": \"7\"}, \"56\": {\"parent\": \"47\", \"material\": \"7\"}, \"57\": {\"parent\": \"47\", \"material\": \"7\"}, \"58\": {\"parent\": \"47\", \"material\": \"7\"}, \"59\": {\"parent\": null, \"material\": \"8\"}, \"60\": {\"parent\": \"59\", \"material\": \"8\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0024_canonical_view.png", "scene_v3/images/v2__scene_0024_canonical_objseg.png", "scene_v3/images/v2__scene_0024_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(-0.01,0.01,-0.02), extents=(0.54,0.33,0.26)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.40,0.01,-0.01), extents=(0.18,0.20,0.29)\n  [2]: color=(0.21, 0.72, 0.89), centroid=(-0.01,0.42,-0.00), extents=(0.17,0.17,0.30)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.42,0.01,0.00), extents=(0.14,0.16,0.30)\n  [4]: color=(0.21, 0.58, 0.89), centroid=(-0.01,-0.41,-0.00), extents=(0.18,0.19,0.30)\n  [5]: color=(0.21, 0.81, 0.89), centroid=(0.22,-0.07,0.12), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0728_canonical_view.png", "scene_v3/images/v2__scene_0728_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.00,0.21), extents=(0.79,0.79,0.00)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,0.18), extents=(0.83,0.83,0.07)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,0.14), extents=(0.79,0.79,0.00)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.33,-0.33,-0.18), extents=(0.10,0.10,0.64)\n  [4]: color=(0.21, 0.81, 0.89), centroid=(0.33,-0.33,-0.18), extents=(0.10,0.10,0.64)\n  [5]: color=(0.21, 0.89, 0.78), centroid=(-0.33,0.33,-0.18), extents=(0.10,0.10,0.64)\n  [6]: color=(0.89, 0.35, 0.21), centroid=(0.33,0.33,-0.18), extents=(0.10,0.10,0.64)\n  [7]: color=(0.78, 0.89, 0.21), centroid=(-0.34,-0.34,-0.21), extents=(0.04,0.04,0.00)\n  [8]: color=(0.89, 0.49, 0.21), centroid=(-0.34,0.34,-0.21), extents=(0.04,0.04,0.00)\n  [9]: color=(0.21, 0.89, 0.24), centroid=(0.34,-0.34,-0.21), extents=(0.04,0.04,0.00)\n  [10]: color=(0.21, 0.89, 0.46), centroid=(0.34,0.34,-0.21), extents=(0.04,0.04,0.00)\n  [11]: color=(0.89, 0.21, 0.66), centroid=(-0.08,0.21,0.30), extents=(0.17,0.17,0.17)\n  [12]: color=(0.89, 0.77, 0.21), centroid=(-0.14,-0.01,0.31), extents=(0.19,0.19,0.20)\n  [13]: color=(0.21, 0.89, 0.69), centroid=(-0.15,-0.01,0.32), extents=(0.15,0.17,0.11)\n  [14]: color=(0.41, 0.89, 0.21), centroid=(0.25,0.21,0.35), extents=(0.10,0.10,0.28)\n  [15]: color=(0.89, 0.21, 0.75), centroid=(0.25,0.21,0.35), extents=(0.09,0.09,0.28)\n  [16]: color=(0.89, 0.63, 0.21), centroid=(0.25,0.21,0.28), extents=(0.11,0.11,0.13)\n  [17]: color=(0.21, 0.27, 0.89), centroid=(0.25,0.21,0.49), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"3\"}, \"13\": {\"parent\": \"12\", \"material\": \"4\"}, \"14\": {\"parent\": null, \"material\": \"5\"}, \"15\": {\"parent\": \"14\", \"material\": \"5\"}, \"16\": {\"parent\": \"14\", \"material\": \"3\"}, \"17\": {\"parent\": \"14\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0728_canonical_view.png", "scene_v3/images/v2__scene_0728_canonical_objseg.png", "scene_v3/images/v2__scene_0728_view_9.png", "scene_v3/images/v2__scene_0728_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,-0.14), extents=(0.83,0.83,0.71)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(-0.08,0.21,0.30), extents=(0.17,0.17,0.17)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(-0.14,-0.01,0.31), extents=(0.19,0.19,0.20)\n  [3]: color=(0.89, 0.21, 0.21), centroid=(0.25,0.21,0.36), extents=(0.11,0.11,0.29)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0389_canonical_view.png", "scene_v3/images/v2__scene_0389_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.00,0.36), extents=(0.49,0.49,0.00)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,0.35), extents=(0.50,0.50,0.03)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,0.34), extents=(0.49,0.49,0.00)\n  [3]: color=(0.89, 0.21, 0.52), centroid=(0.00,-0.00,-0.08), extents=(0.37,0.37,0.84)\n  [4]: color=(0.89, 0.27, 0.21), centroid=(0.07,-0.03,0.43), extents=(0.14,0.14,0.14)\n  [5]: color=(0.33, 0.89, 0.21), centroid=(-0.04,0.09,0.42), extents=(0.05,0.05,0.11)\n  [6]: color=(0.21, 0.89, 0.24), centroid=(-0.04,0.09,0.42), extents=(0.04,0.04,0.11)\n  [7]: color=(0.78, 0.89, 0.21), centroid=(-0.04,0.09,0.39), extents=(0.05,0.05,0.06)\n  [8]: color=(0.89, 0.21, 0.47), centroid=(-0.04,0.09,0.47), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}, \"6\": {\"parent\": \"5\", \"material\": \"3\"}, \"7\": {\"parent\": \"5\", \"material\": \"4\"}, \"8\": {\"parent\": \"5\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0389_canonical_view.png", "scene_v3/images/v2__scene_0389_canonical_objseg.png", "scene_v3/images/v2__scene_0389_view_8.png", "scene_v3/images/v2__scene_0389_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,-0.07), extents=(0.50,0.50,0.86)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(0.07,-0.03,0.43), extents=(0.14,0.14,0.14)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(-0.04,0.09,0.42), extents=(0.05,0.05,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0067_canonical_view.png", "scene_v3/images/v2__scene_0067_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.01,-0.27,-0.19), extents=(0.21,0.01,0.62)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.27,-0.19), extents=(0.21,0.01,0.62)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(-0.10,-0.00,-0.19), extents=(0.02,0.56,0.62)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.10,-0.00,0.10), extents=(0.00,0.03,0.02)\n  [4]: color=(0.89, 0.77, 0.21), centroid=(-0.07,-0.00,0.11), extents=(0.05,0.03,0.00)\n  [5]: color=(0.38, 0.21, 0.89), centroid=(-0.01,0.28,-0.39), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.84), centroid=(0.03,0.28,0.12), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.78), centroid=(0.03,-0.28,-0.39), extents=(0.01,0.01,0.01)\n  [8]: color=(0.35, 0.21, 0.89), centroid=(-0.01,-0.28,0.12), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.50, 0.89), centroid=(0.03,0.28,-0.39), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.72, 0.89), centroid=(0.01,0.28,-0.14), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.89), centroid=(0.03,-0.28,0.12), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.89, 0.60), centroid=(0.01,-0.28,-0.14), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.81, 0.89), centroid=(-0.01,-0.28,-0.39), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.35, 0.21), centroid=(-0.01,0.28,0.12), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.83), centroid=(0.01,-0.00,-0.39), extents=(0.21,0.53,0.01)\n  [16]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.00,-0.14), extents=(0.21,0.53,0.01)\n  [17]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.00,0.12), extents=(0.21,0.53,0.01)\n  [18]: color=(0.89, 0.21, 0.80), centroid=(-0.01,0.17,0.17), extents=(0.11,0.11,0.09)\n  [19]: color=(0.75, 0.21, 0.89), centroid=(0.04,0.17,0.17), extents=(0.04,0.02,0.07)\n  [20]: color=(0.89, 0.21, 0.44), centroid=(-0.02,0.17,0.17), extents=(0.09,0.10,0.06)\n  [21]: color=(0.89, 0.72, 0.21), centroid=(0.03,-0.12,0.22), extents=(0.07,0.07,0.20)\n  [22]: color=(0.89, 0.63, 0.21), centroid=(0.03,-0.12,0.22), extents=(0.07,0.07,0.19)\n  [23]: color=(0.21, 0.64, 0.89), centroid=(0.03,-0.12,0.24), extents=(0.08,0.08,0.04)\n  [24]: color=(0.64, 0.89, 0.21), centroid=(0.03,-0.12,0.32), extents=(0.03,0.03,0.02)\n  [25]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.01,0.31), extents=(0.13,0.13,0.38)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0067_canonical_view.png", "scene_v3/images/v2__scene_0067_canonical_objseg.png", "scene_v3/images/v2__scene_0067_view_3.png", "scene_v3/images/v2__scene_0067_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.00,-0.19), extents=(0.23,0.56,0.62)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(-0.00,0.17,0.17), extents=(0.13,0.11,0.09)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(0.03,-0.12,0.22), extents=(0.08,0.08,0.20)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(0.01,0.01,0.31), extents=(0.13,0.13,0.38)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0145_canonical_view.png", "scene_v3/images/v2__scene_0145_canonical_seg.png", "scene_v3/images/v2__scene_0145_view_4.png", "scene_v3/images/v2__scene_0145_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(-0.16,0.00,-0.10), extents=(0.02,0.61,0.81)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.29,-0.10), extents=(0.33,0.03,0.81)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.29,-0.10), extents=(0.33,0.03,0.81)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(-0.15,0.00,0.28), extents=(0.00,0.04,0.04)\n  [4]: color=(0.89, 0.49, 0.21), centroid=(-0.13,0.00,0.30), extents=(0.05,0.04,0.00)\n  [5]: color=(0.89, 0.55, 0.21), centroid=(0.14,0.31,0.30), extents=(0.01,0.00,0.01)\n  [6]: color=(0.69, 0.89, 0.21), centroid=(0.14,-0.31,-0.39), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.66), centroid=(-0.12,-0.31,0.30), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.35, 0.21), centroid=(-0.12,0.31,-0.39), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.31,-0.04), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.41, 0.89), centroid=(0.14,0.31,-0.39), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.89, 0.38), centroid=(0.01,-0.31,-0.04), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.39), centroid=(0.14,-0.31,0.30), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.63, 0.21), centroid=(-0.12,0.31,0.30), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.89, 0.60), centroid=(-0.12,-0.31,-0.39), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.89, 0.24), centroid=(0.01,-0.00,-0.39), extents=(0.33,0.56,0.01)\n  [16]: color=(0.89, 0.21, 0.84), centroid=(0.01,-0.00,0.30), extents=(0.33,0.56,0.01)\n  [17]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.00,-0.04), extents=(0.33,0.56,0.01)\n  [18]: color=(0.24, 0.89, 0.21), centroid=(-0.08,-0.21,0.40), extents=(0.10,0.10,0.19)\n  [19]: color=(0.89, 0.21, 0.21), centroid=(-0.08,-0.21,0.41), extents=(0.09,0.10,0.15)\n  [20]: color=(0.21, 0.50, 0.89), centroid=(-0.03,0.14,0.40), extents=(0.07,0.07,0.19)\n  [21]: color=(0.89, 0.21, 0.44), centroid=(-0.03,0.14,0.40), extents=(0.07,0.07,0.18)\n  [22]: color=(0.47, 0.89, 0.21), centroid=(-0.03,0.14,0.36), extents=(0.08,0.08,0.10)\n  [23]: color=(0.21, 0.89, 0.32), centroid=(-0.03,0.14,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0145_canonical_view.png", "scene_v3/images/v2__scene_0145_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.34,0.62,0.81)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(-0.08,-0.21,0.40), extents=(0.10,0.10,0.19)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.03,0.14,0.40), extents=(0.08,0.08,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0831_canonical_view.png", "scene_v3/images/v2__scene_0831_canonical_seg.png", "scene_v3/images/v2__scene_0831_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(-0.11,0.01,0.11), extents=(0.60,0.35,0.00)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(-0.11,0.01,0.10), extents=(0.61,0.36,0.01)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(-0.11,0.01,0.10), extents=(0.60,0.35,0.00)\n  [3]: color=(0.89, 0.21, 0.24), centroid=(-0.35,0.01,-0.03), extents=(0.02,0.29,0.26)\n  [4]: color=(0.21, 0.89, 0.60), centroid=(0.13,0.01,-0.03), extents=(0.02,0.29,0.26)\n  [5]: color=(0.21, 0.58, 0.89), centroid=(0.36,0.01,-0.00), extents=(0.14,0.16,0.02)\n  [6]: color=(0.21, 0.89, 0.78), centroid=(0.27,0.01,0.13), extents=(0.02,0.12,0.03)\n  [7]: color=(0.89, 0.21, 0.84), centroid=(0.35,-0.05,0.04), extents=(0.15,0.04,0.10)\n  [8]: color=(0.21, 0.44, 0.89), centroid=(0.35,0.08,0.04), extents=(0.15,0.04,0.10)\n  [9]: color=(0.43, 0.21, 0.89), centroid=(0.42,-0.06,-0.08), extents=(0.03,0.04,0.16)\n  [10]: color=(0.57, 0.21, 0.89), centroid=(0.36,0.08,-0.07), extents=(0.12,0.02,0.02)\n  [11]: color=(0.21, 0.22, 0.89), centroid=(0.28,-0.04,0.07), extents=(0.05,0.03,0.15)\n  [12]: color=(0.89, 0.21, 0.47), centroid=(0.36,-0.05,-0.07), extents=(0.12,0.02,0.02)\n  [13]: color=(0.89, 0.21, 0.21), centroid=(0.29,0.08,-0.08), extents=(0.03,0.04,0.16)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(0.28,0.07,0.07), extents=(0.05,0.03,0.15)\n  [15]: color=(0.21, 0.89, 0.83), centroid=(0.41,0.01,-0.07), extents=(0.02,0.13,0.02)\n  [16]: color=(0.89, 0.21, 0.44), centroid=(0.29,-0.06,-0.08), extents=(0.03,0.04,0.16)\n  [17]: color=(0.21, 0.89, 0.69), centroid=(0.30,0.01,-0.07), extents=(0.02,0.13,0.02)\n  [18]: color=(0.61, 0.89, 0.21), centroid=(0.42,0.08,-0.08), extents=(0.03,0.04,0.16)\n  [19]: color=(0.89, 0.86, 0.21), centroid=(0.28,0.07,0.07), extents=(0.05,0.03,0.14)\n  [20]: color=(0.24, 0.89, 0.21), centroid=(0.28,-0.04,0.07), extents=(0.05,0.03,0.14)\n  [21]: color=(0.21, 0.89, 0.55), centroid=(0.28,0.04,0.06), extents=(0.05,0.02,0.14)\n  [22]: color=(0.52, 0.21, 0.89), centroid=(0.28,-0.02,0.06), extents=(0.05,0.02,0.14)\n  [23]: color=(0.21, 0.81, 0.89), centroid=(0.28,0.01,0.06), extents=(0.05,0.02,0.15)\n  [24]: color=(0.38, 0.21, 0.89), centroid=(-0.33,0.41,0.00), extents=(0.16,0.15,0.03)\n  [25]: color=(0.21, 0.64, 0.89), centroid=(-0.41,0.41,0.08), extents=(0.03,0.14,0.17)\n  [26]: color=(0.89, 0.35, 0.21), centroid=(-0.41,0.35,0.08), extents=(0.03,0.04,0.16)\n  [27]: color=(0.21, 0.89, 0.38), centroid=(-0.27,0.33,-0.08), extents=(0.04,0.03,0.16)\n  [28]: color=(0.21, 0.36, 0.89), centroid=(-0.41,0.41,-0.09), extents=(0.02,0.15,0.02)\n  [29]: color=(0.21, 0.89, 0.32), centroid=(-0.27,0.48,-0.08), extents=(0.04,0.03,0.16)\n  [30]: color=(0.27, 0.89, 0.21), centroid=(-0.41,0.46,0.08), extents=(0.03,0.04,0.16)\n  [31]: color=(0.80, 0.21, 0.89), centroid=(-0.41,0.48,-0.08), extents=(0.03,0.03,0.16)\n  [32]: color=(0.21, 0.86, 0.89), centroid=(-0.41,0.34,-0.08), extents=(0.03,0.03,0.16)\n  [33]: color=(0.55, 0.89, 0.21), centroid=(-0.27,0.41,-0.09), extents=(0.02,0.15,0.02)\n  [34]: color=(0.89, 0.72, 0.21), centroid=(-0.33,-0.39,0.01), extents=(0.15,0.18,0.03)\n  [35]: color=(0.75, 0.21, 0.89), centroid=(-0.43,-0.39,0.14), extents=(0.02,0.12,0.03)\n  [36]: color=(0.21, 0.89, 0.74), centroid=(-0.40,-0.48,-0.08), extents=(0.03,0.05,0.16)\n  [37]: color=(0.69, 0.89, 0.21), centroid=(-0.41,-0.32,0.07), extents=(0.05,0.04,0.14)\n  [38]: color=(0.21, 0.89, 0.24), centroid=(-0.40,-0.39,-0.07), extents=(0.01,0.18,0.01)\n  [39]: color=(0.89, 0.21, 0.66), centroid=(-0.26,-0.39,-0.07), extents=(0.01,0.18,0.01)\n  [40]: color=(0.89, 0.21, 0.75), centroid=(-0.26,-0.29,-0.08), extents=(0.04,0.05,0.16)\n  [41]: color=(0.89, 0.55, 0.21), centroid=(-0.41,-0.45,0.07), extents=(0.05,0.04,0.14)\n  [42]: color=(0.66, 0.21, 0.89), centroid=(-0.26,-0.48,-0.08), extents=(0.04,0.05,0.16)\n  [43]: color=(0.21, 0.50, 0.89), centroid=(-0.40,-0.29,-0.08), extents=(0.03,0.05,0.16)\n  [44]: color=(0.89, 0.41, 0.21), centroid=(-0.41,-0.45,0.07), extents=(0.04,0.04,0.13)\n  [45]: color=(0.89, 0.21, 0.61), centroid=(-0.41,-0.32,0.07), extents=(0.04,0.04,0.13)\n  [46]: color=(0.29, 0.21, 0.89), centroid=(-0.41,-0.35,0.06), extents=(0.05,0.03,0.14)\n  [47]: color=(0.21, 0.41, 0.89), centroid=(-0.41,-0.42,0.06), extents=(0.05,0.03,0.14)\n  [48]: color=(0.41, 0.89, 0.21), centroid=(-0.41,-0.39,0.06), extents=(0.05,0.02,0.14)\n  [49]: color=(0.89, 0.77, 0.21), centroid=(-0.30,0.15,0.12), extents=(0.04,0.04,0.03)\n  [50]: color=(0.35, 0.21, 0.89), centroid=(-0.28,0.15,0.12), extents=(0.01,0.01,0.02)\n  [51]: color=(0.89, 0.63, 0.21), centroid=(-0.30,0.15,0.12), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": \"5\", \"material\": \"2\"}, \"20\": {\"parent\": \"5\", \"material\": \"2\"}, \"21\": {\"parent\": \"5\", \"material\": \"2\"}, \"22\": {\"parent\": \"5\", \"material\": \"2\"}, \"23\": {\"parent\": \"5\", \"material\": \"2\"}, \"24\": {\"parent\": null, \"material\": \"0\"}, \"25\": {\"parent\": \"24\", \"material\": \"0\"}, \"26\": {\"parent\": \"24\", \"material\": \"0\"}, \"27\": {\"parent\": \"24\", \"material\": \"0\"}, \"28\": {\"parent\": \"24\", \"material\": \"0\"}, \"29\": {\"parent\": \"24\", \"material\": \"0\"}, \"30\": {\"parent\": \"24\", \"material\": \"0\"}, \"31\": {\"parent\": \"24\", \"material\": \"0\"}, \"32\": {\"parent\": \"24\", \"material\": \"0\"}, \"33\": {\"parent\": \"24\", \"material\": \"0\"}, \"34\": {\"parent\": null, \"material\": \"2\"}, \"35\": {\"parent\": \"34\", \"material\": \"2\"}, \"36\": {\"parent\": \"34\", \"material\": \"3\"}, \"37\": {\"parent\": \"34\", \"material\": \"3\"}, \"38\": {\"parent\": \"34\", \"material\": \"3\"}, \"39\": {\"parent\": \"34\", \"material\": \"3\"}, \"40\": {\"parent\": \"34\", \"material\": \"3\"}, \"41\": {\"parent\": \"34\", \"material\": \"3\"}, \"42\": {\"parent\": \"34\", \"material\": \"3\"}, \"43\": {\"parent\": \"34\", \"material\": \"3\"}, \"44\": {\"parent\": \"34\", \"material\": \"3\"}, \"45\": {\"parent\": \"34\", \"material\": \"3\"}, \"46\": {\"parent\": \"34\", \"material\": \"3\"}, \"47\": {\"parent\": \"34\", \"material\": \"3\"}, \"48\": {\"parent\": \"34\", \"material\": \"3\"}, \"49\": {\"parent\": null, \"material\": \"4\"}, \"50\": {\"parent\": \"49\", \"material\": \"5\"}, \"51\": {\"parent\": \"49\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0831_canonical_view.png", "scene_v3/images/v2__scene_0831_canonical_objseg.png", "scene_v3/images/v2__scene_0831_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(-0.11,0.01,-0.03), extents=(0.61,0.36,0.27)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(0.35,0.01,-0.01), extents=(0.18,0.18,0.31)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(-0.34,0.41,0.00), extents=(0.18,0.18,0.33)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.34,-0.39,-0.01), extents=(0.19,0.23,0.31)\n  [4]: color=(0.89, 0.21, 0.84), centroid=(-0.30,0.15,0.12), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0954_canonical_view.png", "scene_v3/images/v2__scene_0954_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.00,0.09), extents=(0.60,0.30,0.00)\n  [1]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.00,0.08), extents=(0.60,0.30,0.01)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.00,0.07), extents=(0.60,0.30,0.00)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(-0.23,0.00,-0.04), extents=(0.02,0.25,0.22)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(0.25,-0.00,-0.04), extents=(0.02,0.25,0.22)\n  [5]: color=(0.89, 0.21, 0.24), centroid=(0.43,0.00,-0.01), extents=(0.13,0.12,0.02)\n  [6]: color=(0.89, 0.21, 0.30), centroid=(0.37,0.00,0.05), extents=(0.01,0.11,0.14)\n  [7]: color=(0.57, 0.21, 0.89), centroid=(0.37,-0.05,0.05), extents=(0.01,0.01,0.12)\n  [8]: color=(0.89, 0.21, 0.52), centroid=(0.37,-0.05,-0.08), extents=(0.01,0.01,0.14)\n  [9]: color=(0.35, 0.21, 0.89), centroid=(0.37,0.05,-0.08), extents=(0.01,0.01,0.14)\n  [10]: color=(0.21, 0.81, 0.89), centroid=(0.37,0.05,0.05), extents=(0.01,0.01,0.12)\n  [11]: color=(0.89, 0.27, 0.21), centroid=(0.42,0.05,-0.05), extents=(0.10,0.02,0.01)\n  [12]: color=(0.75, 0.21, 0.89), centroid=(0.47,-0.05,-0.08), extents=(0.01,0.01,0.14)\n  [13]: color=(0.21, 0.64, 0.89), centroid=(0.42,-0.05,-0.05), extents=(0.10,0.02,0.01)\n  [14]: color=(0.21, 0.89, 0.24), centroid=(0.47,0.05,-0.08), extents=(0.01,0.01,0.14)\n  [15]: color=(0.21, 0.89, 0.78), centroid=(-0.41,0.00,-0.02), extents=(0.14,0.13,0.03)\n  [16]: color=(0.21, 0.72, 0.89), centroid=(-0.49,0.00,0.10), extents=(0.01,0.09,0.01)\n  [17]: color=(0.89, 0.21, 0.89), centroid=(-0.43,-0.06,0.02), extents=(0.12,0.04,0.08)\n  [18]: color=(0.41, 0.89, 0.21), centroid=(-0.43,0.06,0.02), extents=(0.12,0.04,0.08)\n  [19]: color=(0.89, 0.72, 0.21), centroid=(-0.42,0.06,-0.08), extents=(0.11,0.02,0.01)\n  [20]: color=(0.89, 0.41, 0.21), centroid=(-0.48,0.06,-0.09), extents=(0.04,0.03,0.13)\n  [21]: color=(0.21, 0.58, 0.89), centroid=(-0.42,-0.06,-0.08), extents=(0.11,0.02,0.01)\n  [22]: color=(0.21, 0.36, 0.89), centroid=(-0.48,0.05,0.04), extents=(0.03,0.03,0.12)\n  [23]: color=(0.69, 0.89, 0.21), centroid=(-0.35,-0.06,-0.09), extents=(0.04,0.03,0.13)\n  [24]: color=(0.89, 0.77, 0.21), centroid=(-0.48,-0.05,0.04), extents=(0.03,0.03,0.12)\n  [25]: color=(0.61, 0.89, 0.21), centroid=(-0.35,0.06,-0.09), extents=(0.04,0.03,0.13)\n  [26]: color=(0.89, 0.21, 0.21), centroid=(-0.48,-0.06,-0.09), extents=(0.04,0.03,0.13)\n  [27]: color=(0.21, 0.41, 0.89), centroid=(-0.48,-0.05,0.04), extents=(0.03,0.03,0.11)\n  [28]: color=(0.89, 0.55, 0.21), centroid=(-0.48,0.05,0.04), extents=(0.03,0.03,0.11)\n  [29]: color=(0.21, 0.22, 0.89), centroid=(-0.48,0.00,0.03), extents=(0.04,0.01,0.12)\n  [30]: color=(0.21, 0.44, 0.89), centroid=(0.20,0.05,0.12), extents=(0.04,0.04,0.06)\n  [31]: color=(0.89, 0.21, 0.47), centroid=(0.20,0.05,0.12), extents=(0.03,0.03,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": null, \"material\": \"3\"}, \"16\": {\"parent\": \"15\", \"material\": \"3\"}, \"17\": {\"parent\": \"15\", \"material\": \"3\"}, \"18\": {\"parent\": \"15\", \"material\": \"3\"}, \"19\": {\"parent\": \"15\", \"material\": \"3\"}, \"20\": {\"parent\": \"15\", \"material\": \"3\"}, \"21\": {\"parent\": \"15\", \"material\": \"3\"}, \"22\": {\"parent\": \"15\", \"material\": \"3\"}, \"23\": {\"parent\": \"15\", \"material\": \"3\"}, \"24\": {\"parent\": \"15\", \"material\": \"3\"}, \"25\": {\"parent\": \"15\", \"material\": \"3\"}, \"26\": {\"parent\": \"15\", \"material\": \"3\"}, \"27\": {\"parent\": \"15\", \"material\": \"3\"}, \"28\": {\"parent\": \"15\", \"material\": \"3\"}, \"29\": {\"parent\": \"15\", \"material\": \"3\"}, \"30\": {\"parent\": null, \"material\": \"4\"}, \"31\": {\"parent\": \"30\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0954_canonical_view.png", "scene_v3/images/v2__scene_0954_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.00,-0.03), extents=(0.60,0.30,0.23)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(0.43,0.00,-0.01), extents=(0.13,0.12,0.27)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(-0.42,0.00,-0.02), extents=(0.16,0.15,0.25)\n  [3]: color=(0.21, 0.22, 0.89), centroid=(0.20,0.05,0.12), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0763_canonical_view.png", "scene_v3/images/v2__scene_0763_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(0.01,0.32,-0.11), extents=(0.39,0.03,0.78)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.32,-0.11), extents=(0.39,0.03,0.78)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(-0.19,0.00,-0.11), extents=(0.01,0.66,0.78)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.19,0.00,0.24), extents=(0.00,0.03,0.04)\n  [4]: color=(0.78, 0.89, 0.21), centroid=(-0.17,0.00,0.26), extents=(0.04,0.03,0.00)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(-0.15,-0.33,0.27), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.89, 0.69), centroid=(-0.15,0.33,0.27), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.72, 0.89), centroid=(0.16,0.33,-0.43), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.35, 0.21), centroid=(0.16,0.33,0.27), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(0.16,-0.33,0.27), extents=(0.01,0.01,0.01)\n  [10]: color=(0.29, 0.21, 0.89), centroid=(0.16,-0.33,-0.43), extents=(0.01,0.01,0.01)\n  [11]: color=(0.35, 0.21, 0.89), centroid=(-0.15,-0.33,-0.43), extents=(0.01,0.01,0.01)\n  [12]: color=(0.47, 0.89, 0.21), centroid=(-0.15,0.33,-0.43), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.33,-0.08), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.33,-0.08), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.00,-0.08), extents=(0.39,0.60,0.01)\n  [16]: color=(0.89, 0.41, 0.21), centroid=(0.01,-0.00,0.27), extents=(0.39,0.60,0.01)\n  [17]: color=(0.24, 0.89, 0.21), centroid=(0.01,-0.00,-0.43), extents=(0.39,0.60,0.01)\n  [18]: color=(0.83, 0.89, 0.21), centroid=(0.10,0.15,0.33), extents=(0.11,0.11,0.10)\n  [19]: color=(0.61, 0.89, 0.21), centroid=(0.09,0.15,0.34), extents=(0.09,0.09,0.06)\n  [20]: color=(0.21, 0.44, 0.89), centroid=(0.01,-0.11,0.34), extents=(0.28,0.28,0.12)\n  [21]: color=(0.38, 0.21, 0.89), centroid=(-0.09,0.19,0.39), extents=(0.09,0.09,0.22)\n  [22]: color=(0.69, 0.89, 0.21), centroid=(-0.09,0.19,0.39), extents=(0.09,0.09,0.21)\n  [23]: color=(0.89, 0.27, 0.21), centroid=(-0.09,0.19,0.34), extents=(0.10,0.10,0.09)\n  [24]: color=(0.21, 0.50, 0.89), centroid=(-0.09,0.19,0.49), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"1\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0763_canonical_view.png", "scene_v3/images/v2__scene_0763_canonical_objseg.png", "scene_v3/images/v2__scene_0763_view_8.png", "scene_v3/images/v2__scene_0763_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,-0.11), extents=(0.40,0.67,0.78)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(0.10,0.15,0.33), extents=(0.11,0.11,0.10)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.11,0.34), extents=(0.28,0.28,0.12)\n  [3]: color=(0.89, 0.21, 0.84), centroid=(-0.09,0.19,0.39), extents=(0.10,0.10,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0021_canonical_view.png", "scene_v3/images/v2__scene_0021_canonical_seg.png", "scene_v3/images/v2__scene_0021_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(-0.00,-0.01,0.09), extents=(0.55,0.29,0.00)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(-0.00,-0.01,0.08), extents=(0.55,0.29,0.01)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(-0.00,-0.01,0.08), extents=(0.55,0.29,0.00)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(-0.22,-0.01,-0.04), extents=(0.02,0.24,0.24)\n  [4]: color=(0.55, 0.89, 0.21), centroid=(0.22,-0.01,-0.04), extents=(0.02,0.24,0.24)\n  [5]: color=(0.89, 0.86, 0.21), centroid=(0.42,-0.01,-0.01), extents=(0.15,0.13,0.03)\n  [6]: color=(0.43, 0.21, 0.89), centroid=(0.34,-0.01,0.13), extents=(0.02,0.09,0.04)\n  [7]: color=(0.89, 0.63, 0.21), centroid=(0.35,-0.03,0.05), extents=(0.03,0.04,0.15)\n  [8]: color=(0.21, 0.89, 0.24), centroid=(0.35,0.02,0.05), extents=(0.03,0.04,0.15)\n  [9]: color=(0.89, 0.21, 0.84), centroid=(0.42,-0.06,-0.10), extents=(0.14,0.03,0.02)\n  [10]: color=(0.64, 0.89, 0.21), centroid=(0.42,0.04,-0.10), extents=(0.14,0.03,0.02)\n  [11]: color=(0.89, 0.21, 0.61), centroid=(0.35,0.04,-0.08), extents=(0.03,0.02,0.15)\n  [12]: color=(0.89, 0.27, 0.21), centroid=(0.48,0.05,-0.08), extents=(0.04,0.02,0.15)\n  [13]: color=(0.57, 0.21, 0.89), centroid=(0.48,-0.07,-0.08), extents=(0.04,0.02,0.15)\n  [14]: color=(0.21, 0.89, 0.55), centroid=(0.35,-0.04,0.07), extents=(0.03,0.02,0.15)\n  [15]: color=(0.21, 0.89, 0.78), centroid=(0.35,0.03,0.07), extents=(0.03,0.02,0.15)\n  [16]: color=(0.21, 0.72, 0.89), centroid=(0.35,-0.05,-0.08), extents=(0.03,0.02,0.15)\n  [17]: color=(0.38, 0.21, 0.89), centroid=(0.48,-0.01,-0.08), extents=(0.02,0.12,0.02)\n  [18]: color=(0.78, 0.89, 0.21), centroid=(0.35,-0.01,-0.08), extents=(0.02,0.08,0.02)\n  [19]: color=(0.47, 0.89, 0.21), centroid=(0.42,0.04,0.03), extents=(0.14,0.04,0.09)\n  [20]: color=(0.89, 0.58, 0.21), centroid=(0.42,-0.05,0.03), extents=(0.14,0.04,0.09)\n  [21]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.41,-0.01), extents=(0.13,0.15,0.03)\n  [22]: color=(0.21, 0.89, 0.38), centroid=(-0.07,0.41,0.06), extents=(0.05,0.11,0.18)\n  [23]: color=(0.21, 0.41, 0.89), centroid=(-0.07,0.37,0.06), extents=(0.04,0.03,0.15)\n  [24]: color=(0.89, 0.21, 0.24), centroid=(-0.06,0.47,-0.09), extents=(0.03,0.03,0.14)\n  [25]: color=(0.61, 0.89, 0.21), centroid=(0.06,0.41,-0.10), extents=(0.02,0.14,0.02)\n  [26]: color=(0.21, 0.89, 0.74), centroid=(-0.06,0.41,-0.10), extents=(0.02,0.11,0.02)\n  [27]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.47,-0.10), extents=(0.12,0.03,0.02)\n  [28]: color=(0.21, 0.86, 0.89), centroid=(0.07,0.48,-0.09), extents=(0.04,0.03,0.14)\n  [29]: color=(0.21, 0.89, 0.83), centroid=(-0.06,0.36,-0.09), extents=(0.03,0.03,0.14)\n  [30]: color=(0.21, 0.27, 0.89), centroid=(0.07,0.34,-0.09), extents=(0.04,0.03,0.14)\n  [31]: color=(0.75, 0.21, 0.89), centroid=(-0.07,0.46,0.06), extents=(0.04,0.03,0.15)\n  [32]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.35,-0.10), extents=(0.12,0.03,0.02)\n  [33]: color=(0.21, 0.89, 0.32), centroid=(-0.42,-0.01,-0.01), extents=(0.16,0.17,0.03)\n  [34]: color=(0.21, 0.64, 0.89), centroid=(-0.49,-0.01,0.12), extents=(0.02,0.14,0.04)\n  [35]: color=(0.29, 0.21, 0.89), centroid=(-0.43,0.06,-0.09), extents=(0.13,0.02,0.01)\n  [36]: color=(0.89, 0.21, 0.52), centroid=(-0.49,0.06,-0.09), extents=(0.01,0.01,0.14)\n  [37]: color=(0.21, 0.44, 0.89), centroid=(-0.49,0.06,0.07), extents=(0.01,0.01,0.15)\n  [38]: color=(0.21, 0.36, 0.89), centroid=(-0.49,-0.07,0.07), extents=(0.01,0.01,0.15)\n  [39]: color=(0.89, 0.35, 0.21), centroid=(-0.43,-0.07,-0.09), extents=(0.13,0.02,0.01)\n  [40]: color=(0.21, 0.89, 0.60), centroid=(-0.36,-0.08,-0.09), extents=(0.01,0.01,0.14)\n  [41]: color=(0.41, 0.89, 0.21), centroid=(-0.49,-0.07,-0.09), extents=(0.01,0.01,0.14)\n  [42]: color=(0.89, 0.21, 0.89), centroid=(-0.36,0.06,-0.09), extents=(0.01,0.01,0.14)\n  [43]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.42,-0.00), extents=(0.15,0.14,0.03)\n  [44]: color=(0.80, 0.21, 0.89), centroid=(-0.07,-0.42,0.06), extents=(0.05,0.12,0.19)\n  [45]: color=(0.89, 0.21, 0.30), centroid=(0.07,-0.42,-0.07), extents=(0.02,0.11,0.02)\n  [46]: color=(0.89, 0.21, 0.39), centroid=(-0.07,-0.38,0.06), extents=(0.04,0.02,0.14)\n  [47]: color=(0.52, 0.21, 0.89), centroid=(0.07,-0.48,-0.08), extents=(0.04,0.03,0.15)\n  [48]: color=(0.89, 0.49, 0.21), centroid=(-0.07,-0.47,0.06), extents=(0.04,0.02,0.14)\n  [49]: color=(0.24, 0.89, 0.21), centroid=(0.00,-0.37,-0.09), extents=(0.14,0.03,0.02)\n  [50]: color=(0.27, 0.89, 0.21), centroid=(-0.07,-0.38,-0.08), extents=(0.04,0.03,0.15)\n  [51]: color=(0.21, 0.50, 0.89), centroid=(0.07,-0.36,-0.08), extents=(0.04,0.03,0.15)\n  [52]: color=(0.83, 0.89, 0.21), centroid=(0.00,-0.48,-0.09), extents=(0.14,0.03,0.02)\n  [53]: color=(0.89, 0.72, 0.21), centroid=(-0.07,-0.48,-0.08), extents=(0.04,0.03,0.15)\n  [54]: color=(0.21, 0.22, 0.89), centroid=(-0.06,-0.42,-0.07), extents=(0.02,0.10,0.02)\n  [55]: color=(0.89, 0.21, 0.21), centroid=(0.17,0.11,0.11), extents=(0.03,0.03,0.04)\n  [56]: color=(0.89, 0.41, 0.21), centroid=(0.16,0.11,0.11), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": \"5\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"5\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": \"21\", \"material\": \"5\"}, \"26\": {\"parent\": \"21\", \"material\": \"5\"}, \"27\": {\"parent\": \"21\", \"material\": \"5\"}, \"28\": {\"parent\": \"21\", \"material\": \"5\"}, \"29\": {\"parent\": \"21\", \"material\": \"5\"}, \"30\": {\"parent\": \"21\", \"material\": \"5\"}, \"31\": {\"parent\": \"21\", \"material\": \"5\"}, \"32\": {\"parent\": \"21\", \"material\": \"5\"}, \"33\": {\"parent\": null, \"material\": \"2\"}, \"34\": {\"parent\": \"33\", \"material\": \"2\"}, \"35\": {\"parent\": \"33\", \"material\": \"0\"}, \"36\": {\"parent\": \"33\", \"material\": \"0\"}, \"37\": {\"parent\": \"33\", \"material\": \"0\"}, \"38\": {\"parent\": \"33\", \"material\": \"0\"}, \"39\": {\"parent\": \"33\", \"material\": \"0\"}, \"40\": {\"parent\": \"33\", \"material\": \"0\"}, \"41\": {\"parent\": \"33\", \"material\": \"0\"}, \"42\": {\"parent\": \"33\", \"material\": \"0\"}, \"43\": {\"parent\": null, \"material\": \"4\"}, \"44\": {\"parent\": \"43\", \"material\": \"4\"}, \"45\": {\"parent\": \"43\", \"material\": \"3\"}, \"46\": {\"parent\": \"43\", \"material\": \"3\"}, \"47\": {\"parent\": \"43\", \"material\": \"3\"}, \"48\": {\"parent\": \"43\", \"material\": \"3\"}, \"49\": {\"parent\": \"43\", \"material\": \"3\"}, \"50\": {\"parent\": \"43\", \"material\": \"3\"}, \"51\": {\"parent\": \"43\", \"material\": \"3\"}, \"52\": {\"parent\": \"43\", \"material\": \"3\"}, \"53\": {\"parent\": \"43\", \"material\": \"3\"}, \"54\": {\"parent\": \"43\", \"material\": \"3\"}, \"55\": {\"parent\": null, \"material\": \"6\"}, \"56\": {\"parent\": \"55\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0021_canonical_view.png", "scene_v3/images/v2__scene_0021_canonical_objseg.png", "scene_v3/images/v2__scene_0021_view_0.png", "scene_v3/images/v2__scene_0021_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(-0.00,-0.01,-0.03), extents=(0.55,0.29,0.24)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(0.41,-0.01,-0.00), extents=(0.17,0.14,0.31)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(-0.00,0.41,-0.00), extents=(0.17,0.17,0.31)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(-0.42,-0.01,-0.01), extents=(0.16,0.17,0.30)\n  [4]: color=(0.21, 0.64, 0.89), centroid=(-0.00,-0.42,0.00), extents=(0.19,0.15,0.31)\n  [5]: color=(0.38, 0.21, 0.89), centroid=(0.17,0.11,0.11), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0739_canonical_view.png", "scene_v3/images/v2__scene_0739_canonical_seg.png", "scene_v3/images/v2__scene_0739_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(0.01,-0.29,-0.11), extents=(0.34,0.03,0.78)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(-0.17,0.00,-0.11), extents=(0.02,0.61,0.78)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.29,-0.11), extents=(0.34,0.03,0.78)\n  [3]: color=(0.57, 0.21, 0.89), centroid=(-0.16,0.00,0.24), extents=(0.00,0.02,0.04)\n  [4]: color=(0.89, 0.27, 0.21), centroid=(-0.11,0.00,0.26), extents=(0.10,0.02,0.00)\n  [5]: color=(0.66, 0.21, 0.89), centroid=(-0.07,-0.30,0.27), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.30,-0.05), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.24), centroid=(0.09,-0.30,-0.36), extents=(0.01,0.01,0.01)\n  [8]: color=(0.41, 0.89, 0.21), centroid=(0.09,-0.30,0.27), extents=(0.01,0.01,0.01)\n  [9]: color=(0.80, 0.21, 0.89), centroid=(-0.07,0.30,0.27), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.63, 0.21), centroid=(-0.07,0.30,-0.36), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.58, 0.89), centroid=(-0.07,-0.30,-0.36), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.80), centroid=(0.01,-0.30,-0.05), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.72, 0.21), centroid=(0.09,0.30,0.27), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.22, 0.89), centroid=(0.09,0.30,-0.36), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.00,-0.05), extents=(0.34,0.55,0.02)\n  [16]: color=(0.89, 0.55, 0.21), centroid=(0.01,0.00,-0.36), extents=(0.34,0.55,0.02)\n  [17]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.00,0.27), extents=(0.34,0.55,0.02)\n  [18]: color=(0.89, 0.21, 0.39), centroid=(0.02,0.06,0.34), extents=(0.17,0.17,0.13)\n  [19]: color=(0.21, 0.44, 0.89), centroid=(0.02,0.06,0.35), extents=(0.14,0.15,0.10)\n  [20]: color=(0.89, 0.21, 0.61), centroid=(-0.09,-0.20,0.39), extents=(0.07,0.07,0.22)\n  [21]: color=(0.21, 0.27, 0.89), centroid=(-0.09,-0.20,0.39), extents=(0.06,0.06,0.21)\n  [22]: color=(0.21, 0.81, 0.89), centroid=(-0.09,-0.20,0.36), extents=(0.07,0.07,0.12)\n  [23]: color=(0.89, 0.21, 0.21), centroid=(-0.09,-0.20,0.49), extents=(0.03,0.03,0.02)\n  [24]: color=(0.47, 0.89, 0.21), centroid=(0.09,-0.22,0.36), extents=(0.07,0.07,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"1\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0739_canonical_view.png", "scene_v3/images/v2__scene_0739_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.36,0.61,0.78)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(0.02,0.06,0.34), extents=(0.17,0.17,0.13)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(-0.09,-0.20,0.39), extents=(0.07,0.07,0.22)\n  [3]: color=(0.47, 0.89, 0.21), centroid=(0.09,-0.22,0.36), extents=(0.07,0.07,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0607_canonical_view.png", "scene_v3/images/v2__scene_0607_canonical_seg.png", "scene_v3/images/v2__scene_0607_view_1.png", "scene_v3/images/v2__scene_0607_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.23,-0.13), extents=(0.23,0.02,0.74)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(-0.12,0.00,-0.13), extents=(0.01,0.47,0.74)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.23,-0.13), extents=(0.23,0.02,0.74)\n  [3]: color=(0.21, 0.89, 0.78), centroid=(-0.11,0.00,0.21), extents=(0.00,0.03,0.04)\n  [4]: color=(0.89, 0.21, 0.44), centroid=(-0.09,0.00,0.23), extents=(0.04,0.03,0.00)\n  [5]: color=(0.21, 0.89, 0.55), centroid=(0.08,0.23,-0.35), extents=(0.01,0.01,0.01)\n  [6]: color=(0.66, 0.21, 0.89), centroid=(-0.07,-0.23,-0.35), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.23,-0.06), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.32), centroid=(0.08,0.23,0.23), extents=(0.01,0.01,0.01)\n  [9]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.23,-0.06), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.49, 0.21), centroid=(0.08,-0.23,0.23), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.77, 0.21), centroid=(-0.07,0.23,-0.35), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.80), centroid=(-0.07,-0.23,0.23), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.27, 0.89), centroid=(0.08,-0.23,-0.35), extents=(0.01,0.01,0.01)\n  [14]: color=(0.33, 0.89, 0.21), centroid=(-0.07,0.23,0.23), extents=(0.01,0.01,0.01)\n  [15]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.00,-0.06), extents=(0.23,0.43,0.02)\n  [16]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.00,0.23), extents=(0.23,0.43,0.02)\n  [17]: color=(0.89, 0.21, 0.39), centroid=(0.01,0.00,-0.35), extents=(0.23,0.43,0.02)\n  [18]: color=(0.61, 0.89, 0.21), centroid=(-0.01,0.12,0.30), extents=(0.09,0.09,0.11)\n  [19]: color=(0.55, 0.89, 0.21), centroid=(-0.02,0.12,0.30), extents=(0.08,0.09,0.08)\n  [20]: color=(0.89, 0.35, 0.21), centroid=(-0.03,-0.14,0.35), extents=(0.08,0.08,0.22)\n  [21]: color=(0.89, 0.21, 0.52), centroid=(-0.03,-0.14,0.35), extents=(0.08,0.08,0.21)\n  [22]: color=(0.89, 0.21, 0.30), centroid=(-0.03,-0.14,0.29), extents=(0.09,0.09,0.08)\n  [23]: color=(0.89, 0.21, 0.21), centroid=(-0.03,-0.14,0.46), extents=(0.03,0.03,0.01)\n  [24]: color=(0.89, 0.21, 0.66), centroid=(-0.03,-0.01,0.37), extents=(0.10,0.10,0.26)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"0\"}, \"21\": {\"parent\": \"20\", \"material\": \"0\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"3\"}, \"24\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0607_canonical_view.png", "scene_v3/images/v2__scene_0607_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,-0.13), extents=(0.24,0.48,0.74)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(-0.01,0.12,0.30), extents=(0.09,0.09,0.11)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(-0.03,-0.14,0.35), extents=(0.09,0.09,0.22)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(-0.03,-0.01,0.37), extents=(0.10,0.10,0.26)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0931_canonical_view.png", "scene_v3/images/v2__scene_0931_canonical_seg.png", "scene_v3/images/v2__scene_0931_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(0.01,-0.30,-0.09), extents=(0.30,0.02,0.83)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(-0.15,0.00,-0.09), extents=(0.01,0.61,0.83)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.30,-0.09), extents=(0.30,0.02,0.83)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.14,0.00,0.29), extents=(0.00,0.01,0.03)\n  [4]: color=(0.21, 0.89, 0.46), centroid=(-0.10,0.00,0.30), extents=(0.08,0.01,0.00)\n  [5]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.31,0.02), extents=(0.01,0.00,0.01)\n  [6]: color=(0.57, 0.21, 0.89), centroid=(-0.09,-0.31,0.32), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.89, 0.60), centroid=(0.11,0.31,-0.28), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.80), centroid=(-0.09,-0.31,-0.28), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.89, 0.38), centroid=(0.11,-0.31,-0.28), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.64, 0.89), centroid=(-0.09,0.31,0.32), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.44, 0.89), centroid=(0.11,0.31,0.32), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.81, 0.89), centroid=(0.11,-0.31,0.32), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.72, 0.89), centroid=(0.01,-0.31,0.02), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.39), centroid=(-0.09,0.31,-0.28), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.00,-0.28), extents=(0.30,0.57,0.03)\n  [16]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.00,0.02), extents=(0.30,0.57,0.03)\n  [17]: color=(0.21, 0.89, 0.32), centroid=(0.01,-0.00,0.32), extents=(0.30,0.57,0.03)\n  [18]: color=(0.89, 0.21, 0.44), centroid=(0.04,-0.03,0.36), extents=(0.09,0.09,0.07)\n  [19]: color=(0.89, 0.21, 0.52), centroid=(0.09,-0.03,0.37), extents=(0.02,0.01,0.04)\n  [20]: color=(0.83, 0.89, 0.21), centroid=(0.03,-0.03,0.36), extents=(0.07,0.08,0.04)\n  [21]: color=(0.89, 0.55, 0.21), centroid=(0.03,0.17,0.37), extents=(0.17,0.17,0.09)\n  [22]: color=(0.33, 0.89, 0.21), centroid=(0.03,-0.22,0.41), extents=(0.06,0.06,0.17)\n  [23]: color=(0.89, 0.21, 0.61), centroid=(0.03,-0.22,0.41), extents=(0.05,0.05,0.16)\n  [24]: color=(0.78, 0.89, 0.21), centroid=(0.03,-0.22,0.42), extents=(0.06,0.06,0.03)\n  [25]: color=(0.69, 0.89, 0.21), centroid=(0.03,-0.22,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": null, \"material\": \"5\"}, \"23\": {\"parent\": \"22\", \"material\": \"5\"}, \"24\": {\"parent\": \"22\", \"material\": \"3\"}, \"25\": {\"parent\": \"22\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0931_canonical_view.png", "scene_v3/images/v2__scene_0931_canonical_objseg.png", "scene_v3/images/v2__scene_0931_view_3.png", "scene_v3/images/v2__scene_0931_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.31,0.62,0.83)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(0.05,-0.03,0.36), extents=(0.10,0.09,0.07)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(0.03,0.17,0.37), extents=(0.17,0.17,0.09)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(0.03,-0.22,0.41), extents=(0.06,0.06,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0284_canonical_view.png", "scene_v3/images/v2__scene_0284_canonical_seg.png", "scene_v3/images/v2__scene_0284_view_2.png", "scene_v3/images/v2__scene_0284_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,0.19), extents=(0.69,0.69,0.00)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,0.15), extents=(0.73,0.73,0.07)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.00,0.12), extents=(0.69,0.69,0.00)\n  [3]: color=(0.89, 0.21, 0.75), centroid=(-0.29,-0.29,-0.19), extents=(0.10,0.10,0.62)\n  [4]: color=(0.89, 0.21, 0.84), centroid=(-0.29,0.29,-0.19), extents=(0.10,0.10,0.62)\n  [5]: color=(0.89, 0.21, 0.39), centroid=(0.29,-0.29,-0.19), extents=(0.10,0.10,0.62)\n  [6]: color=(0.89, 0.63, 0.21), centroid=(0.29,0.29,-0.19), extents=(0.10,0.10,0.62)\n  [7]: color=(0.52, 0.21, 0.89), centroid=(-0.30,-0.30,-0.21), extents=(0.04,0.04,0.00)\n  [8]: color=(0.89, 0.21, 0.89), centroid=(-0.30,0.30,-0.21), extents=(0.04,0.04,0.00)\n  [9]: color=(0.21, 0.36, 0.89), centroid=(0.30,-0.30,-0.21), extents=(0.04,0.04,0.00)\n  [10]: color=(0.75, 0.21, 0.89), centroid=(0.30,0.30,-0.21), extents=(0.04,0.04,0.00)\n  [11]: color=(0.89, 0.41, 0.21), centroid=(-0.19,-0.19,0.24), extents=(0.11,0.11,0.10)\n  [12]: color=(0.89, 0.21, 0.66), centroid=(-0.13,-0.19,0.25), extents=(0.04,0.01,0.06)\n  [13]: color=(0.21, 0.89, 0.60), centroid=(-0.20,-0.19,0.24), extents=(0.09,0.10,0.07)\n  [14]: color=(0.35, 0.21, 0.89), centroid=(-0.18,0.18,0.34), extents=(0.14,0.14,0.31)\n  [15]: color=(0.89, 0.77, 0.21), centroid=(-0.18,0.18,0.34), extents=(0.14,0.14,0.30)\n  [16]: color=(0.89, 0.27, 0.21), centroid=(-0.18,0.18,0.26), extents=(0.15,0.15,0.11)\n  [17]: color=(0.24, 0.89, 0.21), centroid=(-0.18,0.18,0.49), extents=(0.06,0.06,0.02)\n  [18]: color=(0.21, 0.81, 0.89), centroid=(0.09,-0.09,0.29), extents=(0.30,0.30,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"6\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"3\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": null, \"material\": \"4\"}, \"15\": {\"parent\": \"14\", \"material\": \"4\"}, \"16\": {\"parent\": \"14\", \"material\": \"3\"}, \"17\": {\"parent\": \"14\", \"material\": \"5\"}, \"18\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0284_canonical_view.png", "scene_v3/images/v2__scene_0284_canonical_objseg.png", "scene_v3/images/v2__scene_0284_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,-0.16), extents=(0.73,0.73,0.69)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(-0.18,-0.19,0.24), extents=(0.14,0.11,0.10)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(-0.18,0.18,0.34), extents=(0.15,0.15,0.31)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(0.09,-0.09,0.29), extents=(0.30,0.30,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0949_canonical_view.png", "scene_v3/images/v2__scene_0949_canonical_seg.png", "scene_v3/images/v2__scene_0949_view_9.png", "scene_v3/images/v2__scene_0949_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.25,-0.10), extents=(0.31,0.01,0.81)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.25,-0.10), extents=(0.31,0.01,0.81)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(-0.16,0.00,-0.10), extents=(0.01,0.52,0.81)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(-0.15,0.00,0.29), extents=(0.00,0.04,0.02)\n  [4]: color=(0.21, 0.72, 0.89), centroid=(-0.10,0.00,0.30), extents=(0.09,0.04,0.00)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(0.10,0.26,0.30), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.22, 0.89), centroid=(0.10,-0.26,-0.31), extents=(0.01,0.00,0.01)\n  [7]: color=(0.64, 0.89, 0.21), centroid=(0.01,-0.26,-0.01), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.36, 0.89), centroid=(0.01,0.26,-0.01), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.50, 0.89), centroid=(0.10,-0.26,0.30), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.64, 0.89), centroid=(0.10,0.26,-0.31), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.89, 0.74), centroid=(-0.09,-0.26,-0.31), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.55, 0.21), centroid=(-0.09,-0.26,0.30), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.21), centroid=(-0.09,0.26,-0.31), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.24), centroid=(-0.09,0.26,0.30), extents=(0.01,0.00,0.01)\n  [15]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.00,-0.31), extents=(0.31,0.49,0.01)\n  [16]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.00,0.30), extents=(0.31,0.49,0.01)\n  [17]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.00,-0.01), extents=(0.31,0.49,0.01)\n  [18]: color=(0.89, 0.21, 0.39), centroid=(-0.04,-0.08,0.38), extents=(0.09,0.09,0.15)\n  [19]: color=(0.89, 0.21, 0.47), centroid=(-0.04,-0.08,0.39), extents=(0.08,0.09,0.10)\n  [20]: color=(0.89, 0.35, 0.21), centroid=(-0.01,0.14,0.40), extents=(0.06,0.06,0.19)\n  [21]: color=(0.55, 0.89, 0.21), centroid=(-0.01,0.14,0.40), extents=(0.06,0.06,0.18)\n  [22]: color=(0.89, 0.21, 0.44), centroid=(-0.01,0.14,0.41), extents=(0.07,0.07,0.03)\n  [23]: color=(0.43, 0.21, 0.89), centroid=(-0.01,0.14,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"0\"}, \"21\": {\"parent\": \"20\", \"material\": \"0\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0949_canonical_view.png", "scene_v3/images/v2__scene_0949_canonical_objseg.png", "scene_v3/images/v2__scene_0949_view_7.png", "scene_v3/images/v2__scene_0949_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.32,0.52,0.81)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(-0.04,-0.08,0.38), extents=(0.09,0.09,0.15)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(-0.01,0.14,0.40), extents=(0.07,0.07,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0822_canonical_view.png", "scene_v3/images/v2__scene_0822_canonical_seg.png", "scene_v3/images/v2__scene_0822_view_0.png", "scene_v3/images/v2__scene_0822_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(-0.12,0.01,0.10), extents=(0.66,0.29,0.00)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(-0.12,0.01,0.09), extents=(0.66,0.30,0.02)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(-0.12,0.01,0.08), extents=(0.66,0.29,0.00)\n  [3]: color=(0.89, 0.21, 0.30), centroid=(-0.32,0.01,-0.04), extents=(0.16,0.16,0.23)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(0.09,0.01,-0.04), extents=(0.16,0.16,0.23)\n  [5]: color=(0.83, 0.89, 0.21), centroid=(0.37,0.01,0.01), extents=(0.16,0.14,0.03)\n  [6]: color=(0.52, 0.21, 0.89), centroid=(0.29,0.01,0.10), extents=(0.05,0.13,0.08)\n  [7]: color=(0.21, 0.44, 0.89), centroid=(0.43,0.08,-0.08), extents=(0.03,0.03,0.16)\n  [8]: color=(0.21, 0.89, 0.55), centroid=(0.29,0.01,-0.08), extents=(0.01,0.12,0.01)\n  [9]: color=(0.43, 0.21, 0.89), centroid=(0.29,0.06,-0.08), extents=(0.03,0.03,0.16)\n  [10]: color=(0.21, 0.89, 0.38), centroid=(0.43,0.01,-0.08), extents=(0.01,0.15,0.01)\n  [11]: color=(0.21, 0.41, 0.89), centroid=(0.43,-0.06,-0.08), extents=(0.03,0.03,0.16)\n  [12]: color=(0.21, 0.89, 0.60), centroid=(0.29,-0.05,-0.08), extents=(0.03,0.03,0.16)\n  [13]: color=(0.21, 0.81, 0.89), centroid=(0.29,0.06,0.07), extents=(0.04,0.03,0.14)\n  [14]: color=(0.21, 0.89, 0.69), centroid=(0.29,-0.04,0.07), extents=(0.04,0.03,0.14)\n  [15]: color=(0.21, 0.64, 0.89), centroid=(-0.34,0.42,-0.00), extents=(0.17,0.14,0.03)\n  [16]: color=(0.89, 0.21, 0.80), centroid=(-0.44,0.42,0.12), extents=(0.03,0.12,0.06)\n  [17]: color=(0.89, 0.21, 0.84), centroid=(-0.35,0.48,-0.11), extents=(0.16,0.02,0.02)\n  [18]: color=(0.75, 0.21, 0.89), centroid=(-0.28,0.48,-0.08), extents=(0.04,0.03,0.15)\n  [19]: color=(0.21, 0.89, 0.24), centroid=(-0.43,0.37,0.07), extents=(0.04,0.02,0.15)\n  [20]: color=(0.89, 0.21, 0.21), centroid=(-0.43,0.42,-0.09), extents=(0.02,0.12,0.02)\n  [21]: color=(0.89, 0.35, 0.21), centroid=(-0.43,0.47,0.07), extents=(0.04,0.02,0.15)\n  [22]: color=(0.89, 0.72, 0.21), centroid=(-0.28,0.35,-0.08), extents=(0.04,0.03,0.15)\n  [23]: color=(0.21, 0.27, 0.89), centroid=(-0.43,0.36,-0.08), extents=(0.04,0.03,0.15)\n  [24]: color=(0.24, 0.89, 0.21), centroid=(-0.43,0.48,-0.08), extents=(0.04,0.03,0.15)\n  [25]: color=(0.21, 0.58, 0.89), centroid=(-0.35,0.35,-0.11), extents=(0.16,0.02,0.02)\n  [26]: color=(0.64, 0.89, 0.21), centroid=(-0.28,0.42,-0.09), extents=(0.02,0.13,0.02)\n  [27]: color=(0.89, 0.77, 0.21), centroid=(-0.35,0.37,0.03), extents=(0.16,0.03,0.09)\n  [28]: color=(0.21, 0.36, 0.89), centroid=(-0.35,0.47,0.03), extents=(0.16,0.03,0.09)\n  [29]: color=(0.27, 0.89, 0.21), centroid=(-0.35,-0.40,-0.00), extents=(0.13,0.15,0.03)\n  [30]: color=(0.61, 0.89, 0.21), centroid=(-0.42,-0.40,0.14), extents=(0.02,0.11,0.03)\n  [31]: color=(0.89, 0.49, 0.21), centroid=(-0.35,-0.34,0.03), extents=(0.13,0.03,0.08)\n  [32]: color=(0.21, 0.72, 0.89), centroid=(-0.35,-0.47,0.03), extents=(0.13,0.03,0.08)\n  [33]: color=(0.21, 0.89, 0.32), centroid=(-0.42,-0.40,-0.11), extents=(0.01,0.14,0.01)\n  [34]: color=(0.89, 0.86, 0.21), centroid=(-0.29,-0.40,-0.11), extents=(0.01,0.17,0.01)\n  [35]: color=(0.21, 0.89, 0.46), centroid=(-0.35,-0.33,-0.07), extents=(0.12,0.03,0.01)\n  [36]: color=(0.89, 0.21, 0.24), centroid=(-0.41,-0.47,-0.08), extents=(0.02,0.04,0.15)\n  [37]: color=(0.89, 0.21, 0.44), centroid=(-0.35,-0.47,-0.07), extents=(0.12,0.03,0.01)\n  [38]: color=(0.89, 0.41, 0.21), centroid=(-0.41,-0.34,-0.08), extents=(0.02,0.04,0.15)\n  [39]: color=(0.47, 0.89, 0.21), centroid=(-0.42,-0.45,0.07), extents=(0.03,0.02,0.16)\n  [40]: color=(0.29, 0.21, 0.89), centroid=(-0.29,-0.48,-0.08), extents=(0.03,0.04,0.15)\n  [41]: color=(0.89, 0.21, 0.47), centroid=(-0.29,-0.32,-0.08), extents=(0.03,0.04,0.15)\n  [42]: color=(0.38, 0.21, 0.89), centroid=(-0.42,-0.35,0.07), extents=(0.03,0.02,0.16)\n  [43]: color=(0.69, 0.89, 0.21), centroid=(-0.42,-0.45,0.07), extents=(0.03,0.02,0.14)\n  [44]: color=(0.89, 0.21, 0.39), centroid=(-0.42,-0.35,0.07), extents=(0.03,0.02,0.14)\n  [45]: color=(0.55, 0.89, 0.21), centroid=(-0.42,-0.40,0.06), extents=(0.03,0.01,0.15)\n  [46]: color=(0.35, 0.21, 0.89), centroid=(-0.22,0.06,0.10), extents=(0.04,0.04,0.02)\n  [47]: color=(0.89, 0.21, 0.61), centroid=(-0.22,0.06,0.11), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"0\"}, \"8\": {\"parent\": \"5\", \"material\": \"0\"}, \"9\": {\"parent\": \"5\", \"material\": \"0\"}, \"10\": {\"parent\": \"5\", \"material\": \"0\"}, \"11\": {\"parent\": \"5\", \"material\": \"0\"}, \"12\": {\"parent\": \"5\", \"material\": \"0\"}, \"13\": {\"parent\": \"5\", \"material\": \"0\"}, \"14\": {\"parent\": \"5\", \"material\": \"0\"}, \"15\": {\"parent\": null, \"material\": \"3\"}, \"16\": {\"parent\": \"15\", \"material\": \"3\"}, \"17\": {\"parent\": \"15\", \"material\": \"4\"}, \"18\": {\"parent\": \"15\", \"material\": \"4\"}, \"19\": {\"parent\": \"15\", \"material\": \"4\"}, \"20\": {\"parent\": \"15\", \"material\": \"4\"}, \"21\": {\"parent\": \"15\", \"material\": \"4\"}, \"22\": {\"parent\": \"15\", \"material\": \"4\"}, \"23\": {\"parent\": \"15\", \"material\": \"4\"}, \"24\": {\"parent\": \"15\", \"material\": \"4\"}, \"25\": {\"parent\": \"15\", \"material\": \"4\"}, \"26\": {\"parent\": \"15\", \"material\": \"4\"}, \"27\": {\"parent\": \"15\", \"material\": \"4\"}, \"28\": {\"parent\": \"15\", \"material\": \"4\"}, \"29\": {\"parent\": null, \"material\": \"2\"}, \"30\": {\"parent\": \"29\", \"material\": \"2\"}, \"31\": {\"parent\": \"29\", \"material\": \"4\"}, \"32\": {\"parent\": \"29\", \"material\": \"4\"}, \"33\": {\"parent\": \"29\", \"material\": \"4\"}, \"34\": {\"parent\": \"29\", \"material\": \"4\"}, \"35\": {\"parent\": \"29\", \"material\": \"4\"}, \"36\": {\"parent\": \"29\", \"material\": \"4\"}, \"37\": {\"parent\": \"29\", \"material\": \"4\"}, \"38\": {\"parent\": \"29\", \"material\": \"4\"}, \"39\": {\"parent\": \"29\", \"material\": \"4\"}, \"40\": {\"parent\": \"29\", \"material\": \"4\"}, \"41\": {\"parent\": \"29\", \"material\": \"4\"}, \"42\": {\"parent\": \"29\", \"material\": \"4\"}, \"43\": {\"parent\": \"29\", \"material\": \"4\"}, \"44\": {\"parent\": \"29\", \"material\": \"4\"}, \"45\": {\"parent\": \"29\", \"material\": \"4\"}, \"46\": {\"parent\": null, \"material\": \"5\"}, \"47\": {\"parent\": \"46\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0822_canonical_view.png", "scene_v3/images/v2__scene_0822_canonical_objseg.png", "scene_v3/images/v2__scene_0822_view_5.png", "scene_v3/images/v2__scene_0822_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.86, 0.21), centroid=(-0.12,0.01,-0.03), extents=(0.66,0.30,0.25)\n  [1]: color=(0.64, 0.89, 0.21), centroid=(0.36,0.01,-0.01), extents=(0.19,0.17,0.30)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(-0.35,0.42,-0.01), extents=(0.19,0.16,0.30)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(-0.35,-0.40,0.00), extents=(0.15,0.19,0.31)\n  [4]: color=(0.21, 0.72, 0.89), centroid=(-0.22,0.06,0.10), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0408_canonical_view.png", "scene_v3/images/v2__scene_0408_canonical_seg.png", "scene_v3/images/v2__scene_0408_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.41, 0.89), centroid=(-0.11,0.01,0.11), extents=(0.46,0.46,0.00)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(-0.11,0.01,0.10), extents=(0.47,0.47,0.02)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(-0.11,0.01,0.08), extents=(0.46,0.46,0.00)\n  [3]: color=(0.89, 0.21, 0.75), centroid=(-0.30,-0.18,-0.07), extents=(0.04,0.04,0.30)\n  [4]: color=(0.21, 0.64, 0.89), centroid=(-0.30,0.20,-0.07), extents=(0.04,0.04,0.30)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(0.08,-0.18,-0.07), extents=(0.04,0.04,0.30)\n  [6]: color=(0.21, 0.86, 0.89), centroid=(0.08,0.20,-0.07), extents=(0.04,0.04,0.30)\n  [7]: color=(0.64, 0.89, 0.21), centroid=(-0.30,-0.18,-0.03), extents=(0.01,0.01,0.00)\n  [8]: color=(0.21, 0.89, 0.69), centroid=(-0.30,0.20,-0.03), extents=(0.01,0.01,0.00)\n  [9]: color=(0.89, 0.21, 0.21), centroid=(0.08,-0.18,-0.03), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.89, 0.55), centroid=(0.08,0.20,-0.03), extents=(0.01,0.01,0.00)\n  [11]: color=(0.47, 0.89, 0.21), centroid=(0.33,0.01,0.01), extents=(0.19,0.23,0.04)\n  [12]: color=(0.21, 0.89, 0.32), centroid=(0.21,0.01,0.16), extents=(0.03,0.16,0.12)\n  [13]: color=(0.80, 0.21, 0.89), centroid=(0.23,0.08,0.10), extents=(0.06,0.03,0.20)\n  [14]: color=(0.89, 0.21, 0.30), centroid=(0.23,-0.09,-0.11), extents=(0.05,0.06,0.22)\n  [15]: color=(0.33, 0.89, 0.21), centroid=(0.23,-0.06,0.10), extents=(0.06,0.03,0.20)\n  [16]: color=(0.21, 0.89, 0.74), centroid=(0.24,0.01,-0.16), extents=(0.02,0.19,0.02)\n  [17]: color=(0.89, 0.58, 0.21), centroid=(0.43,0.13,-0.11), extents=(0.05,0.06,0.22)\n  [18]: color=(0.55, 0.89, 0.21), centroid=(0.43,0.01,-0.16), extents=(0.02,0.23,0.02)\n  [19]: color=(0.89, 0.21, 0.84), centroid=(0.23,0.11,-0.11), extents=(0.05,0.06,0.22)\n  [20]: color=(0.89, 0.86, 0.21), centroid=(0.43,-0.11,-0.11), extents=(0.05,0.06,0.22)\n  [21]: color=(0.89, 0.21, 0.89), centroid=(-0.31,0.39,-0.01), extents=(0.22,0.20,0.02)\n  [22]: color=(0.69, 0.89, 0.21), centroid=(-0.44,0.39,0.08), extents=(0.02,0.18,0.04)\n  [23]: color=(0.21, 0.89, 0.83), centroid=(-0.44,0.39,0.18), extents=(0.02,0.18,0.04)\n  [24]: color=(0.41, 0.89, 0.21), centroid=(-0.41,0.39,-0.12), extents=(0.03,0.16,0.03)\n  [25]: color=(0.89, 0.21, 0.47), centroid=(-0.25,0.39,-0.12), extents=(0.03,0.17,0.03)\n  [26]: color=(0.89, 0.35, 0.21), centroid=(-0.42,0.30,-0.12), extents=(0.05,0.04,0.20)\n  [27]: color=(0.27, 0.89, 0.21), centroid=(-0.42,0.47,-0.12), extents=(0.05,0.04,0.20)\n  [28]: color=(0.89, 0.21, 0.39), centroid=(-0.24,0.48,-0.12), extents=(0.04,0.04,0.20)\n  [29]: color=(0.89, 0.27, 0.21), centroid=(-0.24,0.29,-0.12), extents=(0.04,0.04,0.20)\n  [30]: color=(0.52, 0.21, 0.89), centroid=(-0.43,0.47,0.09), extents=(0.05,0.02,0.22)\n  [31]: color=(0.89, 0.21, 0.80), centroid=(-0.43,0.31,0.09), extents=(0.05,0.02,0.22)\n  [32]: color=(0.21, 0.89, 0.46), centroid=(-0.34,0.47,0.03), extents=(0.20,0.04,0.10)\n  [33]: color=(0.38, 0.21, 0.89), centroid=(-0.34,0.31,0.03), extents=(0.20,0.04,0.10)\n  [34]: color=(0.66, 0.21, 0.89), centroid=(-0.30,-0.37,-0.01), extents=(0.18,0.21,0.03)\n  [35]: color=(0.89, 0.63, 0.21), centroid=(-0.43,-0.37,0.12), extents=(0.04,0.17,0.13)\n  [36]: color=(0.21, 0.89, 0.24), centroid=(-0.41,-0.45,0.08), extents=(0.06,0.05,0.18)\n  [37]: color=(0.89, 0.21, 0.24), centroid=(-0.23,-0.37,-0.08), extents=(0.02,0.19,0.02)\n  [38]: color=(0.89, 0.49, 0.21), centroid=(-0.40,-0.47,-0.12), extents=(0.04,0.05,0.20)\n  [39]: color=(0.89, 0.77, 0.21), centroid=(-0.22,-0.47,-0.12), extents=(0.03,0.05,0.20)\n  [40]: color=(0.89, 0.55, 0.21), centroid=(-0.31,-0.46,-0.09), extents=(0.16,0.02,0.02)\n  [41]: color=(0.89, 0.21, 0.52), centroid=(-0.40,-0.26,-0.12), extents=(0.04,0.05,0.20)\n  [42]: color=(0.24, 0.89, 0.21), centroid=(-0.39,-0.37,-0.08), extents=(0.02,0.19,0.02)\n  [43]: color=(0.29, 0.21, 0.89), centroid=(-0.22,-0.26,-0.12), extents=(0.03,0.05,0.20)\n  [44]: color=(0.89, 0.72, 0.21), centroid=(-0.31,-0.27,-0.09), extents=(0.16,0.02,0.02)\n  [45]: color=(0.21, 0.22, 0.89), centroid=(-0.41,-0.28,0.08), extents=(0.06,0.05,0.18)\n  [46]: color=(0.21, 0.44, 0.89), centroid=(-0.31,-0.45,0.02), extents=(0.19,0.03,0.08)\n  [47]: color=(0.21, 0.81, 0.89), centroid=(-0.31,-0.28,0.02), extents=(0.19,0.03,0.08)\n  [48]: color=(0.21, 0.36, 0.89), centroid=(-0.20,0.04,0.13), extents=(0.07,0.07,0.04)\n  [49]: color=(0.75, 0.21, 0.89), centroid=(-0.20,0.04,0.13), extents=(0.06,0.07,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"0\"}, \"12\": {\"parent\": \"11\", \"material\": \"0\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"3\"}, \"22\": {\"parent\": \"21\", \"material\": \"3\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"0\"}, \"25\": {\"parent\": \"21\", \"material\": \"0\"}, \"26\": {\"parent\": \"21\", \"material\": \"0\"}, \"27\": {\"parent\": \"21\", \"material\": \"0\"}, \"28\": {\"parent\": \"21\", \"material\": \"0\"}, \"29\": {\"parent\": \"21\", \"material\": \"0\"}, \"30\": {\"parent\": \"21\", \"material\": \"0\"}, \"31\": {\"parent\": \"21\", \"material\": \"0\"}, \"32\": {\"parent\": \"21\", \"material\": \"0\"}, \"33\": {\"parent\": \"21\", \"material\": \"0\"}, \"34\": {\"parent\": null, \"material\": \"3\"}, \"35\": {\"parent\": \"34\", \"material\": \"3\"}, \"36\": {\"parent\": \"34\", \"material\": \"4\"}, \"37\": {\"parent\": \"34\", \"material\": \"4\"}, \"38\": {\"parent\": \"34\", \"material\": \"4\"}, \"39\": {\"parent\": \"34\", \"material\": \"4\"}, \"40\": {\"parent\": \"34\", \"material\": \"4\"}, \"41\": {\"parent\": \"34\", \"material\": \"4\"}, \"42\": {\"parent\": \"34\", \"material\": \"4\"}, \"43\": {\"parent\": \"34\", \"material\": \"4\"}, \"44\": {\"parent\": \"34\", \"material\": \"4\"}, \"45\": {\"parent\": \"34\", \"material\": \"4\"}, \"46\": {\"parent\": \"34\", \"material\": \"4\"}, \"47\": {\"parent\": \"34\", \"material\": \"4\"}, \"48\": {\"parent\": null, \"material\": \"5\"}, \"49\": {\"parent\": \"48\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0408_canonical_view.png", "scene_v3/images/v2__scene_0408_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(-0.11,0.01,-0.06), extents=(0.47,0.47,0.33)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.33,0.01,0.00), extents=(0.26,0.30,0.44)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(-0.33,0.39,-0.01), extents=(0.25,0.23,0.42)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.33,-0.37,-0.02), extents=(0.25,0.27,0.40)\n  [4]: color=(0.21, 0.89, 0.38), centroid=(-0.20,0.04,0.13), extents=(0.07,0.07,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0871_canonical_view.png", "scene_v3/images/v2__scene_0871_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(0.01,0.32,-0.13), extents=(0.32,0.02,0.74)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(-0.16,0.00,-0.13), extents=(0.02,0.66,0.74)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.32,-0.13), extents=(0.32,0.02,0.74)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.15,0.00,0.21), extents=(0.00,0.02,0.04)\n  [4]: color=(0.21, 0.64, 0.89), centroid=(-0.12,0.00,0.23), extents=(0.07,0.02,0.00)\n  [5]: color=(0.21, 0.89, 0.83), centroid=(0.14,0.33,0.24), extents=(0.01,0.00,0.01)\n  [6]: color=(0.43, 0.21, 0.89), centroid=(0.01,-0.33,-0.04), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.89, 0.78), centroid=(0.01,0.33,-0.04), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.52), centroid=(0.14,-0.33,-0.31), extents=(0.01,0.00,0.01)\n  [9]: color=(0.64, 0.89, 0.21), centroid=(0.14,-0.33,0.24), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.44, 0.89), centroid=(-0.12,0.33,-0.31), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.21, 0.47), centroid=(-0.12,-0.33,0.24), extents=(0.01,0.00,0.01)\n  [12]: color=(0.78, 0.89, 0.21), centroid=(-0.12,-0.33,-0.31), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.44), centroid=(-0.12,0.33,0.24), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.89, 0.55), centroid=(0.14,0.33,-0.31), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.00,0.24), extents=(0.32,0.63,0.02)\n  [16]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.00,-0.04), extents=(0.32,0.63,0.02)\n  [17]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.00,-0.31), extents=(0.32,0.63,0.02)\n  [18]: color=(0.21, 0.89, 0.32), centroid=(0.02,-0.08,0.29), extents=(0.16,0.16,0.09)\n  [19]: color=(0.89, 0.58, 0.21), centroid=(0.02,-0.08,0.29), extents=(0.14,0.15,0.06)\n  [20]: color=(0.80, 0.21, 0.89), centroid=(0.03,0.14,0.37), extents=(0.10,0.10,0.25)\n  [21]: color=(0.89, 0.21, 0.75), centroid=(0.03,0.14,0.37), extents=(0.09,0.09,0.25)\n  [22]: color=(0.21, 0.41, 0.89), centroid=(0.03,0.14,0.30), extents=(0.10,0.10,0.09)\n  [23]: color=(0.61, 0.89, 0.21), centroid=(0.03,0.14,0.49), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"0\"}, \"21\": {\"parent\": \"20\", \"material\": \"0\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0871_canonical_view.png", "scene_v3/images/v2__scene_0871_canonical_objseg.png", "scene_v3/images/v2__scene_0871_view_2.png", "scene_v3/images/v2__scene_0871_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,-0.13), extents=(0.33,0.66,0.74)\n  [1]: color=(0.64, 0.89, 0.21), centroid=(0.02,-0.08,0.29), extents=(0.16,0.16,0.09)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(0.03,0.14,0.37), extents=(0.10,0.10,0.26)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0848_canonical_view.png", "scene_v3/images/v2__scene_0848_canonical_seg.png", "scene_v3/images/v2__scene_0848_view_7.png", "scene_v3/images/v2__scene_0848_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.00,0.18), extents=(0.97,0.70,0.00)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,0.15), extents=(1.00,0.73,0.05)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,0.13), extents=(0.97,0.70,0.00)\n  [3]: color=(0.89, 0.72, 0.21), centroid=(0.41,-0.30,-0.08), extents=(0.11,0.09,0.41)\n  [4]: color=(0.78, 0.89, 0.21), centroid=(-0.41,-0.30,-0.08), extents=(0.11,0.09,0.41)\n  [5]: color=(0.21, 0.89, 0.69), centroid=(-0.41,0.30,-0.08), extents=(0.11,0.09,0.41)\n  [6]: color=(0.89, 0.21, 0.66), centroid=(0.41,0.30,-0.08), extents=(0.11,0.09,0.41)\n  [7]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.31,-0.09), extents=(0.85,0.03,0.03)\n  [8]: color=(0.89, 0.21, 0.39), centroid=(0.42,-0.00,-0.09), extents=(0.03,0.61,0.03)\n  [9]: color=(0.21, 0.89, 0.38), centroid=(-0.42,0.00,-0.09), extents=(0.03,0.61,0.03)\n  [10]: color=(0.21, 0.22, 0.89), centroid=(-0.00,-0.31,-0.09), extents=(0.85,0.03,0.03)\n  [11]: color=(0.89, 0.55, 0.21), centroid=(-0.39,0.24,0.23), extents=(0.11,0.11,0.11)\n  [12]: color=(0.52, 0.21, 0.89), centroid=(-0.40,0.24,0.23), extents=(0.10,0.10,0.08)\n  [13]: color=(0.27, 0.89, 0.21), centroid=(0.06,-0.14,0.19), extents=(0.27,0.27,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"3\"}, \"13\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0848_canonical_view.png", "scene_v3/images/v2__scene_0848_canonical_objseg.png", "scene_v3/images/v2__scene_0848_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,-0.05), extents=(1.00,0.73,0.46)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(-0.39,0.24,0.23), extents=(0.11,0.11,0.11)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(0.06,-0.14,0.19), extents=(0.27,0.27,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0655_canonical_view.png", "scene_v3/images/v2__scene_0655_canonical_seg.png", "scene_v3/images/v2__scene_0655_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(-0.16,0.00,-0.10), extents=(0.01,0.58,0.81)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(0.01,0.28,-0.10), extents=(0.32,0.02,0.81)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.28,-0.10), extents=(0.32,0.02,0.81)\n  [3]: color=(0.89, 0.77, 0.21), centroid=(-0.15,0.00,0.28), extents=(0.00,0.02,0.02)\n  [4]: color=(0.89, 0.21, 0.80), centroid=(-0.11,0.00,0.29), extents=(0.09,0.02,0.00)\n  [5]: color=(0.21, 0.89, 0.24), centroid=(0.13,-0.29,0.30), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.89, 0.60), centroid=(-0.11,0.29,-0.31), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.29,-0.00), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.36, 0.89), centroid=(-0.11,-0.29,0.30), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.50, 0.89), centroid=(-0.11,0.29,0.30), extents=(0.01,0.01,0.01)\n  [10]: color=(0.41, 0.89, 0.21), centroid=(0.13,0.29,-0.31), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.30), centroid=(0.13,0.29,0.30), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.61), centroid=(0.01,-0.29,-0.00), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.89, 0.74), centroid=(0.13,-0.29,-0.31), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.44), centroid=(-0.11,-0.29,-0.31), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.00,0.30), extents=(0.32,0.53,0.01)\n  [16]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.00,-0.31), extents=(0.32,0.53,0.01)\n  [17]: color=(0.80, 0.21, 0.89), centroid=(0.01,0.00,-0.00), extents=(0.32,0.53,0.01)\n  [18]: color=(0.89, 0.41, 0.21), centroid=(0.05,-0.02,0.36), extents=(0.13,0.13,0.10)\n  [19]: color=(0.21, 0.58, 0.89), centroid=(0.05,-0.02,0.37), extents=(0.12,0.12,0.07)\n  [20]: color=(0.35, 0.21, 0.89), centroid=(0.05,0.20,0.40), extents=(0.08,0.08,0.19)\n  [21]: color=(0.21, 0.89, 0.46), centroid=(0.05,0.20,0.40), extents=(0.07,0.07,0.18)\n  [22]: color=(0.21, 0.64, 0.89), centroid=(0.05,0.20,0.42), extents=(0.09,0.09,0.04)\n  [23]: color=(0.89, 0.21, 0.24), centroid=(0.05,0.20,0.49), extents=(0.03,0.03,0.01)\n  [24]: color=(0.89, 0.21, 0.39), centroid=(0.00,-0.19,0.36), extents=(0.09,0.09,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"1\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}, \"24\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0655_canonical_view.png", "scene_v3/images/v2__scene_0655_canonical_objseg.png", "scene_v3/images/v2__scene_0655_view_6.png", "scene_v3/images/v2__scene_0655_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.34,0.58,0.81)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(0.05,-0.02,0.36), extents=(0.13,0.13,0.10)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(0.05,0.20,0.40), extents=(0.09,0.09,0.19)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(0.00,-0.19,0.36), extents=(0.09,0.09,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0024_canonical_view.png", "scene_v3/images/v2__instance_0024_canonical_seg.png", "scene_v3/images/v2__instance_0024_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(-0.01,0.01,0.11), extents=(0.53,0.32,0.00)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(-0.01,0.01,0.10), extents=(0.54,0.33,0.01)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(-0.01,0.01,0.10), extents=(0.53,0.32,0.00)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(-0.23,0.14,-0.03), extents=(0.04,0.03,0.25)\n  [4]: color=(0.21, 0.86, 0.89), centroid=(0.21,-0.13,-0.03), extents=(0.04,0.03,0.25)\n  [5]: color=(0.89, 0.21, 0.66), centroid=(-0.23,-0.13,-0.03), extents=(0.04,0.03,0.25)\n  [6]: color=(0.89, 0.35, 0.21), centroid=(0.21,0.14,-0.03), extents=(0.04,0.03,0.25)\n  [7]: color=(0.33, 0.89, 0.21), centroid=(-0.01,0.01,-0.00), extents=(0.45,0.28,0.01)\n  [8]: color=(0.69, 0.89, 0.21), centroid=(-0.01,0.01,-0.00), extents=(0.45,0.28,0.01)\n  [9]: color=(0.38, 0.21, 0.89), centroid=(0.41,0.01,0.00), extents=(0.16,0.15,0.02)\n  [10]: color=(0.89, 0.21, 0.89), centroid=(0.32,0.01,0.06), extents=(0.02,0.13,0.03)\n  [11]: color=(0.89, 0.21, 0.47), centroid=(0.32,0.01,0.10), extents=(0.01,0.14,0.02)\n  [12]: color=(0.89, 0.58, 0.21), centroid=(0.32,0.01,0.13), extents=(0.01,0.14,0.02)\n  [13]: color=(0.21, 0.36, 0.89), centroid=(0.39,0.07,0.04), extents=(0.14,0.03,0.08)\n  [14]: color=(0.21, 0.89, 0.46), centroid=(0.39,-0.06,0.04), extents=(0.14,0.03,0.08)\n  [15]: color=(0.64, 0.89, 0.21), centroid=(0.46,0.08,-0.08), extents=(0.03,0.04,0.15)\n  [16]: color=(0.83, 0.89, 0.21), centroid=(0.46,-0.07,-0.08), extents=(0.03,0.04,0.15)\n  [17]: color=(0.21, 0.89, 0.24), centroid=(0.33,0.06,0.07), extents=(0.04,0.02,0.14)\n  [18]: color=(0.89, 0.21, 0.44), centroid=(0.33,-0.06,-0.08), extents=(0.04,0.04,0.15)\n  [19]: color=(0.47, 0.89, 0.21), centroid=(0.33,0.07,-0.08), extents=(0.04,0.04,0.15)\n  [20]: color=(0.21, 0.89, 0.78), centroid=(0.33,-0.05,0.07), extents=(0.04,0.02,0.14)\n  [21]: color=(0.80, 0.21, 0.89), centroid=(-0.01,0.42,0.01), extents=(0.14,0.15,0.04)\n  [22]: color=(0.21, 0.22, 0.89), centroid=(-0.08,0.42,0.11), extents=(0.02,0.10,0.07)\n  [23]: color=(0.21, 0.64, 0.89), centroid=(0.05,0.35,-0.08), extents=(0.04,0.03,0.15)\n  [24]: color=(0.21, 0.44, 0.89), centroid=(-0.08,0.42,-0.10), extents=(0.01,0.12,0.01)\n  [25]: color=(0.21, 0.89, 0.69), centroid=(0.06,0.42,-0.10), extents=(0.01,0.14,0.01)\n  [26]: color=(0.89, 0.41, 0.21), centroid=(0.05,0.49,-0.08), extents=(0.04,0.03,0.15)\n  [27]: color=(0.89, 0.21, 0.21), centroid=(-0.08,0.37,0.07), extents=(0.03,0.03,0.15)\n  [28]: color=(0.27, 0.89, 0.21), centroid=(-0.08,0.36,-0.08), extents=(0.03,0.03,0.15)\n  [29]: color=(0.89, 0.72, 0.21), centroid=(-0.08,0.47,-0.08), extents=(0.03,0.03,0.15)\n  [30]: color=(0.21, 0.81, 0.89), centroid=(-0.01,0.35,-0.07), extents=(0.13,0.03,0.01)\n  [31]: color=(0.89, 0.21, 0.61), centroid=(-0.08,0.46,0.07), extents=(0.03,0.03,0.15)\n  [32]: color=(0.57, 0.21, 0.89), centroid=(-0.01,0.48,-0.07), extents=(0.13,0.03,0.01)\n  [33]: color=(0.21, 0.89, 0.46), centroid=(-0.02,0.48,0.02), extents=(0.12,0.04,0.06)\n  [34]: color=(0.89, 0.27, 0.21), centroid=(-0.02,0.35,0.02), extents=(0.12,0.04,0.06)\n  [35]: color=(0.21, 0.72, 0.89), centroid=(-0.42,0.01,0.00), extents=(0.14,0.15,0.03)\n  [36]: color=(0.89, 0.21, 0.75), centroid=(-0.48,0.01,0.13), extents=(0.01,0.12,0.05)\n  [37]: color=(0.89, 0.21, 0.52), centroid=(-0.42,0.07,0.04), extents=(0.13,0.03,0.09)\n  [38]: color=(0.55, 0.89, 0.21), centroid=(-0.42,-0.06,0.04), extents=(0.13,0.03,0.09)\n  [39]: color=(0.61, 0.89, 0.21), centroid=(-0.42,0.06,-0.09), extents=(0.12,0.03,0.01)\n  [40]: color=(0.21, 0.58, 0.89), centroid=(-0.48,-0.05,-0.08), extents=(0.01,0.01,0.15)\n  [41]: color=(0.21, 0.89, 0.32), centroid=(-0.42,-0.05,-0.09), extents=(0.12,0.03,0.01)\n  [42]: color=(0.89, 0.21, 0.39), centroid=(-0.36,0.07,-0.08), extents=(0.01,0.01,0.15)\n  [43]: color=(0.89, 0.49, 0.21), centroid=(-0.48,-0.05,0.08), extents=(0.01,0.01,0.15)\n  [44]: color=(0.21, 0.27, 0.89), centroid=(-0.48,0.06,0.08), extents=(0.01,0.01,0.15)\n  [45]: color=(0.21, 0.89, 0.38), centroid=(-0.48,0.06,-0.08), extents=(0.01,0.01,0.15)\n  [46]: color=(0.21, 0.89, 0.83), centroid=(-0.36,-0.06,-0.08), extents=(0.01,0.01,0.15)\n  [47]: color=(0.21, 0.89, 0.74), centroid=(0.00,-0.41,0.00), extents=(0.16,0.15,0.02)\n  [48]: color=(0.89, 0.86, 0.21), centroid=(-0.09,-0.41,0.12), extents=(0.03,0.11,0.06)\n  [49]: color=(0.66, 0.21, 0.89), centroid=(-0.08,-0.36,0.07), extents=(0.04,0.03,0.15)\n  [50]: color=(0.89, 0.27, 0.21), centroid=(-0.08,-0.47,-0.08), extents=(0.04,0.04,0.15)\n  [51]: color=(0.89, 0.63, 0.21), centroid=(-0.01,-0.33,-0.08), extents=(0.15,0.03,0.02)\n  [52]: color=(0.21, 0.89, 0.55), centroid=(0.06,-0.48,-0.08), extents=(0.03,0.04,0.15)\n  [53]: color=(0.35, 0.21, 0.89), centroid=(-0.08,-0.34,-0.08), extents=(0.04,0.04,0.15)\n  [54]: color=(0.89, 0.77, 0.21), centroid=(-0.08,-0.41,-0.04), extents=(0.02,0.13,0.02)\n  [55]: color=(0.52, 0.21, 0.89), centroid=(0.06,-0.33,-0.08), extents=(0.03,0.04,0.15)\n  [56]: color=(0.89, 0.21, 0.30), centroid=(0.06,-0.41,-0.04), extents=(0.02,0.15,0.02)\n  [57]: color=(0.21, 0.41, 0.89), centroid=(-0.08,-0.45,0.07), extents=(0.04,0.03,0.15)\n  [58]: color=(0.78, 0.89, 0.21), centroid=(-0.01,-0.48,-0.08), extents=(0.15,0.03,0.02)\n  [59]: color=(0.29, 0.21, 0.89), centroid=(0.22,-0.07,0.12), extents=(0.04,0.04,0.02)\n  [60]: color=(0.89, 0.21, 0.84), centroid=(0.22,-0.07,0.12), extents=(0.03,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"7\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"8\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": \"9\", \"material\": \"2\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": \"21\", \"material\": \"2\"}, \"23\": {\"parent\": \"21\", \"material\": \"4\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": \"21\", \"material\": \"4\"}, \"26\": {\"parent\": \"21\", \"material\": \"4\"}, \"27\": {\"parent\": \"21\", \"material\": \"4\"}, \"28\": {\"parent\": \"21\", \"material\": \"4\"}, \"29\": {\"parent\": \"21\", \"material\": \"4\"}, \"30\": {\"parent\": \"21\", \"material\": \"4\"}, \"31\": {\"parent\": \"21\", \"material\": \"4\"}, \"32\": {\"parent\": \"21\", \"material\": \"4\"}, \"33\": {\"parent\": \"21\", \"material\": \"4\"}, \"34\": {\"parent\": \"21\", \"material\": \"4\"}, \"35\": {\"parent\": null, \"material\": \"5\"}, \"36\": {\"parent\": \"35\", \"material\": \"5\"}, \"37\": {\"parent\": \"35\", \"material\": \"6\"}, \"38\": {\"parent\": \"35\", \"material\": \"6\"}, \"39\": {\"parent\": \"35\", \"material\": \"6\"}, \"40\": {\"parent\": \"35\", \"material\": \"6\"}, \"41\": {\"parent\": \"35\", \"material\": \"6\"}, \"42\": {\"parent\": \"35\", \"material\": \"6\"}, \"43\": {\"parent\": \"35\", \"material\": \"6\"}, \"44\": {\"parent\": \"35\", \"material\": \"6\"}, \"45\": {\"parent\": \"35\", \"material\": \"6\"}, \"46\": {\"parent\": \"35\", \"material\": \"6\"}, \"47\": {\"parent\": null, \"material\": \"5\"}, \"48\": {\"parent\": \"47\", \"material\": \"5\"}, \"49\": {\"parent\": \"47\", \"material\": \"7\"}, \"50\": {\"parent\": \"47\", \"material\": \"7\"}, \"51\": {\"parent\": \"47\", \"material\": \"7\"}, \"52\": {\"parent\": \"47\", \"material\": \"7\"}, \"53\": {\"parent\": \"47\", \"material\": \"7\"}, \"54\": {\"parent\": \"47\", \"material\": \"7\"}, \"55\": {\"parent\": \"47\", \"material\": \"7\"}, \"56\": {\"parent\": \"47\", \"material\": \"7\"}, \"57\": {\"parent\": \"47\", \"material\": \"7\"}, \"58\": {\"parent\": \"47\", \"material\": \"7\"}, \"59\": {\"parent\": null, \"material\": \"8\"}, \"60\": {\"parent\": \"59\", \"material\": \"8\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0024_canonical_view.png", "scene_v3/images/v2__instance_0024_canonical_objseg.png", "scene_v3/images/v2__instance_0024_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(-0.01,0.01,-0.02), extents=(0.54,0.33,0.26)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.40,0.01,-0.01), extents=(0.18,0.20,0.29)\n  [2]: color=(0.21, 0.72, 0.89), centroid=(-0.01,0.42,-0.00), extents=(0.17,0.17,0.30)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.42,0.01,0.00), extents=(0.14,0.16,0.30)\n  [4]: color=(0.21, 0.58, 0.89), centroid=(-0.01,-0.41,-0.00), extents=(0.18,0.19,0.30)\n  [5]: color=(0.21, 0.81, 0.89), centroid=(0.22,-0.07,0.12), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0202_canonical_view.png", "scene_v3/images/v2__scene_0202_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(0.01,0.25,-0.12), extents=(0.32,0.01,0.77)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(-0.16,0.00,-0.12), extents=(0.01,0.52,0.77)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.25,-0.12), extents=(0.32,0.01,0.77)\n  [3]: color=(0.89, 0.21, 0.52), centroid=(-0.15,0.00,0.24), extents=(0.00,0.03,0.03)\n  [4]: color=(0.21, 0.64, 0.89), centroid=(-0.12,0.00,0.26), extents=(0.07,0.03,0.00)\n  [5]: color=(0.89, 0.21, 0.47), centroid=(-0.09,-0.26,0.26), extents=(0.01,0.01,0.01)\n  [6]: color=(0.55, 0.89, 0.21), centroid=(-0.09,0.26,-0.30), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.72, 0.21), centroid=(0.01,0.26,-0.02), extents=(0.01,0.01,0.01)\n  [8]: color=(0.69, 0.89, 0.21), centroid=(0.01,-0.26,-0.02), extents=(0.01,0.01,0.01)\n  [9]: color=(0.52, 0.21, 0.89), centroid=(-0.09,0.26,0.26), extents=(0.01,0.01,0.01)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(0.11,0.26,-0.30), extents=(0.01,0.01,0.01)\n  [11]: color=(0.80, 0.21, 0.89), centroid=(0.11,0.26,0.26), extents=(0.01,0.01,0.01)\n  [12]: color=(0.33, 0.89, 0.21), centroid=(0.11,-0.26,-0.30), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.49, 0.21), centroid=(-0.09,-0.26,-0.30), extents=(0.01,0.01,0.01)\n  [14]: color=(0.61, 0.89, 0.21), centroid=(0.11,-0.26,0.26), extents=(0.01,0.01,0.01)\n  [15]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.00,0.26), extents=(0.32,0.50,0.01)\n  [16]: color=(0.35, 0.21, 0.89), centroid=(0.01,0.00,-0.30), extents=(0.32,0.50,0.01)\n  [17]: color=(0.21, 0.89, 0.83), centroid=(0.01,0.00,-0.02), extents=(0.32,0.50,0.01)\n  [18]: color=(0.21, 0.89, 0.38), centroid=(0.05,-0.09,0.38), extents=(0.13,0.13,0.23)\n  [19]: color=(0.89, 0.21, 0.66), centroid=(0.04,-0.09,0.39), extents=(0.11,0.12,0.17)\n  [20]: color=(0.21, 0.36, 0.89), centroid=(-0.05,0.05,0.35), extents=(0.07,0.07,0.18)\n  [21]: color=(0.43, 0.21, 0.89), centroid=(-0.05,0.05,0.35), extents=(0.06,0.06,0.17)\n  [22]: color=(0.89, 0.86, 0.21), centroid=(-0.05,0.05,0.33), extents=(0.07,0.07,0.11)\n  [23]: color=(0.89, 0.21, 0.75), centroid=(-0.05,0.05,0.43), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0202_canonical_view.png", "scene_v3/images/v2__scene_0202_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.00,-0.12), extents=(0.34,0.52,0.77)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.05,-0.09,0.38), extents=(0.13,0.13,0.23)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(-0.05,0.05,0.35), extents=(0.07,0.07,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0165_canonical_view.png", "scene_v3/images/v2__scene_0165_canonical_seg.png", "scene_v3/images/v2__scene_0165_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(-0.01,-0.01,0.09), extents=(0.44,0.43,0.00)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(-0.01,-0.01,0.08), extents=(0.45,0.44,0.02)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(-0.01,-0.01,0.07), extents=(0.44,0.43,0.00)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(-0.20,-0.18,-0.06), extents=(0.03,0.03,0.25)\n  [4]: color=(0.89, 0.58, 0.21), centroid=(-0.20,0.17,-0.06), extents=(0.03,0.03,0.25)\n  [5]: color=(0.89, 0.49, 0.21), centroid=(0.17,-0.18,-0.06), extents=(0.03,0.03,0.25)\n  [6]: color=(0.89, 0.55, 0.21), centroid=(0.17,0.17,-0.06), extents=(0.03,0.03,0.25)\n  [7]: color=(0.75, 0.21, 0.89), centroid=(-0.01,-0.01,-0.05), extents=(0.38,0.37,0.01)\n  [8]: color=(0.61, 0.89, 0.21), centroid=(-0.01,-0.01,-0.05), extents=(0.38,0.37,0.01)\n  [9]: color=(0.24, 0.89, 0.21), centroid=(0.40,-0.01,-0.01), extents=(0.19,0.17,0.03)\n  [10]: color=(0.89, 0.21, 0.24), centroid=(0.30,-0.01,0.08), extents=(0.02,0.11,0.02)\n  [11]: color=(0.21, 0.81, 0.89), centroid=(0.29,-0.01,0.14), extents=(0.02,0.08,0.03)\n  [12]: color=(0.83, 0.89, 0.21), centroid=(0.39,0.07,0.04), extents=(0.17,0.06,0.09)\n  [13]: color=(0.89, 0.77, 0.21), centroid=(0.39,-0.08,0.04), extents=(0.17,0.06,0.09)\n  [14]: color=(0.21, 0.36, 0.89), centroid=(0.48,0.07,-0.10), extents=(0.05,0.04,0.17)\n  [15]: color=(0.38, 0.21, 0.89), centroid=(0.30,0.03,0.07), extents=(0.04,0.04,0.16)\n  [16]: color=(0.80, 0.21, 0.89), centroid=(0.38,-0.08,-0.10), extents=(0.21,0.04,0.02)\n  [17]: color=(0.89, 0.27, 0.21), centroid=(0.38,0.07,-0.10), extents=(0.21,0.04,0.02)\n  [18]: color=(0.33, 0.89, 0.21), centroid=(0.48,-0.09,-0.10), extents=(0.05,0.04,0.17)\n  [19]: color=(0.21, 0.89, 0.74), centroid=(0.30,-0.04,0.07), extents=(0.04,0.04,0.16)\n  [20]: color=(0.78, 0.89, 0.21), centroid=(0.29,-0.06,-0.10), extents=(0.05,0.04,0.17)\n  [21]: color=(0.89, 0.63, 0.21), centroid=(0.29,0.05,-0.10), extents=(0.05,0.04,0.17)\n  [22]: color=(0.64, 0.89, 0.21), centroid=(0.48,-0.01,-0.07), extents=(0.02,0.17,0.02)\n  [23]: color=(0.89, 0.21, 0.84), centroid=(0.29,-0.01,-0.07), extents=(0.02,0.12,0.02)\n  [24]: color=(0.21, 0.50, 0.89), centroid=(-0.01,0.39,0.01), extents=(0.17,0.18,0.03)\n  [25]: color=(0.29, 0.21, 0.89), centroid=(-0.11,0.39,0.16), extents=(0.02,0.14,0.03)\n  [26]: color=(0.21, 0.58, 0.89), centroid=(-0.01,0.30,-0.12), extents=(0.19,0.03,0.02)\n  [27]: color=(0.89, 0.72, 0.21), centroid=(0.08,0.39,-0.09), extents=(0.02,0.19,0.02)\n  [28]: color=(0.89, 0.21, 0.30), centroid=(0.07,0.31,-0.09), extents=(0.04,0.04,0.19)\n  [29]: color=(0.89, 0.21, 0.47), centroid=(-0.01,0.48,-0.12), extents=(0.19,0.03,0.02)\n  [30]: color=(0.35, 0.21, 0.89), centroid=(-0.09,0.31,-0.09), extents=(0.04,0.04,0.19)\n  [31]: color=(0.89, 0.21, 0.80), centroid=(-0.10,0.33,0.09), extents=(0.05,0.03,0.16)\n  [32]: color=(0.89, 0.21, 0.66), centroid=(-0.09,0.47,-0.09), extents=(0.04,0.04,0.19)\n  [33]: color=(0.89, 0.21, 0.21), centroid=(0.07,0.48,-0.09), extents=(0.04,0.04,0.19)\n  [34]: color=(0.89, 0.21, 0.75), centroid=(-0.10,0.39,-0.09), extents=(0.02,0.17,0.02)\n  [35]: color=(0.89, 0.21, 0.39), centroid=(-0.10,0.45,0.09), extents=(0.05,0.03,0.16)\n  [36]: color=(0.21, 0.89, 0.38), centroid=(-0.10,0.33,0.09), extents=(0.05,0.03,0.15)\n  [37]: color=(0.21, 0.89, 0.60), centroid=(-0.10,0.46,0.09), extents=(0.05,0.03,0.15)\n  [38]: color=(0.89, 0.21, 0.52), centroid=(-0.10,0.36,0.08), extents=(0.05,0.03,0.15)\n  [39]: color=(0.69, 0.89, 0.21), centroid=(-0.10,0.42,0.08), extents=(0.05,0.03,0.15)\n  [40]: color=(0.52, 0.21, 0.89), centroid=(-0.09,0.39,0.08), extents=(0.05,0.02,0.15)\n  [41]: color=(0.89, 0.86, 0.21), centroid=(-0.40,-0.01,-0.01), extents=(0.16,0.16,0.02)\n  [42]: color=(0.21, 0.89, 0.32), centroid=(-0.49,-0.01,0.14), extents=(0.02,0.10,0.03)\n  [43]: color=(0.21, 0.89, 0.69), centroid=(-0.40,0.06,0.04), extents=(0.16,0.04,0.10)\n  [44]: color=(0.27, 0.89, 0.21), centroid=(-0.40,-0.07,0.04), extents=(0.16,0.04,0.10)\n  [45]: color=(0.21, 0.86, 0.89), centroid=(-0.34,-0.08,-0.10), extents=(0.03,0.03,0.17)\n  [46]: color=(0.89, 0.21, 0.89), centroid=(-0.48,0.05,-0.10), extents=(0.03,0.03,0.17)\n  [47]: color=(0.57, 0.21, 0.89), centroid=(-0.48,-0.06,-0.10), extents=(0.03,0.03,0.17)\n  [48]: color=(0.89, 0.21, 0.61), centroid=(-0.34,0.07,-0.10), extents=(0.03,0.03,0.17)\n  [49]: color=(0.21, 0.41, 0.89), centroid=(-0.48,0.04,0.07), extents=(0.03,0.03,0.16)\n  [50]: color=(0.21, 0.89, 0.46), centroid=(-0.48,-0.05,0.07), extents=(0.03,0.03,0.16)\n  [51]: color=(0.55, 0.89, 0.21), centroid=(-0.41,0.06,-0.09), extents=(0.14,0.04,0.02)\n  [52]: color=(0.47, 0.89, 0.21), centroid=(-0.34,-0.01,-0.10), extents=(0.02,0.15,0.02)\n  [53]: color=(0.21, 0.72, 0.89), centroid=(-0.41,-0.07,-0.09), extents=(0.14,0.04,0.02)\n  [54]: color=(0.21, 0.64, 0.89), centroid=(-0.48,-0.01,-0.10), extents=(0.02,0.12,0.02)\n  [55]: color=(0.89, 0.21, 0.44), centroid=(-0.48,-0.05,0.07), extents=(0.03,0.03,0.15)\n  [56]: color=(0.41, 0.89, 0.21), centroid=(-0.48,0.04,0.07), extents=(0.03,0.03,0.15)\n  [57]: color=(0.21, 0.44, 0.89), centroid=(-0.48,0.02,0.07), extents=(0.03,0.02,0.15)\n  [58]: color=(0.89, 0.41, 0.21), centroid=(-0.48,-0.03,0.07), extents=(0.03,0.02,0.15)\n  [59]: color=(0.21, 0.89, 0.55), centroid=(-0.48,-0.01,0.07), extents=(0.03,0.02,0.15)\n  [60]: color=(0.21, 0.22, 0.89), centroid=(-0.01,-0.40,0.01), extents=(0.15,0.17,0.03)\n  [61]: color=(0.21, 0.89, 0.83), centroid=(-0.10,-0.40,0.17), extents=(0.02,0.11,0.03)\n  [62]: color=(0.21, 0.89, 0.24), centroid=(-0.08,-0.33,-0.09), extents=(0.03,0.03,0.19)\n  [63]: color=(0.66, 0.21, 0.89), centroid=(0.07,-0.48,-0.09), extents=(0.04,0.03,0.19)\n  [64]: color=(0.21, 0.89, 0.78), centroid=(-0.08,-0.40,-0.10), extents=(0.02,0.13,0.02)\n  [65]: color=(0.89, 0.35, 0.21), centroid=(0.06,-0.40,-0.10), extents=(0.02,0.15,0.02)\n  [66]: color=(0.43, 0.21, 0.89), centroid=(-0.09,-0.35,0.09), extents=(0.05,0.04,0.17)\n  [67]: color=(0.21, 0.27, 0.89), centroid=(-0.09,-0.46,0.09), extents=(0.05,0.04,0.17)\n  [68]: color=(0.89, 0.58, 0.21), centroid=(-0.08,-0.47,-0.09), extents=(0.03,0.03,0.19)\n  [69]: color=(0.89, 0.49, 0.21), centroid=(0.07,-0.32,-0.09), extents=(0.04,0.03,0.19)\n  [70]: color=(0.89, 0.55, 0.21), centroid=(-0.09,-0.46,0.08), extents=(0.05,0.04,0.16)\n  [71]: color=(0.75, 0.21, 0.89), centroid=(-0.09,-0.35,0.08), extents=(0.05,0.04,0.16)\n  [72]: color=(0.61, 0.89, 0.21), centroid=(-0.09,-0.42,0.08), extents=(0.05,0.03,0.17)\n  [73]: color=(0.24, 0.89, 0.21), centroid=(-0.09,-0.38,0.08), extents=(0.05,0.03,0.17)\n  [74]: color=(0.89, 0.21, 0.24), centroid=(-0.01,-0.46,0.06), extents=(0.16,0.04,0.12)\n  [75]: color=(0.21, 0.81, 0.89), centroid=(-0.01,-0.34,0.06), extents=(0.16,0.04,0.12)\n  [76]: color=(0.83, 0.89, 0.21), centroid=(-0.17,-0.10,0.10), extents=(0.03,0.03,0.03)\n  [77]: color=(0.89, 0.77, 0.21), centroid=(-0.18,-0.10,0.10), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": \"9\", \"material\": \"3\"}, \"22\": {\"parent\": \"9\", \"material\": \"3\"}, \"23\": {\"parent\": \"9\", \"material\": \"3\"}, \"24\": {\"parent\": null, \"material\": \"4\"}, \"25\": {\"parent\": \"24\", \"material\": \"4\"}, \"26\": {\"parent\": \"24\", \"material\": \"5\"}, \"27\": {\"parent\": \"24\", \"material\": \"5\"}, \"28\": {\"parent\": \"24\", \"material\": \"5\"}, \"29\": {\"parent\": \"24\", \"material\": \"5\"}, \"30\": {\"parent\": \"24\", \"material\": \"5\"}, \"31\": {\"parent\": \"24\", \"material\": \"5\"}, \"32\": {\"parent\": \"24\", \"material\": \"5\"}, \"33\": {\"parent\": \"24\", \"material\": \"5\"}, \"34\": {\"parent\": \"24\", \"material\": \"5\"}, \"35\": {\"parent\": \"24\", \"material\": \"5\"}, \"36\": {\"parent\": \"24\", \"material\": \"5\"}, \"37\": {\"parent\": \"24\", \"material\": \"5\"}, \"38\": {\"parent\": \"24\", \"material\": \"5\"}, \"39\": {\"parent\": \"24\", \"material\": \"5\"}, \"40\": {\"parent\": \"24\", \"material\": \"5\"}, \"41\": {\"parent\": null, \"material\": \"2\"}, \"42\": {\"parent\": \"41\", \"material\": \"2\"}, \"43\": {\"parent\": \"41\", \"material\": \"4\"}, \"44\": {\"parent\": \"41\", \"material\": \"4\"}, \"45\": {\"parent\": \"41\", \"material\": \"4\"}, \"46\": {\"parent\": \"41\", \"material\": \"4\"}, \"47\": {\"parent\": \"41\", \"material\": \"4\"}, \"48\": {\"parent\": \"41\", \"material\": \"4\"}, \"49\": {\"parent\": \"41\", \"material\": \"4\"}, \"50\": {\"parent\": \"41\", \"material\": \"4\"}, \"51\": {\"parent\": \"41\", \"material\": \"4\"}, \"52\": {\"parent\": \"41\", \"material\": \"4\"}, \"53\": {\"parent\": \"41\", \"material\": \"4\"}, \"54\": {\"parent\": \"41\", \"material\": \"4\"}, \"55\": {\"parent\": \"41\", \"material\": \"4\"}, \"56\": {\"parent\": \"41\", \"material\": \"4\"}, \"57\": {\"parent\": \"41\", \"material\": \"4\"}, \"58\": {\"parent\": \"41\", \"material\": \"4\"}, \"59\": {\"parent\": \"41\", \"material\": \"4\"}, \"60\": {\"parent\": null, \"material\": \"4\"}, \"61\": {\"parent\": \"60\", \"material\": \"4\"}, \"62\": {\"parent\": \"60\", \"material\": \"6\"}, \"63\": {\"parent\": \"60\", \"material\": \"6\"}, \"64\": {\"parent\": \"60\", \"material\": \"6\"}, \"65\": {\"parent\": \"60\", \"material\": \"6\"}, \"66\": {\"parent\": \"60\", \"material\": \"6\"}, \"67\": {\"parent\": \"60\", \"material\": \"6\"}, \"68\": {\"parent\": \"60\", \"material\": \"6\"}, \"69\": {\"parent\": \"60\", \"material\": \"6\"}, \"70\": {\"parent\": \"60\", \"material\": \"6\"}, \"71\": {\"parent\": \"60\", \"material\": \"6\"}, \"72\": {\"parent\": \"60\", \"material\": \"6\"}, \"73\": {\"parent\": \"60\", \"material\": \"6\"}, \"74\": {\"parent\": \"60\", \"material\": \"6\"}, \"75\": {\"parent\": \"60\", \"material\": \"6\"}, \"76\": {\"parent\": null, \"material\": \"7\"}, \"77\": {\"parent\": \"76\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0165_canonical_view.png", "scene_v3/images/v2__scene_0165_canonical_objseg.png", "scene_v3/images/v2__scene_0165_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(-0.01,-0.01,-0.05), extents=(0.45,0.44,0.27)\n  [1]: color=(0.89, 0.41, 0.21), centroid=(0.38,-0.01,-0.01), extents=(0.23,0.20,0.34)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(-0.01,0.39,-0.00), extents=(0.22,0.21,0.36)\n  [3]: color=(0.55, 0.89, 0.21), centroid=(-0.41,-0.01,-0.01), extents=(0.18,0.18,0.34)\n  [4]: color=(0.89, 0.21, 0.21), centroid=(-0.01,-0.40,0.00), extents=(0.21,0.19,0.36)\n  [5]: color=(0.21, 0.89, 0.78), centroid=(-0.17,-0.10,0.10), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0206_canonical_view.png", "scene_v3/images/v2__scene_0206_canonical_seg.png", "scene_v3/images/v2__scene_0206_view_3.png", "scene_v3/images/v2__scene_0206_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,0.24), extents=(0.76,0.76,0.00)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,0.21), extents=(0.78,0.78,0.06)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,0.18), extents=(0.76,0.76,0.00)\n  [3]: color=(0.57, 0.21, 0.89), centroid=(-0.25,-0.00,-0.16), extents=(0.21,0.21,0.68)\n  [4]: color=(0.89, 0.27, 0.21), centroid=(0.25,-0.00,-0.16), extents=(0.21,0.21,0.68)\n  [5]: color=(0.21, 0.89, 0.55), centroid=(-0.05,0.13,0.37), extents=(0.35,0.35,0.26)\n  [6]: color=(0.33, 0.89, 0.21), centroid=(-0.21,-0.14,0.32), extents=(0.10,0.10,0.16)\n  [7]: color=(0.89, 0.55, 0.21), centroid=(0.23,-0.24,0.28), extents=(0.12,0.12,0.07)\n  [8]: color=(0.69, 0.89, 0.21), centroid=(0.29,-0.24,0.28), extents=(0.08,0.03,0.08)\n  [9]: color=(0.21, 0.89, 0.78), centroid=(0.23,-0.24,0.28), extents=(0.11,0.12,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"2\"}, \"7\": {\"parent\": null, \"material\": \"3\"}, \"8\": {\"parent\": \"7\", \"material\": \"4\"}, \"9\": {\"parent\": \"7\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0206_canonical_view.png", "scene_v3/images/v2__scene_0206_canonical_objseg.png", "scene_v3/images/v2__scene_0206_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,-0.13), extents=(0.78,0.78,0.74)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(-0.05,0.13,0.37), extents=(0.35,0.35,0.26)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(-0.21,-0.14,0.32), extents=(0.10,0.10,0.16)\n  [3]: color=(0.55, 0.89, 0.21), centroid=(0.25,-0.24,0.28), extents=(0.16,0.12,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0281_canonical_view.png", "scene_v3/images/v2__scene_0281_canonical_seg.png", "scene_v3/images/v2__scene_0281_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,0.17), extents=(0.73,0.73,0.00)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,0.14), extents=(0.74,0.74,0.06)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.00,0.11), extents=(0.73,0.73,0.00)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.31,-0.31,-0.19), extents=(0.12,0.12,0.62)\n  [4]: color=(0.78, 0.89, 0.21), centroid=(-0.31,0.31,-0.19), extents=(0.12,0.12,0.62)\n  [5]: color=(0.21, 0.89, 0.32), centroid=(0.31,-0.31,-0.19), extents=(0.12,0.12,0.62)\n  [6]: color=(0.89, 0.72, 0.21), centroid=(0.31,0.31,-0.19), extents=(0.12,0.12,0.62)\n  [7]: color=(0.89, 0.21, 0.52), centroid=(0.00,0.00,-0.02), extents=(0.64,0.64,0.04)\n  [8]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,-0.02), extents=(0.64,0.64,0.04)\n  [9]: color=(0.89, 0.63, 0.21), centroid=(0.13,-0.23,0.29), extents=(0.15,0.15,0.24)\n  [10]: color=(0.89, 0.21, 0.44), centroid=(0.12,-0.23,0.31), extents=(0.12,0.13,0.19)\n  [11]: color=(0.52, 0.21, 0.89), centroid=(-0.16,-0.20,0.33), extents=(0.16,0.16,0.33)\n  [12]: color=(0.21, 0.50, 0.89), centroid=(-0.16,-0.20,0.33), extents=(0.14,0.14,0.32)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(-0.16,-0.20,0.29), extents=(0.16,0.16,0.18)\n  [14]: color=(0.89, 0.21, 0.84), centroid=(-0.16,-0.20,0.47), extents=(0.06,0.06,0.05)\n  [15]: color=(0.89, 0.35, 0.21), centroid=(-0.20,0.10,0.23), extents=(0.23,0.23,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"3\"}, \"11\": {\"parent\": null, \"material\": \"4\"}, \"12\": {\"parent\": \"11\", \"material\": \"4\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"5\"}, \"15\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0281_canonical_view.png", "scene_v3/images/v2__scene_0281_canonical_objseg.png", "scene_v3/images/v2__scene_0281_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,-0.17), extents=(0.74,0.74,0.67)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.13,-0.23,0.29), extents=(0.15,0.15,0.24)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(-0.16,-0.20,0.34), extents=(0.16,0.16,0.33)\n  [3]: color=(0.57, 0.21, 0.89), centroid=(-0.20,0.10,0.23), extents=(0.23,0.23,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0647_canonical_view.png", "scene_v3/images/v2__scene_0647_canonical_seg.png", "scene_v3/images/v2__scene_0647_view_0.png", "scene_v3/images/v2__scene_0647_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.00,-0.00,0.36), extents=(0.46,0.46,0.00)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,0.35), extents=(0.47,0.47,0.02)\n  [2]: color=(0.38, 0.21, 0.89), centroid=(0.00,-0.00,0.34), extents=(0.46,0.46,0.00)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.15,-0.08,-0.08), extents=(0.06,0.05,0.84)\n  [4]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.17,-0.08), extents=(0.04,0.07,0.84)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(0.15,-0.08,-0.08), extents=(0.06,0.05,0.84)\n  [6]: color=(0.21, 0.81, 0.89), centroid=(-0.15,-0.09,0.04), extents=(0.02,0.02,0.00)\n  [7]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.17,0.04), extents=(0.02,0.02,0.00)\n  [8]: color=(0.89, 0.21, 0.52), centroid=(0.15,-0.09,0.04), extents=(0.02,0.02,0.00)\n  [9]: color=(0.21, 0.89, 0.60), centroid=(-0.02,-0.10,0.38), extents=(0.06,0.06,0.04)\n  [10]: color=(0.21, 0.36, 0.89), centroid=(-0.02,-0.10,0.39), extents=(0.05,0.06,0.03)\n  [11]: color=(0.89, 0.21, 0.24), centroid=(0.04,0.14,0.43), extents=(0.07,0.07,0.14)\n  [12]: color=(0.27, 0.89, 0.21), centroid=(0.04,0.14,0.43), extents=(0.06,0.06,0.13)\n  [13]: color=(0.66, 0.21, 0.89), centroid=(0.04,0.14,0.44), extents=(0.07,0.07,0.03)\n  [14]: color=(0.89, 0.21, 0.84), centroid=(0.04,0.14,0.50), extents=(0.03,0.03,0.01)\n  [15]: color=(0.24, 0.89, 0.21), centroid=(-0.12,0.11,0.39), extents=(0.14,0.14,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"3\"}, \"11\": {\"parent\": null, \"material\": \"0\"}, \"12\": {\"parent\": \"11\", \"material\": \"0\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"4\"}, \"15\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0647_canonical_view.png", "scene_v3/images/v2__scene_0647_canonical_objseg.png", "scene_v3/images/v2__scene_0647_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,-0.07), extents=(0.47,0.47,0.86)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(-0.02,-0.10,0.38), extents=(0.06,0.06,0.04)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(0.04,0.14,0.43), extents=(0.07,0.07,0.14)\n  [3]: color=(0.64, 0.89, 0.21), centroid=(-0.12,0.11,0.39), extents=(0.14,0.14,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0626_canonical_view.png", "scene_v3/images/v2__scene_0626_canonical_seg.png", "scene_v3/images/v2__scene_0626_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.00,0.14), extents=(0.99,0.57,0.00)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,0.12), extents=(1.00,0.58,0.03)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,0.10), extents=(0.99,0.57,0.00)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(-0.40,-0.00,-0.08), extents=(0.06,0.48,0.38)\n  [4]: color=(0.29, 0.21, 0.89), centroid=(0.40,-0.00,-0.08), extents=(0.06,0.48,0.38)\n  [5]: color=(0.83, 0.89, 0.21), centroid=(0.08,-0.03,0.20), extents=(0.32,0.32,0.14)\n  [6]: color=(0.21, 0.89, 0.74), centroid=(0.35,0.18,0.17), extents=(0.12,0.12,0.07)\n  [7]: color=(0.89, 0.55, 0.21), centroid=(0.41,0.18,0.18), extents=(0.07,0.02,0.06)\n  [8]: color=(0.21, 0.27, 0.89), centroid=(0.34,0.18,0.17), extents=(0.10,0.11,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": null, \"material\": \"2\"}, \"7\": {\"parent\": \"6\", \"material\": \"3\"}, \"8\": {\"parent\": \"6\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0626_canonical_view.png", "scene_v3/images/v2__scene_0626_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,-0.07), extents=(1.00,0.58,0.41)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(0.08,-0.03,0.20), extents=(0.32,0.32,0.14)\n  [2]: color=(0.89, 0.86, 0.21), centroid=(0.36,0.18,0.17), extents=(0.15,0.12,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0148_canonical_view.png", "scene_v3/images/v2__scene_0148_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(-0.13,0.00,-0.12), extents=(0.02,0.63,0.76)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.31,-0.12), extents=(0.26,0.01,0.76)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.31,-0.12), extents=(0.26,0.01,0.76)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.12,0.00,0.23), extents=(0.00,0.02,0.03)\n  [4]: color=(0.89, 0.55, 0.21), centroid=(-0.07,0.00,0.24), extents=(0.10,0.02,0.00)\n  [5]: color=(0.35, 0.21, 0.89), centroid=(-0.02,0.32,0.25), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.27, 0.89), centroid=(0.04,0.32,-0.30), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.27, 0.21), centroid=(0.04,0.32,0.25), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.52), centroid=(0.04,-0.32,0.25), extents=(0.01,0.01,0.01)\n  [9]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.32,-0.02), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.44, 0.89), centroid=(0.01,-0.32,-0.02), extents=(0.01,0.01,0.01)\n  [11]: color=(0.78, 0.89, 0.21), centroid=(-0.02,-0.32,0.25), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.77, 0.21), centroid=(0.04,-0.32,-0.30), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.58, 0.89), centroid=(-0.02,-0.32,-0.30), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.22, 0.89), centroid=(-0.02,0.32,-0.30), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.00,0.25), extents=(0.26,0.61,0.02)\n  [16]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.00,-0.02), extents=(0.26,0.61,0.02)\n  [17]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.00,-0.30), extents=(0.26,0.61,0.02)\n  [18]: color=(0.80, 0.21, 0.89), centroid=(0.04,-0.04,0.30), extents=(0.10,0.10,0.08)\n  [19]: color=(0.21, 0.41, 0.89), centroid=(0.03,-0.04,0.30), extents=(0.09,0.09,0.05)\n  [20]: color=(0.33, 0.89, 0.21), centroid=(0.04,0.22,0.38), extents=(0.10,0.10,0.24)\n  [21]: color=(0.89, 0.58, 0.21), centroid=(0.04,0.22,0.38), extents=(0.09,0.09,0.23)\n  [22]: color=(0.47, 0.89, 0.21), centroid=(0.04,0.22,0.31), extents=(0.10,0.10,0.09)\n  [23]: color=(0.89, 0.35, 0.21), centroid=(0.04,0.22,0.49), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0148_canonical_view.png", "scene_v3/images/v2__scene_0148_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,-0.12), extents=(0.28,0.64,0.76)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.04,-0.04,0.30), extents=(0.10,0.10,0.08)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(0.04,0.22,0.38), extents=(0.10,0.10,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0045_canonical_view.png", "scene_v3/images/v2__scene_0045_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(-0.12,-0.00,0.10), extents=(0.47,0.48,0.00)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(-0.12,-0.00,0.09), extents=(0.47,0.48,0.02)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(-0.12,-0.00,0.08), extents=(0.47,0.48,0.00)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(-0.32,0.19,-0.07), extents=(0.03,0.03,0.31)\n  [4]: color=(0.89, 0.63, 0.21), centroid=(-0.32,-0.20,-0.07), extents=(0.03,0.03,0.31)\n  [5]: color=(0.89, 0.49, 0.21), centroid=(0.07,0.19,-0.07), extents=(0.03,0.03,0.31)\n  [6]: color=(0.89, 0.35, 0.21), centroid=(0.07,-0.20,-0.07), extents=(0.03,0.03,0.31)\n  [7]: color=(0.89, 0.21, 0.21), centroid=(-0.32,-0.20,-0.00), extents=(0.01,0.01,0.00)\n  [8]: color=(0.21, 0.41, 0.89), centroid=(-0.32,0.19,-0.00), extents=(0.01,0.01,0.00)\n  [9]: color=(0.57, 0.21, 0.89), centroid=(0.07,-0.20,-0.00), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.50, 0.89), centroid=(0.07,0.19,-0.00), extents=(0.01,0.01,0.00)\n  [11]: color=(0.21, 0.89, 0.69), centroid=(0.34,-0.00,0.00), extents=(0.22,0.21,0.04)\n  [12]: color=(0.89, 0.86, 0.21), centroid=(0.19,-0.00,0.21), extents=(0.03,0.18,0.04)\n  [13]: color=(0.21, 0.89, 0.60), centroid=(0.32,0.10,0.04), extents=(0.19,0.04,0.11)\n  [14]: color=(0.21, 0.44, 0.89), centroid=(0.32,-0.10,0.04), extents=(0.19,0.04,0.11)\n  [15]: color=(0.89, 0.21, 0.44), centroid=(0.33,-0.10,-0.17), extents=(0.24,0.02,0.02)\n  [16]: color=(0.89, 0.72, 0.21), centroid=(0.21,0.08,0.11), extents=(0.07,0.03,0.23)\n  [17]: color=(0.89, 0.21, 0.89), centroid=(0.21,-0.09,0.11), extents=(0.07,0.03,0.23)\n  [18]: color=(0.89, 0.27, 0.21), centroid=(0.33,0.10,-0.17), extents=(0.24,0.02,0.02)\n  [19]: color=(0.21, 0.58, 0.89), centroid=(0.22,0.10,-0.11), extents=(0.06,0.04,0.23)\n  [20]: color=(0.29, 0.21, 0.89), centroid=(0.44,-0.10,-0.11), extents=(0.06,0.04,0.23)\n  [21]: color=(0.64, 0.89, 0.21), centroid=(0.44,0.10,-0.11), extents=(0.06,0.04,0.23)\n  [22]: color=(0.89, 0.21, 0.75), centroid=(0.22,-0.10,-0.11), extents=(0.06,0.04,0.23)\n  [23]: color=(0.89, 0.21, 0.24), centroid=(0.21,0.08,0.10), extents=(0.06,0.03,0.21)\n  [24]: color=(0.43, 0.21, 0.89), centroid=(0.21,-0.09,0.10), extents=(0.06,0.03,0.21)\n  [25]: color=(0.21, 0.89, 0.24), centroid=(0.22,-0.04,0.10), extents=(0.06,0.03,0.22)\n  [26]: color=(0.21, 0.36, 0.89), centroid=(0.22,0.04,0.10), extents=(0.06,0.03,0.22)\n  [27]: color=(0.89, 0.21, 0.39), centroid=(0.22,-0.00,0.10), extents=(0.06,0.02,0.22)\n  [28]: color=(0.89, 0.21, 0.52), centroid=(-0.35,0.39,-0.00), extents=(0.22,0.22,0.05)\n  [29]: color=(0.89, 0.21, 0.61), centroid=(-0.45,0.39,0.08), extents=(0.02,0.18,0.03)\n  [30]: color=(0.21, 0.27, 0.89), centroid=(-0.45,0.39,0.20), extents=(0.02,0.18,0.04)\n  [31]: color=(0.89, 0.21, 0.66), centroid=(-0.45,0.47,-0.12), extents=(0.02,0.02,0.22)\n  [32]: color=(0.75, 0.21, 0.89), centroid=(-0.45,0.47,0.10), extents=(0.02,0.02,0.23)\n  [33]: color=(0.89, 0.58, 0.21), centroid=(-0.45,0.31,-0.12), extents=(0.02,0.02,0.22)\n  [34]: color=(0.89, 0.55, 0.21), centroid=(-0.36,0.30,-0.07), extents=(0.18,0.04,0.02)\n  [35]: color=(0.24, 0.89, 0.21), centroid=(-0.27,0.29,-0.12), extents=(0.02,0.02,0.22)\n  [36]: color=(0.21, 0.72, 0.89), centroid=(-0.36,0.47,-0.07), extents=(0.18,0.04,0.02)\n  [37]: color=(0.66, 0.21, 0.89), centroid=(-0.45,0.31,0.10), extents=(0.02,0.02,0.23)\n  [38]: color=(0.21, 0.86, 0.89), centroid=(-0.27,0.48,-0.12), extents=(0.02,0.02,0.22)\n  [39]: color=(0.78, 0.89, 0.21), centroid=(-0.35,-0.39,-0.01), extents=(0.24,0.21,0.03)\n  [40]: color=(0.89, 0.21, 0.84), centroid=(-0.46,-0.39,0.09), extents=(0.02,0.16,0.25)\n  [41]: color=(0.61, 0.89, 0.21), centroid=(-0.46,-0.46,-0.12), extents=(0.02,0.02,0.22)\n  [42]: color=(0.21, 0.89, 0.74), centroid=(-0.37,-0.47,-0.14), extents=(0.19,0.05,0.02)\n  [43]: color=(0.69, 0.89, 0.21), centroid=(-0.37,-0.31,-0.14), extents=(0.19,0.05,0.02)\n  [44]: color=(0.89, 0.41, 0.21), centroid=(-0.27,-0.29,-0.12), extents=(0.02,0.02,0.22)\n  [45]: color=(0.33, 0.89, 0.21), centroid=(-0.46,-0.32,-0.12), extents=(0.02,0.02,0.22)\n  [46]: color=(0.80, 0.21, 0.89), centroid=(-0.27,-0.49,-0.12), extents=(0.02,0.02,0.22)\n  [47]: color=(0.21, 0.89, 0.32), centroid=(-0.46,-0.46,0.09), extents=(0.02,0.02,0.20)\n  [48]: color=(0.83, 0.89, 0.21), centroid=(-0.46,-0.32,0.09), extents=(0.02,0.02,0.20)\n  [49]: color=(0.35, 0.21, 0.89), centroid=(-0.20,-0.18,0.12), extents=(0.07,0.07,0.04)\n  [50]: color=(0.89, 0.21, 0.80), centroid=(-0.16,-0.18,0.13), extents=(0.02,0.01,0.03)\n  [51]: color=(0.21, 0.89, 0.46), centroid=(-0.20,-0.18,0.12), extents=(0.06,0.07,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": \"11\", \"material\": \"1\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": \"11\", \"material\": \"2\"}, \"25\": {\"parent\": \"11\", \"material\": \"2\"}, \"26\": {\"parent\": \"11\", \"material\": \"2\"}, \"27\": {\"parent\": \"11\", \"material\": \"2\"}, \"28\": {\"parent\": null, \"material\": \"3\"}, \"29\": {\"parent\": \"28\", \"material\": \"3\"}, \"30\": {\"parent\": \"28\", \"material\": \"3\"}, \"31\": {\"parent\": \"28\", \"material\": \"4\"}, \"32\": {\"parent\": \"28\", \"material\": \"4\"}, \"33\": {\"parent\": \"28\", \"material\": \"4\"}, \"34\": {\"parent\": \"28\", \"material\": \"4\"}, \"35\": {\"parent\": \"28\", \"material\": \"4\"}, \"36\": {\"parent\": \"28\", \"material\": \"4\"}, \"37\": {\"parent\": \"28\", \"material\": \"4\"}, \"38\": {\"parent\": \"28\", \"material\": \"4\"}, \"39\": {\"parent\": null, \"material\": \"1\"}, \"40\": {\"parent\": \"39\", \"material\": \"1\"}, \"41\": {\"parent\": \"39\", \"material\": \"5\"}, \"42\": {\"parent\": \"39\", \"material\": \"5\"}, \"43\": {\"parent\": \"39\", \"material\": \"5\"}, \"44\": {\"parent\": \"39\", \"material\": \"5\"}, \"45\": {\"parent\": \"39\", \"material\": \"5\"}, \"46\": {\"parent\": \"39\", \"material\": \"5\"}, \"47\": {\"parent\": \"39\", \"material\": \"5\"}, \"48\": {\"parent\": \"39\", \"material\": \"5\"}, \"49\": {\"parent\": null, \"material\": \"6\"}, \"50\": {\"parent\": \"49\", \"material\": \"7\"}, \"51\": {\"parent\": \"49\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0045_canonical_view.png", "scene_v3/images/v2__scene_0045_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(-0.12,-0.00,-0.07), extents=(0.47,0.48,0.33)\n  [1]: color=(0.89, 0.21, 0.89), centroid=(0.33,-0.00,0.00), extents=(0.29,0.24,0.46)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(-0.35,0.39,-0.01), extents=(0.22,0.22,0.45)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.35,-0.39,-0.01), extents=(0.24,0.22,0.44)\n  [4]: color=(0.64, 0.89, 0.21), centroid=(-0.19,-0.18,0.12), extents=(0.08,0.07,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0325_canonical_view.png", "scene_v3/images/v2__scene_0325_canonical_seg.png", "scene_v3/images/v2__scene_0325_view_5.png", "scene_v3/images/v2__scene_0325_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(0.01,-0.29,-0.10), extents=(0.23,0.02,0.80)\n  [1]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.29,-0.10), extents=(0.23,0.02,0.80)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(-0.11,0.00,-0.10), extents=(0.01,0.61,0.80)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.11,0.00,0.28), extents=(0.00,0.04,0.02)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(-0.08,0.00,0.29), extents=(0.05,0.04,0.00)\n  [5]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.30,-0.02), extents=(0.01,0.00,0.01)\n  [6]: color=(0.78, 0.89, 0.21), centroid=(0.08,-0.30,-0.34), extents=(0.01,0.00,0.01)\n  [7]: color=(0.41, 0.89, 0.21), centroid=(-0.07,-0.30,0.30), extents=(0.01,0.00,0.01)\n  [8]: color=(0.35, 0.21, 0.89), centroid=(0.08,0.30,-0.34), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.89, 0.60), centroid=(-0.07,-0.30,-0.34), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.21, 0.30), centroid=(-0.07,0.30,0.30), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.86, 0.89), centroid=(-0.07,0.30,-0.34), extents=(0.01,0.00,0.01)\n  [12]: color=(0.27, 0.89, 0.21), centroid=(0.01,-0.30,-0.02), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.66), centroid=(0.08,0.30,0.30), extents=(0.01,0.00,0.01)\n  [14]: color=(0.38, 0.21, 0.89), centroid=(0.08,-0.30,0.30), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.27, 0.21), centroid=(0.01,-0.00,0.30), extents=(0.23,0.57,0.02)\n  [16]: color=(0.21, 0.27, 0.89), centroid=(0.01,-0.00,-0.02), extents=(0.23,0.57,0.02)\n  [17]: color=(0.21, 0.89, 0.24), centroid=(0.01,-0.00,-0.34), extents=(0.23,0.57,0.02)\n  [18]: color=(0.21, 0.72, 0.89), centroid=(0.04,0.10,0.34), extents=(0.08,0.08,0.07)\n  [19]: color=(0.55, 0.89, 0.21), centroid=(0.03,0.10,0.34), extents=(0.07,0.08,0.05)\n  [20]: color=(0.33, 0.89, 0.21), centroid=(-0.03,-0.06,0.40), extents=(0.09,0.09,0.19)\n  [21]: color=(0.21, 0.41, 0.89), centroid=(-0.03,-0.06,0.40), extents=(0.08,0.08,0.19)\n  [22]: color=(0.21, 0.89, 0.74), centroid=(-0.03,-0.06,0.39), extents=(0.09,0.09,0.10)\n  [23]: color=(0.89, 0.21, 0.89), centroid=(-0.03,-0.06,0.49), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"0\"}, \"21\": {\"parent\": \"20\", \"material\": \"0\"}, \"22\": {\"parent\": \"20\", \"material\": \"3\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0325_canonical_view.png", "scene_v3/images/v2__scene_0325_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,-0.10), extents=(0.23,0.61,0.80)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.04,0.10,0.34), extents=(0.08,0.08,0.07)\n  [2]: color=(0.21, 0.72, 0.89), centroid=(-0.03,-0.06,0.40), extents=(0.09,0.09,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0312_canonical_view.png", "scene_v3/images/v2__scene_0312_canonical_seg.png", "scene_v3/images/v2__scene_0312_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(-0.01,-0.01,0.08), extents=(0.45,0.43,0.00)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(-0.01,-0.01,0.07), extents=(0.45,0.44,0.01)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(-0.01,-0.01,0.07), extents=(0.45,0.43,0.00)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(-0.19,-0.01,-0.06), extents=(0.03,0.36,0.26)\n  [4]: color=(0.21, 0.86, 0.89), centroid=(0.17,-0.01,-0.06), extents=(0.03,0.36,0.26)\n  [5]: color=(0.21, 0.89, 0.69), centroid=(0.39,-0.01,-0.00), extents=(0.17,0.16,0.04)\n  [6]: color=(0.89, 0.55, 0.21), centroid=(0.30,-0.01,0.07), extents=(0.04,0.16,0.17)\n  [7]: color=(0.89, 0.21, 0.44), centroid=(0.48,0.07,-0.10), extents=(0.04,0.03,0.18)\n  [8]: color=(0.21, 0.44, 0.89), centroid=(0.30,0.06,-0.10), extents=(0.04,0.03,0.18)\n  [9]: color=(0.83, 0.89, 0.21), centroid=(0.48,-0.09,-0.10), extents=(0.04,0.03,0.18)\n  [10]: color=(0.89, 0.21, 0.52), centroid=(0.30,-0.08,-0.10), extents=(0.04,0.03,0.18)\n  [11]: color=(0.89, 0.21, 0.80), centroid=(0.30,0.06,0.07), extents=(0.04,0.02,0.15)\n  [12]: color=(0.33, 0.89, 0.21), centroid=(0.30,-0.08,0.07), extents=(0.04,0.02,0.15)\n  [13]: color=(0.21, 0.58, 0.89), centroid=(0.01,0.39,0.01), extents=(0.20,0.17,0.03)\n  [14]: color=(0.21, 0.36, 0.89), centroid=(-0.12,0.39,0.17), extents=(0.02,0.18,0.03)\n  [15]: color=(0.21, 0.89, 0.46), centroid=(-0.00,0.47,-0.11), extents=(0.16,0.02,0.02)\n  [16]: color=(0.21, 0.22, 0.89), centroid=(-0.00,0.31,-0.11), extents=(0.16,0.02,0.02)\n  [17]: color=(0.89, 0.58, 0.21), centroid=(-0.08,0.39,-0.07), extents=(0.02,0.15,0.02)\n  [18]: color=(0.89, 0.21, 0.61), centroid=(0.08,0.39,-0.07), extents=(0.02,0.15,0.02)\n  [19]: color=(0.89, 0.86, 0.21), centroid=(-0.10,0.47,0.09), extents=(0.06,0.02,0.18)\n  [20]: color=(0.89, 0.21, 0.39), centroid=(-0.10,0.39,0.08), extents=(0.06,0.02,0.17)\n  [21]: color=(0.66, 0.21, 0.89), centroid=(-0.10,0.31,0.09), extents=(0.06,0.03,0.18)\n  [22]: color=(0.21, 0.89, 0.24), centroid=(-0.10,0.47,0.08), extents=(0.06,0.02,0.17)\n  [23]: color=(0.89, 0.27, 0.21), centroid=(-0.09,0.30,-0.09), extents=(0.05,0.04,0.19)\n  [24]: color=(0.55, 0.89, 0.21), centroid=(-0.09,0.47,-0.09), extents=(0.05,0.04,0.19)\n  [25]: color=(0.21, 0.89, 0.38), centroid=(0.09,0.47,-0.09), extents=(0.04,0.04,0.19)\n  [26]: color=(0.89, 0.21, 0.84), centroid=(0.09,0.30,-0.09), extents=(0.04,0.04,0.19)\n  [27]: color=(0.21, 0.89, 0.60), centroid=(-0.10,0.31,0.08), extents=(0.06,0.02,0.17)\n  [28]: color=(0.78, 0.89, 0.21), centroid=(-0.39,-0.01,-0.01), extents=(0.15,0.19,0.02)\n  [29]: color=(0.21, 0.27, 0.89), centroid=(-0.47,-0.01,0.07), extents=(0.05,0.14,0.20)\n  [30]: color=(0.21, 0.89, 0.78), centroid=(-0.47,-0.09,-0.10), extents=(0.03,0.05,0.17)\n  [31]: color=(0.89, 0.77, 0.21), centroid=(-0.47,0.07,-0.10), extents=(0.03,0.05,0.17)\n  [32]: color=(0.35, 0.21, 0.89), centroid=(-0.32,0.09,-0.10), extents=(0.03,0.05,0.17)\n  [33]: color=(0.89, 0.49, 0.21), centroid=(-0.47,0.05,0.07), extents=(0.05,0.03,0.17)\n  [34]: color=(0.21, 0.89, 0.55), centroid=(-0.32,-0.11,-0.10), extents=(0.03,0.05,0.17)\n  [35]: color=(0.21, 0.50, 0.89), centroid=(-0.47,-0.07,0.07), extents=(0.05,0.03,0.17)\n  [36]: color=(0.89, 0.21, 0.21), centroid=(-0.32,-0.01,-0.09), extents=(0.02,0.23,0.02)\n  [37]: color=(0.21, 0.89, 0.74), centroid=(-0.47,-0.01,-0.09), extents=(0.02,0.18,0.02)\n  [38]: color=(0.89, 0.63, 0.21), centroid=(-0.40,-0.09,0.01), extents=(0.13,0.05,0.08)\n  [39]: color=(0.21, 0.64, 0.89), centroid=(-0.40,0.07,0.01), extents=(0.13,0.05,0.08)\n  [40]: color=(0.89, 0.21, 0.75), centroid=(-0.01,-0.41,-0.01), extents=(0.19,0.17,0.02)\n  [41]: color=(0.21, 0.89, 0.83), centroid=(-0.09,-0.41,0.07), extents=(0.02,0.12,0.19)\n  [42]: color=(0.64, 0.89, 0.21), centroid=(-0.02,-0.47,-0.11), extents=(0.14,0.04,0.02)\n  [43]: color=(0.21, 0.81, 0.89), centroid=(0.05,-0.41,-0.10), extents=(0.02,0.14,0.02)\n  [44]: color=(0.80, 0.21, 0.89), centroid=(-0.02,-0.34,-0.11), extents=(0.14,0.04,0.02)\n  [45]: color=(0.21, 0.41, 0.89), centroid=(-0.09,-0.35,0.07), extents=(0.02,0.02,0.16)\n  [46]: color=(0.43, 0.21, 0.89), centroid=(-0.09,-0.46,-0.10), extents=(0.02,0.02,0.17)\n  [47]: color=(0.52, 0.21, 0.89), centroid=(0.05,-0.47,-0.10), extents=(0.02,0.02,0.17)\n  [48]: color=(0.89, 0.35, 0.21), centroid=(-0.09,-0.35,-0.10), extents=(0.02,0.02,0.17)\n  [49]: color=(0.89, 0.21, 0.24), centroid=(0.05,-0.34,-0.10), extents=(0.02,0.02,0.17)\n  [50]: color=(0.21, 0.72, 0.89), centroid=(-0.09,-0.46,0.07), extents=(0.02,0.02,0.16)\n  [51]: color=(0.57, 0.21, 0.89), centroid=(-0.09,-0.41,-0.10), extents=(0.02,0.10,0.02)\n  [52]: color=(0.75, 0.21, 0.89), centroid=(-0.02,-0.47,0.03), extents=(0.14,0.05,0.07)\n  [53]: color=(0.89, 0.21, 0.47), centroid=(-0.02,-0.34,0.03), extents=(0.14,0.05,0.07)\n  [54]: color=(0.69, 0.89, 0.21), centroid=(-0.14,0.16,0.10), extents=(0.04,0.04,0.04)\n  [55]: color=(0.89, 0.41, 0.21), centroid=(-0.14,0.16,0.10), extents=(0.03,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": null, \"material\": \"3\"}, \"14\": {\"parent\": \"13\", \"material\": \"3\"}, \"15\": {\"parent\": \"13\", \"material\": \"1\"}, \"16\": {\"parent\": \"13\", \"material\": \"1\"}, \"17\": {\"parent\": \"13\", \"material\": \"1\"}, \"18\": {\"parent\": \"13\", \"material\": \"1\"}, \"19\": {\"parent\": \"13\", \"material\": \"1\"}, \"20\": {\"parent\": \"13\", \"material\": \"1\"}, \"21\": {\"parent\": \"13\", \"material\": \"1\"}, \"22\": {\"parent\": \"13\", \"material\": \"1\"}, \"23\": {\"parent\": \"13\", \"material\": \"1\"}, \"24\": {\"parent\": \"13\", \"material\": \"1\"}, \"25\": {\"parent\": \"13\", \"material\": \"1\"}, \"26\": {\"parent\": \"13\", \"material\": \"1\"}, \"27\": {\"parent\": \"13\", \"material\": \"1\"}, \"28\": {\"parent\": null, \"material\": \"1\"}, \"29\": {\"parent\": \"28\", \"material\": \"1\"}, \"30\": {\"parent\": \"28\", \"material\": \"4\"}, \"31\": {\"parent\": \"28\", \"material\": \"4\"}, \"32\": {\"parent\": \"28\", \"material\": \"4\"}, \"33\": {\"parent\": \"28\", \"material\": \"4\"}, \"34\": {\"parent\": \"28\", \"material\": \"4\"}, \"35\": {\"parent\": \"28\", \"material\": \"4\"}, \"36\": {\"parent\": \"28\", \"material\": \"4\"}, \"37\": {\"parent\": \"28\", \"material\": \"4\"}, \"38\": {\"parent\": \"28\", \"material\": \"4\"}, \"39\": {\"parent\": \"28\", \"material\": \"4\"}, \"40\": {\"parent\": null, \"material\": \"1\"}, \"41\": {\"parent\": \"40\", \"material\": \"1\"}, \"42\": {\"parent\": \"40\", \"material\": \"3\"}, \"43\": {\"parent\": \"40\", \"material\": \"3\"}, \"44\": {\"parent\": \"40\", \"material\": \"3\"}, \"45\": {\"parent\": \"40\", \"material\": \"3\"}, \"46\": {\"parent\": \"40\", \"material\": \"3\"}, \"47\": {\"parent\": \"40\", \"material\": \"3\"}, \"48\": {\"parent\": \"40\", \"material\": \"3\"}, \"49\": {\"parent\": \"40\", \"material\": \"3\"}, \"50\": {\"parent\": \"40\", \"material\": \"3\"}, \"51\": {\"parent\": \"40\", \"material\": \"3\"}, \"52\": {\"parent\": \"40\", \"material\": \"3\"}, \"53\": {\"parent\": \"40\", \"material\": \"3\"}, \"54\": {\"parent\": null, \"material\": \"5\"}, \"55\": {\"parent\": \"54\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0312_canonical_view.png", "scene_v3/images/v2__scene_0312_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(-0.01,-0.01,-0.05), extents=(0.45,0.44,0.27)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(0.39,-0.01,-0.02), extents=(0.22,0.18,0.34)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(-0.01,0.39,0.00), extents=(0.24,0.21,0.37)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(-0.40,-0.01,-0.01), extents=(0.19,0.25,0.35)\n  [4]: color=(0.83, 0.89, 0.21), centroid=(-0.01,-0.41,-0.01), extents=(0.19,0.17,0.35)\n  [5]: color=(0.89, 0.21, 0.47), centroid=(-0.14,0.16,0.10), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0611_canonical_view.png", "scene_v3/images/v2__scene_0611_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,0.34), extents=(0.48,0.48,0.00)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,0.32), extents=(0.49,0.49,0.03)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.00,0.31), extents=(0.48,0.48,0.00)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(0.00,-0.00,-0.10), extents=(0.35,0.35,0.81)\n  [4]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.03,0.42), extents=(0.23,0.23,0.16)\n  [5]: color=(0.89, 0.86, 0.21), centroid=(0.05,-0.16,0.40), extents=(0.06,0.06,0.13)\n  [6]: color=(0.21, 0.58, 0.89), centroid=(0.05,-0.16,0.40), extents=(0.06,0.06,0.12)\n  [7]: color=(0.21, 0.89, 0.46), centroid=(0.05,-0.16,0.38), extents=(0.06,0.06,0.07)\n  [8]: color=(0.89, 0.41, 0.21), centroid=(0.05,-0.16,0.46), extents=(0.03,0.03,0.02)\n  [9]: color=(0.89, 0.21, 0.75), centroid=(-0.16,-0.16,0.35), extents=(0.06,0.06,0.04)\n  [10]: color=(0.21, 0.64, 0.89), centroid=(-0.13,-0.16,0.36), extents=(0.01,0.01,0.02)\n  [11]: color=(0.89, 0.21, 0.52), centroid=(-0.16,-0.16,0.35), extents=(0.06,0.06,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}, \"6\": {\"parent\": \"5\", \"material\": \"3\"}, \"7\": {\"parent\": \"5\", \"material\": \"4\"}, \"8\": {\"parent\": \"5\", \"material\": \"5\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"4\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0611_canonical_view.png", "scene_v3/images/v2__scene_0611_canonical_objseg.png", "scene_v3/images/v2__scene_0611_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.00,-0.08), extents=(0.49,0.49,0.84)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.03,0.42), extents=(0.23,0.23,0.16)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(0.05,-0.16,0.40), extents=(0.06,0.06,0.13)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(-0.16,-0.16,0.35), extents=(0.07,0.06,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0471_canonical_view.png", "scene_v3/images/v2__scene_0471_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(-0.01,0.00,0.08), extents=(0.65,0.24,0.00)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(-0.01,0.00,0.07), extents=(0.66,0.25,0.01)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(-0.01,0.00,0.07), extents=(0.65,0.24,0.00)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.27,-0.00,-0.03), extents=(0.02,0.20,0.19)\n  [4]: color=(0.80, 0.21, 0.89), centroid=(0.25,0.00,-0.03), extents=(0.02,0.20,0.19)\n  [5]: color=(0.57, 0.21, 0.89), centroid=(0.44,0.00,-0.00), extents=(0.10,0.12,0.02)\n  [6]: color=(0.33, 0.89, 0.21), centroid=(0.38,0.00,0.10), extents=(0.03,0.11,0.05)\n  [7]: color=(0.89, 0.21, 0.30), centroid=(0.49,-0.06,-0.06), extents=(0.03,0.03,0.12)\n  [8]: color=(0.21, 0.89, 0.32), centroid=(0.39,-0.05,0.06), extents=(0.03,0.01,0.12)\n  [9]: color=(0.89, 0.63, 0.21), centroid=(0.39,0.06,-0.06), extents=(0.02,0.03,0.12)\n  [10]: color=(0.21, 0.89, 0.74), centroid=(0.39,-0.06,-0.06), extents=(0.02,0.03,0.12)\n  [11]: color=(0.89, 0.72, 0.21), centroid=(0.39,0.05,0.06), extents=(0.03,0.01,0.12)\n  [12]: color=(0.69, 0.89, 0.21), centroid=(0.49,0.06,-0.06), extents=(0.03,0.03,0.12)\n  [13]: color=(0.43, 0.21, 0.89), centroid=(-0.44,0.00,-0.01), extents=(0.11,0.11,0.02)\n  [14]: color=(0.41, 0.89, 0.21), centroid=(-0.49,0.00,0.04), extents=(0.01,0.10,0.14)\n  [15]: color=(0.55, 0.89, 0.21), centroid=(-0.44,0.05,0.03), extents=(0.10,0.02,0.09)\n  [16]: color=(0.89, 0.55, 0.21), centroid=(-0.44,-0.05,0.03), extents=(0.10,0.02,0.09)\n  [17]: color=(0.21, 0.89, 0.55), centroid=(-0.45,0.04,-0.07), extents=(0.09,0.01,0.01)\n  [18]: color=(0.89, 0.21, 0.39), centroid=(-0.49,0.04,0.04), extents=(0.01,0.01,0.10)\n  [19]: color=(0.89, 0.86, 0.21), centroid=(-0.49,-0.04,-0.07), extents=(0.01,0.01,0.11)\n  [20]: color=(0.21, 0.41, 0.89), centroid=(-0.49,0.04,-0.07), extents=(0.01,0.01,0.11)\n  [21]: color=(0.89, 0.21, 0.44), centroid=(-0.40,0.04,-0.07), extents=(0.01,0.01,0.11)\n  [22]: color=(0.89, 0.21, 0.24), centroid=(-0.45,-0.04,-0.07), extents=(0.09,0.01,0.01)\n  [23]: color=(0.21, 0.27, 0.89), centroid=(-0.40,-0.04,-0.07), extents=(0.01,0.01,0.11)\n  [24]: color=(0.89, 0.41, 0.21), centroid=(-0.49,-0.04,0.04), extents=(0.01,0.01,0.10)\n  [25]: color=(0.21, 0.44, 0.89), centroid=(0.09,0.04,0.09), extents=(0.02,0.02,0.02)\n  [26]: color=(0.21, 0.64, 0.89), centroid=(0.09,0.04,0.09), extents=(0.02,0.02,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": null, \"material\": \"4\"}, \"14\": {\"parent\": \"13\", \"material\": \"4\"}, \"15\": {\"parent\": \"13\", \"material\": \"4\"}, \"16\": {\"parent\": \"13\", \"material\": \"4\"}, \"17\": {\"parent\": \"13\", \"material\": \"4\"}, \"18\": {\"parent\": \"13\", \"material\": \"4\"}, \"19\": {\"parent\": \"13\", \"material\": \"4\"}, \"20\": {\"parent\": \"13\", \"material\": \"4\"}, \"21\": {\"parent\": \"13\", \"material\": \"4\"}, \"22\": {\"parent\": \"13\", \"material\": \"4\"}, \"23\": {\"parent\": \"13\", \"material\": \"4\"}, \"24\": {\"parent\": \"13\", \"material\": \"4\"}, \"25\": {\"parent\": null, \"material\": \"5\"}, \"26\": {\"parent\": \"25\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0471_canonical_view.png", "scene_v3/images/v2__scene_0471_canonical_objseg.png", "scene_v3/images/v2__scene_0471_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(-0.01,0.00,-0.02), extents=(0.66,0.25,0.20)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(0.43,0.00,0.00), extents=(0.13,0.16,0.24)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(-0.44,0.00,-0.00), extents=(0.11,0.11,0.24)\n  [3]: color=(0.89, 0.21, 0.75), centroid=(0.09,0.04,0.09), extents=(0.02,0.02,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0725_canonical_view.png", "scene_v3/images/v2__scene_0725_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,0.40), extents=(0.96,0.96,0.00)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.00,0.36), extents=(1.00,1.00,0.08)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,0.32), extents=(0.96,0.96,0.00)\n  [3]: color=(0.89, 0.21, 0.61), centroid=(-0.29,-0.00,-0.09), extents=(0.21,0.21,0.82)\n  [4]: color=(0.64, 0.89, 0.21), centroid=(0.29,-0.00,-0.09), extents=(0.21,0.21,0.82)\n  [5]: color=(0.89, 0.21, 0.44), centroid=(0.28,-0.20,0.45), extents=(0.14,0.14,0.10)\n  [6]: color=(0.89, 0.21, 0.30), centroid=(0.27,-0.20,0.45), extents=(0.11,0.13,0.06)\n  [7]: color=(0.21, 0.86, 0.89), centroid=(-0.10,-0.03,0.42), extents=(0.48,0.48,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0725_canonical_view.png", "scene_v3/images/v2__scene_0725_canonical_objseg.png", "scene_v3/images/v2__scene_0725_view_5.png", "scene_v3/images/v2__scene_0725_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.00,-0.05), extents=(1.00,1.00,0.90)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(0.28,-0.20,0.45), extents=(0.14,0.14,0.10)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(-0.10,-0.03,0.42), extents=(0.48,0.48,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0219_canonical_view.png", "scene_v3/images/v2__scene_0219_canonical_seg.png", "scene_v3/images/v2__scene_0219_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(-0.10,-0.00,0.08), extents=(0.72,0.31,0.00)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(-0.10,-0.00,0.07), extents=(0.73,0.32,0.01)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(-0.10,-0.00,0.06), extents=(0.72,0.31,0.00)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(-0.38,-0.00,-0.04), extents=(0.02,0.26,0.21)\n  [4]: color=(0.57, 0.21, 0.89), centroid=(0.19,-0.00,-0.04), extents=(0.02,0.26,0.21)\n  [5]: color=(0.38, 0.21, 0.89), centroid=(0.39,-0.00,-0.01), extents=(0.13,0.14,0.02)\n  [6]: color=(0.21, 0.89, 0.24), centroid=(0.34,-0.00,0.05), extents=(0.01,0.13,0.02)\n  [7]: color=(0.89, 0.72, 0.21), centroid=(0.34,-0.00,0.09), extents=(0.01,0.13,0.02)\n  [8]: color=(0.21, 0.72, 0.89), centroid=(0.34,-0.00,0.12), extents=(0.01,0.13,0.01)\n  [9]: color=(0.21, 0.89, 0.55), centroid=(0.34,-0.00,-0.09), extents=(0.01,0.12,0.01)\n  [10]: color=(0.78, 0.89, 0.21), centroid=(0.45,-0.00,-0.09), extents=(0.01,0.12,0.01)\n  [11]: color=(0.75, 0.21, 0.89), centroid=(0.45,0.06,-0.08), extents=(0.01,0.01,0.13)\n  [12]: color=(0.89, 0.21, 0.89), centroid=(0.34,0.06,-0.08), extents=(0.01,0.01,0.13)\n  [13]: color=(0.24, 0.89, 0.21), centroid=(0.34,-0.06,-0.08), extents=(0.01,0.01,0.13)\n  [14]: color=(0.27, 0.89, 0.21), centroid=(0.45,-0.06,-0.08), extents=(0.01,0.01,0.13)\n  [15]: color=(0.61, 0.89, 0.21), centroid=(0.34,-0.06,0.05), extents=(0.01,0.01,0.14)\n  [16]: color=(0.69, 0.89, 0.21), centroid=(0.34,0.06,0.05), extents=(0.01,0.01,0.14)\n  [17]: color=(0.21, 0.89, 0.74), centroid=(0.40,0.05,0.02), extents=(0.12,0.02,0.07)\n  [18]: color=(0.80, 0.21, 0.89), centroid=(0.40,-0.05,0.02), extents=(0.12,0.02,0.07)\n  [19]: color=(0.41, 0.89, 0.21), centroid=(-0.33,0.42,-0.01), extents=(0.13,0.13,0.02)\n  [20]: color=(0.21, 0.50, 0.89), centroid=(-0.41,0.42,0.10), extents=(0.02,0.10,0.03)\n  [21]: color=(0.21, 0.22, 0.89), centroid=(-0.28,0.48,-0.08), extents=(0.03,0.03,0.13)\n  [22]: color=(0.33, 0.89, 0.21), centroid=(-0.28,0.36,-0.08), extents=(0.03,0.03,0.13)\n  [23]: color=(0.89, 0.58, 0.21), centroid=(-0.40,0.47,-0.08), extents=(0.04,0.03,0.13)\n  [24]: color=(0.35, 0.21, 0.89), centroid=(-0.40,0.38,-0.08), extents=(0.04,0.03,0.13)\n  [25]: color=(0.89, 0.21, 0.24), centroid=(-0.28,0.42,-0.05), extents=(0.02,0.12,0.02)\n  [26]: color=(0.21, 0.89, 0.38), centroid=(-0.40,0.46,0.05), extents=(0.03,0.02,0.13)\n  [27]: color=(0.21, 0.89, 0.83), centroid=(-0.40,0.38,0.05), extents=(0.03,0.02,0.13)\n  [28]: color=(0.21, 0.44, 0.89), centroid=(-0.40,0.38,0.04), extents=(0.03,0.02,0.12)\n  [29]: color=(0.89, 0.21, 0.52), centroid=(-0.40,0.46,0.04), extents=(0.03,0.02,0.12)\n  [30]: color=(0.89, 0.63, 0.21), centroid=(-0.40,0.42,-0.05), extents=(0.02,0.08,0.02)\n  [31]: color=(0.89, 0.41, 0.21), centroid=(-0.40,0.41,0.04), extents=(0.03,0.01,0.12)\n  [32]: color=(0.21, 0.89, 0.78), centroid=(-0.40,0.43,0.04), extents=(0.03,0.01,0.12)\n  [33]: color=(0.89, 0.49, 0.21), centroid=(-0.33,0.47,0.03), extents=(0.14,0.04,0.09)\n  [34]: color=(0.43, 0.21, 0.89), centroid=(-0.33,0.37,0.03), extents=(0.14,0.04,0.09)\n  [35]: color=(0.89, 0.27, 0.21), centroid=(-0.34,-0.43,-0.01), extents=(0.13,0.14,0.01)\n  [36]: color=(0.21, 0.86, 0.89), centroid=(-0.40,-0.43,0.12), extents=(0.01,0.10,0.03)\n  [37]: color=(0.21, 0.89, 0.46), centroid=(-0.34,-0.37,0.03), extents=(0.12,0.03,0.06)\n  [38]: color=(0.89, 0.21, 0.44), centroid=(-0.34,-0.48,0.03), extents=(0.12,0.03,0.06)\n  [39]: color=(0.47, 0.89, 0.21), centroid=(-0.40,-0.38,-0.07), extents=(0.01,0.01,0.14)\n  [40]: color=(0.83, 0.89, 0.21), centroid=(-0.40,-0.47,-0.07), extents=(0.01,0.01,0.14)\n  [41]: color=(0.52, 0.21, 0.89), centroid=(-0.40,-0.38,0.06), extents=(0.01,0.01,0.14)\n  [42]: color=(0.21, 0.64, 0.89), centroid=(-0.34,-0.48,-0.07), extents=(0.11,0.03,0.01)\n  [43]: color=(0.21, 0.81, 0.89), centroid=(-0.29,-0.43,-0.05), extents=(0.01,0.12,0.01)\n  [44]: color=(0.89, 0.21, 0.30), centroid=(-0.40,-0.47,0.06), extents=(0.01,0.01,0.14)\n  [45]: color=(0.89, 0.21, 0.80), centroid=(-0.34,-0.38,-0.07), extents=(0.11,0.03,0.01)\n  [46]: color=(0.21, 0.89, 0.32), centroid=(-0.29,-0.37,-0.07), extents=(0.01,0.01,0.14)\n  [47]: color=(0.21, 0.89, 0.60), centroid=(-0.29,-0.49,-0.07), extents=(0.01,0.01,0.14)\n  [48]: color=(0.89, 0.35, 0.21), centroid=(-0.40,-0.47,0.06), extents=(0.01,0.01,0.13)\n  [49]: color=(0.89, 0.21, 0.75), centroid=(-0.40,-0.38,0.06), extents=(0.01,0.01,0.13)\n  [50]: color=(0.21, 0.27, 0.89), centroid=(-0.40,-0.43,-0.05), extents=(0.01,0.09,0.01)\n  [51]: color=(0.89, 0.21, 0.39), centroid=(-0.40,-0.45,0.05), extents=(0.01,0.01,0.13)\n  [52]: color=(0.89, 0.21, 0.84), centroid=(-0.40,-0.41,0.05), extents=(0.01,0.01,0.13)\n  [53]: color=(0.66, 0.21, 0.89), centroid=(-0.40,-0.43,0.06), extents=(0.01,0.01,0.13)\n  [54]: color=(0.89, 0.21, 0.61), centroid=(-0.21,0.06,0.11), extents=(0.04,0.04,0.07)\n  [55]: color=(0.89, 0.21, 0.66), centroid=(-0.21,0.06,0.11), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"0\"}, \"10\": {\"parent\": \"5\", \"material\": \"0\"}, \"11\": {\"parent\": \"5\", \"material\": \"0\"}, \"12\": {\"parent\": \"5\", \"material\": \"0\"}, \"13\": {\"parent\": \"5\", \"material\": \"0\"}, \"14\": {\"parent\": \"5\", \"material\": \"0\"}, \"15\": {\"parent\": \"5\", \"material\": \"0\"}, \"16\": {\"parent\": \"5\", \"material\": \"0\"}, \"17\": {\"parent\": \"5\", \"material\": \"0\"}, \"18\": {\"parent\": \"5\", \"material\": \"0\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"3\"}, \"22\": {\"parent\": \"19\", \"material\": \"3\"}, \"23\": {\"parent\": \"19\", \"material\": \"3\"}, \"24\": {\"parent\": \"19\", \"material\": \"3\"}, \"25\": {\"parent\": \"19\", \"material\": \"3\"}, \"26\": {\"parent\": \"19\", \"material\": \"3\"}, \"27\": {\"parent\": \"19\", \"material\": \"3\"}, \"28\": {\"parent\": \"19\", \"material\": \"3\"}, \"29\": {\"parent\": \"19\", \"material\": \"3\"}, \"30\": {\"parent\": \"19\", \"material\": \"3\"}, \"31\": {\"parent\": \"19\", \"material\": \"3\"}, \"32\": {\"parent\": \"19\", \"material\": \"3\"}, \"33\": {\"parent\": \"19\", \"material\": \"3\"}, \"34\": {\"parent\": \"19\", \"material\": \"3\"}, \"35\": {\"parent\": null, \"material\": \"2\"}, \"36\": {\"parent\": \"35\", \"material\": \"2\"}, \"37\": {\"parent\": \"35\", \"material\": \"4\"}, \"38\": {\"parent\": \"35\", \"material\": \"4\"}, \"39\": {\"parent\": \"35\", \"material\": \"4\"}, \"40\": {\"parent\": \"35\", \"material\": \"4\"}, \"41\": {\"parent\": \"35\", \"material\": \"4\"}, \"42\": {\"parent\": \"35\", \"material\": \"4\"}, \"43\": {\"parent\": \"35\", \"material\": \"4\"}, \"44\": {\"parent\": \"35\", \"material\": \"4\"}, \"45\": {\"parent\": \"35\", \"material\": \"4\"}, \"46\": {\"parent\": \"35\", \"material\": \"4\"}, \"47\": {\"parent\": \"35\", \"material\": \"4\"}, \"48\": {\"parent\": \"35\", \"material\": \"4\"}, \"49\": {\"parent\": \"35\", \"material\": \"4\"}, \"50\": {\"parent\": \"35\", \"material\": \"4\"}, \"51\": {\"parent\": \"35\", \"material\": \"4\"}, \"52\": {\"parent\": \"35\", \"material\": \"4\"}, \"53\": {\"parent\": \"35\", \"material\": \"4\"}, \"54\": {\"parent\": null, \"material\": \"5\"}, \"55\": {\"parent\": \"54\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0219_canonical_view.png", "scene_v3/images/v2__scene_0219_canonical_objseg.png", "scene_v3/images/v2__scene_0219_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(-0.10,-0.00,-0.03), extents=(0.73,0.32,0.22)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(0.39,-0.00,-0.01), extents=(0.13,0.14,0.27)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(-0.34,0.42,-0.01), extents=(0.16,0.16,0.26)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(-0.34,-0.43,-0.01), extents=(0.13,0.15,0.28)\n  [4]: color=(0.89, 0.21, 0.80), centroid=(-0.21,0.06,0.11), extents=(0.04,0.04,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0564_canonical_view.png", "scene_v3/images/v2__scene_0564_canonical_seg.png", "scene_v3/images/v2__scene_0564_view_8.png", "scene_v3/images/v2__scene_0564_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(-0.01,0.00,0.14), extents=(0.42,0.38,0.00)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(-0.01,0.00,0.13), extents=(0.43,0.39,0.02)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(-0.01,0.00,0.12), extents=(0.42,0.38,0.00)\n  [3]: color=(0.64, 0.89, 0.21), centroid=(-0.19,-0.15,-0.04), extents=(0.03,0.03,0.31)\n  [4]: color=(0.35, 0.21, 0.89), centroid=(-0.19,0.15,-0.04), extents=(0.03,0.03,0.31)\n  [5]: color=(0.21, 0.89, 0.60), centroid=(0.16,-0.15,-0.04), extents=(0.03,0.03,0.31)\n  [6]: color=(0.21, 0.89, 0.55), centroid=(0.16,0.15,-0.04), extents=(0.03,0.03,0.31)\n  [7]: color=(0.83, 0.89, 0.21), centroid=(-0.19,-0.15,0.04), extents=(0.01,0.01,0.00)\n  [8]: color=(0.41, 0.89, 0.21), centroid=(-0.19,0.15,0.04), extents=(0.01,0.01,0.00)\n  [9]: color=(0.21, 0.72, 0.89), centroid=(0.16,-0.15,0.04), extents=(0.01,0.01,0.00)\n  [10]: color=(0.57, 0.21, 0.89), centroid=(0.16,0.15,0.04), extents=(0.01,0.01,0.00)\n  [11]: color=(0.89, 0.72, 0.21), centroid=(0.39,0.00,0.01), extents=(0.19,0.20,0.04)\n  [12]: color=(0.21, 0.27, 0.89), centroid=(0.27,-0.00,0.14), extents=(0.04,0.16,0.05)\n  [13]: color=(0.89, 0.63, 0.21), centroid=(0.38,0.09,0.04), extents=(0.15,0.03,0.09)\n  [14]: color=(0.89, 0.21, 0.61), centroid=(0.38,-0.09,0.04), extents=(0.15,0.03,0.09)\n  [15]: color=(0.43, 0.21, 0.89), centroid=(0.29,-0.10,-0.09), extents=(0.06,0.06,0.19)\n  [16]: color=(0.89, 0.21, 0.39), centroid=(0.47,0.10,-0.09), extents=(0.05,0.06,0.19)\n  [17]: color=(0.69, 0.89, 0.21), centroid=(0.48,0.00,-0.10), extents=(0.02,0.22,0.02)\n  [18]: color=(0.52, 0.21, 0.89), centroid=(0.28,0.00,-0.10), extents=(0.02,0.22,0.02)\n  [19]: color=(0.89, 0.86, 0.21), centroid=(0.38,0.11,-0.09), extents=(0.20,0.02,0.02)\n  [20]: color=(0.89, 0.27, 0.21), centroid=(0.29,0.07,0.09), extents=(0.06,0.04,0.16)\n  [21]: color=(0.89, 0.49, 0.21), centroid=(0.47,-0.10,-0.09), extents=(0.05,0.06,0.19)\n  [22]: color=(0.21, 0.89, 0.32), centroid=(0.29,0.10,-0.09), extents=(0.06,0.06,0.19)\n  [23]: color=(0.75, 0.21, 0.89), centroid=(0.29,-0.07,0.09), extents=(0.06,0.04,0.16)\n  [24]: color=(0.21, 0.89, 0.69), centroid=(0.38,-0.11,-0.09), extents=(0.20,0.02,0.02)\n  [25]: color=(0.27, 0.89, 0.21), centroid=(-0.39,-0.00,-0.01), extents=(0.17,0.17,0.02)\n  [26]: color=(0.89, 0.58, 0.21), centroid=(-0.48,-0.00,0.13), extents=(0.04,0.11,0.11)\n  [27]: color=(0.89, 0.55, 0.21), centroid=(-0.32,0.09,-0.10), extents=(0.03,0.04,0.18)\n  [28]: color=(0.21, 0.64, 0.89), centroid=(-0.40,-0.08,-0.12), extents=(0.16,0.04,0.02)\n  [29]: color=(0.21, 0.89, 0.83), centroid=(-0.32,-0.09,-0.10), extents=(0.03,0.04,0.18)\n  [30]: color=(0.21, 0.58, 0.89), centroid=(-0.48,0.07,-0.10), extents=(0.03,0.04,0.18)\n  [31]: color=(0.21, 0.89, 0.24), centroid=(-0.48,0.05,0.09), extents=(0.03,0.04,0.19)\n  [32]: color=(0.89, 0.21, 0.66), centroid=(-0.48,-0.00,-0.08), extents=(0.02,0.13,0.02)\n  [33]: color=(0.61, 0.89, 0.21), centroid=(-0.48,-0.05,0.09), extents=(0.03,0.04,0.19)\n  [34]: color=(0.89, 0.41, 0.21), centroid=(-0.33,-0.00,-0.08), extents=(0.02,0.18,0.02)\n  [35]: color=(0.89, 0.21, 0.89), centroid=(-0.48,-0.07,-0.10), extents=(0.03,0.04,0.18)\n  [36]: color=(0.89, 0.21, 0.52), centroid=(-0.40,0.08,-0.12), extents=(0.16,0.04,0.02)\n  [37]: color=(0.55, 0.89, 0.21), centroid=(-0.40,-0.06,0.03), extents=(0.15,0.05,0.07)\n  [38]: color=(0.21, 0.89, 0.74), centroid=(-0.40,0.06,0.03), extents=(0.15,0.05,0.07)\n  [39]: color=(0.21, 0.41, 0.89), centroid=(-0.07,-0.06,0.15), extents=(0.04,0.04,0.03)\n  [40]: color=(0.89, 0.21, 0.21), centroid=(-0.07,-0.06,0.15), extents=(0.03,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": \"11\", \"material\": \"1\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": \"11\", \"material\": \"2\"}, \"25\": {\"parent\": null, \"material\": \"0\"}, \"26\": {\"parent\": \"25\", \"material\": \"0\"}, \"27\": {\"parent\": \"25\", \"material\": \"2\"}, \"28\": {\"parent\": \"25\", \"material\": \"2\"}, \"29\": {\"parent\": \"25\", \"material\": \"2\"}, \"30\": {\"parent\": \"25\", \"material\": \"2\"}, \"31\": {\"parent\": \"25\", \"material\": \"2\"}, \"32\": {\"parent\": \"25\", \"material\": \"2\"}, \"33\": {\"parent\": \"25\", \"material\": \"2\"}, \"34\": {\"parent\": \"25\", \"material\": \"2\"}, \"35\": {\"parent\": \"25\", \"material\": \"2\"}, \"36\": {\"parent\": \"25\", \"material\": \"2\"}, \"37\": {\"parent\": \"25\", \"material\": \"2\"}, \"38\": {\"parent\": \"25\", \"material\": \"2\"}, \"39\": {\"parent\": null, \"material\": \"3\"}, \"40\": {\"parent\": \"39\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0564_canonical_view.png", "scene_v3/images/v2__scene_0564_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(-0.01,0.00,-0.03), extents=(0.43,0.39,0.32)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(0.37,0.00,-0.01), extents=(0.25,0.26,0.36)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.40,0.00,0.00), extents=(0.19,0.22,0.38)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.07,-0.06,0.15), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0733_canonical_view.png", "scene_v3/images/v2__scene_0733_canonical_seg.png", "scene_v3/images/v2__scene_0733_view_1.png", "scene_v3/images/v2__scene_0733_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.27,-0.12), extents=(0.36,0.02,0.77)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.27,-0.12), extents=(0.36,0.02,0.77)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(-0.18,0.00,-0.12), extents=(0.02,0.55,0.77)\n  [3]: color=(0.89, 0.21, 0.52), centroid=(-0.17,0.00,0.25), extents=(0.00,0.02,0.02)\n  [4]: color=(0.21, 0.86, 0.89), centroid=(-0.13,0.00,0.26), extents=(0.07,0.02,0.00)\n  [5]: color=(0.89, 0.21, 0.39), centroid=(0.12,-0.28,0.26), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.77, 0.21), centroid=(-0.10,0.28,-0.34), extents=(0.01,0.01,0.01)\n  [7]: color=(0.57, 0.21, 0.89), centroid=(0.12,0.28,0.26), extents=(0.01,0.01,0.01)\n  [8]: color=(0.35, 0.21, 0.89), centroid=(0.12,0.28,-0.34), extents=(0.01,0.01,0.01)\n  [9]: color=(0.61, 0.89, 0.21), centroid=(-0.10,0.28,0.26), extents=(0.01,0.01,0.01)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(-0.10,-0.28,-0.34), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.27, 0.21), centroid=(-0.10,-0.28,0.26), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.27, 0.89), centroid=(0.12,-0.28,-0.34), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.28,-0.04), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.89, 0.60), centroid=(0.01,-0.28,-0.04), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.00,0.26), extents=(0.36,0.52,0.01)\n  [16]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.00,-0.04), extents=(0.36,0.52,0.01)\n  [17]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.00,-0.34), extents=(0.36,0.52,0.01)\n  [18]: color=(0.89, 0.21, 0.75), centroid=(-0.06,0.05,0.34), extents=(0.12,0.12,0.14)\n  [19]: color=(0.38, 0.21, 0.89), centroid=(-0.07,0.05,0.35), extents=(0.10,0.11,0.10)\n  [20]: color=(0.55, 0.89, 0.21), centroid=(0.10,-0.12,0.35), extents=(0.06,0.06,0.16)\n  [21]: color=(0.21, 0.50, 0.89), centroid=(0.10,-0.12,0.35), extents=(0.06,0.06,0.16)\n  [22]: color=(0.21, 0.44, 0.89), centroid=(0.10,-0.12,0.31), extents=(0.07,0.07,0.07)\n  [23]: color=(0.33, 0.89, 0.21), centroid=(0.10,-0.12,0.43), extents=(0.03,0.03,0.01)\n  [24]: color=(0.89, 0.72, 0.21), centroid=(-0.06,-0.14,0.38), extents=(0.13,0.13,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0733_canonical_view.png", "scene_v3/images/v2__scene_0733_canonical_objseg.png", "scene_v3/images/v2__scene_0733_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,-0.12), extents=(0.37,0.56,0.77)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(-0.06,0.05,0.34), extents=(0.12,0.12,0.14)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(0.10,-0.12,0.35), extents=(0.07,0.07,0.16)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(-0.06,-0.14,0.38), extents=(0.13,0.13,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0418_canonical_view.png", "scene_v3/images/v2__scene_0418_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.25,-0.10), extents=(0.28,0.01,0.81)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(-0.14,0.00,-0.10), extents=(0.01,0.51,0.81)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.25,-0.10), extents=(0.28,0.01,0.81)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(-0.14,0.00,0.28), extents=(0.01,0.04,0.05)\n  [4]: color=(0.57, 0.21, 0.89), centroid=(-0.09,-0.00,0.30), extents=(0.09,0.04,0.01)\n  [5]: color=(0.89, 0.27, 0.21), centroid=(-0.09,-0.26,-0.43), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.41, 0.21), centroid=(0.10,-0.26,-0.43), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.26,-0.06), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.86, 0.89), centroid=(-0.09,-0.26,0.31), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.26,-0.06), extents=(0.01,0.00,0.01)\n  [10]: color=(0.66, 0.21, 0.89), centroid=(-0.09,0.26,0.31), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.44, 0.89), centroid=(0.10,0.26,-0.43), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.89), centroid=(0.10,0.26,0.31), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.89, 0.32), centroid=(0.10,-0.26,0.31), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.80), centroid=(-0.09,0.26,-0.43), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.49, 0.21), centroid=(0.01,-0.00,-0.43), extents=(0.28,0.50,0.01)\n  [16]: color=(0.64, 0.89, 0.21), centroid=(0.01,-0.00,0.31), extents=(0.28,0.50,0.01)\n  [17]: color=(0.21, 0.72, 0.89), centroid=(0.01,-0.00,-0.06), extents=(0.28,0.50,0.01)\n  [18]: color=(0.78, 0.89, 0.21), centroid=(-0.01,0.00,0.41), extents=(0.15,0.15,0.19)\n  [19]: color=(0.35, 0.21, 0.89), centroid=(-0.02,0.00,0.42), extents=(0.14,0.14,0.14)\n  [20]: color=(0.47, 0.89, 0.21), centroid=(-0.03,0.17,0.40), extents=(0.07,0.07,0.17)\n  [21]: color=(0.21, 0.50, 0.89), centroid=(-0.03,0.17,0.40), extents=(0.06,0.06,0.16)\n  [22]: color=(0.89, 0.21, 0.21), centroid=(-0.03,0.17,0.35), extents=(0.07,0.07,0.07)\n  [23]: color=(0.41, 0.89, 0.21), centroid=(-0.03,0.17,0.48), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"0\"}, \"21\": {\"parent\": \"20\", \"material\": \"0\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0418_canonical_view.png", "scene_v3/images/v2__scene_0418_canonical_objseg.png", "scene_v3/images/v2__scene_0418_view_2.png", "scene_v3/images/v2__scene_0418_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.29,0.51,0.81)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(-0.01,0.00,0.41), extents=(0.15,0.15,0.19)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(-0.03,0.17,0.40), extents=(0.07,0.07,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0018_canonical_view.png", "scene_v3/images/v2__instance_0018_canonical_seg.png", "scene_v3/images/v2__instance_0018_view_2.png", "scene_v3/images/v2__instance_0018_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(-0.01,0.01,0.07), extents=(0.41,0.44,0.00)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(-0.01,0.01,0.06), extents=(0.42,0.45,0.02)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(-0.01,0.01,0.05), extents=(0.41,0.44,0.00)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.17,0.01,-0.07), extents=(0.02,0.36,0.24)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(0.15,0.01,-0.07), extents=(0.02,0.36,0.24)\n  [5]: color=(0.89, 0.21, 0.30), centroid=(0.40,0.01,0.00), extents=(0.19,0.16,0.03)\n  [6]: color=(0.21, 0.89, 0.78), centroid=(0.29,0.01,0.13), extents=(0.04,0.12,0.12)\n  [7]: color=(0.89, 0.55, 0.21), centroid=(0.31,0.07,-0.09), extents=(0.04,0.03,0.19)\n  [8]: color=(0.27, 0.89, 0.21), centroid=(0.39,-0.05,-0.10), extents=(0.16,0.04,0.02)\n  [9]: color=(0.89, 0.86, 0.21), centroid=(0.48,0.01,-0.13), extents=(0.02,0.14,0.02)\n  [10]: color=(0.21, 0.41, 0.89), centroid=(0.47,0.09,-0.09), extents=(0.05,0.03,0.19)\n  [11]: color=(0.21, 0.81, 0.89), centroid=(0.39,0.08,-0.10), extents=(0.16,0.04,0.02)\n  [12]: color=(0.21, 0.72, 0.89), centroid=(0.31,-0.04,-0.09), extents=(0.04,0.03,0.19)\n  [13]: color=(0.89, 0.49, 0.21), centroid=(0.30,0.07,0.09), extents=(0.05,0.02,0.17)\n  [14]: color=(0.89, 0.21, 0.39), centroid=(0.30,-0.03,0.09), extents=(0.05,0.02,0.17)\n  [15]: color=(0.69, 0.89, 0.21), centroid=(0.47,-0.06,-0.09), extents=(0.05,0.03,0.19)\n  [16]: color=(0.83, 0.89, 0.21), centroid=(0.31,0.01,-0.13), extents=(0.02,0.11,0.02)\n  [17]: color=(0.64, 0.89, 0.21), centroid=(0.39,0.08,0.03), extents=(0.17,0.04,0.06)\n  [18]: color=(0.89, 0.21, 0.66), centroid=(0.39,-0.05,0.03), extents=(0.17,0.04,0.06)\n  [19]: color=(0.41, 0.89, 0.21), centroid=(-0.01,0.41,0.01), extents=(0.18,0.17,0.04)\n  [20]: color=(0.47, 0.89, 0.21), centroid=(-0.09,0.41,0.13), extents=(0.02,0.11,0.10)\n  [21]: color=(0.21, 0.89, 0.69), centroid=(0.05,0.48,-0.09), extents=(0.02,0.02,0.19)\n  [22]: color=(0.78, 0.89, 0.21), centroid=(-0.09,0.36,0.09), extents=(0.01,0.01,0.17)\n  [23]: color=(0.21, 0.50, 0.89), centroid=(-0.09,0.36,-0.09), extents=(0.02,0.02,0.19)\n  [24]: color=(0.89, 0.72, 0.21), centroid=(0.05,0.34,-0.09), extents=(0.02,0.02,0.19)\n  [25]: color=(0.89, 0.27, 0.21), centroid=(-0.09,0.46,0.09), extents=(0.01,0.01,0.17)\n  [26]: color=(0.21, 0.86, 0.89), centroid=(-0.09,0.46,-0.09), extents=(0.02,0.02,0.19)\n  [27]: color=(0.21, 0.89, 0.74), centroid=(-0.41,0.01,-0.00), extents=(0.18,0.17,0.04)\n  [28]: color=(0.89, 0.21, 0.80), centroid=(-0.49,0.01,0.07), extents=(0.02,0.15,0.20)\n  [29]: color=(0.55, 0.89, 0.21), centroid=(-0.49,0.09,-0.10), extents=(0.02,0.02,0.18)\n  [30]: color=(0.38, 0.21, 0.89), centroid=(-0.42,-0.05,-0.09), extents=(0.15,0.02,0.02)\n  [31]: color=(0.21, 0.89, 0.38), centroid=(-0.34,0.09,-0.10), extents=(0.02,0.02,0.18)\n  [32]: color=(0.89, 0.21, 0.75), centroid=(-0.34,-0.05,-0.10), extents=(0.02,0.02,0.18)\n  [33]: color=(0.43, 0.21, 0.89), centroid=(-0.49,-0.05,0.07), extents=(0.02,0.02,0.16)\n  [34]: color=(0.21, 0.89, 0.32), centroid=(-0.49,0.01,-0.12), extents=(0.02,0.14,0.02)\n  [35]: color=(0.21, 0.58, 0.89), centroid=(-0.42,0.09,-0.09), extents=(0.15,0.02,0.02)\n  [36]: color=(0.89, 0.77, 0.21), centroid=(-0.49,-0.05,-0.10), extents=(0.02,0.02,0.18)\n  [37]: color=(0.35, 0.21, 0.89), centroid=(-0.34,0.01,-0.12), extents=(0.02,0.14,0.02)\n  [38]: color=(0.21, 0.89, 0.55), centroid=(-0.49,0.09,0.07), extents=(0.02,0.02,0.16)\n  [39]: color=(0.89, 0.21, 0.52), centroid=(-0.41,0.08,0.02), extents=(0.15,0.03,0.08)\n  [40]: color=(0.89, 0.41, 0.21), centroid=(-0.41,-0.05,0.02), extents=(0.15,0.03,0.08)\n  [41]: color=(0.29, 0.21, 0.89), centroid=(0.00,-0.38,-0.00), extents=(0.20,0.19,0.03)\n  [42]: color=(0.21, 0.27, 0.89), centroid=(-0.11,-0.38,0.14), extents=(0.02,0.10,0.04)\n  [43]: color=(0.89, 0.21, 0.21), centroid=(-0.01,-0.47,-0.09), extents=(0.18,0.04,0.02)\n  [44]: color=(0.89, 0.35, 0.21), centroid=(-0.10,-0.38,-0.12), extents=(0.02,0.15,0.02)\n  [45]: color=(0.89, 0.21, 0.47), centroid=(-0.10,-0.46,-0.10), extents=(0.05,0.04,0.18)\n  [46]: color=(0.33, 0.89, 0.21), centroid=(-0.01,-0.30,-0.09), extents=(0.18,0.04,0.02)\n  [47]: color=(0.24, 0.89, 0.21), centroid=(-0.10,-0.43,0.07), extents=(0.04,0.04,0.16)\n  [48]: color=(0.21, 0.64, 0.89), centroid=(0.08,-0.48,-0.10), extents=(0.04,0.04,0.18)\n  [49]: color=(0.21, 0.89, 0.24), centroid=(-0.10,-0.31,-0.10), extents=(0.05,0.04,0.18)\n  [50]: color=(0.89, 0.58, 0.21), centroid=(-0.10,-0.33,0.07), extents=(0.04,0.04,0.16)\n  [51]: color=(0.52, 0.21, 0.89), centroid=(0.08,-0.38,-0.12), extents=(0.02,0.20,0.02)\n  [52]: color=(0.75, 0.21, 0.89), centroid=(0.08,-0.29,-0.10), extents=(0.04,0.04,0.18)\n  [53]: color=(0.21, 0.89, 0.46), centroid=(-0.01,-0.46,0.03), extents=(0.17,0.06,0.08)\n  [54]: color=(0.89, 0.21, 0.44), centroid=(-0.01,-0.30,0.03), extents=(0.17,0.06,0.08)\n  [55]: color=(0.89, 0.21, 0.24), centroid=(-0.10,-0.33,0.07), extents=(0.04,0.03,0.15)\n  [56]: color=(0.21, 0.44, 0.89), centroid=(-0.10,-0.43,0.07), extents=(0.04,0.03,0.15)\n  [57]: color=(0.64, 0.89, 0.21), centroid=(-0.10,-0.37,0.06), extents=(0.04,0.02,0.15)\n  [58]: color=(0.89, 0.21, 0.84), centroid=(-0.10,-0.40,0.06), extents=(0.04,0.02,0.15)\n  [59]: color=(0.89, 0.21, 0.84), centroid=(-0.11,0.01,0.10), extents=(0.04,0.04,0.07)\n  [60]: color=(0.89, 0.21, 0.89), centroid=(-0.12,0.01,0.10), extents=(0.03,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"7\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": null, \"material\": \"1\"}, \"20\": {\"parent\": \"19\", \"material\": \"1\"}, \"21\": {\"parent\": \"19\", \"material\": \"3\"}, \"22\": {\"parent\": \"19\", \"material\": \"3\"}, \"23\": {\"parent\": \"19\", \"material\": \"3\"}, \"24\": {\"parent\": \"19\", \"material\": \"3\"}, \"25\": {\"parent\": \"19\", \"material\": \"3\"}, \"26\": {\"parent\": \"19\", \"material\": \"3\"}, \"27\": {\"parent\": null, \"material\": \"1\"}, \"28\": {\"parent\": \"27\", \"material\": \"1\"}, \"29\": {\"parent\": \"27\", \"material\": \"4\"}, \"30\": {\"parent\": \"27\", \"material\": \"4\"}, \"31\": {\"parent\": \"27\", \"material\": \"4\"}, \"32\": {\"parent\": \"27\", \"material\": \"4\"}, \"33\": {\"parent\": \"27\", \"material\": \"4\"}, \"34\": {\"parent\": \"27\", \"material\": \"4\"}, \"35\": {\"parent\": \"27\", \"material\": \"4\"}, \"36\": {\"parent\": \"27\", \"material\": \"4\"}, \"37\": {\"parent\": \"27\", \"material\": \"4\"}, \"38\": {\"parent\": \"27\", \"material\": \"4\"}, \"39\": {\"parent\": \"27\", \"material\": \"4\"}, \"40\": {\"parent\": \"27\", \"material\": \"4\"}, \"41\": {\"parent\": null, \"material\": \"5\"}, \"42\": {\"parent\": \"41\", \"material\": \"5\"}, \"43\": {\"parent\": \"41\", \"material\": \"2\"}, \"44\": {\"parent\": \"41\", \"material\": \"2\"}, \"45\": {\"parent\": \"41\", \"material\": \"2\"}, \"46\": {\"parent\": \"41\", \"material\": \"2\"}, \"47\": {\"parent\": \"41\", \"material\": \"2\"}, \"48\": {\"parent\": \"41\", \"material\": \"2\"}, \"49\": {\"parent\": \"41\", \"material\": \"2\"}, \"50\": {\"parent\": \"41\", \"material\": \"2\"}, \"51\": {\"parent\": \"41\", \"material\": \"2\"}, \"52\": {\"parent\": \"41\", \"material\": \"2\"}, \"53\": {\"parent\": \"41\", \"material\": \"2\"}, \"54\": {\"parent\": \"41\", \"material\": \"2\"}, \"55\": {\"parent\": \"41\", \"material\": \"2\"}, \"56\": {\"parent\": \"41\", \"material\": \"2\"}, \"57\": {\"parent\": \"41\", \"material\": \"2\"}, \"58\": {\"parent\": \"41\", \"material\": \"2\"}, \"59\": {\"parent\": null, \"material\": \"6\"}, \"60\": {\"parent\": \"59\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0018_canonical_view.png", "scene_v3/images/v2__instance_0018_canonical_objseg.png", "scene_v3/images/v2__instance_0018_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(-0.01,0.01,-0.06), extents=(0.42,0.45,0.26)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(0.39,0.01,0.00), extents=(0.23,0.17,0.38)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(-0.01,0.41,-0.01), extents=(0.18,0.17,0.36)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(-0.41,0.01,-0.01), extents=(0.18,0.17,0.36)\n  [4]: color=(0.66, 0.21, 0.89), centroid=(-0.01,-0.38,-0.01), extents=(0.23,0.23,0.35)\n  [5]: color=(0.89, 0.35, 0.21), centroid=(-0.11,0.01,0.10), extents=(0.04,0.04,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0514_canonical_view.png", "scene_v3/images/v2__scene_0514_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(0.01,-0.27,-0.09), extents=(0.32,0.02,0.82)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.01,0.27,-0.09), extents=(0.32,0.02,0.82)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(-0.16,0.00,-0.09), extents=(0.02,0.56,0.82)\n  [3]: color=(0.66, 0.21, 0.89), centroid=(-0.15,0.00,0.28), extents=(0.01,0.02,0.04)\n  [4]: color=(0.89, 0.21, 0.39), centroid=(-0.10,0.00,0.30), extents=(0.10,0.02,0.01)\n  [5]: color=(0.21, 0.72, 0.89), centroid=(-0.05,0.28,0.31), extents=(0.02,0.01,0.02)\n  [6]: color=(0.89, 0.21, 0.84), centroid=(0.07,0.28,0.31), extents=(0.02,0.01,0.02)\n  [7]: color=(0.21, 0.81, 0.89), centroid=(-0.05,-0.28,-0.32), extents=(0.02,0.01,0.02)\n  [8]: color=(0.69, 0.89, 0.21), centroid=(0.07,0.28,-0.32), extents=(0.02,0.01,0.02)\n  [9]: color=(0.89, 0.21, 0.66), centroid=(0.07,-0.28,-0.32), extents=(0.02,0.01,0.02)\n  [10]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.28,-0.01), extents=(0.02,0.01,0.02)\n  [11]: color=(0.57, 0.21, 0.89), centroid=(0.07,-0.28,0.31), extents=(0.02,0.01,0.02)\n  [12]: color=(0.64, 0.89, 0.21), centroid=(-0.05,0.28,-0.32), extents=(0.02,0.01,0.02)\n  [13]: color=(0.21, 0.89, 0.74), centroid=(-0.05,-0.28,0.31), extents=(0.02,0.01,0.02)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(0.01,-0.28,-0.01), extents=(0.02,0.01,0.02)\n  [15]: color=(0.21, 0.22, 0.89), centroid=(0.01,0.00,0.31), extents=(0.32,0.51,0.01)\n  [16]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.00,-0.32), extents=(0.32,0.51,0.01)\n  [17]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.00,-0.01), extents=(0.32,0.51,0.01)\n  [18]: color=(0.21, 0.89, 0.32), centroid=(-0.03,-0.03,0.40), extents=(0.16,0.16,0.16)\n  [19]: color=(0.33, 0.89, 0.21), centroid=(-0.04,-0.03,0.41), extents=(0.14,0.15,0.10)\n  [20]: color=(0.78, 0.89, 0.21), centroid=(-0.04,0.14,0.41), extents=(0.06,0.06,0.18)\n  [21]: color=(0.38, 0.21, 0.89), centroid=(-0.04,0.14,0.41), extents=(0.05,0.05,0.17)\n  [22]: color=(0.41, 0.89, 0.21), centroid=(-0.04,0.14,0.36), extents=(0.06,0.06,0.07)\n  [23]: color=(0.89, 0.21, 0.75), centroid=(-0.04,0.14,0.49), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0514_canonical_view.png", "scene_v3/images/v2__scene_0514_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,-0.09), extents=(0.34,0.56,0.82)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(-0.03,-0.03,0.40), extents=(0.16,0.16,0.16)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(-0.04,0.14,0.41), extents=(0.06,0.06,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0139_canonical_view.png", "scene_v3/images/v2__scene_0139_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(0.01,-0.32,-0.09), extents=(0.30,0.01,0.81)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(0.01,0.32,-0.09), extents=(0.30,0.01,0.81)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(-0.15,0.00,-0.09), extents=(0.02,0.65,0.81)\n  [3]: color=(0.52, 0.21, 0.89), centroid=(-0.14,0.00,0.28), extents=(0.00,0.03,0.04)\n  [4]: color=(0.69, 0.89, 0.21), centroid=(-0.12,0.00,0.31), extents=(0.04,0.03,0.00)\n  [5]: color=(0.21, 0.89, 0.60), centroid=(0.01,-0.32,-0.02), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.86, 0.21), centroid=(0.10,-0.32,-0.34), extents=(0.01,0.00,0.01)\n  [7]: color=(0.61, 0.89, 0.21), centroid=(-0.09,0.32,0.31), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.72, 0.21), centroid=(0.10,0.32,0.31), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.89, 0.74), centroid=(0.10,0.32,-0.34), extents=(0.01,0.00,0.01)\n  [10]: color=(0.38, 0.21, 0.89), centroid=(-0.09,-0.32,-0.34), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.21, 0.66), centroid=(-0.09,0.32,-0.34), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.81, 0.89), centroid=(-0.09,-0.32,0.31), extents=(0.01,0.00,0.01)\n  [13]: color=(0.29, 0.21, 0.89), centroid=(0.10,-0.32,0.31), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.32,-0.02), extents=(0.01,0.00,0.01)\n  [15]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.00,0.31), extents=(0.30,0.62,0.01)\n  [16]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.00,-0.34), extents=(0.30,0.62,0.01)\n  [17]: color=(0.89, 0.41, 0.21), centroid=(0.01,0.00,-0.02), extents=(0.30,0.62,0.01)\n  [18]: color=(0.21, 0.44, 0.89), centroid=(0.04,0.21,0.35), extents=(0.10,0.10,0.07)\n  [19]: color=(0.89, 0.21, 0.89), centroid=(0.09,0.21,0.36), extents=(0.03,0.02,0.05)\n  [20]: color=(0.21, 0.89, 0.32), centroid=(0.03,0.21,0.36), extents=(0.09,0.09,0.05)\n  [21]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.01,0.38), extents=(0.22,0.22,0.13)\n  [22]: color=(0.21, 0.89, 0.69), centroid=(-0.07,-0.19,0.41), extents=(0.08,0.08,0.18)\n  [23]: color=(0.89, 0.27, 0.21), centroid=(-0.07,-0.19,0.41), extents=(0.07,0.07,0.17)\n  [24]: color=(0.89, 0.49, 0.21), centroid=(-0.07,-0.19,0.38), extents=(0.09,0.09,0.11)\n  [25]: color=(0.43, 0.21, 0.89), centroid=(-0.07,-0.19,0.49), extents=(0.04,0.04,0.03)\n  [26]: color=(0.35, 0.21, 0.89), centroid=(0.07,-0.24,0.38), extents=(0.10,0.10,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": null, \"material\": \"4\"}, \"23\": {\"parent\": \"22\", \"material\": \"4\"}, \"24\": {\"parent\": \"22\", \"material\": \"3\"}, \"25\": {\"parent\": \"22\", \"material\": \"5\"}, \"26\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0139_canonical_view.png", "scene_v3/images/v2__scene_0139_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.32,0.65,0.82)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(0.05,0.21,0.35), extents=(0.12,0.10,0.07)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.01,0.38), extents=(0.22,0.22,0.13)\n  [3]: color=(0.89, 0.21, 0.30), centroid=(-0.07,-0.19,0.41), extents=(0.09,0.09,0.18)\n  [4]: color=(0.35, 0.21, 0.89), centroid=(0.07,-0.24,0.38), extents=(0.10,0.10,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0341_canonical_view.png", "scene_v3/images/v2__scene_0341_canonical_seg.png", "scene_v3/images/v2__scene_0341_view_8.png", "scene_v3/images/v2__scene_0341_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(0.00,0.00,0.35), extents=(0.36,0.36,0.00)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,0.34), extents=(0.36,0.36,0.03)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,0.33), extents=(0.36,0.36,0.00)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.13,-0.13,-0.09), extents=(0.04,0.04,0.82)\n  [4]: color=(0.24, 0.89, 0.21), centroid=(-0.13,0.13,-0.09), extents=(0.04,0.04,0.82)\n  [5]: color=(0.52, 0.21, 0.89), centroid=(0.13,-0.13,-0.09), extents=(0.04,0.04,0.82)\n  [6]: color=(0.33, 0.89, 0.21), centroid=(0.13,0.13,-0.09), extents=(0.04,0.04,0.82)\n  [7]: color=(0.38, 0.21, 0.89), centroid=(-0.13,-0.13,0.15), extents=(0.02,0.02,0.00)\n  [8]: color=(0.89, 0.35, 0.21), centroid=(-0.13,0.13,0.15), extents=(0.02,0.02,0.00)\n  [9]: color=(0.21, 0.27, 0.89), centroid=(0.13,-0.13,0.15), extents=(0.02,0.02,0.00)\n  [10]: color=(0.89, 0.27, 0.21), centroid=(0.13,0.13,0.15), extents=(0.02,0.02,0.00)\n  [11]: color=(0.21, 0.89, 0.69), centroid=(-0.02,0.07,0.40), extents=(0.17,0.17,0.10)\n  [12]: color=(0.21, 0.64, 0.89), centroid=(-0.04,-0.10,0.43), extents=(0.09,0.09,0.15)\n  [13]: color=(0.89, 0.63, 0.21), centroid=(-0.05,-0.10,0.43), extents=(0.07,0.08,0.09)\n  [14]: color=(0.21, 0.50, 0.89), centroid=(0.05,-0.07,0.42), extents=(0.05,0.05,0.14)\n  [15]: color=(0.61, 0.89, 0.21), centroid=(0.05,-0.07,0.42), extents=(0.05,0.05,0.14)\n  [16]: color=(0.89, 0.41, 0.21), centroid=(0.05,-0.07,0.39), extents=(0.05,0.05,0.05)\n  [17]: color=(0.89, 0.55, 0.21), centroid=(0.05,-0.07,0.49), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"3\"}, \"13\": {\"parent\": \"12\", \"material\": \"3\"}, \"14\": {\"parent\": null, \"material\": \"4\"}, \"15\": {\"parent\": \"14\", \"material\": \"4\"}, \"16\": {\"parent\": \"14\", \"material\": \"3\"}, \"17\": {\"parent\": \"14\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0341_canonical_view.png", "scene_v3/images/v2__scene_0341_canonical_objseg.png", "scene_v3/images/v2__scene_0341_view_1.png", "scene_v3/images/v2__scene_0341_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,-0.07), extents=(0.36,0.36,0.85)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(-0.02,0.07,0.40), extents=(0.17,0.17,0.10)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(-0.04,-0.10,0.43), extents=(0.09,0.09,0.15)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(0.05,-0.07,0.42), extents=(0.05,0.05,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0114_canonical_view.png", "scene_v3/images/v2__scene_0114_canonical_seg.png", "scene_v3/images/v2__scene_0114_view_1.png", "scene_v3/images/v2__scene_0114_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(-0.01,0.00,0.09), extents=(0.54,0.34,0.00)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(-0.01,0.00,0.08), extents=(0.55,0.35,0.02)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(-0.01,0.00,0.07), extents=(0.54,0.34,0.00)\n  [3]: color=(0.21, 0.89, 0.69), centroid=(-0.22,-0.00,-0.04), extents=(0.02,0.28,0.23)\n  [4]: color=(0.21, 0.89, 0.32), centroid=(0.21,0.00,-0.04), extents=(0.02,0.28,0.23)\n  [5]: color=(0.21, 0.58, 0.89), centroid=(0.42,-0.00,0.00), extents=(0.15,0.15,0.03)\n  [6]: color=(0.21, 0.89, 0.24), centroid=(0.32,-0.00,0.12), extents=(0.02,0.17,0.03)\n  [7]: color=(0.35, 0.21, 0.89), centroid=(0.34,0.07,-0.08), extents=(0.04,0.03,0.15)\n  [8]: color=(0.21, 0.64, 0.89), centroid=(0.33,-0.07,0.07), extents=(0.05,0.03,0.14)\n  [9]: color=(0.89, 0.21, 0.52), centroid=(0.41,0.07,-0.09), extents=(0.15,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.74), centroid=(0.41,-0.07,-0.09), extents=(0.15,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.46), centroid=(0.48,-0.07,-0.08), extents=(0.04,0.03,0.15)\n  [12]: color=(0.33, 0.89, 0.21), centroid=(0.33,0.07,0.07), extents=(0.05,0.03,0.14)\n  [13]: color=(0.21, 0.81, 0.89), centroid=(0.48,0.07,-0.08), extents=(0.04,0.03,0.15)\n  [14]: color=(0.89, 0.21, 0.80), centroid=(0.34,-0.07,-0.08), extents=(0.04,0.03,0.15)\n  [15]: color=(0.55, 0.89, 0.21), centroid=(0.34,-0.07,0.06), extents=(0.04,0.03,0.13)\n  [16]: color=(0.43, 0.21, 0.89), centroid=(0.34,0.07,0.06), extents=(0.04,0.03,0.13)\n  [17]: color=(0.89, 0.41, 0.21), centroid=(0.34,-0.02,0.06), extents=(0.05,0.02,0.14)\n  [18]: color=(0.89, 0.21, 0.47), centroid=(0.34,0.02,0.06), extents=(0.05,0.02,0.14)\n  [19]: color=(0.47, 0.89, 0.21), centroid=(-0.41,0.00,0.00), extents=(0.13,0.15,0.02)\n  [20]: color=(0.21, 0.27, 0.89), centroid=(-0.48,0.00,0.07), extents=(0.04,0.14,0.17)\n  [21]: color=(0.41, 0.89, 0.21), centroid=(-0.43,-0.07,0.05), extents=(0.12,0.02,0.10)\n  [22]: color=(0.21, 0.86, 0.89), centroid=(-0.43,0.07,0.05), extents=(0.12,0.02,0.10)\n  [23]: color=(0.21, 0.89, 0.38), centroid=(-0.36,-0.07,-0.08), extents=(0.02,0.03,0.15)\n  [24]: color=(0.21, 0.22, 0.89), centroid=(-0.48,-0.07,-0.08), extents=(0.02,0.03,0.15)\n  [25]: color=(0.78, 0.89, 0.21), centroid=(-0.36,0.07,-0.08), extents=(0.02,0.03,0.15)\n  [26]: color=(0.24, 0.89, 0.21), centroid=(-0.47,0.00,-0.07), extents=(0.01,0.13,0.01)\n  [27]: color=(0.89, 0.63, 0.21), centroid=(-0.42,-0.07,-0.10), extents=(0.12,0.01,0.01)\n  [28]: color=(0.89, 0.58, 0.21), centroid=(-0.48,0.06,0.07), extents=(0.03,0.01,0.14)\n  [29]: color=(0.38, 0.21, 0.89), centroid=(-0.36,0.00,-0.07), extents=(0.01,0.13,0.01)\n  [30]: color=(0.80, 0.21, 0.89), centroid=(-0.42,0.07,-0.10), extents=(0.12,0.01,0.01)\n  [31]: color=(0.21, 0.36, 0.89), centroid=(-0.48,-0.06,0.07), extents=(0.03,0.01,0.14)\n  [32]: color=(0.21, 0.89, 0.55), centroid=(-0.48,0.07,-0.08), extents=(0.02,0.03,0.15)\n  [33]: color=(0.57, 0.21, 0.89), centroid=(0.07,-0.07,0.12), extents=(0.05,0.05,0.06)\n  [34]: color=(0.89, 0.21, 0.21), centroid=(0.07,-0.07,0.12), extents=(0.04,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": null, \"material\": \"3\"}, \"20\": {\"parent\": \"19\", \"material\": \"3\"}, \"21\": {\"parent\": \"19\", \"material\": \"4\"}, \"22\": {\"parent\": \"19\", \"material\": \"4\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": \"19\", \"material\": \"4\"}, \"29\": {\"parent\": \"19\", \"material\": \"4\"}, \"30\": {\"parent\": \"19\", \"material\": \"4\"}, \"31\": {\"parent\": \"19\", \"material\": \"4\"}, \"32\": {\"parent\": \"19\", \"material\": \"4\"}, \"33\": {\"parent\": null, \"material\": \"5\"}, \"34\": {\"parent\": \"33\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0114_canonical_view.png", "scene_v3/images/v2__scene_0114_canonical_objseg.png", "scene_v3/images/v2__scene_0114_view_2.png", "scene_v3/images/v2__scene_0114_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(-0.01,0.00,-0.03), extents=(0.55,0.35,0.24)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(0.41,0.00,-0.01), extents=(0.19,0.18,0.29)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(-0.42,0.00,0.00), extents=(0.16,0.17,0.31)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(0.07,-0.07,0.12), extents=(0.05,0.05,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0791_canonical_view.png", "scene_v3/images/v2__scene_0791_canonical_seg.png", "scene_v3/images/v2__scene_0791_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,0.29), extents=(0.58,0.58,0.00)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.00,0.28), extents=(0.59,0.59,0.04)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,0.26), extents=(0.58,0.58,0.00)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(-0.19,-0.11,-0.12), extents=(0.07,0.06,0.76)\n  [4]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.22,-0.12), extents=(0.05,0.08,0.76)\n  [5]: color=(0.52, 0.21, 0.89), centroid=(0.19,-0.11,-0.12), extents=(0.07,0.06,0.76)\n  [6]: color=(0.89, 0.55, 0.21), centroid=(-0.19,-0.11,-0.09), extents=(0.02,0.02,0.00)\n  [7]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.22,-0.09), extents=(0.02,0.02,0.00)\n  [8]: color=(0.89, 0.27, 0.21), centroid=(0.19,-0.11,-0.09), extents=(0.02,0.02,0.00)\n  [9]: color=(0.21, 0.89, 0.32), centroid=(-0.08,-0.12,0.32), extents=(0.08,0.08,0.05)\n  [10]: color=(0.89, 0.21, 0.30), centroid=(-0.04,-0.12,0.32), extents=(0.02,0.01,0.03)\n  [11]: color=(0.89, 0.21, 0.21), centroid=(-0.08,-0.12,0.32), extents=(0.07,0.08,0.03)\n  [12]: color=(0.21, 0.89, 0.83), centroid=(-0.02,0.05,0.33), extents=(0.16,0.16,0.07)\n  [13]: color=(0.21, 0.89, 0.60), centroid=(0.09,-0.16,0.40), extents=(0.17,0.17,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": \"0\", \"material\": \"0\"}, \"6\": {\"parent\": \"0\", \"material\": \"0\"}, \"7\": {\"parent\": \"0\", \"material\": \"0\"}, \"8\": {\"parent\": \"0\", \"material\": \"0\"}, \"9\": {\"parent\": null, \"material\": \"1\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"1\"}, \"12\": {\"parent\": null, \"material\": \"0\"}, \"13\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0791_canonical_view.png", "scene_v3/images/v2__scene_0791_canonical_objseg.png", "scene_v3/images/v2__scene_0791_view_6.png", "scene_v3/images/v2__scene_0791_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,-0.10), extents=(0.59,0.59,0.79)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(-0.07,-0.12,0.32), extents=(0.10,0.08,0.05)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(-0.02,0.05,0.33), extents=(0.16,0.16,0.07)\n  [3]: color=(0.89, 0.21, 0.52), centroid=(0.09,-0.16,0.40), extents=(0.17,0.17,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0801_canonical_view.png", "scene_v3/images/v2__scene_0801_canonical_seg.png", "scene_v3/images/v2__scene_0801_view_0.png", "scene_v3/images/v2__scene_0801_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(-0.12,-0.00,0.08), extents=(0.66,0.36,0.00)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(-0.12,-0.00,0.07), extents=(0.66,0.36,0.01)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(-0.12,-0.00,0.07), extents=(0.66,0.36,0.00)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.33,-0.00,-0.05), extents=(0.17,0.17,0.22)\n  [4]: color=(0.21, 0.58, 0.89), centroid=(0.09,-0.00,-0.05), extents=(0.17,0.17,0.22)\n  [5]: color=(0.21, 0.86, 0.89), centroid=(0.37,-0.00,0.00), extents=(0.15,0.14,0.03)\n  [6]: color=(0.21, 0.89, 0.38), centroid=(0.28,-0.00,0.10), extents=(0.03,0.12,0.11)\n  [7]: color=(0.89, 0.21, 0.52), centroid=(0.29,-0.05,0.07), extents=(0.04,0.03,0.15)\n  [8]: color=(0.24, 0.89, 0.21), centroid=(0.29,0.04,0.07), extents=(0.04,0.03,0.15)\n  [9]: color=(0.21, 0.22, 0.89), centroid=(0.36,0.05,-0.07), extents=(0.12,0.03,0.02)\n  [10]: color=(0.38, 0.21, 0.89), centroid=(0.30,0.04,-0.08), extents=(0.03,0.02,0.15)\n  [11]: color=(0.89, 0.63, 0.21), centroid=(0.43,-0.07,-0.08), extents=(0.04,0.02,0.15)\n  [12]: color=(0.89, 0.41, 0.21), centroid=(0.42,-0.00,-0.08), extents=(0.01,0.12,0.01)\n  [13]: color=(0.89, 0.21, 0.61), centroid=(0.30,-0.05,-0.08), extents=(0.03,0.02,0.15)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(0.43,0.06,-0.08), extents=(0.04,0.02,0.15)\n  [15]: color=(0.89, 0.58, 0.21), centroid=(0.36,-0.05,-0.07), extents=(0.12,0.03,0.02)\n  [16]: color=(0.89, 0.21, 0.89), centroid=(0.30,-0.00,-0.08), extents=(0.01,0.08,0.01)\n  [17]: color=(0.83, 0.89, 0.21), centroid=(0.36,0.05,0.04), extents=(0.16,0.03,0.10)\n  [18]: color=(0.21, 0.89, 0.83), centroid=(0.36,-0.05,0.04), extents=(0.16,0.03,0.10)\n  [19]: color=(0.89, 0.72, 0.21), centroid=(-0.35,0.41,0.01), extents=(0.14,0.15,0.03)\n  [20]: color=(0.21, 0.89, 0.78), centroid=(-0.42,0.41,0.08), extents=(0.03,0.10,0.15)\n  [21]: color=(0.69, 0.89, 0.21), centroid=(-0.41,0.46,-0.08), extents=(0.03,0.04,0.16)\n  [22]: color=(0.75, 0.21, 0.89), centroid=(-0.30,0.41,-0.10), extents=(0.02,0.14,0.02)\n  [23]: color=(0.89, 0.21, 0.75), centroid=(-0.30,0.48,-0.08), extents=(0.04,0.04,0.16)\n  [24]: color=(0.89, 0.35, 0.21), centroid=(-0.30,0.34,-0.08), extents=(0.04,0.04,0.16)\n  [25]: color=(0.21, 0.89, 0.74), centroid=(-0.41,0.35,-0.08), extents=(0.03,0.04,0.16)\n  [26]: color=(0.89, 0.21, 0.66), centroid=(-0.42,0.45,0.08), extents=(0.03,0.01,0.15)\n  [27]: color=(0.47, 0.89, 0.21), centroid=(-0.42,0.36,0.08), extents=(0.03,0.01,0.15)\n  [28]: color=(0.89, 0.21, 0.30), centroid=(-0.41,0.41,-0.10), extents=(0.02,0.10,0.02)\n  [29]: color=(0.21, 0.89, 0.46), centroid=(-0.34,-0.41,0.01), extents=(0.16,0.14,0.03)\n  [30]: color=(0.35, 0.21, 0.89), centroid=(-0.43,-0.41,0.11), extents=(0.05,0.14,0.08)\n  [31]: color=(0.78, 0.89, 0.21), centroid=(-0.28,-0.34,-0.08), extents=(0.03,0.03,0.16)\n  [32]: color=(0.21, 0.89, 0.55), centroid=(-0.42,-0.41,-0.08), extents=(0.01,0.12,0.01)\n  [33]: color=(0.21, 0.50, 0.89), centroid=(-0.42,-0.36,-0.08), extents=(0.03,0.03,0.16)\n  [34]: color=(0.21, 0.89, 0.69), centroid=(-0.28,-0.41,-0.08), extents=(0.01,0.15,0.01)\n  [35]: color=(0.41, 0.89, 0.21), centroid=(-0.28,-0.49,-0.08), extents=(0.03,0.03,0.16)\n  [36]: color=(0.57, 0.21, 0.89), centroid=(-0.42,-0.47,-0.08), extents=(0.03,0.03,0.16)\n  [37]: color=(0.21, 0.81, 0.89), centroid=(-0.42,-0.36,0.07), extents=(0.04,0.03,0.14)\n  [38]: color=(0.52, 0.21, 0.89), centroid=(-0.42,-0.47,0.07), extents=(0.04,0.03,0.14)\n  [39]: color=(0.89, 0.21, 0.39), centroid=(0.04,-0.12,0.11), extents=(0.04,0.04,0.06)\n  [40]: color=(0.55, 0.89, 0.21), centroid=(0.04,-0.12,0.11), extents=(0.03,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"4\"}, \"22\": {\"parent\": \"19\", \"material\": \"4\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": \"19\", \"material\": \"4\"}, \"29\": {\"parent\": null, \"material\": \"5\"}, \"30\": {\"parent\": \"29\", \"material\": \"5\"}, \"31\": {\"parent\": \"29\", \"material\": \"0\"}, \"32\": {\"parent\": \"29\", \"material\": \"0\"}, \"33\": {\"parent\": \"29\", \"material\": \"0\"}, \"34\": {\"parent\": \"29\", \"material\": \"0\"}, \"35\": {\"parent\": \"29\", \"material\": \"0\"}, \"36\": {\"parent\": \"29\", \"material\": \"0\"}, \"37\": {\"parent\": \"29\", \"material\": \"0\"}, \"38\": {\"parent\": \"29\", \"material\": \"0\"}, \"39\": {\"parent\": null, \"material\": \"6\"}, \"40\": {\"parent\": \"39\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0801_canonical_view.png", "scene_v3/images/v2__scene_0801_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(-0.12,-0.00,-0.04), extents=(0.66,0.36,0.23)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(0.36,-0.00,0.00), extents=(0.19,0.15,0.31)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(-0.35,0.41,-0.00), extents=(0.16,0.18,0.31)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(-0.35,-0.41,-0.00), extents=(0.19,0.17,0.30)\n  [4]: color=(0.89, 0.86, 0.21), centroid=(0.04,-0.12,0.11), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0296_canonical_view.png", "scene_v3/images/v2__scene_0296_canonical_seg.png", "scene_v3/images/v2__scene_0296_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.00,0.27), extents=(0.77,0.77,0.00)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,0.24), extents=(0.78,0.78,0.06)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.00,0.21), extents=(0.77,0.77,0.00)\n  [3]: color=(0.21, 0.89, 0.74), centroid=(-0.31,-0.31,-0.14), extents=(0.09,0.09,0.71)\n  [4]: color=(0.21, 0.64, 0.89), centroid=(-0.31,0.31,-0.14), extents=(0.09,0.09,0.71)\n  [5]: color=(0.21, 0.89, 0.32), centroid=(0.31,-0.31,-0.14), extents=(0.09,0.09,0.71)\n  [6]: color=(0.89, 0.21, 0.52), centroid=(0.31,0.31,-0.14), extents=(0.09,0.09,0.71)\n  [7]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.32,-0.08), extents=(0.64,0.04,0.04)\n  [8]: color=(0.38, 0.21, 0.89), centroid=(-0.32,-0.00,-0.08), extents=(0.04,0.64,0.04)\n  [9]: color=(0.41, 0.89, 0.21), centroid=(0.32,-0.00,-0.08), extents=(0.04,0.64,0.04)\n  [10]: color=(0.89, 0.49, 0.21), centroid=(0.00,-0.32,-0.08), extents=(0.64,0.04,0.04)\n  [11]: color=(0.89, 0.27, 0.21), centroid=(0.17,0.15,0.38), extents=(0.20,0.20,0.23)\n  [12]: color=(0.57, 0.21, 0.89), centroid=(-0.12,0.16,0.34), extents=(0.16,0.16,0.14)\n  [13]: color=(0.21, 0.50, 0.89), centroid=(-0.02,0.16,0.34), extents=(0.06,0.04,0.12)\n  [14]: color=(0.80, 0.21, 0.89), centroid=(-0.12,0.16,0.34), extents=(0.14,0.14,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": \"0\", \"material\": \"0\"}, \"6\": {\"parent\": \"0\", \"material\": \"0\"}, \"7\": {\"parent\": \"0\", \"material\": \"0\"}, \"8\": {\"parent\": \"0\", \"material\": \"0\"}, \"9\": {\"parent\": \"0\", \"material\": \"0\"}, \"10\": {\"parent\": \"0\", \"material\": \"0\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": null, \"material\": \"2\"}, \"13\": {\"parent\": \"12\", \"material\": \"3\"}, \"14\": {\"parent\": \"12\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0296_canonical_view.png", "scene_v3/images/v2__scene_0296_canonical_objseg.png", "scene_v3/images/v2__scene_0296_view_2.png", "scene_v3/images/v2__scene_0296_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,-0.12), extents=(0.78,0.78,0.77)\n  [1]: color=(0.64, 0.89, 0.21), centroid=(0.17,0.15,0.38), extents=(0.20,0.20,0.23)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(-0.10,0.16,0.34), extents=(0.21,0.16,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0625_canonical_view.png", "scene_v3/images/v2__scene_0625_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.32), centroid=(0.01,0.25,-0.11), extents=(0.30,0.02,0.77)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(-0.15,0.00,-0.11), extents=(0.01,0.53,0.77)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(0.01,-0.25,-0.11), extents=(0.30,0.02,0.77)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(-0.14,0.00,0.23), extents=(0.00,0.02,0.05)\n  [4]: color=(0.21, 0.89, 0.55), centroid=(-0.11,0.00,0.26), extents=(0.07,0.02,0.00)\n  [5]: color=(0.89, 0.21, 0.89), centroid=(-0.07,0.26,0.27), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.21, 0.44), centroid=(0.08,0.26,-0.36), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.44, 0.89), centroid=(0.08,0.26,0.27), extents=(0.01,0.00,0.01)\n  [8]: color=(0.35, 0.21, 0.89), centroid=(-0.07,-0.26,-0.36), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.24), centroid=(-0.07,0.26,-0.36), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.50, 0.89), centroid=(0.01,-0.26,-0.05), extents=(0.01,0.00,0.01)\n  [11]: color=(0.29, 0.21, 0.89), centroid=(0.08,-0.26,-0.36), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.89, 0.46), centroid=(0.08,-0.26,0.27), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.89, 0.78), centroid=(-0.07,-0.26,0.27), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.26,-0.05), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.00,-0.05), extents=(0.30,0.49,0.01)\n  [16]: color=(0.24, 0.89, 0.21), centroid=(0.01,-0.00,0.27), extents=(0.30,0.49,0.01)\n  [17]: color=(0.21, 0.72, 0.89), centroid=(0.01,-0.00,-0.36), extents=(0.30,0.49,0.01)\n  [18]: color=(0.75, 0.21, 0.89), centroid=(-0.03,-0.06,0.33), extents=(0.11,0.11,0.10)\n  [19]: color=(0.21, 0.89, 0.38), centroid=(-0.03,-0.06,0.33), extents=(0.09,0.10,0.07)\n  [20]: color=(0.21, 0.86, 0.89), centroid=(0.06,0.11,0.39), extents=(0.10,0.10,0.23)\n  [21]: color=(0.89, 0.21, 0.80), centroid=(0.06,0.11,0.39), extents=(0.09,0.09,0.22)\n  [22]: color=(0.66, 0.21, 0.89), centroid=(0.06,0.11,0.34), extents=(0.10,0.10,0.12)\n  [23]: color=(0.55, 0.89, 0.21), centroid=(0.06,0.11,0.49), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0625_canonical_view.png", "scene_v3/images/v2__scene_0625_canonical_objseg.png", "scene_v3/images/v2__scene_0625_view_5.png", "scene_v3/images/v2__scene_0625_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.31,0.53,0.77)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(-0.03,-0.06,0.33), extents=(0.11,0.11,0.10)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(0.06,0.11,0.39), extents=(0.10,0.10,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0031_canonical_view.png", "scene_v3/images/v2__instance_0031_canonical_seg.png", "scene_v3/images/v2__instance_0031_view_6.png", "scene_v3/images/v2__instance_0031_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(-0.20,0.00,-0.09), extents=(0.01,0.77,0.82)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.38,-0.09), extents=(0.40,0.01,0.82)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.38,-0.09), extents=(0.40,0.01,0.82)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.19,0.00,0.28), extents=(0.01,0.04,0.04)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.17,0.00,0.30), extents=(0.04,0.04,0.01)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.38,-0.02), extents=(0.02,0.01,0.02)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(0.10,0.38,-0.34), extents=(0.02,0.01,0.02)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(0.10,-0.38,0.31), extents=(0.02,0.01,0.02)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(-0.08,0.38,0.31), extents=(0.02,0.01,0.02)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(0.10,0.38,0.31), extents=(0.02,0.01,0.02)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(-0.08,-0.38,-0.34), extents=(0.02,0.01,0.02)\n  [11]: color=(0.75, 0.21, 0.89), centroid=(0.10,-0.38,-0.34), extents=(0.02,0.01,0.02)\n  [12]: color=(0.21, 0.89, 0.55), centroid=(-0.08,0.38,-0.34), extents=(0.02,0.01,0.02)\n  [13]: color=(0.89, 0.35, 0.21), centroid=(-0.08,-0.38,0.31), extents=(0.02,0.01,0.02)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.38,-0.02), extents=(0.02,0.01,0.02)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.00,-0.02), extents=(0.40,0.75,0.02)\n  [16]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.00,0.31), extents=(0.40,0.75,0.02)\n  [17]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.00,-0.34), extents=(0.40,0.75,0.02)\n  [18]: color=(0.89, 0.21, 0.47), centroid=(-0.07,-0.25,0.38), extents=(0.14,0.14,0.12)\n  [19]: color=(0.83, 0.89, 0.21), centroid=(0.02,-0.25,0.39), extents=(0.06,0.03,0.09)\n  [20]: color=(0.47, 0.89, 0.21), centroid=(-0.07,-0.25,0.38), extents=(0.13,0.14,0.08)\n  [21]: color=(0.89, 0.21, 0.30), centroid=(-0.00,0.04,0.39), extents=(0.31,0.31,0.13)\n  [22]: color=(0.21, 0.50, 0.89), centroid=(-0.03,0.28,0.41), extents=(0.06,0.06,0.18)\n  [23]: color=(0.69, 0.89, 0.21), centroid=(-0.03,0.28,0.41), extents=(0.05,0.05,0.17)\n  [24]: color=(0.89, 0.21, 0.89), centroid=(-0.03,0.28,0.37), extents=(0.06,0.06,0.08)\n  [25]: color=(0.21, 0.89, 0.69), centroid=(-0.03,0.28,0.49), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": null, \"material\": \"4\"}, \"23\": {\"parent\": \"22\", \"material\": \"4\"}, \"24\": {\"parent\": \"22\", \"material\": \"3\"}, \"25\": {\"parent\": \"22\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0031_canonical_view.png", "scene_v3/images/v2__instance_0031_canonical_objseg.png", "scene_v3/images/v2__instance_0031_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.41,0.77,0.82)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(-0.05,-0.25,0.38), extents=(0.19,0.14,0.12)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.00,0.04,0.39), extents=(0.31,0.31,0.13)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.03,0.28,0.41), extents=(0.06,0.06,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0391_canonical_view.png", "scene_v3/images/v2__scene_0391_canonical_seg.png", "scene_v3/images/v2__scene_0391_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.23,-0.12), extents=(0.33,0.01,0.77)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(-0.17,0.00,-0.12), extents=(0.01,0.47,0.77)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.23,-0.12), extents=(0.33,0.01,0.77)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(-0.16,-0.00,0.23), extents=(0.00,0.03,0.04)\n  [4]: color=(0.61, 0.89, 0.21), centroid=(-0.12,-0.00,0.25), extents=(0.09,0.03,0.00)\n  [5]: color=(0.35, 0.21, 0.89), centroid=(-0.08,-0.23,-0.37), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.89, 0.74), centroid=(0.09,-0.23,0.26), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.41, 0.21), centroid=(0.09,0.23,0.26), extents=(0.01,0.01,0.01)\n  [8]: color=(0.75, 0.21, 0.89), centroid=(0.09,0.23,-0.37), extents=(0.01,0.01,0.01)\n  [9]: color=(0.38, 0.21, 0.89), centroid=(-0.08,-0.23,0.26), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.23,-0.06), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.86, 0.89), centroid=(0.01,-0.23,-0.06), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.44, 0.89), centroid=(-0.08,0.23,-0.37), extents=(0.01,0.01,0.01)\n  [13]: color=(0.27, 0.89, 0.21), centroid=(-0.08,0.23,0.26), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.47), centroid=(0.09,-0.23,-0.37), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.00,-0.37), extents=(0.33,0.45,0.02)\n  [16]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.00,0.26), extents=(0.33,0.45,0.02)\n  [17]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.00,-0.06), extents=(0.33,0.45,0.02)\n  [18]: color=(0.21, 0.50, 0.89), centroid=(-0.00,-0.09,0.33), extents=(0.13,0.13,0.12)\n  [19]: color=(0.89, 0.21, 0.30), centroid=(0.08,-0.09,0.33), extents=(0.05,0.02,0.09)\n  [20]: color=(0.80, 0.21, 0.89), centroid=(-0.01,-0.09,0.34), extents=(0.12,0.12,0.09)\n  [21]: color=(0.89, 0.21, 0.66), centroid=(-0.00,0.10,0.38), extents=(0.10,0.10,0.23)\n  [22]: color=(0.89, 0.72, 0.21), centroid=(-0.00,0.10,0.38), extents=(0.09,0.09,0.22)\n  [23]: color=(0.21, 0.89, 0.38), centroid=(-0.00,0.10,0.33), extents=(0.10,0.10,0.09)\n  [24]: color=(0.89, 0.21, 0.44), centroid=(-0.00,0.10,0.49), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0391_canonical_view.png", "scene_v3/images/v2__scene_0391_canonical_objseg.png", "scene_v3/images/v2__scene_0391_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,-0.12), extents=(0.35,0.47,0.77)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(0.02,-0.09,0.33), extents=(0.17,0.13,0.12)\n  [2]: color=(0.21, 0.50, 0.89), centroid=(-0.00,0.10,0.39), extents=(0.10,0.10,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0382_canonical_view.png", "scene_v3/images/v2__scene_0382_canonical_seg.png", "scene_v3/images/v2__scene_0382_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.01,-0.33,-0.08), extents=(0.38,0.02,0.84)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(-0.19,0.00,-0.08), extents=(0.02,0.68,0.84)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.33,-0.08), extents=(0.38,0.02,0.84)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(-0.18,0.00,0.31), extents=(0.00,0.03,0.02)\n  [4]: color=(0.69, 0.89, 0.21), centroid=(-0.16,0.00,0.32), extents=(0.03,0.03,0.00)\n  [5]: color=(0.89, 0.86, 0.21), centroid=(-0.09,0.34,-0.38), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.34,-0.02), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.72, 0.21), centroid=(0.10,-0.34,-0.38), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.55, 0.21), centroid=(0.10,0.34,-0.38), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.89, 0.32), centroid=(-0.09,-0.34,-0.38), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.21, 0.89), centroid=(-0.09,-0.34,0.33), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.34,-0.02), extents=(0.01,0.00,0.01)\n  [12]: color=(0.47, 0.89, 0.21), centroid=(0.10,-0.34,0.33), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.89, 0.78), centroid=(0.10,0.34,0.33), extents=(0.01,0.00,0.01)\n  [14]: color=(0.66, 0.21, 0.89), centroid=(-0.09,0.34,0.33), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.44, 0.89), centroid=(0.01,-0.00,-0.38), extents=(0.38,0.64,0.02)\n  [16]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.00,-0.02), extents=(0.38,0.64,0.02)\n  [17]: color=(0.64, 0.89, 0.21), centroid=(0.01,-0.00,0.33), extents=(0.38,0.64,0.02)\n  [18]: color=(0.21, 0.89, 0.60), centroid=(0.00,-0.21,0.40), extents=(0.14,0.14,0.11)\n  [19]: color=(0.21, 0.89, 0.55), centroid=(-0.00,-0.21,0.40), extents=(0.13,0.14,0.08)\n  [20]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.15,0.41), extents=(0.18,0.18,0.14)\n  [21]: color=(0.89, 0.63, 0.21), centroid=(0.05,-0.04,0.42), extents=(0.07,0.07,0.16)\n  [22]: color=(0.89, 0.49, 0.21), centroid=(0.05,-0.04,0.42), extents=(0.06,0.06,0.15)\n  [23]: color=(0.89, 0.77, 0.21), centroid=(0.05,-0.04,0.38), extents=(0.07,0.07,0.06)\n  [24]: color=(0.35, 0.21, 0.89), centroid=(0.05,-0.04,0.49), extents=(0.03,0.03,0.01)\n  [25]: color=(0.29, 0.21, 0.89), centroid=(-0.09,-0.05,0.38), extents=(0.07,0.07,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0382_canonical_view.png", "scene_v3/images/v2__scene_0382_canonical_objseg.png", "scene_v3/images/v2__scene_0382_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,-0.08), extents=(0.39,0.68,0.84)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(0.00,-0.21,0.40), extents=(0.14,0.14,0.11)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(0.01,0.15,0.41), extents=(0.18,0.18,0.14)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(0.05,-0.04,0.42), extents=(0.07,0.07,0.16)\n  [4]: color=(0.21, 0.64, 0.89), centroid=(-0.09,-0.05,0.38), extents=(0.07,0.07,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0598_canonical_view.png", "scene_v3/images/v2__scene_0598_canonical_seg.png", "scene_v3/images/v2__scene_0598_view_9.png", "scene_v3/images/v2__scene_0598_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.01,-0.29,-0.12), extents=(0.26,0.03,0.76)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.01,0.29,-0.12), extents=(0.26,0.03,0.76)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(-0.13,0.00,-0.12), extents=(0.01,0.61,0.76)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.12,0.00,0.21), extents=(0.00,0.03,0.05)\n  [4]: color=(0.89, 0.86, 0.21), centroid=(-0.11,0.00,0.24), extents=(0.04,0.03,0.00)\n  [5]: color=(0.89, 0.21, 0.75), centroid=(0.09,-0.31,-0.31), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.61), centroid=(-0.07,0.31,0.25), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.31,-0.03), extents=(0.01,0.01,0.01)\n  [8]: color=(0.75, 0.21, 0.89), centroid=(0.09,0.31,-0.31), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.55, 0.21), centroid=(-0.07,-0.31,0.25), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.66), centroid=(0.09,0.31,0.25), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.30), centroid=(-0.07,0.31,-0.31), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.31,-0.03), extents=(0.01,0.01,0.01)\n  [13]: color=(0.41, 0.89, 0.21), centroid=(-0.07,-0.31,-0.31), extents=(0.01,0.01,0.01)\n  [14]: color=(0.24, 0.89, 0.21), centroid=(0.09,-0.31,0.25), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.72, 0.89), centroid=(0.01,0.00,-0.03), extents=(0.26,0.56,0.02)\n  [16]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.00,0.25), extents=(0.26,0.56,0.02)\n  [17]: color=(0.21, 0.22, 0.89), centroid=(0.01,0.00,-0.31), extents=(0.26,0.56,0.02)\n  [18]: color=(0.89, 0.21, 0.80), centroid=(0.04,0.10,0.34), extents=(0.10,0.10,0.17)\n  [19]: color=(0.21, 0.58, 0.89), centroid=(0.04,0.10,0.34), extents=(0.09,0.10,0.11)\n  [20]: color=(0.35, 0.21, 0.89), centroid=(-0.00,-0.06,0.38), extents=(0.10,0.10,0.24)\n  [21]: color=(0.21, 0.89, 0.78), centroid=(-0.00,-0.06,0.38), extents=(0.09,0.09,0.23)\n  [22]: color=(0.21, 0.64, 0.89), centroid=(-0.00,-0.06,0.32), extents=(0.11,0.11,0.10)\n  [23]: color=(0.21, 0.27, 0.89), centroid=(-0.00,-0.06,0.49), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0598_canonical_view.png", "scene_v3/images/v2__scene_0598_canonical_objseg.png", "scene_v3/images/v2__scene_0598_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.00,-0.12), extents=(0.28,0.62,0.76)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(0.04,0.10,0.34), extents=(0.10,0.10,0.17)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(-0.00,-0.06,0.38), extents=(0.11,0.11,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0865_canonical_view.png", "scene_v3/images/v2__scene_0865_canonical_seg.png", "scene_v3/images/v2__scene_0865_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(-0.13,0.00,-0.11), extents=(0.01,0.57,0.79)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.01,0.28,-0.11), extents=(0.26,0.01,0.79)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.28,-0.11), extents=(0.26,0.01,0.79)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.12,0.00,0.26), extents=(0.01,0.03,0.03)\n  [4]: color=(0.57, 0.21, 0.89), centroid=(-0.07,0.00,0.27), extents=(0.09,0.03,0.01)\n  [5]: color=(0.78, 0.89, 0.21), centroid=(0.01,-0.28,-0.08), extents=(0.01,0.00,0.01)\n  [6]: color=(0.69, 0.89, 0.21), centroid=(0.05,-0.28,0.28), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.63, 0.21), centroid=(-0.04,0.28,-0.45), extents=(0.01,0.00,0.01)\n  [8]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.28,-0.08), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.84), centroid=(-0.04,-0.28,0.28), extents=(0.01,0.00,0.01)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(-0.04,0.28,0.28), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.72, 0.89), centroid=(0.05,0.28,-0.45), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.75), centroid=(0.05,0.28,0.28), extents=(0.01,0.00,0.01)\n  [13]: color=(0.35, 0.21, 0.89), centroid=(0.05,-0.28,-0.45), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.24), centroid=(-0.04,-0.28,-0.45), extents=(0.01,0.00,0.01)\n  [15]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.00,-0.08), extents=(0.26,0.54,0.01)\n  [16]: color=(0.21, 0.89, 0.32), centroid=(0.01,0.00,-0.45), extents=(0.26,0.54,0.01)\n  [17]: color=(0.89, 0.21, 0.30), centroid=(0.01,0.00,0.28), extents=(0.26,0.54,0.01)\n  [18]: color=(0.89, 0.27, 0.21), centroid=(-0.01,0.18,0.32), extents=(0.10,0.10,0.06)\n  [19]: color=(0.43, 0.21, 0.89), centroid=(0.04,0.18,0.32), extents=(0.03,0.01,0.04)\n  [20]: color=(0.89, 0.72, 0.21), centroid=(-0.02,0.18,0.32), extents=(0.09,0.09,0.04)\n  [21]: color=(0.21, 0.64, 0.89), centroid=(0.05,-0.20,0.39), extents=(0.07,0.07,0.21)\n  [22]: color=(0.21, 0.89, 0.69), centroid=(0.05,-0.20,0.39), extents=(0.07,0.07,0.20)\n  [23]: color=(0.21, 0.89, 0.83), centroid=(0.05,-0.20,0.41), extents=(0.08,0.08,0.04)\n  [24]: color=(0.21, 0.44, 0.89), centroid=(0.05,-0.20,0.49), extents=(0.03,0.03,0.02)\n  [25]: color=(0.21, 0.89, 0.78), centroid=(-0.00,0.04,0.32), extents=(0.06,0.06,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0865_canonical_view.png", "scene_v3/images/v2__scene_0865_canonical_objseg.png", "scene_v3/images/v2__scene_0865_view_1.png", "scene_v3/images/v2__scene_0865_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.27,0.57,0.79)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(-0.01,0.18,0.32), extents=(0.11,0.10,0.06)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(0.05,-0.20,0.39), extents=(0.08,0.08,0.21)\n  [3]: color=(0.89, 0.77, 0.21), centroid=(-0.00,0.04,0.32), extents=(0.06,0.06,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0363_canonical_view.png", "scene_v3/images/v2__scene_0363_canonical_seg.png", "scene_v3/images/v2__scene_0363_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(-0.02,0.00,0.07), extents=(0.51,0.34,0.00)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(-0.02,0.00,0.06), extents=(0.51,0.34,0.01)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(-0.02,0.00,0.06), extents=(0.51,0.34,0.00)\n  [3]: color=(0.21, 0.89, 0.74), centroid=(-0.22,-0.14,-0.05), extents=(0.02,0.02,0.22)\n  [4]: color=(0.21, 0.89, 0.24), centroid=(-0.22,0.14,-0.05), extents=(0.02,0.02,0.22)\n  [5]: color=(0.80, 0.21, 0.89), centroid=(0.19,-0.14,-0.05), extents=(0.02,0.02,0.22)\n  [6]: color=(0.21, 0.86, 0.89), centroid=(0.19,0.14,-0.05), extents=(0.02,0.02,0.22)\n  [7]: color=(0.89, 0.58, 0.21), centroid=(-0.22,-0.14,-0.06), extents=(0.01,0.01,0.00)\n  [8]: color=(0.29, 0.21, 0.89), centroid=(-0.22,0.14,-0.06), extents=(0.01,0.01,0.00)\n  [9]: color=(0.89, 0.72, 0.21), centroid=(0.19,-0.14,-0.06), extents=(0.01,0.01,0.00)\n  [10]: color=(0.89, 0.21, 0.24), centroid=(0.19,0.14,-0.06), extents=(0.01,0.01,0.00)\n  [11]: color=(0.89, 0.41, 0.21), centroid=(0.40,0.00,0.00), extents=(0.17,0.16,0.04)\n  [12]: color=(0.21, 0.89, 0.55), centroid=(0.31,0.00,0.15), extents=(0.02,0.17,0.02)\n  [13]: color=(0.24, 0.89, 0.21), centroid=(0.39,-0.07,0.04), extents=(0.13,0.02,0.08)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(0.39,0.07,0.04), extents=(0.13,0.02,0.08)\n  [15]: color=(0.69, 0.89, 0.21), centroid=(0.49,0.00,-0.10), extents=(0.01,0.19,0.01)\n  [16]: color=(0.21, 0.89, 0.46), centroid=(0.32,0.07,0.08), extents=(0.04,0.03,0.16)\n  [17]: color=(0.38, 0.21, 0.89), centroid=(0.31,0.08,-0.08), extents=(0.04,0.04,0.16)\n  [18]: color=(0.55, 0.89, 0.21), centroid=(0.31,-0.08,-0.08), extents=(0.04,0.04,0.16)\n  [19]: color=(0.21, 0.44, 0.89), centroid=(0.48,-0.08,-0.08), extents=(0.04,0.04,0.16)\n  [20]: color=(0.89, 0.63, 0.21), centroid=(0.32,-0.07,0.08), extents=(0.04,0.03,0.16)\n  [21]: color=(0.89, 0.77, 0.21), centroid=(0.39,0.09,-0.07), extents=(0.18,0.02,0.01)\n  [22]: color=(0.21, 0.89, 0.83), centroid=(0.30,0.00,-0.10), extents=(0.01,0.18,0.01)\n  [23]: color=(0.21, 0.89, 0.60), centroid=(0.39,-0.09,-0.07), extents=(0.18,0.02,0.01)\n  [24]: color=(0.75, 0.21, 0.89), centroid=(0.48,0.08,-0.08), extents=(0.04,0.04,0.16)\n  [25]: color=(0.89, 0.55, 0.21), centroid=(0.32,-0.07,0.07), extents=(0.03,0.03,0.15)\n  [26]: color=(0.21, 0.89, 0.32), centroid=(0.32,0.07,0.07), extents=(0.03,0.03,0.15)\n  [27]: color=(0.41, 0.89, 0.21), centroid=(0.32,-0.03,0.07), extents=(0.04,0.02,0.16)\n  [28]: color=(0.52, 0.21, 0.89), centroid=(0.32,0.03,0.07), extents=(0.04,0.02,0.16)\n  [29]: color=(0.89, 0.21, 0.52), centroid=(-0.43,0.00,-0.01), extents=(0.15,0.16,0.03)\n  [30]: color=(0.78, 0.89, 0.21), centroid=(-0.49,0.00,0.11), extents=(0.02,0.14,0.10)\n  [31]: color=(0.27, 0.89, 0.21), centroid=(-0.43,0.07,0.04), extents=(0.12,0.03,0.11)\n  [32]: color=(0.21, 0.41, 0.89), centroid=(-0.43,-0.07,0.04), extents=(0.12,0.03,0.11)\n  [33]: color=(0.57, 0.21, 0.89), centroid=(-0.37,0.06,-0.09), extents=(0.02,0.02,0.15)\n  [34]: color=(0.89, 0.21, 0.80), centroid=(-0.37,-0.06,-0.09), extents=(0.02,0.02,0.15)\n  [35]: color=(0.21, 0.81, 0.89), centroid=(-0.49,-0.06,0.07), extents=(0.01,0.01,0.16)\n  [36]: color=(0.89, 0.21, 0.47), centroid=(-0.49,0.06,0.07), extents=(0.01,0.01,0.16)\n  [37]: color=(0.21, 0.89, 0.69), centroid=(-0.49,0.06,-0.09), extents=(0.02,0.02,0.15)\n  [38]: color=(0.61, 0.89, 0.21), centroid=(-0.49,-0.06,-0.09), extents=(0.02,0.02,0.15)\n  [39]: color=(0.21, 0.50, 0.89), centroid=(-0.01,-0.05,0.08), extents=(0.05,0.05,0.03)\n  [40]: color=(0.89, 0.21, 0.66), centroid=(0.02,-0.05,0.08), extents=(0.01,0.01,0.02)\n  [41]: color=(0.33, 0.89, 0.21), centroid=(-0.01,-0.05,0.08), extents=(0.04,0.05,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": \"11\", \"material\": \"3\"}, \"26\": {\"parent\": \"11\", \"material\": \"3\"}, \"27\": {\"parent\": \"11\", \"material\": \"3\"}, \"28\": {\"parent\": \"11\", \"material\": \"3\"}, \"29\": {\"parent\": null, \"material\": \"2\"}, \"30\": {\"parent\": \"29\", \"material\": \"2\"}, \"31\": {\"parent\": \"29\", \"material\": \"1\"}, \"32\": {\"parent\": \"29\", \"material\": \"1\"}, \"33\": {\"parent\": \"29\", \"material\": \"1\"}, \"34\": {\"parent\": \"29\", \"material\": \"1\"}, \"35\": {\"parent\": \"29\", \"material\": \"1\"}, \"36\": {\"parent\": \"29\", \"material\": \"1\"}, \"37\": {\"parent\": \"29\", \"material\": \"1\"}, \"38\": {\"parent\": \"29\", \"material\": \"1\"}, \"39\": {\"parent\": null, \"material\": \"4\"}, \"40\": {\"parent\": \"39\", \"material\": \"5\"}, \"41\": {\"parent\": \"39\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0363_canonical_view.png", "scene_v3/images/v2__scene_0363_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(-0.02,0.00,-0.05), extents=(0.51,0.34,0.23)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(0.39,0.00,0.00), extents=(0.21,0.20,0.33)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(-0.43,0.00,-0.00), extents=(0.15,0.17,0.32)\n  [3]: color=(0.52, 0.21, 0.89), centroid=(-0.00,-0.05,0.08), extents=(0.06,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0123_canonical_view.png", "scene_v3/images/v2__scene_0123_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.41, 0.89), centroid=(-0.00,0.00,0.09), extents=(0.64,0.26,0.00)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(-0.00,0.00,0.08), extents=(0.65,0.26,0.01)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(-0.00,0.00,0.07), extents=(0.64,0.26,0.00)\n  [3]: color=(0.21, 0.89, 0.78), centroid=(-0.26,-0.00,-0.02), extents=(0.01,0.21,0.20)\n  [4]: color=(0.69, 0.89, 0.21), centroid=(0.25,0.00,-0.02), extents=(0.01,0.21,0.20)\n  [5]: color=(0.89, 0.21, 0.47), centroid=(0.44,-0.00,0.01), extents=(0.11,0.13,0.03)\n  [6]: color=(0.89, 0.21, 0.66), centroid=(0.38,0.00,0.06), extents=(0.01,0.10,0.03)\n  [7]: color=(0.35, 0.21, 0.89), centroid=(0.38,0.00,0.10), extents=(0.01,0.09,0.02)\n  [8]: color=(0.89, 0.72, 0.21), centroid=(0.39,0.06,-0.06), extents=(0.02,0.04,0.13)\n  [9]: color=(0.21, 0.89, 0.38), centroid=(0.44,-0.07,-0.09), extents=(0.10,0.02,0.01)\n  [10]: color=(0.21, 0.50, 0.89), centroid=(0.39,-0.06,-0.06), extents=(0.02,0.04,0.13)\n  [11]: color=(0.89, 0.21, 0.80), centroid=(0.39,0.00,-0.09), extents=(0.01,0.13,0.01)\n  [12]: color=(0.89, 0.63, 0.21), centroid=(0.38,-0.04,0.06), extents=(0.03,0.02,0.11)\n  [13]: color=(0.21, 0.89, 0.83), centroid=(0.49,0.00,-0.09), extents=(0.01,0.15,0.01)\n  [14]: color=(0.89, 0.21, 0.24), centroid=(0.48,-0.07,-0.06), extents=(0.03,0.04,0.13)\n  [15]: color=(0.89, 0.27, 0.21), centroid=(0.44,0.07,-0.09), extents=(0.10,0.02,0.01)\n  [16]: color=(0.21, 0.58, 0.89), centroid=(0.38,0.04,0.06), extents=(0.03,0.02,0.11)\n  [17]: color=(0.89, 0.21, 0.52), centroid=(0.48,0.07,-0.06), extents=(0.03,0.04,0.13)\n  [18]: color=(0.89, 0.35, 0.21), centroid=(-0.44,0.00,-0.00), extents=(0.11,0.12,0.02)\n  [19]: color=(0.75, 0.21, 0.89), centroid=(-0.49,0.00,0.06), extents=(0.01,0.11,0.03)\n  [20]: color=(0.21, 0.89, 0.74), centroid=(-0.49,0.00,0.11), extents=(0.01,0.11,0.02)\n  [21]: color=(0.21, 0.64, 0.89), centroid=(-0.41,-0.06,-0.07), extents=(0.01,0.01,0.12)\n  [22]: color=(0.89, 0.21, 0.44), centroid=(-0.41,0.06,-0.07), extents=(0.01,0.01,0.12)\n  [23]: color=(0.21, 0.89, 0.60), centroid=(-0.49,-0.05,0.06), extents=(0.01,0.01,0.13)\n  [24]: color=(0.24, 0.89, 0.21), centroid=(-0.41,0.00,-0.06), extents=(0.01,0.11,0.01)\n  [25]: color=(0.89, 0.41, 0.21), centroid=(-0.49,0.05,-0.07), extents=(0.01,0.01,0.12)\n  [26]: color=(0.41, 0.89, 0.21), centroid=(-0.49,0.05,0.06), extents=(0.01,0.01,0.13)\n  [27]: color=(0.89, 0.55, 0.21), centroid=(-0.49,0.00,-0.06), extents=(0.01,0.10,0.01)\n  [28]: color=(0.33, 0.89, 0.21), centroid=(-0.45,0.05,-0.05), extents=(0.09,0.02,0.01)\n  [29]: color=(0.78, 0.89, 0.21), centroid=(-0.49,-0.05,-0.07), extents=(0.01,0.01,0.12)\n  [30]: color=(0.89, 0.49, 0.21), centroid=(-0.45,-0.05,-0.05), extents=(0.09,0.02,0.01)\n  [31]: color=(0.89, 0.21, 0.75), centroid=(-0.06,-0.08,0.10), extents=(0.04,0.04,0.03)\n  [32]: color=(0.21, 0.22, 0.89), centroid=(-0.04,-0.08,0.10), extents=(0.01,0.01,0.02)\n  [33]: color=(0.61, 0.89, 0.21), centroid=(-0.06,-0.08,0.10), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": null, \"material\": \"0\"}, \"19\": {\"parent\": \"18\", \"material\": \"0\"}, \"20\": {\"parent\": \"18\", \"material\": \"0\"}, \"21\": {\"parent\": \"18\", \"material\": \"4\"}, \"22\": {\"parent\": \"18\", \"material\": \"4\"}, \"23\": {\"parent\": \"18\", \"material\": \"4\"}, \"24\": {\"parent\": \"18\", \"material\": \"4\"}, \"25\": {\"parent\": \"18\", \"material\": \"4\"}, \"26\": {\"parent\": \"18\", \"material\": \"4\"}, \"27\": {\"parent\": \"18\", \"material\": \"4\"}, \"28\": {\"parent\": \"18\", \"material\": \"4\"}, \"29\": {\"parent\": \"18\", \"material\": \"4\"}, \"30\": {\"parent\": \"18\", \"material\": \"4\"}, \"31\": {\"parent\": null, \"material\": \"5\"}, \"32\": {\"parent\": \"31\", \"material\": \"6\"}, \"33\": {\"parent\": \"31\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0123_canonical_view.png", "scene_v3/images/v2__scene_0123_canonical_objseg.png", "scene_v3/images/v2__scene_0123_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.50, 0.89), centroid=(-0.00,0.00,-0.02), extents=(0.65,0.26,0.21)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.43,0.00,-0.01), extents=(0.13,0.18,0.23)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(-0.44,0.00,0.00), extents=(0.11,0.12,0.25)\n  [3]: color=(0.89, 0.72, 0.21), centroid=(-0.06,-0.08,0.10), extents=(0.05,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0419_canonical_view.png", "scene_v3/images/v2__scene_0419_canonical_seg.png", "scene_v3/images/v2__scene_0419_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,0.39), extents=(0.39,0.39,0.00)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,0.38), extents=(0.41,0.41,0.03)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.00,0.36), extents=(0.39,0.39,0.00)\n  [3]: color=(0.89, 0.58, 0.21), centroid=(-0.14,-0.14,-0.07), extents=(0.04,0.04,0.86)\n  [4]: color=(0.89, 0.77, 0.21), centroid=(-0.14,0.14,-0.07), extents=(0.04,0.04,0.86)\n  [5]: color=(0.21, 0.89, 0.55), centroid=(0.14,-0.14,-0.07), extents=(0.04,0.04,0.86)\n  [6]: color=(0.43, 0.21, 0.89), centroid=(0.14,0.14,-0.07), extents=(0.04,0.04,0.86)\n  [7]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.15,-0.07), extents=(0.29,0.02,0.02)\n  [8]: color=(0.78, 0.89, 0.21), centroid=(-0.15,-0.00,-0.07), extents=(0.02,0.29,0.02)\n  [9]: color=(0.89, 0.21, 0.44), centroid=(0.15,-0.00,-0.07), extents=(0.02,0.29,0.02)\n  [10]: color=(0.38, 0.21, 0.89), centroid=(-0.00,-0.15,-0.07), extents=(0.29,0.02,0.02)\n  [11]: color=(0.21, 0.89, 0.46), centroid=(0.02,0.04,0.45), extents=(0.25,0.25,0.11)\n  [12]: color=(0.89, 0.21, 0.80), centroid=(0.10,-0.14,0.45), extents=(0.03,0.03,0.11)\n  [13]: color=(0.21, 0.72, 0.89), centroid=(0.10,-0.14,0.45), extents=(0.03,0.03,0.10)\n  [14]: color=(0.27, 0.89, 0.21), centroid=(0.10,-0.14,0.46), extents=(0.04,0.04,0.02)\n  [15]: color=(0.64, 0.89, 0.21), centroid=(0.10,-0.14,0.50), extents=(0.01,0.01,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"0\"}, \"13\": {\"parent\": \"12\", \"material\": \"0\"}, \"14\": {\"parent\": \"12\", \"material\": \"3\"}, \"15\": {\"parent\": \"12\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0419_canonical_view.png", "scene_v3/images/v2__scene_0419_canonical_objseg.png", "scene_v3/images/v2__scene_0419_view_4.png", "scene_v3/images/v2__scene_0419_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,-0.05), extents=(0.41,0.41,0.89)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(0.02,0.04,0.45), extents=(0.25,0.25,0.11)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(0.10,-0.14,0.45), extents=(0.04,0.04,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0102_canonical_view.png", "scene_v3/images/v2__scene_0102_canonical_seg.png", "scene_v3/images/v2__scene_0102_view_8.png", "scene_v3/images/v2__scene_0102_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.01,0.09), extents=(0.65,0.26,0.00)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(0.01,-0.01,0.08), extents=(0.65,0.26,0.01)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(0.01,-0.01,0.08), extents=(0.65,0.26,0.00)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.25,-0.01,-0.02), extents=(0.01,0.21,0.20)\n  [4]: color=(0.41, 0.89, 0.21), centroid=(0.27,-0.01,-0.02), extents=(0.01,0.21,0.20)\n  [5]: color=(0.89, 0.35, 0.21), centroid=(0.45,-0.01,-0.01), extents=(0.10,0.12,0.01)\n  [6]: color=(0.66, 0.21, 0.89), centroid=(0.40,-0.01,0.05), extents=(0.01,0.11,0.13)\n  [7]: color=(0.89, 0.21, 0.52), centroid=(0.48,0.04,-0.06), extents=(0.01,0.01,0.11)\n  [8]: color=(0.21, 0.22, 0.89), centroid=(0.40,-0.06,-0.06), extents=(0.01,0.01,0.11)\n  [9]: color=(0.89, 0.21, 0.30), centroid=(0.40,0.04,-0.06), extents=(0.01,0.01,0.11)\n  [10]: color=(0.75, 0.21, 0.89), centroid=(0.40,0.04,0.05), extents=(0.01,0.01,0.12)\n  [11]: color=(0.21, 0.89, 0.46), centroid=(0.48,-0.06,-0.06), extents=(0.01,0.01,0.11)\n  [12]: color=(0.89, 0.21, 0.80), centroid=(0.40,-0.06,0.05), extents=(0.01,0.01,0.12)\n  [13]: color=(0.43, 0.21, 0.89), centroid=(0.03,0.43,0.00), extents=(0.11,0.11,0.02)\n  [14]: color=(0.69, 0.89, 0.21), centroid=(-0.04,0.43,0.05), extents=(0.04,0.12,0.14)\n  [15]: color=(0.21, 0.89, 0.74), centroid=(0.02,0.36,-0.09), extents=(0.10,0.01,0.01)\n  [16]: color=(0.27, 0.89, 0.21), centroid=(0.07,0.43,-0.06), extents=(0.01,0.13,0.01)\n  [17]: color=(0.21, 0.27, 0.89), centroid=(0.07,0.49,-0.06), extents=(0.02,0.03,0.12)\n  [18]: color=(0.89, 0.21, 0.21), centroid=(0.07,0.37,-0.06), extents=(0.02,0.03,0.12)\n  [19]: color=(0.21, 0.89, 0.24), centroid=(-0.04,0.38,0.05), extents=(0.04,0.01,0.10)\n  [20]: color=(0.21, 0.81, 0.89), centroid=(-0.03,0.49,-0.06), extents=(0.02,0.03,0.12)\n  [21]: color=(0.57, 0.21, 0.89), centroid=(-0.04,0.48,0.05), extents=(0.04,0.01,0.10)\n  [22]: color=(0.83, 0.89, 0.21), centroid=(-0.03,0.43,-0.06), extents=(0.01,0.13,0.01)\n  [23]: color=(0.89, 0.21, 0.47), centroid=(0.02,0.49,-0.09), extents=(0.10,0.01,0.01)\n  [24]: color=(0.89, 0.21, 0.44), centroid=(-0.03,0.37,-0.06), extents=(0.02,0.03,0.12)\n  [25]: color=(0.89, 0.21, 0.84), centroid=(0.02,0.48,0.03), extents=(0.10,0.02,0.07)\n  [26]: color=(0.21, 0.89, 0.83), centroid=(0.02,0.38,0.03), extents=(0.10,0.02,0.07)\n  [27]: color=(0.61, 0.89, 0.21), centroid=(-0.41,-0.01,0.00), extents=(0.12,0.12,0.02)\n  [28]: color=(0.55, 0.89, 0.21), centroid=(-0.48,-0.01,0.10), extents=(0.01,0.10,0.02)\n  [29]: color=(0.80, 0.21, 0.89), centroid=(-0.42,-0.06,0.04), extents=(0.11,0.03,0.08)\n  [30]: color=(0.21, 0.64, 0.89), centroid=(-0.42,0.05,0.04), extents=(0.11,0.03,0.08)\n  [31]: color=(0.52, 0.21, 0.89), centroid=(-0.42,-0.07,-0.05), extents=(0.11,0.02,0.01)\n  [32]: color=(0.89, 0.58, 0.21), centroid=(-0.48,-0.01,-0.07), extents=(0.01,0.12,0.01)\n  [33]: color=(0.89, 0.55, 0.21), centroid=(-0.36,-0.01,-0.07), extents=(0.01,0.13,0.01)\n  [34]: color=(0.38, 0.21, 0.89), centroid=(-0.42,0.05,-0.05), extents=(0.11,0.02,0.01)\n  [35]: color=(0.89, 0.72, 0.21), centroid=(-0.36,-0.07,-0.06), extents=(0.03,0.03,0.12)\n  [36]: color=(0.89, 0.21, 0.89), centroid=(-0.48,-0.05,0.06), extents=(0.02,0.01,0.11)\n  [37]: color=(0.21, 0.50, 0.89), centroid=(-0.48,0.05,-0.06), extents=(0.03,0.03,0.12)\n  [38]: color=(0.21, 0.36, 0.89), centroid=(-0.48,-0.06,-0.06), extents=(0.03,0.03,0.12)\n  [39]: color=(0.21, 0.89, 0.69), centroid=(-0.36,0.06,-0.06), extents=(0.03,0.03,0.12)\n  [40]: color=(0.47, 0.89, 0.21), centroid=(-0.48,0.04,0.06), extents=(0.02,0.01,0.11)\n  [41]: color=(0.89, 0.21, 0.39), centroid=(-0.48,0.04,0.05), extents=(0.02,0.01,0.10)\n  [42]: color=(0.89, 0.49, 0.21), centroid=(-0.48,-0.05,0.05), extents=(0.02,0.01,0.10)\n  [43]: color=(0.29, 0.21, 0.89), centroid=(-0.48,0.01,0.05), extents=(0.02,0.01,0.11)\n  [44]: color=(0.33, 0.89, 0.21), centroid=(-0.48,-0.02,0.05), extents=(0.02,0.01,0.11)\n  [45]: color=(0.24, 0.89, 0.21), centroid=(0.01,-0.44,0.00), extents=(0.11,0.11,0.02)\n  [46]: color=(0.21, 0.89, 0.32), centroid=(-0.03,-0.44,0.09), extents=(0.01,0.09,0.02)\n  [47]: color=(0.64, 0.89, 0.21), centroid=(0.01,-0.49,0.03), extents=(0.10,0.02,0.08)\n  [48]: color=(0.21, 0.89, 0.60), centroid=(0.01,-0.40,0.03), extents=(0.10,0.02,0.08)\n  [49]: color=(0.21, 0.89, 0.78), centroid=(-0.03,-0.40,0.05), extents=(0.01,0.01,0.10)\n  [50]: color=(0.89, 0.21, 0.75), centroid=(0.05,-0.44,-0.04), extents=(0.01,0.09,0.01)\n  [51]: color=(0.21, 0.72, 0.89), centroid=(0.05,-0.49,-0.06), extents=(0.01,0.01,0.12)\n  [52]: color=(0.21, 0.86, 0.89), centroid=(0.05,-0.40,-0.06), extents=(0.01,0.01,0.12)\n  [53]: color=(0.21, 0.89, 0.55), centroid=(-0.03,-0.40,-0.06), extents=(0.01,0.01,0.12)\n  [54]: color=(0.21, 0.41, 0.89), centroid=(-0.03,-0.48,-0.06), extents=(0.01,0.01,0.12)\n  [55]: color=(0.78, 0.89, 0.21), centroid=(-0.03,-0.48,0.05), extents=(0.01,0.01,0.10)\n  [56]: color=(0.89, 0.63, 0.21), centroid=(-0.03,-0.44,-0.04), extents=(0.01,0.08,0.01)\n  [57]: color=(0.21, 0.89, 0.38), centroid=(-0.03,-0.48,0.04), extents=(0.01,0.01,0.09)\n  [58]: color=(0.89, 0.41, 0.21), centroid=(-0.03,-0.40,0.04), extents=(0.01,0.01,0.09)\n  [59]: color=(0.89, 0.21, 0.61), centroid=(-0.03,-0.46,0.04), extents=(0.01,0.01,0.09)\n  [60]: color=(0.89, 0.86, 0.21), centroid=(-0.03,-0.42,0.04), extents=(0.01,0.01,0.09)\n  [61]: color=(0.89, 0.21, 0.24), centroid=(-0.03,-0.44,0.04), extents=(0.01,0.01,0.09)\n  [62]: color=(0.89, 0.21, 0.66), centroid=(0.14,0.02,0.10), extents=(0.02,0.02,0.03)\n  [63]: color=(0.35, 0.21, 0.89), centroid=(0.14,0.02,0.10), extents=(0.02,0.02,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": null, \"material\": \"0\"}, \"14\": {\"parent\": \"13\", \"material\": \"0\"}, \"15\": {\"parent\": \"13\", \"material\": \"0\"}, \"16\": {\"parent\": \"13\", \"material\": \"0\"}, \"17\": {\"parent\": \"13\", \"material\": \"0\"}, \"18\": {\"parent\": \"13\", \"material\": \"0\"}, \"19\": {\"parent\": \"13\", \"material\": \"0\"}, \"20\": {\"parent\": \"13\", \"material\": \"0\"}, \"21\": {\"parent\": \"13\", \"material\": \"0\"}, \"22\": {\"parent\": \"13\", \"material\": \"0\"}, \"23\": {\"parent\": \"13\", \"material\": \"0\"}, \"24\": {\"parent\": \"13\", \"material\": \"0\"}, \"25\": {\"parent\": \"13\", \"material\": \"0\"}, \"26\": {\"parent\": \"13\", \"material\": \"0\"}, \"27\": {\"parent\": null, \"material\": \"0\"}, \"28\": {\"parent\": \"27\", \"material\": \"0\"}, \"29\": {\"parent\": \"27\", \"material\": \"3\"}, \"30\": {\"parent\": \"27\", \"material\": \"3\"}, \"31\": {\"parent\": \"27\", \"material\": \"3\"}, \"32\": {\"parent\": \"27\", \"material\": \"3\"}, \"33\": {\"parent\": \"27\", \"material\": \"3\"}, \"34\": {\"parent\": \"27\", \"material\": \"3\"}, \"35\": {\"parent\": \"27\", \"material\": \"3\"}, \"36\": {\"parent\": \"27\", \"material\": \"3\"}, \"37\": {\"parent\": \"27\", \"material\": \"3\"}, \"38\": {\"parent\": \"27\", \"material\": \"3\"}, \"39\": {\"parent\": \"27\", \"material\": \"3\"}, \"40\": {\"parent\": \"27\", \"material\": \"3\"}, \"41\": {\"parent\": \"27\", \"material\": \"3\"}, \"42\": {\"parent\": \"27\", \"material\": \"3\"}, \"43\": {\"parent\": \"27\", \"material\": \"3\"}, \"44\": {\"parent\": \"27\", \"material\": \"3\"}, \"45\": {\"parent\": null, \"material\": \"0\"}, \"46\": {\"parent\": \"45\", \"material\": \"0\"}, \"47\": {\"parent\": \"45\", \"material\": \"4\"}, \"48\": {\"parent\": \"45\", \"material\": \"4\"}, \"49\": {\"parent\": \"45\", \"material\": \"4\"}, \"50\": {\"parent\": \"45\", \"material\": \"4\"}, \"51\": {\"parent\": \"45\", \"material\": \"4\"}, \"52\": {\"parent\": \"45\", \"material\": \"4\"}, \"53\": {\"parent\": \"45\", \"material\": \"4\"}, \"54\": {\"parent\": \"45\", \"material\": \"4\"}, \"55\": {\"parent\": \"45\", \"material\": \"4\"}, \"56\": {\"parent\": \"45\", \"material\": \"4\"}, \"57\": {\"parent\": \"45\", \"material\": \"4\"}, \"58\": {\"parent\": \"45\", \"material\": \"4\"}, \"59\": {\"parent\": \"45\", \"material\": \"4\"}, \"60\": {\"parent\": \"45\", \"material\": \"4\"}, \"61\": {\"parent\": \"45\", \"material\": \"4\"}, \"62\": {\"parent\": null, \"material\": \"5\"}, \"63\": {\"parent\": \"62\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0102_canonical_view.png", "scene_v3/images/v2__scene_0102_canonical_objseg.png", "scene_v3/images/v2__scene_0102_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.27, 0.21), centroid=(0.01,-0.01,-0.02), extents=(0.65,0.26,0.21)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(0.45,-0.01,-0.00), extents=(0.10,0.12,0.23)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.43,-0.00), extents=(0.14,0.14,0.24)\n  [3]: color=(0.89, 0.58, 0.21), centroid=(-0.42,-0.01,-0.01), extents=(0.15,0.16,0.23)\n  [4]: color=(0.89, 0.55, 0.21), centroid=(0.01,-0.44,-0.01), extents=(0.11,0.12,0.22)\n  [5]: color=(0.89, 0.21, 0.84), centroid=(0.14,0.02,0.10), extents=(0.02,0.02,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0220_canonical_view.png", "scene_v3/images/v2__scene_0220_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.01,0.28,-0.10), extents=(0.29,0.03,0.81)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.01,-0.28,-0.10), extents=(0.29,0.03,0.81)\n  [2]: color=(0.89, 0.41, 0.21), centroid=(-0.14,0.00,-0.10), extents=(0.02,0.58,0.81)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(-0.14,0.00,0.27), extents=(0.00,0.03,0.05)\n  [4]: color=(0.89, 0.21, 0.89), centroid=(-0.11,0.00,0.29), extents=(0.05,0.03,0.00)\n  [5]: color=(0.21, 0.81, 0.89), centroid=(-0.07,0.29,-0.43), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.44, 0.89), centroid=(-0.07,0.29,0.30), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.72, 0.89), centroid=(0.01,-0.29,-0.07), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.38), centroid=(0.09,0.29,0.30), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.77, 0.21), centroid=(0.09,-0.29,-0.43), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.80), centroid=(-0.07,-0.29,0.30), extents=(0.01,0.01,0.01)\n  [11]: color=(0.64, 0.89, 0.21), centroid=(-0.07,-0.29,-0.43), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.89, 0.74), centroid=(0.09,-0.29,0.30), extents=(0.01,0.01,0.01)\n  [13]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.29,-0.07), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.84), centroid=(0.09,0.29,-0.43), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.00,-0.43), extents=(0.29,0.53,0.02)\n  [16]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.00,0.30), extents=(0.29,0.53,0.02)\n  [17]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.00,-0.07), extents=(0.29,0.53,0.02)\n  [18]: color=(0.57, 0.21, 0.89), centroid=(-0.01,0.09,0.37), extents=(0.12,0.12,0.13)\n  [19]: color=(0.21, 0.41, 0.89), centroid=(-0.01,0.09,0.38), extents=(0.10,0.11,0.08)\n  [20]: color=(0.89, 0.86, 0.21), centroid=(-0.01,-0.10,0.37), extents=(0.16,0.16,0.12)\n  [21]: color=(0.21, 0.58, 0.89), centroid=(0.07,0.22,0.40), extents=(0.06,0.06,0.19)\n  [22]: color=(0.47, 0.89, 0.21), centroid=(0.07,0.22,0.40), extents=(0.05,0.05,0.18)\n  [23]: color=(0.21, 0.27, 0.89), centroid=(0.07,0.22,0.35), extents=(0.06,0.06,0.07)\n  [24]: color=(0.61, 0.89, 0.21), centroid=(0.07,0.22,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"5\"}, \"24\": {\"parent\": \"21\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0220_canonical_view.png", "scene_v3/images/v2__scene_0220_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,-0.10), extents=(0.31,0.58,0.81)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(-0.01,0.09,0.37), extents=(0.12,0.12,0.13)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(-0.01,-0.10,0.37), extents=(0.16,0.16,0.12)\n  [3]: color=(0.89, 0.21, 0.84), centroid=(0.07,0.22,0.40), extents=(0.06,0.06,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0811_canonical_view.png", "scene_v3/images/v2__scene_0811_canonical_seg.png", "scene_v3/images/v2__scene_0811_view_5.png", "scene_v3/images/v2__scene_0811_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.29,-0.15), extents=(0.28,0.02,0.70)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(0.01,-0.29,-0.15), extents=(0.28,0.02,0.70)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(-0.14,0.00,-0.15), extents=(0.01,0.60,0.70)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(-0.14,0.00,0.16), extents=(0.00,0.03,0.04)\n  [4]: color=(0.41, 0.89, 0.21), centroid=(-0.11,0.00,0.18), extents=(0.06,0.03,0.00)\n  [5]: color=(0.35, 0.21, 0.89), centroid=(0.07,-0.30,-0.42), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.41, 0.21), centroid=(-0.06,0.30,0.19), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.66), centroid=(-0.06,0.30,-0.42), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.39), centroid=(-0.06,-0.30,-0.42), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.30,-0.11), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.44), centroid=(0.07,-0.30,0.19), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.49, 0.21), centroid=(0.07,0.30,0.19), extents=(0.01,0.01,0.01)\n  [12]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.30,-0.11), extents=(0.01,0.01,0.01)\n  [13]: color=(0.43, 0.21, 0.89), centroid=(0.07,0.30,-0.42), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.55, 0.21), centroid=(-0.06,-0.30,0.19), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.00,0.19), extents=(0.28,0.56,0.01)\n  [16]: color=(0.75, 0.21, 0.89), centroid=(0.01,-0.00,-0.11), extents=(0.28,0.56,0.01)\n  [17]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.00,-0.42), extents=(0.28,0.56,0.01)\n  [18]: color=(0.83, 0.89, 0.21), centroid=(0.06,-0.21,0.25), extents=(0.09,0.09,0.11)\n  [19]: color=(0.55, 0.89, 0.21), centroid=(0.06,-0.21,0.26), extents=(0.07,0.08,0.09)\n  [20]: color=(0.89, 0.21, 0.21), centroid=(-0.04,0.16,0.27), extents=(0.04,0.04,0.14)\n  [21]: color=(0.57, 0.21, 0.89), centroid=(-0.04,0.16,0.27), extents=(0.04,0.04,0.14)\n  [22]: color=(0.29, 0.21, 0.89), centroid=(-0.04,0.16,0.27), extents=(0.04,0.04,0.07)\n  [23]: color=(0.89, 0.21, 0.84), centroid=(-0.04,0.16,0.34), extents=(0.02,0.02,0.00)\n  [24]: color=(0.89, 0.27, 0.21), centroid=(0.00,-0.01,0.35), extents=(0.19,0.19,0.30)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"0\"}, \"21\": {\"parent\": \"20\", \"material\": \"0\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"3\"}, \"24\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0811_canonical_view.png", "scene_v3/images/v2__scene_0811_canonical_objseg.png", "scene_v3/images/v2__scene_0811_view_8.png", "scene_v3/images/v2__scene_0811_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.32), centroid=(0.00,0.00,-0.15), extents=(0.29,0.60,0.70)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(0.06,-0.21,0.25), extents=(0.09,0.09,0.11)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(-0.04,0.16,0.27), extents=(0.04,0.04,0.14)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(0.00,-0.01,0.35), extents=(0.19,0.19,0.30)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0520_canonical_view.png", "scene_v3/images/v2__scene_0520_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.49, 0.21), centroid=(-0.22,0.00,-0.05), extents=(0.01,0.84,0.89)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(0.01,-0.41,-0.05), extents=(0.43,0.01,0.89)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.41,-0.05), extents=(0.43,0.01,0.89)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(-0.21,0.00,0.35), extents=(0.01,0.04,0.04)\n  [4]: color=(0.89, 0.63, 0.21), centroid=(-0.18,0.00,0.37), extents=(0.05,0.04,0.01)\n  [5]: color=(0.89, 0.27, 0.21), centroid=(0.01,-0.42,0.03), extents=(0.02,0.01,0.02)\n  [6]: color=(0.43, 0.21, 0.89), centroid=(0.10,0.42,-0.33), extents=(0.02,0.01,0.02)\n  [7]: color=(0.38, 0.21, 0.89), centroid=(0.10,-0.42,0.38), extents=(0.02,0.01,0.02)\n  [8]: color=(0.89, 0.21, 0.21), centroid=(-0.09,0.42,0.38), extents=(0.02,0.01,0.02)\n  [9]: color=(0.89, 0.21, 0.84), centroid=(0.10,0.42,0.38), extents=(0.02,0.01,0.02)\n  [10]: color=(0.89, 0.35, 0.21), centroid=(-0.09,-0.42,-0.33), extents=(0.02,0.01,0.02)\n  [11]: color=(0.21, 0.22, 0.89), centroid=(0.10,-0.42,-0.33), extents=(0.02,0.01,0.02)\n  [12]: color=(0.21, 0.64, 0.89), centroid=(-0.09,0.42,-0.33), extents=(0.02,0.01,0.02)\n  [13]: color=(0.47, 0.89, 0.21), centroid=(-0.09,-0.42,0.38), extents=(0.02,0.01,0.02)\n  [14]: color=(0.21, 0.81, 0.89), centroid=(0.01,0.42,0.03), extents=(0.02,0.01,0.02)\n  [15]: color=(0.21, 0.89, 0.74), centroid=(0.01,0.00,0.03), extents=(0.43,0.82,0.02)\n  [16]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.00,0.38), extents=(0.43,0.82,0.02)\n  [17]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.00,-0.33), extents=(0.43,0.82,0.02)\n  [18]: color=(0.75, 0.21, 0.89), centroid=(-0.02,-0.23,0.42), extents=(0.10,0.10,0.06)\n  [19]: color=(0.89, 0.21, 0.52), centroid=(-0.03,-0.23,0.43), extents=(0.10,0.10,0.04)\n  [20]: color=(0.89, 0.58, 0.21), centroid=(-0.01,0.13,0.45), extents=(0.23,0.23,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0520_canonical_view.png", "scene_v3/images/v2__scene_0520_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,-0.05), extents=(0.45,0.84,0.89)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(-0.02,-0.23,0.42), extents=(0.10,0.10,0.06)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(-0.01,0.13,0.45), extents=(0.23,0.23,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0098_canonical_view.png", "scene_v3/images/v2__scene_0098_canonical_seg.png", "scene_v3/images/v2__scene_0098_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.00,0.07), extents=(0.99,0.48,0.00)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.00,0.05), extents=(1.00,0.49,0.04)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,0.03), extents=(0.99,0.48,0.00)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(-0.43,0.20,-0.11), extents=(0.10,0.07,0.28)\n  [4]: color=(0.89, 0.21, 0.21), centroid=(0.43,-0.20,-0.11), extents=(0.10,0.07,0.28)\n  [5]: color=(0.21, 0.22, 0.89), centroid=(-0.43,-0.20,-0.11), extents=(0.10,0.07,0.28)\n  [6]: color=(0.89, 0.41, 0.21), centroid=(0.43,0.20,-0.11), extents=(0.10,0.07,0.28)\n  [7]: color=(0.89, 0.21, 0.84), centroid=(-0.42,-0.20,-0.08), extents=(0.02,0.02,0.00)\n  [8]: color=(0.21, 0.89, 0.69), centroid=(-0.42,0.20,-0.08), extents=(0.02,0.02,0.00)\n  [9]: color=(0.21, 0.44, 0.89), centroid=(0.42,-0.20,-0.08), extents=(0.02,0.02,0.00)\n  [10]: color=(0.89, 0.21, 0.89), centroid=(0.42,0.20,-0.08), extents=(0.02,0.02,0.00)\n  [11]: color=(0.43, 0.21, 0.89), centroid=(-0.02,0.03,0.09), extents=(0.28,0.28,0.04)\n  [12]: color=(0.21, 0.89, 0.24), centroid=(-0.40,0.17,0.16), extents=(0.08,0.08,0.18)\n  [13]: color=(0.47, 0.89, 0.21), centroid=(-0.40,0.17,0.16), extents=(0.08,0.08,0.17)\n  [14]: color=(0.75, 0.21, 0.89), centroid=(-0.40,0.17,0.15), extents=(0.09,0.09,0.09)\n  [15]: color=(0.89, 0.58, 0.21), centroid=(-0.40,0.17,0.25), extents=(0.03,0.03,0.00)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"0\"}, \"13\": {\"parent\": \"12\", \"material\": \"0\"}, \"14\": {\"parent\": \"12\", \"material\": \"3\"}, \"15\": {\"parent\": \"12\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0098_canonical_view.png", "scene_v3/images/v2__scene_0098_canonical_objseg.png", "scene_v3/images/v2__scene_0098_view_0.png", "scene_v3/images/v2__scene_0098_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.00,-0.09), extents=(1.00,0.49,0.32)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(-0.02,0.03,0.09), extents=(0.28,0.28,0.04)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(-0.40,0.17,0.16), extents=(0.09,0.09,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0259_canonical_view.png", "scene_v3/images/v2__scene_0259_canonical_seg.png", "scene_v3/images/v2__scene_0259_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(-0.17,0.00,-0.11), extents=(0.01,0.57,0.78)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(0.01,-0.28,-0.11), extents=(0.33,0.01,0.78)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.28,-0.11), extents=(0.33,0.01,0.78)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(-0.16,0.00,0.25), extents=(0.00,0.03,0.03)\n  [4]: color=(0.89, 0.55, 0.21), centroid=(-0.13,0.00,0.27), extents=(0.06,0.03,0.00)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(0.01,-0.29,-0.07), extents=(0.01,0.01,0.01)\n  [6]: color=(0.35, 0.21, 0.89), centroid=(0.09,0.29,-0.41), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.86, 0.21), centroid=(0.09,-0.29,0.28), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.58, 0.89), centroid=(0.09,0.29,0.28), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.22, 0.89), centroid=(-0.08,-0.29,0.28), extents=(0.01,0.01,0.01)\n  [10]: color=(0.61, 0.89, 0.21), centroid=(-0.08,-0.29,-0.41), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.27, 0.21), centroid=(-0.08,0.29,0.28), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.29,-0.07), extents=(0.01,0.01,0.01)\n  [13]: color=(0.57, 0.21, 0.89), centroid=(-0.08,0.29,-0.41), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.41, 0.89), centroid=(0.09,-0.29,-0.41), extents=(0.01,0.01,0.01)\n  [15]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.00,-0.07), extents=(0.33,0.55,0.02)\n  [16]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.00,0.28), extents=(0.33,0.55,0.02)\n  [17]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.00,-0.41), extents=(0.33,0.55,0.02)\n  [18]: color=(0.21, 0.89, 0.38), centroid=(0.01,-0.00,0.31), extents=(0.10,0.10,0.06)\n  [19]: color=(0.89, 0.21, 0.52), centroid=(0.07,-0.00,0.31), extents=(0.02,0.01,0.03)\n  [20]: color=(0.21, 0.81, 0.89), centroid=(0.00,-0.00,0.31), extents=(0.09,0.10,0.03)\n  [21]: color=(0.21, 0.36, 0.89), centroid=(0.08,0.15,0.39), extents=(0.09,0.09,0.21)\n  [22]: color=(0.80, 0.21, 0.89), centroid=(0.08,0.15,0.39), extents=(0.09,0.09,0.21)\n  [23]: color=(0.89, 0.21, 0.66), centroid=(0.08,0.15,0.34), extents=(0.10,0.10,0.09)\n  [24]: color=(0.47, 0.89, 0.21), centroid=(0.08,0.15,0.49), extents=(0.04,0.04,0.02)\n  [25]: color=(0.21, 0.89, 0.78), centroid=(0.07,-0.13,0.35), extents=(0.06,0.06,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}, \"25\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0259_canonical_view.png", "scene_v3/images/v2__scene_0259_canonical_objseg.png", "scene_v3/images/v2__scene_0259_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,-0.11), extents=(0.34,0.58,0.78)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.00,0.31), extents=(0.12,0.10,0.06)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(0.08,0.15,0.39), extents=(0.10,0.10,0.22)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(0.07,-0.13,0.35), extents=(0.06,0.06,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0227_canonical_view.png", "scene_v3/images/v2__scene_0227_canonical_seg.png", "scene_v3/images/v2__scene_0227_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,0.09), extents=(0.99,0.56,0.00)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,0.07), extents=(1.00,0.57,0.04)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,0.05), extents=(0.99,0.56,0.00)\n  [3]: color=(0.89, 0.21, 0.84), centroid=(-0.40,-0.00,-0.10), extents=(0.04,0.47,0.32)\n  [4]: color=(0.21, 0.89, 0.55), centroid=(0.40,0.00,-0.10), extents=(0.04,0.47,0.32)\n  [5]: color=(0.21, 0.50, 0.89), centroid=(-0.39,-0.17,0.12), extents=(0.10,0.10,0.06)\n  [6]: color=(0.89, 0.21, 0.89), centroid=(-0.33,-0.17,0.12), extents=(0.04,0.02,0.04)\n  [7]: color=(0.89, 0.21, 0.39), centroid=(-0.40,-0.17,0.12), extents=(0.09,0.10,0.03)\n  [8]: color=(0.55, 0.89, 0.21), centroid=(0.30,-0.01,0.16), extents=(0.07,0.07,0.14)\n  [9]: color=(0.89, 0.21, 0.47), centroid=(0.30,-0.01,0.16), extents=(0.06,0.06,0.13)\n  [10]: color=(0.89, 0.49, 0.21), centroid=(0.30,-0.01,0.14), extents=(0.07,0.07,0.08)\n  [11]: color=(0.89, 0.27, 0.21), centroid=(0.30,-0.01,0.22), extents=(0.03,0.03,0.02)\n  [12]: color=(0.61, 0.89, 0.21), centroid=(0.41,0.19,0.18), extents=(0.08,0.08,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"3\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": null, \"material\": \"4\"}, \"9\": {\"parent\": \"8\", \"material\": \"4\"}, \"10\": {\"parent\": \"8\", \"material\": \"3\"}, \"11\": {\"parent\": \"8\", \"material\": \"1\"}, \"12\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0227_canonical_view.png", "scene_v3/images/v2__scene_0227_canonical_objseg.png", "scene_v3/images/v2__scene_0227_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,-0.09), extents=(1.00,0.57,0.35)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(-0.38,-0.17,0.12), extents=(0.13,0.10,0.06)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(0.30,-0.01,0.16), extents=(0.07,0.07,0.14)\n  [3]: color=(0.89, 0.21, 0.24), centroid=(0.41,0.19,0.18), extents=(0.08,0.08,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0497_canonical_view.png", "scene_v3/images/v2__scene_0497_canonical_seg.png", "scene_v3/images/v2__scene_0497_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,0.05), extents=(0.98,0.52,0.00)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,0.04), extents=(1.00,0.54,0.04)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.00,0.01), extents=(0.98,0.52,0.00)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(-0.41,-0.21,-0.13), extents=(0.07,0.05,0.30)\n  [4]: color=(0.21, 0.89, 0.38), centroid=(0.41,0.21,-0.13), extents=(0.07,0.05,0.30)\n  [5]: color=(0.89, 0.86, 0.21), centroid=(-0.41,0.21,-0.13), extents=(0.07,0.05,0.30)\n  [6]: color=(0.21, 0.89, 0.83), centroid=(0.41,-0.21,-0.13), extents=(0.07,0.05,0.30)\n  [7]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.83,0.45,0.02)\n  [8]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.83,0.45,0.02)\n  [9]: color=(0.21, 0.81, 0.89), centroid=(-0.16,-0.06,0.09), extents=(0.16,0.16,0.07)\n  [10]: color=(0.43, 0.21, 0.89), centroid=(0.35,0.08,0.07), extents=(0.21,0.21,0.04)\n  [11]: color=(0.89, 0.21, 0.44), centroid=(-0.34,0.18,0.08), extents=(0.07,0.07,0.05)\n  [12]: color=(0.52, 0.21, 0.89), centroid=(-0.31,0.18,0.08), extents=(0.04,0.01,0.04)\n  [13]: color=(0.21, 0.89, 0.24), centroid=(-0.35,0.18,0.08), extents=(0.06,0.06,0.03)\n  [14]: color=(0.21, 0.72, 0.89), centroid=(0.31,-0.14,0.17), extents=(0.08,0.08,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"5\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}, \"11\": {\"parent\": null, \"material\": \"4\"}, \"12\": {\"parent\": \"11\", \"material\": \"5\"}, \"13\": {\"parent\": \"11\", \"material\": \"4\"}, \"14\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0497_canonical_view.png", "scene_v3/images/v2__scene_0497_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,-0.11), extents=(1.00,0.54,0.33)\n  [1]: color=(0.64, 0.89, 0.21), centroid=(-0.16,-0.06,0.09), extents=(0.16,0.16,0.07)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(0.35,0.08,0.07), extents=(0.21,0.21,0.04)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.33,0.18,0.08), extents=(0.08,0.07,0.05)\n  [4]: color=(0.21, 0.44, 0.89), centroid=(0.31,-0.14,0.17), extents=(0.08,0.08,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0789_canonical_view.png", "scene_v3/images/v2__scene_0789_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(0.01,-0.00,0.07), extents=(0.52,0.38,0.00)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.00,0.06), extents=(0.53,0.39,0.02)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.00,0.04), extents=(0.52,0.38,0.00)\n  [3]: color=(0.21, 0.58, 0.89), centroid=(-0.20,-0.00,-0.06), extents=(0.02,0.32,0.21)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(0.22,-0.00,-0.06), extents=(0.02,0.32,0.21)\n  [5]: color=(0.89, 0.86, 0.21), centroid=(0.42,-0.00,-0.00), extents=(0.15,0.14,0.04)\n  [6]: color=(0.21, 0.41, 0.89), centroid=(0.36,-0.00,0.10), extents=(0.01,0.12,0.04)\n  [7]: color=(0.21, 0.27, 0.89), centroid=(0.36,-0.00,0.04), extents=(0.01,0.12,0.02)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(0.36,-0.00,0.15), extents=(0.01,0.12,0.02)\n  [9]: color=(0.89, 0.21, 0.75), centroid=(0.48,0.06,-0.08), extents=(0.02,0.02,0.15)\n  [10]: color=(0.89, 0.77, 0.21), centroid=(0.36,0.05,0.08), extents=(0.01,0.01,0.17)\n  [11]: color=(0.21, 0.72, 0.89), centroid=(0.48,-0.06,-0.08), extents=(0.02,0.02,0.15)\n  [12]: color=(0.89, 0.63, 0.21), centroid=(0.36,-0.05,-0.08), extents=(0.02,0.02,0.15)\n  [13]: color=(0.89, 0.21, 0.24), centroid=(0.48,-0.00,-0.07), extents=(0.02,0.12,0.02)\n  [14]: color=(0.89, 0.21, 0.66), centroid=(0.42,0.05,-0.07), extents=(0.12,0.03,0.02)\n  [15]: color=(0.21, 0.89, 0.32), centroid=(0.36,0.05,-0.08), extents=(0.02,0.02,0.15)\n  [16]: color=(0.69, 0.89, 0.21), centroid=(0.42,-0.06,-0.07), extents=(0.12,0.03,0.02)\n  [17]: color=(0.21, 0.22, 0.89), centroid=(0.36,-0.05,0.08), extents=(0.01,0.01,0.17)\n  [18]: color=(0.38, 0.21, 0.89), centroid=(0.36,-0.00,-0.07), extents=(0.02,0.10,0.02)\n  [19]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.41,-0.01), extents=(0.15,0.16,0.03)\n  [20]: color=(0.21, 0.64, 0.89), centroid=(-0.06,0.41,0.07), extents=(0.01,0.15,0.02)\n  [21]: color=(0.89, 0.21, 0.80), centroid=(-0.06,0.41,0.11), extents=(0.01,0.15,0.02)\n  [22]: color=(0.78, 0.89, 0.21), centroid=(-0.06,0.41,0.15), extents=(0.01,0.15,0.02)\n  [23]: color=(0.33, 0.89, 0.21), centroid=(-0.06,0.41,-0.10), extents=(0.01,0.14,0.01)\n  [24]: color=(0.21, 0.89, 0.46), centroid=(0.07,0.41,-0.10), extents=(0.01,0.14,0.01)\n  [25]: color=(0.21, 0.81, 0.89), centroid=(0.07,0.48,-0.09), extents=(0.01,0.01,0.15)\n  [26]: color=(0.29, 0.21, 0.89), centroid=(-0.06,0.48,-0.09), extents=(0.01,0.01,0.15)\n  [27]: color=(0.21, 0.89, 0.38), centroid=(-0.06,0.34,-0.09), extents=(0.01,0.01,0.15)\n  [28]: color=(0.89, 0.21, 0.21), centroid=(0.07,0.34,-0.09), extents=(0.01,0.01,0.15)\n  [29]: color=(0.47, 0.89, 0.21), centroid=(-0.06,0.34,0.07), extents=(0.01,0.01,0.17)\n  [30]: color=(0.41, 0.89, 0.21), centroid=(-0.06,0.48,0.07), extents=(0.01,0.01,0.17)\n  [31]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.47,0.03), extents=(0.14,0.03,0.09)\n  [32]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.35,0.03), extents=(0.14,0.03,0.09)\n  [33]: color=(0.27, 0.89, 0.21), centroid=(-0.40,-0.00,-0.00), extents=(0.15,0.17,0.04)\n  [34]: color=(0.89, 0.27, 0.21), centroid=(-0.49,-0.00,0.07), extents=(0.02,0.17,0.01)\n  [35]: color=(0.21, 0.86, 0.89), centroid=(-0.49,-0.00,0.12), extents=(0.02,0.17,0.02)\n  [36]: color=(0.61, 0.89, 0.21), centroid=(-0.47,-0.08,-0.09), extents=(0.04,0.04,0.15)\n  [37]: color=(0.89, 0.35, 0.21), centroid=(-0.48,-0.07,0.06), extents=(0.05,0.02,0.14)\n  [38]: color=(0.89, 0.21, 0.84), centroid=(-0.34,-0.00,-0.06), extents=(0.02,0.14,0.02)\n  [39]: color=(0.21, 0.89, 0.69), centroid=(-0.48,0.07,0.06), extents=(0.05,0.02,0.14)\n  [40]: color=(0.89, 0.49, 0.21), centroid=(-0.33,-0.08,-0.09), extents=(0.04,0.04,0.15)\n  [41]: color=(0.89, 0.55, 0.21), centroid=(-0.33,0.08,-0.09), extents=(0.04,0.04,0.15)\n  [42]: color=(0.89, 0.21, 0.61), centroid=(-0.46,-0.00,-0.06), extents=(0.02,0.14,0.02)\n  [43]: color=(0.89, 0.21, 0.39), centroid=(-0.47,0.08,-0.09), extents=(0.04,0.04,0.15)\n  [44]: color=(0.21, 0.44, 0.89), centroid=(0.01,-0.41,-0.01), extents=(0.14,0.15,0.02)\n  [45]: color=(0.55, 0.89, 0.21), centroid=(-0.05,-0.41,0.06), extents=(0.01,0.14,0.18)\n  [46]: color=(0.83, 0.89, 0.21), centroid=(-0.05,-0.35,-0.09), extents=(0.02,0.02,0.15)\n  [47]: color=(0.89, 0.21, 0.52), centroid=(0.00,-0.35,-0.06), extents=(0.11,0.02,0.02)\n  [48]: color=(0.66, 0.21, 0.89), centroid=(-0.05,-0.48,0.06), extents=(0.01,0.01,0.13)\n  [49]: color=(0.21, 0.50, 0.89), centroid=(0.06,-0.48,-0.09), extents=(0.02,0.02,0.15)\n  [50]: color=(0.43, 0.21, 0.89), centroid=(0.00,-0.48,-0.06), extents=(0.11,0.02,0.02)\n  [51]: color=(0.80, 0.21, 0.89), centroid=(-0.05,-0.48,-0.09), extents=(0.02,0.02,0.15)\n  [52]: color=(0.57, 0.21, 0.89), centroid=(-0.05,-0.35,0.06), extents=(0.01,0.01,0.13)\n  [53]: color=(0.35, 0.21, 0.89), centroid=(0.06,-0.35,-0.09), extents=(0.02,0.02,0.15)\n  [54]: color=(0.89, 0.21, 0.47), centroid=(-0.04,-0.06,0.08), extents=(0.05,0.05,0.03)\n  [55]: color=(0.75, 0.21, 0.89), centroid=(-0.02,-0.06,0.08), extents=(0.03,0.01,0.03)\n  [56]: color=(0.21, 0.89, 0.74), centroid=(-0.05,-0.06,0.08), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"5\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"1\"}, \"8\": {\"parent\": \"5\", \"material\": \"1\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": null, \"material\": \"3\"}, \"20\": {\"parent\": \"19\", \"material\": \"3\"}, \"21\": {\"parent\": \"19\", \"material\": \"3\"}, \"22\": {\"parent\": \"19\", \"material\": \"3\"}, \"23\": {\"parent\": \"19\", \"material\": \"1\"}, \"24\": {\"parent\": \"19\", \"material\": \"1\"}, \"25\": {\"parent\": \"19\", \"material\": \"1\"}, \"26\": {\"parent\": \"19\", \"material\": \"1\"}, \"27\": {\"parent\": \"19\", \"material\": \"1\"}, \"28\": {\"parent\": \"19\", \"material\": \"1\"}, \"29\": {\"parent\": \"19\", \"material\": \"1\"}, \"30\": {\"parent\": \"19\", \"material\": \"1\"}, \"31\": {\"parent\": \"19\", \"material\": \"1\"}, \"32\": {\"parent\": \"19\", \"material\": \"1\"}, \"33\": {\"parent\": null, \"material\": \"1\"}, \"34\": {\"parent\": \"33\", \"material\": \"1\"}, \"35\": {\"parent\": \"33\", \"material\": \"1\"}, \"36\": {\"parent\": \"33\", \"material\": \"1\"}, \"37\": {\"parent\": \"33\", \"material\": \"1\"}, \"38\": {\"parent\": \"33\", \"material\": \"1\"}, \"39\": {\"parent\": \"33\", \"material\": \"1\"}, \"40\": {\"parent\": \"33\", \"material\": \"1\"}, \"41\": {\"parent\": \"33\", \"material\": \"1\"}, \"42\": {\"parent\": \"33\", \"material\": \"1\"}, \"43\": {\"parent\": \"33\", \"material\": \"1\"}, \"44\": {\"parent\": null, \"material\": \"3\"}, \"45\": {\"parent\": \"44\", \"material\": \"3\"}, \"46\": {\"parent\": \"44\", \"material\": \"2\"}, \"47\": {\"parent\": \"44\", \"material\": \"2\"}, \"48\": {\"parent\": \"44\", \"material\": \"2\"}, \"49\": {\"parent\": \"44\", \"material\": \"2\"}, \"50\": {\"parent\": \"44\", \"material\": \"2\"}, \"51\": {\"parent\": \"44\", \"material\": \"2\"}, \"52\": {\"parent\": \"44\", \"material\": \"2\"}, \"53\": {\"parent\": \"44\", \"material\": \"2\"}, \"54\": {\"parent\": null, \"material\": \"4\"}, \"55\": {\"parent\": \"54\", \"material\": \"5\"}, \"56\": {\"parent\": \"54\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0789_canonical_view.png", "scene_v3/images/v2__scene_0789_canonical_objseg.png", "scene_v3/images/v2__scene_0789_view_0.png", "scene_v3/images/v2__scene_0789_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.00,-0.05), extents=(0.53,0.39,0.23)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(0.42,-0.00,0.00), extents=(0.15,0.14,0.32)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.41,-0.00), extents=(0.15,0.16,0.32)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(-0.40,-0.00,-0.02), extents=(0.19,0.20,0.29)\n  [4]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.41,-0.01), extents=(0.14,0.15,0.31)\n  [5]: color=(0.21, 0.44, 0.89), centroid=(-0.04,-0.06,0.08), extents=(0.06,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0788_canonical_view.png", "scene_v3/images/v2__scene_0788_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,0.48), extents=(0.61,0.61,0.00)\n  [1]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,0.46), extents=(0.62,0.62,0.04)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,0.43), extents=(0.61,0.61,0.00)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(-0.22,-0.22,-0.03), extents=(0.08,0.08,0.94)\n  [4]: color=(0.89, 0.35, 0.21), centroid=(-0.22,0.22,-0.03), extents=(0.08,0.08,0.94)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(0.22,-0.22,-0.03), extents=(0.08,0.08,0.94)\n  [6]: color=(0.21, 0.89, 0.24), centroid=(0.22,0.22,-0.03), extents=(0.08,0.08,0.94)\n  [7]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.23,0.01), extents=(0.46,0.03,0.03)\n  [8]: color=(0.21, 0.22, 0.89), centroid=(-0.23,0.00,0.01), extents=(0.03,0.46,0.03)\n  [9]: color=(0.21, 0.41, 0.89), centroid=(0.23,-0.00,0.01), extents=(0.03,0.46,0.03)\n  [10]: color=(0.89, 0.21, 0.89), centroid=(-0.00,-0.23,0.01), extents=(0.46,0.03,0.03)\n  [11]: color=(0.89, 0.27, 0.21), centroid=(-0.09,-0.10,0.49), extents=(0.26,0.26,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0788_canonical_view.png", "scene_v3/images/v2__scene_0788_canonical_objseg.png", "scene_v3/images/v2__scene_0788_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,-0.01), extents=(0.62,0.62,0.98)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(-0.09,-0.10,0.49), extents=(0.26,0.26,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0661_canonical_view.png", "scene_v3/images/v2__scene_0661_canonical_seg.png", "scene_v3/images/v2__scene_0661_view_7.png", "scene_v3/images/v2__scene_0661_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.29,-0.09), extents=(0.31,0.02,0.83)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(-0.16,0.00,-0.09), extents=(0.02,0.60,0.83)\n  [2]: color=(0.21, 0.50, 0.89), centroid=(0.01,-0.29,-0.09), extents=(0.31,0.02,0.83)\n  [3]: color=(0.33, 0.89, 0.21), centroid=(-0.15,0.00,0.28), extents=(0.01,0.04,0.04)\n  [4]: color=(0.21, 0.89, 0.69), centroid=(-0.11,-0.00,0.31), extents=(0.07,0.04,0.01)\n  [5]: color=(0.89, 0.21, 0.66), centroid=(0.09,0.30,0.32), extents=(0.01,0.01,0.01)\n  [6]: color=(0.78, 0.89, 0.21), centroid=(-0.07,0.30,-0.39), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.41, 0.89), centroid=(0.09,-0.30,-0.39), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.30,-0.04), extents=(0.01,0.01,0.01)\n  [9]: color=(0.80, 0.21, 0.89), centroid=(0.09,-0.30,0.32), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.83), centroid=(-0.07,-0.30,0.32), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.72, 0.89), centroid=(-0.07,-0.30,-0.39), extents=(0.01,0.01,0.01)\n  [12]: color=(0.24, 0.89, 0.21), centroid=(0.01,-0.30,-0.04), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.35, 0.21), centroid=(-0.07,0.30,0.32), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.81, 0.89), centroid=(0.09,0.30,-0.39), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.86, 0.21), centroid=(0.01,-0.00,-0.39), extents=(0.31,0.56,0.02)\n  [16]: color=(0.89, 0.21, 0.84), centroid=(0.01,-0.00,0.32), extents=(0.31,0.56,0.02)\n  [17]: color=(0.21, 0.27, 0.89), centroid=(0.01,-0.00,-0.04), extents=(0.31,0.56,0.02)\n  [18]: color=(0.89, 0.63, 0.21), centroid=(0.04,0.10,0.41), extents=(0.10,0.10,0.17)\n  [19]: color=(0.89, 0.21, 0.44), centroid=(0.04,0.10,0.42), extents=(0.08,0.09,0.12)\n  [20]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.14,0.38), extents=(0.22,0.22,0.10)\n  [21]: color=(0.89, 0.55, 0.21), centroid=(-0.08,0.04,0.41), extents=(0.06,0.06,0.17)\n  [22]: color=(0.89, 0.41, 0.21), centroid=(-0.08,0.04,0.41), extents=(0.05,0.05,0.16)\n  [23]: color=(0.83, 0.89, 0.21), centroid=(-0.08,0.04,0.38), extents=(0.06,0.06,0.10)\n  [24]: color=(0.21, 0.89, 0.74), centroid=(-0.08,0.04,0.49), extents=(0.02,0.02,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": null, \"material\": \"5\"}, \"22\": {\"parent\": \"21\", \"material\": \"5\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0661_canonical_view.png", "scene_v3/images/v2__scene_0661_canonical_objseg.png", "scene_v3/images/v2__scene_0661_view_9.png", "scene_v3/images/v2__scene_0661_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.33,0.60,0.83)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(0.04,0.10,0.41), extents=(0.10,0.10,0.17)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(0.01,-0.14,0.38), extents=(0.22,0.22,0.10)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(-0.08,0.04,0.41), extents=(0.06,0.06,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0841_canonical_view.png", "scene_v3/images/v2__scene_0841_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.27,-0.14), extents=(0.28,0.01,0.71)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.01,-0.27,-0.14), extents=(0.28,0.01,0.71)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(-0.14,0.00,-0.14), extents=(0.01,0.56,0.71)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.14,0.00,0.17), extents=(0.00,0.03,0.04)\n  [4]: color=(0.89, 0.72, 0.21), centroid=(-0.12,0.00,0.20), extents=(0.04,0.03,0.00)\n  [5]: color=(0.89, 0.21, 0.30), centroid=(-0.11,-0.28,0.20), extents=(0.01,0.01,0.01)\n  [6]: color=(0.52, 0.21, 0.89), centroid=(-0.11,0.28,-0.32), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.61), centroid=(0.01,-0.28,-0.06), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.55), centroid=(-0.11,-0.28,-0.32), extents=(0.01,0.01,0.01)\n  [9]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.28,-0.06), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.80), centroid=(-0.11,0.28,0.20), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.78), centroid=(0.12,0.28,-0.32), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.36, 0.89), centroid=(0.12,-0.28,-0.32), extents=(0.01,0.01,0.01)\n  [13]: color=(0.33, 0.89, 0.21), centroid=(0.12,0.28,0.20), extents=(0.01,0.01,0.01)\n  [14]: color=(0.27, 0.89, 0.21), centroid=(0.12,-0.28,0.20), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.00,-0.32), extents=(0.28,0.53,0.02)\n  [16]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.00,0.20), extents=(0.28,0.53,0.02)\n  [17]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.00,-0.06), extents=(0.28,0.53,0.02)\n  [18]: color=(0.69, 0.89, 0.21), centroid=(-0.01,0.03,0.27), extents=(0.09,0.09,0.11)\n  [19]: color=(0.89, 0.41, 0.21), centroid=(-0.02,0.03,0.27), extents=(0.08,0.08,0.08)\n  [20]: color=(0.21, 0.89, 0.74), centroid=(-0.06,0.16,0.31), extents=(0.09,0.09,0.19)\n  [21]: color=(0.57, 0.21, 0.89), centroid=(-0.06,0.16,0.31), extents=(0.08,0.08,0.19)\n  [22]: color=(0.89, 0.21, 0.52), centroid=(-0.06,0.16,0.28), extents=(0.09,0.09,0.11)\n  [23]: color=(0.29, 0.21, 0.89), centroid=(-0.06,0.16,0.39), extents=(0.04,0.04,0.03)\n  [24]: color=(0.43, 0.21, 0.89), centroid=(-0.02,-0.14,0.36), extents=(0.17,0.17,0.29)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}, \"24\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0841_canonical_view.png", "scene_v3/images/v2__scene_0841_canonical_objseg.png", "scene_v3/images/v2__scene_0841_view_6.png", "scene_v3/images/v2__scene_0841_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,-0.14), extents=(0.29,0.56,0.71)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(-0.01,0.03,0.27), extents=(0.09,0.09,0.11)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(-0.06,0.16,0.31), extents=(0.09,0.09,0.19)\n  [3]: color=(0.21, 0.89, 0.69), centroid=(-0.02,-0.14,0.36), extents=(0.17,0.17,0.29)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0010_canonical_view.png", "scene_v3/images/v2__instance_0010_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.31,-0.09), extents=(0.23,0.02,0.82)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.31,-0.09), extents=(0.23,0.02,0.82)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.12,0.00,-0.09), extents=(0.02,0.64,0.82)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.11,0.00,0.29), extents=(0.00,0.02,0.03)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.08,0.00,0.31), extents=(0.06,0.02,0.00)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(-0.02,0.32,0.32), extents=(0.01,0.00,0.01)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.32,-0.03), extents=(0.01,0.00,0.01)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(0.03,0.32,-0.38), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(-0.02,-0.32,-0.38), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(0.03,-0.32,-0.38), extents=(0.01,0.00,0.01)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(0.03,-0.32,0.32), extents=(0.01,0.00,0.01)\n  [11]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.32,-0.03), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.89, 0.55), centroid=(0.03,0.32,0.32), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.35, 0.21), centroid=(-0.02,0.32,-0.38), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(-0.02,-0.32,0.32), extents=(0.01,0.00,0.01)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.00,-0.03), extents=(0.23,0.60,0.02)\n  [16]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.00,0.32), extents=(0.23,0.60,0.02)\n  [17]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.00,-0.38), extents=(0.23,0.60,0.02)\n  [18]: color=(0.89, 0.58, 0.21), centroid=(-0.04,-0.02,0.35), extents=(0.09,0.09,0.05)\n  [19]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.02,0.34), extents=(0.04,0.01,0.04)\n  [20]: color=(0.21, 0.89, 0.46), centroid=(-0.04,-0.02,0.35), extents=(0.08,0.09,0.03)\n  [21]: color=(0.89, 0.21, 0.30), centroid=(0.03,-0.22,0.41), extents=(0.08,0.08,0.18)\n  [22]: color=(0.21, 0.50, 0.89), centroid=(0.03,-0.22,0.41), extents=(0.08,0.08,0.17)\n  [23]: color=(0.69, 0.89, 0.21), centroid=(0.03,-0.22,0.38), extents=(0.09,0.09,0.09)\n  [24]: color=(0.89, 0.21, 0.89), centroid=(0.03,-0.22,0.49), extents=(0.04,0.04,0.01)\n  [25]: color=(0.21, 0.89, 0.69), centroid=(-0.00,0.14,0.40), extents=(0.13,0.13,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0010_canonical_view.png", "scene_v3/images/v2__instance_0010_canonical_objseg.png", "scene_v3/images/v2__instance_0010_view_2.png", "scene_v3/images/v2__instance_0010_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.25,0.65,0.82)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(-0.03,-0.02,0.35), extents=(0.11,0.09,0.05)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(0.03,-0.22,0.41), extents=(0.09,0.09,0.18)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.00,0.14,0.40), extents=(0.13,0.13,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0936_canonical_view.png", "scene_v3/images/v2__scene_0936_canonical_seg.png", "scene_v3/images/v2__scene_0936_view_2.png", "scene_v3/images/v2__scene_0936_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.27, 0.89, 0.21), centroid=(-0.12,0.00,0.07), extents=(0.68,0.34,0.00)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(-0.12,0.00,0.06), extents=(0.68,0.34,0.02)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(-0.12,0.00,0.05), extents=(0.68,0.34,0.00)\n  [3]: color=(0.64, 0.89, 0.21), centroid=(-0.39,0.00,-0.05), extents=(0.02,0.28,0.21)\n  [4]: color=(0.89, 0.21, 0.24), centroid=(0.15,0.00,-0.05), extents=(0.02,0.28,0.21)\n  [5]: color=(0.89, 0.21, 0.52), centroid=(0.37,0.00,-0.00), extents=(0.15,0.14,0.03)\n  [6]: color=(0.89, 0.77, 0.21), centroid=(0.29,0.00,0.07), extents=(0.04,0.10,0.18)\n  [7]: color=(0.78, 0.89, 0.21), centroid=(0.36,-0.06,0.05), extents=(0.17,0.04,0.10)\n  [8]: color=(0.21, 0.72, 0.89), centroid=(0.36,0.06,0.05), extents=(0.17,0.04,0.10)\n  [9]: color=(0.55, 0.89, 0.21), centroid=(0.29,0.04,-0.08), extents=(0.04,0.02,0.16)\n  [10]: color=(0.89, 0.21, 0.89), centroid=(0.44,0.00,-0.11), extents=(0.01,0.12,0.01)\n  [11]: color=(0.21, 0.89, 0.55), centroid=(0.29,-0.04,0.07), extents=(0.04,0.02,0.14)\n  [12]: color=(0.89, 0.86, 0.21), centroid=(0.44,0.06,-0.08), extents=(0.04,0.02,0.16)\n  [13]: color=(0.83, 0.89, 0.21), centroid=(0.37,-0.05,-0.09), extents=(0.14,0.03,0.01)\n  [14]: color=(0.21, 0.86, 0.89), centroid=(0.29,-0.04,-0.08), extents=(0.04,0.02,0.16)\n  [15]: color=(0.21, 0.89, 0.83), centroid=(0.37,0.05,-0.09), extents=(0.14,0.03,0.01)\n  [16]: color=(0.21, 0.89, 0.78), centroid=(0.44,-0.06,-0.08), extents=(0.04,0.02,0.16)\n  [17]: color=(0.33, 0.89, 0.21), centroid=(0.29,0.04,0.07), extents=(0.04,0.02,0.14)\n  [18]: color=(0.47, 0.89, 0.21), centroid=(0.29,0.00,-0.11), extents=(0.01,0.08,0.01)\n  [19]: color=(0.21, 0.27, 0.89), centroid=(-0.35,0.42,-0.01), extents=(0.15,0.14,0.02)\n  [20]: color=(0.21, 0.89, 0.24), centroid=(-0.44,0.42,0.12), extents=(0.04,0.11,0.06)\n  [21]: color=(0.89, 0.21, 0.21), centroid=(-0.36,0.36,-0.07), extents=(0.15,0.03,0.02)\n  [22]: color=(0.24, 0.89, 0.21), centroid=(-0.43,0.47,0.07), extents=(0.04,0.02,0.15)\n  [23]: color=(0.21, 0.89, 0.46), centroid=(-0.36,0.49,-0.07), extents=(0.15,0.03,0.02)\n  [24]: color=(0.75, 0.21, 0.89), centroid=(-0.43,0.48,-0.08), extents=(0.04,0.03,0.15)\n  [25]: color=(0.21, 0.36, 0.89), centroid=(-0.29,0.49,-0.08), extents=(0.03,0.03,0.15)\n  [26]: color=(0.89, 0.21, 0.80), centroid=(-0.29,0.36,-0.08), extents=(0.03,0.03,0.15)\n  [27]: color=(0.21, 0.89, 0.74), centroid=(-0.43,0.38,0.07), extents=(0.04,0.02,0.15)\n  [28]: color=(0.80, 0.21, 0.89), centroid=(-0.43,0.37,-0.08), extents=(0.04,0.03,0.15)\n  [29]: color=(0.89, 0.21, 0.84), centroid=(-0.36,0.48,0.03), extents=(0.12,0.03,0.09)\n  [30]: color=(0.21, 0.50, 0.89), centroid=(-0.36,0.36,0.03), extents=(0.12,0.03,0.09)\n  [31]: color=(0.29, 0.21, 0.89), centroid=(-0.35,-0.42,-0.00), extents=(0.15,0.14,0.03)\n  [32]: color=(0.89, 0.21, 0.61), centroid=(-0.43,-0.42,0.08), extents=(0.02,0.10,0.03)\n  [33]: color=(0.21, 0.81, 0.89), centroid=(-0.44,-0.42,0.13), extents=(0.02,0.10,0.03)\n  [34]: color=(0.41, 0.89, 0.21), centroid=(-0.43,-0.47,-0.08), extents=(0.04,0.03,0.15)\n  [35]: color=(0.61, 0.89, 0.21), centroid=(-0.43,-0.38,0.07), extents=(0.04,0.02,0.15)\n  [36]: color=(0.89, 0.55, 0.21), centroid=(-0.29,-0.36,-0.08), extents=(0.03,0.03,0.15)\n  [37]: color=(0.21, 0.58, 0.89), centroid=(-0.43,-0.46,0.07), extents=(0.04,0.02,0.15)\n  [38]: color=(0.57, 0.21, 0.89), centroid=(-0.29,-0.49,-0.08), extents=(0.03,0.03,0.15)\n  [39]: color=(0.89, 0.21, 0.30), centroid=(-0.29,-0.42,-0.06), extents=(0.02,0.13,0.02)\n  [40]: color=(0.21, 0.89, 0.38), centroid=(-0.43,-0.37,-0.08), extents=(0.04,0.03,0.15)\n  [41]: color=(0.89, 0.21, 0.44), centroid=(-0.42,-0.42,-0.06), extents=(0.02,0.09,0.02)\n  [42]: color=(0.21, 0.89, 0.32), centroid=(-0.36,-0.47,0.04), extents=(0.14,0.04,0.10)\n  [43]: color=(0.38, 0.21, 0.89), centroid=(-0.36,-0.37,0.04), extents=(0.14,0.04,0.10)\n  [44]: color=(0.89, 0.35, 0.21), centroid=(-0.40,-0.07,0.10), extents=(0.05,0.05,0.06)\n  [45]: color=(0.89, 0.27, 0.21), centroid=(-0.40,-0.07,0.10), extents=(0.05,0.05,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"4\"}, \"22\": {\"parent\": \"19\", \"material\": \"4\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": \"19\", \"material\": \"4\"}, \"29\": {\"parent\": \"19\", \"material\": \"4\"}, \"30\": {\"parent\": \"19\", \"material\": \"4\"}, \"31\": {\"parent\": null, \"material\": \"5\"}, \"32\": {\"parent\": \"31\", \"material\": \"5\"}, \"33\": {\"parent\": \"31\", \"material\": \"5\"}, \"34\": {\"parent\": \"31\", \"material\": \"3\"}, \"35\": {\"parent\": \"31\", \"material\": \"3\"}, \"36\": {\"parent\": \"31\", \"material\": \"3\"}, \"37\": {\"parent\": \"31\", \"material\": \"3\"}, \"38\": {\"parent\": \"31\", \"material\": \"3\"}, \"39\": {\"parent\": \"31\", \"material\": \"3\"}, \"40\": {\"parent\": \"31\", \"material\": \"3\"}, \"41\": {\"parent\": \"31\", \"material\": \"3\"}, \"42\": {\"parent\": \"31\", \"material\": \"3\"}, \"43\": {\"parent\": \"31\", \"material\": \"3\"}, \"44\": {\"parent\": null, \"material\": \"6\"}, \"45\": {\"parent\": \"44\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0936_canonical_view.png", "scene_v3/images/v2__scene_0936_canonical_objseg.png", "scene_v3/images/v2__scene_0936_view_8.png", "scene_v3/images/v2__scene_0936_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(-0.12,0.00,-0.05), extents=(0.68,0.34,0.22)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(0.37,0.00,0.00), extents=(0.19,0.16,0.32)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(-0.36,0.42,-0.00), extents=(0.18,0.15,0.31)\n  [3]: color=(0.21, 0.89, 0.78), centroid=(-0.36,-0.42,-0.01), extents=(0.18,0.16,0.30)\n  [4]: color=(0.89, 0.21, 0.61), centroid=(-0.40,-0.07,0.10), extents=(0.05,0.05,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0410_canonical_view.png", "scene_v3/images/v2__scene_0410_canonical_seg.png", "scene_v3/images/v2__scene_0410_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,0.23), extents=(0.78,0.78,0.00)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.00,0.19), extents=(0.79,0.79,0.07)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,0.16), extents=(0.78,0.78,0.00)\n  [3]: color=(0.21, 0.22, 0.89), centroid=(-0.31,-0.00,-0.17), extents=(0.08,0.66,0.67)\n  [4]: color=(0.29, 0.21, 0.89), centroid=(0.31,-0.00,-0.17), extents=(0.08,0.66,0.67)\n  [5]: color=(0.89, 0.55, 0.21), centroid=(-0.14,-0.15,0.36), extents=(0.23,0.23,0.28)\n  [6]: color=(0.89, 0.21, 0.61), centroid=(-0.14,-0.15,0.38), extents=(0.20,0.21,0.20)\n  [7]: color=(0.21, 0.89, 0.55), centroid=(0.02,0.17,0.26), extents=(0.32,0.32,0.07)\n  [8]: color=(0.21, 0.81, 0.89), centroid=(0.19,-0.13,0.35), extents=(0.20,0.20,0.26)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"3\"}, \"7\": {\"parent\": null, \"material\": \"3\"}, \"8\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0410_canonical_view.png", "scene_v3/images/v2__scene_0410_canonical_objseg.png", "scene_v3/images/v2__scene_0410_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.00,-0.14), extents=(0.79,0.79,0.72)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(-0.14,-0.15,0.36), extents=(0.23,0.23,0.28)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(0.02,0.17,0.26), extents=(0.32,0.32,0.07)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(0.19,-0.13,0.35), extents=(0.20,0.20,0.26)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0772_canonical_view.png", "scene_v3/images/v2__scene_0772_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(-0.11,0.00,-0.18), extents=(0.01,0.45,0.64)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.01,-0.22,-0.18), extents=(0.23,0.01,0.64)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.22,-0.18), extents=(0.23,0.01,0.64)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.11,0.00,0.12), extents=(0.00,0.02,0.02)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(-0.08,0.00,0.12), extents=(0.05,0.02,0.00)\n  [5]: color=(0.89, 0.21, 0.52), centroid=(-0.06,-0.23,0.13), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.41, 0.21), centroid=(0.07,-0.23,0.13), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.27, 0.21), centroid=(0.07,0.23,-0.43), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.23,-0.15), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.61), centroid=(0.01,-0.23,-0.15), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.89, 0.69), centroid=(-0.06,-0.23,-0.43), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.89, 0.24), centroid=(-0.06,0.23,-0.43), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.89, 0.83), centroid=(-0.06,0.23,0.13), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.27, 0.89), centroid=(0.07,-0.23,-0.43), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.72, 0.89), centroid=(0.07,0.23,0.13), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.00,-0.15), extents=(0.23,0.44,0.01)\n  [16]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.00,0.13), extents=(0.23,0.44,0.01)\n  [17]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.00,-0.43), extents=(0.23,0.44,0.01)\n  [18]: color=(0.80, 0.21, 0.89), centroid=(-0.01,-0.14,0.18), extents=(0.10,0.10,0.09)\n  [19]: color=(0.89, 0.21, 0.80), centroid=(-0.02,-0.14,0.19), extents=(0.08,0.09,0.06)\n  [20]: color=(0.24, 0.89, 0.21), centroid=(-0.05,-0.01,0.19), extents=(0.04,0.04,0.12)\n  [21]: color=(0.89, 0.21, 0.66), centroid=(-0.05,-0.01,0.19), extents=(0.03,0.03,0.11)\n  [22]: color=(0.38, 0.21, 0.89), centroid=(-0.05,-0.01,0.19), extents=(0.04,0.04,0.06)\n  [23]: color=(0.66, 0.21, 0.89), centroid=(-0.05,-0.01,0.25), extents=(0.02,0.02,0.01)\n  [24]: color=(0.89, 0.49, 0.21), centroid=(0.03,0.11,0.32), extents=(0.12,0.12,0.36)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0772_canonical_view.png", "scene_v3/images/v2__scene_0772_canonical_objseg.png", "scene_v3/images/v2__scene_0772_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.50, 0.89), centroid=(0.00,0.00,-0.18), extents=(0.24,0.46,0.64)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(-0.01,-0.14,0.18), extents=(0.10,0.10,0.09)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(-0.05,-0.01,0.20), extents=(0.04,0.04,0.12)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(0.03,0.11,0.32), extents=(0.12,0.12,0.36)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0819_canonical_view.png", "scene_v3/images/v2__scene_0819_canonical_seg.png", "scene_v3/images/v2__scene_0819_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(-0.01,0.00,0.10), extents=(0.59,0.29,0.00)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(-0.01,0.00,0.09), extents=(0.59,0.29,0.01)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(-0.01,0.00,0.09), extents=(0.59,0.29,0.00)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(-0.24,0.00,-0.02), extents=(0.02,0.24,0.22)\n  [4]: color=(0.21, 0.44, 0.89), centroid=(0.23,-0.00,-0.02), extents=(0.02,0.24,0.22)\n  [5]: color=(0.89, 0.72, 0.21), centroid=(0.42,0.00,0.00), extents=(0.13,0.12,0.03)\n  [6]: color=(0.89, 0.21, 0.24), centroid=(0.34,0.00,0.12), extents=(0.01,0.11,0.02)\n  [7]: color=(0.21, 0.89, 0.74), centroid=(0.48,-0.05,-0.07), extents=(0.04,0.02,0.13)\n  [8]: color=(0.89, 0.21, 0.21), centroid=(0.35,0.05,0.07), extents=(0.03,0.02,0.13)\n  [9]: color=(0.24, 0.89, 0.21), centroid=(0.35,0.05,-0.07), extents=(0.04,0.02,0.13)\n  [10]: color=(0.89, 0.21, 0.89), centroid=(0.42,-0.05,-0.09), extents=(0.12,0.02,0.02)\n  [11]: color=(0.21, 0.36, 0.89), centroid=(0.48,0.05,-0.07), extents=(0.04,0.02,0.13)\n  [12]: color=(0.21, 0.27, 0.89), centroid=(0.35,-0.05,-0.07), extents=(0.04,0.02,0.13)\n  [13]: color=(0.21, 0.89, 0.38), centroid=(0.47,0.00,-0.07), extents=(0.01,0.10,0.01)\n  [14]: color=(0.89, 0.35, 0.21), centroid=(0.35,-0.05,0.07), extents=(0.03,0.02,0.13)\n  [15]: color=(0.21, 0.81, 0.89), centroid=(0.42,0.05,-0.09), extents=(0.12,0.02,0.02)\n  [16]: color=(0.89, 0.55, 0.21), centroid=(0.41,-0.05,0.03), extents=(0.12,0.02,0.08)\n  [17]: color=(0.21, 0.72, 0.89), centroid=(0.41,0.05,0.03), extents=(0.12,0.02,0.08)\n  [18]: color=(0.21, 0.89, 0.55), centroid=(0.36,0.00,-0.07), extents=(0.01,0.09,0.01)\n  [19]: color=(0.89, 0.21, 0.61), centroid=(0.35,0.05,0.06), extents=(0.03,0.02,0.12)\n  [20]: color=(0.89, 0.63, 0.21), centroid=(0.35,-0.05,0.06), extents=(0.03,0.02,0.12)\n  [21]: color=(0.83, 0.89, 0.21), centroid=(0.35,0.00,0.06), extents=(0.03,0.01,0.13)\n  [22]: color=(0.89, 0.21, 0.75), centroid=(0.35,-0.02,0.06), extents=(0.03,0.01,0.12)\n  [23]: color=(0.89, 0.86, 0.21), centroid=(0.35,0.02,0.06), extents=(0.03,0.01,0.12)\n  [24]: color=(0.80, 0.21, 0.89), centroid=(-0.42,0.00,-0.00), extents=(0.13,0.13,0.02)\n  [25]: color=(0.89, 0.49, 0.21), centroid=(-0.48,0.00,0.05), extents=(0.03,0.11,0.14)\n  [26]: color=(0.89, 0.21, 0.66), centroid=(-0.48,-0.06,-0.07), extents=(0.03,0.03,0.13)\n  [27]: color=(0.52, 0.21, 0.89), centroid=(-0.37,0.00,-0.07), extents=(0.01,0.13,0.01)\n  [28]: color=(0.21, 0.58, 0.89), centroid=(-0.48,-0.04,0.05), extents=(0.03,0.02,0.12)\n  [29]: color=(0.43, 0.21, 0.89), centroid=(-0.43,0.06,-0.07), extents=(0.12,0.02,0.01)\n  [30]: color=(0.21, 0.86, 0.89), centroid=(-0.48,0.06,-0.07), extents=(0.03,0.03,0.13)\n  [31]: color=(0.64, 0.89, 0.21), centroid=(-0.37,-0.07,-0.07), extents=(0.02,0.03,0.13)\n  [32]: color=(0.21, 0.89, 0.69), centroid=(-0.48,0.04,0.05), extents=(0.03,0.02,0.12)\n  [33]: color=(0.55, 0.89, 0.21), centroid=(-0.37,0.07,-0.07), extents=(0.02,0.03,0.13)\n  [34]: color=(0.89, 0.21, 0.30), centroid=(-0.48,0.00,-0.07), extents=(0.01,0.12,0.01)\n  [35]: color=(0.61, 0.89, 0.21), centroid=(-0.43,-0.06,-0.07), extents=(0.12,0.02,0.01)\n  [36]: color=(0.35, 0.21, 0.89), centroid=(-0.43,0.06,0.01), extents=(0.11,0.03,0.05)\n  [37]: color=(0.89, 0.21, 0.80), centroid=(-0.43,-0.06,0.01), extents=(0.11,0.03,0.05)\n  [38]: color=(0.21, 0.89, 0.32), centroid=(-0.12,-0.09,0.11), extents=(0.03,0.03,0.01)\n  [39]: color=(0.75, 0.21, 0.89), centroid=(-0.11,-0.09,0.11), extents=(0.01,0.00,0.01)\n  [40]: color=(0.21, 0.50, 0.89), centroid=(-0.12,-0.09,0.11), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"0\"}, \"8\": {\"parent\": \"5\", \"material\": \"0\"}, \"9\": {\"parent\": \"5\", \"material\": \"0\"}, \"10\": {\"parent\": \"5\", \"material\": \"0\"}, \"11\": {\"parent\": \"5\", \"material\": \"0\"}, \"12\": {\"parent\": \"5\", \"material\": \"0\"}, \"13\": {\"parent\": \"5\", \"material\": \"0\"}, \"14\": {\"parent\": \"5\", \"material\": \"0\"}, \"15\": {\"parent\": \"5\", \"material\": \"0\"}, \"16\": {\"parent\": \"5\", \"material\": \"0\"}, \"17\": {\"parent\": \"5\", \"material\": \"0\"}, \"18\": {\"parent\": \"5\", \"material\": \"0\"}, \"19\": {\"parent\": \"5\", \"material\": \"0\"}, \"20\": {\"parent\": \"5\", \"material\": \"0\"}, \"21\": {\"parent\": \"5\", \"material\": \"0\"}, \"22\": {\"parent\": \"5\", \"material\": \"0\"}, \"23\": {\"parent\": \"5\", \"material\": \"0\"}, \"24\": {\"parent\": null, \"material\": \"1\"}, \"25\": {\"parent\": \"24\", \"material\": \"1\"}, \"26\": {\"parent\": \"24\", \"material\": \"3\"}, \"27\": {\"parent\": \"24\", \"material\": \"3\"}, \"28\": {\"parent\": \"24\", \"material\": \"3\"}, \"29\": {\"parent\": \"24\", \"material\": \"3\"}, \"30\": {\"parent\": \"24\", \"material\": \"3\"}, \"31\": {\"parent\": \"24\", \"material\": \"3\"}, \"32\": {\"parent\": \"24\", \"material\": \"3\"}, \"33\": {\"parent\": \"24\", \"material\": \"3\"}, \"34\": {\"parent\": \"24\", \"material\": \"3\"}, \"35\": {\"parent\": \"24\", \"material\": \"3\"}, \"36\": {\"parent\": \"24\", \"material\": \"3\"}, \"37\": {\"parent\": \"24\", \"material\": \"3\"}, \"38\": {\"parent\": null, \"material\": \"4\"}, \"39\": {\"parent\": \"38\", \"material\": \"5\"}, \"40\": {\"parent\": \"38\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0819_canonical_view.png", "scene_v3/images/v2__scene_0819_canonical_objseg.png", "scene_v3/images/v2__scene_0819_view_8.png", "scene_v3/images/v2__scene_0819_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(-0.01,0.00,-0.02), extents=(0.59,0.29,0.23)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(0.41,0.00,0.00), extents=(0.17,0.13,0.26)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(-0.43,0.00,-0.00), extents=(0.15,0.16,0.26)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(-0.12,-0.09,0.11), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0700_canonical_view.png", "scene_v3/images/v2__scene_0700_canonical_seg.png", "scene_v3/images/v2__scene_0700_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(0.01,0.25,-0.14), extents=(0.31,0.02,0.71)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(0.01,-0.25,-0.14), extents=(0.31,0.02,0.71)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.16,0.00,-0.14), extents=(0.01,0.51,0.71)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(-0.15,0.00,0.20), extents=(0.00,0.03,0.02)\n  [4]: color=(0.89, 0.21, 0.39), centroid=(-0.11,0.00,0.21), extents=(0.09,0.03,0.00)\n  [5]: color=(0.21, 0.89, 0.24), centroid=(0.10,-0.26,0.21), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.35, 0.21), centroid=(-0.09,0.26,-0.36), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.26,-0.07), extents=(0.01,0.00,0.01)\n  [8]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.26,-0.07), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.66), centroid=(-0.09,0.26,0.21), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.49, 0.21), centroid=(0.10,0.26,-0.36), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.21, 0.44), centroid=(0.10,0.26,0.21), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.72, 0.89), centroid=(-0.09,-0.26,-0.36), extents=(0.01,0.00,0.01)\n  [13]: color=(0.52, 0.21, 0.89), centroid=(0.10,-0.26,-0.36), extents=(0.01,0.00,0.01)\n  [14]: color=(0.64, 0.89, 0.21), centroid=(-0.09,-0.26,0.21), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.22, 0.89), centroid=(0.01,0.00,-0.07), extents=(0.31,0.47,0.01)\n  [16]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.00,0.21), extents=(0.31,0.47,0.01)\n  [17]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.00,-0.36), extents=(0.31,0.47,0.01)\n  [18]: color=(0.89, 0.58, 0.21), centroid=(0.05,0.04,0.24), extents=(0.08,0.08,0.04)\n  [19]: color=(0.78, 0.89, 0.21), centroid=(0.09,0.04,0.24), extents=(0.01,0.01,0.02)\n  [20]: color=(0.89, 0.41, 0.21), centroid=(0.05,0.04,0.24), extents=(0.07,0.07,0.03)\n  [21]: color=(0.27, 0.89, 0.21), centroid=(-0.03,-0.12,0.31), extents=(0.07,0.07,0.20)\n  [22]: color=(0.21, 0.89, 0.74), centroid=(-0.03,-0.12,0.31), extents=(0.06,0.06,0.19)\n  [23]: color=(0.43, 0.21, 0.89), centroid=(-0.03,-0.12,0.27), extents=(0.07,0.07,0.09)\n  [24]: color=(0.21, 0.89, 0.46), centroid=(-0.03,-0.12,0.41), extents=(0.03,0.03,0.02)\n  [25]: color=(0.89, 0.55, 0.21), centroid=(0.03,0.17,0.36), extents=(0.09,0.09,0.28)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}, \"25\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0700_canonical_view.png", "scene_v3/images/v2__scene_0700_canonical_objseg.png", "scene_v3/images/v2__scene_0700_view_6.png", "scene_v3/images/v2__scene_0700_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,-0.14), extents=(0.32,0.52,0.72)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(0.06,0.04,0.24), extents=(0.09,0.08,0.04)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(-0.03,-0.12,0.32), extents=(0.07,0.07,0.20)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(0.03,0.17,0.36), extents=(0.09,0.09,0.28)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0279_canonical_view.png", "scene_v3/images/v2__scene_0279_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(-0.00,0.00,0.07), extents=(0.64,0.24,0.00)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(-0.00,0.00,0.06), extents=(0.65,0.25,0.01)\n  [2]: color=(0.89, 0.41, 0.21), centroid=(-0.00,0.00,0.06), extents=(0.64,0.24,0.00)\n  [3]: color=(0.89, 0.21, 0.66), centroid=(-0.27,-0.10,-0.03), extents=(0.03,0.02,0.18)\n  [4]: color=(0.89, 0.58, 0.21), centroid=(0.26,0.10,-0.03), extents=(0.03,0.02,0.18)\n  [5]: color=(0.89, 0.21, 0.84), centroid=(-0.27,0.10,-0.03), extents=(0.03,0.02,0.18)\n  [6]: color=(0.21, 0.58, 0.89), centroid=(0.26,-0.10,-0.03), extents=(0.03,0.02,0.18)\n  [7]: color=(0.66, 0.21, 0.89), centroid=(-0.27,-0.10,0.02), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.27, 0.21), centroid=(-0.27,0.10,0.02), extents=(0.01,0.01,0.00)\n  [9]: color=(0.89, 0.86, 0.21), centroid=(0.26,-0.10,0.02), extents=(0.01,0.01,0.00)\n  [10]: color=(0.33, 0.89, 0.21), centroid=(0.26,0.10,0.02), extents=(0.01,0.01,0.00)\n  [11]: color=(0.69, 0.89, 0.21), centroid=(0.44,0.00,0.01), extents=(0.12,0.12,0.02)\n  [12]: color=(0.89, 0.21, 0.30), centroid=(0.39,0.00,0.06), extents=(0.02,0.08,0.12)\n  [13]: color=(0.21, 0.64, 0.89), centroid=(0.39,0.04,-0.06), extents=(0.02,0.03,0.13)\n  [14]: color=(0.89, 0.35, 0.21), centroid=(0.48,0.00,-0.08), extents=(0.01,0.11,0.01)\n  [15]: color=(0.89, 0.72, 0.21), centroid=(0.48,0.06,-0.06), extents=(0.03,0.03,0.13)\n  [16]: color=(0.52, 0.21, 0.89), centroid=(0.48,-0.06,-0.06), extents=(0.03,0.03,0.13)\n  [17]: color=(0.21, 0.89, 0.55), centroid=(0.39,-0.04,-0.06), extents=(0.02,0.03,0.13)\n  [18]: color=(0.75, 0.21, 0.89), centroid=(0.39,0.04,0.06), extents=(0.02,0.01,0.12)\n  [19]: color=(0.43, 0.21, 0.89), centroid=(0.39,-0.04,0.06), extents=(0.02,0.01,0.12)\n  [20]: color=(0.21, 0.89, 0.74), centroid=(0.39,0.00,-0.07), extents=(0.01,0.08,0.01)\n  [21]: color=(0.55, 0.89, 0.21), centroid=(-0.45,0.00,-0.00), extents=(0.11,0.11,0.02)\n  [22]: color=(0.89, 0.49, 0.21), centroid=(-0.49,0.00,0.10), extents=(0.01,0.09,0.02)\n  [23]: color=(0.21, 0.89, 0.60), centroid=(-0.49,0.04,0.05), extents=(0.01,0.01,0.11)\n  [24]: color=(0.89, 0.21, 0.24), centroid=(-0.49,0.04,-0.06), extents=(0.01,0.01,0.12)\n  [25]: color=(0.61, 0.89, 0.21), centroid=(-0.40,0.05,-0.06), extents=(0.01,0.01,0.12)\n  [26]: color=(0.21, 0.72, 0.89), centroid=(-0.49,-0.04,0.05), extents=(0.01,0.01,0.11)\n  [27]: color=(0.89, 0.21, 0.21), centroid=(-0.40,-0.05,-0.06), extents=(0.01,0.01,0.12)\n  [28]: color=(0.89, 0.55, 0.21), centroid=(-0.49,-0.04,-0.06), extents=(0.01,0.01,0.12)\n  [29]: color=(0.21, 0.89, 0.46), centroid=(-0.49,0.04,0.05), extents=(0.01,0.01,0.10)\n  [30]: color=(0.21, 0.41, 0.89), centroid=(-0.49,-0.04,0.05), extents=(0.01,0.01,0.10)\n  [31]: color=(0.21, 0.27, 0.89), centroid=(-0.49,0.02,0.05), extents=(0.01,0.01,0.10)\n  [32]: color=(0.24, 0.89, 0.21), centroid=(-0.49,-0.02,0.05), extents=(0.01,0.01,0.10)\n  [33]: color=(0.21, 0.89, 0.32), centroid=(-0.49,0.00,0.04), extents=(0.01,0.01,0.10)\n  [34]: color=(0.83, 0.89, 0.21), centroid=(-0.01,0.09,0.09), extents=(0.03,0.03,0.03)\n  [35]: color=(0.21, 0.50, 0.89), centroid=(-0.01,0.09,0.09), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"5\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": \"21\", \"material\": \"5\"}, \"26\": {\"parent\": \"21\", \"material\": \"5\"}, \"27\": {\"parent\": \"21\", \"material\": \"5\"}, \"28\": {\"parent\": \"21\", \"material\": \"5\"}, \"29\": {\"parent\": \"21\", \"material\": \"5\"}, \"30\": {\"parent\": \"21\", \"material\": \"5\"}, \"31\": {\"parent\": \"21\", \"material\": \"5\"}, \"32\": {\"parent\": \"21\", \"material\": \"5\"}, \"33\": {\"parent\": \"21\", \"material\": \"5\"}, \"34\": {\"parent\": null, \"material\": \"6\"}, \"35\": {\"parent\": \"34\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0279_canonical_view.png", "scene_v3/images/v2__scene_0279_canonical_objseg.png", "scene_v3/images/v2__scene_0279_view_2.png", "scene_v3/images/v2__scene_0279_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(-0.00,0.00,-0.03), extents=(0.65,0.25,0.19)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(0.44,0.00,0.00), extents=(0.12,0.15,0.25)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(-0.45,0.00,-0.01), extents=(0.11,0.11,0.23)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(-0.01,0.09,0.09), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0166_canonical_view.png", "scene_v3/images/v2__scene_0166_canonical_seg.png", "scene_v3/images/v2__scene_0166_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.01,0.29,-0.06), extents=(0.28,0.02,0.89)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.29,-0.06), extents=(0.28,0.02,0.89)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(-0.14,0.00,-0.06), extents=(0.01,0.59,0.89)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.13,0.00,0.35), extents=(0.00,0.04,0.04)\n  [4]: color=(0.66, 0.21, 0.89), centroid=(-0.11,0.00,0.37), extents=(0.05,0.04,0.00)\n  [5]: color=(0.21, 0.22, 0.89), centroid=(-0.09,-0.30,0.38), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.89, 0.78), centroid=(0.10,-0.30,-0.41), extents=(0.01,0.01,0.01)\n  [7]: color=(0.29, 0.21, 0.89), centroid=(0.10,-0.30,0.38), extents=(0.01,0.01,0.01)\n  [8]: color=(0.75, 0.21, 0.89), centroid=(0.01,-0.30,-0.01), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.89), centroid=(-0.09,0.30,-0.41), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.86, 0.21), centroid=(-0.09,0.30,0.38), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.58, 0.89), centroid=(0.10,0.30,-0.41), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.61), centroid=(0.10,0.30,0.38), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.89, 0.38), centroid=(-0.09,-0.30,-0.41), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.30,-0.01), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.55, 0.21), centroid=(0.01,0.00,0.38), extents=(0.28,0.56,0.02)\n  [16]: color=(0.89, 0.21, 0.30), centroid=(0.01,0.00,-0.01), extents=(0.28,0.56,0.02)\n  [17]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.00,-0.41), extents=(0.28,0.56,0.02)\n  [18]: color=(0.35, 0.21, 0.89), centroid=(-0.05,0.14,0.42), extents=(0.10,0.10,0.07)\n  [19]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.14,0.42), extents=(0.02,0.01,0.05)\n  [20]: color=(0.89, 0.21, 0.75), centroid=(-0.06,0.14,0.43), extents=(0.09,0.10,0.06)\n  [21]: color=(0.89, 0.21, 0.39), centroid=(-0.01,-0.12,0.44), extents=(0.17,0.17,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0166_canonical_view.png", "scene_v3/images/v2__scene_0166_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,-0.06), extents=(0.29,0.60,0.89)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(-0.05,0.14,0.42), extents=(0.12,0.10,0.07)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(-0.01,-0.12,0.44), extents=(0.17,0.17,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0373_canonical_view.png", "scene_v3/images/v2__scene_0373_canonical_seg.png", "scene_v3/images/v2__scene_0373_view_6.png", "scene_v3/images/v2__scene_0373_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.29,-0.08), extents=(0.25,0.02,0.84)\n  [1]: color=(0.89, 0.21, 0.52), centroid=(-0.13,0.00,-0.08), extents=(0.01,0.60,0.84)\n  [2]: color=(0.21, 0.22, 0.89), centroid=(0.01,0.29,-0.08), extents=(0.25,0.02,0.84)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(-0.12,0.00,0.30), extents=(0.00,0.01,0.04)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(-0.08,0.00,0.33), extents=(0.08,0.01,0.00)\n  [5]: color=(0.83, 0.89, 0.21), centroid=(-0.09,-0.30,-0.43), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.47), centroid=(-0.09,0.30,0.33), extents=(0.01,0.01,0.01)\n  [7]: color=(0.66, 0.21, 0.89), centroid=(-0.09,-0.30,0.33), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.39), centroid=(0.10,0.30,-0.43), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.35, 0.21), centroid=(0.10,0.30,0.33), extents=(0.01,0.01,0.01)\n  [10]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.30,-0.05), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.69), centroid=(-0.09,0.30,-0.43), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.58, 0.89), centroid=(0.10,-0.30,-0.43), extents=(0.01,0.01,0.01)\n  [13]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.30,-0.05), extents=(0.01,0.01,0.01)\n  [14]: color=(0.29, 0.21, 0.89), centroid=(0.10,-0.30,0.33), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.61), centroid=(0.01,0.00,-0.43), extents=(0.25,0.55,0.01)\n  [16]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.00,0.33), extents=(0.25,0.55,0.01)\n  [17]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.00,-0.05), extents=(0.25,0.55,0.01)\n  [18]: color=(0.21, 0.89, 0.32), centroid=(-0.01,-0.10,0.39), extents=(0.12,0.12,0.10)\n  [19]: color=(0.89, 0.49, 0.21), centroid=(0.06,-0.10,0.39), extents=(0.04,0.02,0.08)\n  [20]: color=(0.21, 0.89, 0.83), centroid=(-0.01,-0.10,0.39), extents=(0.10,0.12,0.06)\n  [21]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.21,0.42), extents=(0.07,0.07,0.16)\n  [22]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.21,0.42), extents=(0.07,0.07,0.16)\n  [23]: color=(0.57, 0.21, 0.89), centroid=(0.01,0.21,0.41), extents=(0.07,0.07,0.08)\n  [24]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.21,0.50), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0373_canonical_view.png", "scene_v3/images/v2__scene_0373_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,-0.08), extents=(0.26,0.60,0.84)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.10,0.39), extents=(0.15,0.12,0.10)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.21,0.42), extents=(0.07,0.07,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0554_canonical_view.png", "scene_v3/images/v2__scene_0554_canonical_seg.png", "scene_v3/images/v2__scene_0554_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,0.41), extents=(0.43,0.43,0.00)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,0.41), extents=(0.43,0.43,0.01)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,0.40), extents=(0.43,0.43,0.00)\n  [3]: color=(0.21, 0.89, 0.69), centroid=(-0.14,-0.08,-0.05), extents=(0.05,0.04,0.90)\n  [4]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.16,-0.05), extents=(0.03,0.06,0.90)\n  [5]: color=(0.35, 0.21, 0.89), centroid=(0.14,-0.08,-0.05), extents=(0.05,0.04,0.90)\n  [6]: color=(0.89, 0.72, 0.21), centroid=(-0.07,0.04,-0.02), extents=(0.16,0.26,0.02)\n  [7]: color=(0.89, 0.35, 0.21), centroid=(0.07,0.04,-0.02), extents=(0.16,0.26,0.02)\n  [8]: color=(0.21, 0.89, 0.46), centroid=(0.00,-0.08,-0.02), extents=(0.29,0.02,0.02)\n  [9]: color=(0.29, 0.21, 0.89), centroid=(0.04,-0.13,0.42), extents=(0.13,0.13,0.02)\n  [10]: color=(0.89, 0.21, 0.61), centroid=(0.05,0.10,0.46), extents=(0.13,0.13,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0554_canonical_view.png", "scene_v3/images/v2__scene_0554_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.00,-0.04), extents=(0.43,0.43,0.91)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(0.04,-0.13,0.42), extents=(0.13,0.13,0.02)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(0.05,0.10,0.46), extents=(0.13,0.13,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0214_canonical_view.png", "scene_v3/images/v2__scene_0214_canonical_seg.png", "scene_v3/images/v2__scene_0214_view_3.png", "scene_v3/images/v2__scene_0214_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.28,-0.06), extents=(0.27,0.01,0.87)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(0.01,-0.28,-0.06), extents=(0.27,0.01,0.87)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(-0.13,0.00,-0.06), extents=(0.02,0.58,0.87)\n  [3]: color=(0.89, 0.21, 0.30), centroid=(-0.12,0.00,0.33), extents=(0.00,0.04,0.05)\n  [4]: color=(0.27, 0.89, 0.21), centroid=(-0.11,0.00,0.35), extents=(0.04,0.04,0.00)\n  [5]: color=(0.89, 0.21, 0.84), centroid=(0.09,0.29,-0.32), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.21, 0.24), centroid=(-0.07,-0.29,-0.32), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.72, 0.21), centroid=(0.09,0.29,0.36), extents=(0.01,0.00,0.01)\n  [8]: color=(0.57, 0.21, 0.89), centroid=(-0.07,0.29,-0.32), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.44, 0.89), centroid=(-0.07,0.29,0.36), extents=(0.01,0.00,0.01)\n  [10]: color=(0.41, 0.89, 0.21), centroid=(0.09,-0.29,0.36), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.21, 0.21), centroid=(-0.07,-0.29,0.36), extents=(0.01,0.00,0.01)\n  [12]: color=(0.83, 0.89, 0.21), centroid=(0.01,-0.29,0.02), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.50, 0.89), centroid=(0.09,-0.29,-0.32), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.29,0.02), extents=(0.01,0.00,0.01)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.00,0.36), extents=(0.27,0.55,0.02)\n  [16]: color=(0.21, 0.89, 0.32), centroid=(0.01,0.00,-0.32), extents=(0.27,0.55,0.02)\n  [17]: color=(0.89, 0.77, 0.21), centroid=(0.01,0.00,0.02), extents=(0.27,0.55,0.02)\n  [18]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.10,0.44), extents=(0.11,0.11,0.13)\n  [19]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.10,0.44), extents=(0.10,0.11,0.08)\n  [20]: color=(0.89, 0.86, 0.21), centroid=(-0.00,-0.12,0.43), extents=(0.20,0.20,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0214_canonical_view.png", "scene_v3/images/v2__scene_0214_canonical_objseg.png", "scene_v3/images/v2__scene_0214_view_7.png", "scene_v3/images/v2__scene_0214_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,-0.06), extents=(0.29,0.58,0.87)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(0.01,0.10,0.44), extents=(0.11,0.11,0.13)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(-0.00,-0.12,0.43), extents=(0.20,0.20,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"2\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0390_canonical_view.png", "scene_v3/images/v2__scene_0390_canonical_seg.png", "scene_v3/images/v2__scene_0390_view_3.png", "scene_v3/images/v2__scene_0390_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.32), centroid=(-0.01,0.00,0.05), extents=(0.63,0.25,0.00)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(-0.01,0.00,0.04), extents=(0.63,0.26,0.01)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(-0.01,0.00,0.04), extents=(0.63,0.25,0.00)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(-0.26,-0.10,-0.04), extents=(0.01,0.01,0.15)\n  [4]: color=(0.21, 0.81, 0.89), centroid=(-0.26,0.10,-0.04), extents=(0.01,0.01,0.15)\n  [5]: color=(0.38, 0.21, 0.89), centroid=(0.24,-0.10,-0.04), extents=(0.01,0.01,0.15)\n  [6]: color=(0.21, 0.86, 0.89), centroid=(0.24,0.10,-0.04), extents=(0.01,0.01,0.15)\n  [7]: color=(0.21, 0.89, 0.69), centroid=(-0.26,-0.10,-0.03), extents=(0.01,0.01,0.00)\n  [8]: color=(0.83, 0.89, 0.21), centroid=(-0.26,0.10,-0.03), extents=(0.01,0.01,0.00)\n  [9]: color=(0.89, 0.41, 0.21), centroid=(0.24,-0.10,-0.03), extents=(0.01,0.01,0.00)\n  [10]: color=(0.64, 0.89, 0.21), centroid=(0.24,0.10,-0.03), extents=(0.01,0.01,0.00)\n  [11]: color=(0.89, 0.21, 0.52), centroid=(0.44,0.00,-0.00), extents=(0.12,0.12,0.02)\n  [12]: color=(0.61, 0.89, 0.21), centroid=(0.37,0.00,0.05), extents=(0.05,0.11,0.14)\n  [13]: color=(0.89, 0.27, 0.21), centroid=(0.43,-0.06,0.02), extents=(0.11,0.03,0.07)\n  [14]: color=(0.21, 0.44, 0.89), centroid=(0.43,0.06,0.02), extents=(0.11,0.03,0.07)\n  [15]: color=(0.89, 0.21, 0.80), centroid=(0.38,-0.06,-0.06), extents=(0.02,0.02,0.12)\n  [16]: color=(0.89, 0.77, 0.21), centroid=(0.37,0.04,0.05), extents=(0.04,0.03,0.11)\n  [17]: color=(0.41, 0.89, 0.21), centroid=(0.49,0.00,-0.05), extents=(0.01,0.11,0.01)\n  [18]: color=(0.89, 0.86, 0.21), centroid=(0.48,0.06,-0.06), extents=(0.03,0.02,0.12)\n  [19]: color=(0.89, 0.21, 0.39), centroid=(0.48,-0.06,-0.06), extents=(0.03,0.02,0.12)\n  [20]: color=(0.21, 0.89, 0.74), centroid=(0.38,0.00,-0.05), extents=(0.01,0.11,0.01)\n  [21]: color=(0.89, 0.21, 0.75), centroid=(0.37,-0.04,0.05), extents=(0.04,0.03,0.11)\n  [22]: color=(0.89, 0.21, 0.89), centroid=(0.43,-0.06,-0.06), extents=(0.11,0.01,0.01)\n  [23]: color=(0.21, 0.89, 0.38), centroid=(0.38,0.06,-0.06), extents=(0.02,0.02,0.12)\n  [24]: color=(0.89, 0.21, 0.84), centroid=(0.43,0.06,-0.06), extents=(0.11,0.01,0.01)\n  [25]: color=(0.89, 0.21, 0.44), centroid=(-0.44,0.00,0.00), extents=(0.12,0.13,0.01)\n  [26]: color=(0.89, 0.49, 0.21), centroid=(-0.49,0.00,0.11), extents=(0.01,0.10,0.01)\n  [27]: color=(0.89, 0.55, 0.21), centroid=(-0.49,0.05,0.06), extents=(0.01,0.01,0.11)\n  [28]: color=(0.78, 0.89, 0.21), centroid=(-0.49,0.05,-0.06), extents=(0.01,0.01,0.12)\n  [29]: color=(0.21, 0.41, 0.89), centroid=(-0.45,0.05,-0.08), extents=(0.09,0.03,0.01)\n  [30]: color=(0.75, 0.21, 0.89), centroid=(-0.49,-0.05,0.06), extents=(0.01,0.01,0.11)\n  [31]: color=(0.21, 0.22, 0.89), centroid=(-0.40,0.06,-0.06), extents=(0.01,0.01,0.12)\n  [32]: color=(0.89, 0.35, 0.21), centroid=(-0.40,-0.06,-0.06), extents=(0.01,0.01,0.12)\n  [33]: color=(0.21, 0.89, 0.55), centroid=(-0.49,-0.05,-0.06), extents=(0.01,0.01,0.12)\n  [34]: color=(0.21, 0.89, 0.78), centroid=(-0.45,-0.05,-0.08), extents=(0.09,0.03,0.01)\n  [35]: color=(0.47, 0.89, 0.21), centroid=(-0.49,-0.05,0.06), extents=(0.01,0.01,0.10)\n  [36]: color=(0.43, 0.21, 0.89), centroid=(-0.49,0.05,0.06), extents=(0.01,0.01,0.10)\n  [37]: color=(0.89, 0.21, 0.24), centroid=(-0.49,-0.02,0.05), extents=(0.01,0.01,0.11)\n  [38]: color=(0.21, 0.64, 0.89), centroid=(-0.49,0.02,0.05), extents=(0.01,0.01,0.11)\n  [39]: color=(0.21, 0.58, 0.89), centroid=(-0.49,0.00,0.05), extents=(0.01,0.01,0.11)\n  [40]: color=(0.69, 0.89, 0.21), centroid=(0.25,0.01,0.06), extents=(0.04,0.04,0.02)\n  [41]: color=(0.21, 0.89, 0.46), centroid=(0.27,0.01,0.06), extents=(0.01,0.01,0.01)\n  [42]: color=(0.89, 0.21, 0.61), centroid=(0.25,0.01,0.06), extents=(0.03,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": null, \"material\": \"3\"}, \"26\": {\"parent\": \"25\", \"material\": \"3\"}, \"27\": {\"parent\": \"25\", \"material\": \"4\"}, \"28\": {\"parent\": \"25\", \"material\": \"4\"}, \"29\": {\"parent\": \"25\", \"material\": \"4\"}, \"30\": {\"parent\": \"25\", \"material\": \"4\"}, \"31\": {\"parent\": \"25\", \"material\": \"4\"}, \"32\": {\"parent\": \"25\", \"material\": \"4\"}, \"33\": {\"parent\": \"25\", \"material\": \"4\"}, \"34\": {\"parent\": \"25\", \"material\": \"4\"}, \"35\": {\"parent\": \"25\", \"material\": \"4\"}, \"36\": {\"parent\": \"25\", \"material\": \"4\"}, \"37\": {\"parent\": \"25\", \"material\": \"4\"}, \"38\": {\"parent\": \"25\", \"material\": \"4\"}, \"39\": {\"parent\": \"25\", \"material\": \"4\"}, \"40\": {\"parent\": null, \"material\": \"5\"}, \"41\": {\"parent\": \"40\", \"material\": \"6\"}, \"42\": {\"parent\": \"40\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0390_canonical_view.png", "scene_v3/images/v2__scene_0390_canonical_objseg.png", "scene_v3/images/v2__scene_0390_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(-0.01,0.00,-0.04), extents=(0.63,0.26,0.17)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(0.42,0.00,0.00), extents=(0.15,0.14,0.24)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(-0.44,0.00,-0.00), extents=(0.12,0.13,0.23)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(0.26,0.01,0.06), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0181_canonical_view.png", "scene_v3/images/v2__scene_0181_canonical_seg.png", "scene_v3/images/v2__scene_0181_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(-0.11,0.00,-0.11), extents=(0.02,0.54,0.78)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(0.01,-0.26,-0.11), extents=(0.23,0.01,0.78)\n  [2]: color=(0.89, 0.41, 0.21), centroid=(0.01,0.26,-0.11), extents=(0.23,0.01,0.78)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.10,0.00,0.24), extents=(0.00,0.04,0.05)\n  [4]: color=(0.89, 0.49, 0.21), centroid=(-0.07,0.00,0.26), extents=(0.08,0.04,0.00)\n  [5]: color=(0.21, 0.89, 0.46), centroid=(0.09,-0.27,-0.38), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.72, 0.21), centroid=(0.01,-0.27,-0.06), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.89), centroid=(0.09,-0.27,0.27), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.55, 0.21), centroid=(-0.07,-0.27,0.27), extents=(0.01,0.01,0.01)\n  [9]: color=(0.52, 0.21, 0.89), centroid=(0.09,0.27,-0.38), extents=(0.01,0.01,0.01)\n  [10]: color=(0.69, 0.89, 0.21), centroid=(-0.07,0.27,0.27), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.24), centroid=(0.09,0.27,0.27), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.36, 0.89), centroid=(0.01,0.27,-0.06), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.77, 0.21), centroid=(-0.07,-0.27,-0.38), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.30), centroid=(-0.07,0.27,-0.38), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.22, 0.89), centroid=(0.01,0.00,0.27), extents=(0.23,0.52,0.01)\n  [16]: color=(0.21, 0.89, 0.83), centroid=(0.01,0.00,-0.06), extents=(0.23,0.52,0.01)\n  [17]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.00,-0.38), extents=(0.23,0.52,0.01)\n  [18]: color=(0.21, 0.27, 0.89), centroid=(-0.01,0.11,0.33), extents=(0.14,0.14,0.11)\n  [19]: color=(0.21, 0.72, 0.89), centroid=(0.07,0.11,0.34), extents=(0.04,0.02,0.05)\n  [20]: color=(0.89, 0.21, 0.52), centroid=(-0.01,0.11,0.34), extents=(0.11,0.12,0.07)\n  [21]: color=(0.24, 0.89, 0.21), centroid=(0.03,-0.17,0.39), extents=(0.08,0.08,0.22)\n  [22]: color=(0.33, 0.89, 0.21), centroid=(0.03,-0.17,0.39), extents=(0.07,0.07,0.21)\n  [23]: color=(0.75, 0.21, 0.89), centroid=(0.03,-0.17,0.34), extents=(0.08,0.08,0.11)\n  [24]: color=(0.21, 0.89, 0.55), centroid=(0.03,-0.17,0.49), extents=(0.03,0.03,0.01)\n  [25]: color=(0.64, 0.89, 0.21), centroid=(-0.02,-0.05,0.32), extents=(0.07,0.07,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0181_canonical_view.png", "scene_v3/images/v2__scene_0181_canonical_objseg.png", "scene_v3/images/v2__scene_0181_view_7.png", "scene_v3/images/v2__scene_0181_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.00,-0.11), extents=(0.25,0.54,0.78)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.11,0.33), extents=(0.17,0.14,0.11)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(0.03,-0.17,0.39), extents=(0.08,0.08,0.22)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(-0.02,-0.05,0.32), extents=(0.07,0.07,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0560_canonical_view.png", "scene_v3/images/v2__scene_0560_canonical_seg.png", "scene_v3/images/v2__scene_0560_view_7.png", "scene_v3/images/v2__scene_0560_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,0.35), extents=(0.47,0.47,0.00)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(0.00,0.00,0.34), extents=(0.48,0.48,0.03)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,0.33), extents=(0.47,0.47,0.00)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(0.00,-0.00,-0.09), extents=(0.40,0.40,0.82)\n  [4]: color=(0.55, 0.89, 0.21), centroid=(0.10,-0.09,0.43), extents=(0.06,0.06,0.14)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(0.10,-0.09,0.43), extents=(0.05,0.05,0.14)\n  [6]: color=(0.21, 0.81, 0.89), centroid=(0.10,-0.09,0.41), extents=(0.06,0.06,0.09)\n  [7]: color=(0.89, 0.21, 0.30), centroid=(0.10,-0.09,0.49), extents=(0.02,0.02,0.02)\n  [8]: color=(0.38, 0.21, 0.89), centroid=(-0.12,-0.08,0.42), extents=(0.11,0.11,0.14)\n  [9]: color=(0.89, 0.21, 0.47), centroid=(-0.12,-0.08,0.43), extents=(0.10,0.10,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": \"4\", \"material\": \"2\"}, \"6\": {\"parent\": \"4\", \"material\": \"3\"}, \"7\": {\"parent\": \"4\", \"material\": \"4\"}, \"8\": {\"parent\": null, \"material\": \"5\"}, \"9\": {\"parent\": \"8\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0560_canonical_view.png", "scene_v3/images/v2__scene_0560_canonical_objseg.png", "scene_v3/images/v2__scene_0560_view_1.png", "scene_v3/images/v2__scene_0560_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,-0.07), extents=(0.48,0.48,0.85)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(0.10,-0.09,0.43), extents=(0.06,0.06,0.15)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(-0.12,-0.08,0.42), extents=(0.11,0.11,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0242_canonical_view.png", "scene_v3/images/v2__scene_0242_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.00,0.10), extents=(0.99,0.63,0.00)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,0.07), extents=(1.00,0.64,0.04)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.00,0.05), extents=(0.99,0.63,0.00)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.43,-0.27,-0.11), extents=(0.12,0.09,0.34)\n  [4]: color=(0.21, 0.58, 0.89), centroid=(0.43,0.27,-0.11), extents=(0.12,0.09,0.34)\n  [5]: color=(0.64, 0.89, 0.21), centroid=(-0.43,0.27,-0.11), extents=(0.12,0.09,0.34)\n  [6]: color=(0.41, 0.89, 0.21), centroid=(0.43,-0.27,-0.11), extents=(0.12,0.09,0.34)\n  [7]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,-0.05), extents=(0.86,0.56,0.03)\n  [8]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.00,-0.05), extents=(0.86,0.56,0.03)\n  [9]: color=(0.47, 0.89, 0.21), centroid=(-0.20,-0.13,0.15), extents=(0.11,0.11,0.11)\n  [10]: color=(0.89, 0.21, 0.75), centroid=(0.09,-0.06,0.19), extents=(0.08,0.08,0.19)\n  [11]: color=(0.21, 0.50, 0.89), centroid=(0.09,-0.06,0.19), extents=(0.07,0.07,0.18)\n  [12]: color=(0.21, 0.89, 0.60), centroid=(0.09,-0.06,0.20), extents=(0.09,0.09,0.04)\n  [13]: color=(0.21, 0.89, 0.74), centroid=(0.09,-0.06,0.28), extents=(0.03,0.03,0.01)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(0.30,0.14,0.11), extents=(0.28,0.28,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"0\"}, \"11\": {\"parent\": \"10\", \"material\": \"0\"}, \"12\": {\"parent\": \"10\", \"material\": \"3\"}, \"13\": {\"parent\": \"10\", \"material\": \"4\"}, \"14\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0242_canonical_view.png", "scene_v3/images/v2__scene_0242_canonical_objseg.png", "scene_v3/images/v2__scene_0242_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(1.00,0.64,0.38)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(-0.20,-0.13,0.15), extents=(0.11,0.11,0.11)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(0.09,-0.06,0.19), extents=(0.09,0.09,0.19)\n  [3]: color=(0.66, 0.21, 0.89), centroid=(0.30,0.14,0.11), extents=(0.28,0.28,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0116_canonical_view.png", "scene_v3/images/v2__scene_0116_canonical_seg.png", "scene_v3/images/v2__scene_0116_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,0.33), extents=(0.36,0.36,0.00)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,0.32), extents=(0.37,0.37,0.02)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,0.31), extents=(0.36,0.36,0.00)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(0.00,-0.00,-0.10), extents=(0.26,0.26,0.81)\n  [4]: color=(0.89, 0.21, 0.75), centroid=(-0.04,-0.02,0.34), extents=(0.14,0.14,0.02)\n  [5]: color=(0.21, 0.86, 0.89), centroid=(0.11,0.06,0.39), extents=(0.08,0.08,0.11)\n  [6]: color=(0.21, 0.89, 0.74), centroid=(0.10,0.06,0.39), extents=(0.07,0.07,0.07)\n  [7]: color=(0.89, 0.21, 0.89), centroid=(-0.09,0.12,0.37), extents=(0.06,0.06,0.08)\n  [8]: color=(0.43, 0.21, 0.89), centroid=(0.10,-0.09,0.41), extents=(0.08,0.08,0.17)\n  [9]: color=(0.52, 0.21, 0.89), centroid=(0.10,-0.09,0.41), extents=(0.08,0.08,0.16)\n  [10]: color=(0.89, 0.49, 0.21), centroid=(0.10,-0.09,0.40), extents=(0.08,0.08,0.10)\n  [11]: color=(0.89, 0.21, 0.84), centroid=(0.10,-0.09,0.50), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}, \"6\": {\"parent\": \"5\", \"material\": \"3\"}, \"7\": {\"parent\": null, \"material\": \"4\"}, \"8\": {\"parent\": null, \"material\": \"1\"}, \"9\": {\"parent\": \"8\", \"material\": \"1\"}, \"10\": {\"parent\": \"8\", \"material\": \"3\"}, \"11\": {\"parent\": \"8\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0116_canonical_view.png", "scene_v3/images/v2__scene_0116_canonical_objseg.png", "scene_v3/images/v2__scene_0116_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,-0.08), extents=(0.37,0.37,0.83)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(-0.04,-0.02,0.34), extents=(0.14,0.14,0.02)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(0.11,0.06,0.39), extents=(0.08,0.08,0.11)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(-0.09,0.12,0.37), extents=(0.06,0.06,0.08)\n  [4]: color=(0.89, 0.21, 0.61), centroid=(0.10,-0.09,0.42), extents=(0.08,0.08,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0073_canonical_view.png", "scene_v3/images/v2__scene_0073_canonical_seg.png", "scene_v3/images/v2__scene_0073_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(-0.15,0.00,-0.11), extents=(0.01,0.59,0.78)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(0.01,-0.28,-0.11), extents=(0.31,0.02,0.78)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.28,-0.11), extents=(0.31,0.02,0.78)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(-0.15,0.00,0.25), extents=(0.00,0.02,0.03)\n  [4]: color=(0.89, 0.21, 0.21), centroid=(-0.11,0.00,0.26), extents=(0.07,0.02,0.00)\n  [5]: color=(0.89, 0.21, 0.52), centroid=(-0.07,0.29,0.27), extents=(0.01,0.01,0.01)\n  [6]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.29,-0.06), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.60), centroid=(-0.07,-0.29,0.27), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.29,-0.06), extents=(0.01,0.01,0.01)\n  [9]: color=(0.57, 0.21, 0.89), centroid=(-0.07,0.29,-0.39), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.35, 0.21), centroid=(0.08,-0.29,0.27), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.75), centroid=(0.08,0.29,0.27), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.86, 0.21), centroid=(-0.07,-0.29,-0.39), extents=(0.01,0.01,0.01)\n  [13]: color=(0.24, 0.89, 0.21), centroid=(0.08,0.29,-0.39), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.77, 0.21), centroid=(0.08,-0.29,-0.39), extents=(0.01,0.01,0.01)\n  [15]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.00,-0.39), extents=(0.31,0.55,0.02)\n  [16]: color=(0.21, 0.41, 0.89), centroid=(0.01,0.00,0.27), extents=(0.31,0.55,0.02)\n  [17]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.00,-0.06), extents=(0.31,0.55,0.02)\n  [18]: color=(0.89, 0.41, 0.21), centroid=(-0.05,-0.09,0.35), extents=(0.10,0.10,0.14)\n  [19]: color=(0.89, 0.21, 0.84), centroid=(-0.05,-0.09,0.35), extents=(0.08,0.09,0.09)\n  [20]: color=(0.35, 0.21, 0.89), centroid=(0.01,0.10,0.34), extents=(0.16,0.16,0.12)\n  [21]: color=(0.21, 0.89, 0.38), centroid=(-0.06,-0.21,0.39), extents=(0.07,0.07,0.21)\n  [22]: color=(0.21, 0.89, 0.24), centroid=(-0.06,-0.21,0.39), extents=(0.06,0.06,0.21)\n  [23]: color=(0.21, 0.86, 0.89), centroid=(-0.06,-0.21,0.34), extents=(0.07,0.07,0.10)\n  [24]: color=(0.55, 0.89, 0.21), centroid=(-0.06,-0.21,0.49), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0073_canonical_view.png", "scene_v3/images/v2__scene_0073_canonical_objseg.png", "scene_v3/images/v2__scene_0073_view_5.png", "scene_v3/images/v2__scene_0073_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,-0.11), extents=(0.32,0.59,0.78)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(-0.05,-0.09,0.35), extents=(0.10,0.10,0.14)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(0.01,0.10,0.34), extents=(0.16,0.16,0.12)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(-0.06,-0.21,0.39), extents=(0.07,0.07,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0354_canonical_view.png", "scene_v3/images/v2__scene_0354_canonical_seg.png", "scene_v3/images/v2__scene_0354_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,0.06), extents=(0.64,0.28,0.00)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,0.05), extents=(0.64,0.29,0.01)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,0.05), extents=(0.64,0.28,0.00)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.26,0.00,-0.04), extents=(0.02,0.24,0.18)\n  [4]: color=(0.83, 0.89, 0.21), centroid=(0.26,-0.00,-0.04), extents=(0.02,0.24,0.18)\n  [5]: color=(0.52, 0.21, 0.89), centroid=(0.44,0.00,0.01), extents=(0.12,0.13,0.01)\n  [6]: color=(0.75, 0.21, 0.89), centroid=(0.39,-0.00,0.06), extents=(0.01,0.11,0.14)\n  [7]: color=(0.78, 0.89, 0.21), centroid=(0.49,-0.06,-0.06), extents=(0.01,0.01,0.13)\n  [8]: color=(0.21, 0.89, 0.38), centroid=(0.39,-0.05,-0.06), extents=(0.01,0.01,0.13)\n  [9]: color=(0.89, 0.72, 0.21), centroid=(0.39,0.05,0.06), extents=(0.01,0.01,0.11)\n  [10]: color=(0.21, 0.89, 0.32), centroid=(0.39,0.05,-0.06), extents=(0.01,0.01,0.13)\n  [11]: color=(0.21, 0.81, 0.89), centroid=(0.39,-0.05,0.06), extents=(0.01,0.01,0.11)\n  [12]: color=(0.89, 0.55, 0.21), centroid=(0.49,0.06,-0.06), extents=(0.01,0.01,0.13)\n  [13]: color=(0.35, 0.21, 0.89), centroid=(-0.44,0.00,-0.00), extents=(0.12,0.13,0.02)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(-0.49,0.00,0.06), extents=(0.01,0.11,0.03)\n  [15]: color=(0.61, 0.89, 0.21), centroid=(-0.49,0.00,0.12), extents=(0.01,0.11,0.02)\n  [16]: color=(0.89, 0.21, 0.47), centroid=(-0.40,-0.06,-0.07), extents=(0.01,0.01,0.12)\n  [17]: color=(0.21, 0.41, 0.89), centroid=(-0.40,0.06,-0.07), extents=(0.01,0.01,0.12)\n  [18]: color=(0.89, 0.21, 0.66), centroid=(-0.49,-0.05,0.06), extents=(0.01,0.01,0.13)\n  [19]: color=(0.21, 0.58, 0.89), centroid=(-0.40,0.00,-0.06), extents=(0.01,0.12,0.01)\n  [20]: color=(0.38, 0.21, 0.89), centroid=(-0.49,0.05,-0.07), extents=(0.01,0.01,0.12)\n  [21]: color=(0.43, 0.21, 0.89), centroid=(-0.49,0.05,0.06), extents=(0.01,0.01,0.13)\n  [22]: color=(0.89, 0.21, 0.89), centroid=(-0.49,0.00,-0.06), extents=(0.01,0.10,0.01)\n  [23]: color=(0.89, 0.21, 0.30), centroid=(-0.45,0.06,-0.05), extents=(0.09,0.02,0.01)\n  [24]: color=(0.21, 0.89, 0.24), centroid=(-0.49,-0.05,-0.07), extents=(0.01,0.01,0.12)\n  [25]: color=(0.21, 0.64, 0.89), centroid=(-0.45,-0.06,-0.05), extents=(0.09,0.02,0.01)\n  [26]: color=(0.89, 0.27, 0.21), centroid=(-0.24,0.06,0.07), extents=(0.03,0.03,0.02)\n  [27]: color=(0.80, 0.21, 0.89), centroid=(-0.22,0.06,0.07), extents=(0.01,0.00,0.01)\n  [28]: color=(0.89, 0.21, 0.39), centroid=(-0.24,0.06,0.07), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": null, \"material\": \"1\"}, \"14\": {\"parent\": \"13\", \"material\": \"1\"}, \"15\": {\"parent\": \"13\", \"material\": \"1\"}, \"16\": {\"parent\": \"13\", \"material\": \"3\"}, \"17\": {\"parent\": \"13\", \"material\": \"3\"}, \"18\": {\"parent\": \"13\", \"material\": \"3\"}, \"19\": {\"parent\": \"13\", \"material\": \"3\"}, \"20\": {\"parent\": \"13\", \"material\": \"3\"}, \"21\": {\"parent\": \"13\", \"material\": \"3\"}, \"22\": {\"parent\": \"13\", \"material\": \"3\"}, \"23\": {\"parent\": \"13\", \"material\": \"3\"}, \"24\": {\"parent\": \"13\", \"material\": \"3\"}, \"25\": {\"parent\": \"13\", \"material\": \"3\"}, \"26\": {\"parent\": null, \"material\": \"4\"}, \"27\": {\"parent\": \"26\", \"material\": \"5\"}, \"28\": {\"parent\": \"26\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0354_canonical_view.png", "scene_v3/images/v2__scene_0354_canonical_objseg.png", "scene_v3/images/v2__scene_0354_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,-0.04), extents=(0.64,0.29,0.19)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(0.44,0.00,0.00), extents=(0.12,0.13,0.26)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(-0.44,0.00,-0.00), extents=(0.12,0.13,0.26)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(-0.23,0.06,0.07), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0643_canonical_view.png", "scene_v3/images/v2__scene_0643_canonical_seg.png", "scene_v3/images/v2__scene_0643_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.01,-0.30,-0.09), extents=(0.23,0.02,0.82)\n  [1]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.30,-0.09), extents=(0.23,0.02,0.82)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(-0.11,0.00,-0.09), extents=(0.01,0.62,0.82)\n  [3]: color=(0.21, 0.22, 0.89), centroid=(-0.11,0.00,0.29), extents=(0.00,0.04,0.02)\n  [4]: color=(0.89, 0.49, 0.21), centroid=(-0.08,0.00,0.30), extents=(0.06,0.04,0.00)\n  [5]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.31,-0.02), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.55, 0.21), centroid=(0.09,-0.31,-0.34), extents=(0.01,0.00,0.01)\n  [7]: color=(0.47, 0.89, 0.21), centroid=(-0.07,-0.31,0.31), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.47), centroid=(0.09,0.31,-0.34), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.86, 0.89), centroid=(-0.07,-0.31,-0.34), extents=(0.01,0.00,0.01)\n  [10]: color=(0.38, 0.21, 0.89), centroid=(-0.07,0.31,0.31), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.50, 0.89), centroid=(-0.07,0.31,-0.34), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.89, 0.83), centroid=(0.01,-0.31,-0.02), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.89, 0.32), centroid=(0.09,0.31,0.31), extents=(0.01,0.00,0.01)\n  [14]: color=(0.29, 0.21, 0.89), centroid=(0.09,-0.31,0.31), extents=(0.01,0.00,0.01)\n  [15]: color=(0.83, 0.89, 0.21), centroid=(0.01,-0.00,0.31), extents=(0.23,0.58,0.02)\n  [16]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.00,-0.02), extents=(0.23,0.58,0.02)\n  [17]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.00,-0.34), extents=(0.23,0.58,0.02)\n  [18]: color=(0.89, 0.41, 0.21), centroid=(-0.01,0.18,0.34), extents=(0.08,0.08,0.04)\n  [19]: color=(0.35, 0.21, 0.89), centroid=(0.04,0.18,0.34), extents=(0.02,0.01,0.03)\n  [20]: color=(0.41, 0.89, 0.21), centroid=(-0.01,0.18,0.34), extents=(0.07,0.08,0.02)\n  [21]: color=(0.89, 0.58, 0.21), centroid=(-0.02,-0.07,0.41), extents=(0.08,0.08,0.18)\n  [22]: color=(0.21, 0.89, 0.55), centroid=(-0.02,-0.07,0.41), extents=(0.07,0.07,0.17)\n  [23]: color=(0.61, 0.89, 0.21), centroid=(-0.02,-0.07,0.38), extents=(0.08,0.08,0.12)\n  [24]: color=(0.21, 0.81, 0.89), centroid=(-0.02,-0.07,0.49), extents=(0.03,0.03,0.02)\n  [25]: color=(0.21, 0.58, 0.89), centroid=(-0.01,-0.20,0.38), extents=(0.08,0.08,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"4\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}, \"25\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0643_canonical_view.png", "scene_v3/images/v2__scene_0643_canonical_objseg.png", "scene_v3/images/v2__scene_0643_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.24,0.62,0.82)\n  [1]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.18,0.34), extents=(0.09,0.08,0.04)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(-0.02,-0.07,0.41), extents=(0.08,0.08,0.18)\n  [3]: color=(0.89, 0.21, 0.30), centroid=(-0.01,-0.20,0.38), extents=(0.08,0.08,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0350_canonical_view.png", "scene_v3/images/v2__scene_0350_canonical_seg.png", "scene_v3/images/v2__scene_0350_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,0.11), extents=(0.99,0.66,0.00)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(0.00,0.00,0.10), extents=(1.00,0.66,0.03)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,0.08), extents=(0.99,0.66,0.00)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.40,-0.00,-0.07), extents=(0.05,0.55,0.32)\n  [4]: color=(0.80, 0.21, 0.89), centroid=(0.40,0.00,-0.07), extents=(0.05,0.55,0.32)\n  [5]: color=(0.89, 0.55, 0.21), centroid=(0.15,0.17,0.12), extents=(0.23,0.23,0.03)\n  [6]: color=(0.89, 0.41, 0.21), centroid=(-0.01,-0.14,0.17), extents=(0.08,0.08,0.12)\n  [7]: color=(0.21, 0.41, 0.89), centroid=(0.30,-0.11,0.17), extents=(0.24,0.24,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0350_canonical_view.png", "scene_v3/images/v2__scene_0350_canonical_objseg.png", "scene_v3/images/v2__scene_0350_view_0.png", "scene_v3/images/v2__scene_0350_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,-0.06), extents=(1.00,0.66,0.34)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.15,0.17,0.12), extents=(0.23,0.23,0.03)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(-0.01,-0.14,0.17), extents=(0.08,0.08,0.12)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(0.30,-0.11,0.17), extents=(0.24,0.24,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0982_canonical_view.png", "scene_v3/images/v2__scene_0982_canonical_seg.png", "scene_v3/images/v2__scene_0982_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(0.01,-0.31,-0.06), extents=(0.31,0.03,0.87)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.31,-0.06), extents=(0.31,0.03,0.87)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(-0.16,-0.00,-0.06), extents=(0.02,0.64,0.87)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.14,0.00,0.34), extents=(0.00,0.04,0.05)\n  [4]: color=(0.89, 0.49, 0.21), centroid=(-0.12,0.00,0.36), extents=(0.04,0.04,0.00)\n  [5]: color=(0.89, 0.55, 0.21), centroid=(0.08,-0.32,-0.28), extents=(0.01,0.01,0.01)\n  [6]: color=(0.69, 0.89, 0.21), centroid=(0.01,-0.32,0.04), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.86, 0.89), centroid=(0.08,0.32,-0.28), extents=(0.01,0.01,0.01)\n  [8]: color=(0.41, 0.89, 0.21), centroid=(0.01,0.32,0.04), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.41, 0.21), centroid=(0.08,0.32,0.37), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.24), centroid=(0.08,-0.32,0.37), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.63, 0.21), centroid=(-0.06,0.32,0.37), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.44), centroid=(-0.06,0.32,-0.28), extents=(0.01,0.01,0.01)\n  [13]: color=(0.47, 0.89, 0.21), centroid=(-0.06,-0.32,0.37), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.89, 0.69), centroid=(-0.06,-0.32,-0.28), extents=(0.01,0.01,0.01)\n  [15]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.00,0.37), extents=(0.31,0.59,0.01)\n  [16]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.00,-0.28), extents=(0.31,0.59,0.01)\n  [17]: color=(0.21, 0.89, 0.78), centroid=(0.01,0.00,0.04), extents=(0.31,0.59,0.01)\n  [18]: color=(0.89, 0.21, 0.66), centroid=(-0.02,-0.10,0.41), extents=(0.12,0.12,0.07)\n  [19]: color=(0.43, 0.21, 0.89), centroid=(0.04,-0.10,0.42), extents=(0.07,0.02,0.07)\n  [20]: color=(0.33, 0.89, 0.21), centroid=(-0.02,-0.10,0.42), extents=(0.11,0.12,0.05)\n  [21]: color=(0.21, 0.89, 0.32), centroid=(-0.00,0.14,0.44), extents=(0.24,0.24,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0982_canonical_view.png", "scene_v3/images/v2__scene_0982_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,-0.06), extents=(0.33,0.65,0.88)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(-0.00,-0.10,0.41), extents=(0.15,0.12,0.08)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(-0.00,0.14,0.44), extents=(0.24,0.24,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0275_canonical_view.png", "scene_v3/images/v2__scene_0275_canonical_seg.png", "scene_v3/images/v2__scene_0275_view_4.png", "scene_v3/images/v2__scene_0275_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,0.37), extents=(0.98,0.98,0.00)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.00,0.32), extents=(1.00,1.00,0.10)\n  [2]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.00,0.27), extents=(0.98,0.98,0.00)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(-0.39,-0.39,-0.11), extents=(0.10,0.10,0.76)\n  [4]: color=(0.89, 0.86, 0.21), centroid=(-0.39,0.39,-0.11), extents=(0.10,0.10,0.76)\n  [5]: color=(0.64, 0.89, 0.21), centroid=(0.39,-0.39,-0.11), extents=(0.10,0.10,0.76)\n  [6]: color=(0.89, 0.49, 0.21), centroid=(0.39,0.39,-0.11), extents=(0.10,0.10,0.76)\n  [7]: color=(0.89, 0.21, 0.52), centroid=(0.00,-0.00,-0.17), extents=(0.85,0.85,0.05)\n  [8]: color=(0.89, 0.21, 0.30), centroid=(0.00,-0.00,-0.17), extents=(0.85,0.85,0.05)\n  [9]: color=(0.21, 0.86, 0.89), centroid=(-0.05,-0.02,0.39), extents=(0.52,0.52,0.04)\n  [10]: color=(0.89, 0.21, 0.44), centroid=(0.33,0.17,0.43), extents=(0.12,0.12,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0275_canonical_view.png", "scene_v3/images/v2__scene_0275_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,-0.06), extents=(1.00,1.00,0.86)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(-0.05,-0.02,0.39), extents=(0.52,0.52,0.04)\n  [2]: color=(0.89, 0.86, 0.21), centroid=(0.33,0.17,0.43), extents=(0.12,0.12,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0454_canonical_view.png", "scene_v3/images/v2__scene_0454_canonical_seg.png", "scene_v3/images/v2__scene_0454_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(-0.12,0.00,-0.10), extents=(0.02,0.49,0.81)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(0.01,-0.24,-0.10), extents=(0.25,0.01,0.81)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(0.01,0.24,-0.10), extents=(0.25,0.01,0.81)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.12,0.00,0.28), extents=(0.00,0.03,0.02)\n  [4]: color=(0.27, 0.89, 0.21), centroid=(-0.09,0.00,0.29), extents=(0.04,0.03,0.00)\n  [5]: color=(0.66, 0.21, 0.89), centroid=(0.09,-0.25,-0.33), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.25,-0.02), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.86, 0.21), centroid=(0.09,0.25,0.30), extents=(0.01,0.01,0.01)\n  [8]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.25,-0.02), extents=(0.01,0.01,0.01)\n  [9]: color=(0.83, 0.89, 0.21), centroid=(-0.07,0.25,-0.33), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.27, 0.89), centroid=(0.09,-0.25,0.30), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.22, 0.89), centroid=(-0.07,0.25,0.30), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.35, 0.21), centroid=(-0.07,-0.25,0.30), extents=(0.01,0.01,0.01)\n  [13]: color=(0.43, 0.21, 0.89), centroid=(-0.07,-0.25,-0.33), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.52), centroid=(0.09,0.25,-0.33), extents=(0.01,0.01,0.01)\n  [15]: color=(0.33, 0.89, 0.21), centroid=(0.01,-0.00,-0.33), extents=(0.25,0.48,0.02)\n  [16]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.00,-0.02), extents=(0.25,0.48,0.02)\n  [17]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.00,0.30), extents=(0.25,0.48,0.02)\n  [18]: color=(0.21, 0.86, 0.89), centroid=(-0.02,-0.08,0.36), extents=(0.10,0.10,0.10)\n  [19]: color=(0.55, 0.89, 0.21), centroid=(-0.02,-0.08,0.36), extents=(0.09,0.09,0.07)\n  [20]: color=(0.24, 0.89, 0.21), centroid=(-0.02,0.16,0.40), extents=(0.09,0.09,0.19)\n  [21]: color=(0.89, 0.21, 0.75), centroid=(-0.02,0.16,0.40), extents=(0.08,0.08,0.18)\n  [22]: color=(0.89, 0.21, 0.30), centroid=(-0.02,0.16,0.38), extents=(0.09,0.09,0.11)\n  [23]: color=(0.21, 0.41, 0.89), centroid=(-0.02,0.16,0.49), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0454_canonical_view.png", "scene_v3/images/v2__scene_0454_canonical_objseg.png", "scene_v3/images/v2__scene_0454_view_2.png", "scene_v3/images/v2__scene_0454_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.27,0.50,0.81)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(-0.02,-0.08,0.36), extents=(0.10,0.10,0.10)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.02,0.16,0.40), extents=(0.09,0.09,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0609_canonical_view.png", "scene_v3/images/v2__scene_0609_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(-0.13,0.00,0.07), extents=(0.64,0.36,0.00)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(-0.13,0.00,0.07), extents=(0.65,0.37,0.01)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(-0.13,0.00,0.06), extents=(0.64,0.36,0.00)\n  [3]: color=(0.89, 0.21, 0.84), centroid=(-0.39,0.15,-0.06), extents=(0.02,0.02,0.23)\n  [4]: color=(0.89, 0.21, 0.52), centroid=(-0.39,-0.14,-0.06), extents=(0.02,0.02,0.23)\n  [5]: color=(0.78, 0.89, 0.21), centroid=(0.13,0.15,-0.06), extents=(0.02,0.02,0.23)\n  [6]: color=(0.21, 0.89, 0.55), centroid=(0.13,-0.14,-0.06), extents=(0.02,0.02,0.23)\n  [7]: color=(0.52, 0.21, 0.89), centroid=(-0.13,0.00,-0.08), extents=(0.53,0.31,0.01)\n  [8]: color=(0.89, 0.21, 0.80), centroid=(-0.13,0.00,-0.08), extents=(0.53,0.31,0.01)\n  [9]: color=(0.55, 0.89, 0.21), centroid=(0.37,0.00,0.00), extents=(0.18,0.17,0.03)\n  [10]: color=(0.21, 0.81, 0.89), centroid=(0.26,0.00,0.15), extents=(0.02,0.20,0.03)\n  [11]: color=(0.89, 0.86, 0.21), centroid=(0.28,0.09,-0.09), extents=(0.04,0.04,0.18)\n  [12]: color=(0.89, 0.21, 0.39), centroid=(0.28,-0.08,0.08), extents=(0.05,0.03,0.16)\n  [13]: color=(0.21, 0.89, 0.78), centroid=(0.36,0.09,-0.10), extents=(0.17,0.02,0.02)\n  [14]: color=(0.89, 0.72, 0.21), centroid=(0.36,-0.09,-0.10), extents=(0.17,0.02,0.02)\n  [15]: color=(0.57, 0.21, 0.89), centroid=(0.45,-0.08,-0.09), extents=(0.04,0.04,0.18)\n  [16]: color=(0.89, 0.21, 0.44), centroid=(0.28,0.08,0.08), extents=(0.05,0.03,0.16)\n  [17]: color=(0.21, 0.36, 0.89), centroid=(0.45,0.09,-0.09), extents=(0.04,0.04,0.18)\n  [18]: color=(0.89, 0.49, 0.21), centroid=(0.28,-0.08,-0.09), extents=(0.04,0.04,0.18)\n  [19]: color=(0.21, 0.89, 0.83), centroid=(0.28,-0.08,0.07), extents=(0.05,0.03,0.15)\n  [20]: color=(0.89, 0.21, 0.66), centroid=(0.28,0.08,0.07), extents=(0.05,0.03,0.15)\n  [21]: color=(0.80, 0.21, 0.89), centroid=(0.28,-0.03,0.07), extents=(0.05,0.02,0.16)\n  [22]: color=(0.21, 0.89, 0.60), centroid=(0.28,0.03,0.07), extents=(0.05,0.02,0.16)\n  [23]: color=(0.89, 0.21, 0.75), centroid=(-0.37,0.42,-0.01), extents=(0.15,0.15,0.02)\n  [24]: color=(0.21, 0.44, 0.89), centroid=(-0.44,0.42,0.15), extents=(0.02,0.14,0.04)\n  [25]: color=(0.43, 0.21, 0.89), centroid=(-0.44,0.36,-0.09), extents=(0.02,0.02,0.17)\n  [26]: color=(0.21, 0.89, 0.46), centroid=(-0.38,0.48,-0.08), extents=(0.12,0.02,0.02)\n  [27]: color=(0.89, 0.21, 0.30), centroid=(-0.38,0.36,-0.08), extents=(0.12,0.02,0.02)\n  [28]: color=(0.89, 0.58, 0.21), centroid=(-0.32,0.49,-0.09), extents=(0.02,0.02,0.17)\n  [29]: color=(0.89, 0.21, 0.89), centroid=(-0.32,0.36,-0.09), extents=(0.02,0.02,0.17)\n  [30]: color=(0.35, 0.21, 0.89), centroid=(-0.44,0.36,0.08), extents=(0.02,0.02,0.18)\n  [31]: color=(0.21, 0.89, 0.32), centroid=(-0.44,0.48,0.08), extents=(0.02,0.02,0.18)\n  [32]: color=(0.27, 0.89, 0.21), centroid=(-0.44,0.48,-0.09), extents=(0.02,0.02,0.17)\n  [33]: color=(0.21, 0.22, 0.89), centroid=(-0.44,0.36,0.07), extents=(0.02,0.02,0.16)\n  [34]: color=(0.21, 0.89, 0.24), centroid=(-0.44,0.48,0.07), extents=(0.02,0.02,0.16)\n  [35]: color=(0.89, 0.77, 0.21), centroid=(-0.44,0.42,0.07), extents=(0.02,0.02,0.17)\n  [36]: color=(0.21, 0.72, 0.89), centroid=(-0.36,-0.42,-0.00), extents=(0.16,0.15,0.03)\n  [37]: color=(0.66, 0.21, 0.89), centroid=(-0.45,-0.42,0.12), extents=(0.03,0.13,0.11)\n  [38]: color=(0.89, 0.35, 0.21), centroid=(-0.45,-0.47,0.09), extents=(0.03,0.03,0.18)\n  [39]: color=(0.89, 0.21, 0.24), centroid=(-0.37,-0.36,-0.06), extents=(0.14,0.04,0.01)\n  [40]: color=(0.21, 0.58, 0.89), centroid=(-0.44,-0.47,-0.09), extents=(0.03,0.02,0.17)\n  [41]: color=(0.21, 0.89, 0.38), centroid=(-0.29,-0.49,-0.09), extents=(0.04,0.02,0.17)\n  [42]: color=(0.41, 0.89, 0.21), centroid=(-0.44,-0.37,-0.09), extents=(0.03,0.02,0.17)\n  [43]: color=(0.21, 0.27, 0.89), centroid=(-0.45,-0.37,0.09), extents=(0.03,0.03,0.18)\n  [44]: color=(0.75, 0.21, 0.89), centroid=(-0.29,-0.35,-0.09), extents=(0.04,0.02,0.17)\n  [45]: color=(0.64, 0.89, 0.21), centroid=(-0.37,-0.48,-0.06), extents=(0.14,0.04,0.01)\n  [46]: color=(0.69, 0.89, 0.21), centroid=(-0.30,-0.42,-0.06), extents=(0.01,0.14,0.01)\n  [47]: color=(0.38, 0.21, 0.89), centroid=(-0.44,-0.42,-0.06), extents=(0.01,0.09,0.01)\n  [48]: color=(0.83, 0.89, 0.21), centroid=(-0.05,-0.08,0.10), extents=(0.03,0.03,0.05)\n  [49]: color=(0.89, 0.21, 0.61), centroid=(-0.05,-0.08,0.10), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": \"9\", \"material\": \"3\"}, \"22\": {\"parent\": \"9\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"2\"}, \"24\": {\"parent\": \"23\", \"material\": \"2\"}, \"25\": {\"parent\": \"23\", \"material\": \"4\"}, \"26\": {\"parent\": \"23\", \"material\": \"4\"}, \"27\": {\"parent\": \"23\", \"material\": \"4\"}, \"28\": {\"parent\": \"23\", \"material\": \"4\"}, \"29\": {\"parent\": \"23\", \"material\": \"4\"}, \"30\": {\"parent\": \"23\", \"material\": \"4\"}, \"31\": {\"parent\": \"23\", \"material\": \"4\"}, \"32\": {\"parent\": \"23\", \"material\": \"4\"}, \"33\": {\"parent\": \"23\", \"material\": \"4\"}, \"34\": {\"parent\": \"23\", \"material\": \"4\"}, \"35\": {\"parent\": \"23\", \"material\": \"4\"}, \"36\": {\"parent\": null, \"material\": \"2\"}, \"37\": {\"parent\": \"36\", \"material\": \"2\"}, \"38\": {\"parent\": \"36\", \"material\": \"5\"}, \"39\": {\"parent\": \"36\", \"material\": \"5\"}, \"40\": {\"parent\": \"36\", \"material\": \"5\"}, \"41\": {\"parent\": \"36\", \"material\": \"5\"}, \"42\": {\"parent\": \"36\", \"material\": \"5\"}, \"43\": {\"parent\": \"36\", \"material\": \"5\"}, \"44\": {\"parent\": \"36\", \"material\": \"5\"}, \"45\": {\"parent\": \"36\", \"material\": \"5\"}, \"46\": {\"parent\": \"36\", \"material\": \"5\"}, \"47\": {\"parent\": \"36\", \"material\": \"5\"}, \"48\": {\"parent\": null, \"material\": \"6\"}, \"49\": {\"parent\": \"48\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0609_canonical_view.png", "scene_v3/images/v2__scene_0609_canonical_objseg.png", "scene_v3/images/v2__scene_0609_view_5.png", "scene_v3/images/v2__scene_0609_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(-0.13,0.00,-0.05), extents=(0.65,0.37,0.25)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(0.36,0.00,-0.01), extents=(0.22,0.21,0.34)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(-0.37,0.42,-0.00), extents=(0.15,0.15,0.35)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(-0.37,-0.42,0.00), extents=(0.19,0.16,0.35)\n  [4]: color=(0.21, 0.86, 0.89), centroid=(-0.05,-0.08,0.10), extents=(0.03,0.03,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0562_canonical_view.png", "scene_v3/images/v2__scene_0562_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(-0.12,0.00,-0.10), extents=(0.01,0.60,0.79)\n  [1]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.29,-0.10), extents=(0.25,0.02,0.79)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.29,-0.10), extents=(0.25,0.02,0.79)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.12,0.00,0.25), extents=(0.01,0.03,0.03)\n  [4]: color=(0.89, 0.49, 0.21), centroid=(-0.07,0.00,0.27), extents=(0.10,0.03,0.01)\n  [5]: color=(0.89, 0.21, 0.84), centroid=(-0.03,0.30,0.28), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.64, 0.89), centroid=(0.04,0.30,-0.37), extents=(0.01,0.01,0.01)\n  [7]: color=(0.33, 0.89, 0.21), centroid=(0.04,-0.30,0.28), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.24), centroid=(0.04,0.30,0.28), extents=(0.01,0.01,0.01)\n  [9]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.30,-0.04), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.72, 0.21), centroid=(-0.03,-0.30,-0.37), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.86, 0.89), centroid=(-0.03,-0.30,0.28), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.21), centroid=(0.04,-0.30,-0.37), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.61), centroid=(0.01,-0.30,-0.04), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.77, 0.21), centroid=(-0.03,0.30,-0.37), extents=(0.01,0.01,0.01)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.00,0.28), extents=(0.25,0.56,0.02)\n  [16]: color=(0.29, 0.21, 0.89), centroid=(0.01,-0.00,-0.04), extents=(0.25,0.56,0.02)\n  [17]: color=(0.52, 0.21, 0.89), centroid=(0.01,-0.00,-0.37), extents=(0.25,0.56,0.02)\n  [18]: color=(0.21, 0.89, 0.74), centroid=(-0.01,-0.14,0.40), extents=(0.16,0.16,0.21)\n  [19]: color=(0.89, 0.21, 0.52), centroid=(-0.01,-0.14,0.41), extents=(0.14,0.15,0.14)\n  [20]: color=(0.21, 0.89, 0.60), centroid=(-0.00,0.08,0.34), extents=(0.17,0.17,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0562_canonical_view.png", "scene_v3/images/v2__scene_0562_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(0.00,0.00,-0.10), extents=(0.26,0.60,0.79)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(-0.01,-0.14,0.40), extents=(0.16,0.16,0.21)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(-0.00,0.08,0.34), extents=(0.17,0.17,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0627_canonical_view.png", "scene_v3/images/v2__scene_0627_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(-0.00,0.01,0.11), extents=(0.31,0.39,0.00)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(-0.00,0.01,0.10), extents=(0.31,0.40,0.02)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(-0.00,0.01,0.08), extents=(0.31,0.39,0.00)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(-0.12,0.01,-0.06), extents=(0.02,0.32,0.30)\n  [4]: color=(0.89, 0.21, 0.61), centroid=(0.12,0.01,-0.06), extents=(0.02,0.32,0.30)\n  [5]: color=(0.21, 0.89, 0.32), centroid=(0.40,0.01,-0.01), extents=(0.17,0.22,0.02)\n  [6]: color=(0.21, 0.50, 0.89), centroid=(0.30,0.01,0.15), extents=(0.04,0.22,0.09)\n  [7]: color=(0.89, 0.58, 0.21), centroid=(0.47,-0.10,-0.11), extents=(0.03,0.06,0.20)\n  [8]: color=(0.21, 0.89, 0.74), centroid=(0.39,-0.11,-0.12), extents=(0.17,0.03,0.02)\n  [9]: color=(0.89, 0.21, 0.75), centroid=(0.47,0.12,-0.11), extents=(0.03,0.06,0.20)\n  [10]: color=(0.21, 0.89, 0.24), centroid=(0.31,0.11,-0.11), extents=(0.04,0.06,0.20)\n  [11]: color=(0.27, 0.89, 0.21), centroid=(0.39,0.13,-0.12), extents=(0.17,0.03,0.02)\n  [12]: color=(0.24, 0.89, 0.21), centroid=(0.31,-0.09,-0.11), extents=(0.04,0.06,0.20)\n  [13]: color=(0.21, 0.81, 0.89), centroid=(0.31,0.10,0.08), extents=(0.04,0.04,0.20)\n  [14]: color=(0.21, 0.58, 0.89), centroid=(0.31,-0.08,0.08), extents=(0.04,0.04,0.20)\n  [15]: color=(0.55, 0.89, 0.21), centroid=(0.41,-0.08,0.04), extents=(0.18,0.05,0.10)\n  [16]: color=(0.52, 0.21, 0.89), centroid=(0.41,0.10,0.04), extents=(0.18,0.05,0.10)\n  [17]: color=(0.21, 0.86, 0.89), centroid=(0.02,0.40,-0.01), extents=(0.18,0.19,0.02)\n  [18]: color=(0.66, 0.21, 0.89), centroid=(-0.09,0.40,0.15), extents=(0.06,0.16,0.07)\n  [19]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.31,-0.16), extents=(0.19,0.02,0.02)\n  [20]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.49,-0.16), extents=(0.19,0.02,0.02)\n  [21]: color=(0.64, 0.89, 0.21), centroid=(-0.08,0.33,0.09), extents=(0.06,0.03,0.20)\n  [22]: color=(0.61, 0.89, 0.21), centroid=(-0.08,0.47,0.09), extents=(0.06,0.03,0.20)\n  [23]: color=(0.89, 0.77, 0.21), centroid=(-0.07,0.32,-0.11), extents=(0.04,0.04,0.20)\n  [24]: color=(0.21, 0.89, 0.46), centroid=(-0.07,0.48,-0.11), extents=(0.04,0.04,0.20)\n  [25]: color=(0.21, 0.64, 0.89), centroid=(0.10,0.48,-0.11), extents=(0.04,0.04,0.20)\n  [26]: color=(0.21, 0.22, 0.89), centroid=(0.10,0.32,-0.11), extents=(0.04,0.04,0.20)\n  [27]: color=(0.89, 0.27, 0.21), centroid=(0.02,0.47,0.02), extents=(0.17,0.03,0.09)\n  [28]: color=(0.80, 0.21, 0.89), centroid=(0.02,0.33,0.02), extents=(0.17,0.03,0.09)\n  [29]: color=(0.33, 0.89, 0.21), centroid=(-0.38,0.01,-0.00), extents=(0.19,0.19,0.02)\n  [30]: color=(0.89, 0.86, 0.21), centroid=(-0.48,0.01,0.09), extents=(0.05,0.18,0.24)\n  [31]: color=(0.21, 0.89, 0.69), centroid=(-0.47,0.01,-0.06), extents=(0.03,0.17,0.03)\n  [32]: color=(0.89, 0.41, 0.21), centroid=(-0.39,-0.08,-0.09), extents=(0.16,0.03,0.03)\n  [33]: color=(0.21, 0.89, 0.83), centroid=(-0.39,0.10,-0.09), extents=(0.16,0.03,0.03)\n  [34]: color=(0.21, 0.41, 0.89), centroid=(-0.47,-0.08,-0.11), extents=(0.04,0.05,0.21)\n  [35]: color=(0.89, 0.21, 0.44), centroid=(-0.48,-0.07,0.09), extents=(0.04,0.02,0.19)\n  [36]: color=(0.47, 0.89, 0.21), centroid=(-0.31,0.01,-0.06), extents=(0.03,0.18,0.03)\n  [37]: color=(0.21, 0.89, 0.38), centroid=(-0.48,0.09,0.09), extents=(0.04,0.02,0.19)\n  [38]: color=(0.89, 0.21, 0.89), centroid=(-0.31,0.10,-0.11), extents=(0.04,0.05,0.21)\n  [39]: color=(0.21, 0.36, 0.89), centroid=(-0.31,-0.09,-0.11), extents=(0.04,0.05,0.21)\n  [40]: color=(0.38, 0.21, 0.89), centroid=(-0.47,0.10,-0.11), extents=(0.04,0.05,0.21)\n  [41]: color=(0.89, 0.21, 0.30), centroid=(0.00,-0.38,-0.00), extents=(0.17,0.20,0.03)\n  [42]: color=(0.89, 0.21, 0.66), centroid=(-0.09,-0.38,0.18), extents=(0.03,0.18,0.06)\n  [43]: color=(0.75, 0.21, 0.89), centroid=(0.01,-0.48,0.05), extents=(0.16,0.03,0.12)\n  [44]: color=(0.21, 0.89, 0.60), centroid=(0.01,-0.29,0.05), extents=(0.16,0.03,0.12)\n  [45]: color=(0.89, 0.49, 0.21), centroid=(-0.09,-0.38,-0.12), extents=(0.02,0.21,0.02)\n  [46]: color=(0.89, 0.21, 0.21), centroid=(-0.08,-0.47,0.10), extents=(0.04,0.03,0.21)\n  [47]: color=(0.21, 0.89, 0.78), centroid=(0.09,-0.48,-0.11), extents=(0.03,0.04,0.21)\n  [48]: color=(0.57, 0.21, 0.89), centroid=(0.09,-0.29,-0.11), extents=(0.03,0.04,0.21)\n  [49]: color=(0.21, 0.72, 0.89), centroid=(-0.08,-0.48,-0.11), extents=(0.04,0.04,0.21)\n  [50]: color=(0.89, 0.21, 0.80), centroid=(0.09,-0.38,-0.12), extents=(0.02,0.21,0.02)\n  [51]: color=(0.89, 0.21, 0.39), centroid=(-0.08,-0.29,-0.11), extents=(0.04,0.04,0.21)\n  [52]: color=(0.89, 0.55, 0.21), centroid=(-0.08,-0.30,0.10), extents=(0.04,0.03,0.21)\n  [53]: color=(0.89, 0.63, 0.21), centroid=(-0.06,-0.07,0.12), extents=(0.06,0.06,0.04)\n  [54]: color=(0.29, 0.21, 0.89), centroid=(-0.03,-0.07,0.13), extents=(0.01,0.01,0.02)\n  [55]: color=(0.89, 0.35, 0.21), centroid=(-0.06,-0.07,0.13), extents=(0.05,0.06,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": null, \"material\": \"3\"}, \"18\": {\"parent\": \"17\", \"material\": \"3\"}, \"19\": {\"parent\": \"17\", \"material\": \"1\"}, \"20\": {\"parent\": \"17\", \"material\": \"1\"}, \"21\": {\"parent\": \"17\", \"material\": \"1\"}, \"22\": {\"parent\": \"17\", \"material\": \"1\"}, \"23\": {\"parent\": \"17\", \"material\": \"1\"}, \"24\": {\"parent\": \"17\", \"material\": \"1\"}, \"25\": {\"parent\": \"17\", \"material\": \"1\"}, \"26\": {\"parent\": \"17\", \"material\": \"1\"}, \"27\": {\"parent\": \"17\", \"material\": \"1\"}, \"28\": {\"parent\": \"17\", \"material\": \"1\"}, \"29\": {\"parent\": null, \"material\": \"1\"}, \"30\": {\"parent\": \"29\", \"material\": \"1\"}, \"31\": {\"parent\": \"29\", \"material\": \"1\"}, \"32\": {\"parent\": \"29\", \"material\": \"1\"}, \"33\": {\"parent\": \"29\", \"material\": \"1\"}, \"34\": {\"parent\": \"29\", \"material\": \"1\"}, \"35\": {\"parent\": \"29\", \"material\": \"1\"}, \"36\": {\"parent\": \"29\", \"material\": \"1\"}, \"37\": {\"parent\": \"29\", \"material\": \"1\"}, \"38\": {\"parent\": \"29\", \"material\": \"1\"}, \"39\": {\"parent\": \"29\", \"material\": \"1\"}, \"40\": {\"parent\": \"29\", \"material\": \"1\"}, \"41\": {\"parent\": null, \"material\": \"1\"}, \"42\": {\"parent\": \"41\", \"material\": \"1\"}, \"43\": {\"parent\": \"41\", \"material\": \"2\"}, \"44\": {\"parent\": \"41\", \"material\": \"2\"}, \"45\": {\"parent\": \"41\", \"material\": \"2\"}, \"46\": {\"parent\": \"41\", \"material\": \"2\"}, \"47\": {\"parent\": \"41\", \"material\": \"2\"}, \"48\": {\"parent\": \"41\", \"material\": \"2\"}, \"49\": {\"parent\": \"41\", \"material\": \"2\"}, \"50\": {\"parent\": \"41\", \"material\": \"2\"}, \"51\": {\"parent\": \"41\", \"material\": \"2\"}, \"52\": {\"parent\": \"41\", \"material\": \"2\"}, \"53\": {\"parent\": null, \"material\": \"2\"}, \"54\": {\"parent\": \"53\", \"material\": \"4\"}, \"55\": {\"parent\": \"53\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0627_canonical_view.png", "scene_v3/images/v2__scene_0627_canonical_objseg.png", "scene_v3/images/v2__scene_0627_view_1.png", "scene_v3/images/v2__scene_0627_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.41, 0.89), centroid=(-0.00,0.01,-0.05), extents=(0.31,0.40,0.32)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(0.39,0.01,-0.01), extents=(0.22,0.28,0.40)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(-0.00,0.40,-0.01), extents=(0.24,0.20,0.40)\n  [3]: color=(0.64, 0.89, 0.21), centroid=(-0.39,0.01,-0.00), extents=(0.21,0.24,0.42)\n  [4]: color=(0.89, 0.21, 0.30), centroid=(-0.00,-0.38,0.00), extents=(0.21,0.23,0.43)\n  [5]: color=(0.24, 0.89, 0.21), centroid=(-0.06,-0.07,0.12), extents=(0.07,0.06,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0315_canonical_view.png", "scene_v3/images/v2__scene_0315_canonical_seg.png", "scene_v3/images/v2__scene_0315_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(-0.10,-0.00,0.09), extents=(0.70,0.31,0.00)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(-0.10,-0.00,0.08), extents=(0.71,0.32,0.01)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(-0.10,-0.00,0.07), extents=(0.70,0.31,0.00)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.40,0.13,-0.03), extents=(0.06,0.03,0.20)\n  [4]: color=(0.78, 0.89, 0.21), centroid=(-0.40,-0.13,-0.03), extents=(0.06,0.03,0.20)\n  [5]: color=(0.21, 0.41, 0.89), centroid=(0.20,0.13,-0.03), extents=(0.06,0.03,0.20)\n  [6]: color=(0.21, 0.89, 0.55), centroid=(0.20,-0.13,-0.03), extents=(0.06,0.03,0.20)\n  [7]: color=(0.89, 0.27, 0.21), centroid=(-0.10,-0.00,0.01), extents=(0.59,0.27,0.01)\n  [8]: color=(0.27, 0.89, 0.21), centroid=(-0.10,-0.00,0.01), extents=(0.59,0.27,0.01)\n  [9]: color=(0.89, 0.21, 0.89), centroid=(0.39,-0.00,0.00), extents=(0.13,0.14,0.02)\n  [10]: color=(0.89, 0.21, 0.52), centroid=(0.32,-0.00,0.06), extents=(0.04,0.13,0.12)\n  [11]: color=(0.89, 0.21, 0.44), centroid=(0.38,0.07,-0.04), extents=(0.12,0.02,0.02)\n  [12]: color=(0.21, 0.44, 0.89), centroid=(0.32,-0.07,-0.07), extents=(0.03,0.04,0.13)\n  [13]: color=(0.21, 0.72, 0.89), centroid=(0.45,-0.00,-0.07), extents=(0.02,0.15,0.02)\n  [14]: color=(0.64, 0.89, 0.21), centroid=(0.32,0.07,-0.07), extents=(0.03,0.04,0.13)\n  [15]: color=(0.89, 0.55, 0.21), centroid=(0.38,-0.07,-0.04), extents=(0.12,0.02,0.02)\n  [16]: color=(0.21, 0.27, 0.89), centroid=(0.32,-0.00,-0.07), extents=(0.02,0.15,0.02)\n  [17]: color=(0.21, 0.58, 0.89), centroid=(0.32,-0.05,0.06), extents=(0.04,0.03,0.12)\n  [18]: color=(0.55, 0.89, 0.21), centroid=(0.32,0.05,0.06), extents=(0.04,0.03,0.12)\n  [19]: color=(0.29, 0.21, 0.89), centroid=(0.44,0.07,-0.07), extents=(0.03,0.04,0.13)\n  [20]: color=(0.75, 0.21, 0.89), centroid=(0.44,-0.07,-0.07), extents=(0.03,0.04,0.13)\n  [21]: color=(0.89, 0.21, 0.39), centroid=(-0.33,0.41,0.01), extents=(0.14,0.14,0.03)\n  [22]: color=(0.89, 0.41, 0.21), centroid=(-0.42,0.41,0.10), extents=(0.02,0.15,0.07)\n  [23]: color=(0.21, 0.89, 0.60), centroid=(-0.27,0.48,-0.06), extents=(0.04,0.04,0.14)\n  [24]: color=(0.89, 0.21, 0.30), centroid=(-0.39,0.41,-0.03), extents=(0.01,0.12,0.01)\n  [25]: color=(0.21, 0.89, 0.32), centroid=(-0.27,0.34,-0.06), extents=(0.04,0.04,0.14)\n  [26]: color=(0.38, 0.21, 0.89), centroid=(-0.40,0.35,0.07), extents=(0.04,0.02,0.12)\n  [27]: color=(0.83, 0.89, 0.21), centroid=(-0.40,0.48,0.07), extents=(0.04,0.02,0.12)\n  [28]: color=(0.89, 0.77, 0.21), centroid=(-0.40,0.34,-0.06), extents=(0.03,0.04,0.14)\n  [29]: color=(0.80, 0.21, 0.89), centroid=(-0.28,0.41,-0.03), extents=(0.01,0.12,0.01)\n  [30]: color=(0.21, 0.89, 0.38), centroid=(-0.40,0.48,-0.06), extents=(0.03,0.04,0.14)\n  [31]: color=(0.89, 0.21, 0.66), centroid=(-0.33,-0.42,0.00), extents=(0.14,0.13,0.02)\n  [32]: color=(0.35, 0.21, 0.89), centroid=(-0.41,-0.42,0.11), extents=(0.01,0.07,0.03)\n  [33]: color=(0.89, 0.21, 0.21), centroid=(-0.34,-0.48,-0.06), extents=(0.13,0.03,0.01)\n  [34]: color=(0.21, 0.36, 0.89), centroid=(-0.41,-0.42,-0.08), extents=(0.01,0.11,0.01)\n  [35]: color=(0.61, 0.89, 0.21), centroid=(-0.41,-0.47,-0.07), extents=(0.03,0.03,0.13)\n  [36]: color=(0.21, 0.81, 0.89), centroid=(-0.34,-0.36,-0.06), extents=(0.13,0.03,0.01)\n  [37]: color=(0.52, 0.21, 0.89), centroid=(-0.40,-0.45,0.06), extents=(0.03,0.03,0.12)\n  [38]: color=(0.89, 0.21, 0.47), centroid=(-0.28,-0.48,-0.07), extents=(0.03,0.03,0.13)\n  [39]: color=(0.21, 0.89, 0.69), centroid=(-0.41,-0.36,-0.07), extents=(0.03,0.03,0.13)\n  [40]: color=(0.89, 0.21, 0.24), centroid=(-0.40,-0.38,0.06), extents=(0.03,0.03,0.12)\n  [41]: color=(0.89, 0.35, 0.21), centroid=(-0.27,-0.42,-0.08), extents=(0.01,0.14,0.01)\n  [42]: color=(0.21, 0.89, 0.24), centroid=(-0.28,-0.35,-0.07), extents=(0.03,0.03,0.13)\n  [43]: color=(0.21, 0.89, 0.78), centroid=(-0.34,-0.47,0.03), extents=(0.12,0.04,0.06)\n  [44]: color=(0.89, 0.21, 0.61), centroid=(-0.34,-0.36,0.03), extents=(0.12,0.04,0.06)\n  [45]: color=(0.66, 0.21, 0.89), centroid=(-0.40,-0.38,0.05), extents=(0.03,0.02,0.10)\n  [46]: color=(0.89, 0.21, 0.75), centroid=(-0.40,-0.45,0.05), extents=(0.03,0.02,0.10)\n  [47]: color=(0.21, 0.86, 0.89), centroid=(-0.40,-0.41,0.05), extents=(0.03,0.02,0.11)\n  [48]: color=(0.47, 0.89, 0.21), centroid=(-0.40,-0.43,0.05), extents=(0.03,0.02,0.11)\n  [49]: color=(0.21, 0.50, 0.89), centroid=(-0.18,0.04,0.11), extents=(0.02,0.02,0.04)\n  [50]: color=(0.41, 0.89, 0.21), centroid=(-0.18,0.04,0.11), extents=(0.02,0.02,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"7\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": \"21\", \"material\": \"2\"}, \"23\": {\"parent\": \"21\", \"material\": \"4\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": \"21\", \"material\": \"4\"}, \"26\": {\"parent\": \"21\", \"material\": \"4\"}, \"27\": {\"parent\": \"21\", \"material\": \"4\"}, \"28\": {\"parent\": \"21\", \"material\": \"4\"}, \"29\": {\"parent\": \"21\", \"material\": \"4\"}, \"30\": {\"parent\": \"21\", \"material\": \"4\"}, \"31\": {\"parent\": null, \"material\": \"3\"}, \"32\": {\"parent\": \"31\", \"material\": \"3\"}, \"33\": {\"parent\": \"31\", \"material\": \"5\"}, \"34\": {\"parent\": \"31\", \"material\": \"5\"}, \"35\": {\"parent\": \"31\", \"material\": \"5\"}, \"36\": {\"parent\": \"31\", \"material\": \"5\"}, \"37\": {\"parent\": \"31\", \"material\": \"5\"}, \"38\": {\"parent\": \"31\", \"material\": \"5\"}, \"39\": {\"parent\": \"31\", \"material\": \"5\"}, \"40\": {\"parent\": \"31\", \"material\": \"5\"}, \"41\": {\"parent\": \"31\", \"material\": \"5\"}, \"42\": {\"parent\": \"31\", \"material\": \"5\"}, \"43\": {\"parent\": \"31\", \"material\": \"5\"}, \"44\": {\"parent\": \"31\", \"material\": \"5\"}, \"45\": {\"parent\": \"31\", \"material\": \"5\"}, \"46\": {\"parent\": \"31\", \"material\": \"5\"}, \"47\": {\"parent\": \"31\", \"material\": \"5\"}, \"48\": {\"parent\": \"31\", \"material\": \"5\"}, \"49\": {\"parent\": null, \"material\": \"6\"}, \"50\": {\"parent\": \"49\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0315_canonical_view.png", "scene_v3/images/v2__scene_0315_canonical_objseg.png", "scene_v3/images/v2__scene_0315_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(-0.10,-0.00,-0.02), extents=(0.71,0.32,0.21)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(0.38,-0.00,-0.00), extents=(0.16,0.17,0.25)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(-0.34,0.41,0.00), extents=(0.17,0.18,0.26)\n  [3]: color=(0.55, 0.89, 0.21), centroid=(-0.34,-0.42,-0.01), extents=(0.16,0.17,0.25)\n  [4]: color=(0.69, 0.89, 0.21), centroid=(-0.18,0.04,0.11), extents=(0.02,0.02,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0711_canonical_view.png", "scene_v3/images/v2__scene_0711_canonical_seg.png", "scene_v3/images/v2__scene_0711_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(-0.12,0.01,0.12), extents=(0.63,0.41,0.00)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(-0.12,0.01,0.10), extents=(0.64,0.42,0.02)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.12,0.01,0.10), extents=(0.63,0.41,0.00)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.38,0.01,-0.04), extents=(0.02,0.34,0.27)\n  [4]: color=(0.89, 0.21, 0.39), centroid=(0.13,0.01,-0.04), extents=(0.02,0.34,0.27)\n  [5]: color=(0.21, 0.22, 0.89), centroid=(0.37,0.01,-0.00), extents=(0.15,0.17,0.02)\n  [6]: color=(0.89, 0.63, 0.21), centroid=(0.27,0.01,0.15), extents=(0.02,0.15,0.02)\n  [7]: color=(0.21, 0.86, 0.89), centroid=(0.36,0.11,-0.08), extents=(0.15,0.02,0.02)\n  [8]: color=(0.89, 0.21, 0.30), centroid=(0.36,-0.09,-0.08), extents=(0.15,0.02,0.02)\n  [9]: color=(0.89, 0.21, 0.61), centroid=(0.44,-0.08,-0.09), extents=(0.03,0.04,0.17)\n  [10]: color=(0.21, 0.89, 0.38), centroid=(0.29,-0.08,-0.09), extents=(0.04,0.04,0.17)\n  [11]: color=(0.89, 0.21, 0.80), centroid=(0.29,0.10,-0.09), extents=(0.04,0.04,0.17)\n  [12]: color=(0.47, 0.89, 0.21), centroid=(0.44,0.10,-0.09), extents=(0.03,0.04,0.17)\n  [13]: color=(0.83, 0.89, 0.21), centroid=(0.29,0.08,0.08), extents=(0.05,0.02,0.16)\n  [14]: color=(0.89, 0.58, 0.21), centroid=(0.29,-0.06,0.08), extents=(0.05,0.02,0.16)\n  [15]: color=(0.57, 0.21, 0.89), centroid=(0.29,0.08,0.07), extents=(0.04,0.02,0.15)\n  [16]: color=(0.89, 0.21, 0.84), centroid=(0.29,-0.06,0.07), extents=(0.04,0.02,0.15)\n  [17]: color=(0.41, 0.89, 0.21), centroid=(0.29,0.05,0.07), extents=(0.04,0.02,0.16)\n  [18]: color=(0.61, 0.89, 0.21), centroid=(0.29,-0.03,0.07), extents=(0.04,0.02,0.16)\n  [19]: color=(0.89, 0.86, 0.21), centroid=(0.29,0.01,0.07), extents=(0.05,0.01,0.16)\n  [20]: color=(0.43, 0.21, 0.89), centroid=(0.37,-0.06,0.03), extents=(0.14,0.03,0.07)\n  [21]: color=(0.89, 0.35, 0.21), centroid=(0.37,0.08,0.03), extents=(0.14,0.03,0.07)\n  [22]: color=(0.66, 0.21, 0.89), centroid=(-0.36,0.43,-0.01), extents=(0.16,0.15,0.03)\n  [23]: color=(0.89, 0.55, 0.21), centroid=(-0.43,0.43,0.12), extents=(0.02,0.11,0.11)\n  [24]: color=(0.21, 0.50, 0.89), centroid=(-0.44,0.47,0.08), extents=(0.02,0.02,0.17)\n  [25]: color=(0.24, 0.89, 0.21), centroid=(-0.30,0.43,-0.11), extents=(0.02,0.13,0.02)\n  [26]: color=(0.78, 0.89, 0.21), centroid=(-0.30,0.36,-0.09), extents=(0.02,0.02,0.16)\n  [27]: color=(0.89, 0.21, 0.75), centroid=(-0.44,0.38,0.08), extents=(0.02,0.02,0.17)\n  [28]: color=(0.29, 0.21, 0.89), centroid=(-0.44,0.38,-0.09), extents=(0.02,0.02,0.16)\n  [29]: color=(0.21, 0.72, 0.89), centroid=(-0.30,0.49,-0.09), extents=(0.02,0.02,0.16)\n  [30]: color=(0.64, 0.89, 0.21), centroid=(-0.44,0.47,-0.09), extents=(0.02,0.02,0.16)\n  [31]: color=(0.89, 0.21, 0.47), centroid=(-0.44,0.43,-0.11), extents=(0.02,0.09,0.02)\n  [32]: color=(0.89, 0.21, 0.24), centroid=(-0.36,-0.41,0.01), extents=(0.17,0.18,0.04)\n  [33]: color=(0.21, 0.64, 0.89), centroid=(-0.44,-0.41,0.14), extents=(0.02,0.14,0.03)\n  [34]: color=(0.35, 0.21, 0.89), centroid=(-0.32,-0.33,-0.09), extents=(0.02,0.02,0.17)\n  [35]: color=(0.21, 0.89, 0.74), centroid=(-0.38,-0.34,-0.08), extents=(0.12,0.03,0.02)\n  [36]: color=(0.21, 0.89, 0.83), centroid=(-0.32,-0.48,-0.09), extents=(0.02,0.02,0.17)\n  [37]: color=(0.21, 0.89, 0.60), centroid=(-0.44,-0.47,-0.09), extents=(0.02,0.02,0.17)\n  [38]: color=(0.38, 0.21, 0.89), centroid=(-0.32,-0.41,-0.08), extents=(0.02,0.15,0.02)\n  [39]: color=(0.75, 0.21, 0.89), centroid=(-0.44,-0.47,0.08), extents=(0.02,0.02,0.15)\n  [40]: color=(0.21, 0.89, 0.69), centroid=(-0.44,-0.41,-0.08), extents=(0.02,0.12,0.02)\n  [41]: color=(0.21, 0.89, 0.78), centroid=(-0.38,-0.47,-0.08), extents=(0.12,0.03,0.02)\n  [42]: color=(0.80, 0.21, 0.89), centroid=(-0.44,-0.34,0.08), extents=(0.02,0.02,0.15)\n  [43]: color=(0.89, 0.41, 0.21), centroid=(-0.44,-0.34,-0.09), extents=(0.02,0.02,0.17)\n  [44]: color=(0.33, 0.89, 0.21), centroid=(-0.44,-0.34,0.07), extents=(0.02,0.02,0.14)\n  [45]: color=(0.21, 0.58, 0.89), centroid=(-0.44,-0.47,0.07), extents=(0.02,0.02,0.14)\n  [46]: color=(0.89, 0.72, 0.21), centroid=(-0.38,-0.33,0.03), extents=(0.13,0.04,0.06)\n  [47]: color=(0.27, 0.89, 0.21), centroid=(-0.38,-0.48,0.03), extents=(0.13,0.04,0.06)\n  [48]: color=(0.55, 0.89, 0.21), centroid=(-0.44,-0.43,0.07), extents=(0.02,0.02,0.15)\n  [49]: color=(0.89, 0.21, 0.21), centroid=(-0.44,-0.39,0.07), extents=(0.02,0.02,0.15)\n  [50]: color=(0.21, 0.36, 0.89), centroid=(-0.21,-0.01,0.13), extents=(0.03,0.03,0.03)\n  [51]: color=(0.89, 0.21, 0.44), centroid=(-0.19,-0.01,0.13), extents=(0.02,0.01,0.02)\n  [52]: color=(0.52, 0.21, 0.89), centroid=(-0.21,-0.01,0.13), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"1\"}, \"8\": {\"parent\": \"5\", \"material\": \"1\"}, \"9\": {\"parent\": \"5\", \"material\": \"1\"}, \"10\": {\"parent\": \"5\", \"material\": \"1\"}, \"11\": {\"parent\": \"5\", \"material\": \"1\"}, \"12\": {\"parent\": \"5\", \"material\": \"1\"}, \"13\": {\"parent\": \"5\", \"material\": \"1\"}, \"14\": {\"parent\": \"5\", \"material\": \"1\"}, \"15\": {\"parent\": \"5\", \"material\": \"1\"}, \"16\": {\"parent\": \"5\", \"material\": \"1\"}, \"17\": {\"parent\": \"5\", \"material\": \"1\"}, \"18\": {\"parent\": \"5\", \"material\": \"1\"}, \"19\": {\"parent\": \"5\", \"material\": \"1\"}, \"20\": {\"parent\": \"5\", \"material\": \"1\"}, \"21\": {\"parent\": \"5\", \"material\": \"1\"}, \"22\": {\"parent\": null, \"material\": \"0\"}, \"23\": {\"parent\": \"22\", \"material\": \"0\"}, \"24\": {\"parent\": \"22\", \"material\": \"2\"}, \"25\": {\"parent\": \"22\", \"material\": \"2\"}, \"26\": {\"parent\": \"22\", \"material\": \"2\"}, \"27\": {\"parent\": \"22\", \"material\": \"2\"}, \"28\": {\"parent\": \"22\", \"material\": \"2\"}, \"29\": {\"parent\": \"22\", \"material\": \"2\"}, \"30\": {\"parent\": \"22\", \"material\": \"2\"}, \"31\": {\"parent\": \"22\", \"material\": \"2\"}, \"32\": {\"parent\": null, \"material\": \"1\"}, \"33\": {\"parent\": \"32\", \"material\": \"1\"}, \"34\": {\"parent\": \"32\", \"material\": \"2\"}, \"35\": {\"parent\": \"32\", \"material\": \"2\"}, \"36\": {\"parent\": \"32\", \"material\": \"2\"}, \"37\": {\"parent\": \"32\", \"material\": \"2\"}, \"38\": {\"parent\": \"32\", \"material\": \"2\"}, \"39\": {\"parent\": \"32\", \"material\": \"2\"}, \"40\": {\"parent\": \"32\", \"material\": \"2\"}, \"41\": {\"parent\": \"32\", \"material\": \"2\"}, \"42\": {\"parent\": \"32\", \"material\": \"2\"}, \"43\": {\"parent\": \"32\", \"material\": \"2\"}, \"44\": {\"parent\": \"32\", \"material\": \"2\"}, \"45\": {\"parent\": \"32\", \"material\": \"2\"}, \"46\": {\"parent\": \"32\", \"material\": \"2\"}, \"47\": {\"parent\": \"32\", \"material\": \"2\"}, \"48\": {\"parent\": \"32\", \"material\": \"2\"}, \"49\": {\"parent\": \"32\", \"material\": \"2\"}, \"50\": {\"parent\": null, \"material\": \"3\"}, \"51\": {\"parent\": \"50\", \"material\": \"4\"}, \"52\": {\"parent\": \"50\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0711_canonical_view.png", "scene_v3/images/v2__scene_0711_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(-0.12,0.01,-0.03), extents=(0.64,0.42,0.29)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(0.36,0.01,-0.01), extents=(0.19,0.22,0.33)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(-0.36,0.43,0.00), extents=(0.16,0.15,0.34)\n  [3]: color=(0.89, 0.77, 0.21), centroid=(-0.36,-0.41,-0.01), extents=(0.17,0.19,0.33)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(-0.21,-0.01,0.13), extents=(0.04,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0261_canonical_view.png", "scene_v3/images/v2__scene_0261_canonical_seg.png", "scene_v3/images/v2__scene_0261_view_4.png", "scene_v3/images/v2__scene_0261_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.00,0.15), extents=(0.42,0.43,0.00)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.00,0.14), extents=(0.43,0.44,0.02)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(0.01,0.00,0.13), extents=(0.42,0.43,0.00)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(-0.16,-0.17,-0.03), extents=(0.02,0.02,0.33)\n  [4]: color=(0.83, 0.89, 0.21), centroid=(-0.16,0.17,-0.03), extents=(0.02,0.02,0.33)\n  [5]: color=(0.89, 0.27, 0.21), centroid=(0.18,-0.17,-0.03), extents=(0.02,0.02,0.33)\n  [6]: color=(0.21, 0.27, 0.89), centroid=(0.18,0.17,-0.03), extents=(0.02,0.02,0.33)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.17,0.04), extents=(0.34,0.01,0.01)\n  [8]: color=(0.21, 0.58, 0.89), centroid=(0.18,-0.00,0.04), extents=(0.01,0.35,0.01)\n  [9]: color=(0.89, 0.21, 0.75), centroid=(-0.16,0.00,0.04), extents=(0.01,0.35,0.01)\n  [10]: color=(0.89, 0.21, 0.84), centroid=(0.01,-0.17,0.04), extents=(0.34,0.01,0.01)\n  [11]: color=(0.21, 0.44, 0.89), centroid=(0.41,-0.00,0.00), extents=(0.17,0.20,0.02)\n  [12]: color=(0.66, 0.21, 0.89), centroid=(0.34,-0.00,0.17), extents=(0.02,0.17,0.03)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(0.34,-0.07,0.09), extents=(0.02,0.02,0.17)\n  [14]: color=(0.43, 0.21, 0.89), centroid=(0.34,0.07,0.09), extents=(0.02,0.02,0.17)\n  [15]: color=(0.89, 0.21, 0.89), centroid=(0.48,-0.09,-0.10), extents=(0.02,0.02,0.20)\n  [16]: color=(0.21, 0.50, 0.89), centroid=(0.41,-0.08,-0.14), extents=(0.14,0.04,0.02)\n  [17]: color=(0.80, 0.21, 0.89), centroid=(0.34,-0.07,-0.10), extents=(0.02,0.02,0.20)\n  [18]: color=(0.27, 0.89, 0.21), centroid=(0.41,0.08,-0.14), extents=(0.14,0.04,0.02)\n  [19]: color=(0.29, 0.21, 0.89), centroid=(0.48,0.09,-0.10), extents=(0.02,0.02,0.20)\n  [20]: color=(0.89, 0.21, 0.24), centroid=(0.34,0.07,-0.10), extents=(0.02,0.02,0.20)\n  [21]: color=(0.89, 0.21, 0.21), centroid=(0.41,0.09,0.05), extents=(0.14,0.03,0.09)\n  [22]: color=(0.75, 0.21, 0.89), centroid=(0.41,-0.09,0.05), extents=(0.14,0.03,0.09)\n  [23]: color=(0.89, 0.21, 0.80), centroid=(0.34,0.07,0.08), extents=(0.02,0.02,0.16)\n  [24]: color=(0.89, 0.55, 0.21), centroid=(0.34,-0.07,0.08), extents=(0.02,0.02,0.16)\n  [25]: color=(0.89, 0.86, 0.21), centroid=(0.34,-0.00,0.08), extents=(0.02,0.02,0.17)\n  [26]: color=(0.33, 0.89, 0.21), centroid=(-0.38,-0.00,-0.01), extents=(0.18,0.18,0.02)\n  [27]: color=(0.21, 0.86, 0.89), centroid=(-0.47,0.00,0.08), extents=(0.06,0.16,0.24)\n  [28]: color=(0.47, 0.89, 0.21), centroid=(-0.38,0.09,-0.09), extents=(0.17,0.04,0.02)\n  [29]: color=(0.61, 0.89, 0.21), centroid=(-0.47,0.00,-0.09), extents=(0.02,0.15,0.02)\n  [30]: color=(0.21, 0.89, 0.24), centroid=(-0.30,0.00,-0.09), extents=(0.02,0.21,0.02)\n  [31]: color=(0.21, 0.89, 0.83), centroid=(-0.38,-0.09,-0.09), extents=(0.17,0.04,0.02)\n  [32]: color=(0.52, 0.21, 0.89), centroid=(-0.47,0.06,0.08), extents=(0.05,0.03,0.18)\n  [33]: color=(0.57, 0.21, 0.89), centroid=(-0.30,-0.10,-0.10), extents=(0.03,0.04,0.19)\n  [34]: color=(0.21, 0.89, 0.46), centroid=(-0.46,-0.07,-0.10), extents=(0.03,0.04,0.19)\n  [35]: color=(0.78, 0.89, 0.21), centroid=(-0.30,0.10,-0.10), extents=(0.03,0.04,0.19)\n  [36]: color=(0.89, 0.41, 0.21), centroid=(-0.46,0.07,-0.10), extents=(0.03,0.04,0.19)\n  [37]: color=(0.21, 0.22, 0.89), centroid=(-0.47,-0.06,0.08), extents=(0.05,0.03,0.18)\n  [38]: color=(0.55, 0.89, 0.21), centroid=(-0.38,-0.07,0.04), extents=(0.15,0.06,0.10)\n  [39]: color=(0.21, 0.36, 0.89), centroid=(-0.38,0.07,0.04), extents=(0.15,0.06,0.10)\n  [40]: color=(0.89, 0.49, 0.21), centroid=(0.02,0.07,0.17), extents=(0.05,0.05,0.04)\n  [41]: color=(0.21, 0.89, 0.32), centroid=(0.05,0.07,0.17), extents=(0.02,0.01,0.04)\n  [42]: color=(0.21, 0.89, 0.74), centroid=(0.02,0.07,0.17), extents=(0.04,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"0\"}, \"12\": {\"parent\": \"11\", \"material\": \"0\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": \"11\", \"material\": \"2\"}, \"25\": {\"parent\": \"11\", \"material\": \"2\"}, \"26\": {\"parent\": null, \"material\": \"3\"}, \"27\": {\"parent\": \"26\", \"material\": \"3\"}, \"28\": {\"parent\": \"26\", \"material\": \"4\"}, \"29\": {\"parent\": \"26\", \"material\": \"4\"}, \"30\": {\"parent\": \"26\", \"material\": \"4\"}, \"31\": {\"parent\": \"26\", \"material\": \"4\"}, \"32\": {\"parent\": \"26\", \"material\": \"4\"}, \"33\": {\"parent\": \"26\", \"material\": \"4\"}, \"34\": {\"parent\": \"26\", \"material\": \"4\"}, \"35\": {\"parent\": \"26\", \"material\": \"4\"}, \"36\": {\"parent\": \"26\", \"material\": \"4\"}, \"37\": {\"parent\": \"26\", \"material\": \"4\"}, \"38\": {\"parent\": \"26\", \"material\": \"4\"}, \"39\": {\"parent\": \"26\", \"material\": \"4\"}, \"40\": {\"parent\": null, \"material\": \"5\"}, \"41\": {\"parent\": \"40\", \"material\": \"6\"}, \"42\": {\"parent\": \"40\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0261_canonical_view.png", "scene_v3/images/v2__scene_0261_canonical_objseg.png", "scene_v3/images/v2__scene_0261_view_2.png", "scene_v3/images/v2__scene_0261_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.00,-0.03), extents=(0.43,0.44,0.35)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(0.41,0.00,-0.01), extents=(0.17,0.21,0.38)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(-0.39,-0.00,0.00), extents=(0.21,0.23,0.40)\n  [3]: color=(0.21, 0.22, 0.89), centroid=(0.03,0.07,0.17), extents=(0.07,0.05,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0017_canonical_view.png", "scene_v3/images/v2__instance_0017_canonical_seg.png", "scene_v3/images/v2__instance_0017_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,0.45), extents=(0.32,0.32,0.00)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,0.44), extents=(0.33,0.33,0.01)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,0.43), extents=(0.32,0.32,0.00)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(-0.09,-0.09,-0.03), extents=(0.05,0.05,0.93)\n  [4]: color=(0.89, 0.21, 0.21), centroid=(-0.09,0.09,-0.03), extents=(0.05,0.05,0.93)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(0.09,-0.09,-0.03), extents=(0.05,0.05,0.93)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(0.09,0.09,-0.03), extents=(0.05,0.05,0.93)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(0.00,-0.00,0.11), extents=(0.19,0.19,0.02)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(0.00,-0.00,0.11), extents=(0.19,0.19,0.02)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(0.00,-0.00,0.47), extents=(0.27,0.27,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0017_canonical_view.png", "scene_v3/images/v2__instance_0017_canonical_objseg.png", "scene_v3/images/v2__instance_0017_view_0.png", "scene_v3/images/v2__instance_0017_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,-0.03), extents=(0.33,0.33,0.94)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.00,-0.00,0.47), extents=(0.27,0.27,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0225_canonical_view.png", "scene_v3/images/v2__scene_0225_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(0.01,-0.00,0.10), extents=(0.59,0.31,0.00)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.00,0.09), extents=(0.59,0.32,0.01)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.00,0.09), extents=(0.59,0.31,0.00)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.23,-0.00,-0.02), extents=(0.02,0.26,0.22)\n  [4]: color=(0.38, 0.21, 0.89), centroid=(0.24,0.00,-0.02), extents=(0.02,0.26,0.22)\n  [5]: color=(0.64, 0.89, 0.21), centroid=(0.43,0.00,0.01), extents=(0.14,0.13,0.01)\n  [6]: color=(0.21, 0.89, 0.55), centroid=(0.38,0.00,0.10), extents=(0.02,0.10,0.06)\n  [7]: color=(0.43, 0.21, 0.89), centroid=(0.43,-0.06,0.04), extents=(0.12,0.04,0.07)\n  [8]: color=(0.21, 0.89, 0.32), centroid=(0.43,0.06,0.04), extents=(0.12,0.04,0.07)\n  [9]: color=(0.24, 0.89, 0.21), centroid=(0.43,-0.05,-0.05), extents=(0.11,0.03,0.02)\n  [10]: color=(0.57, 0.21, 0.89), centroid=(0.48,0.06,-0.06), extents=(0.02,0.02,0.14)\n  [11]: color=(0.89, 0.55, 0.21), centroid=(0.48,-0.06,-0.06), extents=(0.02,0.02,0.14)\n  [12]: color=(0.21, 0.89, 0.78), centroid=(0.37,-0.04,-0.06), extents=(0.02,0.02,0.14)\n  [13]: color=(0.21, 0.58, 0.89), centroid=(0.37,-0.04,0.07), extents=(0.01,0.01,0.12)\n  [14]: color=(0.69, 0.89, 0.21), centroid=(0.37,0.04,-0.06), extents=(0.02,0.02,0.14)\n  [15]: color=(0.21, 0.27, 0.89), centroid=(0.48,0.00,-0.04), extents=(0.02,0.11,0.02)\n  [16]: color=(0.21, 0.64, 0.89), centroid=(0.43,0.05,-0.05), extents=(0.11,0.03,0.02)\n  [17]: color=(0.66, 0.21, 0.89), centroid=(0.37,0.04,0.07), extents=(0.01,0.01,0.12)\n  [18]: color=(0.89, 0.72, 0.21), centroid=(0.37,0.00,-0.04), extents=(0.02,0.09,0.02)\n  [19]: color=(0.89, 0.41, 0.21), centroid=(-0.41,0.00,-0.00), extents=(0.14,0.12,0.02)\n  [20]: color=(0.89, 0.21, 0.61), centroid=(-0.48,0.00,0.06), extents=(0.03,0.10,0.13)\n  [21]: color=(0.89, 0.77, 0.21), centroid=(-0.35,0.00,-0.08), extents=(0.01,0.12,0.01)\n  [22]: color=(0.89, 0.63, 0.21), centroid=(-0.48,-0.05,-0.07), extents=(0.03,0.02,0.13)\n  [23]: color=(0.21, 0.89, 0.60), centroid=(-0.48,0.05,-0.07), extents=(0.03,0.02,0.13)\n  [24]: color=(0.89, 0.21, 0.89), centroid=(-0.36,0.06,-0.07), extents=(0.02,0.02,0.13)\n  [25]: color=(0.21, 0.81, 0.89), centroid=(-0.36,-0.06,-0.07), extents=(0.02,0.02,0.13)\n  [26]: color=(0.80, 0.21, 0.89), centroid=(-0.49,0.00,-0.08), extents=(0.01,0.11,0.01)\n  [27]: color=(0.21, 0.89, 0.38), centroid=(-0.48,-0.05,0.06), extents=(0.03,0.01,0.12)\n  [28]: color=(0.55, 0.89, 0.21), centroid=(-0.48,0.05,0.06), extents=(0.03,0.01,0.12)\n  [29]: color=(0.21, 0.89, 0.69), centroid=(-0.42,-0.05,0.03), extents=(0.12,0.02,0.08)\n  [30]: color=(0.89, 0.49, 0.21), centroid=(-0.42,0.05,0.03), extents=(0.12,0.02,0.08)\n  [31]: color=(0.78, 0.89, 0.21), centroid=(0.13,0.10,0.12), extents=(0.04,0.04,0.04)\n  [32]: color=(0.21, 0.41, 0.89), centroid=(0.13,0.10,0.12), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"4\"}, \"22\": {\"parent\": \"19\", \"material\": \"4\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": \"19\", \"material\": \"4\"}, \"29\": {\"parent\": \"19\", \"material\": \"4\"}, \"30\": {\"parent\": \"19\", \"material\": \"4\"}, \"31\": {\"parent\": null, \"material\": \"5\"}, \"32\": {\"parent\": \"31\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0225_canonical_view.png", "scene_v3/images/v2__scene_0225_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.00,-0.02), extents=(0.59,0.32,0.23)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(0.43,0.00,0.00), extents=(0.14,0.15,0.27)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(-0.42,0.00,-0.01), extents=(0.16,0.14,0.26)\n  [3]: color=(0.64, 0.89, 0.21), centroid=(0.13,0.10,0.12), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0239_canonical_view.png", "scene_v3/images/v2__scene_0239_canonical_seg.png", "scene_v3/images/v2__scene_0239_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,0.17), extents=(0.74,0.74,0.00)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,0.14), extents=(0.75,0.75,0.06)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,0.10), extents=(0.74,0.74,0.00)\n  [3]: color=(0.57, 0.21, 0.89), centroid=(-0.31,-0.31,-0.20), extents=(0.09,0.09,0.61)\n  [4]: color=(0.21, 0.89, 0.32), centroid=(0.31,-0.31,-0.20), extents=(0.09,0.09,0.61)\n  [5]: color=(0.89, 0.27, 0.21), centroid=(-0.31,0.31,-0.20), extents=(0.09,0.09,0.61)\n  [6]: color=(0.89, 0.21, 0.89), centroid=(0.31,0.31,-0.20), extents=(0.09,0.09,0.61)\n  [7]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.00,-0.20), extents=(0.66,0.66,0.04)\n  [8]: color=(0.89, 0.35, 0.21), centroid=(0.00,0.00,-0.20), extents=(0.66,0.66,0.04)\n  [9]: color=(0.41, 0.89, 0.21), centroid=(0.15,-0.09,0.22), extents=(0.24,0.24,0.12)\n  [10]: color=(0.89, 0.41, 0.21), centroid=(-0.11,0.14,0.30), extents=(0.12,0.12,0.26)\n  [11]: color=(0.89, 0.86, 0.21), centroid=(-0.11,0.14,0.30), extents=(0.11,0.11,0.25)\n  [12]: color=(0.21, 0.86, 0.89), centroid=(-0.11,0.14,0.24), extents=(0.12,0.12,0.13)\n  [13]: color=(0.89, 0.21, 0.84), centroid=(-0.11,0.14,0.42), extents=(0.05,0.05,0.02)\n  [14]: color=(0.89, 0.49, 0.21), centroid=(0.13,0.24,0.21), extents=(0.14,0.14,0.09)\n  [15]: color=(0.89, 0.21, 0.80), centroid=(0.20,0.24,0.21), extents=(0.04,0.01,0.05)\n  [16]: color=(0.89, 0.21, 0.44), centroid=(0.12,0.24,0.21), extents=(0.12,0.13,0.05)\n  [17]: color=(0.43, 0.21, 0.89), centroid=(-0.24,-0.12,0.33), extents=(0.11,0.11,0.33)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"1\"}, \"11\": {\"parent\": \"10\", \"material\": \"1\"}, \"12\": {\"parent\": \"10\", \"material\": \"3\"}, \"13\": {\"parent\": \"10\", \"material\": \"4\"}, \"14\": {\"parent\": null, \"material\": \"5\"}, \"15\": {\"parent\": \"14\", \"material\": \"3\"}, \"16\": {\"parent\": \"14\", \"material\": \"5\"}, \"17\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0239_canonical_view.png", "scene_v3/images/v2__scene_0239_canonical_objseg.png", "scene_v3/images/v2__scene_0239_view_8.png", "scene_v3/images/v2__scene_0239_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,-0.17), extents=(0.75,0.75,0.67)\n  [1]: color=(0.89, 0.21, 0.52), centroid=(0.15,-0.09,0.22), extents=(0.24,0.24,0.12)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(-0.11,0.14,0.30), extents=(0.12,0.12,0.26)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(0.14,0.24,0.21), extents=(0.16,0.14,0.09)\n  [4]: color=(0.89, 0.77, 0.21), centroid=(-0.24,-0.12,0.33), extents=(0.11,0.11,0.33)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0839_canonical_view.png", "scene_v3/images/v2__scene_0839_canonical_seg.png", "scene_v3/images/v2__scene_0839_view_6.png", "scene_v3/images/v2__scene_0839_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,0.38), extents=(0.59,0.59,0.00)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,0.37), extents=(0.60,0.60,0.03)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,0.35), extents=(0.59,0.59,0.00)\n  [3]: color=(0.21, 0.22, 0.89), centroid=(-0.23,-0.23,-0.07), extents=(0.09,0.09,0.85)\n  [4]: color=(0.21, 0.86, 0.89), centroid=(-0.23,0.23,-0.07), extents=(0.09,0.09,0.85)\n  [5]: color=(0.21, 0.89, 0.38), centroid=(0.23,-0.23,-0.07), extents=(0.09,0.09,0.85)\n  [6]: color=(0.21, 0.89, 0.69), centroid=(0.23,0.23,-0.07), extents=(0.09,0.09,0.85)\n  [7]: color=(0.89, 0.49, 0.21), centroid=(-0.22,-0.22,0.14), extents=(0.03,0.03,0.00)\n  [8]: color=(0.89, 0.21, 0.47), centroid=(-0.22,0.22,0.14), extents=(0.03,0.03,0.00)\n  [9]: color=(0.89, 0.21, 0.84), centroid=(0.22,-0.22,0.14), extents=(0.03,0.03,0.00)\n  [10]: color=(0.89, 0.86, 0.21), centroid=(0.22,0.22,0.14), extents=(0.03,0.03,0.00)\n  [11]: color=(0.41, 0.89, 0.21), centroid=(0.12,0.12,0.44), extents=(0.22,0.22,0.12)\n  [12]: color=(0.89, 0.21, 0.44), centroid=(-0.23,0.15,0.41), extents=(0.05,0.05,0.06)\n  [13]: color=(0.89, 0.21, 0.66), centroid=(0.09,-0.14,0.41), extents=(0.25,0.25,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"3\"}, \"13\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0839_canonical_view.png", "scene_v3/images/v2__scene_0839_canonical_objseg.png", "scene_v3/images/v2__scene_0839_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.00,-0.06), extents=(0.60,0.60,0.88)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(0.12,0.12,0.44), extents=(0.22,0.22,0.12)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(-0.23,0.15,0.41), extents=(0.05,0.05,0.06)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(0.09,-0.14,0.41), extents=(0.25,0.25,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0637_canonical_view.png", "scene_v3/images/v2__scene_0637_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.29,-0.11), extents=(0.29,0.01,0.78)\n  [1]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.29,-0.11), extents=(0.29,0.01,0.78)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(-0.14,0.00,-0.11), extents=(0.02,0.59,0.78)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.14,0.00,0.24), extents=(0.00,0.03,0.04)\n  [4]: color=(0.21, 0.89, 0.83), centroid=(-0.11,0.00,0.26), extents=(0.04,0.03,0.00)\n  [5]: color=(0.89, 0.21, 0.61), centroid=(0.06,-0.29,-0.30), extents=(0.02,0.00,0.02)\n  [6]: color=(0.89, 0.41, 0.21), centroid=(-0.04,-0.29,-0.30), extents=(0.02,0.00,0.02)\n  [7]: color=(0.64, 0.89, 0.21), centroid=(-0.04,-0.29,0.27), extents=(0.02,0.00,0.02)\n  [8]: color=(0.41, 0.89, 0.21), centroid=(0.06,-0.29,0.27), extents=(0.02,0.00,0.02)\n  [9]: color=(0.89, 0.21, 0.24), centroid=(-0.04,0.29,0.27), extents=(0.02,0.00,0.02)\n  [10]: color=(0.21, 0.89, 0.60), centroid=(0.06,0.29,-0.30), extents=(0.02,0.00,0.02)\n  [11]: color=(0.21, 0.64, 0.89), centroid=(0.06,0.29,0.27), extents=(0.02,0.00,0.02)\n  [12]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.29,-0.02), extents=(0.02,0.00,0.02)\n  [13]: color=(0.66, 0.21, 0.89), centroid=(0.01,-0.29,-0.02), extents=(0.02,0.00,0.02)\n  [14]: color=(0.21, 0.72, 0.89), centroid=(-0.04,0.29,-0.30), extents=(0.02,0.00,0.02)\n  [15]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.00,-0.02), extents=(0.29,0.56,0.02)\n  [16]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.00,0.27), extents=(0.29,0.56,0.02)\n  [17]: color=(0.89, 0.77, 0.21), centroid=(0.01,0.00,-0.30), extents=(0.29,0.56,0.02)\n  [18]: color=(0.21, 0.27, 0.89), centroid=(-0.05,-0.04,0.35), extents=(0.12,0.12,0.15)\n  [19]: color=(0.89, 0.21, 0.66), centroid=(-0.05,-0.04,0.36), extents=(0.10,0.11,0.11)\n  [20]: color=(0.35, 0.21, 0.89), centroid=(0.06,0.14,0.39), extents=(0.08,0.08,0.22)\n  [21]: color=(0.21, 0.89, 0.46), centroid=(0.06,0.14,0.39), extents=(0.08,0.08,0.21)\n  [22]: color=(0.89, 0.86, 0.21), centroid=(0.06,0.14,0.40), extents=(0.09,0.09,0.05)\n  [23]: color=(0.21, 0.41, 0.89), centroid=(0.06,0.14,0.49), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0637_canonical_view.png", "scene_v3/images/v2__scene_0637_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,-0.11), extents=(0.31,0.59,0.78)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(-0.05,-0.04,0.35), extents=(0.12,0.12,0.15)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(0.06,0.14,0.39), extents=(0.09,0.09,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0226_canonical_view.png", "scene_v3/images/v2__scene_0226_canonical_seg.png", "scene_v3/images/v2__scene_0226_view_2.png", "scene_v3/images/v2__scene_0226_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.28,-0.09), extents=(0.26,0.02,0.83)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(-0.13,0.00,-0.09), extents=(0.02,0.57,0.83)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.28,-0.09), extents=(0.26,0.02,0.83)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.12,0.00,0.30), extents=(0.00,0.02,0.02)\n  [4]: color=(0.64, 0.89, 0.21), centroid=(-0.09,0.00,0.31), extents=(0.07,0.02,0.00)\n  [5]: color=(0.21, 0.72, 0.89), centroid=(-0.03,-0.29,0.32), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.21, 0.39), centroid=(-0.03,0.29,-0.36), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.22, 0.89), centroid=(0.01,0.29,-0.02), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.81, 0.89), centroid=(-0.03,0.29,0.32), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.77, 0.21), centroid=(0.04,0.29,-0.36), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.72, 0.21), centroid=(0.04,-0.29,-0.36), extents=(0.01,0.00,0.01)\n  [11]: color=(0.52, 0.21, 0.89), centroid=(0.04,0.29,0.32), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.24), centroid=(0.04,-0.29,0.32), extents=(0.01,0.00,0.01)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.29,-0.02), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.44), centroid=(-0.03,-0.29,-0.36), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.00,-0.02), extents=(0.26,0.54,0.02)\n  [16]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.00,-0.36), extents=(0.26,0.54,0.02)\n  [17]: color=(0.80, 0.21, 0.89), centroid=(0.01,0.00,0.32), extents=(0.26,0.54,0.02)\n  [18]: color=(0.24, 0.89, 0.21), centroid=(-0.00,0.16,0.36), extents=(0.09,0.09,0.05)\n  [19]: color=(0.89, 0.21, 0.61), centroid=(0.05,0.16,0.35), extents=(0.04,0.02,0.05)\n  [20]: color=(0.27, 0.89, 0.21), centroid=(-0.01,0.16,0.36), extents=(0.08,0.09,0.03)\n  [21]: color=(0.21, 0.89, 0.78), centroid=(-0.05,-0.07,0.41), extents=(0.06,0.06,0.17)\n  [22]: color=(0.89, 0.21, 0.47), centroid=(-0.05,-0.07,0.41), extents=(0.05,0.05,0.16)\n  [23]: color=(0.89, 0.41, 0.21), centroid=(-0.05,-0.07,0.38), extents=(0.06,0.06,0.09)\n  [24]: color=(0.21, 0.36, 0.89), centroid=(-0.05,-0.07,0.49), extents=(0.02,0.02,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0226_canonical_view.png", "scene_v3/images/v2__scene_0226_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(0.00,0.00,-0.09), extents=(0.28,0.58,0.83)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(0.01,0.16,0.36), extents=(0.12,0.09,0.05)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(-0.05,-0.07,0.41), extents=(0.06,0.06,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0158_canonical_view.png", "scene_v3/images/v2__scene_0158_canonical_seg.png", "scene_v3/images/v2__scene_0158_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.00,0.35), extents=(0.58,0.58,0.00)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,0.34), extents=(0.59,0.59,0.03)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(0.00,0.00,0.33), extents=(0.58,0.58,0.00)\n  [3]: color=(0.21, 0.89, 0.69), centroid=(0.00,-0.00,-0.09), extents=(0.43,0.43,0.83)\n  [4]: color=(0.69, 0.89, 0.21), centroid=(0.19,0.11,0.41), extents=(0.11,0.11,0.12)\n  [5]: color=(0.89, 0.21, 0.84), centroid=(0.18,0.11,0.42), extents=(0.10,0.11,0.10)\n  [6]: color=(0.21, 0.89, 0.24), centroid=(-0.02,-0.22,0.42), extents=(0.06,0.06,0.15)\n  [7]: color=(0.21, 0.50, 0.89), centroid=(-0.02,-0.22,0.42), extents=(0.05,0.05,0.14)\n  [8]: color=(0.21, 0.89, 0.78), centroid=(-0.02,-0.22,0.44), extents=(0.06,0.06,0.03)\n  [9]: color=(0.89, 0.77, 0.21), centroid=(-0.02,-0.22,0.49), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": \"4\", \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": \"6\", \"material\": \"3\"}, \"8\": {\"parent\": \"6\", \"material\": \"2\"}, \"9\": {\"parent\": \"6\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0158_canonical_view.png", "scene_v3/images/v2__scene_0158_canonical_objseg.png", "scene_v3/images/v2__scene_0158_view_4.png", "scene_v3/images/v2__scene_0158_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,-0.07), extents=(0.59,0.59,0.85)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(0.19,0.11,0.41), extents=(0.11,0.11,0.12)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.02,-0.22,0.43), extents=(0.06,0.06,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0203_canonical_view.png", "scene_v3/images/v2__scene_0203_canonical_seg.png", "scene_v3/images/v2__scene_0203_view_7.png", "scene_v3/images/v2__scene_0203_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,0.16), extents=(0.73,0.73,0.00)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,0.13), extents=(0.75,0.75,0.06)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,0.10), extents=(0.73,0.73,0.00)\n  [3]: color=(0.89, 0.21, 0.24), centroid=(-0.29,0.00,-0.20), extents=(0.07,0.61,0.61)\n  [4]: color=(0.47, 0.89, 0.21), centroid=(0.29,-0.00,-0.20), extents=(0.07,0.61,0.61)\n  [5]: color=(0.41, 0.89, 0.21), centroid=(-0.11,-0.12,0.33), extents=(0.18,0.18,0.34)\n  [6]: color=(0.75, 0.21, 0.89), centroid=(0.10,0.17,0.25), extents=(0.23,0.23,0.17)\n  [7]: color=(0.21, 0.22, 0.89), centroid=(-0.19,0.21,0.26), extents=(0.18,0.18,0.18)\n  [8]: color=(0.89, 0.21, 0.52), centroid=(-0.20,0.21,0.26), extents=(0.15,0.16,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": null, \"material\": \"1\"}, \"7\": {\"parent\": null, \"material\": \"2\"}, \"8\": {\"parent\": \"7\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0203_canonical_view.png", "scene_v3/images/v2__scene_0203_canonical_objseg.png", "scene_v3/images/v2__scene_0203_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,-0.17), extents=(0.75,0.75,0.66)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(-0.11,-0.12,0.33), extents=(0.18,0.18,0.34)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(0.10,0.17,0.25), extents=(0.23,0.23,0.17)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.19,0.21,0.26), extents=(0.18,0.18,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0303_canonical_view.png", "scene_v3/images/v2__scene_0303_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(-0.00,0.01,0.05), extents=(0.60,0.27,0.00)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(-0.00,0.01,0.04), extents=(0.60,0.27,0.02)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(-0.00,0.01,0.03), extents=(0.60,0.27,0.00)\n  [3]: color=(0.21, 0.89, 0.78), centroid=(-0.24,-0.10,-0.05), extents=(0.01,0.01,0.17)\n  [4]: color=(0.89, 0.21, 0.75), centroid=(-0.24,0.12,-0.05), extents=(0.01,0.01,0.17)\n  [5]: color=(0.27, 0.89, 0.21), centroid=(0.24,-0.10,-0.05), extents=(0.01,0.01,0.17)\n  [6]: color=(0.89, 0.21, 0.52), centroid=(0.24,0.12,-0.05), extents=(0.01,0.01,0.17)\n  [7]: color=(0.21, 0.89, 0.74), centroid=(-0.00,0.12,-0.05), extents=(0.48,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.66), centroid=(-0.24,0.01,-0.05), extents=(0.01,0.21,0.01)\n  [9]: color=(0.41, 0.89, 0.21), centroid=(0.24,0.01,-0.05), extents=(0.01,0.21,0.01)\n  [10]: color=(0.89, 0.21, 0.24), centroid=(-0.00,-0.10,-0.05), extents=(0.48,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.44), centroid=(0.43,0.01,-0.01), extents=(0.14,0.12,0.01)\n  [12]: color=(0.75, 0.21, 0.89), centroid=(0.36,0.01,0.05), extents=(0.03,0.10,0.13)\n  [13]: color=(0.89, 0.21, 0.89), centroid=(0.49,0.01,-0.09), extents=(0.01,0.12,0.01)\n  [14]: color=(0.89, 0.49, 0.21), centroid=(0.36,-0.04,-0.07), extents=(0.03,0.02,0.12)\n  [15]: color=(0.21, 0.64, 0.89), centroid=(0.36,0.06,-0.07), extents=(0.03,0.02,0.12)\n  [16]: color=(0.89, 0.58, 0.21), centroid=(0.48,0.07,-0.07), extents=(0.02,0.02,0.12)\n  [17]: color=(0.78, 0.89, 0.21), centroid=(0.48,-0.05,-0.07), extents=(0.02,0.02,0.12)\n  [18]: color=(0.21, 0.81, 0.89), centroid=(0.35,0.01,-0.09), extents=(0.01,0.10,0.01)\n  [19]: color=(0.89, 0.86, 0.21), centroid=(0.36,-0.03,0.05), extents=(0.03,0.01,0.12)\n  [20]: color=(0.89, 0.35, 0.21), centroid=(0.36,0.05,0.05), extents=(0.03,0.01,0.12)\n  [21]: color=(0.89, 0.21, 0.80), centroid=(0.42,-0.04,0.03), extents=(0.11,0.02,0.07)\n  [22]: color=(0.66, 0.21, 0.89), centroid=(0.42,0.06,0.03), extents=(0.11,0.02,0.07)\n  [23]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.43,-0.01), extents=(0.13,0.12,0.03)\n  [24]: color=(0.64, 0.89, 0.21), centroid=(-0.07,0.43,0.11), extents=(0.02,0.10,0.02)\n  [25]: color=(0.89, 0.27, 0.21), centroid=(-0.00,0.49,0.03), extents=(0.10,0.02,0.09)\n  [26]: color=(0.52, 0.21, 0.89), centroid=(-0.00,0.38,0.03), extents=(0.10,0.02,0.09)\n  [27]: color=(0.21, 0.22, 0.89), centroid=(0.06,0.49,-0.07), extents=(0.03,0.02,0.12)\n  [28]: color=(0.89, 0.21, 0.39), centroid=(-0.06,0.48,0.05), extents=(0.04,0.02,0.13)\n  [29]: color=(0.89, 0.21, 0.84), centroid=(-0.06,0.38,-0.07), extents=(0.03,0.02,0.12)\n  [30]: color=(0.89, 0.41, 0.21), centroid=(-0.06,0.43,-0.09), extents=(0.01,0.11,0.01)\n  [31]: color=(0.21, 0.89, 0.55), centroid=(0.07,0.43,-0.09), extents=(0.01,0.11,0.01)\n  [32]: color=(0.33, 0.89, 0.21), centroid=(-0.06,0.49,-0.07), extents=(0.03,0.02,0.12)\n  [33]: color=(0.89, 0.77, 0.21), centroid=(-0.06,0.39,0.05), extents=(0.04,0.02,0.13)\n  [34]: color=(0.21, 0.44, 0.89), centroid=(0.06,0.38,-0.07), extents=(0.03,0.02,0.12)\n  [35]: color=(0.69, 0.89, 0.21), centroid=(-0.06,0.39,0.05), extents=(0.04,0.02,0.12)\n  [36]: color=(0.21, 0.89, 0.83), centroid=(-0.06,0.48,0.05), extents=(0.04,0.02,0.12)\n  [37]: color=(0.80, 0.21, 0.89), centroid=(-0.06,0.46,0.05), extents=(0.04,0.01,0.12)\n  [38]: color=(0.89, 0.63, 0.21), centroid=(-0.06,0.41,0.05), extents=(0.04,0.01,0.12)\n  [39]: color=(0.21, 0.86, 0.89), centroid=(-0.06,0.43,0.04), extents=(0.04,0.01,0.13)\n  [40]: color=(0.21, 0.89, 0.46), centroid=(-0.42,0.01,-0.00), extents=(0.13,0.13,0.02)\n  [41]: color=(0.89, 0.72, 0.21), centroid=(-0.49,0.01,0.06), extents=(0.02,0.11,0.03)\n  [42]: color=(0.21, 0.36, 0.89), centroid=(-0.49,0.01,0.10), extents=(0.02,0.11,0.02)\n  [43]: color=(0.47, 0.89, 0.21), centroid=(-0.43,-0.05,-0.04), extents=(0.10,0.02,0.01)\n  [44]: color=(0.21, 0.41, 0.89), centroid=(-0.37,0.08,-0.07), extents=(0.03,0.04,0.13)\n  [45]: color=(0.21, 0.89, 0.69), centroid=(-0.37,0.01,-0.09), extents=(0.01,0.15,0.01)\n  [46]: color=(0.38, 0.21, 0.89), centroid=(-0.48,0.06,0.05), extents=(0.03,0.02,0.11)\n  [47]: color=(0.24, 0.89, 0.21), centroid=(-0.43,0.07,-0.04), extents=(0.10,0.02,0.01)\n  [48]: color=(0.55, 0.89, 0.21), centroid=(-0.37,-0.06,-0.07), extents=(0.03,0.04,0.13)\n  [49]: color=(0.29, 0.21, 0.89), centroid=(-0.48,-0.04,0.05), extents=(0.03,0.02,0.11)\n  [50]: color=(0.35, 0.21, 0.89), centroid=(-0.48,0.01,-0.09), extents=(0.01,0.14,0.01)\n  [51]: color=(0.83, 0.89, 0.21), centroid=(-0.48,-0.05,-0.07), extents=(0.02,0.04,0.13)\n  [52]: color=(0.89, 0.21, 0.47), centroid=(-0.48,0.07,-0.07), extents=(0.02,0.04,0.13)\n  [53]: color=(0.21, 0.89, 0.60), centroid=(-0.43,-0.04,0.01), extents=(0.10,0.03,0.05)\n  [54]: color=(0.57, 0.21, 0.89), centroid=(-0.43,0.07,0.01), extents=(0.10,0.03,0.05)\n  [55]: color=(0.89, 0.55, 0.21), centroid=(0.01,-0.41,-0.00), extents=(0.14,0.14,0.02)\n  [56]: color=(0.21, 0.50, 0.89), centroid=(-0.07,-0.41,0.09), extents=(0.02,0.14,0.02)\n  [57]: color=(0.21, 0.89, 0.32), centroid=(-0.06,-0.41,0.06), extents=(0.01,0.13,0.01)\n  [58]: color=(0.61, 0.89, 0.21), centroid=(-0.08,-0.41,0.13), extents=(0.01,0.15,0.01)\n  [59]: color=(0.21, 0.72, 0.89), centroid=(-0.00,-0.48,0.04), extents=(0.11,0.02,0.10)\n  [60]: color=(0.89, 0.21, 0.30), centroid=(-0.00,-0.35,0.04), extents=(0.11,0.02,0.10)\n  [61]: color=(0.89, 0.21, 0.21), centroid=(0.06,-0.35,-0.07), extents=(0.04,0.03,0.13)\n  [62]: color=(0.21, 0.58, 0.89), centroid=(0.06,-0.48,-0.07), extents=(0.04,0.03,0.13)\n  [63]: color=(0.89, 0.21, 0.61), centroid=(-0.06,-0.35,-0.07), extents=(0.03,0.03,0.13)\n  [64]: color=(0.21, 0.27, 0.89), centroid=(-0.06,-0.48,0.07), extents=(0.04,0.02,0.14)\n  [65]: color=(0.43, 0.21, 0.89), centroid=(0.06,-0.41,-0.07), extents=(0.01,0.15,0.01)\n  [66]: color=(0.21, 0.89, 0.38), centroid=(-0.06,-0.41,-0.07), extents=(0.01,0.15,0.01)\n  [67]: color=(0.21, 0.89, 0.78), centroid=(-0.06,-0.35,0.07), extents=(0.04,0.02,0.14)\n  [68]: color=(0.89, 0.21, 0.75), centroid=(-0.06,-0.48,-0.07), extents=(0.03,0.03,0.13)\n  [69]: color=(0.27, 0.89, 0.21), centroid=(0.26,0.11,0.06), extents=(0.03,0.03,0.02)\n  [70]: color=(0.89, 0.21, 0.52), centroid=(0.27,0.11,0.06), extents=(0.02,0.00,0.01)\n  [71]: color=(0.21, 0.89, 0.74), centroid=(0.26,0.11,0.06), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"0\"}, \"24\": {\"parent\": \"23\", \"material\": \"0\"}, \"25\": {\"parent\": \"23\", \"material\": \"0\"}, \"26\": {\"parent\": \"23\", \"material\": \"0\"}, \"27\": {\"parent\": \"23\", \"material\": \"0\"}, \"28\": {\"parent\": \"23\", \"material\": \"0\"}, \"29\": {\"parent\": \"23\", \"material\": \"0\"}, \"30\": {\"parent\": \"23\", \"material\": \"0\"}, \"31\": {\"parent\": \"23\", \"material\": \"0\"}, \"32\": {\"parent\": \"23\", \"material\": \"0\"}, \"33\": {\"parent\": \"23\", \"material\": \"0\"}, \"34\": {\"parent\": \"23\", \"material\": \"0\"}, \"35\": {\"parent\": \"23\", \"material\": \"0\"}, \"36\": {\"parent\": \"23\", \"material\": \"0\"}, \"37\": {\"parent\": \"23\", \"material\": \"0\"}, \"38\": {\"parent\": \"23\", \"material\": \"0\"}, \"39\": {\"parent\": \"23\", \"material\": \"0\"}, \"40\": {\"parent\": null, \"material\": \"0\"}, \"41\": {\"parent\": \"40\", \"material\": \"0\"}, \"42\": {\"parent\": \"40\", \"material\": \"0\"}, \"43\": {\"parent\": \"40\", \"material\": \"3\"}, \"44\": {\"parent\": \"40\", \"material\": \"3\"}, \"45\": {\"parent\": \"40\", \"material\": \"3\"}, \"46\": {\"parent\": \"40\", \"material\": \"3\"}, \"47\": {\"parent\": \"40\", \"material\": \"3\"}, \"48\": {\"parent\": \"40\", \"material\": \"3\"}, \"49\": {\"parent\": \"40\", \"material\": \"3\"}, \"50\": {\"parent\": \"40\", \"material\": \"3\"}, \"51\": {\"parent\": \"40\", \"material\": \"3\"}, \"52\": {\"parent\": \"40\", \"material\": \"3\"}, \"53\": {\"parent\": \"40\", \"material\": \"3\"}, \"54\": {\"parent\": \"40\", \"material\": \"3\"}, \"55\": {\"parent\": null, \"material\": \"2\"}, \"56\": {\"parent\": \"55\", \"material\": \"2\"}, \"57\": {\"parent\": \"55\", \"material\": \"2\"}, \"58\": {\"parent\": \"55\", \"material\": \"2\"}, \"59\": {\"parent\": \"55\", \"material\": \"4\"}, \"60\": {\"parent\": \"55\", \"material\": \"4\"}, \"61\": {\"parent\": \"55\", \"material\": \"4\"}, \"62\": {\"parent\": \"55\", \"material\": \"4\"}, \"63\": {\"parent\": \"55\", \"material\": \"4\"}, \"64\": {\"parent\": \"55\", \"material\": \"4\"}, \"65\": {\"parent\": \"55\", \"material\": \"4\"}, \"66\": {\"parent\": \"55\", \"material\": \"4\"}, \"67\": {\"parent\": \"55\", \"material\": \"4\"}, \"68\": {\"parent\": \"55\", \"material\": \"4\"}, \"69\": {\"parent\": null, \"material\": \"1\"}, \"70\": {\"parent\": \"69\", \"material\": \"5\"}, \"71\": {\"parent\": \"69\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0303_canonical_view.png", "scene_v3/images/v2__scene_0303_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(-0.00,0.01,-0.04), extents=(0.60,0.27,0.18)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.42,0.01,-0.01), extents=(0.15,0.13,0.25)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(-0.00,0.43,-0.01), extents=(0.16,0.13,0.26)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(-0.43,0.01,-0.01), extents=(0.14,0.18,0.24)\n  [4]: color=(0.21, 0.44, 0.89), centroid=(-0.00,-0.41,0.00), extents=(0.16,0.17,0.27)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(0.27,0.11,0.06), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0463_canonical_view.png", "scene_v3/images/v2__scene_0463_canonical_seg.png", "scene_v3/images/v2__scene_0463_view_9.png", "scene_v3/images/v2__scene_0463_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.27,-0.11), extents=(0.24,0.03,0.78)\n  [1]: color=(0.24, 0.89, 0.21), centroid=(-0.12,0.00,-0.11), extents=(0.01,0.57,0.78)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(0.01,-0.27,-0.11), extents=(0.24,0.03,0.78)\n  [3]: color=(0.55, 0.89, 0.21), centroid=(-0.12,0.00,0.25), extents=(0.00,0.03,0.04)\n  [4]: color=(0.66, 0.21, 0.89), centroid=(-0.10,0.00,0.27), extents=(0.03,0.03,0.00)\n  [5]: color=(0.21, 0.22, 0.89), centroid=(0.04,-0.28,0.28), extents=(0.01,0.01,0.01)\n  [6]: color=(0.80, 0.21, 0.89), centroid=(-0.03,0.28,-0.35), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.28,-0.04), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.61), centroid=(0.04,0.28,0.28), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.24), centroid=(-0.03,0.28,0.28), extents=(0.01,0.01,0.01)\n  [10]: color=(0.47, 0.89, 0.21), centroid=(0.04,0.28,-0.35), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.86, 0.21), centroid=(0.04,-0.28,-0.35), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.49, 0.21), centroid=(0.01,-0.28,-0.04), extents=(0.01,0.01,0.01)\n  [13]: color=(0.52, 0.21, 0.89), centroid=(-0.03,-0.28,-0.35), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.58, 0.21), centroid=(-0.03,-0.28,0.28), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.41, 0.21), centroid=(0.01,0.00,-0.04), extents=(0.24,0.51,0.01)\n  [16]: color=(0.21, 0.89, 0.78), centroid=(0.01,0.00,-0.35), extents=(0.24,0.51,0.01)\n  [17]: color=(0.21, 0.41, 0.89), centroid=(0.01,0.00,0.28), extents=(0.24,0.51,0.01)\n  [18]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.11,0.31), extents=(0.10,0.10,0.05)\n  [19]: color=(0.75, 0.21, 0.89), centroid=(0.07,-0.11,0.32), extents=(0.02,0.01,0.02)\n  [20]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.11,0.31), extents=(0.08,0.09,0.03)\n  [21]: color=(0.89, 0.72, 0.21), centroid=(-0.00,0.18,0.39), extents=(0.08,0.08,0.21)\n  [22]: color=(0.21, 0.89, 0.83), centroid=(-0.00,0.18,0.39), extents=(0.07,0.07,0.21)\n  [23]: color=(0.64, 0.89, 0.21), centroid=(-0.00,0.18,0.41), extents=(0.08,0.08,0.04)\n  [24]: color=(0.21, 0.64, 0.89), centroid=(-0.00,0.18,0.49), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0463_canonical_view.png", "scene_v3/images/v2__scene_0463_canonical_objseg.png", "scene_v3/images/v2__scene_0463_view_8.png", "scene_v3/images/v2__scene_0463_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(0.00,0.00,-0.11), extents=(0.26,0.57,0.78)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(0.02,-0.11,0.31), extents=(0.12,0.10,0.05)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(-0.00,0.18,0.39), extents=(0.08,0.08,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0044_canonical_view.png", "scene_v3/images/v2__scene_0044_canonical_seg.png", "scene_v3/images/v2__scene_0044_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,0.11), extents=(0.99,0.65,0.00)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,0.09), extents=(1.00,0.66,0.04)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(0.00,0.00,0.07), extents=(0.99,0.65,0.00)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(0.41,-0.27,-0.12), extents=(0.06,0.05,0.38)\n  [4]: color=(0.89, 0.21, 0.47), centroid=(0.41,0.27,-0.12), extents=(0.06,0.05,0.38)\n  [5]: color=(0.75, 0.21, 0.89), centroid=(-0.41,0.27,-0.12), extents=(0.06,0.05,0.38)\n  [6]: color=(0.89, 0.21, 0.89), centroid=(-0.41,-0.27,-0.12), extents=(0.06,0.05,0.38)\n  [7]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.83,0.56,0.02)\n  [8]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.83,0.56,0.02)\n  [9]: color=(0.66, 0.21, 0.89), centroid=(0.04,-0.20,0.15), extents=(0.11,0.11,0.08)\n  [10]: color=(0.33, 0.89, 0.21), centroid=(0.11,-0.20,0.16), extents=(0.03,0.02,0.05)\n  [11]: color=(0.21, 0.50, 0.89), centroid=(0.04,-0.20,0.16), extents=(0.09,0.09,0.05)\n  [12]: color=(0.21, 0.89, 0.38), centroid=(0.05,0.07,0.21), extents=(0.34,0.34,0.19)\n  [13]: color=(0.21, 0.27, 0.89), centroid=(-0.29,0.01,0.18), extents=(0.06,0.06,0.14)\n  [14]: color=(0.89, 0.21, 0.66), centroid=(-0.29,0.01,0.18), extents=(0.06,0.06,0.14)\n  [15]: color=(0.21, 0.89, 0.46), centroid=(-0.29,0.01,0.19), extents=(0.07,0.07,0.03)\n  [16]: color=(0.21, 0.89, 0.78), centroid=(-0.29,0.01,0.25), extents=(0.03,0.03,0.01)\n  [17]: color=(0.38, 0.21, 0.89), centroid=(-0.13,-0.19,0.21), extents=(0.11,0.11,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"3\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"4\"}, \"13\": {\"parent\": null, \"material\": \"5\"}, \"14\": {\"parent\": \"13\", \"material\": \"5\"}, \"15\": {\"parent\": \"13\", \"material\": \"3\"}, \"16\": {\"parent\": \"13\", \"material\": \"6\"}, \"17\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0044_canonical_view.png", "scene_v3/images/v2__scene_0044_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,-0.10), extents=(1.00,0.66,0.42)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(0.06,-0.20,0.15), extents=(0.13,0.11,0.08)\n  [2]: color=(0.21, 0.22, 0.89), centroid=(0.05,0.07,0.21), extents=(0.34,0.34,0.19)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(-0.29,0.01,0.18), extents=(0.07,0.07,0.14)\n  [4]: color=(0.43, 0.21, 0.89), centroid=(-0.13,-0.19,0.21), extents=(0.11,0.11,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0849_canonical_view.png", "scene_v3/images/v2__scene_0849_canonical_seg.png", "scene_v3/images/v2__scene_0849_view_7.png", "scene_v3/images/v2__scene_0849_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(-0.00,0.00,0.10), extents=(0.38,0.40,0.00)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(-0.00,0.00,0.09), extents=(0.39,0.41,0.02)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(-0.00,0.00,0.08), extents=(0.38,0.40,0.00)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.12,-0.00,-0.06), extents=(0.09,0.09,0.27)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(0.11,-0.00,-0.06), extents=(0.09,0.09,0.27)\n  [5]: color=(0.21, 0.58, 0.89), centroid=(0.39,0.00,-0.00), extents=(0.18,0.17,0.03)\n  [6]: color=(0.89, 0.21, 0.39), centroid=(0.27,0.00,0.17), extents=(0.02,0.13,0.03)\n  [7]: color=(0.43, 0.21, 0.89), centroid=(0.29,-0.08,-0.10), extents=(0.05,0.04,0.19)\n  [8]: color=(0.89, 0.21, 0.61), centroid=(0.29,-0.06,0.09), extents=(0.06,0.04,0.20)\n  [9]: color=(0.52, 0.21, 0.89), centroid=(0.29,0.08,-0.10), extents=(0.05,0.03,0.19)\n  [10]: color=(0.41, 0.89, 0.21), centroid=(0.48,0.08,-0.10), extents=(0.05,0.04,0.19)\n  [11]: color=(0.29, 0.21, 0.89), centroid=(0.29,0.06,0.09), extents=(0.06,0.04,0.20)\n  [12]: color=(0.27, 0.89, 0.21), centroid=(0.48,-0.08,-0.10), extents=(0.05,0.03,0.19)\n  [13]: color=(0.89, 0.72, 0.21), centroid=(0.29,-0.06,0.09), extents=(0.06,0.04,0.18)\n  [14]: color=(0.47, 0.89, 0.21), centroid=(0.29,0.06,0.09), extents=(0.06,0.04,0.18)\n  [15]: color=(0.66, 0.21, 0.89), centroid=(0.29,0.00,0.08), extents=(0.06,0.02,0.19)\n  [16]: color=(0.89, 0.21, 0.24), centroid=(0.37,0.06,0.04), extents=(0.16,0.03,0.09)\n  [17]: color=(0.21, 0.44, 0.89), centroid=(0.37,-0.06,0.04), extents=(0.16,0.03,0.09)\n  [18]: color=(0.21, 0.89, 0.55), centroid=(-0.37,0.00,-0.00), extents=(0.20,0.18,0.04)\n  [19]: color=(0.21, 0.89, 0.78), centroid=(-0.49,0.00,0.15), extents=(0.02,0.13,0.02)\n  [20]: color=(0.21, 0.89, 0.46), centroid=(-0.41,-0.08,0.04), extents=(0.17,0.05,0.11)\n  [21]: color=(0.83, 0.89, 0.21), centroid=(-0.41,0.08,0.04), extents=(0.17,0.05,0.11)\n  [22]: color=(0.89, 0.35, 0.21), centroid=(-0.39,0.08,-0.09), extents=(0.15,0.02,0.02)\n  [23]: color=(0.69, 0.89, 0.21), centroid=(-0.47,0.09,-0.10), extents=(0.05,0.04,0.18)\n  [24]: color=(0.89, 0.21, 0.52), centroid=(-0.39,-0.08,-0.09), extents=(0.15,0.02,0.02)\n  [25]: color=(0.21, 0.89, 0.32), centroid=(-0.47,0.07,0.07), extents=(0.04,0.04,0.17)\n  [26]: color=(0.89, 0.58, 0.21), centroid=(-0.29,-0.09,-0.10), extents=(0.05,0.04,0.18)\n  [27]: color=(0.21, 0.89, 0.83), centroid=(-0.47,-0.07,0.07), extents=(0.04,0.04,0.17)\n  [28]: color=(0.89, 0.86, 0.21), centroid=(-0.29,0.09,-0.10), extents=(0.05,0.04,0.18)\n  [29]: color=(0.89, 0.27, 0.21), centroid=(-0.47,-0.09,-0.10), extents=(0.05,0.04,0.18)\n  [30]: color=(0.33, 0.89, 0.21), centroid=(-0.47,-0.07,0.07), extents=(0.04,0.04,0.16)\n  [31]: color=(0.21, 0.72, 0.89), centroid=(-0.47,0.07,0.07), extents=(0.04,0.04,0.16)\n  [32]: color=(0.75, 0.21, 0.89), centroid=(-0.47,0.00,0.06), extents=(0.05,0.02,0.17)\n  [33]: color=(0.78, 0.89, 0.21), centroid=(0.05,0.15,0.11), extents=(0.03,0.03,0.03)\n  [34]: color=(0.89, 0.49, 0.21), centroid=(0.05,0.15,0.11), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": \"18\", \"material\": \"2\"}, \"22\": {\"parent\": \"18\", \"material\": \"2\"}, \"23\": {\"parent\": \"18\", \"material\": \"2\"}, \"24\": {\"parent\": \"18\", \"material\": \"2\"}, \"25\": {\"parent\": \"18\", \"material\": \"2\"}, \"26\": {\"parent\": \"18\", \"material\": \"2\"}, \"27\": {\"parent\": \"18\", \"material\": \"2\"}, \"28\": {\"parent\": \"18\", \"material\": \"2\"}, \"29\": {\"parent\": \"18\", \"material\": \"2\"}, \"30\": {\"parent\": \"18\", \"material\": \"2\"}, \"31\": {\"parent\": \"18\", \"material\": \"2\"}, \"32\": {\"parent\": \"18\", \"material\": \"2\"}, \"33\": {\"parent\": null, \"material\": \"4\"}, \"34\": {\"parent\": \"33\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0849_canonical_view.png", "scene_v3/images/v2__scene_0849_canonical_objseg.png", "scene_v3/images/v2__scene_0849_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(-0.00,0.00,-0.05), extents=(0.39,0.41,0.29)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.38,-0.00,0.00), extents=(0.24,0.20,0.38)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(-0.39,0.00,-0.01), extents=(0.23,0.21,0.35)\n  [3]: color=(0.52, 0.21, 0.89), centroid=(0.05,0.15,0.11), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0692_canonical_view.png", "scene_v3/images/v2__scene_0692_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.00,0.18), extents=(0.72,0.72,0.00)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,0.14), extents=(0.77,0.77,0.08)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.00,0.10), extents=(0.72,0.72,0.00)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(-0.29,-0.00,-0.19), extents=(0.09,0.62,0.61)\n  [4]: color=(0.24, 0.89, 0.21), centroid=(0.29,0.00,-0.19), extents=(0.09,0.62,0.61)\n  [5]: color=(0.21, 0.86, 0.89), centroid=(-0.03,-0.23,0.27), extents=(0.15,0.15,0.17)\n  [6]: color=(0.29, 0.21, 0.89), centroid=(-0.24,0.05,0.34), extents=(0.13,0.13,0.31)\n  [7]: color=(0.89, 0.77, 0.21), centroid=(-0.24,0.05,0.34), extents=(0.12,0.12,0.31)\n  [8]: color=(0.57, 0.21, 0.89), centroid=(-0.24,0.05,0.28), extents=(0.14,0.14,0.17)\n  [9]: color=(0.89, 0.58, 0.21), centroid=(-0.24,0.05,0.48), extents=(0.06,0.06,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": null, \"material\": \"2\"}, \"7\": {\"parent\": \"6\", \"material\": \"2\"}, \"8\": {\"parent\": \"6\", \"material\": \"3\"}, \"9\": {\"parent\": \"6\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0692_canonical_view.png", "scene_v3/images/v2__scene_0692_canonical_objseg.png", "scene_v3/images/v2__scene_0692_view_5.png", "scene_v3/images/v2__scene_0692_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,-0.16), extents=(0.77,0.77,0.68)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(-0.03,-0.23,0.27), extents=(0.15,0.15,0.17)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(-0.24,0.05,0.34), extents=(0.14,0.14,0.32)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0519_canonical_view.png", "scene_v3/images/v2__scene_0519_canonical_seg.png", "scene_v3/images/v2__scene_0519_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(0.01,0.00,0.09), extents=(0.49,0.38,0.00)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.00,0.09), extents=(0.50,0.39,0.02)\n  [2]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.00,0.08), extents=(0.49,0.38,0.00)\n  [3]: color=(0.89, 0.21, 0.30), centroid=(-0.20,0.16,-0.04), extents=(0.04,0.03,0.25)\n  [4]: color=(0.57, 0.21, 0.89), centroid=(0.21,-0.16,-0.04), extents=(0.04,0.03,0.25)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(-0.20,-0.16,-0.04), extents=(0.04,0.03,0.25)\n  [6]: color=(0.89, 0.77, 0.21), centroid=(0.21,0.16,-0.04), extents=(0.04,0.03,0.25)\n  [7]: color=(0.89, 0.21, 0.80), centroid=(-0.20,-0.16,0.02), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.27, 0.21), centroid=(-0.20,0.16,0.02), extents=(0.01,0.01,0.00)\n  [9]: color=(0.78, 0.89, 0.21), centroid=(0.21,-0.16,0.02), extents=(0.01,0.01,0.00)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(0.21,0.16,0.02), extents=(0.01,0.01,0.00)\n  [11]: color=(0.69, 0.89, 0.21), centroid=(0.41,0.00,0.00), extents=(0.14,0.18,0.03)\n  [12]: color=(0.21, 0.86, 0.89), centroid=(0.34,0.00,0.08), extents=(0.04,0.16,0.18)\n  [13]: color=(0.47, 0.89, 0.21), centroid=(0.41,0.08,-0.06), extents=(0.12,0.02,0.02)\n  [14]: color=(0.89, 0.35, 0.21), centroid=(0.47,0.00,-0.07), extents=(0.02,0.16,0.02)\n  [15]: color=(0.89, 0.21, 0.84), centroid=(0.35,0.00,-0.07), extents=(0.02,0.16,0.02)\n  [16]: color=(0.21, 0.89, 0.83), centroid=(0.41,-0.08,-0.06), extents=(0.12,0.02,0.02)\n  [17]: color=(0.89, 0.21, 0.44), centroid=(0.34,0.09,-0.09), extents=(0.03,0.05,0.17)\n  [18]: color=(0.21, 0.89, 0.78), centroid=(0.48,-0.09,-0.09), extents=(0.04,0.05,0.17)\n  [19]: color=(0.21, 0.89, 0.69), centroid=(0.34,0.07,0.08), extents=(0.04,0.03,0.16)\n  [20]: color=(0.89, 0.49, 0.21), centroid=(0.48,0.09,-0.09), extents=(0.04,0.05,0.17)\n  [21]: color=(0.21, 0.89, 0.55), centroid=(0.34,-0.09,-0.09), extents=(0.03,0.05,0.17)\n  [22]: color=(0.21, 0.41, 0.89), centroid=(0.34,-0.07,0.08), extents=(0.04,0.03,0.16)\n  [23]: color=(0.21, 0.81, 0.89), centroid=(-0.40,0.00,-0.00), extents=(0.16,0.16,0.03)\n  [24]: color=(0.43, 0.21, 0.89), centroid=(-0.48,0.00,0.07), extents=(0.04,0.18,0.20)\n  [25]: color=(0.89, 0.86, 0.21), centroid=(-0.48,-0.08,-0.09), extents=(0.04,0.04,0.17)\n  [26]: color=(0.89, 0.21, 0.47), centroid=(-0.48,0.08,-0.09), extents=(0.04,0.04,0.17)\n  [27]: color=(0.21, 0.89, 0.32), centroid=(-0.40,-0.08,-0.07), extents=(0.17,0.02,0.02)\n  [28]: color=(0.89, 0.21, 0.66), centroid=(-0.32,0.08,-0.09), extents=(0.04,0.04,0.17)\n  [29]: color=(0.27, 0.89, 0.21), centroid=(-0.40,0.08,-0.07), extents=(0.17,0.02,0.02)\n  [30]: color=(0.66, 0.21, 0.89), centroid=(-0.32,-0.08,-0.09), extents=(0.04,0.04,0.17)\n  [31]: color=(0.21, 0.44, 0.89), centroid=(-0.48,-0.08,0.07), extents=(0.04,0.03,0.15)\n  [32]: color=(0.64, 0.89, 0.21), centroid=(-0.48,0.08,0.07), extents=(0.04,0.03,0.15)\n  [33]: color=(0.21, 0.72, 0.89), centroid=(-0.39,-0.07,0.03), extents=(0.15,0.03,0.07)\n  [34]: color=(0.38, 0.21, 0.89), centroid=(-0.39,0.07,0.03), extents=(0.15,0.03,0.07)\n  [35]: color=(0.61, 0.89, 0.21), centroid=(-0.11,-0.07,0.13), extents=(0.04,0.04,0.06)\n  [36]: color=(0.89, 0.21, 0.24), centroid=(-0.11,-0.07,0.13), extents=(0.03,0.03,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"2\"}, \"24\": {\"parent\": \"23\", \"material\": \"2\"}, \"25\": {\"parent\": \"23\", \"material\": \"3\"}, \"26\": {\"parent\": \"23\", \"material\": \"3\"}, \"27\": {\"parent\": \"23\", \"material\": \"3\"}, \"28\": {\"parent\": \"23\", \"material\": \"3\"}, \"29\": {\"parent\": \"23\", \"material\": \"3\"}, \"30\": {\"parent\": \"23\", \"material\": \"3\"}, \"31\": {\"parent\": \"23\", \"material\": \"3\"}, \"32\": {\"parent\": \"23\", \"material\": \"3\"}, \"33\": {\"parent\": \"23\", \"material\": \"3\"}, \"34\": {\"parent\": \"23\", \"material\": \"3\"}, \"35\": {\"parent\": null, \"material\": \"4\"}, \"36\": {\"parent\": \"35\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0519_canonical_view.png", "scene_v3/images/v2__scene_0519_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.01,0.00,-0.04), extents=(0.50,0.39,0.27)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(0.41,0.00,0.00), extents=(0.18,0.23,0.34)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(-0.40,0.00,-0.00), extents=(0.20,0.20,0.34)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(-0.11,-0.07,0.13), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0671_canonical_view.png", "scene_v3/images/v2__scene_0671_canonical_seg.png", "scene_v3/images/v2__scene_0671_view_1.png", "scene_v3/images/v2__scene_0671_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,0.40), extents=(0.33,0.33,0.00)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,0.39), extents=(0.34,0.34,0.02)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,0.38), extents=(0.33,0.33,0.00)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(0.00,-0.00,-0.06), extents=(0.27,0.27,0.88)\n  [4]: color=(0.78, 0.89, 0.21), centroid=(-0.09,-0.06,0.45), extents=(0.05,0.05,0.10)\n  [5]: color=(0.21, 0.89, 0.38), centroid=(-0.09,-0.06,0.45), extents=(0.04,0.04,0.10)\n  [6]: color=(0.89, 0.72, 0.21), centroid=(-0.09,-0.06,0.44), extents=(0.05,0.05,0.05)\n  [7]: color=(0.89, 0.21, 0.61), centroid=(-0.09,-0.06,0.50), extents=(0.02,0.02,0.00)\n  [8]: color=(0.89, 0.21, 0.47), centroid=(0.08,0.09,0.45), extents=(0.09,0.09,0.10)\n  [9]: color=(0.89, 0.21, 0.39), centroid=(0.07,-0.07,0.44), extents=(0.12,0.12,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": \"4\", \"material\": \"1\"}, \"6\": {\"parent\": \"4\", \"material\": \"2\"}, \"7\": {\"parent\": \"4\", \"material\": \"3\"}, \"8\": {\"parent\": null, \"material\": \"4\"}, \"9\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0671_canonical_view.png", "scene_v3/images/v2__scene_0671_canonical_objseg.png", "scene_v3/images/v2__scene_0671_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,-0.05), extents=(0.34,0.34,0.90)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(-0.09,-0.06,0.45), extents=(0.05,0.05,0.10)\n  [2]: color=(0.21, 0.72, 0.89), centroid=(0.08,0.09,0.45), extents=(0.09,0.09,0.10)\n  [3]: color=(0.21, 0.89, 0.78), centroid=(0.07,-0.07,0.44), extents=(0.12,0.12,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0197_canonical_view.png", "scene_v3/images/v2__scene_0197_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(-0.00,0.00,0.42), extents=(0.45,0.45,0.00)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,0.42), extents=(0.46,0.46,0.02)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(-0.00,0.00,0.41), extents=(0.45,0.45,0.00)\n  [3]: color=(0.33, 0.89, 0.21), centroid=(-0.17,-0.17,-0.05), extents=(0.07,0.07,0.91)\n  [4]: color=(0.29, 0.21, 0.89), centroid=(-0.17,0.17,-0.05), extents=(0.07,0.07,0.91)\n  [5]: color=(0.21, 0.58, 0.89), centroid=(0.17,-0.17,-0.05), extents=(0.07,0.07,0.91)\n  [6]: color=(0.21, 0.81, 0.89), centroid=(0.17,0.17,-0.05), extents=(0.07,0.07,0.91)\n  [7]: color=(0.57, 0.21, 0.89), centroid=(-0.00,0.00,0.17), extents=(0.35,0.35,0.02)\n  [8]: color=(0.27, 0.89, 0.21), centroid=(-0.00,0.00,0.17), extents=(0.35,0.35,0.02)\n  [9]: color=(0.80, 0.21, 0.89), centroid=(0.02,-0.12,0.46), extents=(0.14,0.14,0.08)\n  [10]: color=(0.89, 0.41, 0.21), centroid=(-0.09,0.03,0.46), extents=(0.10,0.10,0.07)\n  [11]: color=(0.89, 0.55, 0.21), centroid=(-0.09,0.03,0.47), extents=(0.09,0.09,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}, \"11\": {\"parent\": \"10\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0197_canonical_view.png", "scene_v3/images/v2__scene_0197_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,-0.04), extents=(0.46,0.46,0.92)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.02,-0.12,0.46), extents=(0.14,0.14,0.08)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.09,0.03,0.46), extents=(0.10,0.10,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0400_canonical_view.png", "scene_v3/images/v2__scene_0400_canonical_seg.png", "scene_v3/images/v2__scene_0400_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.27,-0.09), extents=(0.36,0.03,0.82)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(-0.18,0.00,-0.09), extents=(0.01,0.58,0.82)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(0.01,-0.27,-0.09), extents=(0.36,0.03,0.82)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(-0.17,0.00,0.28), extents=(0.00,0.04,0.04)\n  [4]: color=(0.89, 0.72, 0.21), centroid=(-0.15,0.00,0.30), extents=(0.05,0.04,0.00)\n  [5]: color=(0.69, 0.89, 0.21), centroid=(0.12,0.29,-0.37), extents=(0.02,0.01,0.02)\n  [6]: color=(0.21, 0.27, 0.89), centroid=(-0.11,0.29,0.31), extents=(0.02,0.01,0.02)\n  [7]: color=(0.89, 0.21, 0.30), centroid=(0.12,0.29,0.31), extents=(0.02,0.01,0.02)\n  [8]: color=(0.21, 0.81, 0.89), centroid=(-0.11,0.29,-0.37), extents=(0.02,0.01,0.02)\n  [9]: color=(0.89, 0.41, 0.21), centroid=(-0.11,-0.29,0.31), extents=(0.02,0.01,0.02)\n  [10]: color=(0.66, 0.21, 0.89), centroid=(0.12,-0.29,-0.37), extents=(0.02,0.01,0.02)\n  [11]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.29,-0.03), extents=(0.02,0.01,0.02)\n  [12]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.29,-0.03), extents=(0.02,0.01,0.02)\n  [13]: color=(0.24, 0.89, 0.21), centroid=(-0.11,-0.29,-0.37), extents=(0.02,0.01,0.02)\n  [14]: color=(0.21, 0.41, 0.89), centroid=(0.12,-0.29,0.31), extents=(0.02,0.01,0.02)\n  [15]: color=(0.89, 0.21, 0.61), centroid=(0.01,-0.00,0.31), extents=(0.36,0.51,0.02)\n  [16]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.00,-0.37), extents=(0.36,0.51,0.02)\n  [17]: color=(0.57, 0.21, 0.89), centroid=(0.01,-0.00,-0.03), extents=(0.36,0.51,0.02)\n  [18]: color=(0.89, 0.21, 0.39), centroid=(0.01,0.10,0.39), extents=(0.13,0.13,0.15)\n  [19]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.10,0.40), extents=(0.11,0.12,0.12)\n  [20]: color=(0.89, 0.21, 0.52), centroid=(-0.02,-0.17,0.41), extents=(0.07,0.07,0.18)\n  [21]: color=(0.21, 0.58, 0.89), centroid=(-0.02,-0.17,0.41), extents=(0.07,0.07,0.17)\n  [22]: color=(0.27, 0.89, 0.21), centroid=(-0.02,-0.17,0.39), extents=(0.08,0.08,0.10)\n  [23]: color=(0.21, 0.89, 0.38), centroid=(-0.02,-0.17,0.49), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0400_canonical_view.png", "scene_v3/images/v2__scene_0400_canonical_objseg.png", "scene_v3/images/v2__scene_0400_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,-0.09), extents=(0.38,0.58,0.82)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.10,0.39), extents=(0.13,0.13,0.15)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(-0.02,-0.17,0.41), extents=(0.08,0.08,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0356_canonical_view.png", "scene_v3/images/v2__scene_0356_canonical_seg.png", "scene_v3/images/v2__scene_0356_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,0.32), extents=(0.59,0.59,0.00)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.00,0.30), extents=(0.60,0.60,0.04)\n  [2]: color=(0.89, 0.86, 0.21), centroid=(0.00,0.00,0.28), extents=(0.59,0.59,0.00)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(0.00,-0.00,-0.11), extents=(0.50,0.50,0.79)\n  [4]: color=(0.21, 0.64, 0.89), centroid=(-0.03,0.02,0.33), extents=(0.22,0.22,0.02)\n  [5]: color=(0.89, 0.21, 0.61), centroid=(0.21,-0.03,0.41), extents=(0.08,0.08,0.18)\n  [6]: color=(0.89, 0.21, 0.44), centroid=(0.21,-0.03,0.41), extents=(0.08,0.08,0.17)\n  [7]: color=(0.21, 0.50, 0.89), centroid=(0.21,-0.03,0.43), extents=(0.09,0.09,0.03)\n  [8]: color=(0.89, 0.21, 0.21), centroid=(0.21,-0.03,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0356_canonical_view.png", "scene_v3/images/v2__scene_0356_canonical_objseg.png", "scene_v3/images/v2__scene_0356_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.60,0.60,0.82)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(-0.03,0.02,0.33), extents=(0.22,0.22,0.02)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(0.21,-0.03,0.41), extents=(0.09,0.09,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0007_canonical_view.png", "scene_v3/images/v2__instance_0007_canonical_seg.png", "scene_v3/images/v2__instance_0007_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.25,-0.10), extents=(0.28,0.01,0.79)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(-0.14,0.00,-0.10), extents=(0.01,0.50,0.79)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.25,-0.10), extents=(0.28,0.01,0.79)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.13,0.00,0.26), extents=(0.01,0.04,0.05)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.09,-0.00,0.28), extents=(0.09,0.04,0.01)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(-0.08,-0.25,-0.44), extents=(0.01,0.00,0.01)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(0.10,-0.25,-0.44), extents=(0.01,0.00,0.01)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(0.01,-0.25,-0.07), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(-0.08,-0.25,0.29), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.25,-0.07), extents=(0.01,0.00,0.01)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(-0.08,0.25,0.29), extents=(0.01,0.00,0.01)\n  [11]: color=(0.75, 0.21, 0.89), centroid=(0.10,0.25,-0.44), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.89, 0.55), centroid=(0.10,0.25,0.29), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.35, 0.21), centroid=(0.10,-0.25,0.29), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(-0.08,0.25,-0.44), extents=(0.01,0.00,0.01)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.00,-0.44), extents=(0.28,0.49,0.01)\n  [16]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.00,0.29), extents=(0.28,0.49,0.01)\n  [17]: color=(0.21, 0.86, 0.89), centroid=(0.01,-0.00,-0.07), extents=(0.28,0.49,0.01)\n  [18]: color=(0.89, 0.77, 0.21), centroid=(-0.03,0.01,0.37), extents=(0.13,0.13,0.15)\n  [19]: color=(0.21, 0.89, 0.38), centroid=(-0.04,0.01,0.37), extents=(0.10,0.11,0.10)\n  [20]: color=(0.21, 0.89, 0.32), centroid=(-0.01,-0.14,0.40), extents=(0.09,0.09,0.20)\n  [21]: color=(0.89, 0.21, 0.30), centroid=(-0.01,-0.14,0.40), extents=(0.09,0.09,0.20)\n  [22]: color=(0.21, 0.50, 0.89), centroid=(-0.01,-0.14,0.38), extents=(0.10,0.10,0.12)\n  [23]: color=(0.69, 0.89, 0.21), centroid=(-0.01,-0.14,0.49), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"0\"}, \"21\": {\"parent\": \"20\", \"material\": \"0\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0007_canonical_view.png", "scene_v3/images/v2__instance_0007_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.29,0.50,0.79)\n  [1]: color=(0.89, 0.21, 0.52), centroid=(-0.03,0.01,0.37), extents=(0.13,0.13,0.15)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.01,-0.14,0.40), extents=(0.10,0.10,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0734_canonical_view.png", "scene_v3/images/v2__scene_0734_canonical_seg.png", "scene_v3/images/v2__scene_0734_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,0.45), extents=(0.45,0.45,0.00)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,0.44), extents=(0.45,0.45,0.01)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.00,0.43), extents=(0.45,0.45,0.00)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.15,-0.08,-0.03), extents=(0.06,0.04,0.94)\n  [4]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.17,-0.03), extents=(0.03,0.06,0.94)\n  [5]: color=(0.21, 0.64, 0.89), centroid=(0.15,-0.08,-0.03), extents=(0.06,0.04,0.94)\n  [6]: color=(0.89, 0.21, 0.47), centroid=(-0.07,0.04,-0.00), extents=(0.16,0.27,0.02)\n  [7]: color=(0.83, 0.89, 0.21), centroid=(0.07,0.04,-0.00), extents=(0.16,0.27,0.02)\n  [8]: color=(0.89, 0.63, 0.21), centroid=(0.00,-0.09,-0.00), extents=(0.30,0.02,0.02)\n  [9]: color=(0.89, 0.21, 0.39), centroid=(-0.08,-0.10,0.46), extents=(0.20,0.20,0.01)\n  [10]: color=(0.21, 0.89, 0.60), centroid=(0.11,-0.02,0.47), extents=(0.08,0.08,0.05)\n  [11]: color=(0.66, 0.21, 0.89), centroid=(0.15,-0.02,0.48), extents=(0.02,0.01,0.03)\n  [12]: color=(0.75, 0.21, 0.89), centroid=(0.10,-0.02,0.48), extents=(0.07,0.08,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}, \"11\": {\"parent\": \"10\", \"material\": \"4\"}, \"12\": {\"parent\": \"10\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0734_canonical_view.png", "scene_v3/images/v2__scene_0734_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,-0.03), extents=(0.45,0.45,0.95)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(-0.08,-0.10,0.46), extents=(0.20,0.20,0.01)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(0.12,-0.02,0.47), extents=(0.10,0.08,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0706_canonical_view.png", "scene_v3/images/v2__scene_0706_canonical_seg.png", "scene_v3/images/v2__scene_0706_view_2.png", "scene_v3/images/v2__scene_0706_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.26,-0.11), extents=(0.26,0.03,0.78)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.26,-0.11), extents=(0.26,0.03,0.78)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(-0.13,0.00,-0.11), extents=(0.02,0.55,0.78)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(-0.12,0.00,0.24), extents=(0.00,0.02,0.04)\n  [4]: color=(0.61, 0.89, 0.21), centroid=(-0.11,0.00,0.26), extents=(0.03,0.02,0.00)\n  [5]: color=(0.57, 0.21, 0.89), centroid=(0.05,0.28,-0.40), extents=(0.01,0.00,0.01)\n  [6]: color=(0.52, 0.21, 0.89), centroid=(0.05,-0.28,0.27), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.27, 0.21), centroid=(0.05,-0.28,-0.40), extents=(0.01,0.00,0.01)\n  [8]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.28,-0.07), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.39), centroid=(-0.03,0.28,0.27), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.21, 0.89), centroid=(-0.03,-0.28,0.27), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.21, 0.52), centroid=(-0.03,0.28,-0.40), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.41, 0.89), centroid=(0.05,0.28,0.27), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.55, 0.21), centroid=(-0.03,-0.28,-0.40), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.89, 0.60), centroid=(0.01,-0.28,-0.07), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.89, 0.32), centroid=(0.01,0.00,-0.07), extents=(0.26,0.50,0.02)\n  [16]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.00,-0.40), extents=(0.26,0.50,0.02)\n  [17]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.00,0.27), extents=(0.26,0.50,0.02)\n  [18]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.09,0.31), extents=(0.09,0.09,0.06)\n  [19]: color=(0.89, 0.86, 0.21), centroid=(0.06,0.09,0.32), extents=(0.03,0.02,0.05)\n  [20]: color=(0.21, 0.50, 0.89), centroid=(0.00,0.09,0.32), extents=(0.08,0.08,0.04)\n  [21]: color=(0.89, 0.21, 0.24), centroid=(0.04,-0.10,0.39), extents=(0.09,0.09,0.21)\n  [22]: color=(0.78, 0.89, 0.21), centroid=(0.04,-0.10,0.39), extents=(0.08,0.08,0.21)\n  [23]: color=(0.21, 0.89, 0.38), centroid=(0.04,-0.10,0.42), extents=(0.10,0.10,0.05)\n  [24]: color=(0.21, 0.36, 0.89), centroid=(0.04,-0.10,0.49), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0706_canonical_view.png", "scene_v3/images/v2__scene_0706_canonical_objseg.png", "scene_v3/images/v2__scene_0706_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,-0.11), extents=(0.28,0.55,0.78)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.09,0.31), extents=(0.11,0.09,0.06)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(0.04,-0.10,0.39), extents=(0.10,0.10,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0034_canonical_view.png", "scene_v3/images/v2__scene_0034_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.30,-0.10), extents=(0.31,0.02,0.80)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(-0.15,0.00,-0.10), extents=(0.02,0.62,0.80)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(0.01,0.30,-0.10), extents=(0.31,0.02,0.80)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(-0.14,0.00,0.28), extents=(0.00,0.01,0.03)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(-0.11,0.00,0.29), extents=(0.07,0.01,0.00)\n  [5]: color=(0.64, 0.89, 0.21), centroid=(-0.11,-0.31,0.30), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.36, 0.89), centroid=(-0.11,0.31,-0.41), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.44, 0.89), centroid=(0.13,0.31,-0.41), extents=(0.01,0.00,0.01)\n  [8]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.31,-0.06), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(0.13,-0.31,-0.41), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.89, 0.32), centroid=(-0.11,-0.31,-0.41), extents=(0.01,0.00,0.01)\n  [11]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.31,-0.06), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.58, 0.89), centroid=(0.13,-0.31,0.30), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.41, 0.21), centroid=(-0.11,0.31,0.30), extents=(0.01,0.00,0.01)\n  [14]: color=(0.29, 0.21, 0.89), centroid=(0.13,0.31,0.30), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.00,-0.41), extents=(0.31,0.57,0.01)\n  [16]: color=(0.66, 0.21, 0.89), centroid=(0.01,-0.00,-0.06), extents=(0.31,0.57,0.01)\n  [17]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.00,0.30), extents=(0.31,0.57,0.01)\n  [18]: color=(0.89, 0.63, 0.21), centroid=(0.05,0.16,0.36), extents=(0.12,0.12,0.12)\n  [19]: color=(0.21, 0.89, 0.69), centroid=(0.04,0.16,0.37), extents=(0.10,0.12,0.08)\n  [20]: color=(0.89, 0.21, 0.24), centroid=(-0.01,-0.09,0.40), extents=(0.09,0.09,0.20)\n  [21]: color=(0.35, 0.21, 0.89), centroid=(-0.01,-0.09,0.40), extents=(0.08,0.08,0.19)\n  [22]: color=(0.89, 0.58, 0.21), centroid=(-0.01,-0.09,0.35), extents=(0.09,0.09,0.09)\n  [23]: color=(0.89, 0.21, 0.80), centroid=(-0.01,-0.09,0.49), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"0\"}, \"21\": {\"parent\": \"20\", \"material\": \"0\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0034_canonical_view.png", "scene_v3/images/v2__scene_0034_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.86, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.32,0.62,0.80)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(0.05,0.16,0.36), extents=(0.12,0.12,0.12)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(-0.01,-0.09,0.40), extents=(0.09,0.09,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0083_canonical_view.png", "scene_v3/images/v2__scene_0083_canonical_seg.png", "scene_v3/images/v2__scene_0083_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,0.11), extents=(0.97,0.69,0.00)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,0.08), extents=(1.00,0.71,0.06)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,0.05), extents=(0.97,0.69,0.00)\n  [3]: color=(0.21, 0.22, 0.89), centroid=(-0.39,-0.28,-0.14), extents=(0.05,0.05,0.39)\n  [4]: color=(0.21, 0.89, 0.74), centroid=(-0.39,0.28,-0.14), extents=(0.05,0.05,0.39)\n  [5]: color=(0.21, 0.89, 0.83), centroid=(0.39,-0.28,-0.14), extents=(0.05,0.05,0.39)\n  [6]: color=(0.69, 0.89, 0.21), centroid=(0.39,0.28,-0.14), extents=(0.05,0.05,0.39)\n  [7]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,-0.04), extents=(0.80,0.57,0.03)\n  [8]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.00,-0.04), extents=(0.80,0.57,0.03)\n  [9]: color=(0.21, 0.81, 0.89), centroid=(0.29,-0.10,0.18), extents=(0.29,0.29,0.14)\n  [10]: color=(0.89, 0.21, 0.21), centroid=(-0.27,-0.22,0.22), extents=(0.10,0.10,0.23)\n  [11]: color=(0.21, 0.50, 0.89), centroid=(-0.27,-0.22,0.22), extents=(0.10,0.10,0.23)\n  [12]: color=(0.89, 0.21, 0.80), centroid=(-0.27,-0.22,0.21), extents=(0.10,0.10,0.13)\n  [13]: color=(0.80, 0.21, 0.89), centroid=(-0.27,-0.22,0.34), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": \"0\", \"material\": \"0\"}, \"6\": {\"parent\": \"0\", \"material\": \"0\"}, \"7\": {\"parent\": \"0\", \"material\": \"0\"}, \"8\": {\"parent\": \"0\", \"material\": \"0\"}, \"9\": {\"parent\": null, \"material\": \"1\"}, \"10\": {\"parent\": null, \"material\": \"2\"}, \"11\": {\"parent\": \"10\", \"material\": \"2\"}, \"12\": {\"parent\": \"10\", \"material\": \"3\"}, \"13\": {\"parent\": \"10\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0083_canonical_view.png", "scene_v3/images/v2__scene_0083_canonical_objseg.png", "scene_v3/images/v2__scene_0083_view_4.png", "scene_v3/images/v2__scene_0083_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,-0.12), extents=(1.00,0.71,0.45)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.29,-0.10,0.18), extents=(0.29,0.29,0.14)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(-0.27,-0.22,0.22), extents=(0.10,0.10,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0495_canonical_view.png", "scene_v3/images/v2__scene_0495_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(-0.00,0.00,0.12), extents=(0.41,0.43,0.00)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(-0.00,0.00,0.11), extents=(0.42,0.43,0.02)\n  [2]: color=(0.21, 0.89, 0.46), centroid=(-0.00,0.00,0.10), extents=(0.41,0.43,0.00)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.18,0.18,-0.05), extents=(0.04,0.04,0.31)\n  [4]: color=(0.89, 0.27, 0.21), centroid=(-0.18,-0.18,-0.05), extents=(0.04,0.04,0.31)\n  [5]: color=(0.21, 0.89, 0.38), centroid=(0.17,0.18,-0.05), extents=(0.04,0.04,0.31)\n  [6]: color=(0.89, 0.21, 0.84), centroid=(0.17,-0.18,-0.05), extents=(0.04,0.04,0.31)\n  [7]: color=(0.89, 0.49, 0.21), centroid=(-0.00,0.18,-0.04), extents=(0.36,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.30), centroid=(0.18,-0.00,-0.04), extents=(0.01,0.37,0.01)\n  [9]: color=(0.89, 0.41, 0.21), centroid=(-0.18,0.00,-0.04), extents=(0.01,0.37,0.01)\n  [10]: color=(0.89, 0.21, 0.24), centroid=(-0.00,-0.18,-0.04), extents=(0.36,0.01,0.01)\n  [11]: color=(0.57, 0.21, 0.89), centroid=(0.41,0.00,0.01), extents=(0.19,0.19,0.04)\n  [12]: color=(0.35, 0.21, 0.89), centroid=(0.32,0.00,0.15), extents=(0.02,0.18,0.11)\n  [13]: color=(0.89, 0.21, 0.89), centroid=(0.32,0.08,-0.10), extents=(0.02,0.02,0.21)\n  [14]: color=(0.21, 0.89, 0.24), centroid=(0.32,-0.08,0.10), extents=(0.02,0.02,0.19)\n  [15]: color=(0.83, 0.89, 0.21), centroid=(0.32,0.08,0.10), extents=(0.02,0.02,0.19)\n  [16]: color=(0.89, 0.72, 0.21), centroid=(0.48,-0.08,-0.10), extents=(0.02,0.02,0.21)\n  [17]: color=(0.78, 0.89, 0.21), centroid=(0.32,-0.08,-0.10), extents=(0.02,0.02,0.21)\n  [18]: color=(0.61, 0.89, 0.21), centroid=(0.48,0.08,-0.10), extents=(0.02,0.02,0.21)\n  [19]: color=(0.89, 0.55, 0.21), centroid=(0.40,0.08,-0.13), extents=(0.16,0.02,0.02)\n  [20]: color=(0.21, 0.64, 0.89), centroid=(0.40,-0.08,-0.13), extents=(0.16,0.02,0.02)\n  [21]: color=(0.89, 0.21, 0.21), centroid=(0.40,0.09,0.05), extents=(0.17,0.03,0.11)\n  [22]: color=(0.21, 0.36, 0.89), centroid=(0.40,-0.09,0.05), extents=(0.17,0.03,0.11)\n  [23]: color=(0.69, 0.89, 0.21), centroid=(-0.41,0.00,-0.00), extents=(0.19,0.19,0.04)\n  [24]: color=(0.21, 0.72, 0.89), centroid=(-0.49,0.00,0.12), extents=(0.02,0.13,0.11)\n  [25]: color=(0.89, 0.21, 0.52), centroid=(-0.41,0.08,0.05), extents=(0.16,0.06,0.12)\n  [26]: color=(0.89, 0.21, 0.39), centroid=(-0.41,-0.08,0.05), extents=(0.16,0.06,0.12)\n  [27]: color=(0.21, 0.50, 0.89), centroid=(-0.49,-0.05,0.08), extents=(0.02,0.02,0.17)\n  [28]: color=(0.21, 0.89, 0.32), centroid=(-0.49,0.05,0.08), extents=(0.02,0.02,0.17)\n  [29]: color=(0.89, 0.21, 0.80), centroid=(-0.32,0.00,-0.08), extents=(0.02,0.16,0.02)\n  [30]: color=(0.21, 0.86, 0.89), centroid=(-0.32,0.08,-0.10), extents=(0.02,0.02,0.20)\n  [31]: color=(0.89, 0.21, 0.75), centroid=(-0.49,-0.05,-0.10), extents=(0.02,0.02,0.20)\n  [32]: color=(0.21, 0.89, 0.60), centroid=(-0.32,-0.08,-0.10), extents=(0.02,0.02,0.20)\n  [33]: color=(0.75, 0.21, 0.89), centroid=(-0.49,0.05,-0.10), extents=(0.02,0.02,0.20)\n  [34]: color=(0.89, 0.35, 0.21), centroid=(-0.49,0.00,-0.08), extents=(0.02,0.11,0.02)\n  [35]: color=(0.66, 0.21, 0.89), centroid=(-0.14,0.03,0.15), extents=(0.04,0.04,0.06)\n  [36]: color=(0.21, 0.41, 0.89), centroid=(-0.14,0.03,0.15), extents=(0.03,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"7\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"4\"}, \"24\": {\"parent\": \"23\", \"material\": \"4\"}, \"25\": {\"parent\": \"23\", \"material\": \"5\"}, \"26\": {\"parent\": \"23\", \"material\": \"5\"}, \"27\": {\"parent\": \"23\", \"material\": \"5\"}, \"28\": {\"parent\": \"23\", \"material\": \"5\"}, \"29\": {\"parent\": \"23\", \"material\": \"5\"}, \"30\": {\"parent\": \"23\", \"material\": \"5\"}, \"31\": {\"parent\": \"23\", \"material\": \"5\"}, \"32\": {\"parent\": \"23\", \"material\": \"5\"}, \"33\": {\"parent\": \"23\", \"material\": \"5\"}, \"34\": {\"parent\": \"23\", \"material\": \"5\"}, \"35\": {\"parent\": null, \"material\": \"6\"}, \"36\": {\"parent\": \"35\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0495_canonical_view.png", "scene_v3/images/v2__scene_0495_canonical_objseg.png", "scene_v3/images/v2__scene_0495_view_2.png", "scene_v3/images/v2__scene_0495_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(-0.00,0.00,-0.04), extents=(0.42,0.43,0.33)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(0.40,0.00,0.00), extents=(0.19,0.20,0.41)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(-0.41,0.00,-0.01), extents=(0.19,0.22,0.38)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.14,0.03,0.15), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0020_canonical_view.png", "scene_v3/images/v2__instance_0020_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,0.37), extents=(0.57,0.57,0.00)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.00,0.36), extents=(0.58,0.58,0.02)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,0.35), extents=(0.57,0.57,0.00)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(0.00,-0.00,-0.08), extents=(0.47,0.47,0.85)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(0.09,-0.10,0.40), extents=(0.30,0.30,0.06)\n  [5]: color=(0.89, 0.21, 0.47), centroid=(-0.17,-0.01,0.43), extents=(0.07,0.07,0.13)\n  [6]: color=(0.21, 0.89, 0.74), centroid=(-0.17,-0.01,0.44), extents=(0.06,0.07,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0020_canonical_view.png", "scene_v3/images/v2__instance_0020_canonical_objseg.png", "scene_v3/images/v2__instance_0020_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,-0.07), extents=(0.58,0.58,0.87)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.09,-0.10,0.40), extents=(0.30,0.30,0.06)\n  [2]: color=(0.80, 0.21, 0.89), centroid=(-0.17,-0.01,0.43), extents=(0.07,0.07,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0714_canonical_view.png", "scene_v3/images/v2__scene_0714_canonical_seg.png", "scene_v3/images/v2__scene_0714_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,0.11), extents=(0.53,0.33,0.00)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,0.10), extents=(0.54,0.34,0.01)\n  [2]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.00,0.10), extents=(0.53,0.33,0.00)\n  [3]: color=(0.89, 0.21, 0.61), centroid=(-0.18,0.00,-0.03), extents=(0.13,0.13,0.26)\n  [4]: color=(0.35, 0.21, 0.89), centroid=(0.18,0.00,-0.03), extents=(0.13,0.13,0.26)\n  [5]: color=(0.89, 0.55, 0.21), centroid=(0.42,0.00,-0.01), extents=(0.14,0.16,0.03)\n  [6]: color=(0.89, 0.21, 0.52), centroid=(0.35,0.00,0.05), extents=(0.04,0.15,0.15)\n  [7]: color=(0.89, 0.21, 0.89), centroid=(0.42,-0.07,0.04), extents=(0.13,0.03,0.10)\n  [8]: color=(0.89, 0.21, 0.24), centroid=(0.42,0.07,0.04), extents=(0.13,0.03,0.10)\n  [9]: color=(0.21, 0.89, 0.32), centroid=(0.48,-0.09,-0.09), extents=(0.04,0.04,0.15)\n  [10]: color=(0.89, 0.58, 0.21), centroid=(0.35,-0.07,-0.09), extents=(0.02,0.04,0.15)\n  [11]: color=(0.21, 0.36, 0.89), centroid=(0.35,-0.06,0.05), extents=(0.04,0.03,0.13)\n  [12]: color=(0.21, 0.89, 0.74), centroid=(0.35,0.06,0.05), extents=(0.04,0.03,0.13)\n  [13]: color=(0.75, 0.21, 0.89), centroid=(0.48,0.09,-0.09), extents=(0.04,0.04,0.15)\n  [14]: color=(0.78, 0.89, 0.21), centroid=(0.42,-0.07,-0.07), extents=(0.12,0.03,0.01)\n  [15]: color=(0.89, 0.21, 0.75), centroid=(0.42,0.07,-0.07), extents=(0.12,0.03,0.01)\n  [16]: color=(0.21, 0.50, 0.89), centroid=(0.35,0.07,-0.09), extents=(0.02,0.04,0.15)\n  [17]: color=(0.21, 0.89, 0.24), centroid=(-0.40,0.00,-0.01), extents=(0.15,0.14,0.02)\n  [18]: color=(0.89, 0.63, 0.21), centroid=(-0.48,0.00,0.07), extents=(0.01,0.15,0.01)\n  [19]: color=(0.21, 0.22, 0.89), centroid=(-0.49,0.00,0.10), extents=(0.01,0.15,0.01)\n  [20]: color=(0.57, 0.21, 0.89), centroid=(-0.49,0.00,0.12), extents=(0.01,0.15,0.01)\n  [21]: color=(0.21, 0.89, 0.78), centroid=(-0.34,-0.07,-0.09), extents=(0.02,0.03,0.15)\n  [22]: color=(0.89, 0.35, 0.21), centroid=(-0.47,0.07,-0.09), extents=(0.03,0.03,0.15)\n  [23]: color=(0.89, 0.77, 0.21), centroid=(-0.41,0.08,-0.12), extents=(0.13,0.01,0.01)\n  [24]: color=(0.21, 0.86, 0.89), centroid=(-0.48,0.07,0.05), extents=(0.04,0.02,0.14)\n  [25]: color=(0.21, 0.81, 0.89), centroid=(-0.41,-0.08,-0.12), extents=(0.13,0.01,0.01)\n  [26]: color=(0.89, 0.27, 0.21), centroid=(-0.48,-0.07,0.05), extents=(0.04,0.02,0.14)\n  [27]: color=(0.61, 0.89, 0.21), centroid=(-0.34,0.07,-0.09), extents=(0.02,0.03,0.15)\n  [28]: color=(0.66, 0.21, 0.89), centroid=(-0.47,-0.07,-0.09), extents=(0.03,0.03,0.15)\n  [29]: color=(0.41, 0.89, 0.21), centroid=(-0.41,0.06,0.02), extents=(0.13,0.03,0.09)\n  [30]: color=(0.38, 0.21, 0.89), centroid=(-0.41,-0.06,0.02), extents=(0.13,0.03,0.09)\n  [31]: color=(0.89, 0.21, 0.21), centroid=(-0.18,-0.02,0.14), extents=(0.04,0.04,0.06)\n  [32]: color=(0.21, 0.89, 0.60), centroid=(-0.18,-0.02,0.14), extents=(0.03,0.03,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": null, \"material\": \"0\"}, \"18\": {\"parent\": \"17\", \"material\": \"0\"}, \"19\": {\"parent\": \"17\", \"material\": \"0\"}, \"20\": {\"parent\": \"17\", \"material\": \"0\"}, \"21\": {\"parent\": \"17\", \"material\": \"3\"}, \"22\": {\"parent\": \"17\", \"material\": \"3\"}, \"23\": {\"parent\": \"17\", \"material\": \"3\"}, \"24\": {\"parent\": \"17\", \"material\": \"3\"}, \"25\": {\"parent\": \"17\", \"material\": \"3\"}, \"26\": {\"parent\": \"17\", \"material\": \"3\"}, \"27\": {\"parent\": \"17\", \"material\": \"3\"}, \"28\": {\"parent\": \"17\", \"material\": \"3\"}, \"29\": {\"parent\": \"17\", \"material\": \"3\"}, \"30\": {\"parent\": \"17\", \"material\": \"3\"}, \"31\": {\"parent\": null, \"material\": \"4\"}, \"32\": {\"parent\": \"31\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0714_canonical_view.png", "scene_v3/images/v2__scene_0714_canonical_objseg.png", "scene_v3/images/v2__scene_0714_view_9.png", "scene_v3/images/v2__scene_0714_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,-0.03), extents=(0.54,0.34,0.27)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(0.41,0.00,-0.02), extents=(0.17,0.22,0.29)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(-0.41,0.00,-0.02), extents=(0.18,0.18,0.29)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.18,-0.02,0.14), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0957_canonical_view.png", "scene_v3/images/v2__scene_0957_canonical_seg.png", "scene_v3/images/v2__scene_0957_view_4.png", "scene_v3/images/v2__scene_0957_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(-0.01,0.00,0.15), extents=(0.41,0.38,0.00)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(-0.01,0.00,0.14), extents=(0.42,0.39,0.02)\n  [2]: color=(0.89, 0.41, 0.21), centroid=(-0.01,0.00,0.13), extents=(0.41,0.38,0.00)\n  [3]: color=(0.21, 0.89, 0.78), centroid=(-0.18,-0.00,-0.03), extents=(0.03,0.31,0.33)\n  [4]: color=(0.89, 0.21, 0.44), centroid=(0.15,0.00,-0.03), extents=(0.03,0.31,0.33)\n  [5]: color=(0.89, 0.35, 0.21), centroid=(0.40,0.00,0.00), extents=(0.21,0.20,0.03)\n  [6]: color=(0.21, 0.89, 0.60), centroid=(0.28,0.00,0.15), extents=(0.03,0.18,0.06)\n  [7]: color=(0.89, 0.21, 0.61), centroid=(0.37,-0.10,0.05), extents=(0.16,0.04,0.13)\n  [8]: color=(0.89, 0.21, 0.39), centroid=(0.37,0.10,0.05), extents=(0.16,0.04,0.13)\n  [9]: color=(0.89, 0.21, 0.89), centroid=(0.28,-0.10,-0.10), extents=(0.05,0.05,0.19)\n  [10]: color=(0.89, 0.77, 0.21), centroid=(0.38,0.10,-0.09), extents=(0.18,0.02,0.02)\n  [11]: color=(0.89, 0.21, 0.75), centroid=(0.29,-0.08,0.08), extents=(0.04,0.02,0.17)\n  [12]: color=(0.89, 0.49, 0.21), centroid=(0.38,-0.10,-0.09), extents=(0.18,0.02,0.02)\n  [13]: color=(0.47, 0.89, 0.21), centroid=(0.47,0.11,-0.10), extents=(0.04,0.05,0.19)\n  [14]: color=(0.89, 0.72, 0.21), centroid=(0.28,0.10,-0.10), extents=(0.05,0.05,0.19)\n  [15]: color=(0.41, 0.89, 0.21), centroid=(0.47,-0.11,-0.10), extents=(0.04,0.05,0.19)\n  [16]: color=(0.21, 0.41, 0.89), centroid=(0.29,0.08,0.08), extents=(0.04,0.02,0.17)\n  [17]: color=(0.21, 0.89, 0.46), centroid=(0.29,0.00,-0.08), extents=(0.02,0.20,0.02)\n  [18]: color=(0.21, 0.86, 0.89), centroid=(0.47,0.00,-0.08), extents=(0.02,0.21,0.02)\n  [19]: color=(0.21, 0.89, 0.55), centroid=(-0.41,0.00,-0.01), extents=(0.18,0.17,0.03)\n  [20]: color=(0.21, 0.89, 0.32), centroid=(-0.49,0.00,0.07), extents=(0.02,0.16,0.24)\n  [21]: color=(0.89, 0.21, 0.30), centroid=(-0.41,0.08,0.05), extents=(0.16,0.03,0.14)\n  [22]: color=(0.21, 0.64, 0.89), centroid=(-0.41,-0.08,0.05), extents=(0.16,0.03,0.14)\n  [23]: color=(0.89, 0.21, 0.21), centroid=(-0.41,0.07,-0.10), extents=(0.15,0.03,0.02)\n  [24]: color=(0.21, 0.89, 0.38), centroid=(-0.49,0.07,0.07), extents=(0.02,0.02,0.17)\n  [25]: color=(0.21, 0.89, 0.69), centroid=(-0.49,-0.07,-0.10), extents=(0.02,0.02,0.18)\n  [26]: color=(0.80, 0.21, 0.89), centroid=(-0.49,0.07,-0.10), extents=(0.02,0.02,0.18)\n  [27]: color=(0.24, 0.89, 0.21), centroid=(-0.33,0.07,-0.10), extents=(0.02,0.02,0.18)\n  [28]: color=(0.89, 0.21, 0.80), centroid=(-0.41,-0.07,-0.10), extents=(0.15,0.03,0.02)\n  [29]: color=(0.83, 0.89, 0.21), centroid=(-0.33,-0.07,-0.10), extents=(0.02,0.02,0.18)\n  [30]: color=(0.64, 0.89, 0.21), centroid=(-0.49,-0.07,0.07), extents=(0.02,0.02,0.17)\n  [31]: color=(0.43, 0.21, 0.89), centroid=(-0.12,-0.04,0.17), extents=(0.05,0.05,0.04)\n  [32]: color=(0.27, 0.89, 0.21), centroid=(-0.09,-0.04,0.17), extents=(0.02,0.01,0.03)\n  [33]: color=(0.89, 0.21, 0.52), centroid=(-0.12,-0.04,0.18), extents=(0.04,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": null, \"material\": \"3\"}, \"20\": {\"parent\": \"19\", \"material\": \"3\"}, \"21\": {\"parent\": \"19\", \"material\": \"3\"}, \"22\": {\"parent\": \"19\", \"material\": \"3\"}, \"23\": {\"parent\": \"19\", \"material\": \"3\"}, \"24\": {\"parent\": \"19\", \"material\": \"3\"}, \"25\": {\"parent\": \"19\", \"material\": \"3\"}, \"26\": {\"parent\": \"19\", \"material\": \"3\"}, \"27\": {\"parent\": \"19\", \"material\": \"3\"}, \"28\": {\"parent\": \"19\", \"material\": \"3\"}, \"29\": {\"parent\": \"19\", \"material\": \"3\"}, \"30\": {\"parent\": \"19\", \"material\": \"3\"}, \"31\": {\"parent\": null, \"material\": \"4\"}, \"32\": {\"parent\": \"31\", \"material\": \"5\"}, \"33\": {\"parent\": \"31\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0957_canonical_view.png", "scene_v3/images/v2__scene_0957_canonical_objseg.png", "scene_v3/images/v2__scene_0957_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(-0.01,0.00,-0.02), extents=(0.42,0.39,0.35)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.38,0.00,-0.01), extents=(0.24,0.27,0.37)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(-0.41,0.00,-0.00), extents=(0.18,0.18,0.39)\n  [3]: color=(0.89, 0.21, 0.52), centroid=(-0.11,-0.04,0.17), extents=(0.06,0.05,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0232_canonical_view.png", "scene_v3/images/v2__scene_0232_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(-0.16,0.00,-0.09), extents=(0.01,0.62,0.83)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.30,-0.09), extents=(0.32,0.02,0.83)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.30,-0.09), extents=(0.32,0.02,0.83)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(-0.15,0.00,0.29), extents=(0.00,0.02,0.03)\n  [4]: color=(0.89, 0.21, 0.61), centroid=(-0.12,0.00,0.30), extents=(0.08,0.02,0.00)\n  [5]: color=(0.89, 0.21, 0.30), centroid=(-0.07,0.31,0.32), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.31,-0.03), extents=(0.01,0.01,0.01)\n  [7]: color=(0.27, 0.89, 0.21), centroid=(-0.07,-0.31,0.32), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.31,-0.03), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.39), centroid=(-0.07,0.31,-0.39), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.24), centroid=(0.09,-0.31,0.32), extents=(0.01,0.01,0.01)\n  [11]: color=(0.83, 0.89, 0.21), centroid=(0.09,0.31,0.32), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.89, 0.69), centroid=(-0.07,-0.31,-0.39), extents=(0.01,0.01,0.01)\n  [13]: color=(0.35, 0.21, 0.89), centroid=(0.09,0.31,-0.39), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.77, 0.21), centroid=(0.09,-0.31,-0.39), extents=(0.01,0.01,0.01)\n  [15]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.00,-0.39), extents=(0.32,0.59,0.02)\n  [16]: color=(0.21, 0.58, 0.89), centroid=(0.01,0.00,0.32), extents=(0.32,0.59,0.02)\n  [17]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.00,-0.03), extents=(0.32,0.59,0.02)\n  [18]: color=(0.41, 0.89, 0.21), centroid=(-0.06,0.20,0.36), extents=(0.12,0.12,0.07)\n  [19]: color=(0.89, 0.21, 0.84), centroid=(-0.06,0.20,0.36), extents=(0.11,0.12,0.05)\n  [20]: color=(0.21, 0.89, 0.78), centroid=(-0.04,-0.14,0.38), extents=(0.15,0.15,0.11)\n  [21]: color=(0.89, 0.72, 0.21), centroid=(-0.02,0.06,0.41), extents=(0.07,0.07,0.17)\n  [22]: color=(0.89, 0.21, 0.52), centroid=(-0.02,0.06,0.41), extents=(0.06,0.06,0.17)\n  [23]: color=(0.21, 0.89, 0.55), centroid=(-0.02,0.06,0.37), extents=(0.07,0.07,0.07)\n  [24]: color=(0.21, 0.89, 0.83), centroid=(-0.02,0.06,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0232_canonical_view.png", "scene_v3/images/v2__scene_0232_canonical_objseg.png", "scene_v3/images/v2__scene_0232_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,-0.09), extents=(0.34,0.63,0.83)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(-0.06,0.20,0.36), extents=(0.12,0.12,0.07)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(-0.04,-0.14,0.38), extents=(0.15,0.15,0.11)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(-0.02,0.06,0.41), extents=(0.07,0.07,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0852_canonical_view.png", "scene_v3/images/v2__scene_0852_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(-0.00,-0.00,0.06), extents=(0.55,0.30,0.00)\n  [1]: color=(0.24, 0.89, 0.21), centroid=(-0.00,-0.00,0.06), extents=(0.55,0.31,0.01)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(-0.00,-0.00,0.05), extents=(0.55,0.30,0.00)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(-0.22,-0.00,-0.05), extents=(0.02,0.25,0.20)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(0.22,-0.00,-0.05), extents=(0.02,0.25,0.20)\n  [5]: color=(0.21, 0.89, 0.69), centroid=(0.42,-0.00,0.00), extents=(0.14,0.15,0.02)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(0.34,-0.00,0.12), extents=(0.01,0.13,0.03)\n  [7]: color=(0.89, 0.27, 0.21), centroid=(0.47,0.07,-0.07), extents=(0.03,0.04,0.15)\n  [8]: color=(0.21, 0.27, 0.89), centroid=(0.35,-0.06,-0.07), extents=(0.03,0.04,0.15)\n  [9]: color=(0.66, 0.21, 0.89), centroid=(0.35,-0.00,-0.10), extents=(0.02,0.11,0.02)\n  [10]: color=(0.89, 0.21, 0.47), centroid=(0.47,-0.00,-0.10), extents=(0.02,0.15,0.02)\n  [11]: color=(0.21, 0.89, 0.46), centroid=(0.35,0.06,-0.07), extents=(0.03,0.04,0.15)\n  [12]: color=(0.89, 0.55, 0.21), centroid=(0.35,-0.05,0.07), extents=(0.04,0.03,0.14)\n  [13]: color=(0.83, 0.89, 0.21), centroid=(0.47,-0.07,-0.07), extents=(0.03,0.04,0.15)\n  [14]: color=(0.80, 0.21, 0.89), centroid=(0.35,0.05,0.07), extents=(0.04,0.03,0.14)\n  [15]: color=(0.21, 0.44, 0.89), centroid=(0.35,-0.05,0.06), extents=(0.04,0.03,0.12)\n  [16]: color=(0.89, 0.21, 0.80), centroid=(0.35,0.05,0.06), extents=(0.04,0.03,0.12)\n  [17]: color=(0.89, 0.21, 0.39), centroid=(0.35,-0.03,0.06), extents=(0.04,0.02,0.13)\n  [18]: color=(0.29, 0.21, 0.89), centroid=(0.35,0.02,0.06), extents=(0.04,0.02,0.13)\n  [19]: color=(0.27, 0.89, 0.21), centroid=(0.35,-0.00,0.06), extents=(0.04,0.01,0.13)\n  [20]: color=(0.57, 0.21, 0.89), centroid=(0.40,-0.06,0.04), extents=(0.13,0.03,0.09)\n  [21]: color=(0.35, 0.21, 0.89), centroid=(0.40,0.06,0.04), extents=(0.13,0.03,0.09)\n  [22]: color=(0.89, 0.41, 0.21), centroid=(0.01,0.41,0.00), extents=(0.14,0.14,0.02)\n  [23]: color=(0.21, 0.89, 0.74), centroid=(-0.06,0.41,0.06), extents=(0.05,0.14,0.17)\n  [24]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.33,-0.11), extents=(0.12,0.02,0.02)\n  [25]: color=(0.21, 0.86, 0.89), centroid=(0.06,0.41,-0.08), extents=(0.02,0.15,0.02)\n  [26]: color=(0.21, 0.89, 0.55), centroid=(0.06,0.48,-0.07), extents=(0.02,0.04,0.15)\n  [27]: color=(0.75, 0.21, 0.89), centroid=(0.06,0.34,-0.07), extents=(0.02,0.04,0.15)\n  [28]: color=(0.21, 0.41, 0.89), centroid=(-0.06,0.35,0.06), extents=(0.04,0.02,0.13)\n  [29]: color=(0.21, 0.89, 0.60), centroid=(-0.05,0.48,-0.07), extents=(0.03,0.04,0.15)\n  [30]: color=(0.89, 0.86, 0.21), centroid=(-0.06,0.47,0.06), extents=(0.04,0.02,0.13)\n  [31]: color=(0.21, 0.89, 0.38), centroid=(-0.06,0.41,-0.08), extents=(0.02,0.15,0.02)\n  [32]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.49,-0.11), extents=(0.12,0.02,0.02)\n  [33]: color=(0.89, 0.21, 0.24), centroid=(-0.05,0.34,-0.07), extents=(0.03,0.04,0.15)\n  [34]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.47,0.04), extents=(0.12,0.02,0.08)\n  [35]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.35,0.04), extents=(0.12,0.02,0.08)\n  [36]: color=(0.89, 0.21, 0.61), centroid=(-0.41,-0.00,-0.01), extents=(0.15,0.14,0.02)\n  [37]: color=(0.21, 0.89, 0.78), centroid=(-0.48,-0.00,0.12), extents=(0.01,0.14,0.06)\n  [38]: color=(0.21, 0.72, 0.89), centroid=(-0.37,0.06,-0.08), extents=(0.02,0.02,0.14)\n  [39]: color=(0.78, 0.89, 0.21), centroid=(-0.43,-0.06,-0.09), extents=(0.11,0.02,0.02)\n  [40]: color=(0.89, 0.21, 0.21), centroid=(-0.43,0.06,-0.09), extents=(0.11,0.02,0.02)\n  [41]: color=(0.89, 0.35, 0.21), centroid=(-0.48,0.06,-0.08), extents=(0.02,0.02,0.14)\n  [42]: color=(0.21, 0.89, 0.83), centroid=(-0.48,-0.06,0.07), extents=(0.01,0.01,0.15)\n  [43]: color=(0.21, 0.89, 0.32), centroid=(-0.37,-0.06,-0.08), extents=(0.02,0.02,0.14)\n  [44]: color=(0.21, 0.50, 0.89), centroid=(-0.48,0.06,0.07), extents=(0.01,0.01,0.15)\n  [45]: color=(0.89, 0.49, 0.21), centroid=(-0.48,-0.06,-0.08), extents=(0.02,0.02,0.14)\n  [46]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.41,-0.01), extents=(0.15,0.15,0.02)\n  [47]: color=(0.89, 0.63, 0.21), centroid=(-0.08,-0.41,0.11), extents=(0.03,0.14,0.04)\n  [48]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.48,0.02), extents=(0.14,0.02,0.07)\n  [49]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.35,0.02), extents=(0.14,0.02,0.07)\n  [50]: color=(0.89, 0.21, 0.66), centroid=(0.07,-0.48,-0.08), extents=(0.02,0.03,0.14)\n  [51]: color=(0.21, 0.64, 0.89), centroid=(-0.07,-0.47,0.06), extents=(0.05,0.01,0.13)\n  [52]: color=(0.43, 0.21, 0.89), centroid=(-0.08,-0.41,-0.09), extents=(0.01,0.16,0.01)\n  [53]: color=(0.89, 0.21, 0.44), centroid=(-0.07,-0.48,-0.08), extents=(0.04,0.03,0.14)\n  [54]: color=(0.41, 0.89, 0.21), centroid=(-0.07,-0.34,-0.08), extents=(0.04,0.03,0.14)\n  [55]: color=(0.21, 0.89, 0.24), centroid=(-0.07,-0.35,0.06), extents=(0.05,0.01,0.13)\n  [56]: color=(0.89, 0.58, 0.21), centroid=(0.07,-0.41,-0.09), extents=(0.01,0.16,0.01)\n  [57]: color=(0.21, 0.58, 0.89), centroid=(0.07,-0.34,-0.08), extents=(0.02,0.03,0.14)\n  [58]: color=(0.89, 0.21, 0.52), centroid=(-0.07,-0.47,0.05), extents=(0.04,0.01,0.12)\n  [59]: color=(0.33, 0.89, 0.21), centroid=(-0.07,-0.35,0.05), extents=(0.04,0.01,0.12)\n  [60]: color=(0.89, 0.21, 0.89), centroid=(-0.07,-0.44,0.05), extents=(0.04,0.01,0.12)\n  [61]: color=(0.69, 0.89, 0.21), centroid=(-0.07,-0.38,0.05), extents=(0.04,0.01,0.12)\n  [62]: color=(0.52, 0.21, 0.89), centroid=(-0.07,-0.41,0.05), extents=(0.04,0.01,0.12)\n  [63]: color=(0.89, 0.21, 0.84), centroid=(-0.01,-0.03,0.09), extents=(0.04,0.04,0.05)\n  [64]: color=(0.21, 0.36, 0.89), centroid=(-0.01,-0.03,0.09), extents=(0.03,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"7\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": \"5\", \"material\": \"3\"}, \"21\": {\"parent\": \"5\", \"material\": \"3\"}, \"22\": {\"parent\": null, \"material\": \"1\"}, \"23\": {\"parent\": \"22\", \"material\": \"1\"}, \"24\": {\"parent\": \"22\", \"material\": \"1\"}, \"25\": {\"parent\": \"22\", \"material\": \"1\"}, \"26\": {\"parent\": \"22\", \"material\": \"1\"}, \"27\": {\"parent\": \"22\", \"material\": \"1\"}, \"28\": {\"parent\": \"22\", \"material\": \"1\"}, \"29\": {\"parent\": \"22\", \"material\": \"1\"}, \"30\": {\"parent\": \"22\", \"material\": \"1\"}, \"31\": {\"parent\": \"22\", \"material\": \"1\"}, \"32\": {\"parent\": \"22\", \"material\": \"1\"}, \"33\": {\"parent\": \"22\", \"material\": \"1\"}, \"34\": {\"parent\": \"22\", \"material\": \"1\"}, \"35\": {\"parent\": \"22\", \"material\": \"1\"}, \"36\": {\"parent\": null, \"material\": \"2\"}, \"37\": {\"parent\": \"36\", \"material\": \"2\"}, \"38\": {\"parent\": \"36\", \"material\": \"4\"}, \"39\": {\"parent\": \"36\", \"material\": \"4\"}, \"40\": {\"parent\": \"36\", \"material\": \"4\"}, \"41\": {\"parent\": \"36\", \"material\": \"4\"}, \"42\": {\"parent\": \"36\", \"material\": \"4\"}, \"43\": {\"parent\": \"36\", \"material\": \"4\"}, \"44\": {\"parent\": \"36\", \"material\": \"4\"}, \"45\": {\"parent\": \"36\", \"material\": \"4\"}, \"46\": {\"parent\": null, \"material\": \"2\"}, \"47\": {\"parent\": \"46\", \"material\": \"2\"}, \"48\": {\"parent\": \"46\", \"material\": \"5\"}, \"49\": {\"parent\": \"46\", \"material\": \"5\"}, \"50\": {\"parent\": \"46\", \"material\": \"5\"}, \"51\": {\"parent\": \"46\", \"material\": \"5\"}, \"52\": {\"parent\": \"46\", \"material\": \"5\"}, \"53\": {\"parent\": \"46\", \"material\": \"5\"}, \"54\": {\"parent\": \"46\", \"material\": \"5\"}, \"55\": {\"parent\": \"46\", \"material\": \"5\"}, \"56\": {\"parent\": \"46\", \"material\": \"5\"}, \"57\": {\"parent\": \"46\", \"material\": \"5\"}, \"58\": {\"parent\": \"46\", \"material\": \"5\"}, \"59\": {\"parent\": \"46\", \"material\": \"5\"}, \"60\": {\"parent\": \"46\", \"material\": \"5\"}, \"61\": {\"parent\": \"46\", \"material\": \"5\"}, \"62\": {\"parent\": \"46\", \"material\": \"5\"}, \"63\": {\"parent\": null, \"material\": \"6\"}, \"64\": {\"parent\": \"63\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0852_canonical_view.png", "scene_v3/images/v2__scene_0852_canonical_objseg.png", "scene_v3/images/v2__scene_0852_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(-0.00,-0.00,-0.04), extents=(0.55,0.31,0.21)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(0.41,-0.00,-0.00), extents=(0.16,0.19,0.28)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(-0.00,0.41,0.00), extents=(0.17,0.18,0.29)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.41,-0.00,-0.00), extents=(0.15,0.14,0.29)\n  [4]: color=(0.89, 0.21, 0.89), centroid=(-0.00,-0.41,-0.01), extents=(0.18,0.17,0.28)\n  [5]: color=(0.75, 0.21, 0.89), centroid=(-0.01,-0.03,0.09), extents=(0.04,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0377_canonical_view.png", "scene_v3/images/v2__scene_0377_canonical_seg.png", "scene_v3/images/v2__scene_0377_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,0.17), extents=(0.68,0.68,0.00)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,0.14), extents=(0.69,0.69,0.04)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,0.12), extents=(0.68,0.68,0.00)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.27,-0.00,-0.18), extents=(0.07,0.58,0.63)\n  [4]: color=(0.21, 0.27, 0.89), centroid=(0.27,0.00,-0.18), extents=(0.07,0.58,0.63)\n  [5]: color=(0.21, 0.89, 0.60), centroid=(0.09,-0.12,0.24), extents=(0.34,0.34,0.16)\n  [6]: color=(0.89, 0.21, 0.44), centroid=(0.15,0.19,0.33), extents=(0.20,0.20,0.33)\n  [7]: color=(0.43, 0.21, 0.89), centroid=(0.14,0.19,0.34), extents=(0.17,0.19,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": \"6\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0377_canonical_view.png", "scene_v3/images/v2__scene_0377_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.00,-0.17), extents=(0.69,0.69,0.67)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(0.09,-0.12,0.24), extents=(0.34,0.34,0.16)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(0.15,0.19,0.33), extents=(0.20,0.20,0.33)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0873_canonical_view.png", "scene_v3/images/v2__scene_0873_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(-0.00,0.01,0.06), extents=(0.59,0.26,0.00)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(-0.00,0.01,0.06), extents=(0.60,0.27,0.01)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.00,0.01,0.05), extents=(0.59,0.26,0.00)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.24,-0.10,-0.04), extents=(0.01,0.01,0.19)\n  [4]: color=(0.21, 0.44, 0.89), centroid=(0.23,0.11,-0.04), extents=(0.01,0.01,0.19)\n  [5]: color=(0.69, 0.89, 0.21), centroid=(-0.24,0.11,-0.04), extents=(0.01,0.01,0.19)\n  [6]: color=(0.21, 0.81, 0.89), centroid=(0.23,-0.10,-0.04), extents=(0.01,0.01,0.19)\n  [7]: color=(0.55, 0.89, 0.21), centroid=(-0.24,-0.10,-0.02), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.35, 0.21), centroid=(-0.24,0.11,-0.02), extents=(0.01,0.01,0.00)\n  [9]: color=(0.21, 0.41, 0.89), centroid=(0.23,-0.10,-0.02), extents=(0.01,0.01,0.00)\n  [10]: color=(0.47, 0.89, 0.21), centroid=(0.23,0.11,-0.02), extents=(0.01,0.01,0.00)\n  [11]: color=(0.27, 0.89, 0.21), centroid=(0.42,0.01,-0.01), extents=(0.12,0.11,0.02)\n  [12]: color=(0.21, 0.89, 0.74), centroid=(0.36,0.01,0.07), extents=(0.01,0.11,0.03)\n  [13]: color=(0.89, 0.72, 0.21), centroid=(0.35,0.01,0.12), extents=(0.01,0.10,0.03)\n  [14]: color=(0.21, 0.89, 0.55), centroid=(0.42,0.06,-0.06), extents=(0.13,0.02,0.01)\n  [15]: color=(0.21, 0.89, 0.69), centroid=(0.42,-0.05,-0.06), extents=(0.13,0.02,0.01)\n  [16]: color=(0.33, 0.89, 0.21), centroid=(0.48,-0.05,-0.07), extents=(0.03,0.02,0.13)\n  [17]: color=(0.21, 0.27, 0.89), centroid=(0.48,0.06,-0.07), extents=(0.03,0.02,0.13)\n  [18]: color=(0.89, 0.77, 0.21), centroid=(0.36,-0.04,-0.07), extents=(0.03,0.02,0.13)\n  [19]: color=(0.38, 0.21, 0.89), centroid=(0.36,0.06,-0.07), extents=(0.03,0.02,0.13)\n  [20]: color=(0.89, 0.21, 0.44), centroid=(0.36,0.05,0.06), extents=(0.03,0.01,0.14)\n  [21]: color=(0.89, 0.21, 0.89), centroid=(0.36,-0.04,0.06), extents=(0.03,0.01,0.14)\n  [22]: color=(0.89, 0.55, 0.21), centroid=(0.43,-0.04,0.02), extents=(0.12,0.02,0.08)\n  [23]: color=(0.21, 0.89, 0.60), centroid=(0.43,0.05,0.02), extents=(0.12,0.02,0.08)\n  [24]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.43,-0.01), extents=(0.13,0.12,0.02)\n  [25]: color=(0.21, 0.89, 0.32), centroid=(-0.06,0.43,0.09), extents=(0.03,0.10,0.09)\n  [26]: color=(0.89, 0.21, 0.75), centroid=(-0.00,0.48,0.03), extents=(0.11,0.03,0.06)\n  [27]: color=(0.89, 0.21, 0.84), centroid=(-0.00,0.38,0.03), extents=(0.11,0.03,0.06)\n  [28]: color=(0.89, 0.21, 0.52), centroid=(0.05,0.49,-0.07), extents=(0.03,0.03,0.13)\n  [29]: color=(0.80, 0.21, 0.89), centroid=(-0.06,0.47,-0.07), extents=(0.02,0.03,0.13)\n  [30]: color=(0.89, 0.21, 0.66), centroid=(-0.06,0.39,0.06), extents=(0.03,0.02,0.14)\n  [31]: color=(0.83, 0.89, 0.21), centroid=(0.05,0.37,-0.07), extents=(0.03,0.03,0.13)\n  [32]: color=(0.21, 0.86, 0.89), centroid=(-0.06,0.47,0.06), extents=(0.03,0.02,0.14)\n  [33]: color=(0.43, 0.21, 0.89), centroid=(-0.06,0.39,-0.07), extents=(0.02,0.03,0.13)\n  [34]: color=(0.21, 0.89, 0.24), centroid=(-0.42,0.01,0.00), extents=(0.12,0.12,0.02)\n  [35]: color=(0.89, 0.58, 0.21), centroid=(-0.48,0.01,0.06), extents=(0.03,0.11,0.14)\n  [36]: color=(0.89, 0.21, 0.47), centroid=(-0.37,0.01,-0.06), extents=(0.02,0.12,0.02)\n  [37]: color=(0.21, 0.64, 0.89), centroid=(-0.48,0.01,-0.06), extents=(0.02,0.10,0.02)\n  [38]: color=(0.89, 0.21, 0.39), centroid=(-0.38,0.06,-0.07), extents=(0.03,0.03,0.14)\n  [39]: color=(0.89, 0.21, 0.61), centroid=(-0.38,-0.05,-0.07), extents=(0.03,0.03,0.14)\n  [40]: color=(0.89, 0.21, 0.24), centroid=(-0.48,-0.04,-0.07), extents=(0.02,0.03,0.14)\n  [41]: color=(0.89, 0.41, 0.21), centroid=(-0.48,0.06,-0.07), extents=(0.02,0.03,0.14)\n  [42]: color=(0.64, 0.89, 0.21), centroid=(-0.48,-0.04,0.06), extents=(0.02,0.02,0.12)\n  [43]: color=(0.89, 0.86, 0.21), centroid=(-0.48,0.05,0.06), extents=(0.02,0.02,0.12)\n  [44]: color=(0.21, 0.72, 0.89), centroid=(-0.43,-0.04,0.04), extents=(0.10,0.02,0.10)\n  [45]: color=(0.41, 0.89, 0.21), centroid=(-0.43,0.05,0.04), extents=(0.10,0.02,0.10)\n  [46]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.42,-0.01), extents=(0.14,0.13,0.01)\n  [47]: color=(0.21, 0.89, 0.83), centroid=(-0.06,-0.42,0.06), extents=(0.03,0.09,0.14)\n  [48]: color=(0.89, 0.21, 0.21), centroid=(-0.01,-0.47,0.03), extents=(0.11,0.04,0.07)\n  [49]: color=(0.89, 0.21, 0.80), centroid=(-0.01,-0.36,0.03), extents=(0.11,0.04,0.07)\n  [50]: color=(0.66, 0.21, 0.89), centroid=(-0.08,-0.42,-0.07), extents=(0.01,0.12,0.01)\n  [51]: color=(0.24, 0.89, 0.21), centroid=(-0.01,-0.48,-0.07), extents=(0.14,0.03,0.02)\n  [52]: color=(0.75, 0.21, 0.89), centroid=(-0.07,-0.47,-0.07), extents=(0.04,0.03,0.13)\n  [53]: color=(0.57, 0.21, 0.89), centroid=(0.06,-0.42,-0.07), extents=(0.01,0.15,0.01)\n  [54]: color=(0.89, 0.21, 0.30), centroid=(0.06,-0.35,-0.07), extents=(0.02,0.03,0.13)\n  [55]: color=(0.78, 0.89, 0.21), centroid=(-0.01,-0.35,-0.07), extents=(0.14,0.03,0.02)\n  [56]: color=(0.21, 0.22, 0.89), centroid=(-0.07,-0.37,-0.07), extents=(0.04,0.03,0.13)\n  [57]: color=(0.52, 0.21, 0.89), centroid=(-0.06,-0.45,0.06), extents=(0.03,0.02,0.13)\n  [58]: color=(0.21, 0.58, 0.89), centroid=(0.06,-0.48,-0.07), extents=(0.02,0.03,0.13)\n  [59]: color=(0.89, 0.49, 0.21), centroid=(-0.06,-0.38,0.06), extents=(0.03,0.02,0.13)\n  [60]: color=(0.21, 0.36, 0.89), centroid=(0.24,0.07,0.09), extents=(0.03,0.03,0.05)\n  [61]: color=(0.21, 0.89, 0.38), centroid=(0.24,0.07,0.09), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": null, \"material\": \"4\"}, \"25\": {\"parent\": \"24\", \"material\": \"4\"}, \"26\": {\"parent\": \"24\", \"material\": \"3\"}, \"27\": {\"parent\": \"24\", \"material\": \"3\"}, \"28\": {\"parent\": \"24\", \"material\": \"3\"}, \"29\": {\"parent\": \"24\", \"material\": \"3\"}, \"30\": {\"parent\": \"24\", \"material\": \"3\"}, \"31\": {\"parent\": \"24\", \"material\": \"3\"}, \"32\": {\"parent\": \"24\", \"material\": \"3\"}, \"33\": {\"parent\": \"24\", \"material\": \"3\"}, \"34\": {\"parent\": null, \"material\": \"2\"}, \"35\": {\"parent\": \"34\", \"material\": \"2\"}, \"36\": {\"parent\": \"34\", \"material\": \"5\"}, \"37\": {\"parent\": \"34\", \"material\": \"5\"}, \"38\": {\"parent\": \"34\", \"material\": \"5\"}, \"39\": {\"parent\": \"34\", \"material\": \"5\"}, \"40\": {\"parent\": \"34\", \"material\": \"5\"}, \"41\": {\"parent\": \"34\", \"material\": \"5\"}, \"42\": {\"parent\": \"34\", \"material\": \"5\"}, \"43\": {\"parent\": \"34\", \"material\": \"5\"}, \"44\": {\"parent\": \"34\", \"material\": \"5\"}, \"45\": {\"parent\": \"34\", \"material\": \"5\"}, \"46\": {\"parent\": null, \"material\": \"2\"}, \"47\": {\"parent\": \"46\", \"material\": \"2\"}, \"48\": {\"parent\": \"46\", \"material\": \"3\"}, \"49\": {\"parent\": \"46\", \"material\": \"3\"}, \"50\": {\"parent\": \"46\", \"material\": \"3\"}, \"51\": {\"parent\": \"46\", \"material\": \"3\"}, \"52\": {\"parent\": \"46\", \"material\": \"3\"}, \"53\": {\"parent\": \"46\", \"material\": \"3\"}, \"54\": {\"parent\": \"46\", \"material\": \"3\"}, \"55\": {\"parent\": \"46\", \"material\": \"3\"}, \"56\": {\"parent\": \"46\", \"material\": \"3\"}, \"57\": {\"parent\": \"46\", \"material\": \"3\"}, \"58\": {\"parent\": \"46\", \"material\": \"3\"}, \"59\": {\"parent\": \"46\", \"material\": \"3\"}, \"60\": {\"parent\": null, \"material\": \"6\"}, \"61\": {\"parent\": \"60\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0873_canonical_view.png", "scene_v3/images/v2__scene_0873_canonical_objseg.png", "scene_v3/images/v2__scene_0873_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(-0.00,0.01,-0.04), extents=(0.60,0.27,0.20)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.42,0.01,-0.00), extents=(0.15,0.13,0.27)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(-0.00,0.43,0.00), extents=(0.14,0.14,0.27)\n  [3]: color=(0.66, 0.21, 0.89), centroid=(-0.43,0.01,-0.00), extents=(0.13,0.14,0.27)\n  [4]: color=(0.41, 0.89, 0.21), centroid=(-0.00,-0.42,-0.00), extents=(0.17,0.17,0.27)\n  [5]: color=(0.89, 0.21, 0.80), centroid=(0.24,0.07,0.09), extents=(0.03,0.03,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0208_canonical_view.png", "scene_v3/images/v2__scene_0208_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(-0.16,0.00,-0.10), extents=(0.01,0.61,0.81)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(0.01,-0.29,-0.10), extents=(0.32,0.02,0.81)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.29,-0.10), extents=(0.32,0.02,0.81)\n  [3]: color=(0.89, 0.72, 0.21), centroid=(-0.15,0.00,0.27), extents=(0.00,0.02,0.03)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(-0.11,0.00,0.29), extents=(0.07,0.02,0.00)\n  [5]: color=(0.89, 0.21, 0.39), centroid=(-0.07,0.30,0.30), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.30,-0.04), extents=(0.01,0.01,0.01)\n  [7]: color=(0.78, 0.89, 0.21), centroid=(-0.07,-0.30,0.30), extents=(0.01,0.01,0.01)\n  [8]: color=(0.80, 0.21, 0.89), centroid=(0.01,-0.30,-0.04), extents=(0.01,0.01,0.01)\n  [9]: color=(0.57, 0.21, 0.89), centroid=(-0.07,0.30,-0.39), extents=(0.01,0.01,0.01)\n  [10]: color=(0.24, 0.89, 0.21), centroid=(0.09,-0.30,0.30), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.41, 0.21), centroid=(0.09,0.30,0.30), extents=(0.01,0.01,0.01)\n  [12]: color=(0.33, 0.89, 0.21), centroid=(-0.07,-0.30,-0.39), extents=(0.01,0.01,0.01)\n  [13]: color=(0.29, 0.21, 0.89), centroid=(0.09,0.30,-0.39), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.75), centroid=(0.09,-0.30,-0.39), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.00,-0.39), extents=(0.32,0.57,0.02)\n  [16]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.00,0.30), extents=(0.32,0.57,0.02)\n  [17]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.00,-0.04), extents=(0.32,0.57,0.02)\n  [18]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.03,0.39), extents=(0.15,0.15,0.16)\n  [19]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.03,0.39), extents=(0.12,0.14,0.10)\n  [20]: color=(0.41, 0.89, 0.21), centroid=(0.04,0.22,0.40), extents=(0.07,0.07,0.19)\n  [21]: color=(0.75, 0.21, 0.89), centroid=(0.04,0.22,0.40), extents=(0.06,0.06,0.18)\n  [22]: color=(0.35, 0.21, 0.89), centroid=(0.04,0.22,0.36), extents=(0.07,0.07,0.09)\n  [23]: color=(0.21, 0.89, 0.83), centroid=(0.04,0.22,0.49), extents=(0.03,0.03,0.01)\n  [24]: color=(0.55, 0.89, 0.21), centroid=(-0.07,-0.13,0.35), extents=(0.07,0.07,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"0\"}, \"21\": {\"parent\": \"20\", \"material\": \"0\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}, \"24\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0208_canonical_view.png", "scene_v3/images/v2__scene_0208_canonical_objseg.png", "scene_v3/images/v2__scene_0208_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.33,0.61,0.81)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.03,0.39), extents=(0.15,0.15,0.16)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(0.04,0.22,0.41), extents=(0.07,0.07,0.19)\n  [3]: color=(0.21, 0.89, 0.78), centroid=(-0.07,-0.13,0.35), extents=(0.07,0.07,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0381_canonical_view.png", "scene_v3/images/v2__scene_0381_canonical_seg.png", "scene_v3/images/v2__scene_0381_view_0.png", "scene_v3/images/v2__scene_0381_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.01,0.05), extents=(0.51,0.38,0.00)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.01,0.01,0.04), extents=(0.52,0.39,0.02)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(0.01,0.01,0.03), extents=(0.51,0.38,0.00)\n  [3]: color=(0.64, 0.89, 0.21), centroid=(-0.20,0.01,-0.07), extents=(0.02,0.31,0.21)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(0.21,0.01,-0.07), extents=(0.02,0.31,0.21)\n  [5]: color=(0.89, 0.21, 0.89), centroid=(0.42,0.01,-0.01), extents=(0.15,0.15,0.02)\n  [6]: color=(0.89, 0.63, 0.21), centroid=(0.36,0.01,0.13), extents=(0.01,0.15,0.03)\n  [7]: color=(0.21, 0.89, 0.83), centroid=(0.36,0.07,0.07), extents=(0.01,0.01,0.15)\n  [8]: color=(0.75, 0.21, 0.89), centroid=(0.36,-0.06,0.07), extents=(0.01,0.01,0.15)\n  [9]: color=(0.89, 0.27, 0.21), centroid=(0.36,-0.06,0.06), extents=(0.01,0.01,0.14)\n  [10]: color=(0.89, 0.72, 0.21), centroid=(0.36,0.07,0.06), extents=(0.01,0.01,0.14)\n  [11]: color=(0.21, 0.41, 0.89), centroid=(0.36,0.03,0.06), extents=(0.01,0.01,0.15)\n  [12]: color=(0.43, 0.21, 0.89), centroid=(0.36,-0.02,0.06), extents=(0.01,0.01,0.15)\n  [13]: color=(0.41, 0.89, 0.21), centroid=(0.36,0.07,-0.09), extents=(0.01,0.01,0.16)\n  [14]: color=(0.21, 0.89, 0.46), centroid=(0.48,0.08,-0.09), extents=(0.01,0.01,0.16)\n  [15]: color=(0.83, 0.89, 0.21), centroid=(0.48,-0.06,-0.09), extents=(0.01,0.01,0.16)\n  [16]: color=(0.89, 0.21, 0.75), centroid=(0.42,-0.06,-0.12), extents=(0.13,0.02,0.01)\n  [17]: color=(0.21, 0.22, 0.89), centroid=(0.36,-0.06,-0.09), extents=(0.01,0.01,0.16)\n  [18]: color=(0.21, 0.72, 0.89), centroid=(0.42,0.07,-0.12), extents=(0.13,0.02,0.01)\n  [19]: color=(0.33, 0.89, 0.21), centroid=(0.42,0.07,0.02), extents=(0.14,0.03,0.08)\n  [20]: color=(0.89, 0.21, 0.44), centroid=(0.42,-0.06,0.02), extents=(0.14,0.03,0.08)\n  [21]: color=(0.21, 0.50, 0.89), centroid=(0.02,0.42,-0.01), extents=(0.14,0.15,0.03)\n  [22]: color=(0.21, 0.89, 0.74), centroid=(-0.07,0.42,0.12), extents=(0.02,0.12,0.02)\n  [23]: color=(0.89, 0.21, 0.39), centroid=(-0.05,0.49,-0.09), extents=(0.02,0.03,0.16)\n  [24]: color=(0.21, 0.86, 0.89), centroid=(0.08,0.35,-0.09), extents=(0.03,0.03,0.16)\n  [25]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.49,-0.09), extents=(0.12,0.02,0.01)\n  [26]: color=(0.21, 0.36, 0.89), centroid=(0.01,0.35,-0.09), extents=(0.12,0.02,0.01)\n  [27]: color=(0.21, 0.44, 0.89), centroid=(-0.05,0.35,-0.09), extents=(0.02,0.03,0.16)\n  [28]: color=(0.78, 0.89, 0.21), centroid=(0.08,0.49,-0.09), extents=(0.03,0.03,0.16)\n  [29]: color=(0.47, 0.89, 0.21), centroid=(-0.06,0.36,0.06), extents=(0.04,0.03,0.14)\n  [30]: color=(0.89, 0.21, 0.30), centroid=(-0.06,0.47,0.06), extents=(0.04,0.03,0.14)\n  [31]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.48,0.02), extents=(0.13,0.03,0.08)\n  [32]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.35,0.02), extents=(0.13,0.03,0.08)\n  [33]: color=(0.24, 0.89, 0.21), centroid=(-0.06,0.36,0.05), extents=(0.04,0.03,0.13)\n  [34]: color=(0.89, 0.21, 0.80), centroid=(-0.06,0.47,0.05), extents=(0.04,0.03,0.13)\n  [35]: color=(0.89, 0.58, 0.21), centroid=(-0.05,0.45,0.05), extents=(0.04,0.02,0.13)\n  [36]: color=(0.55, 0.89, 0.21), centroid=(-0.05,0.39,0.05), extents=(0.04,0.02,0.13)\n  [37]: color=(0.89, 0.35, 0.21), centroid=(-0.05,0.42,0.05), extents=(0.04,0.02,0.13)\n  [38]: color=(0.80, 0.21, 0.89), centroid=(-0.39,0.01,-0.01), extents=(0.14,0.16,0.03)\n  [39]: color=(0.21, 0.89, 0.69), centroid=(-0.47,0.01,0.07), extents=(0.05,0.14,0.21)\n  [40]: color=(0.89, 0.21, 0.66), centroid=(-0.46,0.08,-0.09), extents=(0.03,0.04,0.17)\n  [41]: color=(0.89, 0.77, 0.21), centroid=(-0.33,-0.07,-0.09), extents=(0.04,0.04,0.17)\n  [42]: color=(0.89, 0.21, 0.21), centroid=(-0.33,0.09,-0.09), extents=(0.04,0.04,0.17)\n  [43]: color=(0.89, 0.21, 0.61), centroid=(-0.47,-0.05,0.07), extents=(0.04,0.02,0.16)\n  [44]: color=(0.21, 0.89, 0.60), centroid=(-0.40,-0.06,-0.09), extents=(0.13,0.02,0.01)\n  [45]: color=(0.89, 0.86, 0.21), centroid=(-0.40,0.08,-0.09), extents=(0.13,0.02,0.01)\n  [46]: color=(0.27, 0.89, 0.21), centroid=(-0.46,-0.07,-0.09), extents=(0.03,0.04,0.17)\n  [47]: color=(0.21, 0.27, 0.89), centroid=(-0.47,0.07,0.07), extents=(0.04,0.02,0.16)\n  [48]: color=(0.89, 0.41, 0.21), centroid=(-0.40,0.08,0.02), extents=(0.14,0.03,0.07)\n  [49]: color=(0.89, 0.21, 0.52), centroid=(-0.40,-0.06,0.02), extents=(0.14,0.03,0.07)\n  [50]: color=(0.89, 0.49, 0.21), centroid=(0.01,-0.41,-0.01), extents=(0.15,0.15,0.03)\n  [51]: color=(0.35, 0.21, 0.89), centroid=(-0.07,-0.41,0.06), extents=(0.04,0.17,0.19)\n  [52]: color=(0.38, 0.21, 0.89), centroid=(-0.07,-0.48,-0.09), extents=(0.04,0.04,0.16)\n  [53]: color=(0.21, 0.89, 0.38), centroid=(-0.07,-0.33,-0.09), extents=(0.04,0.04,0.16)\n  [54]: color=(0.69, 0.89, 0.21), centroid=(0.01,-0.48,-0.08), extents=(0.16,0.02,0.02)\n  [55]: color=(0.61, 0.89, 0.21), centroid=(0.09,-0.33,-0.09), extents=(0.04,0.04,0.16)\n  [56]: color=(0.21, 0.89, 0.24), centroid=(0.01,-0.33,-0.08), extents=(0.16,0.02,0.02)\n  [57]: color=(0.57, 0.21, 0.89), centroid=(0.09,-0.48,-0.09), extents=(0.04,0.04,0.16)\n  [58]: color=(0.21, 0.58, 0.89), centroid=(-0.07,-0.48,0.06), extents=(0.03,0.03,0.14)\n  [59]: color=(0.21, 0.89, 0.55), centroid=(-0.07,-0.33,0.06), extents=(0.03,0.03,0.14)\n  [60]: color=(0.89, 0.55, 0.21), centroid=(0.02,-0.47,0.02), extents=(0.15,0.03,0.07)\n  [61]: color=(0.52, 0.21, 0.89), centroid=(0.02,-0.34,0.02), extents=(0.15,0.03,0.07)\n  [62]: color=(0.66, 0.21, 0.89), centroid=(0.18,-0.06,0.10), extents=(0.05,0.05,0.09)\n  [63]: color=(0.89, 0.21, 0.84), centroid=(0.18,-0.06,0.10), extents=(0.04,0.05,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"8\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": \"5\", \"material\": \"2\"}, \"20\": {\"parent\": \"5\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"3\"}, \"22\": {\"parent\": \"21\", \"material\": \"3\"}, \"23\": {\"parent\": \"21\", \"material\": \"4\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": \"21\", \"material\": \"4\"}, \"26\": {\"parent\": \"21\", \"material\": \"4\"}, \"27\": {\"parent\": \"21\", \"material\": \"4\"}, \"28\": {\"parent\": \"21\", \"material\": \"4\"}, \"29\": {\"parent\": \"21\", \"material\": \"4\"}, \"30\": {\"parent\": \"21\", \"material\": \"4\"}, \"31\": {\"parent\": \"21\", \"material\": \"4\"}, \"32\": {\"parent\": \"21\", \"material\": \"4\"}, \"33\": {\"parent\": \"21\", \"material\": \"4\"}, \"34\": {\"parent\": \"21\", \"material\": \"4\"}, \"35\": {\"parent\": \"21\", \"material\": \"4\"}, \"36\": {\"parent\": \"21\", \"material\": \"4\"}, \"37\": {\"parent\": \"21\", \"material\": \"4\"}, \"38\": {\"parent\": null, \"material\": \"3\"}, \"39\": {\"parent\": \"38\", \"material\": \"3\"}, \"40\": {\"parent\": \"38\", \"material\": \"5\"}, \"41\": {\"parent\": \"38\", \"material\": \"5\"}, \"42\": {\"parent\": \"38\", \"material\": \"5\"}, \"43\": {\"parent\": \"38\", \"material\": \"5\"}, \"44\": {\"parent\": \"38\", \"material\": \"5\"}, \"45\": {\"parent\": \"38\", \"material\": \"5\"}, \"46\": {\"parent\": \"38\", \"material\": \"5\"}, \"47\": {\"parent\": \"38\", \"material\": \"5\"}, \"48\": {\"parent\": \"38\", \"material\": \"5\"}, \"49\": {\"parent\": \"38\", \"material\": \"5\"}, \"50\": {\"parent\": null, \"material\": \"1\"}, \"51\": {\"parent\": \"50\", \"material\": \"1\"}, \"52\": {\"parent\": \"50\", \"material\": \"6\"}, \"53\": {\"parent\": \"50\", \"material\": \"6\"}, \"54\": {\"parent\": \"50\", \"material\": \"6\"}, \"55\": {\"parent\": \"50\", \"material\": \"6\"}, \"56\": {\"parent\": \"50\", \"material\": \"6\"}, \"57\": {\"parent\": \"50\", \"material\": \"6\"}, \"58\": {\"parent\": \"50\", \"material\": \"6\"}, \"59\": {\"parent\": \"50\", \"material\": \"6\"}, \"60\": {\"parent\": \"50\", \"material\": \"6\"}, \"61\": {\"parent\": \"50\", \"material\": \"6\"}, \"62\": {\"parent\": null, \"material\": \"7\"}, \"63\": {\"parent\": \"62\", \"material\": \"8\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0381_canonical_view.png", "scene_v3/images/v2__scene_0381_canonical_objseg.png", "scene_v3/images/v2__scene_0381_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.01,-0.06), extents=(0.52,0.39,0.23)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(0.42,0.01,-0.01), extents=(0.15,0.16,0.32)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.42,-0.02), extents=(0.17,0.16,0.30)\n  [3]: color=(0.21, 0.89, 0.69), centroid=(-0.40,0.01,0.00), extents=(0.19,0.20,0.35)\n  [4]: color=(0.89, 0.72, 0.21), centroid=(0.01,-0.41,-0.01), extents=(0.20,0.19,0.33)\n  [5]: color=(0.21, 0.89, 0.46), centroid=(0.18,-0.06,0.10), extents=(0.05,0.05,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0329_canonical_view.png", "scene_v3/images/v2__scene_0329_canonical_seg.png", "scene_v3/images/v2__scene_0329_view_7.png", "scene_v3/images/v2__scene_0329_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,0.12), extents=(0.99,0.81,0.00)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,0.10), extents=(1.00,0.82,0.05)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,0.07), extents=(0.99,0.81,0.00)\n  [3]: color=(0.21, 0.89, 0.69), centroid=(-0.31,-0.00,-0.13), extents=(0.24,0.24,0.40)\n  [4]: color=(0.33, 0.89, 0.21), centroid=(0.31,-0.00,-0.13), extents=(0.24,0.24,0.40)\n  [5]: color=(0.64, 0.89, 0.21), centroid=(-0.01,0.17,0.13), extents=(0.21,0.21,0.02)\n  [6]: color=(0.89, 0.21, 0.44), centroid=(0.02,-0.26,0.16), extents=(0.16,0.16,0.07)\n  [7]: color=(0.89, 0.72, 0.21), centroid=(-0.35,0.26,0.20), extents=(0.07,0.07,0.16)\n  [8]: color=(0.89, 0.86, 0.21), centroid=(-0.35,0.26,0.20), extents=(0.06,0.06,0.15)\n  [9]: color=(0.21, 0.58, 0.89), centroid=(-0.35,0.26,0.18), extents=(0.07,0.07,0.09)\n  [10]: color=(0.78, 0.89, 0.21), centroid=(-0.35,0.26,0.27), extents=(0.03,0.03,0.02)\n  [11]: color=(0.24, 0.89, 0.21), centroid=(-0.35,-0.26,0.23), extents=(0.07,0.07,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"2\"}, \"7\": {\"parent\": null, \"material\": \"3\"}, \"8\": {\"parent\": \"7\", \"material\": \"3\"}, \"9\": {\"parent\": \"7\", \"material\": \"4\"}, \"10\": {\"parent\": \"7\", \"material\": \"5\"}, \"11\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0329_canonical_view.png", "scene_v3/images/v2__scene_0329_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(1.00,0.82,0.45)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(-0.01,0.17,0.13), extents=(0.21,0.21,0.02)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(0.02,-0.26,0.16), extents=(0.16,0.16,0.07)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(-0.35,0.26,0.20), extents=(0.07,0.07,0.16)\n  [4]: color=(0.89, 0.58, 0.21), centroid=(-0.35,-0.26,0.23), extents=(0.07,0.07,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0517_canonical_view.png", "scene_v3/images/v2__scene_0517_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(-0.17,0.00,-0.06), extents=(0.02,0.69,0.88)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.33,-0.06), extents=(0.35,0.03,0.88)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(0.01,-0.33,-0.06), extents=(0.35,0.03,0.88)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.16,0.00,0.33), extents=(0.01,0.02,0.04)\n  [4]: color=(0.41, 0.89, 0.21), centroid=(-0.12,0.00,0.35), extents=(0.09,0.02,0.01)\n  [5]: color=(0.21, 0.81, 0.89), centroid=(-0.09,-0.35,0.37), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.41, 0.21), centroid=(-0.09,0.35,0.37), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.89, 0.74), centroid=(0.01,0.35,0.01), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(-0.09,0.35,-0.36), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.72, 0.21), centroid=(-0.09,-0.35,-0.36), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.89, 0.60), centroid=(0.01,-0.35,0.01), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.89, 0.69), centroid=(0.11,-0.35,-0.36), extents=(0.01,0.00,0.01)\n  [12]: color=(0.38, 0.21, 0.89), centroid=(0.11,0.35,-0.36), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.41, 0.89), centroid=(0.11,0.35,0.37), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.89, 0.38), centroid=(0.11,-0.35,0.37), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.00,0.37), extents=(0.35,0.63,0.03)\n  [16]: color=(0.43, 0.21, 0.89), centroid=(0.01,-0.00,-0.36), extents=(0.35,0.63,0.03)\n  [17]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.00,0.01), extents=(0.35,0.63,0.03)\n  [18]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.13,0.43), extents=(0.15,0.15,0.10)\n  [19]: color=(0.89, 0.21, 0.21), centroid=(0.10,0.13,0.44), extents=(0.04,0.02,0.06)\n  [20]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.13,0.44), extents=(0.14,0.14,0.06)\n  [21]: color=(0.89, 0.86, 0.21), centroid=(-0.02,-0.15,0.44), extents=(0.24,0.24,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0517_canonical_view.png", "scene_v3/images/v2__scene_0517_canonical_objseg.png", "scene_v3/images/v2__scene_0517_view_6.png", "scene_v3/images/v2__scene_0517_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,-0.06), extents=(0.37,0.70,0.88)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(0.02,0.13,0.43), extents=(0.18,0.15,0.10)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(-0.02,-0.15,0.44), extents=(0.24,0.24,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0970_canonical_view.png", "scene_v3/images/v2__scene_0970_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(-0.16,0.00,-0.11), extents=(0.02,0.70,0.78)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.34,-0.11), extents=(0.33,0.03,0.78)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(0.01,0.34,-0.11), extents=(0.33,0.03,0.78)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(-0.15,0.00,0.24), extents=(0.00,0.02,0.05)\n  [4]: color=(0.61, 0.89, 0.21), centroid=(-0.13,0.00,0.27), extents=(0.05,0.02,0.00)\n  [5]: color=(0.89, 0.21, 0.84), centroid=(0.12,-0.35,0.28), extents=(0.02,0.00,0.02)\n  [6]: color=(0.21, 0.89, 0.69), centroid=(-0.10,-0.35,-0.36), extents=(0.02,0.00,0.02)\n  [7]: color=(0.21, 0.41, 0.89), centroid=(0.12,0.35,0.28), extents=(0.02,0.00,0.02)\n  [8]: color=(0.89, 0.55, 0.21), centroid=(0.12,-0.35,-0.36), extents=(0.02,0.00,0.02)\n  [9]: color=(0.21, 0.89, 0.83), centroid=(-0.10,0.35,0.28), extents=(0.02,0.00,0.02)\n  [10]: color=(0.89, 0.21, 0.24), centroid=(0.12,0.35,-0.36), extents=(0.02,0.00,0.02)\n  [11]: color=(0.89, 0.21, 0.44), centroid=(-0.10,0.35,-0.36), extents=(0.02,0.00,0.02)\n  [12]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.35,-0.04), extents=(0.02,0.00,0.02)\n  [13]: color=(0.83, 0.89, 0.21), centroid=(-0.10,-0.35,0.28), extents=(0.02,0.00,0.02)\n  [14]: color=(0.89, 0.21, 0.61), centroid=(0.01,-0.35,-0.04), extents=(0.02,0.00,0.02)\n  [15]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.00,-0.36), extents=(0.33,0.64,0.01)\n  [16]: color=(0.80, 0.21, 0.89), centroid=(0.01,-0.00,-0.04), extents=(0.33,0.64,0.01)\n  [17]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.00,0.28), extents=(0.33,0.64,0.01)\n  [18]: color=(0.89, 0.41, 0.21), centroid=(0.02,0.18,0.33), extents=(0.11,0.11,0.10)\n  [19]: color=(0.89, 0.21, 0.47), centroid=(0.08,0.18,0.34), extents=(0.03,0.01,0.05)\n  [20]: color=(0.89, 0.21, 0.39), centroid=(0.01,0.18,0.34), extents=(0.09,0.10,0.07)\n  [21]: color=(0.47, 0.89, 0.21), centroid=(0.06,-0.16,0.39), extents=(0.08,0.08,0.21)\n  [22]: color=(0.21, 0.64, 0.89), centroid=(0.06,-0.16,0.39), extents=(0.07,0.07,0.21)\n  [23]: color=(0.89, 0.21, 0.21), centroid=(0.06,-0.16,0.34), extents=(0.09,0.09,0.09)\n  [24]: color=(0.69, 0.89, 0.21), centroid=(0.06,-0.16,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0970_canonical_view.png", "scene_v3/images/v2__scene_0970_canonical_objseg.png", "scene_v3/images/v2__scene_0970_view_8.png", "scene_v3/images/v2__scene_0970_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.34,0.70,0.78)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(0.03,0.18,0.33), extents=(0.13,0.11,0.10)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(0.06,-0.16,0.39), extents=(0.09,0.09,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0955_canonical_view.png", "scene_v3/images/v2__scene_0955_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.01,-0.25,-0.09), extents=(0.33,0.02,0.82)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(0.01,0.25,-0.09), extents=(0.33,0.02,0.82)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(-0.16,0.00,-0.09), extents=(0.01,0.52,0.82)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(-0.16,0.00,0.29), extents=(0.00,0.04,0.03)\n  [4]: color=(0.89, 0.21, 0.75), centroid=(-0.14,0.00,0.30), extents=(0.03,0.04,0.00)\n  [5]: color=(0.21, 0.86, 0.89), centroid=(-0.12,-0.26,0.31), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.89, 0.60), centroid=(0.14,-0.26,0.31), extents=(0.01,0.01,0.01)\n  [7]: color=(0.69, 0.89, 0.21), centroid=(-0.12,0.26,0.31), extents=(0.01,0.01,0.01)\n  [8]: color=(0.66, 0.21, 0.89), centroid=(0.14,0.26,-0.30), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.30), centroid=(0.01,0.26,0.01), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.81, 0.89), centroid=(0.14,0.26,0.31), extents=(0.01,0.01,0.01)\n  [11]: color=(0.24, 0.89, 0.21), centroid=(-0.12,-0.26,-0.30), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.77, 0.21), centroid=(-0.12,0.26,-0.30), extents=(0.01,0.01,0.01)\n  [13]: color=(0.78, 0.89, 0.21), centroid=(0.01,-0.26,0.01), extents=(0.01,0.01,0.01)\n  [14]: color=(0.83, 0.89, 0.21), centroid=(0.14,-0.26,-0.30), extents=(0.01,0.01,0.01)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.00,0.01), extents=(0.33,0.49,0.02)\n  [16]: color=(0.21, 0.44, 0.89), centroid=(0.01,-0.00,0.31), extents=(0.33,0.49,0.02)\n  [17]: color=(0.89, 0.86, 0.21), centroid=(0.01,-0.00,-0.30), extents=(0.33,0.49,0.02)\n  [18]: color=(0.89, 0.27, 0.21), centroid=(-0.02,0.01,0.35), extents=(0.10,0.10,0.06)\n  [19]: color=(0.89, 0.21, 0.84), centroid=(0.03,0.01,0.36), extents=(0.03,0.01,0.04)\n  [20]: color=(0.52, 0.21, 0.89), centroid=(-0.03,0.01,0.36), extents=(0.09,0.10,0.04)\n  [21]: color=(0.21, 0.89, 0.24), centroid=(-0.06,0.17,0.40), extents=(0.05,0.05,0.16)\n  [22]: color=(0.38, 0.21, 0.89), centroid=(-0.06,0.17,0.40), extents=(0.05,0.05,0.15)\n  [23]: color=(0.89, 0.49, 0.21), centroid=(-0.06,0.17,0.36), extents=(0.06,0.06,0.06)\n  [24]: color=(0.35, 0.21, 0.89), centroid=(-0.06,0.17,0.48), extents=(0.02,0.02,0.01)\n  [25]: color=(0.89, 0.21, 0.47), centroid=(-0.05,-0.18,0.41), extents=(0.07,0.07,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0955_canonical_view.png", "scene_v3/images/v2__scene_0955_canonical_objseg.png", "scene_v3/images/v2__scene_0955_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.34,0.53,0.82)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(-0.02,0.01,0.35), extents=(0.12,0.10,0.06)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.06,0.17,0.40), extents=(0.06,0.06,0.16)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(-0.05,-0.18,0.41), extents=(0.07,0.07,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0824_canonical_view.png", "scene_v3/images/v2__scene_0824_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(-0.00,0.00,0.34), extents=(0.61,0.61,0.00)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,0.32), extents=(0.62,0.62,0.04)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(-0.00,0.00,0.30), extents=(0.61,0.61,0.00)\n  [3]: color=(0.89, 0.21, 0.30), centroid=(0.00,-0.00,-0.10), extents=(0.50,0.50,0.80)\n  [4]: color=(0.38, 0.21, 0.89), centroid=(0.18,0.09,0.42), extents=(0.10,0.10,0.16)\n  [5]: color=(0.89, 0.63, 0.21), centroid=(0.09,-0.16,0.35), extents=(0.23,0.23,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0824_canonical_view.png", "scene_v3/images/v2__scene_0824_canonical_objseg.png", "scene_v3/images/v2__scene_0824_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,-0.08), extents=(0.62,0.62,0.84)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(0.18,0.09,0.42), extents=(0.10,0.10,0.16)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(0.09,-0.16,0.35), extents=(0.23,0.23,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0399_canonical_view.png", "scene_v3/images/v2__scene_0399_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.01,0.04), extents=(0.63,0.26,0.00)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.01,0.04), extents=(0.64,0.26,0.01)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.01,0.03), extents=(0.63,0.26,0.00)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(-0.25,0.01,-0.04), extents=(0.02,0.21,0.16)\n  [4]: color=(0.89, 0.21, 0.44), centroid=(0.25,0.01,-0.04), extents=(0.02,0.21,0.16)\n  [5]: color=(0.55, 0.89, 0.21), centroid=(0.43,0.01,-0.01), extents=(0.11,0.12,0.01)\n  [6]: color=(0.89, 0.21, 0.21), centroid=(0.38,0.01,0.05), extents=(0.01,0.11,0.15)\n  [7]: color=(0.57, 0.21, 0.89), centroid=(0.38,-0.04,0.05), extents=(0.01,0.01,0.12)\n  [8]: color=(0.78, 0.89, 0.21), centroid=(0.38,-0.04,-0.07), extents=(0.01,0.01,0.12)\n  [9]: color=(0.21, 0.44, 0.89), centroid=(0.38,0.06,0.05), extents=(0.01,0.01,0.12)\n  [10]: color=(0.21, 0.89, 0.78), centroid=(0.38,0.01,-0.07), extents=(0.01,0.10,0.01)\n  [11]: color=(0.21, 0.89, 0.38), centroid=(0.47,0.06,-0.07), extents=(0.01,0.01,0.12)\n  [12]: color=(0.21, 0.89, 0.46), centroid=(0.47,-0.04,-0.07), extents=(0.01,0.01,0.12)\n  [13]: color=(0.89, 0.41, 0.21), centroid=(0.47,0.01,-0.07), extents=(0.01,0.10,0.01)\n  [14]: color=(0.69, 0.89, 0.21), centroid=(0.38,0.06,-0.07), extents=(0.01,0.01,0.12)\n  [15]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.43,-0.00), extents=(0.10,0.11,0.01)\n  [16]: color=(0.61, 0.89, 0.21), centroid=(-0.04,0.43,0.07), extents=(0.01,0.07,0.01)\n  [17]: color=(0.64, 0.89, 0.21), centroid=(-0.04,0.43,0.04), extents=(0.01,0.07,0.01)\n  [18]: color=(0.21, 0.89, 0.24), centroid=(-0.05,0.43,0.09), extents=(0.01,0.06,0.01)\n  [19]: color=(0.89, 0.21, 0.84), centroid=(0.04,0.38,-0.06), extents=(0.02,0.02,0.12)\n  [20]: color=(0.89, 0.49, 0.21), centroid=(-0.04,0.47,-0.06), extents=(0.02,0.02,0.12)\n  [21]: color=(0.66, 0.21, 0.89), centroid=(0.04,0.49,-0.06), extents=(0.02,0.02,0.12)\n  [22]: color=(0.21, 0.89, 0.69), centroid=(-0.04,0.40,-0.06), extents=(0.02,0.02,0.12)\n  [23]: color=(0.83, 0.89, 0.21), centroid=(-0.04,0.41,0.05), extents=(0.02,0.02,0.10)\n  [24]: color=(0.89, 0.21, 0.30), centroid=(-0.04,0.46,0.05), extents=(0.02,0.02,0.10)\n  [25]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.40,0.02), extents=(0.10,0.03,0.05)\n  [26]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.47,0.02), extents=(0.10,0.03,0.05)\n  [27]: color=(0.29, 0.21, 0.89), centroid=(-0.43,0.01,-0.01), extents=(0.11,0.11,0.02)\n  [28]: color=(0.89, 0.58, 0.21), centroid=(-0.47,0.01,0.09), extents=(0.01,0.10,0.03)\n  [29]: color=(0.89, 0.21, 0.39), centroid=(-0.43,-0.04,0.02), extents=(0.10,0.02,0.08)\n  [30]: color=(0.35, 0.21, 0.89), centroid=(-0.43,0.06,0.02), extents=(0.10,0.02,0.08)\n  [31]: color=(0.21, 0.89, 0.55), centroid=(-0.47,0.05,-0.07), extents=(0.01,0.01,0.11)\n  [32]: color=(0.21, 0.27, 0.89), centroid=(-0.47,0.05,0.05), extents=(0.01,0.01,0.12)\n  [33]: color=(0.89, 0.21, 0.80), centroid=(-0.47,-0.04,-0.07), extents=(0.01,0.01,0.11)\n  [34]: color=(0.38, 0.21, 0.89), centroid=(-0.47,-0.04,0.05), extents=(0.01,0.01,0.12)\n  [35]: color=(0.21, 0.72, 0.89), centroid=(-0.39,0.05,-0.07), extents=(0.01,0.01,0.11)\n  [36]: color=(0.89, 0.21, 0.89), centroid=(-0.39,0.01,-0.07), extents=(0.01,0.09,0.01)\n  [37]: color=(0.89, 0.21, 0.52), centroid=(-0.47,0.01,-0.07), extents=(0.01,0.09,0.01)\n  [38]: color=(0.21, 0.50, 0.89), centroid=(-0.39,-0.04,-0.07), extents=(0.01,0.01,0.11)\n  [39]: color=(0.89, 0.35, 0.21), centroid=(-0.47,0.05,0.04), extents=(0.01,0.01,0.10)\n  [40]: color=(0.21, 0.89, 0.32), centroid=(-0.47,-0.04,0.04), extents=(0.01,0.01,0.10)\n  [41]: color=(0.89, 0.21, 0.61), centroid=(-0.47,-0.01,0.04), extents=(0.01,0.01,0.11)\n  [42]: color=(0.89, 0.21, 0.66), centroid=(-0.47,0.03,0.04), extents=(0.01,0.01,0.11)\n  [43]: color=(0.52, 0.21, 0.89), centroid=(-0.47,0.01,0.04), extents=(0.01,0.01,0.11)\n  [44]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.42,-0.01), extents=(0.12,0.12,0.02)\n  [45]: color=(0.43, 0.21, 0.89), centroid=(-0.06,-0.42,0.06), extents=(0.01,0.07,0.02)\n  [46]: color=(0.21, 0.22, 0.89), centroid=(-0.06,-0.42,0.09), extents=(0.01,0.07,0.02)\n  [47]: color=(0.21, 0.81, 0.89), centroid=(-0.00,-0.37,0.01), extents=(0.10,0.03,0.06)\n  [48]: color=(0.21, 0.64, 0.89), centroid=(-0.00,-0.47,0.01), extents=(0.10,0.03,0.06)\n  [49]: color=(0.89, 0.27, 0.21), centroid=(0.00,-0.47,-0.07), extents=(0.12,0.03,0.01)\n  [50]: color=(0.80, 0.21, 0.89), centroid=(-0.06,-0.38,-0.07), extents=(0.03,0.03,0.12)\n  [51]: color=(0.21, 0.89, 0.74), centroid=(0.06,-0.48,-0.07), extents=(0.03,0.03,0.12)\n  [52]: color=(0.21, 0.86, 0.89), centroid=(-0.06,-0.47,-0.07), extents=(0.03,0.03,0.12)\n  [53]: color=(0.47, 0.89, 0.21), centroid=(0.06,-0.36,-0.07), extents=(0.03,0.03,0.12)\n  [54]: color=(0.89, 0.77, 0.21), centroid=(-0.05,-0.45,0.04), extents=(0.02,0.01,0.11)\n  [55]: color=(0.21, 0.89, 0.83), centroid=(-0.05,-0.39,0.04), extents=(0.02,0.01,0.11)\n  [56]: color=(0.89, 0.72, 0.21), centroid=(0.00,-0.37,-0.07), extents=(0.12,0.03,0.01)\n  [57]: color=(0.89, 0.21, 0.75), centroid=(-0.16,-0.06,0.05), extents=(0.03,0.03,0.01)\n  [58]: color=(0.89, 0.21, 0.47), centroid=(-0.14,-0.06,0.05), extents=(0.01,0.00,0.01)\n  [59]: color=(0.89, 0.63, 0.21), centroid=(-0.16,-0.06,0.05), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"6\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": null, \"material\": \"1\"}, \"16\": {\"parent\": \"15\", \"material\": \"1\"}, \"17\": {\"parent\": \"15\", \"material\": \"1\"}, \"18\": {\"parent\": \"15\", \"material\": \"1\"}, \"19\": {\"parent\": \"15\", \"material\": \"3\"}, \"20\": {\"parent\": \"15\", \"material\": \"3\"}, \"21\": {\"parent\": \"15\", \"material\": \"3\"}, \"22\": {\"parent\": \"15\", \"material\": \"3\"}, \"23\": {\"parent\": \"15\", \"material\": \"3\"}, \"24\": {\"parent\": \"15\", \"material\": \"3\"}, \"25\": {\"parent\": \"15\", \"material\": \"3\"}, \"26\": {\"parent\": \"15\", \"material\": \"3\"}, \"27\": {\"parent\": null, \"material\": \"1\"}, \"28\": {\"parent\": \"27\", \"material\": \"1\"}, \"29\": {\"parent\": \"27\", \"material\": \"4\"}, \"30\": {\"parent\": \"27\", \"material\": \"4\"}, \"31\": {\"parent\": \"27\", \"material\": \"4\"}, \"32\": {\"parent\": \"27\", \"material\": \"4\"}, \"33\": {\"parent\": \"27\", \"material\": \"4\"}, \"34\": {\"parent\": \"27\", \"material\": \"4\"}, \"35\": {\"parent\": \"27\", \"material\": \"4\"}, \"36\": {\"parent\": \"27\", \"material\": \"4\"}, \"37\": {\"parent\": \"27\", \"material\": \"4\"}, \"38\": {\"parent\": \"27\", \"material\": \"4\"}, \"39\": {\"parent\": \"27\", \"material\": \"4\"}, \"40\": {\"parent\": \"27\", \"material\": \"4\"}, \"41\": {\"parent\": \"27\", \"material\": \"4\"}, \"42\": {\"parent\": \"27\", \"material\": \"4\"}, \"43\": {\"parent\": \"27\", \"material\": \"4\"}, \"44\": {\"parent\": null, \"material\": \"1\"}, \"45\": {\"parent\": \"44\", \"material\": \"1\"}, \"46\": {\"parent\": \"44\", \"material\": \"1\"}, \"47\": {\"parent\": \"44\", \"material\": \"5\"}, \"48\": {\"parent\": \"44\", \"material\": \"5\"}, \"49\": {\"parent\": \"44\", \"material\": \"5\"}, \"50\": {\"parent\": \"44\", \"material\": \"5\"}, \"51\": {\"parent\": \"44\", \"material\": \"5\"}, \"52\": {\"parent\": \"44\", \"material\": \"5\"}, \"53\": {\"parent\": \"44\", \"material\": \"5\"}, \"54\": {\"parent\": \"44\", \"material\": \"5\"}, \"55\": {\"parent\": \"44\", \"material\": \"5\"}, \"56\": {\"parent\": \"44\", \"material\": \"5\"}, \"57\": {\"parent\": null, \"material\": \"6\"}, \"58\": {\"parent\": \"57\", \"material\": \"7\"}, \"59\": {\"parent\": \"57\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0399_canonical_view.png", "scene_v3/images/v2__scene_0399_canonical_objseg.png", "scene_v3/images/v2__scene_0399_view_4.png", "scene_v3/images/v2__scene_0399_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.01,-0.04), extents=(0.64,0.26,0.17)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(0.43,0.01,0.00), extents=(0.11,0.12,0.25)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.43,-0.01), extents=(0.11,0.13,0.22)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(-0.43,0.01,-0.01), extents=(0.11,0.11,0.23)\n  [4]: color=(0.89, 0.72, 0.21), centroid=(0.00,-0.42,-0.01), extents=(0.15,0.16,0.22)\n  [5]: color=(0.69, 0.89, 0.21), centroid=(-0.15,-0.06,0.05), extents=(0.04,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0047_canonical_view.png", "scene_v3/images/v2__scene_0047_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,0.10), extents=(0.99,0.78,0.00)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,0.08), extents=(1.00,0.78,0.03)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,0.07), extents=(0.99,0.78,0.00)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(-0.40,-0.31,-0.12), extents=(0.06,0.06,0.37)\n  [4]: color=(0.89, 0.21, 0.39), centroid=(-0.40,0.31,-0.12), extents=(0.06,0.06,0.37)\n  [5]: color=(0.89, 0.27, 0.21), centroid=(0.40,-0.31,-0.12), extents=(0.06,0.06,0.37)\n  [6]: color=(0.21, 0.50, 0.89), centroid=(0.40,0.31,-0.12), extents=(0.06,0.06,0.37)\n  [7]: color=(0.21, 0.89, 0.69), centroid=(-0.40,-0.32,-0.02), extents=(0.03,0.03,0.00)\n  [8]: color=(0.89, 0.49, 0.21), centroid=(-0.40,0.32,-0.02), extents=(0.03,0.03,0.00)\n  [9]: color=(0.21, 0.58, 0.89), centroid=(0.40,-0.32,-0.02), extents=(0.03,0.03,0.00)\n  [10]: color=(0.38, 0.21, 0.89), centroid=(0.40,0.32,-0.02), extents=(0.03,0.03,0.00)\n  [11]: color=(0.57, 0.21, 0.89), centroid=(-0.10,0.07,0.16), extents=(0.08,0.08,0.13)\n  [12]: color=(0.89, 0.21, 0.47), centroid=(0.24,0.10,0.20), extents=(0.10,0.10,0.20)\n  [13]: color=(0.21, 0.86, 0.89), centroid=(0.24,0.10,0.20), extents=(0.09,0.09,0.19)\n  [14]: color=(0.89, 0.35, 0.21), centroid=(0.24,0.10,0.14), extents=(0.10,0.10,0.07)\n  [15]: color=(0.21, 0.89, 0.83), centroid=(0.24,0.10,0.29), extents=(0.04,0.04,0.02)\n  [16]: color=(0.21, 0.27, 0.89), centroid=(0.26,-0.18,0.12), extents=(0.36,0.36,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"3\"}, \"13\": {\"parent\": \"12\", \"material\": \"3\"}, \"14\": {\"parent\": \"12\", \"material\": \"4\"}, \"15\": {\"parent\": \"12\", \"material\": \"5\"}, \"16\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0047_canonical_view.png", "scene_v3/images/v2__scene_0047_canonical_objseg.png", "scene_v3/images/v2__scene_0047_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,-0.10), extents=(1.00,0.78,0.40)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(-0.10,0.07,0.16), extents=(0.08,0.08,0.13)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(0.24,0.10,0.20), extents=(0.10,0.10,0.20)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(0.26,-0.18,0.12), extents=(0.36,0.36,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0369_canonical_view.png", "scene_v3/images/v2__scene_0369_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(-0.11,0.01,0.12), extents=(0.57,0.39,0.00)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(-0.11,0.01,0.11), extents=(0.58,0.40,0.02)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.11,0.01,0.10), extents=(0.57,0.39,0.00)\n  [3]: color=(0.21, 0.89, 0.69), centroid=(-0.34,0.01,-0.04), extents=(0.02,0.33,0.28)\n  [4]: color=(0.21, 0.89, 0.38), centroid=(0.12,0.01,-0.04), extents=(0.02,0.33,0.28)\n  [5]: color=(0.43, 0.21, 0.89), centroid=(0.37,0.01,0.00), extents=(0.18,0.17,0.02)\n  [6]: color=(0.89, 0.21, 0.44), centroid=(0.25,0.01,0.15), extents=(0.02,0.14,0.03)\n  [7]: color=(0.89, 0.41, 0.21), centroid=(0.43,0.01,-0.07), extents=(0.02,0.18,0.02)\n  [8]: color=(0.33, 0.89, 0.21), centroid=(0.43,0.09,-0.09), extents=(0.03,0.03,0.18)\n  [9]: color=(0.21, 0.89, 0.55), centroid=(0.27,-0.06,0.08), extents=(0.05,0.03,0.16)\n  [10]: color=(0.21, 0.89, 0.74), centroid=(0.27,0.09,-0.09), extents=(0.04,0.03,0.18)\n  [11]: color=(0.21, 0.86, 0.89), centroid=(0.27,0.07,0.08), extents=(0.05,0.03,0.16)\n  [12]: color=(0.69, 0.89, 0.21), centroid=(0.27,-0.07,-0.09), extents=(0.04,0.03,0.18)\n  [13]: color=(0.52, 0.21, 0.89), centroid=(0.43,-0.08,-0.09), extents=(0.03,0.03,0.18)\n  [14]: color=(0.21, 0.58, 0.89), centroid=(0.27,0.01,-0.07), extents=(0.02,0.17,0.02)\n  [15]: color=(0.89, 0.21, 0.89), centroid=(0.27,0.07,0.08), extents=(0.05,0.03,0.15)\n  [16]: color=(0.89, 0.21, 0.80), centroid=(0.27,-0.06,0.08), extents=(0.05,0.03,0.15)\n  [17]: color=(0.89, 0.21, 0.61), centroid=(0.27,-0.03,0.07), extents=(0.05,0.02,0.16)\n  [18]: color=(0.21, 0.81, 0.89), centroid=(0.27,0.04,0.07), extents=(0.05,0.02,0.16)\n  [19]: color=(0.21, 0.41, 0.89), centroid=(0.27,0.01,0.07), extents=(0.05,0.02,0.15)\n  [20]: color=(0.89, 0.35, 0.21), centroid=(-0.33,0.41,-0.01), extents=(0.17,0.17,0.03)\n  [21]: color=(0.21, 0.89, 0.83), centroid=(-0.43,0.41,0.13), extents=(0.02,0.09,0.04)\n  [22]: color=(0.89, 0.21, 0.24), centroid=(-0.41,0.35,-0.10), extents=(0.03,0.03,0.17)\n  [23]: color=(0.21, 0.36, 0.89), centroid=(-0.42,0.37,0.07), extents=(0.05,0.03,0.16)\n  [24]: color=(0.89, 0.58, 0.21), centroid=(-0.41,0.46,-0.10), extents=(0.03,0.03,0.17)\n  [25]: color=(0.47, 0.89, 0.21), centroid=(-0.42,0.45,0.07), extents=(0.05,0.03,0.16)\n  [26]: color=(0.89, 0.21, 0.21), centroid=(-0.27,0.41,-0.10), extents=(0.02,0.15,0.02)\n  [27]: color=(0.21, 0.50, 0.89), centroid=(-0.27,0.48,-0.10), extents=(0.03,0.03,0.17)\n  [28]: color=(0.89, 0.55, 0.21), centroid=(-0.27,0.33,-0.10), extents=(0.03,0.03,0.17)\n  [29]: color=(0.89, 0.21, 0.66), centroid=(-0.42,0.45,0.06), extents=(0.05,0.03,0.14)\n  [30]: color=(0.78, 0.89, 0.21), centroid=(-0.42,0.37,0.06), extents=(0.05,0.03,0.14)\n  [31]: color=(0.66, 0.21, 0.89), centroid=(-0.42,0.39,0.06), extents=(0.05,0.02,0.14)\n  [32]: color=(0.89, 0.77, 0.21), centroid=(-0.42,0.43,0.06), extents=(0.05,0.02,0.14)\n  [33]: color=(0.89, 0.63, 0.21), centroid=(-0.42,0.41,0.06), extents=(0.05,0.02,0.15)\n  [34]: color=(0.21, 0.27, 0.89), centroid=(-0.41,0.41,-0.10), extents=(0.02,0.10,0.02)\n  [35]: color=(0.55, 0.89, 0.21), centroid=(-0.33,-0.40,0.00), extents=(0.18,0.18,0.03)\n  [36]: color=(0.83, 0.89, 0.21), centroid=(-0.43,-0.40,0.13), extents=(0.03,0.12,0.10)\n  [37]: color=(0.89, 0.21, 0.52), centroid=(-0.25,-0.48,-0.09), extents=(0.04,0.04,0.18)\n  [38]: color=(0.21, 0.22, 0.89), centroid=(-0.34,-0.47,-0.11), extents=(0.19,0.04,0.02)\n  [39]: color=(0.75, 0.21, 0.89), centroid=(-0.43,-0.33,-0.09), extents=(0.05,0.04,0.18)\n  [40]: color=(0.80, 0.21, 0.89), centroid=(-0.25,-0.40,-0.12), extents=(0.02,0.18,0.02)\n  [41]: color=(0.89, 0.21, 0.39), centroid=(-0.43,-0.35,0.09), extents=(0.04,0.03,0.18)\n  [42]: color=(0.21, 0.89, 0.32), centroid=(-0.25,-0.31,-0.09), extents=(0.04,0.04,0.18)\n  [43]: color=(0.21, 0.64, 0.89), centroid=(-0.44,-0.40,-0.12), extents=(0.02,0.14,0.02)\n  [44]: color=(0.21, 0.72, 0.89), centroid=(-0.34,-0.32,-0.11), extents=(0.19,0.04,0.02)\n  [45]: color=(0.21, 0.44, 0.89), centroid=(-0.43,-0.44,0.09), extents=(0.04,0.03,0.18)\n  [46]: color=(0.38, 0.21, 0.89), centroid=(-0.43,-0.46,-0.09), extents=(0.05,0.04,0.18)\n  [47]: color=(0.89, 0.27, 0.21), centroid=(-0.34,-0.45,0.03), extents=(0.16,0.05,0.08)\n  [48]: color=(0.89, 0.21, 0.84), centroid=(-0.34,-0.34,0.03), extents=(0.16,0.05,0.08)\n  [49]: color=(0.29, 0.21, 0.89), centroid=(0.10,-0.07,0.14), extents=(0.05,0.05,0.04)\n  [50]: color=(0.24, 0.89, 0.21), centroid=(0.12,-0.07,0.14), extents=(0.03,0.01,0.03)\n  [51]: color=(0.64, 0.89, 0.21), centroid=(0.10,-0.07,0.14), extents=(0.04,0.05,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"2\"}, \"21\": {\"parent\": \"20\", \"material\": \"2\"}, \"22\": {\"parent\": \"20\", \"material\": \"4\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": \"20\", \"material\": \"4\"}, \"25\": {\"parent\": \"20\", \"material\": \"4\"}, \"26\": {\"parent\": \"20\", \"material\": \"4\"}, \"27\": {\"parent\": \"20\", \"material\": \"4\"}, \"28\": {\"parent\": \"20\", \"material\": \"4\"}, \"29\": {\"parent\": \"20\", \"material\": \"4\"}, \"30\": {\"parent\": \"20\", \"material\": \"4\"}, \"31\": {\"parent\": \"20\", \"material\": \"4\"}, \"32\": {\"parent\": \"20\", \"material\": \"4\"}, \"33\": {\"parent\": \"20\", \"material\": \"4\"}, \"34\": {\"parent\": \"20\", \"material\": \"4\"}, \"35\": {\"parent\": null, \"material\": \"3\"}, \"36\": {\"parent\": \"35\", \"material\": \"3\"}, \"37\": {\"parent\": \"35\", \"material\": \"2\"}, \"38\": {\"parent\": \"35\", \"material\": \"2\"}, \"39\": {\"parent\": \"35\", \"material\": \"2\"}, \"40\": {\"parent\": \"35\", \"material\": \"2\"}, \"41\": {\"parent\": \"35\", \"material\": \"2\"}, \"42\": {\"parent\": \"35\", \"material\": \"2\"}, \"43\": {\"parent\": \"35\", \"material\": \"2\"}, \"44\": {\"parent\": \"35\", \"material\": \"2\"}, \"45\": {\"parent\": \"35\", \"material\": \"2\"}, \"46\": {\"parent\": \"35\", \"material\": \"2\"}, \"47\": {\"parent\": \"35\", \"material\": \"2\"}, \"48\": {\"parent\": \"35\", \"material\": \"2\"}, \"49\": {\"parent\": null, \"material\": \"5\"}, \"50\": {\"parent\": \"49\", \"material\": \"6\"}, \"51\": {\"parent\": \"49\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0369_canonical_view.png", "scene_v3/images/v2__scene_0369_canonical_objseg.png", "scene_v3/images/v2__scene_0369_view_2.png", "scene_v3/images/v2__scene_0369_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(-0.11,0.01,-0.03), extents=(0.58,0.40,0.30)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(0.35,0.01,-0.01), extents=(0.21,0.21,0.35)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(-0.34,0.41,-0.01), extents=(0.20,0.19,0.33)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(-0.34,-0.40,0.00), extents=(0.23,0.21,0.36)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(0.10,-0.07,0.14), extents=(0.07,0.05,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0764_canonical_view.png", "scene_v3/images/v2__scene_0764_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,0.31), extents=(0.45,0.45,0.00)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.00,0.29), extents=(0.47,0.47,0.03)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,0.28), extents=(0.45,0.45,0.00)\n  [3]: color=(0.89, 0.58, 0.21), centroid=(0.00,-0.00,-0.11), extents=(0.32,0.32,0.78)\n  [4]: color=(0.89, 0.21, 0.44), centroid=(-0.11,-0.07,0.40), extents=(0.09,0.09,0.19)\n  [5]: color=(0.89, 0.63, 0.21), centroid=(-0.11,-0.07,0.40), extents=(0.09,0.09,0.19)\n  [6]: color=(0.21, 0.41, 0.89), centroid=(-0.11,-0.07,0.35), extents=(0.09,0.09,0.07)\n  [7]: color=(0.89, 0.21, 0.21), centroid=(-0.11,-0.07,0.49), extents=(0.04,0.04,0.01)\n  [8]: color=(0.21, 0.89, 0.69), centroid=(-0.01,-0.05,0.35), extents=(0.06,0.06,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": \"4\", \"material\": \"2\"}, \"6\": {\"parent\": \"4\", \"material\": \"3\"}, \"7\": {\"parent\": \"4\", \"material\": \"4\"}, \"8\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0764_canonical_view.png", "scene_v3/images/v2__scene_0764_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,-0.10), extents=(0.47,0.47,0.81)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(-0.11,-0.07,0.40), extents=(0.09,0.09,0.19)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(-0.01,-0.05,0.35), extents=(0.06,0.06,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0231_canonical_view.png", "scene_v3/images/v2__scene_0231_canonical_seg.png", "scene_v3/images/v2__scene_0231_view_3.png", "scene_v3/images/v2__scene_0231_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,0.08), extents=(0.64,0.26,0.00)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,0.08), extents=(0.64,0.26,0.01)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.00,0.07), extents=(0.64,0.26,0.00)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(0.27,-0.11,-0.02), extents=(0.04,0.02,0.19)\n  [4]: color=(0.89, 0.21, 0.80), centroid=(-0.27,0.11,-0.02), extents=(0.04,0.02,0.19)\n  [5]: color=(0.89, 0.21, 0.61), centroid=(-0.27,-0.11,-0.02), extents=(0.04,0.02,0.19)\n  [6]: color=(0.21, 0.89, 0.69), centroid=(0.27,0.11,-0.02), extents=(0.04,0.02,0.19)\n  [7]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,0.03), extents=(0.53,0.22,0.01)\n  [8]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,0.03), extents=(0.53,0.22,0.01)\n  [9]: color=(0.41, 0.89, 0.21), centroid=(0.44,0.00,0.00), extents=(0.11,0.10,0.02)\n  [10]: color=(0.21, 0.89, 0.24), centroid=(0.38,-0.00,0.10), extents=(0.01,0.07,0.02)\n  [11]: color=(0.47, 0.89, 0.21), centroid=(0.39,0.04,-0.06), extents=(0.02,0.02,0.12)\n  [12]: color=(0.21, 0.89, 0.74), centroid=(0.39,-0.04,-0.06), extents=(0.02,0.02,0.12)\n  [13]: color=(0.21, 0.89, 0.38), centroid=(0.39,-0.03,0.06), extents=(0.03,0.02,0.12)\n  [14]: color=(0.21, 0.89, 0.55), centroid=(0.48,0.05,-0.06), extents=(0.03,0.02,0.12)\n  [15]: color=(0.27, 0.89, 0.21), centroid=(0.39,0.03,0.06), extents=(0.03,0.02,0.12)\n  [16]: color=(0.24, 0.89, 0.21), centroid=(0.48,-0.05,-0.06), extents=(0.03,0.02,0.12)\n  [17]: color=(0.21, 0.81, 0.89), centroid=(0.44,0.04,0.02), extents=(0.09,0.02,0.04)\n  [18]: color=(0.78, 0.89, 0.21), centroid=(0.44,-0.04,0.02), extents=(0.09,0.02,0.04)\n  [19]: color=(0.89, 0.58, 0.21), centroid=(0.39,-0.03,0.05), extents=(0.03,0.02,0.11)\n  [20]: color=(0.89, 0.21, 0.75), centroid=(0.39,0.03,0.05), extents=(0.03,0.02,0.11)\n  [21]: color=(0.80, 0.21, 0.89), centroid=(0.39,0.01,0.05), extents=(0.03,0.01,0.11)\n  [22]: color=(0.89, 0.49, 0.21), centroid=(0.39,-0.01,0.05), extents=(0.03,0.01,0.11)\n  [23]: color=(0.21, 0.89, 0.83), centroid=(-0.42,0.00,0.01), extents=(0.11,0.12,0.02)\n  [24]: color=(0.89, 0.72, 0.21), centroid=(-0.49,-0.00,0.11), extents=(0.02,0.09,0.02)\n  [25]: color=(0.35, 0.21, 0.89), centroid=(-0.43,-0.06,-0.07), extents=(0.12,0.02,0.01)\n  [26]: color=(0.21, 0.50, 0.89), centroid=(-0.37,0.00,-0.06), extents=(0.01,0.12,0.01)\n  [27]: color=(0.89, 0.55, 0.21), centroid=(-0.37,-0.06,-0.05), extents=(0.03,0.03,0.12)\n  [28]: color=(0.21, 0.36, 0.89), centroid=(-0.43,0.06,-0.07), extents=(0.12,0.02,0.01)\n  [29]: color=(0.21, 0.89, 0.78), centroid=(-0.48,-0.05,-0.05), extents=(0.03,0.03,0.12)\n  [30]: color=(0.89, 0.63, 0.21), centroid=(-0.48,-0.04,0.06), extents=(0.03,0.02,0.10)\n  [31]: color=(0.69, 0.89, 0.21), centroid=(-0.48,0.05,-0.05), extents=(0.03,0.03,0.12)\n  [32]: color=(0.21, 0.64, 0.89), centroid=(-0.37,0.06,-0.05), extents=(0.03,0.03,0.12)\n  [33]: color=(0.21, 0.72, 0.89), centroid=(-0.49,0.00,-0.06), extents=(0.01,0.11,0.01)\n  [34]: color=(0.21, 0.89, 0.46), centroid=(-0.48,0.04,0.06), extents=(0.03,0.02,0.10)\n  [35]: color=(0.89, 0.35, 0.21), centroid=(-0.48,-0.04,0.06), extents=(0.03,0.02,0.10)\n  [36]: color=(0.55, 0.89, 0.21), centroid=(-0.48,0.04,0.06), extents=(0.03,0.02,0.10)\n  [37]: color=(0.43, 0.21, 0.89), centroid=(-0.48,-0.02,0.06), extents=(0.03,0.02,0.10)\n  [38]: color=(0.83, 0.89, 0.21), centroid=(-0.48,0.02,0.06), extents=(0.03,0.02,0.10)\n  [39]: color=(0.89, 0.21, 0.66), centroid=(-0.48,0.00,0.06), extents=(0.03,0.01,0.10)\n  [40]: color=(0.52, 0.21, 0.89), centroid=(0.19,0.07,0.09), extents=(0.04,0.04,0.02)\n  [41]: color=(0.38, 0.21, 0.89), centroid=(0.21,0.07,0.09), extents=(0.01,0.00,0.01)\n  [42]: color=(0.89, 0.21, 0.24), centroid=(0.19,0.07,0.09), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": \"9\", \"material\": \"3\"}, \"22\": {\"parent\": \"9\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"2\"}, \"24\": {\"parent\": \"23\", \"material\": \"2\"}, \"25\": {\"parent\": \"23\", \"material\": \"3\"}, \"26\": {\"parent\": \"23\", \"material\": \"3\"}, \"27\": {\"parent\": \"23\", \"material\": \"3\"}, \"28\": {\"parent\": \"23\", \"material\": \"3\"}, \"29\": {\"parent\": \"23\", \"material\": \"3\"}, \"30\": {\"parent\": \"23\", \"material\": \"3\"}, \"31\": {\"parent\": \"23\", \"material\": \"3\"}, \"32\": {\"parent\": \"23\", \"material\": \"3\"}, \"33\": {\"parent\": \"23\", \"material\": \"3\"}, \"34\": {\"parent\": \"23\", \"material\": \"3\"}, \"35\": {\"parent\": \"23\", \"material\": \"3\"}, \"36\": {\"parent\": \"23\", \"material\": \"3\"}, \"37\": {\"parent\": \"23\", \"material\": \"3\"}, \"38\": {\"parent\": \"23\", \"material\": \"3\"}, \"39\": {\"parent\": \"23\", \"material\": \"3\"}, \"40\": {\"parent\": null, \"material\": \"4\"}, \"41\": {\"parent\": \"40\", \"material\": \"5\"}, \"42\": {\"parent\": \"40\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0231_canonical_view.png", "scene_v3/images/v2__scene_0231_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.00,-0.02), extents=(0.64,0.26,0.20)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.44,0.00,0.00), extents=(0.13,0.12,0.23)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(-0.43,0.00,-0.00), extents=(0.14,0.14,0.23)\n  [3]: color=(0.89, 0.21, 0.21), centroid=(0.19,0.07,0.09), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0494_canonical_view.png", "scene_v3/images/v2__scene_0494_canonical_seg.png", "scene_v3/images/v2__scene_0494_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.41, 0.89), centroid=(-0.00,0.00,0.35), extents=(0.48,0.48,0.00)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,0.34), extents=(0.49,0.49,0.01)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(-0.00,0.00,0.33), extents=(0.48,0.48,0.00)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.12,-0.12,-0.08), extents=(0.04,0.04,0.83)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(-0.12,0.12,-0.08), extents=(0.04,0.04,0.83)\n  [5]: color=(0.89, 0.63, 0.21), centroid=(0.12,-0.12,-0.08), extents=(0.04,0.04,0.83)\n  [6]: color=(0.89, 0.21, 0.52), centroid=(0.12,0.12,-0.08), extents=(0.04,0.04,0.83)\n  [7]: color=(0.21, 0.89, 0.74), centroid=(-0.13,-0.13,-0.01), extents=(0.02,0.02,0.00)\n  [8]: color=(0.80, 0.21, 0.89), centroid=(-0.13,0.13,-0.01), extents=(0.02,0.02,0.00)\n  [9]: color=(0.89, 0.35, 0.21), centroid=(0.13,-0.13,-0.01), extents=(0.02,0.02,0.00)\n  [10]: color=(0.89, 0.21, 0.75), centroid=(0.13,0.13,-0.01), extents=(0.02,0.02,0.00)\n  [11]: color=(0.24, 0.89, 0.21), centroid=(-0.03,0.10,0.39), extents=(0.13,0.13,0.09)\n  [12]: color=(0.89, 0.21, 0.44), centroid=(0.14,-0.15,0.38), extents=(0.07,0.07,0.06)\n  [13]: color=(0.21, 0.22, 0.89), centroid=(0.18,-0.15,0.38), extents=(0.03,0.01,0.04)\n  [14]: color=(0.69, 0.89, 0.21), centroid=(0.13,-0.15,0.38), extents=(0.06,0.06,0.04)\n  [15]: color=(0.89, 0.21, 0.30), centroid=(0.15,-0.01,0.42), extents=(0.06,0.06,0.15)\n  [16]: color=(0.21, 0.89, 0.38), centroid=(0.15,-0.01,0.42), extents=(0.06,0.06,0.15)\n  [17]: color=(0.66, 0.21, 0.89), centroid=(0.15,-0.01,0.42), extents=(0.07,0.07,0.08)\n  [18]: color=(0.38, 0.21, 0.89), centroid=(0.15,-0.01,0.50), extents=(0.02,0.02,0.01)\n  [19]: color=(0.21, 0.89, 0.69), centroid=(0.10,0.16,0.41), extents=(0.07,0.07,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"3\"}, \"13\": {\"parent\": \"12\", \"material\": \"4\"}, \"14\": {\"parent\": \"12\", \"material\": \"3\"}, \"15\": {\"parent\": null, \"material\": \"3\"}, \"16\": {\"parent\": \"15\", \"material\": \"3\"}, \"17\": {\"parent\": \"15\", \"material\": \"4\"}, \"18\": {\"parent\": \"15\", \"material\": \"5\"}, \"19\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0494_canonical_view.png", "scene_v3/images/v2__scene_0494_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.00,-0.08), extents=(0.49,0.49,0.85)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(-0.03,0.10,0.39), extents=(0.13,0.13,0.09)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(0.15,-0.15,0.38), extents=(0.09,0.07,0.06)\n  [3]: color=(0.57, 0.21, 0.89), centroid=(0.15,-0.01,0.42), extents=(0.07,0.07,0.15)\n  [4]: color=(0.24, 0.89, 0.21), centroid=(0.10,0.16,0.41), extents=(0.07,0.07,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0583_canonical_view.png", "scene_v3/images/v2__scene_0583_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.26,-0.17), extents=(0.24,0.02,0.66)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(-0.12,0.00,-0.17), extents=(0.01,0.55,0.66)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.26,-0.17), extents=(0.24,0.02,0.66)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(-0.12,0.00,0.12), extents=(0.00,0.02,0.04)\n  [4]: color=(0.21, 0.72, 0.89), centroid=(-0.09,0.00,0.14), extents=(0.05,0.02,0.00)\n  [5]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.28,-0.11), extents=(0.01,0.01,0.01)\n  [6]: color=(0.61, 0.89, 0.21), centroid=(0.09,0.28,0.15), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.74), centroid=(0.09,0.28,-0.37), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.44, 0.89), centroid=(-0.07,0.28,-0.37), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.86, 0.89), centroid=(0.09,-0.28,-0.37), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.39), centroid=(-0.07,0.28,0.15), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.28,-0.11), extents=(0.01,0.01,0.01)\n  [12]: color=(0.55, 0.89, 0.21), centroid=(-0.07,-0.28,-0.37), extents=(0.01,0.01,0.01)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(0.09,-0.28,0.15), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.63, 0.21), centroid=(-0.07,-0.28,0.15), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.41, 0.21), centroid=(0.01,0.00,0.15), extents=(0.24,0.51,0.01)\n  [16]: color=(0.21, 0.36, 0.89), centroid=(0.01,0.00,-0.11), extents=(0.24,0.51,0.01)\n  [17]: color=(0.35, 0.21, 0.89), centroid=(0.01,0.00,-0.37), extents=(0.24,0.51,0.01)\n  [18]: color=(0.21, 0.89, 0.83), centroid=(-0.01,0.04,0.19), extents=(0.11,0.11,0.06)\n  [19]: color=(0.21, 0.64, 0.89), centroid=(0.05,0.04,0.19), extents=(0.04,0.01,0.05)\n  [20]: color=(0.21, 0.22, 0.89), centroid=(-0.01,0.04,0.19), extents=(0.10,0.10,0.04)\n  [21]: color=(0.27, 0.89, 0.21), centroid=(0.02,0.20,0.24), extents=(0.06,0.06,0.16)\n  [22]: color=(0.64, 0.89, 0.21), centroid=(0.02,0.20,0.24), extents=(0.05,0.05,0.16)\n  [23]: color=(0.89, 0.72, 0.21), centroid=(0.02,0.20,0.19), extents=(0.06,0.06,0.06)\n  [24]: color=(0.89, 0.21, 0.21), centroid=(0.02,0.20,0.31), extents=(0.02,0.02,0.01)\n  [25]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.16,0.33), extents=(0.16,0.16,0.34)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}, \"25\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0583_canonical_view.png", "scene_v3/images/v2__scene_0583_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,-0.17), extents=(0.25,0.56,0.66)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.04,0.19), extents=(0.13,0.11,0.06)\n  [2]: color=(0.21, 0.72, 0.89), centroid=(0.02,0.20,0.24), extents=(0.06,0.06,0.16)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(0.01,-0.16,0.33), extents=(0.16,0.16,0.34)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0297_canonical_view.png", "scene_v3/images/v2__scene_0297_canonical_seg.png", "scene_v3/images/v2__scene_0297_view_4.png", "scene_v3/images/v2__scene_0297_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(-0.01,0.00,0.10), extents=(0.58,0.27,0.00)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(-0.01,0.00,0.09), extents=(0.59,0.28,0.02)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(-0.01,0.00,0.08), extents=(0.58,0.27,0.00)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.26,0.12,-0.03), extents=(0.04,0.02,0.21)\n  [4]: color=(0.57, 0.21, 0.89), centroid=(0.24,-0.11,-0.03), extents=(0.04,0.02,0.21)\n  [5]: color=(0.21, 0.36, 0.89), centroid=(-0.26,-0.11,-0.03), extents=(0.04,0.02,0.21)\n  [6]: color=(0.52, 0.21, 0.89), centroid=(0.24,0.12,-0.03), extents=(0.04,0.02,0.21)\n  [7]: color=(0.21, 0.89, 0.32), centroid=(-0.25,-0.11,-0.00), extents=(0.01,0.01,0.00)\n  [8]: color=(0.21, 0.64, 0.89), centroid=(-0.25,0.12,-0.00), extents=(0.01,0.01,0.00)\n  [9]: color=(0.89, 0.21, 0.66), centroid=(0.23,-0.11,-0.00), extents=(0.01,0.01,0.00)\n  [10]: color=(0.38, 0.21, 0.89), centroid=(0.23,0.12,-0.00), extents=(0.01,0.01,0.00)\n  [11]: color=(0.89, 0.21, 0.89), centroid=(0.42,0.00,0.01), extents=(0.12,0.13,0.02)\n  [12]: color=(0.21, 0.89, 0.78), centroid=(0.34,0.00,0.07), extents=(0.01,0.13,0.02)\n  [13]: color=(0.69, 0.89, 0.21), centroid=(0.34,0.00,0.09), extents=(0.01,0.13,0.01)\n  [14]: color=(0.21, 0.89, 0.38), centroid=(0.34,0.00,0.12), extents=(0.01,0.13,0.01)\n  [15]: color=(0.21, 0.27, 0.89), centroid=(0.42,-0.05,-0.04), extents=(0.11,0.02,0.02)\n  [16]: color=(0.33, 0.89, 0.21), centroid=(0.42,0.06,-0.04), extents=(0.11,0.02,0.02)\n  [17]: color=(0.89, 0.27, 0.21), centroid=(0.35,-0.06,-0.07), extents=(0.04,0.03,0.14)\n  [18]: color=(0.21, 0.89, 0.46), centroid=(0.35,0.07,-0.07), extents=(0.04,0.03,0.14)\n  [19]: color=(0.24, 0.89, 0.21), centroid=(0.48,0.07,-0.07), extents=(0.03,0.03,0.14)\n  [20]: color=(0.29, 0.21, 0.89), centroid=(0.48,-0.06,-0.07), extents=(0.03,0.03,0.14)\n  [21]: color=(0.89, 0.21, 0.84), centroid=(0.35,0.06,0.06), extents=(0.04,0.01,0.12)\n  [22]: color=(0.89, 0.35, 0.21), centroid=(0.35,-0.05,0.06), extents=(0.04,0.01,0.12)\n  [23]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.42,0.00), extents=(0.12,0.12,0.01)\n  [24]: color=(0.66, 0.21, 0.89), centroid=(-0.07,0.42,0.12), extents=(0.01,0.08,0.03)\n  [25]: color=(0.89, 0.55, 0.21), centroid=(-0.06,0.42,-0.09), extents=(0.02,0.10,0.02)\n  [26]: color=(0.21, 0.22, 0.89), centroid=(-0.00,0.48,-0.10), extents=(0.11,0.03,0.02)\n  [27]: color=(0.89, 0.41, 0.21), centroid=(-0.06,0.37,-0.07), extents=(0.03,0.03,0.14)\n  [28]: color=(0.89, 0.77, 0.21), centroid=(-0.06,0.38,0.07), extents=(0.03,0.02,0.13)\n  [29]: color=(0.41, 0.89, 0.21), centroid=(-0.06,0.47,-0.07), extents=(0.03,0.03,0.14)\n  [30]: color=(0.21, 0.86, 0.89), centroid=(0.05,0.48,-0.07), extents=(0.03,0.03,0.14)\n  [31]: color=(0.89, 0.21, 0.75), centroid=(-0.06,0.46,0.07), extents=(0.03,0.02,0.13)\n  [32]: color=(0.21, 0.81, 0.89), centroid=(-0.00,0.36,-0.10), extents=(0.11,0.03,0.02)\n  [33]: color=(0.21, 0.58, 0.89), centroid=(0.05,0.42,-0.09), extents=(0.02,0.12,0.02)\n  [34]: color=(0.61, 0.89, 0.21), centroid=(0.05,0.36,-0.07), extents=(0.03,0.03,0.14)\n  [35]: color=(0.21, 0.44, 0.89), centroid=(-0.06,0.38,0.06), extents=(0.03,0.02,0.12)\n  [36]: color=(0.55, 0.89, 0.21), centroid=(-0.06,0.46,0.06), extents=(0.03,0.02,0.12)\n  [37]: color=(0.89, 0.86, 0.21), centroid=(-0.06,0.40,0.06), extents=(0.04,0.02,0.12)\n  [38]: color=(0.21, 0.41, 0.89), centroid=(-0.06,0.44,0.06), extents=(0.04,0.02,0.12)\n  [39]: color=(0.78, 0.89, 0.21), centroid=(-0.06,0.42,0.06), extents=(0.04,0.01,0.12)\n  [40]: color=(0.47, 0.89, 0.21), centroid=(-0.01,0.47,0.03), extents=(0.11,0.04,0.08)\n  [41]: color=(0.89, 0.72, 0.21), centroid=(-0.01,0.38,0.03), extents=(0.11,0.04,0.08)\n  [42]: color=(0.89, 0.21, 0.30), centroid=(-0.43,0.00,-0.00), extents=(0.13,0.13,0.02)\n  [43]: color=(0.21, 0.89, 0.69), centroid=(-0.49,0.00,0.10), extents=(0.01,0.12,0.02)\n  [44]: color=(0.21, 0.89, 0.83), centroid=(-0.43,0.07,0.04), extents=(0.10,0.03,0.09)\n  [45]: color=(0.21, 0.89, 0.60), centroid=(-0.43,-0.06,0.04), extents=(0.10,0.03,0.09)\n  [46]: color=(0.21, 0.72, 0.89), centroid=(-0.49,0.06,-0.07), extents=(0.01,0.01,0.13)\n  [47]: color=(0.35, 0.21, 0.89), centroid=(-0.49,0.06,0.05), extents=(0.01,0.01,0.11)\n  [48]: color=(0.89, 0.21, 0.39), centroid=(-0.49,-0.05,-0.07), extents=(0.01,0.01,0.13)\n  [49]: color=(0.89, 0.49, 0.21), centroid=(-0.38,0.06,-0.07), extents=(0.01,0.01,0.13)\n  [50]: color=(0.21, 0.50, 0.89), centroid=(-0.38,-0.05,-0.07), extents=(0.01,0.01,0.13)\n  [51]: color=(0.89, 0.21, 0.80), centroid=(-0.49,-0.05,0.05), extents=(0.01,0.01,0.11)\n  [52]: color=(0.89, 0.21, 0.21), centroid=(-0.49,0.00,-0.08), extents=(0.01,0.11,0.01)\n  [53]: color=(0.75, 0.21, 0.89), centroid=(-0.38,0.00,-0.08), extents=(0.01,0.11,0.01)\n  [54]: color=(0.83, 0.89, 0.21), centroid=(-0.49,-0.05,0.05), extents=(0.01,0.01,0.10)\n  [55]: color=(0.27, 0.89, 0.21), centroid=(-0.49,0.06,0.05), extents=(0.01,0.01,0.10)\n  [56]: color=(0.80, 0.21, 0.89), centroid=(-0.49,-0.03,0.04), extents=(0.01,0.01,0.11)\n  [57]: color=(0.21, 0.89, 0.74), centroid=(-0.49,0.03,0.04), extents=(0.01,0.01,0.11)\n  [58]: color=(0.89, 0.21, 0.24), centroid=(-0.49,0.00,0.04), extents=(0.01,0.01,0.11)\n  [59]: color=(0.89, 0.58, 0.21), centroid=(-0.01,-0.42,0.01), extents=(0.13,0.14,0.03)\n  [60]: color=(0.43, 0.21, 0.89), centroid=(-0.07,-0.42,0.06), extents=(0.03,0.11,0.14)\n  [61]: color=(0.89, 0.21, 0.61), centroid=(-0.07,-0.37,0.06), extents=(0.03,0.03,0.11)\n  [62]: color=(0.21, 0.89, 0.24), centroid=(-0.07,-0.36,-0.07), extents=(0.04,0.03,0.14)\n  [63]: color=(0.89, 0.21, 0.52), centroid=(-0.07,-0.48,-0.07), extents=(0.04,0.03,0.14)\n  [64]: color=(0.64, 0.89, 0.21), centroid=(-0.01,-0.48,-0.04), extents=(0.12,0.02,0.02)\n  [65]: color=(0.21, 0.89, 0.55), centroid=(0.05,-0.42,-0.04), extents=(0.02,0.12,0.02)\n  [66]: color=(0.89, 0.21, 0.47), centroid=(-0.07,-0.46,0.06), extents=(0.03,0.03,0.11)\n  [67]: color=(0.89, 0.21, 0.44), centroid=(0.06,-0.48,-0.07), extents=(0.04,0.03,0.14)\n  [68]: color=(0.57, 0.21, 0.89), centroid=(-0.07,-0.42,-0.04), extents=(0.02,0.11,0.02)\n  [69]: color=(0.21, 0.36, 0.89), centroid=(0.06,-0.35,-0.07), extents=(0.04,0.03,0.14)\n  [70]: color=(0.52, 0.21, 0.89), centroid=(-0.01,-0.36,-0.04), extents=(0.12,0.02,0.02)\n  [71]: color=(0.21, 0.89, 0.32), centroid=(-0.10,-0.08,0.11), extents=(0.04,0.04,0.02)\n  [72]: color=(0.21, 0.64, 0.89), centroid=(-0.09,-0.08,0.11), extents=(0.01,0.00,0.01)\n  [73]: color=(0.89, 0.21, 0.66), centroid=(-0.11,-0.08,0.11), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"6\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"7\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"8\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"2\"}, \"24\": {\"parent\": \"23\", \"material\": \"2\"}, \"25\": {\"parent\": \"23\", \"material\": \"4\"}, \"26\": {\"parent\": \"23\", \"material\": \"4\"}, \"27\": {\"parent\": \"23\", \"material\": \"4\"}, \"28\": {\"parent\": \"23\", \"material\": \"4\"}, \"29\": {\"parent\": \"23\", \"material\": \"4\"}, \"30\": {\"parent\": \"23\", \"material\": \"4\"}, \"31\": {\"parent\": \"23\", \"material\": \"4\"}, \"32\": {\"parent\": \"23\", \"material\": \"4\"}, \"33\": {\"parent\": \"23\", \"material\": \"4\"}, \"34\": {\"parent\": \"23\", \"material\": \"4\"}, \"35\": {\"parent\": \"23\", \"material\": \"4\"}, \"36\": {\"parent\": \"23\", \"material\": \"4\"}, \"37\": {\"parent\": \"23\", \"material\": \"4\"}, \"38\": {\"parent\": \"23\", \"material\": \"4\"}, \"39\": {\"parent\": \"23\", \"material\": \"4\"}, \"40\": {\"parent\": \"23\", \"material\": \"4\"}, \"41\": {\"parent\": \"23\", \"material\": \"4\"}, \"42\": {\"parent\": null, \"material\": \"5\"}, \"43\": {\"parent\": \"42\", \"material\": \"5\"}, \"44\": {\"parent\": \"42\", \"material\": \"6\"}, \"45\": {\"parent\": \"42\", \"material\": \"6\"}, \"46\": {\"parent\": \"42\", \"material\": \"6\"}, \"47\": {\"parent\": \"42\", \"material\": \"6\"}, \"48\": {\"parent\": \"42\", \"material\": \"6\"}, \"49\": {\"parent\": \"42\", \"material\": \"6\"}, \"50\": {\"parent\": \"42\", \"material\": \"6\"}, \"51\": {\"parent\": \"42\", \"material\": \"6\"}, \"52\": {\"parent\": \"42\", \"material\": \"6\"}, \"53\": {\"parent\": \"42\", \"material\": \"6\"}, \"54\": {\"parent\": \"42\", \"material\": \"6\"}, \"55\": {\"parent\": \"42\", \"material\": \"6\"}, \"56\": {\"parent\": \"42\", \"material\": \"6\"}, \"57\": {\"parent\": \"42\", \"material\": \"6\"}, \"58\": {\"parent\": \"42\", \"material\": \"6\"}, \"59\": {\"parent\": null, \"material\": \"2\"}, \"60\": {\"parent\": \"59\", \"material\": \"2\"}, \"61\": {\"parent\": \"59\", \"material\": \"5\"}, \"62\": {\"parent\": \"59\", \"material\": \"5\"}, \"63\": {\"parent\": \"59\", \"material\": \"5\"}, \"64\": {\"parent\": \"59\", \"material\": \"5\"}, \"65\": {\"parent\": \"59\", \"material\": \"5\"}, \"66\": {\"parent\": \"59\", \"material\": \"5\"}, \"67\": {\"parent\": \"59\", \"material\": \"5\"}, \"68\": {\"parent\": \"59\", \"material\": \"5\"}, \"69\": {\"parent\": \"59\", \"material\": \"5\"}, \"70\": {\"parent\": \"59\", \"material\": \"5\"}, \"71\": {\"parent\": null, \"material\": \"7\"}, \"72\": {\"parent\": \"71\", \"material\": \"8\"}, \"73\": {\"parent\": \"71\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0297_canonical_view.png", "scene_v3/images/v2__scene_0297_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(-0.01,0.00,-0.02), extents=(0.59,0.28,0.23)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(0.41,0.00,-0.00), extents=(0.16,0.16,0.26)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(-0.01,0.42,0.00), extents=(0.15,0.15,0.27)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.43,0.00,-0.01), extents=(0.13,0.15,0.24)\n  [4]: color=(0.89, 0.49, 0.21), centroid=(-0.01,-0.42,-0.00), extents=(0.17,0.16,0.26)\n  [5]: color=(0.21, 0.36, 0.89), centroid=(-0.10,-0.08,0.11), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0293_canonical_view.png", "scene_v3/images/v2__scene_0293_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(0.00,-0.00,0.06), extents=(0.99,0.60,0.00)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,0.04), extents=(1.00,0.61,0.03)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(0.00,-0.00,0.03), extents=(0.99,0.60,0.00)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.40,-0.00,-0.10), extents=(0.04,0.50,0.26)\n  [4]: color=(0.21, 0.89, 0.83), centroid=(0.40,0.00,-0.10), extents=(0.04,0.50,0.26)\n  [5]: color=(0.61, 0.89, 0.21), centroid=(-0.13,0.17,0.10), extents=(0.18,0.18,0.08)\n  [6]: color=(0.21, 0.36, 0.89), centroid=(0.31,0.22,0.14), extents=(0.06,0.06,0.17)\n  [7]: color=(0.89, 0.86, 0.21), centroid=(0.31,0.22,0.14), extents=(0.06,0.06,0.16)\n  [8]: color=(0.35, 0.21, 0.89), centroid=(0.31,0.22,0.13), extents=(0.07,0.07,0.09)\n  [9]: color=(0.89, 0.21, 0.66), centroid=(0.31,0.22,0.22), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"1\"}, \"7\": {\"parent\": \"6\", \"material\": \"1\"}, \"8\": {\"parent\": \"6\", \"material\": \"3\"}, \"9\": {\"parent\": \"6\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0293_canonical_view.png", "scene_v3/images/v2__scene_0293_canonical_objseg.png", "scene_v3/images/v2__scene_0293_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,-0.08), extents=(1.00,0.61,0.29)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(-0.13,0.17,0.10), extents=(0.18,0.18,0.08)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(0.31,0.22,0.14), extents=(0.07,0.07,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0316_canonical_view.png", "scene_v3/images/v2__scene_0316_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.27,-0.13), extents=(0.24,0.01,0.75)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(0.01,-0.27,-0.13), extents=(0.24,0.01,0.75)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(-0.12,0.00,-0.13), extents=(0.02,0.56,0.75)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(-0.11,0.00,0.23), extents=(0.00,0.03,0.02)\n  [4]: color=(0.80, 0.21, 0.89), centroid=(-0.09,0.00,0.24), extents=(0.04,0.03,0.00)\n  [5]: color=(0.89, 0.63, 0.21), centroid=(0.03,-0.28,0.24), extents=(0.01,0.00,0.01)\n  [6]: color=(0.64, 0.89, 0.21), centroid=(0.01,-0.28,-0.07), extents=(0.01,0.00,0.01)\n  [7]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.28,-0.07), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.27, 0.89), centroid=(-0.01,0.28,-0.38), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.89, 0.83), centroid=(-0.01,0.28,0.24), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.21, 0.52), centroid=(0.03,0.28,-0.38), extents=(0.01,0.00,0.01)\n  [11]: color=(0.29, 0.21, 0.89), centroid=(0.03,0.28,0.24), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.84), centroid=(-0.01,-0.28,0.24), extents=(0.01,0.00,0.01)\n  [13]: color=(0.27, 0.89, 0.21), centroid=(-0.01,-0.28,-0.38), extents=(0.01,0.00,0.01)\n  [14]: color=(0.38, 0.21, 0.89), centroid=(0.03,-0.28,-0.38), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.41, 0.21), centroid=(0.01,0.00,0.24), extents=(0.24,0.53,0.01)\n  [16]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.00,-0.07), extents=(0.24,0.53,0.01)\n  [17]: color=(0.21, 0.89, 0.74), centroid=(0.01,0.00,-0.38), extents=(0.24,0.53,0.01)\n  [18]: color=(0.21, 0.89, 0.24), centroid=(0.02,0.15,0.34), extents=(0.10,0.10,0.18)\n  [19]: color=(0.78, 0.89, 0.21), centroid=(0.02,0.15,0.35), extents=(0.09,0.10,0.14)\n  [20]: color=(0.21, 0.36, 0.89), centroid=(-0.00,-0.17,0.33), extents=(0.08,0.08,0.16)\n  [21]: color=(0.89, 0.21, 0.39), centroid=(-0.00,-0.17,0.33), extents=(0.07,0.07,0.16)\n  [22]: color=(0.24, 0.89, 0.21), centroid=(-0.00,-0.17,0.31), extents=(0.09,0.09,0.09)\n  [23]: color=(0.21, 0.58, 0.89), centroid=(-0.00,-0.17,0.40), extents=(0.04,0.04,0.02)\n  [24]: color=(0.47, 0.89, 0.21), centroid=(0.05,0.00,0.37), extents=(0.09,0.09,0.25)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}, \"24\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0316_canonical_view.png", "scene_v3/images/v2__scene_0316_canonical_objseg.png", "scene_v3/images/v2__scene_0316_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,-0.13), extents=(0.26,0.56,0.75)\n  [1]: color=(0.24, 0.89, 0.21), centroid=(0.02,0.15,0.34), extents=(0.10,0.10,0.18)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.00,-0.17,0.33), extents=(0.09,0.09,0.17)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(0.05,0.00,0.37), extents=(0.09,0.09,0.25)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0938_canonical_view.png", "scene_v3/images/v2__scene_0938_canonical_seg.png", "scene_v3/images/v2__scene_0938_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,0.10), extents=(0.98,0.63,0.00)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.00,0.08), extents=(1.00,0.65,0.04)\n  [2]: color=(0.89, 0.86, 0.21), centroid=(0.00,0.00,0.06), extents=(0.98,0.63,0.00)\n  [3]: color=(0.89, 0.21, 0.30), centroid=(-0.30,-0.00,-0.10), extents=(0.22,0.22,0.32)\n  [4]: color=(0.21, 0.27, 0.89), centroid=(0.30,-0.00,-0.10), extents=(0.22,0.22,0.32)\n  [5]: color=(0.47, 0.89, 0.21), centroid=(-0.33,0.24,0.14), extents=(0.07,0.07,0.09)\n  [6]: color=(0.66, 0.21, 0.89), centroid=(0.29,0.14,0.18), extents=(0.26,0.26,0.15)\n  [7]: color=(0.27, 0.89, 0.21), centroid=(-0.10,-0.05,0.11), extents=(0.30,0.30,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"0\"}, \"7\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0938_canonical_view.png", "scene_v3/images/v2__scene_0938_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,-0.08), extents=(1.00,0.65,0.36)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(-0.33,0.24,0.14), extents=(0.07,0.07,0.09)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(0.29,0.14,0.18), extents=(0.26,0.26,0.15)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(-0.10,-0.05,0.11), extents=(0.30,0.30,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0805_canonical_view.png", "scene_v3/images/v2__scene_0805_canonical_seg.png", "scene_v3/images/v2__scene_0805_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.25,-0.09), extents=(0.36,0.01,0.83)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(-0.18,0.00,-0.09), extents=(0.02,0.51,0.83)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.25,-0.09), extents=(0.36,0.01,0.83)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.17,-0.00,0.28), extents=(0.00,0.03,0.05)\n  [4]: color=(0.21, 0.72, 0.89), centroid=(-0.12,-0.00,0.31), extents=(0.10,0.03,0.00)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(-0.09,-0.25,-0.36), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.81, 0.89), centroid=(0.10,-0.25,0.32), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.24), centroid=(0.10,0.25,0.32), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.63, 0.21), centroid=(0.10,0.25,-0.36), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.89, 0.46), centroid=(-0.09,-0.25,0.32), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.25,-0.02), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.25,-0.02), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.55, 0.21), centroid=(-0.09,0.25,-0.36), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.89, 0.24), centroid=(-0.09,0.25,0.32), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.89, 0.32), centroid=(0.10,-0.25,-0.36), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.00,-0.36), extents=(0.36,0.48,0.02)\n  [16]: color=(0.66, 0.21, 0.89), centroid=(0.01,-0.00,0.32), extents=(0.36,0.48,0.02)\n  [17]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.00,-0.02), extents=(0.36,0.48,0.02)\n  [18]: color=(0.21, 0.22, 0.89), centroid=(0.02,-0.14,0.37), extents=(0.12,0.12,0.08)\n  [19]: color=(0.21, 0.27, 0.89), centroid=(0.09,-0.14,0.38), extents=(0.04,0.01,0.05)\n  [20]: color=(0.21, 0.86, 0.89), centroid=(0.01,-0.14,0.37), extents=(0.12,0.12,0.06)\n  [21]: color=(0.89, 0.86, 0.21), centroid=(-0.05,0.03,0.41), extents=(0.08,0.08,0.17)\n  [22]: color=(0.21, 0.89, 0.69), centroid=(-0.05,0.03,0.41), extents=(0.08,0.08,0.16)\n  [23]: color=(0.89, 0.21, 0.66), centroid=(-0.05,0.03,0.37), extents=(0.09,0.09,0.07)\n  [24]: color=(0.21, 0.50, 0.89), centroid=(-0.05,0.03,0.49), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0805_canonical_view.png", "scene_v3/images/v2__scene_0805_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.38,0.51,0.83)\n  [1]: color=(0.89, 0.41, 0.21), centroid=(0.03,-0.14,0.37), extents=(0.15,0.12,0.08)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(-0.05,0.03,0.41), extents=(0.09,0.09,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0511_canonical_view.png", "scene_v3/images/v2__scene_0511_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.31,-0.11), extents=(0.33,0.01,0.79)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.31,-0.11), extents=(0.33,0.01,0.79)\n  [2]: color=(0.80, 0.21, 0.89), centroid=(-0.17,0.00,-0.11), extents=(0.01,0.64,0.79)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(-0.16,0.00,0.26), extents=(0.00,0.03,0.02)\n  [4]: color=(0.89, 0.21, 0.80), centroid=(-0.12,0.00,0.27), extents=(0.08,0.03,0.00)\n  [5]: color=(0.21, 0.89, 0.32), centroid=(-0.12,0.32,0.28), extents=(0.01,0.01,0.01)\n  [6]: color=(0.78, 0.89, 0.21), centroid=(-0.12,-0.32,-0.38), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.27, 0.89), centroid=(0.13,0.32,0.28), extents=(0.01,0.01,0.01)\n  [8]: color=(0.29, 0.21, 0.89), centroid=(-0.12,-0.32,0.28), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.72, 0.21), centroid=(0.13,-0.32,0.28), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.39), centroid=(0.01,0.32,-0.05), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.38), centroid=(0.01,-0.32,-0.05), extents=(0.01,0.01,0.01)\n  [12]: color=(0.24, 0.89, 0.21), centroid=(0.13,0.32,-0.38), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.27, 0.21), centroid=(0.13,-0.32,-0.38), extents=(0.01,0.01,0.01)\n  [14]: color=(0.43, 0.21, 0.89), centroid=(-0.12,0.32,-0.38), extents=(0.01,0.01,0.01)\n  [15]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.00,-0.38), extents=(0.33,0.61,0.02)\n  [16]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.00,-0.05), extents=(0.33,0.61,0.02)\n  [17]: color=(0.89, 0.21, 0.61), centroid=(0.01,0.00,0.28), extents=(0.33,0.61,0.02)\n  [18]: color=(0.21, 0.89, 0.46), centroid=(-0.01,0.09,0.32), extents=(0.10,0.10,0.07)\n  [19]: color=(0.21, 0.81, 0.89), centroid=(0.04,0.09,0.33), extents=(0.03,0.02,0.05)\n  [20]: color=(0.89, 0.21, 0.75), centroid=(-0.02,0.09,0.33), extents=(0.09,0.10,0.06)\n  [21]: color=(0.89, 0.21, 0.52), centroid=(0.02,-0.17,0.33), extents=(0.20,0.20,0.09)\n  [22]: color=(0.89, 0.21, 0.24), centroid=(0.06,0.23,0.39), extents=(0.09,0.09,0.21)\n  [23]: color=(0.66, 0.21, 0.89), centroid=(0.06,0.23,0.39), extents=(0.08,0.08,0.20)\n  [24]: color=(0.21, 0.89, 0.55), centroid=(0.06,0.23,0.40), extents=(0.09,0.09,0.04)\n  [25]: color=(0.89, 0.21, 0.84), centroid=(0.06,0.23,0.49), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": null, \"material\": \"5\"}, \"23\": {\"parent\": \"22\", \"material\": \"5\"}, \"24\": {\"parent\": \"22\", \"material\": \"3\"}, \"25\": {\"parent\": \"22\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0511_canonical_view.png", "scene_v3/images/v2__scene_0511_canonical_objseg.png", "scene_v3/images/v2__scene_0511_view_0.png", "scene_v3/images/v2__scene_0511_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,-0.11), extents=(0.34,0.64,0.79)\n  [1]: color=(0.52, 0.21, 0.89), centroid=(-0.00,0.09,0.32), extents=(0.12,0.10,0.07)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(0.02,-0.17,0.33), extents=(0.20,0.20,0.09)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(0.06,0.23,0.39), extents=(0.09,0.09,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0489_canonical_view.png", "scene_v3/images/v2__scene_0489_canonical_seg.png", "scene_v3/images/v2__scene_0489_view_2.png", "scene_v3/images/v2__scene_0489_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.27, 0.89, 0.21), centroid=(-0.00,0.00,0.06), extents=(0.62,0.29,0.00)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(-0.00,0.00,0.06), extents=(0.63,0.29,0.01)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(-0.00,0.00,0.05), extents=(0.62,0.29,0.00)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(-0.25,-0.12,-0.04), extents=(0.01,0.01,0.18)\n  [4]: color=(0.21, 0.58, 0.89), centroid=(-0.25,0.12,-0.04), extents=(0.01,0.01,0.18)\n  [5]: color=(0.89, 0.86, 0.21), centroid=(0.25,-0.12,-0.04), extents=(0.01,0.01,0.18)\n  [6]: color=(0.21, 0.89, 0.46), centroid=(0.25,0.12,-0.04), extents=(0.01,0.01,0.18)\n  [7]: color=(0.89, 0.55, 0.21), centroid=(-0.00,0.00,-0.01), extents=(0.50,0.24,0.01)\n  [8]: color=(0.21, 0.44, 0.89), centroid=(-0.00,0.00,-0.01), extents=(0.50,0.24,0.01)\n  [9]: color=(0.89, 0.21, 0.80), centroid=(0.43,-0.00,0.01), extents=(0.12,0.12,0.02)\n  [10]: color=(0.43, 0.21, 0.89), centroid=(0.37,0.00,0.09), extents=(0.01,0.08,0.01)\n  [11]: color=(0.89, 0.41, 0.21), centroid=(0.38,0.00,0.07), extents=(0.01,0.09,0.01)\n  [12]: color=(0.21, 0.64, 0.89), centroid=(0.37,0.00,0.12), extents=(0.01,0.08,0.01)\n  [13]: color=(0.24, 0.89, 0.21), centroid=(0.37,0.04,0.06), extents=(0.02,0.02,0.12)\n  [14]: color=(0.89, 0.21, 0.84), centroid=(0.37,0.05,-0.06), extents=(0.03,0.03,0.13)\n  [15]: color=(0.89, 0.27, 0.21), centroid=(0.43,0.06,-0.06), extents=(0.13,0.03,0.01)\n  [16]: color=(0.89, 0.21, 0.89), centroid=(0.36,0.00,-0.08), extents=(0.01,0.11,0.01)\n  [17]: color=(0.89, 0.72, 0.21), centroid=(0.49,0.00,-0.08), extents=(0.01,0.14,0.01)\n  [18]: color=(0.89, 0.21, 0.30), centroid=(0.49,0.06,-0.06), extents=(0.03,0.03,0.13)\n  [19]: color=(0.89, 0.21, 0.39), centroid=(0.43,-0.06,-0.06), extents=(0.13,0.03,0.01)\n  [20]: color=(0.89, 0.21, 0.66), centroid=(0.37,-0.04,0.06), extents=(0.02,0.02,0.12)\n  [21]: color=(0.80, 0.21, 0.89), centroid=(0.37,-0.05,-0.06), extents=(0.03,0.03,0.13)\n  [22]: color=(0.89, 0.49, 0.21), centroid=(0.49,-0.06,-0.06), extents=(0.03,0.03,0.13)\n  [23]: color=(0.21, 0.22, 0.89), centroid=(-0.43,0.00,0.00), extents=(0.12,0.11,0.02)\n  [24]: color=(0.21, 0.81, 0.89), centroid=(-0.48,0.00,0.07), extents=(0.01,0.10,0.02)\n  [25]: color=(0.89, 0.21, 0.21), centroid=(-0.49,0.00,0.12), extents=(0.01,0.12,0.02)\n  [26]: color=(0.89, 0.21, 0.47), centroid=(-0.43,0.05,0.04), extents=(0.11,0.01,0.08)\n  [27]: color=(0.61, 0.89, 0.21), centroid=(-0.43,-0.05,0.04), extents=(0.11,0.01,0.08)\n  [28]: color=(0.55, 0.89, 0.21), centroid=(-0.49,0.05,0.06), extents=(0.03,0.02,0.13)\n  [29]: color=(0.64, 0.89, 0.21), centroid=(-0.38,-0.05,-0.07), extents=(0.02,0.02,0.13)\n  [30]: color=(0.89, 0.21, 0.24), centroid=(-0.48,0.05,-0.07), extents=(0.02,0.02,0.13)\n  [31]: color=(0.33, 0.89, 0.21), centroid=(-0.49,-0.05,0.06), extents=(0.03,0.02,0.13)\n  [32]: color=(0.21, 0.50, 0.89), centroid=(-0.48,-0.05,-0.07), extents=(0.02,0.02,0.13)\n  [33]: color=(0.21, 0.27, 0.89), centroid=(-0.38,0.05,-0.07), extents=(0.02,0.02,0.13)\n  [34]: color=(0.89, 0.21, 0.44), centroid=(-0.04,0.09,0.08), extents=(0.04,0.04,0.03)\n  [35]: color=(0.21, 0.41, 0.89), centroid=(-0.02,0.09,0.08), extents=(0.01,0.00,0.01)\n  [36]: color=(0.29, 0.21, 0.89), centroid=(-0.04,0.09,0.08), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"0\"}, \"10\": {\"parent\": \"9\", \"material\": \"0\"}, \"11\": {\"parent\": \"9\", \"material\": \"0\"}, \"12\": {\"parent\": \"9\", \"material\": \"0\"}, \"13\": {\"parent\": \"9\", \"material\": \"2\"}, \"14\": {\"parent\": \"9\", \"material\": \"2\"}, \"15\": {\"parent\": \"9\", \"material\": \"2\"}, \"16\": {\"parent\": \"9\", \"material\": \"2\"}, \"17\": {\"parent\": \"9\", \"material\": \"2\"}, \"18\": {\"parent\": \"9\", \"material\": \"2\"}, \"19\": {\"parent\": \"9\", \"material\": \"2\"}, \"20\": {\"parent\": \"9\", \"material\": \"2\"}, \"21\": {\"parent\": \"9\", \"material\": \"2\"}, \"22\": {\"parent\": \"9\", \"material\": \"2\"}, \"23\": {\"parent\": null, \"material\": \"3\"}, \"24\": {\"parent\": \"23\", \"material\": \"3\"}, \"25\": {\"parent\": \"23\", \"material\": \"3\"}, \"26\": {\"parent\": \"23\", \"material\": \"3\"}, \"27\": {\"parent\": \"23\", \"material\": \"3\"}, \"28\": {\"parent\": \"23\", \"material\": \"3\"}, \"29\": {\"parent\": \"23\", \"material\": \"3\"}, \"30\": {\"parent\": \"23\", \"material\": \"3\"}, \"31\": {\"parent\": \"23\", \"material\": \"3\"}, \"32\": {\"parent\": \"23\", \"material\": \"3\"}, \"33\": {\"parent\": \"23\", \"material\": \"3\"}, \"34\": {\"parent\": null, \"material\": \"4\"}, \"35\": {\"parent\": \"34\", \"material\": \"5\"}, \"36\": {\"parent\": \"34\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0489_canonical_view.png", "scene_v3/images/v2__scene_0489_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(-0.00,0.00,-0.03), extents=(0.63,0.29,0.19)\n  [1]: color=(0.64, 0.89, 0.21), centroid=(0.43,0.00,-0.00), extents=(0.15,0.16,0.25)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(-0.43,-0.00,0.00), extents=(0.13,0.13,0.26)\n  [3]: color=(0.21, 0.89, 0.69), centroid=(-0.04,0.09,0.08), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0478_canonical_view.png", "scene_v3/images/v2__scene_0478_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(-0.12,0.00,-0.10), extents=(0.01,0.58,0.81)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.28,-0.10), extents=(0.24,0.01,0.81)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.28,-0.10), extents=(0.24,0.01,0.81)\n  [3]: color=(0.89, 0.72, 0.21), centroid=(-0.11,0.00,0.27), extents=(0.00,0.02,0.02)\n  [4]: color=(0.21, 0.58, 0.89), centroid=(-0.09,0.00,0.28), extents=(0.05,0.02,0.00)\n  [5]: color=(0.21, 0.72, 0.89), centroid=(0.01,0.29,-0.03), extents=(0.01,0.00,0.01)\n  [6]: color=(0.69, 0.89, 0.21), centroid=(-0.07,0.29,-0.36), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.89, 0.69), centroid=(-0.07,0.29,0.29), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.89, 0.38), centroid=(-0.07,-0.29,-0.36), extents=(0.01,0.00,0.01)\n  [9]: color=(0.64, 0.89, 0.21), centroid=(0.08,0.29,-0.36), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.36, 0.89), centroid=(-0.07,-0.29,0.29), extents=(0.01,0.00,0.01)\n  [11]: color=(0.33, 0.89, 0.21), centroid=(0.01,-0.29,-0.03), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.89), centroid=(0.08,0.29,0.29), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.27, 0.21), centroid=(0.08,-0.29,-0.36), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.41, 0.21), centroid=(0.08,-0.29,0.29), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.00,-0.36), extents=(0.24,0.56,0.03)\n  [16]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.00,-0.03), extents=(0.24,0.56,0.03)\n  [17]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.00,0.29), extents=(0.24,0.56,0.03)\n  [18]: color=(0.89, 0.21, 0.47), centroid=(-0.05,-0.05,0.40), extents=(0.07,0.07,0.19)\n  [19]: color=(0.80, 0.21, 0.89), centroid=(-0.05,-0.05,0.40), extents=(0.06,0.06,0.18)\n  [20]: color=(0.21, 0.50, 0.89), centroid=(-0.05,-0.05,0.42), extents=(0.08,0.08,0.03)\n  [21]: color=(0.21, 0.22, 0.89), centroid=(-0.05,-0.05,0.49), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": \"18\", \"material\": \"3\"}, \"21\": {\"parent\": \"18\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0478_canonical_view.png", "scene_v3/images/v2__scene_0478_canonical_objseg.png", "scene_v3/images/v2__scene_0478_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.26,0.58,0.81)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(-0.05,-0.05,0.40), extents=(0.08,0.08,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0298_canonical_view.png", "scene_v3/images/v2__scene_0298_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.27,-0.11), extents=(0.24,0.03,0.78)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(-0.12,0.00,-0.11), extents=(0.01,0.56,0.78)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(0.01,-0.27,-0.11), extents=(0.24,0.03,0.78)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.12,0.00,0.24), extents=(0.00,0.03,0.04)\n  [4]: color=(0.89, 0.41, 0.21), centroid=(-0.10,0.00,0.26), extents=(0.03,0.03,0.00)\n  [5]: color=(0.33, 0.89, 0.21), centroid=(0.04,-0.28,0.27), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.89, 0.78), centroid=(-0.03,0.28,-0.35), extents=(0.01,0.01,0.01)\n  [7]: color=(0.80, 0.21, 0.89), centroid=(0.01,0.28,-0.04), extents=(0.01,0.01,0.01)\n  [8]: color=(0.41, 0.89, 0.21), centroid=(0.04,0.28,0.27), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.58, 0.89), centroid=(-0.03,0.28,0.27), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.63, 0.21), centroid=(0.04,0.28,-0.35), extents=(0.01,0.01,0.01)\n  [11]: color=(0.43, 0.21, 0.89), centroid=(0.04,-0.28,-0.35), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.72, 0.89), centroid=(0.01,-0.28,-0.04), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.61), centroid=(-0.03,-0.28,-0.35), extents=(0.01,0.01,0.01)\n  [14]: color=(0.52, 0.21, 0.89), centroid=(-0.03,-0.28,0.27), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.32), centroid=(0.01,0.00,-0.04), extents=(0.24,0.50,0.01)\n  [16]: color=(0.21, 0.22, 0.89), centroid=(0.01,0.00,-0.35), extents=(0.24,0.50,0.01)\n  [17]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.00,0.27), extents=(0.24,0.50,0.01)\n  [18]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.07,0.35), extents=(0.09,0.09,0.14)\n  [19]: color=(0.66, 0.21, 0.89), centroid=(0.01,-0.07,0.35), extents=(0.07,0.08,0.10)\n  [20]: color=(0.61, 0.89, 0.21), centroid=(0.02,0.18,0.39), extents=(0.10,0.10,0.22)\n  [21]: color=(0.21, 0.36, 0.89), centroid=(0.02,0.18,0.39), extents=(0.10,0.10,0.22)\n  [22]: color=(0.89, 0.21, 0.47), centroid=(0.02,0.18,0.41), extents=(0.11,0.11,0.04)\n  [23]: color=(0.47, 0.89, 0.21), centroid=(0.02,0.18,0.49), extents=(0.04,0.04,0.01)\n  [24]: color=(0.75, 0.21, 0.89), centroid=(-0.04,-0.20,0.33), extents=(0.08,0.08,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}, \"24\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0298_canonical_view.png", "scene_v3/images/v2__scene_0298_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.25,0.57,0.78)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(0.01,-0.07,0.35), extents=(0.09,0.09,0.14)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(0.02,0.18,0.39), extents=(0.11,0.11,0.22)\n  [3]: color=(0.21, 0.22, 0.89), centroid=(-0.04,-0.20,0.33), extents=(0.08,0.08,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0475_canonical_view.png", "scene_v3/images/v2__scene_0475_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.32,-0.10), extents=(0.24,0.01,0.81)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(0.01,-0.32,-0.10), extents=(0.24,0.01,0.81)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(-0.12,0.00,-0.10), extents=(0.01,0.64,0.81)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.12,0.00,0.27), extents=(0.00,0.03,0.04)\n  [4]: color=(0.61, 0.89, 0.21), centroid=(-0.08,0.00,0.29), extents=(0.07,0.03,0.00)\n  [5]: color=(0.89, 0.49, 0.21), centroid=(0.01,0.32,-0.00), extents=(0.01,0.01,0.01)\n  [6]: color=(0.78, 0.89, 0.21), centroid=(0.04,-0.32,0.30), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.32,-0.00), extents=(0.01,0.01,0.01)\n  [8]: color=(0.29, 0.21, 0.89), centroid=(0.04,-0.32,-0.30), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.75), centroid=(-0.03,0.32,-0.30), extents=(0.01,0.01,0.01)\n  [10]: color=(0.35, 0.21, 0.89), centroid=(-0.03,0.32,0.30), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.38), centroid=(-0.03,-0.32,0.30), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.72, 0.89), centroid=(0.04,0.32,-0.30), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.41, 0.21), centroid=(0.04,0.32,0.30), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.89, 0.32), centroid=(-0.03,-0.32,-0.30), extents=(0.01,0.01,0.01)\n  [15]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.00,-0.30), extents=(0.24,0.63,0.02)\n  [16]: color=(0.24, 0.89, 0.21), centroid=(0.01,-0.00,-0.00), extents=(0.24,0.63,0.02)\n  [17]: color=(0.83, 0.89, 0.21), centroid=(0.01,-0.00,0.30), extents=(0.24,0.63,0.02)\n  [18]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.12,0.40), extents=(0.14,0.14,0.19)\n  [19]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.12,0.41), extents=(0.12,0.12,0.13)\n  [20]: color=(0.21, 0.89, 0.55), centroid=(0.03,-0.19,0.40), extents=(0.09,0.09,0.19)\n  [21]: color=(0.89, 0.21, 0.80), centroid=(0.03,-0.19,0.40), extents=(0.09,0.09,0.19)\n  [22]: color=(0.27, 0.89, 0.21), centroid=(0.03,-0.19,0.36), extents=(0.09,0.09,0.09)\n  [23]: color=(0.21, 0.89, 0.74), centroid=(0.03,-0.19,0.49), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"5\"}, \"23\": {\"parent\": \"20\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0475_canonical_view.png", "scene_v3/images/v2__scene_0475_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.26,0.65,0.81)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(0.01,0.12,0.40), extents=(0.14,0.14,0.19)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(0.03,-0.19,0.40), extents=(0.09,0.09,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0710_canonical_view.png", "scene_v3/images/v2__scene_0710_canonical_seg.png", "scene_v3/images/v2__scene_0710_view_9.png", "scene_v3/images/v2__scene_0710_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,0.10), extents=(0.99,0.56,0.00)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,0.09), extents=(1.00,0.57,0.04)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,0.07), extents=(0.99,0.56,0.00)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(-0.40,-0.00,-0.09), extents=(0.04,0.47,0.32)\n  [4]: color=(0.21, 0.41, 0.89), centroid=(0.40,0.00,-0.09), extents=(0.04,0.47,0.32)\n  [5]: color=(0.89, 0.55, 0.21), centroid=(0.12,-0.03,0.18), extents=(0.07,0.07,0.14)\n  [6]: color=(0.69, 0.89, 0.21), centroid=(0.12,-0.03,0.18), extents=(0.06,0.06,0.14)\n  [7]: color=(0.89, 0.21, 0.89), centroid=(0.12,-0.03,0.14), extents=(0.07,0.07,0.05)\n  [8]: color=(0.55, 0.89, 0.21), centroid=(0.12,-0.03,0.24), extents=(0.03,0.03,0.01)\n  [9]: color=(0.41, 0.89, 0.21), centroid=(-0.39,-0.01,0.14), extents=(0.14,0.14,0.06)\n  [10]: color=(0.21, 0.89, 0.24), centroid=(0.03,0.12,0.17), extents=(0.16,0.16,0.13)\n  [11]: color=(0.89, 0.21, 0.84), centroid=(0.35,0.09,0.12), extents=(0.23,0.23,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"4\"}, \"9\": {\"parent\": null, \"material\": \"5\"}, \"10\": {\"parent\": null, \"material\": \"5\"}, \"11\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0710_canonical_view.png", "scene_v3/images/v2__scene_0710_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,-0.07), extents=(1.00,0.57,0.35)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(0.12,-0.03,0.18), extents=(0.07,0.07,0.14)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(-0.39,-0.01,0.14), extents=(0.14,0.14,0.06)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(0.03,0.12,0.17), extents=(0.16,0.16,0.13)\n  [4]: color=(0.38, 0.21, 0.89), centroid=(0.35,0.09,0.12), extents=(0.23,0.23,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0383_canonical_view.png", "scene_v3/images/v2__scene_0383_canonical_seg.png", "scene_v3/images/v2__scene_0383_view_6.png", "scene_v3/images/v2__scene_0383_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.32), centroid=(0.00,0.00,0.20), extents=(0.42,0.42,0.00)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(0.00,0.00,0.19), extents=(0.44,0.44,0.03)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,0.17), extents=(0.42,0.42,0.00)\n  [3]: color=(0.89, 0.21, 0.75), centroid=(0.00,-0.00,-0.17), extents=(0.37,0.37,0.67)\n  [4]: color=(0.89, 0.72, 0.21), centroid=(0.06,0.12,0.23), extents=(0.12,0.12,0.05)\n  [5]: color=(0.89, 0.21, 0.21), centroid=(-0.11,-0.08,0.35), extents=(0.13,0.13,0.30)\n  [6]: color=(0.21, 0.89, 0.46), centroid=(0.16,0.01,0.25), extents=(0.04,0.04,0.10)\n  [7]: color=(0.21, 0.89, 0.74), centroid=(0.16,0.01,0.25), extents=(0.04,0.04,0.10)\n  [8]: color=(0.89, 0.86, 0.21), centroid=(0.16,0.01,0.22), extents=(0.04,0.04,0.04)\n  [9]: color=(0.21, 0.81, 0.89), centroid=(0.16,0.01,0.30), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}, \"6\": {\"parent\": null, \"material\": \"0\"}, \"7\": {\"parent\": \"6\", \"material\": \"0\"}, \"8\": {\"parent\": \"6\", \"material\": \"4\"}, \"9\": {\"parent\": \"6\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0383_canonical_view.png", "scene_v3/images/v2__scene_0383_canonical_objseg.png", "scene_v3/images/v2__scene_0383_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,-0.15), extents=(0.44,0.44,0.70)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(0.06,0.12,0.23), extents=(0.12,0.12,0.05)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(-0.11,-0.08,0.35), extents=(0.13,0.13,0.30)\n  [3]: color=(0.66, 0.21, 0.89), centroid=(0.16,0.01,0.25), extents=(0.04,0.04,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0119_canonical_view.png", "scene_v3/images/v2__scene_0119_canonical_seg.png", "scene_v3/images/v2__scene_0119_view_5.png", "scene_v3/images/v2__scene_0119_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,-0.01), extents=(0.99,0.66,0.00)\n  [1]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,-0.03), extents=(1.00,0.66,0.03)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,-0.04), extents=(0.99,0.66,0.00)\n  [3]: color=(0.47, 0.89, 0.21), centroid=(-0.40,-0.00,-0.20), extents=(0.05,0.55,0.32)\n  [4]: color=(0.89, 0.21, 0.61), centroid=(0.40,0.00,-0.20), extents=(0.05,0.55,0.32)\n  [5]: color=(0.89, 0.21, 0.89), centroid=(-0.20,0.15,0.17), extents=(0.13,0.13,0.37)\n  [6]: color=(0.21, 0.81, 0.89), centroid=(-0.08,-0.14,0.06), extents=(0.05,0.05,0.15)\n  [7]: color=(0.21, 0.36, 0.89), centroid=(-0.08,-0.14,0.06), extents=(0.04,0.04,0.14)\n  [8]: color=(0.21, 0.64, 0.89), centroid=(-0.08,-0.14,0.07), extents=(0.05,0.05,0.03)\n  [9]: color=(0.21, 0.41, 0.89), centroid=(-0.08,-0.14,0.13), extents=(0.02,0.02,0.01)\n  [10]: color=(0.21, 0.89, 0.55), centroid=(-0.06,0.12,0.04), extents=(0.07,0.07,0.10)\n  [11]: color=(0.80, 0.21, 0.89), centroid=(-0.06,0.12,0.04), extents=(0.06,0.07,0.08)\n  [12]: color=(0.89, 0.49, 0.21), centroid=(0.13,-0.07,-0.01), extents=(0.19,0.19,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": \"6\", \"material\": \"3\"}, \"8\": {\"parent\": \"6\", \"material\": \"4\"}, \"9\": {\"parent\": \"6\", \"material\": \"5\"}, \"10\": {\"parent\": null, \"material\": \"4\"}, \"11\": {\"parent\": \"10\", \"material\": \"4\"}, \"12\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0119_canonical_view.png", "scene_v3/images/v2__scene_0119_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,-0.18), extents=(1.00,0.66,0.34)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(-0.20,0.15,0.17), extents=(0.13,0.13,0.37)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(-0.08,-0.14,0.06), extents=(0.05,0.05,0.15)\n  [3]: color=(0.89, 0.21, 0.21), centroid=(-0.06,0.12,0.04), extents=(0.07,0.07,0.10)\n  [4]: color=(0.89, 0.35, 0.21), centroid=(0.13,-0.07,-0.01), extents=(0.19,0.19,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0467_canonical_view.png", "scene_v3/images/v2__scene_0467_canonical_seg.png", "scene_v3/images/v2__scene_0467_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,0.12), extents=(0.99,0.82,0.00)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.00,0.09), extents=(1.00,0.84,0.04)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,0.07), extents=(0.99,0.82,0.00)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.40,-0.34,-0.13), extents=(0.07,0.07,0.41)\n  [4]: color=(0.21, 0.86, 0.89), centroid=(-0.40,0.34,-0.13), extents=(0.07,0.07,0.41)\n  [5]: color=(0.89, 0.86, 0.21), centroid=(0.40,-0.34,-0.13), extents=(0.07,0.07,0.41)\n  [6]: color=(0.69, 0.89, 0.21), centroid=(0.40,0.34,-0.13), extents=(0.07,0.07,0.41)\n  [7]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,-0.04), extents=(0.83,0.70,0.03)\n  [8]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,-0.04), extents=(0.83,0.70,0.03)\n  [9]: color=(0.89, 0.21, 0.24), centroid=(0.31,0.21,0.18), extents=(0.09,0.09,0.13)\n  [10]: color=(0.89, 0.21, 0.44), centroid=(0.31,0.21,0.18), extents=(0.08,0.09,0.09)\n  [11]: color=(0.27, 0.89, 0.21), centroid=(-0.07,-0.25,0.20), extents=(0.14,0.14,0.16)\n  [12]: color=(0.89, 0.21, 0.52), centroid=(-0.27,0.18,0.23), extents=(0.36,0.36,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"3\"}, \"11\": {\"parent\": null, \"material\": \"4\"}, \"12\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0467_canonical_view.png", "scene_v3/images/v2__scene_0467_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,-0.11), extents=(1.00,0.84,0.45)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(0.31,0.21,0.18), extents=(0.09,0.09,0.13)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(-0.07,-0.25,0.20), extents=(0.14,0.14,0.16)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.27,0.18,0.23), extents=(0.36,0.36,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0850_canonical_view.png", "scene_v3/images/v2__scene_0850_canonical_seg.png", "scene_v3/images/v2__scene_0850_view_6.png", "scene_v3/images/v2__scene_0850_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.26,-0.06), extents=(0.39,0.01,0.89)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(-0.19,0.00,-0.06), extents=(0.02,0.54,0.89)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.26,-0.06), extents=(0.39,0.01,0.89)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(-0.18,-0.00,0.34), extents=(0.00,0.03,0.05)\n  [4]: color=(0.78, 0.89, 0.21), centroid=(-0.13,-0.00,0.36), extents=(0.10,0.03,0.00)\n  [5]: color=(0.89, 0.21, 0.66), centroid=(-0.09,-0.27,-0.35), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.89, 0.78), centroid=(0.11,-0.27,0.38), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.72, 0.21), centroid=(0.11,0.27,0.38), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.21), centroid=(0.11,0.27,-0.35), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.61), centroid=(-0.09,-0.27,0.38), extents=(0.01,0.01,0.01)\n  [10]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.27,0.01), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.27,0.01), extents=(0.01,0.01,0.01)\n  [12]: color=(0.64, 0.89, 0.21), centroid=(-0.09,0.27,-0.35), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.47), centroid=(-0.09,0.27,0.38), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.44), centroid=(0.11,-0.27,-0.35), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.35, 0.21), centroid=(0.01,-0.00,-0.35), extents=(0.39,0.52,0.02)\n  [16]: color=(0.21, 0.89, 0.74), centroid=(0.01,-0.00,0.38), extents=(0.39,0.52,0.02)\n  [17]: color=(0.66, 0.21, 0.89), centroid=(0.01,-0.00,0.01), extents=(0.39,0.52,0.02)\n  [18]: color=(0.80, 0.21, 0.89), centroid=(0.02,-0.14,0.43), extents=(0.09,0.09,0.09)\n  [19]: color=(0.21, 0.89, 0.69), centroid=(0.07,-0.14,0.44), extents=(0.03,0.01,0.05)\n  [20]: color=(0.21, 0.58, 0.89), centroid=(0.01,-0.14,0.43), extents=(0.08,0.09,0.06)\n  [21]: color=(0.89, 0.21, 0.84), centroid=(0.02,0.08,0.44), extents=(0.26,0.26,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0850_canonical_view.png", "scene_v3/images/v2__scene_0850_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,-0.06), extents=(0.40,0.55,0.89)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(0.03,-0.14,0.43), extents=(0.12,0.09,0.09)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(0.02,0.08,0.44), extents=(0.26,0.26,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0698_canonical_view.png", "scene_v3/images/v2__scene_0698_canonical_seg.png", "scene_v3/images/v2__scene_0698_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,0.11), extents=(0.98,0.60,0.00)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,0.09), extents=(1.00,0.62,0.03)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.00,0.08), extents=(0.98,0.60,0.00)\n  [3]: color=(0.89, 0.21, 0.75), centroid=(-0.39,-0.00,-0.13), extents=(0.05,0.51,0.43)\n  [4]: color=(0.89, 0.21, 0.80), centroid=(0.39,-0.00,-0.13), extents=(0.05,0.51,0.43)\n  [5]: color=(0.89, 0.27, 0.21), centroid=(-0.04,0.01,0.18), extents=(0.07,0.07,0.14)\n  [6]: color=(0.89, 0.21, 0.30), centroid=(-0.04,0.01,0.18), extents=(0.06,0.06,0.13)\n  [7]: color=(0.55, 0.89, 0.21), centroid=(-0.04,0.01,0.15), extents=(0.07,0.07,0.06)\n  [8]: color=(0.35, 0.21, 0.89), centroid=(-0.04,0.01,0.24), extents=(0.03,0.03,0.01)\n  [9]: color=(0.89, 0.21, 0.52), centroid=(0.21,0.07,0.23), extents=(0.34,0.34,0.24)\n  [10]: color=(0.38, 0.21, 0.89), centroid=(-0.24,0.00,0.12), extents=(0.21,0.21,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": null, \"material\": \"4\"}, \"10\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0698_canonical_view.png", "scene_v3/images/v2__scene_0698_canonical_objseg.png", "scene_v3/images/v2__scene_0698_view_5.png", "scene_v3/images/v2__scene_0698_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,-0.12), extents=(1.00,0.62,0.46)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(-0.04,0.01,0.18), extents=(0.07,0.07,0.14)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(0.21,0.07,0.23), extents=(0.34,0.34,0.24)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.24,0.00,0.12), extents=(0.21,0.21,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0338_canonical_view.png", "scene_v3/images/v2__scene_0338_canonical_seg.png", "scene_v3/images/v2__scene_0338_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,0.11), extents=(0.69,0.69,0.00)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,0.09), extents=(0.70,0.70,0.04)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,0.07), extents=(0.69,0.69,0.00)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.28,-0.28,-0.21), extents=(0.08,0.08,0.57)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(-0.28,0.28,-0.21), extents=(0.08,0.08,0.57)\n  [5]: color=(0.75, 0.21, 0.89), centroid=(0.28,-0.28,-0.21), extents=(0.08,0.08,0.57)\n  [6]: color=(0.89, 0.72, 0.21), centroid=(0.28,0.28,-0.21), extents=(0.08,0.08,0.57)\n  [7]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.29,-0.14), extents=(0.58,0.04,0.04)\n  [8]: color=(0.80, 0.21, 0.89), centroid=(-0.29,0.00,-0.14), extents=(0.04,0.58,0.04)\n  [9]: color=(0.21, 0.89, 0.83), centroid=(0.29,0.00,-0.14), extents=(0.04,0.58,0.04)\n  [10]: color=(0.89, 0.21, 0.66), centroid=(0.00,-0.29,-0.14), extents=(0.58,0.04,0.04)\n  [11]: color=(0.21, 0.72, 0.89), centroid=(0.12,0.10,0.25), extents=(0.10,0.10,0.28)\n  [12]: color=(0.21, 0.86, 0.89), centroid=(0.12,0.10,0.25), extents=(0.09,0.09,0.27)\n  [13]: color=(0.21, 0.89, 0.74), centroid=(0.12,0.10,0.27), extents=(0.10,0.10,0.06)\n  [14]: color=(0.21, 0.36, 0.89), centroid=(0.12,0.10,0.38), extents=(0.04,0.04,0.02)\n  [15]: color=(0.57, 0.21, 0.89), centroid=(0.10,-0.14,0.31), extents=(0.15,0.15,0.39)\n  [16]: color=(0.89, 0.27, 0.21), centroid=(-0.11,-0.16,0.14), extents=(0.10,0.10,0.06)\n  [17]: color=(0.21, 0.81, 0.89), centroid=(-0.11,-0.16,0.15), extents=(0.10,0.10,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"6\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"7\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"4\"}, \"15\": {\"parent\": null, \"material\": \"5\"}, \"16\": {\"parent\": null, \"material\": \"6\"}, \"17\": {\"parent\": \"16\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0338_canonical_view.png", "scene_v3/images/v2__scene_0338_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,-0.19), extents=(0.70,0.70,0.61)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(0.12,0.10,0.25), extents=(0.10,0.10,0.28)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(0.10,-0.14,0.31), extents=(0.15,0.15,0.39)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.11,-0.16,0.14), extents=(0.10,0.10,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0681_canonical_view.png", "scene_v3/images/v2__scene_0681_canonical_seg.png", "scene_v3/images/v2__scene_0681_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(-0.10,-0.01,0.05), extents=(0.73,0.29,0.00)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(-0.10,-0.01,0.04), extents=(0.74,0.30,0.02)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.10,-0.01,0.03), extents=(0.73,0.29,0.00)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(-0.39,-0.01,-0.05), extents=(0.01,0.24,0.16)\n  [4]: color=(0.41, 0.89, 0.21), centroid=(0.20,-0.01,-0.05), extents=(0.01,0.24,0.16)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(0.40,-0.01,0.00), extents=(0.11,0.13,0.02)\n  [6]: color=(0.89, 0.58, 0.21), centroid=(0.33,-0.01,0.11), extents=(0.02,0.11,0.02)\n  [7]: color=(0.89, 0.21, 0.52), centroid=(0.40,0.05,0.03), extents=(0.10,0.02,0.06)\n  [8]: color=(0.57, 0.21, 0.89), centroid=(0.40,-0.08,0.03), extents=(0.10,0.02,0.06)\n  [9]: color=(0.21, 0.41, 0.89), centroid=(0.40,-0.09,-0.04), extents=(0.11,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.39), centroid=(0.35,0.05,-0.06), extents=(0.02,0.03,0.13)\n  [11]: color=(0.89, 0.21, 0.21), centroid=(0.34,-0.07,0.06), extents=(0.04,0.02,0.12)\n  [12]: color=(0.21, 0.72, 0.89), centroid=(0.35,-0.01,-0.09), extents=(0.01,0.15,0.01)\n  [13]: color=(0.33, 0.89, 0.21), centroid=(0.40,0.06,-0.04), extents=(0.11,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.30), centroid=(0.45,0.05,-0.06), extents=(0.02,0.03,0.13)\n  [15]: color=(0.29, 0.21, 0.89), centroid=(0.45,-0.08,-0.06), extents=(0.02,0.03,0.13)\n  [16]: color=(0.21, 0.89, 0.32), centroid=(0.46,-0.01,-0.09), extents=(0.01,0.15,0.01)\n  [17]: color=(0.38, 0.21, 0.89), centroid=(0.34,0.04,0.06), extents=(0.04,0.02,0.12)\n  [18]: color=(0.55, 0.89, 0.21), centroid=(0.35,-0.08,-0.06), extents=(0.02,0.03,0.13)\n  [19]: color=(0.47, 0.89, 0.21), centroid=(0.34,0.04,0.06), extents=(0.03,0.02,0.11)\n  [20]: color=(0.21, 0.89, 0.55), centroid=(0.34,-0.07,0.06), extents=(0.03,0.02,0.11)\n  [21]: color=(0.89, 0.21, 0.24), centroid=(0.34,-0.04,0.06), extents=(0.03,0.01,0.11)\n  [22]: color=(0.21, 0.22, 0.89), centroid=(0.34,0.01,0.06), extents=(0.03,0.01,0.11)\n  [23]: color=(0.69, 0.89, 0.21), centroid=(0.34,-0.01,0.05), extents=(0.03,0.01,0.11)\n  [24]: color=(0.21, 0.89, 0.60), centroid=(-0.34,0.41,0.00), extents=(0.11,0.14,0.02)\n  [25]: color=(0.21, 0.50, 0.89), centroid=(-0.40,0.41,0.07), extents=(0.01,0.13,0.03)\n  [26]: color=(0.61, 0.89, 0.21), centroid=(-0.40,0.41,0.12), extents=(0.01,0.13,0.03)\n  [27]: color=(0.89, 0.21, 0.47), centroid=(-0.34,0.48,0.04), extents=(0.11,0.02,0.09)\n  [28]: color=(0.21, 0.89, 0.24), centroid=(-0.34,0.34,0.04), extents=(0.11,0.02,0.09)\n  [29]: color=(0.89, 0.63, 0.21), centroid=(-0.29,0.48,-0.07), extents=(0.03,0.04,0.13)\n  [30]: color=(0.89, 0.77, 0.21), centroid=(-0.39,0.35,-0.07), extents=(0.03,0.04,0.13)\n  [31]: color=(0.64, 0.89, 0.21), centroid=(-0.39,0.35,0.06), extents=(0.03,0.02,0.13)\n  [32]: color=(0.21, 0.89, 0.83), centroid=(-0.39,0.47,0.06), extents=(0.03,0.02,0.13)\n  [33]: color=(0.89, 0.27, 0.21), centroid=(-0.29,0.34,-0.07), extents=(0.03,0.04,0.13)\n  [34]: color=(0.21, 0.44, 0.89), centroid=(-0.39,0.47,-0.07), extents=(0.03,0.04,0.13)\n  [35]: color=(0.89, 0.21, 0.75), centroid=(-0.33,-0.44,-0.01), extents=(0.12,0.12,0.02)\n  [36]: color=(0.89, 0.21, 0.80), centroid=(-0.39,-0.44,0.05), extents=(0.03,0.10,0.14)\n  [37]: color=(0.89, 0.55, 0.21), centroid=(-0.28,-0.49,-0.07), extents=(0.02,0.02,0.12)\n  [38]: color=(0.21, 0.36, 0.89), centroid=(-0.28,-0.44,-0.08), extents=(0.01,0.10,0.01)\n  [39]: color=(0.89, 0.21, 0.89), centroid=(-0.39,-0.48,-0.07), extents=(0.02,0.02,0.12)\n  [40]: color=(0.21, 0.81, 0.89), centroid=(-0.28,-0.39,-0.07), extents=(0.02,0.02,0.12)\n  [41]: color=(0.89, 0.21, 0.66), centroid=(-0.34,-0.49,-0.06), extents=(0.10,0.02,0.01)\n  [42]: color=(0.89, 0.41, 0.21), centroid=(-0.39,-0.40,-0.07), extents=(0.02,0.02,0.12)\n  [43]: color=(0.21, 0.89, 0.74), centroid=(-0.34,-0.39,-0.06), extents=(0.10,0.02,0.01)\n  [44]: color=(0.89, 0.21, 0.61), centroid=(-0.39,-0.44,-0.08), extents=(0.01,0.09,0.01)\n  [45]: color=(0.89, 0.35, 0.21), centroid=(-0.39,-0.48,0.05), extents=(0.03,0.01,0.12)\n  [46]: color=(0.24, 0.89, 0.21), centroid=(-0.39,-0.40,0.05), extents=(0.03,0.01,0.12)\n  [47]: color=(0.89, 0.21, 0.84), centroid=(-0.34,-0.49,0.01), extents=(0.10,0.02,0.06)\n  [48]: color=(0.21, 0.89, 0.78), centroid=(-0.34,-0.39,0.01), extents=(0.10,0.02,0.06)\n  [49]: color=(0.89, 0.72, 0.21), centroid=(0.10,-0.12,0.07), extents=(0.03,0.03,0.05)\n  [50]: color=(0.80, 0.21, 0.89), centroid=(0.09,-0.12,0.07), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"8\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": \"5\", \"material\": \"3\"}, \"21\": {\"parent\": \"5\", \"material\": \"3\"}, \"22\": {\"parent\": \"5\", \"material\": \"3\"}, \"23\": {\"parent\": \"5\", \"material\": \"3\"}, \"24\": {\"parent\": null, \"material\": \"4\"}, \"25\": {\"parent\": \"24\", \"material\": \"4\"}, \"26\": {\"parent\": \"24\", \"material\": \"4\"}, \"27\": {\"parent\": \"24\", \"material\": \"5\"}, \"28\": {\"parent\": \"24\", \"material\": \"5\"}, \"29\": {\"parent\": \"24\", \"material\": \"5\"}, \"30\": {\"parent\": \"24\", \"material\": \"5\"}, \"31\": {\"parent\": \"24\", \"material\": \"5\"}, \"32\": {\"parent\": \"24\", \"material\": \"5\"}, \"33\": {\"parent\": \"24\", \"material\": \"5\"}, \"34\": {\"parent\": \"24\", \"material\": \"5\"}, \"35\": {\"parent\": null, \"material\": \"2\"}, \"36\": {\"parent\": \"35\", \"material\": \"2\"}, \"37\": {\"parent\": \"35\", \"material\": \"6\"}, \"38\": {\"parent\": \"35\", \"material\": \"6\"}, \"39\": {\"parent\": \"35\", \"material\": \"6\"}, \"40\": {\"parent\": \"35\", \"material\": \"6\"}, \"41\": {\"parent\": \"35\", \"material\": \"6\"}, \"42\": {\"parent\": \"35\", \"material\": \"6\"}, \"43\": {\"parent\": \"35\", \"material\": \"6\"}, \"44\": {\"parent\": \"35\", \"material\": \"6\"}, \"45\": {\"parent\": \"35\", \"material\": \"6\"}, \"46\": {\"parent\": \"35\", \"material\": \"6\"}, \"47\": {\"parent\": \"35\", \"material\": \"6\"}, \"48\": {\"parent\": \"35\", \"material\": \"6\"}, \"49\": {\"parent\": null, \"material\": \"7\"}, \"50\": {\"parent\": \"49\", \"material\": \"8\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0681_canonical_view.png", "scene_v3/images/v2__scene_0681_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(-0.10,-0.01,-0.04), extents=(0.74,0.30,0.18)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(0.40,-0.01,-0.01), extents=(0.14,0.17,0.25)\n  [2]: color=(0.21, 0.89, 0.46), centroid=(-0.34,0.41,0.00), extents=(0.13,0.18,0.26)\n  [3]: color=(0.89, 0.21, 0.84), centroid=(-0.34,-0.44,-0.00), extents=(0.14,0.12,0.25)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(0.10,-0.12,0.07), extents=(0.03,0.03,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0980_canonical_view.png", "scene_v3/images/v2__scene_0980_canonical_seg.png", "scene_v3/images/v2__scene_0980_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,0.13), extents=(0.99,0.81,0.00)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,0.10), extents=(1.00,0.82,0.05)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,0.08), extents=(0.99,0.81,0.00)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.31,-0.00,-0.12), extents=(0.24,0.24,0.40)\n  [4]: color=(0.61, 0.89, 0.21), centroid=(0.31,-0.00,-0.12), extents=(0.24,0.24,0.40)\n  [5]: color=(0.21, 0.89, 0.24), centroid=(-0.12,0.17,0.23), extents=(0.35,0.35,0.20)\n  [6]: color=(0.64, 0.89, 0.21), centroid=(-0.13,-0.17,0.13), extents=(0.20,0.20,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0980_canonical_view.png", "scene_v3/images/v2__scene_0980_canonical_objseg.png", "scene_v3/images/v2__scene_0980_view_7.png", "scene_v3/images/v2__scene_0980_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,-0.10), extents=(1.00,0.82,0.45)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(-0.12,0.17,0.23), extents=(0.35,0.35,0.20)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(-0.13,-0.17,0.13), extents=(0.20,0.20,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0537_canonical_view.png", "scene_v3/images/v2__scene_0537_canonical_seg.png", "scene_v3/images/v2__scene_0537_view_1.png", "scene_v3/images/v2__scene_0537_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(-0.00,0.00,0.05), extents=(0.61,0.26,0.00)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(-0.00,0.00,0.05), extents=(0.62,0.27,0.01)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(-0.00,0.00,0.04), extents=(0.61,0.26,0.00)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.25,0.10,-0.04), extents=(0.02,0.02,0.17)\n  [4]: color=(0.89, 0.35, 0.21), centroid=(-0.25,-0.10,-0.04), extents=(0.02,0.02,0.17)\n  [5]: color=(0.33, 0.89, 0.21), centroid=(0.24,0.10,-0.04), extents=(0.02,0.02,0.17)\n  [6]: color=(0.89, 0.27, 0.21), centroid=(0.24,-0.10,-0.04), extents=(0.02,0.02,0.17)\n  [7]: color=(0.89, 0.21, 0.66), centroid=(-0.00,0.11,-0.05), extents=(0.50,0.01,0.01)\n  [8]: color=(0.83, 0.89, 0.21), centroid=(-0.25,0.00,-0.05), extents=(0.01,0.21,0.01)\n  [9]: color=(0.24, 0.89, 0.21), centroid=(0.25,-0.00,-0.05), extents=(0.01,0.21,0.01)\n  [10]: color=(0.89, 0.86, 0.21), centroid=(-0.00,-0.11,-0.05), extents=(0.50,0.01,0.01)\n  [11]: color=(0.43, 0.21, 0.89), centroid=(0.43,0.00,0.00), extents=(0.13,0.11,0.02)\n  [12]: color=(0.57, 0.21, 0.89), centroid=(0.36,0.00,0.11), extents=(0.01,0.10,0.02)\n  [13]: color=(0.89, 0.58, 0.21), centroid=(0.37,0.05,-0.06), extents=(0.03,0.02,0.13)\n  [14]: color=(0.21, 0.89, 0.78), centroid=(0.37,-0.04,0.06), extents=(0.03,0.01,0.11)\n  [15]: color=(0.89, 0.72, 0.21), centroid=(0.37,0.04,0.06), extents=(0.03,0.01,0.11)\n  [16]: color=(0.66, 0.21, 0.89), centroid=(0.37,-0.05,-0.06), extents=(0.03,0.02,0.13)\n  [17]: color=(0.21, 0.89, 0.69), centroid=(0.42,0.05,-0.05), extents=(0.11,0.02,0.01)\n  [18]: color=(0.78, 0.89, 0.21), centroid=(0.48,0.05,-0.06), extents=(0.03,0.02,0.13)\n  [19]: color=(0.21, 0.64, 0.89), centroid=(0.42,-0.05,-0.05), extents=(0.11,0.02,0.01)\n  [20]: color=(0.21, 0.86, 0.89), centroid=(0.48,-0.05,-0.06), extents=(0.03,0.02,0.13)\n  [21]: color=(0.27, 0.89, 0.21), centroid=(0.37,0.04,0.05), extents=(0.02,0.01,0.10)\n  [22]: color=(0.21, 0.89, 0.46), centroid=(0.37,-0.04,0.05), extents=(0.02,0.01,0.10)\n  [23]: color=(0.21, 0.44, 0.89), centroid=(0.37,0.00,0.05), extents=(0.03,0.01,0.11)\n  [24]: color=(0.89, 0.21, 0.89), centroid=(-0.42,-0.00,0.00), extents=(0.11,0.12,0.02)\n  [25]: color=(0.75, 0.21, 0.89), centroid=(-0.48,0.00,0.06), extents=(0.04,0.09,0.15)\n  [26]: color=(0.21, 0.89, 0.55), centroid=(-0.48,0.03,0.06), extents=(0.03,0.02,0.11)\n  [27]: color=(0.64, 0.89, 0.21), centroid=(-0.48,-0.03,0.06), extents=(0.03,0.02,0.11)\n  [28]: color=(0.69, 0.89, 0.21), centroid=(-0.47,-0.05,-0.06), extents=(0.02,0.03,0.13)\n  [29]: color=(0.89, 0.21, 0.61), centroid=(-0.47,0.05,-0.06), extents=(0.02,0.03,0.13)\n  [30]: color=(0.21, 0.50, 0.89), centroid=(-0.38,-0.06,-0.06), extents=(0.02,0.03,0.13)\n  [31]: color=(0.61, 0.89, 0.21), centroid=(-0.38,0.00,-0.08), extents=(0.01,0.13,0.01)\n  [32]: color=(0.21, 0.72, 0.89), centroid=(-0.38,0.06,-0.06), extents=(0.02,0.03,0.13)\n  [33]: color=(0.89, 0.41, 0.21), centroid=(-0.48,0.00,-0.08), extents=(0.01,0.10,0.01)\n  [34]: color=(0.21, 0.22, 0.89), centroid=(-0.43,-0.05,0.02), extents=(0.09,0.04,0.04)\n  [35]: color=(0.89, 0.63, 0.21), centroid=(-0.43,0.05,0.02), extents=(0.09,0.04,0.04)\n  [36]: color=(0.52, 0.21, 0.89), centroid=(-0.27,0.00,0.06), extents=(0.02,0.02,0.01)\n  [37]: color=(0.41, 0.89, 0.21), centroid=(-0.25,0.00,0.06), extents=(0.01,0.00,0.01)\n  [38]: color=(0.21, 0.89, 0.83), centroid=(-0.27,0.00,0.06), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": null, \"material\": \"4\"}, \"25\": {\"parent\": \"24\", \"material\": \"4\"}, \"26\": {\"parent\": \"24\", \"material\": \"5\"}, \"27\": {\"parent\": \"24\", \"material\": \"5\"}, \"28\": {\"parent\": \"24\", \"material\": \"5\"}, \"29\": {\"parent\": \"24\", \"material\": \"5\"}, \"30\": {\"parent\": \"24\", \"material\": \"5\"}, \"31\": {\"parent\": \"24\", \"material\": \"5\"}, \"32\": {\"parent\": \"24\", \"material\": \"5\"}, \"33\": {\"parent\": \"24\", \"material\": \"5\"}, \"34\": {\"parent\": \"24\", \"material\": \"5\"}, \"35\": {\"parent\": \"24\", \"material\": \"5\"}, \"36\": {\"parent\": null, \"material\": \"3\"}, \"37\": {\"parent\": \"36\", \"material\": \"6\"}, \"38\": {\"parent\": \"36\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0537_canonical_view.png", "scene_v3/images/v2__scene_0537_canonical_objseg.png", "scene_v3/images/v2__scene_0537_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(-0.00,0.00,-0.04), extents=(0.62,0.27,0.18)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(0.43,0.00,-0.01), extents=(0.15,0.12,0.24)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(-0.43,0.00,0.00), extents=(0.13,0.15,0.26)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.26,0.00,0.06), extents=(0.03,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0075_canonical_view.png", "scene_v3/images/v2__scene_0075_canonical_seg.png", "scene_v3/images/v2__scene_0075_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(-0.11,-0.01,0.15), extents=(0.42,0.46,0.00)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(-0.11,-0.01,0.14), extents=(0.43,0.47,0.01)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(-0.11,-0.01,0.13), extents=(0.42,0.46,0.00)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.28,-0.01,-0.04), extents=(0.02,0.38,0.35)\n  [4]: color=(0.24, 0.89, 0.21), centroid=(0.06,-0.01,-0.04), extents=(0.02,0.38,0.35)\n  [5]: color=(0.89, 0.21, 0.39), centroid=(0.35,-0.01,-0.02), extents=(0.21,0.20,0.03)\n  [6]: color=(0.21, 0.89, 0.83), centroid=(0.23,-0.01,0.07), extents=(0.08,0.19,0.24)\n  [7]: color=(0.89, 0.41, 0.21), centroid=(0.34,-0.11,0.03), extents=(0.18,0.04,0.11)\n  [8]: color=(0.33, 0.89, 0.21), centroid=(0.34,0.08,0.03), extents=(0.18,0.04,0.11)\n  [9]: color=(0.89, 0.21, 0.84), centroid=(0.24,-0.11,-0.12), extents=(0.04,0.04,0.20)\n  [10]: color=(0.52, 0.21, 0.89), centroid=(0.23,0.06,0.07), extents=(0.07,0.05,0.18)\n  [11]: color=(0.89, 0.72, 0.21), centroid=(0.43,-0.01,-0.10), extents=(0.02,0.19,0.02)\n  [12]: color=(0.89, 0.21, 0.24), centroid=(0.42,0.08,-0.12), extents=(0.04,0.04,0.20)\n  [13]: color=(0.69, 0.89, 0.21), centroid=(0.42,-0.11,-0.12), extents=(0.04,0.04,0.20)\n  [14]: color=(0.21, 0.58, 0.89), centroid=(0.24,-0.01,-0.10), extents=(0.02,0.19,0.02)\n  [15]: color=(0.89, 0.21, 0.61), centroid=(0.23,-0.08,0.07), extents=(0.07,0.05,0.18)\n  [16]: color=(0.89, 0.49, 0.21), centroid=(0.34,-0.11,-0.11), extents=(0.19,0.02,0.02)\n  [17]: color=(0.89, 0.27, 0.21), centroid=(0.24,0.08,-0.12), extents=(0.04,0.04,0.20)\n  [18]: color=(0.89, 0.58, 0.21), centroid=(0.34,0.08,-0.11), extents=(0.19,0.02,0.02)\n  [19]: color=(0.61, 0.89, 0.21), centroid=(-0.31,0.36,0.00), extents=(0.23,0.22,0.05)\n  [20]: color=(0.64, 0.89, 0.21), centroid=(-0.42,0.36,0.11), extents=(0.02,0.19,0.04)\n  [21]: color=(0.38, 0.21, 0.89), centroid=(-0.43,0.36,0.19), extents=(0.02,0.17,0.04)\n  [22]: color=(0.27, 0.89, 0.21), centroid=(-0.42,0.44,0.10), extents=(0.04,0.04,0.21)\n  [23]: color=(0.21, 0.89, 0.55), centroid=(-0.43,0.25,-0.11), extents=(0.05,0.05,0.21)\n  [24]: color=(0.89, 0.21, 0.89), centroid=(-0.22,0.25,-0.11), extents=(0.05,0.05,0.21)\n  [25]: color=(0.89, 0.21, 0.44), centroid=(-0.42,0.28,0.10), extents=(0.04,0.04,0.21)\n  [26]: color=(0.21, 0.72, 0.89), centroid=(-0.43,0.47,-0.11), extents=(0.05,0.05,0.21)\n  [27]: color=(0.78, 0.89, 0.21), centroid=(-0.22,0.47,-0.11), extents=(0.05,0.05,0.21)\n  [28]: color=(0.89, 0.21, 0.75), centroid=(-0.32,0.26,0.04), extents=(0.20,0.05,0.10)\n  [29]: color=(0.21, 0.36, 0.89), centroid=(-0.32,0.46,0.04), extents=(0.20,0.05,0.10)\n  [30]: color=(0.21, 0.89, 0.32), centroid=(-0.31,-0.39,-0.01), extents=(0.20,0.19,0.02)\n  [31]: color=(0.75, 0.21, 0.89), centroid=(-0.42,-0.39,0.09), extents=(0.02,0.13,0.03)\n  [32]: color=(0.57, 0.21, 0.89), centroid=(-0.42,-0.39,0.14), extents=(0.02,0.12,0.02)\n  [33]: color=(0.21, 0.89, 0.74), centroid=(-0.43,-0.39,0.18), extents=(0.02,0.12,0.02)\n  [34]: color=(0.21, 0.44, 0.89), centroid=(-0.41,-0.39,-0.16), extents=(0.02,0.15,0.02)\n  [35]: color=(0.21, 0.89, 0.38), centroid=(-0.41,-0.46,-0.11), extents=(0.04,0.04,0.21)\n  [36]: color=(0.35, 0.21, 0.89), centroid=(-0.41,-0.45,0.09), extents=(0.04,0.03,0.20)\n  [37]: color=(0.89, 0.21, 0.66), centroid=(-0.41,-0.31,-0.11), extents=(0.04,0.04,0.21)\n  [38]: color=(0.89, 0.21, 0.21), centroid=(-0.32,-0.47,-0.09), extents=(0.16,0.04,0.02)\n  [39]: color=(0.21, 0.27, 0.89), centroid=(-0.41,-0.33,0.09), extents=(0.04,0.03,0.20)\n  [40]: color=(0.89, 0.21, 0.47), centroid=(-0.24,-0.29,-0.11), extents=(0.03,0.04,0.21)\n  [41]: color=(0.66, 0.21, 0.89), centroid=(-0.24,-0.48,-0.11), extents=(0.03,0.04,0.21)\n  [42]: color=(0.21, 0.81, 0.89), centroid=(-0.32,-0.31,-0.09), extents=(0.16,0.04,0.02)\n  [43]: color=(0.89, 0.21, 0.30), centroid=(-0.24,-0.39,-0.16), extents=(0.02,0.19,0.02)\n  [44]: color=(0.43, 0.21, 0.89), centroid=(-0.32,-0.31,0.02), extents=(0.18,0.05,0.07)\n  [45]: color=(0.89, 0.21, 0.52), centroid=(-0.32,-0.47,0.02), extents=(0.18,0.05,0.07)\n  [46]: color=(0.21, 0.64, 0.89), centroid=(-0.03,-0.01,0.18), extents=(0.04,0.04,0.07)\n  [47]: color=(0.89, 0.35, 0.21), centroid=(-0.03,-0.01,0.18), extents=(0.03,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"1\"}, \"8\": {\"parent\": \"5\", \"material\": \"1\"}, \"9\": {\"parent\": \"5\", \"material\": \"1\"}, \"10\": {\"parent\": \"5\", \"material\": \"1\"}, \"11\": {\"parent\": \"5\", \"material\": \"1\"}, \"12\": {\"parent\": \"5\", \"material\": \"1\"}, \"13\": {\"parent\": \"5\", \"material\": \"1\"}, \"14\": {\"parent\": \"5\", \"material\": \"1\"}, \"15\": {\"parent\": \"5\", \"material\": \"1\"}, \"16\": {\"parent\": \"5\", \"material\": \"1\"}, \"17\": {\"parent\": \"5\", \"material\": \"1\"}, \"18\": {\"parent\": \"5\", \"material\": \"1\"}, \"19\": {\"parent\": null, \"material\": \"1\"}, \"20\": {\"parent\": \"19\", \"material\": \"1\"}, \"21\": {\"parent\": \"19\", \"material\": \"1\"}, \"22\": {\"parent\": \"19\", \"material\": \"3\"}, \"23\": {\"parent\": \"19\", \"material\": \"3\"}, \"24\": {\"parent\": \"19\", \"material\": \"3\"}, \"25\": {\"parent\": \"19\", \"material\": \"3\"}, \"26\": {\"parent\": \"19\", \"material\": \"3\"}, \"27\": {\"parent\": \"19\", \"material\": \"3\"}, \"28\": {\"parent\": \"19\", \"material\": \"3\"}, \"29\": {\"parent\": \"19\", \"material\": \"3\"}, \"30\": {\"parent\": null, \"material\": \"1\"}, \"31\": {\"parent\": \"30\", \"material\": \"1\"}, \"32\": {\"parent\": \"30\", \"material\": \"1\"}, \"33\": {\"parent\": \"30\", \"material\": \"1\"}, \"34\": {\"parent\": \"30\", \"material\": \"1\"}, \"35\": {\"parent\": \"30\", \"material\": \"1\"}, \"36\": {\"parent\": \"30\", \"material\": \"1\"}, \"37\": {\"parent\": \"30\", \"material\": \"1\"}, \"38\": {\"parent\": \"30\", \"material\": \"1\"}, \"39\": {\"parent\": \"30\", \"material\": \"1\"}, \"40\": {\"parent\": \"30\", \"material\": \"1\"}, \"41\": {\"parent\": \"30\", \"material\": \"1\"}, \"42\": {\"parent\": \"30\", \"material\": \"1\"}, \"43\": {\"parent\": \"30\", \"material\": \"1\"}, \"44\": {\"parent\": \"30\", \"material\": \"1\"}, \"45\": {\"parent\": \"30\", \"material\": \"1\"}, \"46\": {\"parent\": null, \"material\": \"4\"}, \"47\": {\"parent\": \"46\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0075_canonical_view.png", "scene_v3/images/v2__scene_0075_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(-0.11,-0.01,-0.04), extents=(0.43,0.47,0.36)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(0.32,-0.01,-0.01), extents=(0.26,0.24,0.41)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(-0.32,0.36,-0.00), extents=(0.26,0.28,0.43)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(-0.32,-0.39,-0.01), extents=(0.22,0.23,0.41)\n  [4]: color=(0.89, 0.27, 0.21), centroid=(-0.03,-0.01,0.18), extents=(0.04,0.04,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0807_canonical_view.png", "scene_v3/images/v2__scene_0807_canonical_seg.png", "scene_v3/images/v2__scene_0807_view_9.png", "scene_v3/images/v2__scene_0807_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(-0.01,0.00,0.13), extents=(0.35,0.43,0.00)\n  [1]: color=(0.89, 0.21, 0.44), centroid=(-0.01,0.00,0.12), extents=(0.36,0.44,0.02)\n  [2]: color=(0.21, 0.22, 0.89), centroid=(-0.01,0.00,0.11), extents=(0.35,0.43,0.00)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(-0.16,-0.18,-0.05), extents=(0.04,0.05,0.31)\n  [4]: color=(0.21, 0.89, 0.46), centroid=(0.14,0.18,-0.05), extents=(0.04,0.05,0.31)\n  [5]: color=(0.21, 0.89, 0.55), centroid=(-0.16,0.18,-0.05), extents=(0.04,0.05,0.31)\n  [6]: color=(0.89, 0.21, 0.30), centroid=(0.14,-0.18,-0.05), extents=(0.04,0.05,0.31)\n  [7]: color=(0.89, 0.21, 0.47), centroid=(-0.01,0.19,-0.04), extents=(0.31,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.24), centroid=(-0.16,0.00,-0.04), extents=(0.01,0.37,0.01)\n  [9]: color=(0.27, 0.89, 0.21), centroid=(0.14,-0.00,-0.04), extents=(0.01,0.37,0.01)\n  [10]: color=(0.89, 0.21, 0.89), centroid=(-0.01,-0.19,-0.04), extents=(0.31,0.01,0.01)\n  [11]: color=(0.89, 0.77, 0.21), centroid=(0.40,-0.00,-0.01), extents=(0.18,0.18,0.03)\n  [12]: color=(0.24, 0.89, 0.21), centroid=(0.31,-0.00,0.09), extents=(0.04,0.15,0.22)\n  [13]: color=(0.21, 0.41, 0.89), centroid=(0.48,0.08,-0.10), extents=(0.04,0.03,0.20)\n  [14]: color=(0.52, 0.21, 0.89), centroid=(0.48,-0.08,-0.10), extents=(0.04,0.03,0.20)\n  [15]: color=(0.21, 0.27, 0.89), centroid=(0.30,0.07,-0.10), extents=(0.04,0.03,0.20)\n  [16]: color=(0.61, 0.89, 0.21), centroid=(0.30,-0.07,-0.10), extents=(0.04,0.03,0.20)\n  [17]: color=(0.21, 0.72, 0.89), centroid=(0.39,-0.08,-0.10), extents=(0.17,0.03,0.02)\n  [18]: color=(0.21, 0.64, 0.89), centroid=(0.39,0.08,-0.10), extents=(0.17,0.03,0.02)\n  [19]: color=(0.69, 0.89, 0.21), centroid=(0.31,-0.06,0.09), extents=(0.04,0.03,0.20)\n  [20]: color=(0.89, 0.35, 0.21), centroid=(0.31,0.06,0.09), extents=(0.04,0.03,0.20)\n  [21]: color=(0.89, 0.21, 0.84), centroid=(-0.41,0.00,-0.01), extents=(0.17,0.20,0.03)\n  [22]: color=(0.83, 0.89, 0.21), centroid=(-0.49,0.00,0.08), extents=(0.02,0.18,0.02)\n  [23]: color=(0.89, 0.21, 0.21), centroid=(-0.49,0.00,0.15), extents=(0.02,0.18,0.02)\n  [24]: color=(0.21, 0.81, 0.89), centroid=(-0.42,0.09,0.04), extents=(0.14,0.03,0.12)\n  [25]: color=(0.89, 0.21, 0.80), centroid=(-0.42,-0.09,0.04), extents=(0.14,0.03,0.12)\n  [26]: color=(0.89, 0.86, 0.21), centroid=(-0.35,0.09,-0.11), extents=(0.02,0.02,0.19)\n  [27]: color=(0.21, 0.58, 0.89), centroid=(-0.35,-0.09,-0.11), extents=(0.02,0.02,0.19)\n  [28]: color=(0.89, 0.21, 0.61), centroid=(-0.49,0.08,-0.11), extents=(0.02,0.02,0.19)\n  [29]: color=(0.21, 0.86, 0.89), centroid=(-0.49,-0.08,-0.11), extents=(0.02,0.02,0.19)\n  [30]: color=(0.21, 0.89, 0.78), centroid=(-0.49,0.08,0.07), extents=(0.02,0.02,0.17)\n  [31]: color=(0.21, 0.36, 0.89), centroid=(-0.49,0.00,-0.13), extents=(0.02,0.17,0.02)\n  [32]: color=(0.75, 0.21, 0.89), centroid=(-0.35,0.00,-0.13), extents=(0.02,0.17,0.02)\n  [33]: color=(0.89, 0.21, 0.39), centroid=(-0.49,-0.08,0.07), extents=(0.02,0.02,0.17)\n  [34]: color=(0.21, 0.44, 0.89), centroid=(-0.10,0.10,0.16), extents=(0.05,0.05,0.06)\n  [35]: color=(0.29, 0.21, 0.89), centroid=(-0.10,0.10,0.16), extents=(0.04,0.05,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": \"21\", \"material\": \"2\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"3\"}, \"25\": {\"parent\": \"21\", \"material\": \"3\"}, \"26\": {\"parent\": \"21\", \"material\": \"3\"}, \"27\": {\"parent\": \"21\", \"material\": \"3\"}, \"28\": {\"parent\": \"21\", \"material\": \"3\"}, \"29\": {\"parent\": \"21\", \"material\": \"3\"}, \"30\": {\"parent\": \"21\", \"material\": \"3\"}, \"31\": {\"parent\": \"21\", \"material\": \"3\"}, \"32\": {\"parent\": \"21\", \"material\": \"3\"}, \"33\": {\"parent\": \"21\", \"material\": \"3\"}, \"34\": {\"parent\": null, \"material\": \"4\"}, \"35\": {\"parent\": \"34\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0807_canonical_view.png", "scene_v3/images/v2__scene_0807_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(-0.01,0.00,-0.04), extents=(0.36,0.44,0.33)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(0.39,0.00,0.00), extents=(0.21,0.19,0.41)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(-0.41,0.00,-0.02), extents=(0.17,0.21,0.36)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.10,0.10,0.16), extents=(0.05,0.05,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0189_canonical_view.png", "scene_v3/images/v2__scene_0189_canonical_seg.png", "scene_v3/images/v2__scene_0189_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(-0.00,0.01,0.14), extents=(0.35,0.41,0.00)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(-0.00,0.01,0.13), extents=(0.36,0.41,0.02)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(-0.00,0.01,0.12), extents=(0.35,0.41,0.00)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(-0.12,0.01,-0.04), extents=(0.09,0.09,0.32)\n  [4]: color=(0.21, 0.89, 0.83), centroid=(0.11,0.01,-0.04), extents=(0.09,0.09,0.32)\n  [5]: color=(0.33, 0.89, 0.21), centroid=(0.40,0.01,-0.01), extents=(0.19,0.17,0.02)\n  [6]: color=(0.27, 0.89, 0.21), centroid=(0.30,0.01,0.08), extents=(0.05,0.18,0.24)\n  [7]: color=(0.21, 0.44, 0.89), centroid=(0.30,0.10,-0.10), extents=(0.05,0.03,0.19)\n  [8]: color=(0.83, 0.89, 0.21), centroid=(0.30,-0.07,0.08), extents=(0.05,0.03,0.18)\n  [9]: color=(0.89, 0.21, 0.24), centroid=(0.30,0.09,0.08), extents=(0.05,0.03,0.18)\n  [10]: color=(0.89, 0.58, 0.21), centroid=(0.48,0.10,-0.10), extents=(0.03,0.03,0.19)\n  [11]: color=(0.24, 0.89, 0.21), centroid=(0.30,-0.07,-0.10), extents=(0.05,0.03,0.19)\n  [12]: color=(0.43, 0.21, 0.89), centroid=(0.48,0.01,-0.12), extents=(0.02,0.17,0.02)\n  [13]: color=(0.64, 0.89, 0.21), centroid=(0.40,0.09,-0.08), extents=(0.17,0.02,0.02)\n  [14]: color=(0.75, 0.21, 0.89), centroid=(0.31,0.01,-0.12), extents=(0.02,0.16,0.02)\n  [15]: color=(0.21, 0.41, 0.89), centroid=(0.40,-0.07,-0.08), extents=(0.17,0.02,0.02)\n  [16]: color=(0.57, 0.21, 0.89), centroid=(0.48,-0.07,-0.10), extents=(0.03,0.03,0.19)\n  [17]: color=(0.89, 0.21, 0.39), centroid=(0.01,0.40,-0.00), extents=(0.19,0.18,0.04)\n  [18]: color=(0.21, 0.89, 0.69), centroid=(-0.12,0.40,0.16), extents=(0.02,0.14,0.03)\n  [19]: color=(0.89, 0.21, 0.21), centroid=(0.08,0.40,-0.06), extents=(0.02,0.15,0.02)\n  [20]: color=(0.89, 0.77, 0.21), centroid=(-0.10,0.47,0.08), extents=(0.06,0.03,0.18)\n  [21]: color=(0.61, 0.89, 0.21), centroid=(-0.08,0.40,-0.06), extents=(0.02,0.15,0.02)\n  [22]: color=(0.89, 0.86, 0.21), centroid=(0.00,0.33,-0.07), extents=(0.16,0.02,0.02)\n  [23]: color=(0.89, 0.35, 0.21), centroid=(0.10,0.48,-0.10), extents=(0.05,0.03,0.19)\n  [24]: color=(0.66, 0.21, 0.89), centroid=(-0.10,0.33,0.08), extents=(0.06,0.03,0.18)\n  [25]: color=(0.21, 0.86, 0.89), centroid=(-0.09,0.48,-0.10), extents=(0.05,0.03,0.19)\n  [26]: color=(0.21, 0.89, 0.60), centroid=(0.10,0.32,-0.10), extents=(0.05,0.03,0.19)\n  [27]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.48,-0.07), extents=(0.16,0.02,0.02)\n  [28]: color=(0.89, 0.21, 0.30), centroid=(-0.09,0.32,-0.10), extents=(0.05,0.03,0.19)\n  [29]: color=(0.89, 0.21, 0.84), centroid=(-0.01,0.48,0.03), extents=(0.17,0.03,0.08)\n  [30]: color=(0.89, 0.21, 0.80), centroid=(-0.01,0.32,0.03), extents=(0.17,0.03,0.08)\n  [31]: color=(0.21, 0.89, 0.74), centroid=(-0.10,0.33,0.07), extents=(0.06,0.03,0.17)\n  [32]: color=(0.21, 0.89, 0.46), centroid=(-0.10,0.47,0.07), extents=(0.06,0.03,0.17)\n  [33]: color=(0.89, 0.49, 0.21), centroid=(-0.10,0.42,0.07), extents=(0.07,0.02,0.18)\n  [34]: color=(0.69, 0.89, 0.21), centroid=(-0.10,0.38,0.07), extents=(0.07,0.02,0.18)\n  [35]: color=(0.21, 0.89, 0.24), centroid=(-0.38,0.01,-0.01), extents=(0.19,0.19,0.02)\n  [36]: color=(0.89, 0.21, 0.47), centroid=(-0.48,0.01,0.14), extents=(0.03,0.17,0.10)\n  [37]: color=(0.21, 0.81, 0.89), centroid=(-0.48,0.08,0.09), extents=(0.04,0.03,0.20)\n  [38]: color=(0.35, 0.21, 0.89), centroid=(-0.47,-0.07,-0.10), extents=(0.03,0.05,0.19)\n  [39]: color=(0.52, 0.21, 0.89), centroid=(-0.33,0.01,-0.09), extents=(0.02,0.20,0.02)\n  [40]: color=(0.89, 0.21, 0.61), centroid=(-0.40,-0.09,-0.13), extents=(0.15,0.04,0.02)\n  [41]: color=(0.21, 0.27, 0.89), centroid=(-0.33,-0.09,-0.10), extents=(0.03,0.05,0.19)\n  [42]: color=(0.21, 0.72, 0.89), centroid=(-0.48,-0.06,0.09), extents=(0.04,0.03,0.20)\n  [43]: color=(0.21, 0.89, 0.78), centroid=(-0.47,0.10,-0.10), extents=(0.03,0.05,0.19)\n  [44]: color=(0.21, 0.50, 0.89), centroid=(-0.40,0.11,-0.13), extents=(0.15,0.04,0.02)\n  [45]: color=(0.21, 0.22, 0.89), centroid=(-0.47,0.01,-0.09), extents=(0.02,0.16,0.02)\n  [46]: color=(0.89, 0.41, 0.21), centroid=(-0.33,0.11,-0.10), extents=(0.03,0.05,0.19)\n  [47]: color=(0.89, 0.21, 0.75), centroid=(-0.39,-0.07,0.05), extents=(0.17,0.04,0.13)\n  [48]: color=(0.21, 0.89, 0.38), centroid=(-0.39,0.09,0.05), extents=(0.17,0.04,0.13)\n  [49]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.38,-0.01), extents=(0.18,0.20,0.04)\n  [50]: color=(0.89, 0.72, 0.21), centroid=(-0.09,-0.38,0.13), extents=(0.07,0.14,0.12)\n  [51]: color=(0.47, 0.89, 0.21), centroid=(0.00,-0.46,0.03), extents=(0.16,0.05,0.10)\n  [52]: color=(0.21, 0.58, 0.89), centroid=(0.00,-0.30,0.03), extents=(0.16,0.05,0.10)\n  [53]: color=(0.78, 0.89, 0.21), centroid=(0.09,-0.48,-0.10), extents=(0.04,0.04,0.19)\n  [54]: color=(0.21, 0.36, 0.89), centroid=(-0.08,-0.32,0.08), extents=(0.05,0.03,0.19)\n  [55]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.47,-0.08), extents=(0.19,0.04,0.02)\n  [56]: color=(0.29, 0.21, 0.89), centroid=(0.09,-0.28,-0.10), extents=(0.04,0.04,0.19)\n  [57]: color=(0.89, 0.21, 0.52), centroid=(-0.08,-0.30,-0.10), extents=(0.04,0.04,0.19)\n  [58]: color=(0.21, 0.64, 0.89), centroid=(-0.08,-0.44,0.08), extents=(0.05,0.03,0.19)\n  [59]: color=(0.89, 0.21, 0.66), centroid=(-0.09,-0.38,-0.09), extents=(0.02,0.17,0.02)\n  [60]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.28,-0.08), extents=(0.19,0.04,0.02)\n  [61]: color=(0.89, 0.63, 0.21), centroid=(0.10,-0.38,-0.09), extents=(0.02,0.22,0.02)\n  [62]: color=(0.21, 0.89, 0.32), centroid=(-0.08,-0.46,-0.10), extents=(0.04,0.04,0.19)\n  [63]: color=(0.80, 0.21, 0.89), centroid=(0.01,0.15,0.15), extents=(0.07,0.07,0.04)\n  [64]: color=(0.89, 0.55, 0.21), centroid=(0.04,0.15,0.16), extents=(0.01,0.01,0.01)\n  [65]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.15,0.16), extents=(0.06,0.06,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"5\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": null, \"material\": \"1\"}, \"18\": {\"parent\": \"17\", \"material\": \"1\"}, \"19\": {\"parent\": \"17\", \"material\": \"3\"}, \"20\": {\"parent\": \"17\", \"material\": \"3\"}, \"21\": {\"parent\": \"17\", \"material\": \"3\"}, \"22\": {\"parent\": \"17\", \"material\": \"3\"}, \"23\": {\"parent\": \"17\", \"material\": \"3\"}, \"24\": {\"parent\": \"17\", \"material\": \"3\"}, \"25\": {\"parent\": \"17\", \"material\": \"3\"}, \"26\": {\"parent\": \"17\", \"material\": \"3\"}, \"27\": {\"parent\": \"17\", \"material\": \"3\"}, \"28\": {\"parent\": \"17\", \"material\": \"3\"}, \"29\": {\"parent\": \"17\", \"material\": \"3\"}, \"30\": {\"parent\": \"17\", \"material\": \"3\"}, \"31\": {\"parent\": \"17\", \"material\": \"3\"}, \"32\": {\"parent\": \"17\", \"material\": \"3\"}, \"33\": {\"parent\": \"17\", \"material\": \"3\"}, \"34\": {\"parent\": \"17\", \"material\": \"3\"}, \"35\": {\"parent\": null, \"material\": \"2\"}, \"36\": {\"parent\": \"35\", \"material\": \"2\"}, \"37\": {\"parent\": \"35\", \"material\": \"3\"}, \"38\": {\"parent\": \"35\", \"material\": \"3\"}, \"39\": {\"parent\": \"35\", \"material\": \"3\"}, \"40\": {\"parent\": \"35\", \"material\": \"3\"}, \"41\": {\"parent\": \"35\", \"material\": \"3\"}, \"42\": {\"parent\": \"35\", \"material\": \"3\"}, \"43\": {\"parent\": \"35\", \"material\": \"3\"}, \"44\": {\"parent\": \"35\", \"material\": \"3\"}, \"45\": {\"parent\": \"35\", \"material\": \"3\"}, \"46\": {\"parent\": \"35\", \"material\": \"3\"}, \"47\": {\"parent\": \"35\", \"material\": \"3\"}, \"48\": {\"parent\": \"35\", \"material\": \"3\"}, \"49\": {\"parent\": null, \"material\": \"1\"}, \"50\": {\"parent\": \"49\", \"material\": \"1\"}, \"51\": {\"parent\": \"49\", \"material\": \"3\"}, \"52\": {\"parent\": \"49\", \"material\": \"3\"}, \"53\": {\"parent\": \"49\", \"material\": \"3\"}, \"54\": {\"parent\": \"49\", \"material\": \"3\"}, \"55\": {\"parent\": \"49\", \"material\": \"3\"}, \"56\": {\"parent\": \"49\", \"material\": \"3\"}, \"57\": {\"parent\": \"49\", \"material\": \"3\"}, \"58\": {\"parent\": \"49\", \"material\": \"3\"}, \"59\": {\"parent\": \"49\", \"material\": \"3\"}, \"60\": {\"parent\": \"49\", \"material\": \"3\"}, \"61\": {\"parent\": \"49\", \"material\": \"3\"}, \"62\": {\"parent\": \"49\", \"material\": \"3\"}, \"63\": {\"parent\": null, \"material\": \"4\"}, \"64\": {\"parent\": \"63\", \"material\": \"5\"}, \"65\": {\"parent\": \"63\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0189_canonical_view.png", "scene_v3/images/v2__scene_0189_canonical_objseg.png", "scene_v3/images/v2__scene_0189_view_5.png", "scene_v3/images/v2__scene_0189_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(-0.00,0.01,-0.03), extents=(0.36,0.41,0.33)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(0.39,0.01,0.00), extents=(0.22,0.21,0.40)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(-0.00,0.40,-0.01), extents=(0.25,0.20,0.37)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(-0.39,0.01,-0.00), extents=(0.20,0.26,0.39)\n  [4]: color=(0.21, 0.89, 0.74), centroid=(-0.00,-0.38,-0.01), extents=(0.23,0.24,0.39)\n  [5]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.15,0.15), extents=(0.07,0.07,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0604_canonical_view.png", "scene_v3/images/v2__scene_0604_canonical_seg.png", "scene_v3/images/v2__scene_0604_view_1.png", "scene_v3/images/v2__scene_0604_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.30,-0.12), extents=(0.23,0.01,0.76)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(0.01,-0.30,-0.12), extents=(0.23,0.01,0.76)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(-0.12,0.00,-0.12), extents=(0.01,0.60,0.76)\n  [3]: color=(0.89, 0.21, 0.21), centroid=(-0.11,0.00,0.22), extents=(0.00,0.03,0.04)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(-0.08,0.00,0.24), extents=(0.06,0.03,0.00)\n  [5]: color=(0.89, 0.21, 0.30), centroid=(0.01,0.30,-0.03), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.58, 0.89), centroid=(0.04,-0.30,0.25), extents=(0.01,0.01,0.01)\n  [7]: color=(0.80, 0.21, 0.89), centroid=(0.01,-0.30,-0.03), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(0.04,-0.30,-0.31), extents=(0.01,0.01,0.01)\n  [9]: color=(0.75, 0.21, 0.89), centroid=(-0.03,0.30,-0.31), extents=(0.01,0.01,0.01)\n  [10]: color=(0.66, 0.21, 0.89), centroid=(-0.03,0.30,0.25), extents=(0.01,0.01,0.01)\n  [11]: color=(0.83, 0.89, 0.21), centroid=(-0.03,-0.30,0.25), extents=(0.01,0.01,0.01)\n  [12]: color=(0.29, 0.21, 0.89), centroid=(0.04,0.30,-0.31), extents=(0.01,0.01,0.01)\n  [13]: color=(0.33, 0.89, 0.21), centroid=(0.04,0.30,0.25), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.72, 0.89), centroid=(-0.03,-0.30,-0.31), extents=(0.01,0.01,0.01)\n  [15]: color=(0.24, 0.89, 0.21), centroid=(0.01,-0.00,-0.31), extents=(0.23,0.59,0.02)\n  [16]: color=(0.21, 0.50, 0.89), centroid=(0.01,-0.00,-0.03), extents=(0.23,0.59,0.02)\n  [17]: color=(0.21, 0.44, 0.89), centroid=(0.01,-0.00,0.25), extents=(0.23,0.59,0.02)\n  [18]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.15,0.38), extents=(0.14,0.14,0.24)\n  [19]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.15,0.39), extents=(0.12,0.13,0.17)\n  [20]: color=(0.21, 0.89, 0.32), centroid=(-0.01,-0.05,0.36), extents=(0.10,0.10,0.21)\n  [21]: color=(0.21, 0.36, 0.89), centroid=(-0.01,-0.05,0.36), extents=(0.09,0.09,0.21)\n  [22]: color=(0.89, 0.21, 0.80), centroid=(-0.01,-0.05,0.32), extents=(0.10,0.10,0.13)\n  [23]: color=(0.89, 0.21, 0.39), centroid=(-0.01,-0.05,0.46), extents=(0.04,0.04,0.03)\n  [24]: color=(0.38, 0.21, 0.89), centroid=(0.00,-0.22,0.31), extents=(0.07,0.07,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"7\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"5\"}, \"23\": {\"parent\": \"20\", \"material\": \"6\"}, \"24\": {\"parent\": null, \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0604_canonical_view.png", "scene_v3/images/v2__scene_0604_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.24,0.61,0.76)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.15,0.38), extents=(0.14,0.14,0.24)\n  [2]: color=(0.89, 0.41, 0.21), centroid=(-0.01,-0.05,0.36), extents=(0.10,0.10,0.21)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(0.00,-0.22,0.31), extents=(0.07,0.07,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0596_canonical_view.png", "scene_v3/images/v2__scene_0596_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,0.08), extents=(0.98,0.66,0.00)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,0.06), extents=(1.00,0.67,0.04)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,0.03), extents=(0.98,0.66,0.00)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.41,-0.27,-0.16), extents=(0.09,0.07,0.40)\n  [4]: color=(0.21, 0.27, 0.89), centroid=(-0.41,0.27,-0.16), extents=(0.09,0.07,0.40)\n  [5]: color=(0.66, 0.21, 0.89), centroid=(0.41,-0.27,-0.16), extents=(0.09,0.07,0.40)\n  [6]: color=(0.89, 0.27, 0.21), centroid=(0.41,0.27,-0.16), extents=(0.09,0.07,0.40)\n  [7]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.27,-0.09), extents=(0.82,0.03,0.03)\n  [8]: color=(0.21, 0.64, 0.89), centroid=(0.41,-0.00,-0.09), extents=(0.03,0.55,0.03)\n  [9]: color=(0.64, 0.89, 0.21), centroid=(-0.41,0.00,-0.09), extents=(0.03,0.55,0.03)\n  [10]: color=(0.89, 0.21, 0.89), centroid=(-0.00,-0.27,-0.09), extents=(0.82,0.03,0.03)\n  [11]: color=(0.21, 0.89, 0.32), centroid=(0.18,-0.03,0.12), extents=(0.19,0.19,0.10)\n  [12]: color=(0.61, 0.89, 0.21), centroid=(-0.39,0.02,0.22), extents=(0.09,0.09,0.28)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0596_canonical_view.png", "scene_v3/images/v2__scene_0596_canonical_objseg.png", "scene_v3/images/v2__scene_0596_view_6.png", "scene_v3/images/v2__scene_0596_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,-0.14), extents=(1.00,0.67,0.43)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(0.18,-0.03,0.12), extents=(0.19,0.19,0.10)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.39,0.02,0.22), extents=(0.09,0.09,0.28)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0921_canonical_view.png", "scene_v3/images/v2__scene_0921_canonical_seg.png", "scene_v3/images/v2__scene_0921_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(-0.11,-0.01,0.09), extents=(0.46,0.47,0.00)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(-0.11,-0.01,0.08), extents=(0.47,0.48,0.02)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.11,-0.01,0.07), extents=(0.46,0.47,0.00)\n  [3]: color=(0.47, 0.89, 0.21), centroid=(-0.30,0.18,-0.07), extents=(0.04,0.04,0.27)\n  [4]: color=(0.21, 0.89, 0.32), centroid=(-0.30,-0.21,-0.07), extents=(0.04,0.04,0.27)\n  [5]: color=(0.21, 0.58, 0.89), centroid=(0.08,0.18,-0.07), extents=(0.04,0.04,0.27)\n  [6]: color=(0.89, 0.41, 0.21), centroid=(0.08,-0.21,-0.07), extents=(0.04,0.04,0.27)\n  [7]: color=(0.21, 0.89, 0.38), centroid=(-0.11,-0.01,-0.03), extents=(0.40,0.40,0.01)\n  [8]: color=(0.27, 0.89, 0.21), centroid=(-0.11,-0.01,-0.03), extents=(0.40,0.40,0.01)\n  [9]: color=(0.89, 0.21, 0.52), centroid=(0.33,-0.01,-0.01), extents=(0.20,0.19,0.03)\n  [10]: color=(0.89, 0.21, 0.47), centroid=(0.22,-0.01,0.16), extents=(0.02,0.18,0.04)\n  [11]: color=(0.89, 0.63, 0.21), centroid=(0.40,-0.01,-0.05), extents=(0.02,0.17,0.02)\n  [12]: color=(0.75, 0.21, 0.89), centroid=(0.24,-0.01,-0.05), extents=(0.02,0.14,0.02)\n  [13]: color=(0.41, 0.89, 0.21), centroid=(0.23,-0.10,-0.11), extents=(0.05,0.05,0.19)\n  [14]: color=(0.21, 0.89, 0.74), centroid=(0.23,0.07,-0.11), extents=(0.05,0.05,0.19)\n  [15]: color=(0.21, 0.89, 0.60), centroid=(0.41,0.08,-0.11), extents=(0.04,0.05,0.19)\n  [16]: color=(0.89, 0.86, 0.21), centroid=(0.41,-0.11,-0.11), extents=(0.04,0.05,0.19)\n  [17]: color=(0.38, 0.21, 0.89), centroid=(0.23,-0.09,0.08), extents=(0.04,0.03,0.19)\n  [18]: color=(0.21, 0.36, 0.89), centroid=(0.23,0.07,0.08), extents=(0.04,0.03,0.19)\n  [19]: color=(0.21, 0.22, 0.89), centroid=(0.23,-0.09,0.07), extents=(0.04,0.03,0.17)\n  [20]: color=(0.69, 0.89, 0.21), centroid=(0.23,0.07,0.07), extents=(0.04,0.03,0.17)\n  [21]: color=(0.21, 0.89, 0.69), centroid=(0.23,0.03,0.07), extents=(0.04,0.02,0.18)\n  [22]: color=(0.89, 0.21, 0.75), centroid=(0.23,-0.05,0.07), extents=(0.05,0.02,0.18)\n  [23]: color=(0.78, 0.89, 0.21), centroid=(0.23,-0.01,0.07), extents=(0.05,0.02,0.18)\n  [24]: color=(0.21, 0.50, 0.89), centroid=(0.32,-0.09,0.03), extents=(0.20,0.03,0.10)\n  [25]: color=(0.21, 0.44, 0.89), centroid=(0.32,0.06,0.03), extents=(0.20,0.03,0.10)\n  [26]: color=(0.43, 0.21, 0.89), centroid=(-0.31,0.36,0.01), extents=(0.19,0.21,0.05)\n  [27]: color=(0.89, 0.21, 0.89), centroid=(-0.42,0.36,0.15), extents=(0.02,0.13,0.11)\n  [28]: color=(0.80, 0.21, 0.89), centroid=(-0.40,0.36,-0.13), extents=(0.02,0.17,0.02)\n  [29]: color=(0.21, 0.72, 0.89), centroid=(-0.24,0.36,-0.13), extents=(0.02,0.20,0.02)\n  [30]: color=(0.89, 0.21, 0.66), centroid=(-0.23,0.24,-0.10), extents=(0.05,0.06,0.20)\n  [31]: color=(0.33, 0.89, 0.21), centroid=(-0.23,0.47,-0.10), extents=(0.05,0.06,0.20)\n  [32]: color=(0.21, 0.89, 0.78), centroid=(-0.41,0.26,-0.10), extents=(0.03,0.06,0.20)\n  [33]: color=(0.89, 0.77, 0.21), centroid=(-0.41,0.45,-0.10), extents=(0.03,0.06,0.20)\n  [34]: color=(0.21, 0.86, 0.89), centroid=(-0.41,0.29,0.10), extents=(0.04,0.04,0.19)\n  [35]: color=(0.89, 0.35, 0.21), centroid=(-0.41,0.42,0.10), extents=(0.04,0.04,0.19)\n  [36]: color=(0.89, 0.55, 0.21), centroid=(-0.32,-0.38,-0.00), extents=(0.17,0.20,0.03)\n  [37]: color=(0.83, 0.89, 0.21), centroid=(-0.40,-0.38,0.12), extents=(0.03,0.16,0.03)\n  [38]: color=(0.89, 0.21, 0.84), centroid=(-0.39,-0.38,0.06), extents=(0.02,0.16,0.02)\n  [39]: color=(0.21, 0.27, 0.89), centroid=(-0.42,-0.38,0.16), extents=(0.02,0.16,0.02)\n  [40]: color=(0.21, 0.89, 0.55), centroid=(-0.41,-0.38,-0.13), extents=(0.02,0.18,0.02)\n  [41]: color=(0.89, 0.72, 0.21), centroid=(-0.22,-0.38,-0.13), extents=(0.02,0.21,0.02)\n  [42]: color=(0.89, 0.21, 0.80), centroid=(-0.23,-0.48,-0.10), extents=(0.04,0.05,0.20)\n  [43]: color=(0.89, 0.21, 0.39), centroid=(-0.40,-0.46,-0.10), extents=(0.04,0.05,0.20)\n  [44]: color=(0.21, 0.64, 0.89), centroid=(-0.23,-0.29,-0.10), extents=(0.04,0.05,0.20)\n  [45]: color=(0.89, 0.49, 0.21), centroid=(-0.40,-0.30,-0.10), extents=(0.04,0.05,0.20)\n  [46]: color=(0.21, 0.89, 0.46), centroid=(-0.41,-0.31,0.08), extents=(0.05,0.02,0.17)\n  [47]: color=(0.21, 0.41, 0.89), centroid=(-0.41,-0.45,0.08), extents=(0.05,0.02,0.17)\n  [48]: color=(0.64, 0.89, 0.21), centroid=(-0.08,-0.19,0.11), extents=(0.06,0.06,0.04)\n  [49]: color=(0.21, 0.81, 0.89), centroid=(-0.04,-0.19,0.11), extents=(0.02,0.01,0.03)\n  [50]: color=(0.21, 0.89, 0.24), centroid=(-0.08,-0.19,0.11), extents=(0.06,0.06,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": \"9\", \"material\": \"3\"}, \"22\": {\"parent\": \"9\", \"material\": \"3\"}, \"23\": {\"parent\": \"9\", \"material\": \"3\"}, \"24\": {\"parent\": \"9\", \"material\": \"3\"}, \"25\": {\"parent\": \"9\", \"material\": \"3\"}, \"26\": {\"parent\": null, \"material\": \"2\"}, \"27\": {\"parent\": \"26\", \"material\": \"2\"}, \"28\": {\"parent\": \"26\", \"material\": \"4\"}, \"29\": {\"parent\": \"26\", \"material\": \"4\"}, \"30\": {\"parent\": \"26\", \"material\": \"4\"}, \"31\": {\"parent\": \"26\", \"material\": \"4\"}, \"32\": {\"parent\": \"26\", \"material\": \"4\"}, \"33\": {\"parent\": \"26\", \"material\": \"4\"}, \"34\": {\"parent\": \"26\", \"material\": \"4\"}, \"35\": {\"parent\": \"26\", \"material\": \"4\"}, \"36\": {\"parent\": null, \"material\": \"2\"}, \"37\": {\"parent\": \"36\", \"material\": \"2\"}, \"38\": {\"parent\": \"36\", \"material\": \"2\"}, \"39\": {\"parent\": \"36\", \"material\": \"2\"}, \"40\": {\"parent\": \"36\", \"material\": \"0\"}, \"41\": {\"parent\": \"36\", \"material\": \"0\"}, \"42\": {\"parent\": \"36\", \"material\": \"0\"}, \"43\": {\"parent\": \"36\", \"material\": \"0\"}, \"44\": {\"parent\": \"36\", \"material\": \"0\"}, \"45\": {\"parent\": \"36\", \"material\": \"0\"}, \"46\": {\"parent\": \"36\", \"material\": \"0\"}, \"47\": {\"parent\": \"36\", \"material\": \"0\"}, \"48\": {\"parent\": null, \"material\": \"5\"}, \"49\": {\"parent\": \"48\", \"material\": \"6\"}, \"50\": {\"parent\": \"48\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0921_canonical_view.png", "scene_v3/images/v2__scene_0921_canonical_objseg.png", "scene_v3/images/v2__scene_0921_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(-0.11,-0.01,-0.06), extents=(0.47,0.48,0.29)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(0.32,-0.01,-0.01), extents=(0.23,0.23,0.38)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(-0.32,0.36,0.00), extents=(0.23,0.29,0.41)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(-0.32,-0.38,-0.02), extents=(0.22,0.24,0.37)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(-0.07,-0.19,0.11), extents=(0.07,0.06,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0375_canonical_view.png", "scene_v3/images/v2__scene_0375_canonical_seg.png", "scene_v3/images/v2__scene_0375_view_7.png", "scene_v3/images/v2__scene_0375_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(-0.01,0.00,0.10), extents=(0.54,0.36,0.00)\n  [1]: color=(0.52, 0.21, 0.89), centroid=(-0.01,0.00,0.10), extents=(0.54,0.36,0.01)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(-0.01,0.00,0.10), extents=(0.54,0.36,0.00)\n  [3]: color=(0.89, 0.21, 0.75), centroid=(-0.22,0.00,-0.03), extents=(0.02,0.29,0.25)\n  [4]: color=(0.21, 0.81, 0.89), centroid=(0.21,-0.00,-0.03), extents=(0.02,0.29,0.25)\n  [5]: color=(0.89, 0.49, 0.21), centroid=(0.42,0.00,0.01), extents=(0.16,0.14,0.03)\n  [6]: color=(0.89, 0.21, 0.80), centroid=(0.32,-0.00,0.13), extents=(0.02,0.10,0.02)\n  [7]: color=(0.89, 0.21, 0.39), centroid=(0.48,0.00,-0.06), extents=(0.01,0.16,0.01)\n  [8]: color=(0.21, 0.22, 0.89), centroid=(0.34,-0.07,-0.07), extents=(0.03,0.03,0.15)\n  [9]: color=(0.89, 0.72, 0.21), centroid=(0.34,0.07,-0.07), extents=(0.03,0.03,0.15)\n  [10]: color=(0.78, 0.89, 0.21), centroid=(0.33,0.00,-0.06), extents=(0.01,0.14,0.01)\n  [11]: color=(0.89, 0.27, 0.21), centroid=(0.33,-0.05,0.07), extents=(0.04,0.03,0.14)\n  [12]: color=(0.38, 0.21, 0.89), centroid=(0.33,0.05,0.07), extents=(0.04,0.03,0.14)\n  [13]: color=(0.89, 0.21, 0.21), centroid=(0.48,-0.07,-0.07), extents=(0.03,0.03,0.15)\n  [14]: color=(0.21, 0.89, 0.60), centroid=(0.48,0.07,-0.07), extents=(0.03,0.03,0.15)\n  [15]: color=(0.89, 0.21, 0.47), centroid=(0.33,0.05,0.07), extents=(0.04,0.03,0.13)\n  [16]: color=(0.89, 0.21, 0.44), centroid=(0.33,-0.05,0.07), extents=(0.04,0.03,0.13)\n  [17]: color=(0.21, 0.27, 0.89), centroid=(0.33,0.03,0.06), extents=(0.04,0.02,0.13)\n  [18]: color=(0.55, 0.89, 0.21), centroid=(0.33,-0.03,0.06), extents=(0.04,0.02,0.13)\n  [19]: color=(0.43, 0.21, 0.89), centroid=(0.33,0.00,0.06), extents=(0.04,0.01,0.13)\n  [20]: color=(0.89, 0.21, 0.52), centroid=(-0.41,-0.00,0.00), extents=(0.13,0.14,0.02)\n  [21]: color=(0.29, 0.21, 0.89), centroid=(-0.48,0.00,0.07), extents=(0.04,0.11,0.17)\n  [22]: color=(0.89, 0.21, 0.61), centroid=(-0.48,0.04,0.07), extents=(0.04,0.03,0.13)\n  [23]: color=(0.89, 0.21, 0.89), centroid=(-0.48,-0.04,0.07), extents=(0.04,0.03,0.13)\n  [24]: color=(0.41, 0.89, 0.21), centroid=(-0.47,-0.05,-0.08), extents=(0.02,0.03,0.15)\n  [25]: color=(0.21, 0.44, 0.89), centroid=(-0.47,0.05,-0.08), extents=(0.02,0.03,0.15)\n  [26]: color=(0.69, 0.89, 0.21), centroid=(-0.35,-0.07,-0.08), extents=(0.02,0.03,0.15)\n  [27]: color=(0.21, 0.89, 0.55), centroid=(-0.35,0.00,-0.10), extents=(0.01,0.15,0.01)\n  [28]: color=(0.21, 0.89, 0.24), centroid=(-0.35,0.07,-0.08), extents=(0.02,0.03,0.15)\n  [29]: color=(0.21, 0.41, 0.89), centroid=(-0.47,0.00,-0.10), extents=(0.01,0.11,0.01)\n  [30]: color=(0.89, 0.21, 0.66), centroid=(-0.42,-0.06,0.02), extents=(0.11,0.04,0.05)\n  [31]: color=(0.89, 0.55, 0.21), centroid=(-0.42,0.06,0.02), extents=(0.11,0.04,0.05)\n  [32]: color=(0.21, 0.89, 0.32), centroid=(-0.04,0.08,0.12), extents=(0.03,0.03,0.03)\n  [33]: color=(0.21, 0.64, 0.89), centroid=(-0.02,0.08,0.12), extents=(0.01,0.00,0.02)\n  [34]: color=(0.27, 0.89, 0.21), centroid=(-0.04,0.08,0.12), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"2\"}, \"21\": {\"parent\": \"20\", \"material\": \"2\"}, \"22\": {\"parent\": \"20\", \"material\": \"4\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": \"20\", \"material\": \"4\"}, \"25\": {\"parent\": \"20\", \"material\": \"4\"}, \"26\": {\"parent\": \"20\", \"material\": \"4\"}, \"27\": {\"parent\": \"20\", \"material\": \"4\"}, \"28\": {\"parent\": \"20\", \"material\": \"4\"}, \"29\": {\"parent\": \"20\", \"material\": \"4\"}, \"30\": {\"parent\": \"20\", \"material\": \"4\"}, \"31\": {\"parent\": \"20\", \"material\": \"4\"}, \"32\": {\"parent\": null, \"material\": \"5\"}, \"33\": {\"parent\": \"32\", \"material\": \"6\"}, \"34\": {\"parent\": \"32\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0375_canonical_view.png", "scene_v3/images/v2__scene_0375_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.27, 0.89, 0.21), centroid=(-0.01,0.00,-0.02), extents=(0.54,0.36,0.26)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.41,0.00,-0.01), extents=(0.19,0.18,0.29)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(-0.42,0.00,0.00), extents=(0.16,0.18,0.30)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(-0.04,0.08,0.12), extents=(0.04,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0548_canonical_view.png", "scene_v3/images/v2__scene_0548_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,0.20), extents=(0.69,0.69,0.00)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(0.00,0.00,0.17), extents=(0.71,0.71,0.07)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,0.13), extents=(0.69,0.69,0.00)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(-0.28,0.00,-0.18), extents=(0.09,0.60,0.64)\n  [4]: color=(0.21, 0.44, 0.89), centroid=(0.28,-0.00,-0.18), extents=(0.09,0.60,0.64)\n  [5]: color=(0.89, 0.21, 0.61), centroid=(0.08,-0.07,0.30), extents=(0.39,0.39,0.20)\n  [6]: color=(0.41, 0.89, 0.21), centroid=(-0.23,-0.06,0.27), extents=(0.10,0.10,0.13)\n  [7]: color=(0.43, 0.21, 0.89), centroid=(0.17,0.24,0.35), extents=(0.12,0.12,0.29)\n  [8]: color=(0.21, 0.89, 0.69), centroid=(0.17,0.24,0.35), extents=(0.11,0.11,0.28)\n  [9]: color=(0.89, 0.27, 0.21), centroid=(0.17,0.24,0.27), extents=(0.13,0.13,0.10)\n  [10]: color=(0.21, 0.58, 0.89), centroid=(0.17,0.24,0.49), extents=(0.05,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": null, \"material\": \"2\"}, \"7\": {\"parent\": null, \"material\": \"3\"}, \"8\": {\"parent\": \"7\", \"material\": \"3\"}, \"9\": {\"parent\": \"7\", \"material\": \"4\"}, \"10\": {\"parent\": \"7\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0548_canonical_view.png", "scene_v3/images/v2__scene_0548_canonical_objseg.png", "scene_v3/images/v2__scene_0548_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,-0.15), extents=(0.71,0.71,0.70)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(0.08,-0.07,0.30), extents=(0.39,0.39,0.20)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.23,-0.06,0.27), extents=(0.10,0.10,0.13)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(0.17,0.24,0.35), extents=(0.13,0.13,0.29)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0636_canonical_view.png", "scene_v3/images/v2__scene_0636_canonical_seg.png", "scene_v3/images/v2__scene_0636_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,0.10), extents=(0.56,0.32,0.00)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(0.00,0.00,0.09), extents=(0.56,0.33,0.01)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,0.08), extents=(0.56,0.32,0.00)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.18,-0.00,-0.03), extents=(0.15,0.15,0.23)\n  [4]: color=(0.33, 0.89, 0.21), centroid=(0.18,-0.00,-0.03), extents=(0.15,0.15,0.23)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(0.43,-0.00,0.00), extents=(0.14,0.14,0.02)\n  [6]: color=(0.80, 0.21, 0.89), centroid=(0.36,0.00,0.09), extents=(0.05,0.09,0.10)\n  [7]: color=(0.89, 0.21, 0.89), centroid=(0.43,0.07,-0.07), extents=(0.13,0.04,0.02)\n  [8]: color=(0.21, 0.36, 0.89), centroid=(0.43,-0.07,-0.07), extents=(0.13,0.04,0.02)\n  [9]: color=(0.21, 0.89, 0.60), centroid=(0.48,-0.07,-0.07), extents=(0.03,0.04,0.14)\n  [10]: color=(0.69, 0.89, 0.21), centroid=(0.37,-0.05,-0.07), extents=(0.03,0.04,0.14)\n  [11]: color=(0.89, 0.77, 0.21), centroid=(0.48,0.07,-0.07), extents=(0.03,0.04,0.14)\n  [12]: color=(0.61, 0.89, 0.21), centroid=(0.37,0.05,-0.07), extents=(0.03,0.04,0.14)\n  [13]: color=(0.89, 0.21, 0.24), centroid=(0.36,-0.03,0.06), extents=(0.04,0.03,0.14)\n  [14]: color=(0.89, 0.21, 0.66), centroid=(0.36,0.03,0.06), extents=(0.04,0.03,0.14)\n  [15]: color=(0.21, 0.89, 0.55), centroid=(0.43,0.05,0.03), extents=(0.11,0.04,0.07)\n  [16]: color=(0.89, 0.21, 0.61), centroid=(0.43,-0.05,0.03), extents=(0.11,0.04,0.07)\n  [17]: color=(0.21, 0.41, 0.89), centroid=(-0.41,0.00,-0.01), extents=(0.13,0.14,0.02)\n  [18]: color=(0.21, 0.89, 0.38), centroid=(-0.48,0.00,0.07), extents=(0.01,0.15,0.02)\n  [19]: color=(0.89, 0.72, 0.21), centroid=(-0.49,0.00,0.11), extents=(0.01,0.15,0.02)\n  [20]: color=(0.89, 0.49, 0.21), centroid=(-0.49,0.00,0.14), extents=(0.01,0.16,0.02)\n  [21]: color=(0.21, 0.86, 0.89), centroid=(-0.42,-0.07,0.03), extents=(0.12,0.02,0.09)\n  [22]: color=(0.43, 0.21, 0.89), centroid=(-0.42,0.07,0.03), extents=(0.12,0.02,0.09)\n  [23]: color=(0.75, 0.21, 0.89), centroid=(-0.35,-0.07,-0.08), extents=(0.03,0.03,0.14)\n  [24]: color=(0.21, 0.89, 0.24), centroid=(-0.47,0.07,-0.08), extents=(0.03,0.03,0.14)\n  [25]: color=(0.27, 0.89, 0.21), centroid=(-0.41,0.07,-0.09), extents=(0.12,0.02,0.02)\n  [26]: color=(0.89, 0.27, 0.21), centroid=(-0.41,-0.07,-0.09), extents=(0.12,0.02,0.02)\n  [27]: color=(0.89, 0.63, 0.21), centroid=(-0.48,0.07,0.07), extents=(0.04,0.03,0.15)\n  [28]: color=(0.21, 0.81, 0.89), centroid=(-0.47,0.00,-0.05), extents=(0.02,0.13,0.02)\n  [29]: color=(0.21, 0.27, 0.89), centroid=(-0.35,0.07,-0.08), extents=(0.03,0.03,0.14)\n  [30]: color=(0.29, 0.21, 0.89), centroid=(-0.47,-0.07,-0.08), extents=(0.03,0.03,0.14)\n  [31]: color=(0.21, 0.50, 0.89), centroid=(-0.35,0.00,-0.05), extents=(0.02,0.13,0.02)\n  [32]: color=(0.89, 0.21, 0.52), centroid=(-0.48,-0.07,0.07), extents=(0.04,0.03,0.15)\n  [33]: color=(0.21, 0.72, 0.89), centroid=(-0.25,0.05,0.12), extents=(0.03,0.03,0.05)\n  [34]: color=(0.89, 0.55, 0.21), centroid=(-0.25,0.05,0.12), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": null, \"material\": \"2\"}, \"18\": {\"parent\": \"17\", \"material\": \"2\"}, \"19\": {\"parent\": \"17\", \"material\": \"2\"}, \"20\": {\"parent\": \"17\", \"material\": \"2\"}, \"21\": {\"parent\": \"17\", \"material\": \"4\"}, \"22\": {\"parent\": \"17\", \"material\": \"4\"}, \"23\": {\"parent\": \"17\", \"material\": \"4\"}, \"24\": {\"parent\": \"17\", \"material\": \"4\"}, \"25\": {\"parent\": \"17\", \"material\": \"4\"}, \"26\": {\"parent\": \"17\", \"material\": \"4\"}, \"27\": {\"parent\": \"17\", \"material\": \"4\"}, \"28\": {\"parent\": \"17\", \"material\": \"4\"}, \"29\": {\"parent\": \"17\", \"material\": \"4\"}, \"30\": {\"parent\": \"17\", \"material\": \"4\"}, \"31\": {\"parent\": \"17\", \"material\": \"4\"}, \"32\": {\"parent\": \"17\", \"material\": \"4\"}, \"33\": {\"parent\": null, \"material\": \"5\"}, \"34\": {\"parent\": \"33\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0636_canonical_view.png", "scene_v3/images/v2__scene_0636_canonical_objseg.png", "scene_v3/images/v2__scene_0636_view_4.png", "scene_v3/images/v2__scene_0636_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,-0.03), extents=(0.56,0.33,0.24)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.42,0.00,-0.00), extents=(0.16,0.18,0.29)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(-0.42,0.00,-0.00), extents=(0.17,0.17,0.29)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.25,0.05,0.12), extents=(0.03,0.03,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0174_canonical_view.png", "scene_v3/images/v2__scene_0174_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(-0.11,-0.02,0.07), extents=(0.61,0.39,0.00)\n  [1]: color=(0.89, 0.21, 0.44), centroid=(-0.11,-0.02,0.07), extents=(0.62,0.40,0.02)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(-0.11,-0.02,0.06), extents=(0.61,0.39,0.00)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(-0.36,-0.02,-0.06), extents=(0.02,0.32,0.23)\n  [4]: color=(0.21, 0.44, 0.89), centroid=(0.13,-0.02,-0.06), extents=(0.02,0.32,0.23)\n  [5]: color=(0.89, 0.21, 0.89), centroid=(0.36,-0.02,-0.01), extents=(0.14,0.15,0.03)\n  [6]: color=(0.21, 0.41, 0.89), centroid=(0.28,-0.02,0.06), extents=(0.02,0.12,0.03)\n  [7]: color=(0.89, 0.21, 0.66), centroid=(0.27,-0.02,0.14), extents=(0.02,0.12,0.05)\n  [8]: color=(0.89, 0.21, 0.47), centroid=(0.28,-0.07,0.07), extents=(0.04,0.02,0.17)\n  [9]: color=(0.89, 0.58, 0.21), centroid=(0.42,-0.02,-0.10), extents=(0.01,0.15,0.01)\n  [10]: color=(0.52, 0.21, 0.89), centroid=(0.35,0.05,-0.10), extents=(0.12,0.03,0.01)\n  [11]: color=(0.75, 0.21, 0.89), centroid=(0.28,0.04,0.07), extents=(0.04,0.02,0.17)\n  [12]: color=(0.89, 0.41, 0.21), centroid=(0.35,-0.08,-0.10), extents=(0.12,0.03,0.01)\n  [13]: color=(0.89, 0.21, 0.30), centroid=(0.29,-0.02,-0.10), extents=(0.01,0.12,0.01)\n  [14]: color=(0.21, 0.86, 0.89), centroid=(0.42,0.06,-0.09), extents=(0.03,0.03,0.16)\n  [15]: color=(0.89, 0.21, 0.61), centroid=(0.42,-0.09,-0.09), extents=(0.03,0.03,0.16)\n  [16]: color=(0.21, 0.72, 0.89), centroid=(0.29,-0.08,-0.09), extents=(0.02,0.03,0.16)\n  [17]: color=(0.21, 0.89, 0.69), centroid=(0.29,0.05,-0.09), extents=(0.02,0.03,0.16)\n  [18]: color=(0.89, 0.21, 0.21), centroid=(0.35,-0.08,0.02), extents=(0.14,0.04,0.09)\n  [19]: color=(0.89, 0.77, 0.21), centroid=(0.35,0.04,0.02), extents=(0.14,0.04,0.09)\n  [20]: color=(0.55, 0.89, 0.21), centroid=(-0.34,0.39,0.00), extents=(0.14,0.18,0.03)\n  [21]: color=(0.21, 0.27, 0.89), centroid=(-0.41,0.39,0.08), extents=(0.04,0.16,0.18)\n  [22]: color=(0.89, 0.72, 0.21), centroid=(-0.34,0.46,-0.06), extents=(0.12,0.02,0.02)\n  [23]: color=(0.89, 0.21, 0.24), centroid=(-0.28,0.39,-0.07), extents=(0.02,0.16,0.02)\n  [24]: color=(0.57, 0.21, 0.89), centroid=(-0.41,0.39,-0.07), extents=(0.02,0.16,0.02)\n  [25]: color=(0.89, 0.21, 0.75), centroid=(-0.34,0.31,-0.06), extents=(0.12,0.02,0.02)\n  [26]: color=(0.47, 0.89, 0.21), centroid=(-0.41,0.47,-0.09), extents=(0.03,0.05,0.17)\n  [27]: color=(0.89, 0.55, 0.21), centroid=(-0.27,0.29,-0.09), extents=(0.04,0.05,0.17)\n  [28]: color=(0.38, 0.21, 0.89), centroid=(-0.41,0.45,0.08), extents=(0.04,0.03,0.16)\n  [29]: color=(0.21, 0.89, 0.46), centroid=(-0.27,0.48,-0.09), extents=(0.04,0.05,0.17)\n  [30]: color=(0.89, 0.63, 0.21), centroid=(-0.41,0.30,-0.09), extents=(0.03,0.05,0.17)\n  [31]: color=(0.21, 0.64, 0.89), centroid=(-0.41,0.32,0.08), extents=(0.04,0.03,0.16)\n  [32]: color=(0.21, 0.89, 0.55), centroid=(-0.34,-0.42,-0.01), extents=(0.15,0.15,0.03)\n  [33]: color=(0.21, 0.22, 0.89), centroid=(-0.41,-0.42,0.06), extents=(0.03,0.14,0.18)\n  [34]: color=(0.89, 0.21, 0.84), centroid=(-0.41,-0.48,-0.09), extents=(0.04,0.03,0.16)\n  [35]: color=(0.21, 0.89, 0.60), centroid=(-0.41,-0.35,-0.09), extents=(0.04,0.03,0.16)\n  [36]: color=(0.21, 0.36, 0.89), centroid=(-0.41,-0.36,0.06), extents=(0.03,0.02,0.16)\n  [37]: color=(0.21, 0.89, 0.83), centroid=(-0.27,-0.35,-0.09), extents=(0.03,0.03,0.16)\n  [38]: color=(0.89, 0.27, 0.21), centroid=(-0.41,-0.47,0.06), extents=(0.03,0.02,0.16)\n  [39]: color=(0.24, 0.89, 0.21), centroid=(-0.27,-0.48,-0.09), extents=(0.03,0.03,0.16)\n  [40]: color=(0.21, 0.89, 0.32), centroid=(-0.19,-0.10,0.08), extents=(0.04,0.04,0.02)\n  [41]: color=(0.35, 0.21, 0.89), centroid=(-0.17,-0.10,0.08), extents=(0.01,0.00,0.01)\n  [42]: color=(0.43, 0.21, 0.89), centroid=(-0.19,-0.10,0.09), extents=(0.03,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"7\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"8\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"2\"}, \"21\": {\"parent\": \"20\", \"material\": \"2\"}, \"22\": {\"parent\": \"20\", \"material\": \"4\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": \"20\", \"material\": \"4\"}, \"25\": {\"parent\": \"20\", \"material\": \"4\"}, \"26\": {\"parent\": \"20\", \"material\": \"4\"}, \"27\": {\"parent\": \"20\", \"material\": \"4\"}, \"28\": {\"parent\": \"20\", \"material\": \"4\"}, \"29\": {\"parent\": \"20\", \"material\": \"4\"}, \"30\": {\"parent\": \"20\", \"material\": \"4\"}, \"31\": {\"parent\": \"20\", \"material\": \"4\"}, \"32\": {\"parent\": null, \"material\": \"5\"}, \"33\": {\"parent\": \"32\", \"material\": \"5\"}, \"34\": {\"parent\": \"32\", \"material\": \"6\"}, \"35\": {\"parent\": \"32\", \"material\": \"6\"}, \"36\": {\"parent\": \"32\", \"material\": \"6\"}, \"37\": {\"parent\": \"32\", \"material\": \"6\"}, \"38\": {\"parent\": \"32\", \"material\": \"6\"}, \"39\": {\"parent\": \"32\", \"material\": \"6\"}, \"40\": {\"parent\": null, \"material\": \"7\"}, \"41\": {\"parent\": \"40\", \"material\": \"8\"}, \"42\": {\"parent\": \"40\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0174_canonical_view.png", "scene_v3/images/v2__scene_0174_canonical_objseg.png", "scene_v3/images/v2__scene_0174_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(-0.11,-0.02,-0.05), extents=(0.62,0.40,0.24)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.35,-0.02,-0.01), extents=(0.17,0.19,0.33)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(-0.34,0.39,0.00), extents=(0.18,0.23,0.34)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.34,-0.42,-0.01), extents=(0.19,0.16,0.32)\n  [4]: color=(0.21, 0.72, 0.89), centroid=(-0.19,-0.10,0.08), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0430_canonical_view.png", "scene_v3/images/v2__scene_0430_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.27,-0.12), extents=(0.27,0.02,0.76)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.27,-0.12), extents=(0.27,0.02,0.76)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(-0.14,0.00,-0.12), extents=(0.01,0.56,0.76)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(-0.13,0.00,0.23), extents=(0.00,0.02,0.03)\n  [4]: color=(0.52, 0.21, 0.89), centroid=(-0.10,0.00,0.25), extents=(0.05,0.02,0.00)\n  [5]: color=(0.89, 0.21, 0.21), centroid=(-0.05,-0.28,-0.33), extents=(0.01,0.00,0.01)\n  [6]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.28,-0.04), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.75), centroid=(0.06,-0.28,0.25), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.89, 0.46), centroid=(-0.05,-0.28,0.25), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.50, 0.89), centroid=(0.06,-0.28,-0.33), extents=(0.01,0.00,0.01)\n  [10]: color=(0.24, 0.89, 0.21), centroid=(-0.05,0.28,-0.33), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.72, 0.89), centroid=(-0.05,0.28,0.25), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.86, 0.89), centroid=(0.06,0.28,-0.33), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.89, 0.69), centroid=(0.06,0.28,0.25), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.72, 0.21), centroid=(0.01,0.28,-0.04), extents=(0.01,0.00,0.01)\n  [15]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.00,-0.04), extents=(0.27,0.51,0.01)\n  [16]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.00,0.25), extents=(0.27,0.51,0.01)\n  [17]: color=(0.21, 0.89, 0.83), centroid=(0.01,0.00,-0.33), extents=(0.27,0.51,0.01)\n  [18]: color=(0.89, 0.55, 0.21), centroid=(0.04,-0.02,0.33), extents=(0.12,0.12,0.14)\n  [19]: color=(0.43, 0.21, 0.89), centroid=(0.04,-0.02,0.34), extents=(0.10,0.11,0.09)\n  [20]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.17,0.32), extents=(0.15,0.15,0.12)\n  [21]: color=(0.89, 0.58, 0.21), centroid=(-0.07,-0.19,0.36), extents=(0.07,0.07,0.20)\n  [22]: color=(0.21, 0.89, 0.74), centroid=(-0.07,-0.19,0.36), extents=(0.06,0.06,0.19)\n  [23]: color=(0.89, 0.21, 0.24), centroid=(-0.07,-0.19,0.34), extents=(0.07,0.07,0.10)\n  [24]: color=(0.35, 0.21, 0.89), centroid=(-0.07,-0.19,0.45), extents=(0.03,0.03,0.01)\n  [25]: color=(0.89, 0.49, 0.21), centroid=(0.05,-0.17,0.38), extents=(0.10,0.10,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"3\"}, \"22\": {\"parent\": \"21\", \"material\": \"3\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0430_canonical_view.png", "scene_v3/images/v2__scene_0430_canonical_objseg.png", "scene_v3/images/v2__scene_0430_view_5.png", "scene_v3/images/v2__scene_0430_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.00,-0.12), extents=(0.29,0.56,0.76)\n  [1]: color=(0.24, 0.89, 0.21), centroid=(0.04,-0.02,0.33), extents=(0.12,0.12,0.14)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.17,0.32), extents=(0.15,0.15,0.12)\n  [3]: color=(0.21, 0.89, 0.38), centroid=(-0.07,-0.19,0.36), extents=(0.07,0.07,0.20)\n  [4]: color=(0.89, 0.27, 0.21), centroid=(0.05,-0.17,0.38), extents=(0.10,0.10,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0506_canonical_view.png", "scene_v3/images/v2__scene_0506_canonical_seg.png", "scene_v3/images/v2__scene_0506_view_8.png", "scene_v3/images/v2__scene_0506_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(-0.00,0.00,0.12), extents=(0.99,0.74,0.00)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.00,0.11), extents=(1.00,0.75,0.04)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.00,0.00,0.09), extents=(0.99,0.74,0.00)\n  [3]: color=(0.21, 0.72, 0.89), centroid=(-0.41,-0.31,-0.12), extents=(0.08,0.07,0.42)\n  [4]: color=(0.69, 0.89, 0.21), centroid=(-0.41,0.31,-0.12), extents=(0.08,0.07,0.42)\n  [5]: color=(0.78, 0.89, 0.21), centroid=(0.41,-0.31,-0.12), extents=(0.08,0.07,0.42)\n  [6]: color=(0.89, 0.86, 0.21), centroid=(0.41,0.31,-0.12), extents=(0.08,0.07,0.42)\n  [7]: color=(0.89, 0.21, 0.24), centroid=(-0.42,-0.32,-0.11), extents=(0.02,0.02,0.00)\n  [8]: color=(0.21, 0.44, 0.89), centroid=(-0.42,0.32,-0.11), extents=(0.02,0.02,0.00)\n  [9]: color=(0.29, 0.21, 0.89), centroid=(0.42,-0.32,-0.11), extents=(0.02,0.02,0.00)\n  [10]: color=(0.66, 0.21, 0.89), centroid=(0.42,0.32,-0.11), extents=(0.02,0.02,0.00)\n  [11]: color=(0.24, 0.89, 0.21), centroid=(0.32,-0.19,0.21), extents=(0.10,0.10,0.17)\n  [12]: color=(0.21, 0.89, 0.55), centroid=(0.14,-0.10,0.23), extents=(0.06,0.06,0.21)\n  [13]: color=(0.55, 0.89, 0.21), centroid=(0.14,-0.10,0.23), extents=(0.06,0.06,0.20)\n  [14]: color=(0.41, 0.89, 0.21), centroid=(0.14,-0.10,0.17), extents=(0.07,0.07,0.08)\n  [15]: color=(0.83, 0.89, 0.21), centroid=(0.14,-0.10,0.33), extents=(0.03,0.03,0.01)\n  [16]: color=(0.61, 0.89, 0.21), centroid=(-0.31,0.06,0.18), extents=(0.27,0.27,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"3\"}, \"13\": {\"parent\": \"12\", \"material\": \"3\"}, \"14\": {\"parent\": \"12\", \"material\": \"4\"}, \"15\": {\"parent\": \"12\", \"material\": \"5\"}, \"16\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0506_canonical_view.png", "scene_v3/images/v2__scene_0506_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,-0.10), extents=(1.00,0.75,0.46)\n  [1]: color=(0.64, 0.89, 0.21), centroid=(0.32,-0.19,0.21), extents=(0.10,0.10,0.17)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(0.14,-0.10,0.23), extents=(0.07,0.07,0.21)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.31,0.06,0.18), extents=(0.27,0.27,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0028_canonical_view.png", "scene_v3/images/v2__instance_0028_canonical_seg.png", "scene_v3/images/v2__instance_0028_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.28,-0.06), extents=(0.30,0.02,0.88)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(-0.15,0.00,-0.06), extents=(0.01,0.57,0.88)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.28,-0.06), extents=(0.30,0.02,0.88)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.14,0.00,0.35), extents=(0.00,0.04,0.03)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.11,0.00,0.36), extents=(0.06,0.04,0.00)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(0.07,0.28,0.37), extents=(0.01,0.01,0.01)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(0.07,-0.28,-0.29), extents=(0.01,0.01,0.01)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(-0.05,0.28,-0.29), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.28,0.04), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(-0.05,-0.28,-0.29), extents=(0.01,0.01,0.01)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.28,0.04), extents=(0.01,0.01,0.01)\n  [11]: color=(0.75, 0.21, 0.89), centroid=(-0.05,-0.28,0.37), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.89, 0.55), centroid=(-0.05,0.28,0.37), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.35, 0.21), centroid=(0.07,0.28,-0.29), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(0.07,-0.28,0.37), extents=(0.01,0.01,0.01)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.00,0.37), extents=(0.30,0.54,0.02)\n  [16]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.00,0.04), extents=(0.30,0.54,0.02)\n  [17]: color=(0.21, 0.86, 0.89), centroid=(0.01,-0.00,-0.29), extents=(0.30,0.54,0.02)\n  [18]: color=(0.21, 0.86, 0.89), centroid=(0.02,-0.09,0.44), extents=(0.15,0.15,0.12)\n  [19]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.09,0.45), extents=(0.13,0.14,0.09)\n  [20]: color=(0.21, 0.89, 0.32), centroid=(-0.01,0.13,0.42), extents=(0.20,0.20,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0028_canonical_view.png", "scene_v3/images/v2__instance_0028_canonical_objseg.png", "scene_v3/images/v2__instance_0028_view_9.png", "scene_v3/images/v2__instance_0028_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,-0.06), extents=(0.31,0.57,0.88)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(0.02,-0.09,0.44), extents=(0.15,0.15,0.12)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.01,0.13,0.42), extents=(0.20,0.20,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0669_canonical_view.png", "scene_v3/images/v2__scene_0669_canonical_seg.png", "scene_v3/images/v2__scene_0669_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(-0.00,0.01,0.09), extents=(0.61,0.27,0.00)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(-0.00,0.01,0.09), extents=(0.62,0.28,0.01)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(-0.00,0.01,0.08), extents=(0.61,0.27,0.00)\n  [3]: color=(0.89, 0.21, 0.30), centroid=(-0.25,0.01,-0.02), extents=(0.02,0.22,0.21)\n  [4]: color=(0.21, 0.41, 0.89), centroid=(0.24,0.01,-0.02), extents=(0.02,0.22,0.21)\n  [5]: color=(0.89, 0.27, 0.21), centroid=(0.44,0.01,-0.01), extents=(0.12,0.11,0.02)\n  [6]: color=(0.21, 0.89, 0.46), centroid=(0.36,0.01,0.07), extents=(0.02,0.09,0.07)\n  [7]: color=(0.89, 0.21, 0.80), centroid=(0.47,0.01,-0.05), extents=(0.02,0.10,0.02)\n  [8]: color=(0.21, 0.27, 0.89), centroid=(0.38,0.01,-0.05), extents=(0.02,0.10,0.02)\n  [9]: color=(0.21, 0.72, 0.89), centroid=(0.48,0.06,-0.07), extents=(0.03,0.03,0.12)\n  [10]: color=(0.75, 0.21, 0.89), centroid=(0.38,-0.05,-0.07), extents=(0.03,0.03,0.12)\n  [11]: color=(0.21, 0.22, 0.89), centroid=(0.37,-0.03,0.04), extents=(0.04,0.03,0.11)\n  [12]: color=(0.41, 0.89, 0.21), centroid=(0.38,0.06,-0.07), extents=(0.03,0.03,0.12)\n  [13]: color=(0.21, 0.58, 0.89), centroid=(0.48,-0.05,-0.07), extents=(0.03,0.03,0.12)\n  [14]: color=(0.89, 0.58, 0.21), centroid=(0.37,0.05,0.04), extents=(0.04,0.03,0.11)\n  [15]: color=(0.21, 0.89, 0.74), centroid=(0.42,-0.03,0.02), extents=(0.12,0.03,0.06)\n  [16]: color=(0.89, 0.49, 0.21), centroid=(0.42,0.05,0.02), extents=(0.12,0.03,0.06)\n  [17]: color=(0.80, 0.21, 0.89), centroid=(0.01,0.43,0.00), extents=(0.12,0.11,0.02)\n  [18]: color=(0.83, 0.89, 0.21), centroid=(-0.05,0.43,0.06), extents=(0.03,0.10,0.13)\n  [19]: color=(0.21, 0.50, 0.89), centroid=(0.05,0.38,-0.07), extents=(0.02,0.02,0.13)\n  [20]: color=(0.89, 0.72, 0.21), centroid=(0.04,0.43,-0.04), extents=(0.01,0.09,0.01)\n  [21]: color=(0.21, 0.89, 0.24), centroid=(-0.00,0.48,-0.04), extents=(0.09,0.01,0.01)\n  [22]: color=(0.89, 0.21, 0.66), centroid=(-0.05,0.48,0.06), extents=(0.03,0.01,0.12)\n  [23]: color=(0.89, 0.63, 0.21), centroid=(-0.05,0.39,-0.07), extents=(0.02,0.02,0.13)\n  [24]: color=(0.69, 0.89, 0.21), centroid=(0.05,0.48,-0.07), extents=(0.02,0.02,0.13)\n  [25]: color=(0.89, 0.21, 0.89), centroid=(-0.00,0.39,-0.04), extents=(0.09,0.01,0.01)\n  [26]: color=(0.55, 0.89, 0.21), centroid=(-0.05,0.39,0.06), extents=(0.03,0.01,0.12)\n  [27]: color=(0.89, 0.21, 0.75), centroid=(-0.04,0.43,-0.04), extents=(0.01,0.09,0.01)\n  [28]: color=(0.64, 0.89, 0.21), centroid=(-0.05,0.48,-0.07), extents=(0.02,0.02,0.13)\n  [29]: color=(0.24, 0.89, 0.21), centroid=(-0.01,0.39,0.04), extents=(0.10,0.02,0.09)\n  [30]: color=(0.47, 0.89, 0.21), centroid=(-0.01,0.48,0.04), extents=(0.10,0.02,0.09)\n  [31]: color=(0.21, 0.81, 0.89), centroid=(-0.42,0.01,-0.00), extents=(0.12,0.11,0.02)\n  [32]: color=(0.35, 0.21, 0.89), centroid=(-0.48,0.01,0.06), extents=(0.03,0.10,0.14)\n  [33]: color=(0.89, 0.86, 0.21), centroid=(-0.48,0.06,-0.07), extents=(0.03,0.02,0.13)\n  [34]: color=(0.38, 0.21, 0.89), centroid=(-0.37,-0.05,-0.07), extents=(0.03,0.02,0.13)\n  [35]: color=(0.78, 0.89, 0.21), centroid=(-0.43,0.05,-0.07), extents=(0.10,0.02,0.01)\n  [36]: color=(0.89, 0.55, 0.21), centroid=(-0.37,0.06,-0.07), extents=(0.03,0.02,0.13)\n  [37]: color=(0.89, 0.21, 0.84), centroid=(-0.48,-0.03,0.06), extents=(0.02,0.02,0.13)\n  [38]: color=(0.43, 0.21, 0.89), centroid=(-0.48,-0.04,-0.07), extents=(0.03,0.02,0.13)\n  [39]: color=(0.89, 0.77, 0.21), centroid=(-0.48,0.05,0.06), extents=(0.02,0.02,0.13)\n  [40]: color=(0.33, 0.89, 0.21), centroid=(-0.43,-0.04,-0.07), extents=(0.10,0.02,0.01)\n  [41]: color=(0.21, 0.86, 0.89), centroid=(0.01,-0.42,-0.00), extents=(0.11,0.12,0.01)\n  [42]: color=(0.89, 0.21, 0.61), centroid=(-0.06,-0.42,0.08), extents=(0.01,0.07,0.06)\n  [43]: color=(0.21, 0.89, 0.55), centroid=(0.05,-0.42,-0.07), extents=(0.01,0.11,0.01)\n  [44]: color=(0.89, 0.21, 0.52), centroid=(-0.04,-0.42,-0.07), extents=(0.01,0.09,0.01)\n  [45]: color=(0.21, 0.89, 0.38), centroid=(-0.05,-0.47,-0.07), extents=(0.02,0.03,0.13)\n  [46]: color=(0.89, 0.21, 0.24), centroid=(-0.05,-0.46,0.05), extents=(0.03,0.02,0.11)\n  [47]: color=(0.27, 0.89, 0.21), centroid=(0.06,-0.48,-0.07), extents=(0.02,0.03,0.13)\n  [48]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.47,-0.06), extents=(0.10,0.02,0.01)\n  [49]: color=(0.21, 0.89, 0.78), centroid=(-0.05,-0.37,-0.07), extents=(0.02,0.03,0.13)\n  [50]: color=(0.21, 0.89, 0.60), centroid=(0.06,-0.36,-0.07), extents=(0.02,0.03,0.13)\n  [51]: color=(0.21, 0.89, 0.32), centroid=(-0.05,-0.38,0.05), extents=(0.03,0.02,0.11)\n  [52]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.37,-0.06), extents=(0.10,0.02,0.01)\n  [53]: color=(0.89, 0.41, 0.21), centroid=(0.00,-0.47,0.01), extents=(0.11,0.03,0.04)\n  [54]: color=(0.21, 0.44, 0.89), centroid=(0.00,-0.37,0.01), extents=(0.11,0.03,0.04)\n  [55]: color=(0.89, 0.21, 0.21), centroid=(-0.12,-0.04,0.11), extents=(0.02,0.02,0.03)\n  [56]: color=(0.66, 0.21, 0.89), centroid=(-0.12,-0.04,0.11), extents=(0.02,0.02,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": null, \"material\": \"3\"}, \"18\": {\"parent\": \"17\", \"material\": \"3\"}, \"19\": {\"parent\": \"17\", \"material\": \"3\"}, \"20\": {\"parent\": \"17\", \"material\": \"3\"}, \"21\": {\"parent\": \"17\", \"material\": \"3\"}, \"22\": {\"parent\": \"17\", \"material\": \"3\"}, \"23\": {\"parent\": \"17\", \"material\": \"3\"}, \"24\": {\"parent\": \"17\", \"material\": \"3\"}, \"25\": {\"parent\": \"17\", \"material\": \"3\"}, \"26\": {\"parent\": \"17\", \"material\": \"3\"}, \"27\": {\"parent\": \"17\", \"material\": \"3\"}, \"28\": {\"parent\": \"17\", \"material\": \"3\"}, \"29\": {\"parent\": \"17\", \"material\": \"3\"}, \"30\": {\"parent\": \"17\", \"material\": \"3\"}, \"31\": {\"parent\": null, \"material\": \"3\"}, \"32\": {\"parent\": \"31\", \"material\": \"3\"}, \"33\": {\"parent\": \"31\", \"material\": \"3\"}, \"34\": {\"parent\": \"31\", \"material\": \"3\"}, \"35\": {\"parent\": \"31\", \"material\": \"3\"}, \"36\": {\"parent\": \"31\", \"material\": \"3\"}, \"37\": {\"parent\": \"31\", \"material\": \"3\"}, \"38\": {\"parent\": \"31\", \"material\": \"3\"}, \"39\": {\"parent\": \"31\", \"material\": \"3\"}, \"40\": {\"parent\": \"31\", \"material\": \"3\"}, \"41\": {\"parent\": null, \"material\": \"3\"}, \"42\": {\"parent\": \"41\", \"material\": \"3\"}, \"43\": {\"parent\": \"41\", \"material\": \"4\"}, \"44\": {\"parent\": \"41\", \"material\": \"4\"}, \"45\": {\"parent\": \"41\", \"material\": \"4\"}, \"46\": {\"parent\": \"41\", \"material\": \"4\"}, \"47\": {\"parent\": \"41\", \"material\": \"4\"}, \"48\": {\"parent\": \"41\", \"material\": \"4\"}, \"49\": {\"parent\": \"41\", \"material\": \"4\"}, \"50\": {\"parent\": \"41\", \"material\": \"4\"}, \"51\": {\"parent\": \"41\", \"material\": \"4\"}, \"52\": {\"parent\": \"41\", \"material\": \"4\"}, \"53\": {\"parent\": \"41\", \"material\": \"4\"}, \"54\": {\"parent\": \"41\", \"material\": \"4\"}, \"55\": {\"parent\": null, \"material\": \"5\"}, \"56\": {\"parent\": \"55\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0669_canonical_view.png", "scene_v3/images/v2__scene_0669_canonical_objseg.png", "scene_v3/images/v2__scene_0669_view_0.png", "scene_v3/images/v2__scene_0669_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(-0.00,0.01,-0.02), extents=(0.62,0.28,0.22)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(0.42,0.01,-0.01), extents=(0.15,0.13,0.23)\n  [2]: color=(0.21, 0.50, 0.89), centroid=(-0.00,0.43,-0.00), extents=(0.14,0.12,0.25)\n  [3]: color=(0.64, 0.89, 0.21), centroid=(-0.43,0.01,0.00), extents=(0.14,0.13,0.26)\n  [4]: color=(0.89, 0.21, 0.89), centroid=(-0.00,-0.42,-0.01), extents=(0.14,0.15,0.24)\n  [5]: color=(0.21, 0.89, 0.69), centroid=(-0.12,-0.04,0.11), extents=(0.02,0.02,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0844_canonical_view.png", "scene_v3/images/v2__scene_0844_canonical_seg.png", "scene_v3/images/v2__scene_0844_view_6.png", "scene_v3/images/v2__scene_0844_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(0.01,0.35,-0.10), extents=(0.34,0.01,0.81)\n  [1]: color=(0.89, 0.21, 0.89), centroid=(-0.17,0.00,-0.10), extents=(0.01,0.72,0.81)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(0.01,-0.35,-0.10), extents=(0.34,0.01,0.81)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(-0.17,0.00,0.28), extents=(0.00,0.04,0.02)\n  [4]: color=(0.89, 0.21, 0.52), centroid=(-0.11,0.00,0.29), extents=(0.10,0.04,0.00)\n  [5]: color=(0.89, 0.21, 0.66), centroid=(-0.13,-0.36,-0.28), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.21, 0.21), centroid=(0.14,0.36,-0.28), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.36, 0.89), centroid=(-0.13,0.36,0.30), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.86, 0.21), centroid=(0.14,0.36,0.30), extents=(0.01,0.00,0.01)\n  [9]: color=(0.57, 0.21, 0.89), centroid=(0.14,-0.36,-0.28), extents=(0.01,0.00,0.01)\n  [10]: color=(0.66, 0.21, 0.89), centroid=(0.01,-0.36,0.01), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.89, 0.32), centroid=(-0.13,-0.36,0.30), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.89, 0.46), centroid=(0.14,-0.36,0.30), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.36,0.01), extents=(0.01,0.00,0.01)\n  [14]: color=(0.41, 0.89, 0.21), centroid=(-0.13,0.36,-0.28), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.00,0.30), extents=(0.34,0.70,0.01)\n  [16]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.00,0.01), extents=(0.34,0.70,0.01)\n  [17]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.00,-0.28), extents=(0.34,0.70,0.01)\n  [18]: color=(0.89, 0.21, 0.75), centroid=(0.09,-0.21,0.37), extents=(0.09,0.09,0.13)\n  [19]: color=(0.89, 0.21, 0.44), centroid=(0.08,-0.21,0.37), extents=(0.08,0.09,0.07)\n  [20]: color=(0.21, 0.72, 0.89), centroid=(0.01,0.05,0.36), extents=(0.18,0.18,0.11)\n  [21]: color=(0.21, 0.41, 0.89), centroid=(0.04,0.24,0.40), extents=(0.08,0.08,0.19)\n  [22]: color=(0.64, 0.89, 0.21), centroid=(0.04,0.24,0.40), extents=(0.07,0.07,0.18)\n  [23]: color=(0.21, 0.89, 0.55), centroid=(0.04,0.24,0.35), extents=(0.09,0.09,0.08)\n  [24]: color=(0.83, 0.89, 0.21), centroid=(0.04,0.24,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"3\"}, \"22\": {\"parent\": \"21\", \"material\": \"3\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0844_canonical_view.png", "scene_v3/images/v2__scene_0844_canonical_objseg.png", "scene_v3/images/v2__scene_0844_view_6.png", "scene_v3/images/v2__scene_0844_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,-0.10), extents=(0.35,0.72,0.81)\n  [1]: color=(0.89, 0.21, 0.89), centroid=(0.09,-0.21,0.37), extents=(0.09,0.09,0.13)\n  [2]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.05,0.36), extents=(0.18,0.18,0.11)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(0.04,0.24,0.40), extents=(0.09,0.09,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0991_canonical_view.png", "scene_v3/images/v2__scene_0991_canonical_seg.png", "scene_v3/images/v2__scene_0991_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.27, 0.89, 0.21), centroid=(0.01,-0.34,-0.12), extents=(0.24,0.03,0.77)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(-0.12,0.00,-0.12), extents=(0.01,0.72,0.77)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.34,-0.12), extents=(0.24,0.03,0.77)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.11,-0.00,0.24), extents=(0.00,0.04,0.04)\n  [4]: color=(0.89, 0.21, 0.75), centroid=(-0.08,-0.00,0.26), extents=(0.07,0.04,0.00)\n  [5]: color=(0.83, 0.89, 0.21), centroid=(0.01,-0.36,-0.04), extents=(0.01,0.00,0.01)\n  [6]: color=(0.75, 0.21, 0.89), centroid=(0.06,0.36,-0.35), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.36,-0.04), extents=(0.01,0.00,0.01)\n  [8]: color=(0.41, 0.89, 0.21), centroid=(-0.04,-0.36,-0.35), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.58, 0.89), centroid=(0.06,-0.36,-0.35), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.89, 0.83), centroid=(0.06,-0.36,0.27), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.89, 0.74), centroid=(-0.04,-0.36,0.27), extents=(0.01,0.00,0.01)\n  [12]: color=(0.61, 0.89, 0.21), centroid=(0.06,0.36,0.27), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.89, 0.55), centroid=(-0.04,0.36,-0.35), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.39), centroid=(-0.04,0.36,0.27), extents=(0.01,0.00,0.01)\n  [15]: color=(0.80, 0.21, 0.89), centroid=(0.01,-0.00,-0.35), extents=(0.24,0.66,0.01)\n  [16]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.00,0.27), extents=(0.24,0.66,0.01)\n  [17]: color=(0.89, 0.55, 0.21), centroid=(0.01,-0.00,-0.04), extents=(0.24,0.66,0.01)\n  [18]: color=(0.21, 0.89, 0.46), centroid=(-0.02,-0.16,0.31), extents=(0.12,0.12,0.09)\n  [19]: color=(0.89, 0.21, 0.30), centroid=(0.05,-0.16,0.32), extents=(0.04,0.02,0.05)\n  [20]: color=(0.21, 0.64, 0.89), centroid=(-0.03,-0.16,0.32), extents=(0.10,0.12,0.05)\n  [21]: color=(0.89, 0.72, 0.21), centroid=(0.03,0.04,0.38), extents=(0.10,0.10,0.23)\n  [22]: color=(0.89, 0.58, 0.21), centroid=(0.03,0.04,0.38), extents=(0.09,0.09,0.22)\n  [23]: color=(0.89, 0.41, 0.21), centroid=(0.03,0.04,0.34), extents=(0.10,0.10,0.12)\n  [24]: color=(0.89, 0.86, 0.21), centroid=(0.03,0.04,0.48), extents=(0.04,0.04,0.03)\n  [25]: color=(0.89, 0.77, 0.21), centroid=(-0.02,0.25,0.34), extents=(0.12,0.12,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"7\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"5\"}, \"24\": {\"parent\": \"21\", \"material\": \"6\"}, \"25\": {\"parent\": null, \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0991_canonical_view.png", "scene_v3/images/v2__scene_0991_canonical_objseg.png", "scene_v3/images/v2__scene_0991_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,-0.12), extents=(0.26,0.72,0.77)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(-0.01,-0.16,0.31), extents=(0.15,0.12,0.09)\n  [2]: color=(0.69, 0.89, 0.21), centroid=(0.03,0.04,0.39), extents=(0.10,0.10,0.23)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.02,0.25,0.34), extents=(0.12,0.12,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0689_canonical_view.png", "scene_v3/images/v2__scene_0689_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,0.33), extents=(0.50,0.50,0.00)\n  [1]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,0.31), extents=(0.51,0.51,0.03)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.00,0.30), extents=(0.50,0.50,0.00)\n  [3]: color=(0.64, 0.89, 0.21), centroid=(-0.19,-0.19,-0.10), extents=(0.07,0.07,0.80)\n  [4]: color=(0.24, 0.89, 0.21), centroid=(-0.19,0.19,-0.10), extents=(0.07,0.07,0.80)\n  [5]: color=(0.21, 0.89, 0.24), centroid=(0.19,-0.19,-0.10), extents=(0.07,0.07,0.80)\n  [6]: color=(0.89, 0.21, 0.75), centroid=(0.19,0.19,-0.10), extents=(0.07,0.07,0.80)\n  [7]: color=(0.89, 0.21, 0.30), centroid=(-0.19,-0.19,-0.03), extents=(0.02,0.02,0.00)\n  [8]: color=(0.80, 0.21, 0.89), centroid=(-0.19,0.19,-0.03), extents=(0.02,0.02,0.00)\n  [9]: color=(0.69, 0.89, 0.21), centroid=(0.19,-0.19,-0.03), extents=(0.02,0.02,0.00)\n  [10]: color=(0.89, 0.63, 0.21), centroid=(0.19,0.19,-0.03), extents=(0.02,0.02,0.00)\n  [11]: color=(0.89, 0.41, 0.21), centroid=(-0.14,-0.11,0.37), extents=(0.12,0.12,0.08)\n  [12]: color=(0.89, 0.72, 0.21), centroid=(-0.08,-0.11,0.37), extents=(0.07,0.02,0.07)\n  [13]: color=(0.89, 0.21, 0.89), centroid=(-0.14,-0.11,0.37), extents=(0.11,0.12,0.05)\n  [14]: color=(0.89, 0.21, 0.47), centroid=(-0.04,0.10,0.41), extents=(0.08,0.08,0.17)\n  [15]: color=(0.21, 0.89, 0.83), centroid=(-0.04,0.10,0.41), extents=(0.08,0.08,0.17)\n  [16]: color=(0.27, 0.89, 0.21), centroid=(-0.04,0.10,0.38), extents=(0.09,0.09,0.10)\n  [17]: color=(0.21, 0.89, 0.69), centroid=(-0.04,0.10,0.49), extents=(0.04,0.04,0.02)\n  [18]: color=(0.21, 0.22, 0.89), centroid=(0.10,-0.08,0.33), extents=(0.23,0.23,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"0\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"0\"}, \"14\": {\"parent\": null, \"material\": \"3\"}, \"15\": {\"parent\": \"14\", \"material\": \"3\"}, \"16\": {\"parent\": \"14\", \"material\": \"2\"}, \"17\": {\"parent\": \"14\", \"material\": \"4\"}, \"18\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0689_canonical_view.png", "scene_v3/images/v2__scene_0689_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.51,0.51,0.82)\n  [1]: color=(0.89, 0.21, 0.52), centroid=(-0.12,-0.11,0.37), extents=(0.16,0.12,0.08)\n  [2]: color=(0.89, 0.86, 0.21), centroid=(-0.04,0.10,0.41), extents=(0.09,0.09,0.17)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(0.10,-0.08,0.33), extents=(0.23,0.23,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0409_canonical_view.png", "scene_v3/images/v2__scene_0409_canonical_seg.png", "scene_v3/images/v2__scene_0409_view_5.png", "scene_v3/images/v2__scene_0409_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.27,-0.09), extents=(0.25,0.01,0.81)\n  [1]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.27,-0.09), extents=(0.25,0.01,0.81)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.12,0.00,-0.09), extents=(0.02,0.54,0.81)\n  [3]: color=(0.89, 0.72, 0.21), centroid=(-0.12,0.00,0.27), extents=(0.00,0.03,0.05)\n  [4]: color=(0.27, 0.89, 0.21), centroid=(-0.10,0.00,0.30), extents=(0.03,0.03,0.00)\n  [5]: color=(0.21, 0.89, 0.83), centroid=(0.08,0.27,-0.33), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.21, 0.44), centroid=(-0.07,-0.27,-0.33), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.89, 0.32), centroid=(0.08,0.27,0.31), extents=(0.01,0.00,0.01)\n  [8]: color=(0.55, 0.89, 0.21), centroid=(-0.07,0.27,-0.33), extents=(0.01,0.00,0.01)\n  [9]: color=(0.57, 0.21, 0.89), centroid=(-0.07,0.27,0.31), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.21, 0.24), centroid=(0.08,-0.27,0.31), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.89, 0.38), centroid=(-0.07,-0.27,0.31), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.27, 0.89), centroid=(0.01,-0.27,-0.01), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.80), centroid=(0.08,-0.27,-0.33), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.58, 0.89), centroid=(0.01,0.27,-0.01), extents=(0.01,0.00,0.01)\n  [15]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.00,0.31), extents=(0.25,0.52,0.02)\n  [16]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.00,-0.33), extents=(0.25,0.52,0.02)\n  [17]: color=(0.89, 0.77, 0.21), centroid=(0.01,0.00,-0.01), extents=(0.25,0.52,0.02)\n  [18]: color=(0.89, 0.49, 0.21), centroid=(0.04,0.05,0.37), extents=(0.08,0.08,0.12)\n  [19]: color=(0.43, 0.21, 0.89), centroid=(0.04,0.05,0.38), extents=(0.07,0.08,0.09)\n  [20]: color=(0.21, 0.44, 0.89), centroid=(0.03,-0.11,0.41), extents=(0.09,0.09,0.18)\n  [21]: color=(0.89, 0.35, 0.21), centroid=(0.03,-0.11,0.41), extents=(0.08,0.08,0.18)\n  [22]: color=(0.78, 0.89, 0.21), centroid=(0.03,-0.11,0.38), extents=(0.09,0.09,0.12)\n  [23]: color=(0.89, 0.21, 0.21), centroid=(0.03,-0.11,0.49), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0409_canonical_view.png", "scene_v3/images/v2__scene_0409_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,-0.09), extents=(0.27,0.54,0.81)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(0.04,0.05,0.37), extents=(0.08,0.08,0.12)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(0.03,-0.11,0.41), extents=(0.09,0.09,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0556_canonical_view.png", "scene_v3/images/v2__scene_0556_canonical_seg.png", "scene_v3/images/v2__scene_0556_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.01,-0.28,-0.11), extents=(0.27,0.01,0.78)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.28,-0.11), extents=(0.27,0.01,0.78)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(-0.13,0.00,-0.11), extents=(0.02,0.58,0.78)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(-0.13,0.00,0.25), extents=(0.00,0.03,0.03)\n  [4]: color=(0.21, 0.89, 0.38), centroid=(-0.08,0.00,0.27), extents=(0.10,0.03,0.00)\n  [5]: color=(0.57, 0.21, 0.89), centroid=(0.01,0.29,-0.06), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.30), centroid=(-0.07,0.29,-0.40), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.58, 0.89), centroid=(0.09,-0.29,0.27), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.75), centroid=(0.09,0.29,0.27), extents=(0.01,0.01,0.01)\n  [9]: color=(0.41, 0.89, 0.21), centroid=(0.09,0.29,-0.40), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.66), centroid=(0.09,-0.29,-0.40), extents=(0.01,0.01,0.01)\n  [11]: color=(0.33, 0.89, 0.21), centroid=(-0.07,-0.29,-0.40), extents=(0.01,0.01,0.01)\n  [12]: color=(0.47, 0.89, 0.21), centroid=(-0.07,-0.29,0.27), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.22, 0.89), centroid=(-0.07,0.29,0.27), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.29,-0.06), extents=(0.01,0.01,0.01)\n  [15]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.00,-0.06), extents=(0.27,0.56,0.01)\n  [16]: color=(0.89, 0.63, 0.21), centroid=(0.01,0.00,-0.40), extents=(0.27,0.56,0.01)\n  [17]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.00,0.27), extents=(0.27,0.56,0.01)\n  [18]: color=(0.52, 0.21, 0.89), centroid=(-0.01,-0.01,0.33), extents=(0.14,0.14,0.11)\n  [19]: color=(0.24, 0.89, 0.21), centroid=(0.07,-0.01,0.33), extents=(0.06,0.03,0.10)\n  [20]: color=(0.21, 0.36, 0.89), centroid=(-0.02,-0.01,0.34), extents=(0.12,0.12,0.07)\n  [21]: color=(0.21, 0.72, 0.89), centroid=(-0.04,0.16,0.39), extents=(0.08,0.08,0.22)\n  [22]: color=(0.21, 0.89, 0.24), centroid=(-0.04,0.16,0.39), extents=(0.07,0.07,0.21)\n  [23]: color=(0.21, 0.89, 0.32), centroid=(-0.04,0.16,0.36), extents=(0.08,0.08,0.13)\n  [24]: color=(0.21, 0.89, 0.74), centroid=(-0.04,0.16,0.49), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0556_canonical_view.png", "scene_v3/images/v2__scene_0556_canonical_objseg.png", "scene_v3/images/v2__scene_0556_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.29,0.58,0.78)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(0.01,-0.01,0.33), extents=(0.18,0.14,0.11)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(-0.04,0.16,0.39), extents=(0.08,0.08,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0235_canonical_view.png", "scene_v3/images/v2__scene_0235_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.30,-0.10), extents=(0.26,0.01,0.79)\n  [1]: color=(0.52, 0.21, 0.89), centroid=(0.01,-0.30,-0.10), extents=(0.26,0.01,0.79)\n  [2]: color=(0.89, 0.41, 0.21), centroid=(-0.13,0.00,-0.10), extents=(0.01,0.62,0.79)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.12,0.00,0.25), extents=(0.00,0.01,0.05)\n  [4]: color=(0.27, 0.89, 0.21), centroid=(-0.11,0.00,0.27), extents=(0.03,0.01,0.00)\n  [5]: color=(0.89, 0.49, 0.21), centroid=(0.01,0.31,-0.05), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.55, 0.21), centroid=(-0.06,-0.31,0.28), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.44, 0.89), centroid=(-0.06,0.31,0.28), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.27, 0.21), centroid=(0.07,-0.31,-0.37), extents=(0.01,0.00,0.01)\n  [9]: color=(0.41, 0.89, 0.21), centroid=(-0.06,0.31,-0.37), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.27, 0.89), centroid=(-0.06,-0.31,-0.37), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.89, 0.55), centroid=(0.07,0.31,0.28), extents=(0.01,0.00,0.01)\n  [12]: color=(0.75, 0.21, 0.89), centroid=(0.01,-0.31,-0.05), extents=(0.01,0.00,0.01)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(0.07,0.31,-0.37), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.89, 0.38), centroid=(0.07,-0.31,0.28), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.00,-0.05), extents=(0.26,0.59,0.02)\n  [16]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.00,-0.37), extents=(0.26,0.59,0.02)\n  [17]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.00,0.28), extents=(0.26,0.59,0.02)\n  [18]: color=(0.47, 0.89, 0.21), centroid=(-0.01,-0.17,0.37), extents=(0.14,0.14,0.15)\n  [19]: color=(0.89, 0.21, 0.84), centroid=(-0.02,-0.17,0.37), extents=(0.11,0.13,0.09)\n  [20]: color=(0.21, 0.41, 0.89), centroid=(-0.04,0.17,0.39), extents=(0.08,0.08,0.21)\n  [21]: color=(0.21, 0.89, 0.24), centroid=(-0.04,0.17,0.40), extents=(0.07,0.07,0.20)\n  [22]: color=(0.21, 0.81, 0.89), centroid=(-0.04,0.17,0.41), extents=(0.09,0.09,0.04)\n  [23]: color=(0.89, 0.58, 0.21), centroid=(-0.04,0.17,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0235_canonical_view.png", "scene_v3/images/v2__scene_0235_canonical_objseg.png", "scene_v3/images/v2__scene_0235_view_1.png", "scene_v3/images/v2__scene_0235_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,-0.10), extents=(0.27,0.62,0.79)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(-0.01,-0.17,0.37), extents=(0.14,0.14,0.15)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(-0.04,0.17,0.40), extents=(0.09,0.09,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0858_canonical_view.png", "scene_v3/images/v2__scene_0858_canonical_seg.png", "scene_v3/images/v2__scene_0858_view_8.png", "scene_v3/images/v2__scene_0858_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(-0.01,0.00,0.09), extents=(0.42,0.42,0.00)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(-0.01,0.00,0.08), extents=(0.43,0.43,0.02)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(-0.01,0.00,0.08), extents=(0.42,0.42,0.00)\n  [3]: color=(0.47, 0.89, 0.21), centroid=(-0.19,-0.17,-0.05), extents=(0.03,0.03,0.26)\n  [4]: color=(0.89, 0.21, 0.47), centroid=(-0.19,0.17,-0.05), extents=(0.03,0.03,0.26)\n  [5]: color=(0.24, 0.89, 0.21), centroid=(0.16,-0.17,-0.05), extents=(0.03,0.03,0.26)\n  [6]: color=(0.75, 0.21, 0.89), centroid=(0.16,0.17,-0.05), extents=(0.03,0.03,0.26)\n  [7]: color=(0.66, 0.21, 0.89), centroid=(-0.01,0.18,-0.06), extents=(0.35,0.01,0.01)\n  [8]: color=(0.21, 0.44, 0.89), centroid=(0.16,-0.00,-0.06), extents=(0.01,0.35,0.01)\n  [9]: color=(0.89, 0.27, 0.21), centroid=(-0.19,0.00,-0.06), extents=(0.01,0.35,0.01)\n  [10]: color=(0.55, 0.89, 0.21), centroid=(-0.01,-0.18,-0.06), extents=(0.35,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.74), centroid=(0.40,0.00,0.01), extents=(0.20,0.19,0.03)\n  [12]: color=(0.21, 0.89, 0.32), centroid=(0.27,0.00,0.11), extents=(0.02,0.16,0.03)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(0.27,0.00,0.17), extents=(0.02,0.16,0.03)\n  [14]: color=(0.89, 0.21, 0.61), centroid=(0.36,0.09,0.05), extents=(0.18,0.03,0.09)\n  [15]: color=(0.89, 0.49, 0.21), centroid=(0.36,-0.09,0.05), extents=(0.18,0.03,0.09)\n  [16]: color=(0.33, 0.89, 0.21), centroid=(0.29,0.09,-0.08), extents=(0.05,0.05,0.19)\n  [17]: color=(0.21, 0.81, 0.89), centroid=(0.29,0.08,0.10), extents=(0.06,0.02,0.17)\n  [18]: color=(0.21, 0.72, 0.89), centroid=(0.46,0.00,-0.06), extents=(0.02,0.16,0.02)\n  [19]: color=(0.21, 0.89, 0.83), centroid=(0.47,-0.09,-0.08), extents=(0.04,0.05,0.19)\n  [20]: color=(0.89, 0.21, 0.24), centroid=(0.29,-0.09,-0.08), extents=(0.05,0.05,0.19)\n  [21]: color=(0.89, 0.41, 0.21), centroid=(0.29,-0.08,0.10), extents=(0.06,0.02,0.17)\n  [22]: color=(0.21, 0.27, 0.89), centroid=(0.47,0.09,-0.08), extents=(0.04,0.05,0.19)\n  [23]: color=(0.21, 0.58, 0.89), centroid=(0.31,0.00,-0.06), extents=(0.02,0.16,0.02)\n  [24]: color=(0.89, 0.35, 0.21), centroid=(-0.41,0.00,0.01), extents=(0.18,0.20,0.02)\n  [25]: color=(0.21, 0.89, 0.69), centroid=(-0.49,0.00,0.17), extents=(0.02,0.16,0.02)\n  [26]: color=(0.89, 0.21, 0.80), centroid=(-0.49,0.07,0.09), extents=(0.02,0.02,0.17)\n  [27]: color=(0.89, 0.77, 0.21), centroid=(-0.49,0.07,-0.09), extents=(0.02,0.02,0.19)\n  [28]: color=(0.89, 0.58, 0.21), centroid=(-0.42,0.08,-0.12), extents=(0.14,0.04,0.02)\n  [29]: color=(0.27, 0.89, 0.21), centroid=(-0.49,-0.07,0.09), extents=(0.02,0.02,0.17)\n  [30]: color=(0.89, 0.86, 0.21), centroid=(-0.35,0.09,-0.09), extents=(0.02,0.02,0.19)\n  [31]: color=(0.21, 0.89, 0.55), centroid=(-0.35,-0.09,-0.09), extents=(0.02,0.02,0.19)\n  [32]: color=(0.21, 0.41, 0.89), centroid=(-0.49,-0.07,-0.09), extents=(0.02,0.02,0.19)\n  [33]: color=(0.89, 0.21, 0.39), centroid=(-0.42,-0.08,-0.12), extents=(0.14,0.04,0.02)\n  [34]: color=(0.52, 0.21, 0.89), centroid=(-0.49,-0.07,0.09), extents=(0.02,0.02,0.16)\n  [35]: color=(0.69, 0.89, 0.21), centroid=(-0.49,0.07,0.09), extents=(0.02,0.02,0.16)\n  [36]: color=(0.89, 0.21, 0.89), centroid=(-0.49,-0.04,0.09), extents=(0.02,0.02,0.17)\n  [37]: color=(0.21, 0.22, 0.89), centroid=(-0.49,0.04,0.09), extents=(0.02,0.02,0.17)\n  [38]: color=(0.89, 0.63, 0.21), centroid=(-0.49,0.00,0.08), extents=(0.02,0.02,0.17)\n  [39]: color=(0.29, 0.21, 0.89), centroid=(-0.14,0.13,0.11), extents=(0.03,0.03,0.04)\n  [40]: color=(0.21, 0.36, 0.89), centroid=(-0.14,0.13,0.11), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": \"11\", \"material\": \"1\"}, \"13\": {\"parent\": \"11\", \"material\": \"1\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": null, \"material\": \"3\"}, \"25\": {\"parent\": \"24\", \"material\": \"3\"}, \"26\": {\"parent\": \"24\", \"material\": \"4\"}, \"27\": {\"parent\": \"24\", \"material\": \"4\"}, \"28\": {\"parent\": \"24\", \"material\": \"4\"}, \"29\": {\"parent\": \"24\", \"material\": \"4\"}, \"30\": {\"parent\": \"24\", \"material\": \"4\"}, \"31\": {\"parent\": \"24\", \"material\": \"4\"}, \"32\": {\"parent\": \"24\", \"material\": \"4\"}, \"33\": {\"parent\": \"24\", \"material\": \"4\"}, \"34\": {\"parent\": \"24\", \"material\": \"4\"}, \"35\": {\"parent\": \"24\", \"material\": \"4\"}, \"36\": {\"parent\": \"24\", \"material\": \"4\"}, \"37\": {\"parent\": \"24\", \"material\": \"4\"}, \"38\": {\"parent\": \"24\", \"material\": \"4\"}, \"39\": {\"parent\": null, \"material\": \"5\"}, \"40\": {\"parent\": \"39\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0858_canonical_view.png", "scene_v3/images/v2__scene_0858_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(-0.01,0.00,-0.04), extents=(0.43,0.43,0.27)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(0.38,0.00,0.00), extents=(0.24,0.23,0.36)\n  [2]: color=(0.80, 0.21, 0.89), centroid=(-0.41,0.00,-0.00), extents=(0.18,0.20,0.36)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(-0.14,0.13,0.11), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0345_canonical_view.png", "scene_v3/images/v2__scene_0345_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(-0.00,0.00,0.11), extents=(0.52,0.35,0.00)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(-0.00,0.00,0.10), extents=(0.52,0.36,0.02)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(-0.00,0.00,0.09), extents=(0.52,0.35,0.00)\n  [3]: color=(0.89, 0.21, 0.75), centroid=(-0.21,-0.00,-0.04), extents=(0.02,0.29,0.25)\n  [4]: color=(0.89, 0.63, 0.21), centroid=(0.20,0.00,-0.04), extents=(0.02,0.29,0.25)\n  [5]: color=(0.66, 0.21, 0.89), centroid=(0.42,0.00,-0.01), extents=(0.14,0.15,0.03)\n  [6]: color=(0.83, 0.89, 0.21), centroid=(0.34,0.00,0.15), extents=(0.02,0.16,0.03)\n  [7]: color=(0.21, 0.89, 0.83), centroid=(0.35,0.07,0.08), extents=(0.04,0.03,0.17)\n  [8]: color=(0.89, 0.21, 0.52), centroid=(0.48,-0.07,-0.09), extents=(0.03,0.03,0.15)\n  [9]: color=(0.35, 0.21, 0.89), centroid=(0.36,-0.07,-0.09), extents=(0.02,0.03,0.15)\n  [10]: color=(0.43, 0.21, 0.89), centroid=(0.48,0.07,-0.09), extents=(0.03,0.03,0.15)\n  [11]: color=(0.55, 0.89, 0.21), centroid=(0.35,-0.07,0.08), extents=(0.04,0.03,0.17)\n  [12]: color=(0.89, 0.21, 0.84), centroid=(0.42,0.07,-0.10), extents=(0.14,0.02,0.01)\n  [13]: color=(0.21, 0.22, 0.89), centroid=(0.42,-0.07,-0.10), extents=(0.14,0.02,0.01)\n  [14]: color=(0.89, 0.72, 0.21), centroid=(0.36,0.07,-0.09), extents=(0.02,0.03,0.15)\n  [15]: color=(0.41, 0.89, 0.21), centroid=(0.35,0.07,0.07), extents=(0.04,0.03,0.16)\n  [16]: color=(0.78, 0.89, 0.21), centroid=(0.35,-0.07,0.07), extents=(0.04,0.03,0.16)\n  [17]: color=(0.21, 0.89, 0.69), centroid=(0.35,-0.02,0.07), extents=(0.04,0.02,0.17)\n  [18]: color=(0.38, 0.21, 0.89), centroid=(0.35,0.02,0.07), extents=(0.04,0.02,0.17)\n  [19]: color=(0.47, 0.89, 0.21), centroid=(0.42,0.06,0.03), extents=(0.12,0.03,0.10)\n  [20]: color=(0.21, 0.44, 0.89), centroid=(0.42,-0.06,0.03), extents=(0.12,0.03,0.10)\n  [21]: color=(0.75, 0.21, 0.89), centroid=(-0.41,-0.00,-0.00), extents=(0.14,0.15,0.02)\n  [22]: color=(0.21, 0.81, 0.89), centroid=(-0.49,0.00,0.07), extents=(0.02,0.12,0.03)\n  [23]: color=(0.89, 0.27, 0.21), centroid=(-0.49,0.00,0.14), extents=(0.02,0.12,0.05)\n  [24]: color=(0.33, 0.89, 0.21), centroid=(-0.48,-0.05,0.07), extents=(0.04,0.02,0.16)\n  [25]: color=(0.27, 0.89, 0.21), centroid=(-0.35,0.00,-0.10), extents=(0.01,0.14,0.01)\n  [26]: color=(0.89, 0.21, 0.66), centroid=(-0.41,0.07,-0.10), extents=(0.12,0.03,0.01)\n  [27]: color=(0.21, 0.58, 0.89), centroid=(-0.48,0.05,0.07), extents=(0.04,0.02,0.16)\n  [28]: color=(0.89, 0.21, 0.89), centroid=(-0.41,-0.07,-0.10), extents=(0.12,0.03,0.01)\n  [29]: color=(0.61, 0.89, 0.21), centroid=(-0.47,0.00,-0.09), extents=(0.01,0.11,0.01)\n  [30]: color=(0.89, 0.55, 0.21), centroid=(-0.35,0.08,-0.08), extents=(0.03,0.03,0.16)\n  [31]: color=(0.89, 0.21, 0.30), centroid=(-0.35,-0.08,-0.08), extents=(0.03,0.03,0.16)\n  [32]: color=(0.24, 0.89, 0.21), centroid=(-0.47,-0.06,-0.08), extents=(0.02,0.03,0.16)\n  [33]: color=(0.69, 0.89, 0.21), centroid=(-0.47,0.06,-0.08), extents=(0.02,0.03,0.16)\n  [34]: color=(0.57, 0.21, 0.89), centroid=(-0.42,-0.06,0.03), extents=(0.14,0.04,0.09)\n  [35]: color=(0.89, 0.21, 0.24), centroid=(-0.42,0.06,0.03), extents=(0.14,0.04,0.09)\n  [36]: color=(0.89, 0.86, 0.21), centroid=(0.23,-0.12,0.13), extents=(0.03,0.03,0.05)\n  [37]: color=(0.21, 0.72, 0.89), centroid=(0.23,-0.12,0.13), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": \"5\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": \"21\", \"material\": \"2\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": \"21\", \"material\": \"4\"}, \"26\": {\"parent\": \"21\", \"material\": \"4\"}, \"27\": {\"parent\": \"21\", \"material\": \"4\"}, \"28\": {\"parent\": \"21\", \"material\": \"4\"}, \"29\": {\"parent\": \"21\", \"material\": \"4\"}, \"30\": {\"parent\": \"21\", \"material\": \"4\"}, \"31\": {\"parent\": \"21\", \"material\": \"4\"}, \"32\": {\"parent\": \"21\", \"material\": \"4\"}, \"33\": {\"parent\": \"21\", \"material\": \"4\"}, \"34\": {\"parent\": \"21\", \"material\": \"4\"}, \"35\": {\"parent\": \"21\", \"material\": \"4\"}, \"36\": {\"parent\": null, \"material\": \"5\"}, \"37\": {\"parent\": \"36\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0345_canonical_view.png", "scene_v3/images/v2__scene_0345_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.32), centroid=(-0.00,0.00,-0.03), extents=(0.52,0.36,0.27)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(0.41,0.00,0.00), extents=(0.17,0.17,0.33)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(-0.42,0.00,-0.00), extents=(0.17,0.19,0.33)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(0.23,-0.12,0.13), extents=(0.03,0.03,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0650_canonical_view.png", "scene_v3/images/v2__scene_0650_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,0.07), extents=(0.99,0.58,0.00)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,0.06), extents=(1.00,0.59,0.03)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,0.04), extents=(0.99,0.58,0.00)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(-0.42,0.24,-0.09), extents=(0.07,0.05,0.27)\n  [4]: color=(0.89, 0.21, 0.30), centroid=(-0.42,-0.24,-0.09), extents=(0.07,0.05,0.27)\n  [5]: color=(0.69, 0.89, 0.21), centroid=(0.42,0.24,-0.09), extents=(0.07,0.05,0.27)\n  [6]: color=(0.89, 0.21, 0.52), centroid=(0.42,-0.24,-0.09), extents=(0.07,0.05,0.27)\n  [7]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.86,0.51,0.02)\n  [8]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,-0.11), extents=(0.86,0.51,0.02)\n  [9]: color=(0.89, 0.55, 0.21), centroid=(-0.17,0.02,0.14), extents=(0.21,0.21,0.13)\n  [10]: color=(0.89, 0.21, 0.44), centroid=(0.31,0.12,0.15), extents=(0.06,0.06,0.14)\n  [11]: color=(0.21, 0.36, 0.89), centroid=(0.31,0.12,0.15), extents=(0.06,0.06,0.14)\n  [12]: color=(0.47, 0.89, 0.21), centroid=(0.31,0.12,0.12), extents=(0.07,0.07,0.06)\n  [13]: color=(0.21, 0.86, 0.89), centroid=(0.31,0.12,0.22), extents=(0.03,0.03,0.01)\n  [14]: color=(0.21, 0.89, 0.78), centroid=(-0.40,-0.20,0.14), extents=(0.10,0.10,0.13)\n  [15]: color=(0.21, 0.81, 0.89), centroid=(0.07,-0.10,0.09), extents=(0.20,0.20,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"0\"}, \"11\": {\"parent\": \"10\", \"material\": \"0\"}, \"12\": {\"parent\": \"10\", \"material\": \"3\"}, \"13\": {\"parent\": \"10\", \"material\": \"4\"}, \"14\": {\"parent\": null, \"material\": \"1\"}, \"15\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0650_canonical_view.png", "scene_v3/images/v2__scene_0650_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.00,-0.07), extents=(1.00,0.59,0.30)\n  [1]: color=(0.89, 0.21, 0.52), centroid=(-0.17,0.02,0.14), extents=(0.21,0.21,0.13)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(0.31,0.12,0.15), extents=(0.07,0.07,0.15)\n  [3]: color=(0.89, 0.21, 0.75), centroid=(-0.40,-0.20,0.14), extents=(0.10,0.10,0.13)\n  [4]: color=(0.89, 0.21, 0.30), centroid=(0.07,-0.10,0.09), extents=(0.20,0.20,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0401_canonical_view.png", "scene_v3/images/v2__scene_0401_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.00,0.09), extents=(0.99,0.51,0.00)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.00,0.07), extents=(1.00,0.53,0.03)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,0.06), extents=(0.99,0.51,0.00)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.40,-0.00,-0.09), extents=(0.05,0.44,0.31)\n  [4]: color=(0.83, 0.89, 0.21), centroid=(0.40,0.00,-0.09), extents=(0.05,0.44,0.31)\n  [5]: color=(0.47, 0.89, 0.21), centroid=(0.19,0.03,0.11), extents=(0.28,0.28,0.04)\n  [6]: color=(0.75, 0.21, 0.89), centroid=(-0.28,0.18,0.16), extents=(0.05,0.05,0.14)\n  [7]: color=(0.80, 0.21, 0.89), centroid=(-0.28,0.18,0.16), extents=(0.04,0.04,0.13)\n  [8]: color=(0.89, 0.21, 0.75), centroid=(-0.28,0.18,0.13), extents=(0.05,0.05,0.06)\n  [9]: color=(0.78, 0.89, 0.21), centroid=(-0.28,0.18,0.23), extents=(0.02,0.02,0.01)\n  [10]: color=(0.24, 0.89, 0.21), centroid=(-0.16,-0.04,0.17), extents=(0.23,0.23,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"2\"}, \"7\": {\"parent\": \"6\", \"material\": \"2\"}, \"8\": {\"parent\": \"6\", \"material\": \"3\"}, \"9\": {\"parent\": \"6\", \"material\": \"4\"}, \"10\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0401_canonical_view.png", "scene_v3/images/v2__scene_0401_canonical_objseg.png", "scene_v3/images/v2__scene_0401_view_2.png", "scene_v3/images/v2__scene_0401_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,-0.08), extents=(1.00,0.53,0.34)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(0.19,0.03,0.11), extents=(0.28,0.28,0.04)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(-0.28,0.18,0.16), extents=(0.05,0.05,0.14)\n  [3]: color=(0.89, 0.21, 0.21), centroid=(-0.16,-0.04,0.17), extents=(0.23,0.23,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0190_canonical_view.png", "scene_v3/images/v2__scene_0190_canonical_seg.png", "scene_v3/images/v2__scene_0190_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.74), centroid=(0.01,-0.34,-0.12), extents=(0.26,0.01,0.77)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(0.01,0.34,-0.12), extents=(0.26,0.01,0.77)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(-0.13,-0.00,-0.12), extents=(0.02,0.69,0.77)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.12,-0.00,0.24), extents=(0.00,0.04,0.03)\n  [4]: color=(0.89, 0.21, 0.21), centroid=(-0.09,-0.00,0.26), extents=(0.06,0.04,0.00)\n  [5]: color=(0.21, 0.89, 0.69), centroid=(-0.02,0.34,-0.36), extents=(0.02,0.01,0.02)\n  [6]: color=(0.21, 0.89, 0.55), centroid=(0.04,0.34,0.26), extents=(0.02,0.01,0.02)\n  [7]: color=(0.61, 0.89, 0.21), centroid=(0.04,-0.34,-0.36), extents=(0.02,0.01,0.02)\n  [8]: color=(0.89, 0.27, 0.21), centroid=(-0.02,-0.34,0.26), extents=(0.02,0.01,0.02)\n  [9]: color=(0.33, 0.89, 0.21), centroid=(0.04,0.34,-0.36), extents=(0.02,0.01,0.02)\n  [10]: color=(0.89, 0.72, 0.21), centroid=(0.01,0.34,-0.05), extents=(0.02,0.01,0.02)\n  [11]: color=(0.80, 0.21, 0.89), centroid=(0.04,-0.34,0.26), extents=(0.02,0.01,0.02)\n  [12]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.34,-0.05), extents=(0.02,0.01,0.02)\n  [13]: color=(0.21, 0.36, 0.89), centroid=(-0.02,-0.34,-0.36), extents=(0.02,0.01,0.02)\n  [14]: color=(0.89, 0.86, 0.21), centroid=(-0.02,0.34,0.26), extents=(0.02,0.01,0.02)\n  [15]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.00,-0.36), extents=(0.26,0.66,0.01)\n  [16]: color=(0.64, 0.89, 0.21), centroid=(0.01,-0.00,-0.05), extents=(0.26,0.66,0.01)\n  [17]: color=(0.78, 0.89, 0.21), centroid=(0.01,-0.00,0.26), extents=(0.26,0.66,0.01)\n  [18]: color=(0.83, 0.89, 0.21), centroid=(-0.02,-0.01,0.34), extents=(0.15,0.15,0.14)\n  [19]: color=(0.21, 0.89, 0.32), centroid=(0.07,-0.01,0.34), extents=(0.06,0.03,0.10)\n  [20]: color=(0.21, 0.58, 0.89), centroid=(-0.03,-0.01,0.35), extents=(0.13,0.14,0.11)\n  [21]: color=(0.89, 0.41, 0.21), centroid=(0.04,-0.22,0.38), extents=(0.11,0.11,0.23)\n  [22]: color=(0.89, 0.21, 0.61), centroid=(0.04,-0.22,0.38), extents=(0.10,0.10,0.22)\n  [23]: color=(0.21, 0.89, 0.78), centroid=(0.04,-0.22,0.35), extents=(0.11,0.11,0.13)\n  [24]: color=(0.21, 0.89, 0.83), centroid=(0.04,-0.22,0.48), extents=(0.05,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0190_canonical_view.png", "scene_v3/images/v2__scene_0190_canonical_objseg.png", "scene_v3/images/v2__scene_0190_view_4.png", "scene_v3/images/v2__scene_0190_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,-0.12), extents=(0.28,0.70,0.77)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(0.00,-0.01,0.34), extents=(0.20,0.15,0.14)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(0.04,-0.22,0.39), extents=(0.11,0.11,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0468_canonical_view.png", "scene_v3/images/v2__scene_0468_canonical_seg.png", "scene_v3/images/v2__scene_0468_view_1.png", "scene_v3/images/v2__scene_0468_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(-0.10,-0.01,0.06), extents=(0.71,0.26,0.00)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(-0.10,-0.01,0.05), extents=(0.71,0.27,0.01)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(-0.10,-0.01,0.05), extents=(0.71,0.26,0.00)\n  [3]: color=(0.21, 0.58, 0.89), centroid=(-0.39,0.10,-0.05), extents=(0.04,0.02,0.19)\n  [4]: color=(0.89, 0.86, 0.21), centroid=(0.20,-0.12,-0.05), extents=(0.04,0.02,0.19)\n  [5]: color=(0.69, 0.89, 0.21), centroid=(-0.39,-0.12,-0.05), extents=(0.04,0.02,0.19)\n  [6]: color=(0.21, 0.89, 0.78), centroid=(0.20,0.10,-0.05), extents=(0.04,0.02,0.19)\n  [7]: color=(0.55, 0.89, 0.21), centroid=(-0.10,0.10,-0.01), extents=(0.58,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.47), centroid=(-0.39,-0.01,-0.01), extents=(0.01,0.22,0.01)\n  [9]: color=(0.78, 0.89, 0.21), centroid=(0.20,-0.01,-0.01), extents=(0.01,0.22,0.01)\n  [10]: color=(0.75, 0.21, 0.89), centroid=(-0.10,-0.12,-0.01), extents=(0.58,0.01,0.01)\n  [11]: color=(0.89, 0.63, 0.21), centroid=(0.38,-0.01,-0.01), extents=(0.14,0.14,0.02)\n  [12]: color=(0.47, 0.89, 0.21), centroid=(0.32,-0.01,0.06), extents=(0.01,0.13,0.02)\n  [13]: color=(0.41, 0.89, 0.21), centroid=(0.32,-0.01,0.02), extents=(0.01,0.13,0.02)\n  [14]: color=(0.21, 0.89, 0.38), centroid=(0.32,-0.01,0.10), extents=(0.01,0.13,0.02)\n  [15]: color=(0.57, 0.21, 0.89), centroid=(0.38,-0.07,-0.10), extents=(0.11,0.02,0.01)\n  [16]: color=(0.21, 0.89, 0.55), centroid=(0.43,-0.07,-0.08), extents=(0.01,0.01,0.13)\n  [17]: color=(0.89, 0.21, 0.89), centroid=(0.32,-0.07,0.05), extents=(0.01,0.01,0.12)\n  [18]: color=(0.35, 0.21, 0.89), centroid=(0.32,0.05,-0.08), extents=(0.01,0.01,0.13)\n  [19]: color=(0.21, 0.86, 0.89), centroid=(0.32,0.05,0.05), extents=(0.01,0.01,0.12)\n  [20]: color=(0.89, 0.21, 0.30), centroid=(0.38,0.05,-0.10), extents=(0.11,0.02,0.01)\n  [21]: color=(0.21, 0.89, 0.32), centroid=(0.32,-0.07,-0.08), extents=(0.01,0.01,0.13)\n  [22]: color=(0.52, 0.21, 0.89), centroid=(0.43,0.06,-0.08), extents=(0.01,0.01,0.13)\n  [23]: color=(0.89, 0.21, 0.39), centroid=(0.37,-0.07,0.03), extents=(0.10,0.02,0.09)\n  [24]: color=(0.89, 0.21, 0.66), centroid=(0.37,0.05,0.03), extents=(0.10,0.02,0.09)\n  [25]: color=(0.21, 0.44, 0.89), centroid=(-0.33,0.41,-0.00), extents=(0.13,0.14,0.02)\n  [26]: color=(0.66, 0.21, 0.89), centroid=(-0.40,0.41,0.09), extents=(0.03,0.11,0.05)\n  [27]: color=(0.21, 0.72, 0.89), centroid=(-0.34,0.48,-0.07), extents=(0.11,0.02,0.01)\n  [28]: color=(0.21, 0.89, 0.74), centroid=(-0.39,0.47,-0.07), extents=(0.02,0.04,0.13)\n  [29]: color=(0.64, 0.89, 0.21), centroid=(-0.28,0.33,-0.07), extents=(0.02,0.04,0.13)\n  [30]: color=(0.89, 0.21, 0.21), centroid=(-0.39,0.34,-0.07), extents=(0.02,0.04,0.13)\n  [31]: color=(0.21, 0.27, 0.89), centroid=(-0.39,0.46,0.06), extents=(0.03,0.03,0.12)\n  [32]: color=(0.21, 0.36, 0.89), centroid=(-0.34,0.33,-0.07), extents=(0.11,0.02,0.01)\n  [33]: color=(0.89, 0.21, 0.75), centroid=(-0.28,0.48,-0.07), extents=(0.02,0.04,0.13)\n  [34]: color=(0.83, 0.89, 0.21), centroid=(-0.39,0.36,0.06), extents=(0.03,0.03,0.12)\n  [35]: color=(0.89, 0.55, 0.21), centroid=(-0.34,0.34,0.02), extents=(0.10,0.03,0.06)\n  [36]: color=(0.89, 0.21, 0.61), centroid=(-0.34,0.47,0.02), extents=(0.10,0.03,0.06)\n  [37]: color=(0.21, 0.22, 0.89), centroid=(-0.33,-0.42,-0.00), extents=(0.12,0.12,0.02)\n  [38]: color=(0.21, 0.89, 0.83), centroid=(-0.39,-0.42,0.06), extents=(0.03,0.12,0.16)\n  [39]: color=(0.89, 0.35, 0.21), centroid=(-0.39,-0.42,-0.04), extents=(0.02,0.11,0.02)\n  [40]: color=(0.21, 0.89, 0.69), centroid=(-0.34,-0.48,-0.06), extents=(0.10,0.02,0.02)\n  [41]: color=(0.38, 0.21, 0.89), centroid=(-0.34,-0.36,-0.06), extents=(0.10,0.02,0.02)\n  [42]: color=(0.21, 0.89, 0.24), centroid=(-0.39,-0.48,-0.07), extents=(0.03,0.03,0.14)\n  [43]: color=(0.21, 0.89, 0.46), centroid=(-0.39,-0.47,0.06), extents=(0.03,0.01,0.13)\n  [44]: color=(0.89, 0.21, 0.44), centroid=(-0.29,-0.42,-0.04), extents=(0.02,0.12,0.02)\n  [45]: color=(0.21, 0.50, 0.89), centroid=(-0.39,-0.37,0.06), extents=(0.03,0.01,0.13)\n  [46]: color=(0.89, 0.21, 0.80), centroid=(-0.28,-0.36,-0.07), extents=(0.03,0.03,0.14)\n  [47]: color=(0.21, 0.81, 0.89), centroid=(-0.28,-0.48,-0.07), extents=(0.03,0.03,0.14)\n  [48]: color=(0.21, 0.64, 0.89), centroid=(-0.39,-0.37,-0.07), extents=(0.03,0.03,0.14)\n  [49]: color=(0.21, 0.89, 0.60), centroid=(-0.30,0.02,0.07), extents=(0.03,0.03,0.02)\n  [50]: color=(0.89, 0.58, 0.21), centroid=(-0.29,0.02,0.07), extents=(0.02,0.00,0.01)\n  [51]: color=(0.27, 0.89, 0.21), centroid=(-0.30,0.02,0.07), extents=(0.02,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"6\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": null, \"material\": \"2\"}, \"26\": {\"parent\": \"25\", \"material\": \"2\"}, \"27\": {\"parent\": \"25\", \"material\": \"4\"}, \"28\": {\"parent\": \"25\", \"material\": \"4\"}, \"29\": {\"parent\": \"25\", \"material\": \"4\"}, \"30\": {\"parent\": \"25\", \"material\": \"4\"}, \"31\": {\"parent\": \"25\", \"material\": \"4\"}, \"32\": {\"parent\": \"25\", \"material\": \"4\"}, \"33\": {\"parent\": \"25\", \"material\": \"4\"}, \"34\": {\"parent\": \"25\", \"material\": \"4\"}, \"35\": {\"parent\": \"25\", \"material\": \"4\"}, \"36\": {\"parent\": \"25\", \"material\": \"4\"}, \"37\": {\"parent\": null, \"material\": \"2\"}, \"38\": {\"parent\": \"37\", \"material\": \"2\"}, \"39\": {\"parent\": \"37\", \"material\": \"2\"}, \"40\": {\"parent\": \"37\", \"material\": \"2\"}, \"41\": {\"parent\": \"37\", \"material\": \"2\"}, \"42\": {\"parent\": \"37\", \"material\": \"2\"}, \"43\": {\"parent\": \"37\", \"material\": \"2\"}, \"44\": {\"parent\": \"37\", \"material\": \"2\"}, \"45\": {\"parent\": \"37\", \"material\": \"2\"}, \"46\": {\"parent\": \"37\", \"material\": \"2\"}, \"47\": {\"parent\": \"37\", \"material\": \"2\"}, \"48\": {\"parent\": \"37\", \"material\": \"2\"}, \"49\": {\"parent\": null, \"material\": \"5\"}, \"50\": {\"parent\": \"49\", \"material\": \"6\"}, \"51\": {\"parent\": \"49\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0468_canonical_view.png", "scene_v3/images/v2__scene_0468_canonical_objseg.png", "scene_v3/images/v2__scene_0468_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(-0.10,-0.01,-0.04), extents=(0.71,0.27,0.20)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.38,-0.01,-0.01), extents=(0.14,0.14,0.25)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(-0.34,0.41,-0.01), extents=(0.15,0.18,0.25)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.34,-0.42,0.00), extents=(0.14,0.15,0.28)\n  [4]: color=(0.89, 0.63, 0.21), centroid=(-0.30,0.02,0.07), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0427_canonical_view.png", "scene_v3/images/v2__scene_0427_canonical_seg.png", "scene_v3/images/v2__scene_0427_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(-0.18,0.00,-0.10), extents=(0.02,0.61,0.79)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.29,-0.10), extents=(0.37,0.03,0.79)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.29,-0.10), extents=(0.37,0.03,0.79)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(-0.17,0.00,0.26), extents=(0.01,0.03,0.04)\n  [4]: color=(0.89, 0.21, 0.80), centroid=(-0.14,0.00,0.28), extents=(0.07,0.03,0.01)\n  [5]: color=(0.64, 0.89, 0.21), centroid=(-0.12,-0.30,-0.34), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.86, 0.21), centroid=(-0.12,0.30,-0.34), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.30,-0.03), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.47), centroid=(0.14,-0.30,0.28), extents=(0.01,0.00,0.01)\n  [9]: color=(0.61, 0.89, 0.21), centroid=(-0.12,0.30,0.28), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.44, 0.89), centroid=(0.14,0.30,-0.34), extents=(0.01,0.00,0.01)\n  [11]: color=(0.33, 0.89, 0.21), centroid=(0.14,-0.30,-0.34), extents=(0.01,0.00,0.01)\n  [12]: color=(0.66, 0.21, 0.89), centroid=(0.14,0.30,0.28), extents=(0.01,0.00,0.01)\n  [13]: color=(0.57, 0.21, 0.89), centroid=(-0.12,-0.30,0.28), extents=(0.01,0.00,0.01)\n  [14]: color=(0.80, 0.21, 0.89), centroid=(0.01,-0.30,-0.03), extents=(0.01,0.00,0.01)\n  [15]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.00,-0.34), extents=(0.37,0.56,0.01)\n  [16]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.00,0.28), extents=(0.37,0.56,0.01)\n  [17]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.00,-0.03), extents=(0.37,0.56,0.01)\n  [18]: color=(0.89, 0.21, 0.84), centroid=(-0.08,-0.08,0.34), extents=(0.14,0.14,0.10)\n  [19]: color=(0.75, 0.21, 0.89), centroid=(0.01,-0.08,0.35), extents=(0.05,0.02,0.07)\n  [20]: color=(0.21, 0.89, 0.32), centroid=(-0.08,-0.08,0.35), extents=(0.12,0.13,0.07)\n  [21]: color=(0.89, 0.21, 0.89), centroid=(0.04,0.17,0.40), extents=(0.09,0.09,0.21)\n  [22]: color=(0.89, 0.21, 0.66), centroid=(0.04,0.17,0.40), extents=(0.09,0.09,0.20)\n  [23]: color=(0.21, 0.89, 0.74), centroid=(0.04,0.17,0.42), extents=(0.10,0.10,0.04)\n  [24]: color=(0.89, 0.63, 0.21), centroid=(0.04,0.17,0.49), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": \"21\", \"material\": \"2\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0427_canonical_view.png", "scene_v3/images/v2__scene_0427_canonical_objseg.png", "scene_v3/images/v2__scene_0427_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.39,0.61,0.79)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(-0.06,-0.08,0.34), extents=(0.17,0.14,0.10)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(0.04,0.17,0.40), extents=(0.10,0.10,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0577_canonical_view.png", "scene_v3/images/v2__scene_0577_canonical_seg.png", "scene_v3/images/v2__scene_0577_view_2.png", "scene_v3/images/v2__scene_0577_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.32,-0.10), extents=(0.31,0.02,0.80)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(-0.15,0.00,-0.10), extents=(0.01,0.67,0.80)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.32,-0.10), extents=(0.31,0.02,0.80)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.15,0.00,0.26), extents=(0.00,0.03,0.05)\n  [4]: color=(0.89, 0.21, 0.52), centroid=(-0.12,0.00,0.29), extents=(0.07,0.03,0.00)\n  [5]: color=(0.69, 0.89, 0.21), centroid=(-0.10,0.33,0.29), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.21, 0.44), centroid=(0.11,0.33,-0.37), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.27, 0.21), centroid=(0.11,0.33,0.29), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.22, 0.89), centroid=(0.11,-0.33,-0.37), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.89, 0.83), centroid=(-0.10,0.33,-0.37), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.33,-0.04), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.72, 0.89), centroid=(-0.10,-0.33,-0.37), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.41, 0.21), centroid=(-0.10,-0.33,0.29), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.84), centroid=(0.01,-0.33,-0.04), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.24), centroid=(0.11,-0.33,0.29), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.00,0.29), extents=(0.31,0.62,0.01)\n  [16]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.00,-0.04), extents=(0.31,0.62,0.01)\n  [17]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.00,-0.37), extents=(0.31,0.62,0.01)\n  [18]: color=(0.21, 0.58, 0.89), centroid=(-0.01,0.19,0.32), extents=(0.10,0.10,0.05)\n  [19]: color=(0.89, 0.21, 0.89), centroid=(-0.01,0.19,0.32), extents=(0.08,0.09,0.03)\n  [20]: color=(0.21, 0.36, 0.89), centroid=(0.04,0.02,0.40), extents=(0.06,0.06,0.20)\n  [21]: color=(0.21, 0.89, 0.46), centroid=(0.04,0.02,0.40), extents=(0.06,0.06,0.20)\n  [22]: color=(0.57, 0.21, 0.89), centroid=(0.04,0.02,0.35), extents=(0.07,0.07,0.08)\n  [23]: color=(0.47, 0.89, 0.21), centroid=(0.04,0.02,0.49), extents=(0.03,0.03,0.01)\n  [24]: color=(0.24, 0.89, 0.21), centroid=(-0.03,-0.13,0.37), extents=(0.09,0.09,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0577_canonical_view.png", "scene_v3/images/v2__scene_0577_canonical_objseg.png", "scene_v3/images/v2__scene_0577_view_8.png", "scene_v3/images/v2__scene_0577_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,-0.10), extents=(0.32,0.67,0.80)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(-0.01,0.19,0.32), extents=(0.10,0.10,0.05)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(0.04,0.02,0.40), extents=(0.07,0.07,0.20)\n  [3]: color=(0.66, 0.21, 0.89), centroid=(-0.03,-0.13,0.37), extents=(0.09,0.09,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0499_canonical_view.png", "scene_v3/images/v2__scene_0499_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.30,-0.11), extents=(0.30,0.03,0.78)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(-0.15,0.00,-0.11), extents=(0.02,0.62,0.78)\n  [2]: color=(0.21, 0.72, 0.89), centroid=(0.01,0.30,-0.11), extents=(0.30,0.03,0.78)\n  [3]: color=(0.57, 0.21, 0.89), centroid=(-0.14,0.00,0.23), extents=(0.00,0.03,0.05)\n  [4]: color=(0.29, 0.21, 0.89), centroid=(-0.10,0.00,0.26), extents=(0.07,0.03,0.00)\n  [5]: color=(0.89, 0.21, 0.39), centroid=(-0.07,-0.31,0.27), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.66), centroid=(0.09,-0.31,0.27), extents=(0.01,0.01,0.01)\n  [7]: color=(0.33, 0.89, 0.21), centroid=(0.01,-0.31,-0.06), extents=(0.01,0.01,0.01)\n  [8]: color=(0.61, 0.89, 0.21), centroid=(0.09,0.31,0.27), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.49, 0.21), centroid=(-0.07,0.31,-0.38), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.44), centroid=(0.09,-0.31,-0.38), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.63, 0.21), centroid=(0.01,0.31,-0.06), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.36, 0.89), centroid=(-0.07,-0.31,-0.38), extents=(0.01,0.01,0.01)\n  [13]: color=(0.78, 0.89, 0.21), centroid=(-0.07,0.31,0.27), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.58, 0.89), centroid=(0.09,0.31,-0.38), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.00,0.27), extents=(0.30,0.57,0.03)\n  [16]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.00,-0.06), extents=(0.30,0.57,0.03)\n  [17]: color=(0.75, 0.21, 0.89), centroid=(0.01,-0.00,-0.38), extents=(0.30,0.57,0.03)\n  [18]: color=(0.21, 0.81, 0.89), centroid=(-0.03,-0.01,0.35), extents=(0.11,0.11,0.13)\n  [19]: color=(0.21, 0.89, 0.74), centroid=(-0.03,-0.01,0.35), extents=(0.09,0.09,0.10)\n  [20]: color=(0.47, 0.89, 0.21), centroid=(0.05,0.14,0.39), extents=(0.08,0.08,0.22)\n  [21]: color=(0.21, 0.41, 0.89), centroid=(0.05,0.14,0.39), extents=(0.07,0.07,0.21)\n  [22]: color=(0.89, 0.21, 0.80), centroid=(0.05,0.14,0.34), extents=(0.09,0.09,0.09)\n  [23]: color=(0.21, 0.27, 0.89), centroid=(0.05,0.14,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0499_canonical_view.png", "scene_v3/images/v2__scene_0499_canonical_objseg.png", "scene_v3/images/v2__scene_0499_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,-0.11), extents=(0.32,0.63,0.78)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(-0.03,-0.01,0.35), extents=(0.11,0.11,0.13)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(0.05,0.14,0.39), extents=(0.09,0.09,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0371_canonical_view.png", "scene_v3/images/v2__scene_0371_canonical_seg.png", "scene_v3/images/v2__scene_0371_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,0.09), extents=(0.98,0.52,0.00)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,0.07), extents=(1.00,0.54,0.04)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,0.05), extents=(0.98,0.52,0.00)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.41,-0.21,-0.09), extents=(0.07,0.05,0.30)\n  [4]: color=(0.89, 0.55, 0.21), centroid=(0.41,0.21,-0.09), extents=(0.07,0.05,0.30)\n  [5]: color=(0.89, 0.49, 0.21), centroid=(-0.41,0.21,-0.09), extents=(0.07,0.05,0.30)\n  [6]: color=(0.41, 0.89, 0.21), centroid=(0.41,-0.21,-0.09), extents=(0.07,0.05,0.30)\n  [7]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,-0.07), extents=(0.83,0.45,0.02)\n  [8]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,-0.07), extents=(0.83,0.45,0.02)\n  [9]: color=(0.21, 0.72, 0.89), centroid=(-0.26,0.19,0.15), extents=(0.06,0.06,0.13)\n  [10]: color=(0.89, 0.77, 0.21), centroid=(-0.26,0.19,0.15), extents=(0.05,0.05,0.12)\n  [11]: color=(0.21, 0.89, 0.24), centroid=(-0.26,0.19,0.17), extents=(0.06,0.06,0.02)\n  [12]: color=(0.21, 0.89, 0.38), centroid=(-0.26,0.19,0.22), extents=(0.02,0.02,0.01)\n  [13]: color=(0.89, 0.21, 0.66), centroid=(-0.24,0.04,0.17), extents=(0.11,0.11,0.15)\n  [14]: color=(0.78, 0.89, 0.21), centroid=(-0.24,0.04,0.17), extents=(0.09,0.09,0.11)\n  [15]: color=(0.89, 0.21, 0.47), centroid=(0.32,0.03,0.16), extents=(0.12,0.12,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"4\"}, \"13\": {\"parent\": null, \"material\": \"3\"}, \"14\": {\"parent\": \"13\", \"material\": \"2\"}, \"15\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0371_canonical_view.png", "scene_v3/images/v2__scene_0371_canonical_objseg.png", "scene_v3/images/v2__scene_0371_view_4.png", "scene_v3/images/v2__scene_0371_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,-0.08), extents=(1.00,0.54,0.33)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(-0.26,0.19,0.16), extents=(0.06,0.06,0.13)\n  [2]: color=(0.52, 0.21, 0.89), centroid=(-0.24,0.04,0.17), extents=(0.11,0.11,0.15)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(0.32,0.03,0.16), extents=(0.12,0.12,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0638_canonical_view.png", "scene_v3/images/v2__scene_0638_canonical_seg.png", "scene_v3/images/v2__scene_0638_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,0.31), extents=(0.58,0.58,0.00)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,0.30), extents=(0.59,0.59,0.03)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(0.00,0.00,0.29), extents=(0.58,0.58,0.00)\n  [3]: color=(0.89, 0.77, 0.21), centroid=(0.00,-0.00,-0.11), extents=(0.42,0.42,0.79)\n  [4]: color=(0.33, 0.89, 0.21), centroid=(-0.16,0.09,0.32), extents=(0.19,0.19,0.01)\n  [5]: color=(0.89, 0.21, 0.44), centroid=(0.11,0.12,0.41), extents=(0.07,0.07,0.18)\n  [6]: color=(0.89, 0.49, 0.21), centroid=(0.11,0.12,0.41), extents=(0.07,0.07,0.18)\n  [7]: color=(0.21, 0.86, 0.89), centroid=(0.11,0.12,0.42), extents=(0.07,0.07,0.04)\n  [8]: color=(0.61, 0.89, 0.21), centroid=(0.11,0.12,0.49), extents=(0.03,0.03,0.01)\n  [9]: color=(0.78, 0.89, 0.21), centroid=(-0.06,-0.09,0.36), extents=(0.10,0.10,0.09)\n  [10]: color=(0.89, 0.21, 0.39), centroid=(-0.00,-0.09,0.36), extents=(0.03,0.01,0.05)\n  [11]: color=(0.89, 0.58, 0.21), centroid=(-0.06,-0.09,0.36), extents=(0.09,0.10,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"4\"}, \"9\": {\"parent\": null, \"material\": \"5\"}, \"10\": {\"parent\": \"9\", \"material\": \"3\"}, \"11\": {\"parent\": \"9\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0638_canonical_view.png", "scene_v3/images/v2__scene_0638_canonical_objseg.png", "scene_v3/images/v2__scene_0638_view_2.png", "scene_v3/images/v2__scene_0638_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,-0.09), extents=(0.59,0.59,0.81)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(-0.16,0.09,0.32), extents=(0.19,0.19,0.01)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(0.11,0.12,0.41), extents=(0.07,0.07,0.19)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(-0.05,-0.09,0.36), extents=(0.12,0.10,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0008_canonical_view.png", "scene_v3/images/v2__instance_0008_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,0.06), extents=(0.60,0.60,0.00)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,0.03), extents=(0.62,0.62,0.06)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.00,0.00), extents=(0.60,0.60,0.00)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(-0.24,-0.00,-0.24), extents=(0.07,0.51,0.51)\n  [4]: color=(0.78, 0.89, 0.21), centroid=(0.24,0.00,-0.24), extents=(0.07,0.51,0.51)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(-0.07,0.15,0.11), extents=(0.24,0.24,0.11)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(-0.00,-0.11,0.28), extents=(0.18,0.18,0.44)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0008_canonical_view.png", "scene_v3/images/v2__instance_0008_canonical_objseg.png", "scene_v3/images/v2__instance_0008_view_9.png", "scene_v3/images/v2__instance_0008_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,-0.22), extents=(0.62,0.62,0.56)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(-0.07,0.15,0.11), extents=(0.24,0.24,0.11)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.00,-0.11,0.28), extents=(0.18,0.18,0.44)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0882_canonical_view.png", "scene_v3/images/v2__scene_0882_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(-0.00,0.01,0.10), extents=(0.45,0.36,0.00)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(-0.00,0.01,0.10), extents=(0.45,0.36,0.01)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(-0.00,0.01,0.09), extents=(0.45,0.36,0.00)\n  [3]: color=(0.33, 0.89, 0.21), centroid=(-0.15,0.01,-0.05), extents=(0.11,0.11,0.29)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(0.14,0.01,-0.05), extents=(0.11,0.11,0.29)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(0.40,0.01,-0.02), extents=(0.17,0.16,0.03)\n  [6]: color=(0.21, 0.81, 0.89), centroid=(0.30,0.01,0.05), extents=(0.02,0.17,0.03)\n  [7]: color=(0.21, 0.86, 0.89), centroid=(0.29,0.01,0.12), extents=(0.02,0.17,0.04)\n  [8]: color=(0.89, 0.21, 0.66), centroid=(0.39,0.08,-0.10), extents=(0.14,0.02,0.02)\n  [9]: color=(0.57, 0.21, 0.89), centroid=(0.48,-0.07,-0.11), extents=(0.05,0.03,0.18)\n  [10]: color=(0.89, 0.77, 0.21), centroid=(0.47,0.01,-0.09), extents=(0.02,0.14,0.02)\n  [11]: color=(0.35, 0.21, 0.89), centroid=(0.39,-0.06,-0.10), extents=(0.14,0.02,0.02)\n  [12]: color=(0.21, 0.27, 0.89), centroid=(0.32,-0.06,-0.11), extents=(0.04,0.03,0.18)\n  [13]: color=(0.21, 0.89, 0.24), centroid=(0.32,0.09,-0.11), extents=(0.04,0.03,0.18)\n  [14]: color=(0.89, 0.21, 0.47), centroid=(0.32,0.01,-0.09), extents=(0.02,0.14,0.02)\n  [15]: color=(0.89, 0.21, 0.24), centroid=(0.48,0.09,-0.11), extents=(0.05,0.03,0.18)\n  [16]: color=(0.89, 0.21, 0.44), centroid=(0.31,0.08,0.06), extents=(0.05,0.03,0.16)\n  [17]: color=(0.89, 0.55, 0.21), centroid=(0.31,-0.06,0.06), extents=(0.05,0.03,0.16)\n  [18]: color=(0.89, 0.21, 0.89), centroid=(0.38,0.08,0.02), extents=(0.16,0.03,0.10)\n  [19]: color=(0.43, 0.21, 0.89), centroid=(0.38,-0.06,0.02), extents=(0.16,0.03,0.10)\n  [20]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.41,-0.02), extents=(0.15,0.16,0.02)\n  [21]: color=(0.21, 0.89, 0.55), centroid=(-0.08,0.41,0.12), extents=(0.03,0.13,0.06)\n  [22]: color=(0.21, 0.41, 0.89), centroid=(0.08,0.33,-0.11), extents=(0.03,0.03,0.17)\n  [23]: color=(0.89, 0.27, 0.21), centroid=(-0.06,0.33,-0.11), extents=(0.03,0.03,0.17)\n  [24]: color=(0.21, 0.44, 0.89), centroid=(0.09,0.41,-0.15), extents=(0.02,0.17,0.02)\n  [25]: color=(0.89, 0.21, 0.21), centroid=(-0.07,0.41,-0.15), extents=(0.02,0.16,0.02)\n  [26]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.49,-0.14), extents=(0.15,0.02,0.02)\n  [27]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.32,-0.14), extents=(0.15,0.02,0.02)\n  [28]: color=(0.21, 0.58, 0.89), centroid=(-0.06,0.48,-0.11), extents=(0.03,0.03,0.17)\n  [29]: color=(0.89, 0.21, 0.84), centroid=(-0.07,0.35,0.06), extents=(0.05,0.03,0.17)\n  [30]: color=(0.55, 0.89, 0.21), centroid=(-0.07,0.46,0.06), extents=(0.05,0.03,0.17)\n  [31]: color=(0.21, 0.89, 0.78), centroid=(0.08,0.48,-0.11), extents=(0.03,0.03,0.17)\n  [32]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.35,0.00), extents=(0.14,0.03,0.06)\n  [33]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.47,0.00), extents=(0.14,0.03,0.06)\n  [34]: color=(0.52, 0.21, 0.89), centroid=(-0.39,0.01,-0.01), extents=(0.17,0.16,0.03)\n  [35]: color=(0.69, 0.89, 0.21), centroid=(-0.48,0.01,0.09), extents=(0.02,0.15,0.02)\n  [36]: color=(0.21, 0.89, 0.69), centroid=(-0.47,0.01,0.05), extents=(0.02,0.14,0.02)\n  [37]: color=(0.21, 0.36, 0.89), centroid=(-0.49,0.01,0.13), extents=(0.02,0.15,0.02)\n  [38]: color=(0.21, 0.89, 0.60), centroid=(-0.48,0.01,-0.12), extents=(0.02,0.13,0.02)\n  [39]: color=(0.89, 0.35, 0.21), centroid=(-0.48,0.07,-0.11), extents=(0.05,0.04,0.18)\n  [40]: color=(0.21, 0.64, 0.89), centroid=(-0.48,-0.05,0.06), extents=(0.04,0.03,0.16)\n  [41]: color=(0.89, 0.49, 0.21), centroid=(-0.32,0.09,-0.11), extents=(0.04,0.04,0.18)\n  [42]: color=(0.89, 0.21, 0.61), centroid=(-0.32,-0.06,-0.11), extents=(0.04,0.04,0.18)\n  [43]: color=(0.89, 0.21, 0.30), centroid=(-0.48,0.07,0.06), extents=(0.04,0.03,0.16)\n  [44]: color=(0.89, 0.86, 0.21), centroid=(-0.31,0.01,-0.12), extents=(0.02,0.15,0.02)\n  [45]: color=(0.66, 0.21, 0.89), centroid=(-0.48,-0.05,-0.11), extents=(0.05,0.04,0.18)\n  [46]: color=(0.41, 0.89, 0.21), centroid=(-0.39,-0.05,0.03), extents=(0.16,0.03,0.09)\n  [47]: color=(0.83, 0.89, 0.21), centroid=(-0.39,0.07,0.03), extents=(0.16,0.03,0.09)\n  [48]: color=(0.27, 0.89, 0.21), centroid=(0.01,-0.38,-0.01), extents=(0.16,0.19,0.03)\n  [49]: color=(0.61, 0.89, 0.21), centroid=(-0.10,-0.38,0.15), extents=(0.02,0.19,0.04)\n  [50]: color=(0.21, 0.89, 0.83), centroid=(0.08,-0.38,-0.07), extents=(0.02,0.16,0.02)\n  [51]: color=(0.24, 0.89, 0.21), centroid=(-0.06,-0.38,-0.07), extents=(0.02,0.16,0.02)\n  [52]: color=(0.89, 0.21, 0.80), centroid=(0.01,-0.30,-0.11), extents=(0.14,0.02,0.02)\n  [53]: color=(0.89, 0.21, 0.52), centroid=(0.01,-0.47,-0.11), extents=(0.14,0.02,0.02)\n  [54]: color=(0.89, 0.21, 0.39), centroid=(0.08,-0.48,-0.10), extents=(0.04,0.04,0.18)\n  [55]: color=(0.80, 0.21, 0.89), centroid=(-0.08,-0.30,0.07), extents=(0.05,0.02,0.18)\n  [56]: color=(0.21, 0.89, 0.32), centroid=(-0.08,-0.47,0.07), extents=(0.05,0.02,0.18)\n  [57]: color=(0.21, 0.89, 0.74), centroid=(-0.07,-0.48,-0.10), extents=(0.04,0.04,0.18)\n  [58]: color=(0.29, 0.21, 0.89), centroid=(0.08,-0.29,-0.10), extents=(0.04,0.04,0.18)\n  [59]: color=(0.21, 0.72, 0.89), centroid=(-0.07,-0.29,-0.10), extents=(0.04,0.04,0.18)\n  [60]: color=(0.75, 0.21, 0.89), centroid=(-0.08,-0.38,0.06), extents=(0.06,0.02,0.17)\n  [61]: color=(0.89, 0.63, 0.21), centroid=(-0.08,-0.34,0.06), extents=(0.05,0.02,0.17)\n  [62]: color=(0.89, 0.41, 0.21), centroid=(-0.08,-0.42,0.06), extents=(0.05,0.02,0.17)\n  [63]: color=(0.47, 0.89, 0.21), centroid=(-0.08,-0.30,0.06), extents=(0.05,0.02,0.16)\n  [64]: color=(0.78, 0.89, 0.21), centroid=(-0.08,-0.47,0.06), extents=(0.05,0.02,0.16)\n  [65]: color=(0.89, 0.72, 0.21), centroid=(-0.00,-0.47,0.02), extents=(0.17,0.03,0.07)\n  [66]: color=(0.21, 0.89, 0.38), centroid=(-0.00,-0.30,0.02), extents=(0.17,0.03,0.07)\n  [67]: color=(0.33, 0.89, 0.21), centroid=(0.11,0.05,0.15), extents=(0.06,0.06,0.10)\n  [68]: color=(0.21, 0.22, 0.89), centroid=(0.11,0.05,0.15), extents=(0.05,0.06,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"7\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": \"5\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"4\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": \"20\", \"material\": \"4\"}, \"25\": {\"parent\": \"20\", \"material\": \"4\"}, \"26\": {\"parent\": \"20\", \"material\": \"4\"}, \"27\": {\"parent\": \"20\", \"material\": \"4\"}, \"28\": {\"parent\": \"20\", \"material\": \"4\"}, \"29\": {\"parent\": \"20\", \"material\": \"4\"}, \"30\": {\"parent\": \"20\", \"material\": \"4\"}, \"31\": {\"parent\": \"20\", \"material\": \"4\"}, \"32\": {\"parent\": \"20\", \"material\": \"4\"}, \"33\": {\"parent\": \"20\", \"material\": \"4\"}, \"34\": {\"parent\": null, \"material\": \"3\"}, \"35\": {\"parent\": \"34\", \"material\": \"3\"}, \"36\": {\"parent\": \"34\", \"material\": \"3\"}, \"37\": {\"parent\": \"34\", \"material\": \"3\"}, \"38\": {\"parent\": \"34\", \"material\": \"5\"}, \"39\": {\"parent\": \"34\", \"material\": \"5\"}, \"40\": {\"parent\": \"34\", \"material\": \"5\"}, \"41\": {\"parent\": \"34\", \"material\": \"5\"}, \"42\": {\"parent\": \"34\", \"material\": \"5\"}, \"43\": {\"parent\": \"34\", \"material\": \"5\"}, \"44\": {\"parent\": \"34\", \"material\": \"5\"}, \"45\": {\"parent\": \"34\", \"material\": \"5\"}, \"46\": {\"parent\": \"34\", \"material\": \"5\"}, \"47\": {\"parent\": \"34\", \"material\": \"5\"}, \"48\": {\"parent\": null, \"material\": \"3\"}, \"49\": {\"parent\": \"48\", \"material\": \"3\"}, \"50\": {\"parent\": \"48\", \"material\": \"2\"}, \"51\": {\"parent\": \"48\", \"material\": \"2\"}, \"52\": {\"parent\": \"48\", \"material\": \"2\"}, \"53\": {\"parent\": \"48\", \"material\": \"2\"}, \"54\": {\"parent\": \"48\", \"material\": \"2\"}, \"55\": {\"parent\": \"48\", \"material\": \"2\"}, \"56\": {\"parent\": \"48\", \"material\": \"2\"}, \"57\": {\"parent\": \"48\", \"material\": \"2\"}, \"58\": {\"parent\": \"48\", \"material\": \"2\"}, \"59\": {\"parent\": \"48\", \"material\": \"2\"}, \"60\": {\"parent\": \"48\", \"material\": \"2\"}, \"61\": {\"parent\": \"48\", \"material\": \"2\"}, \"62\": {\"parent\": \"48\", \"material\": \"2\"}, \"63\": {\"parent\": \"48\", \"material\": \"2\"}, \"64\": {\"parent\": \"48\", \"material\": \"2\"}, \"65\": {\"parent\": \"48\", \"material\": \"2\"}, \"66\": {\"parent\": \"48\", \"material\": \"2\"}, \"67\": {\"parent\": null, \"material\": \"6\"}, \"68\": {\"parent\": \"67\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0882_canonical_view.png", "scene_v3/images/v2__scene_0882_canonical_objseg.png", "scene_v3/images/v2__scene_0882_view_3.png", "scene_v3/images/v2__scene_0882_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(-0.00,0.01,-0.05), extents=(0.45,0.36,0.30)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(0.39,0.01,-0.03), extents=(0.22,0.18,0.34)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(-0.00,0.41,-0.02), extents=(0.19,0.19,0.35)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(-0.40,0.01,-0.03), extents=(0.20,0.19,0.34)\n  [4]: color=(0.89, 0.86, 0.21), centroid=(-0.00,-0.38,-0.02), extents=(0.21,0.23,0.36)\n  [5]: color=(0.89, 0.21, 0.47), centroid=(0.11,0.05,0.15), extents=(0.06,0.06,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0760_canonical_view.png", "scene_v3/images/v2__scene_0760_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.31,-0.09), extents=(0.27,0.03,0.83)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(0.01,-0.31,-0.09), extents=(0.27,0.03,0.83)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(-0.13,0.00,-0.09), extents=(0.02,0.65,0.83)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.12,0.00,0.29), extents=(0.00,0.02,0.04)\n  [4]: color=(0.21, 0.89, 0.32), centroid=(-0.08,0.00,0.31), extents=(0.08,0.02,0.00)\n  [5]: color=(0.21, 0.89, 0.38), centroid=(-0.04,0.32,0.32), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.72, 0.21), centroid=(-0.04,-0.32,-0.38), extents=(0.01,0.00,0.01)\n  [7]: color=(0.55, 0.89, 0.21), centroid=(0.07,0.32,-0.38), extents=(0.01,0.00,0.01)\n  [8]: color=(0.41, 0.89, 0.21), centroid=(0.07,0.32,0.32), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.32,-0.03), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.32,-0.03), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.21, 0.84), centroid=(-0.04,0.32,-0.38), extents=(0.01,0.00,0.01)\n  [12]: color=(0.80, 0.21, 0.89), centroid=(0.07,-0.32,-0.38), extents=(0.01,0.00,0.01)\n  [13]: color=(0.69, 0.89, 0.21), centroid=(-0.04,-0.32,0.32), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.86, 0.89), centroid=(0.07,-0.32,0.32), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.00,-0.38), extents=(0.27,0.59,0.01)\n  [16]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.00,0.32), extents=(0.27,0.59,0.01)\n  [17]: color=(0.21, 0.89, 0.74), centroid=(0.01,0.00,-0.03), extents=(0.27,0.59,0.01)\n  [18]: color=(0.21, 0.89, 0.60), centroid=(-0.04,-0.06,0.36), extents=(0.09,0.09,0.07)\n  [19]: color=(0.33, 0.89, 0.21), centroid=(0.01,-0.06,0.36), extents=(0.02,0.01,0.03)\n  [20]: color=(0.89, 0.35, 0.21), centroid=(-0.04,-0.06,0.36), extents=(0.08,0.08,0.04)\n  [21]: color=(0.21, 0.89, 0.83), centroid=(-0.02,0.23,0.41), extents=(0.06,0.06,0.17)\n  [22]: color=(0.21, 0.27, 0.89), centroid=(-0.02,0.23,0.41), extents=(0.06,0.06,0.16)\n  [23]: color=(0.21, 0.89, 0.46), centroid=(-0.02,0.23,0.40), extents=(0.06,0.06,0.09)\n  [24]: color=(0.21, 0.44, 0.89), centroid=(-0.02,0.23,0.49), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"0\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": \"18\", \"material\": \"0\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0760_canonical_view.png", "scene_v3/images/v2__scene_0760_canonical_objseg.png", "scene_v3/images/v2__scene_0760_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.29,0.65,0.83)\n  [1]: color=(0.64, 0.89, 0.21), centroid=(-0.03,-0.06,0.36), extents=(0.10,0.09,0.07)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(-0.02,0.23,0.41), extents=(0.06,0.06,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0767_canonical_view.png", "scene_v3/images/v2__scene_0767_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,0.36), extents=(0.38,0.38,0.00)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,0.34), extents=(0.40,0.40,0.03)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,0.33), extents=(0.38,0.38,0.00)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.14,-0.14,-0.08), extents=(0.06,0.06,0.83)\n  [4]: color=(0.89, 0.21, 0.84), centroid=(-0.14,0.14,-0.08), extents=(0.06,0.06,0.83)\n  [5]: color=(0.78, 0.89, 0.21), centroid=(0.14,-0.14,-0.08), extents=(0.06,0.06,0.83)\n  [6]: color=(0.89, 0.77, 0.21), centroid=(0.14,0.14,-0.08), extents=(0.06,0.06,0.83)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(0.00,-0.00,0.05), extents=(0.30,0.30,0.02)\n  [8]: color=(0.21, 0.89, 0.38), centroid=(0.00,-0.00,0.05), extents=(0.30,0.30,0.02)\n  [9]: color=(0.21, 0.89, 0.60), centroid=(-0.06,-0.10,0.43), extents=(0.06,0.06,0.14)\n  [10]: color=(0.21, 0.27, 0.89), centroid=(-0.06,-0.10,0.43), extents=(0.05,0.05,0.14)\n  [11]: color=(0.89, 0.21, 0.44), centroid=(-0.06,-0.10,0.42), extents=(0.06,0.06,0.07)\n  [12]: color=(0.33, 0.89, 0.21), centroid=(-0.06,-0.10,0.49), extents=(0.02,0.02,0.01)\n  [13]: color=(0.89, 0.35, 0.21), centroid=(-0.03,0.05,0.43), extents=(0.18,0.18,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"4\"}, \"13\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0767_canonical_view.png", "scene_v3/images/v2__scene_0767_canonical_objseg.png", "scene_v3/images/v2__scene_0767_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,-0.07), extents=(0.40,0.40,0.86)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(-0.06,-0.10,0.43), extents=(0.06,0.06,0.14)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(-0.03,0.05,0.43), extents=(0.18,0.18,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0170_canonical_view.png", "scene_v3/images/v2__scene_0170_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.00,0.12), extents=(0.98,0.66,0.00)\n  [1]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.00,0.09), extents=(1.00,0.68,0.05)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,0.07), extents=(0.98,0.66,0.00)\n  [3]: color=(0.64, 0.89, 0.21), centroid=(-0.39,-0.00,-0.13), extents=(0.05,0.55,0.41)\n  [4]: color=(0.57, 0.21, 0.89), centroid=(0.39,0.00,-0.13), extents=(0.05,0.55,0.41)\n  [5]: color=(0.21, 0.89, 0.83), centroid=(-0.23,0.09,0.13), extents=(0.31,0.31,0.03)\n  [6]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.04,0.17), extents=(0.13,0.13,0.10)\n  [7]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.04,0.17), extents=(0.12,0.12,0.07)\n  [8]: color=(0.24, 0.89, 0.21), centroid=(-0.03,-0.17,0.23), extents=(0.07,0.07,0.22)\n  [9]: color=(0.89, 0.21, 0.30), centroid=(-0.03,-0.17,0.23), extents=(0.06,0.06,0.21)\n  [10]: color=(0.21, 0.22, 0.89), centroid=(-0.03,-0.17,0.21), extents=(0.07,0.07,0.11)\n  [11]: color=(0.89, 0.27, 0.21), centroid=(-0.03,-0.17,0.33), extents=(0.03,0.03,0.00)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": \"6\", \"material\": \"4\"}, \"8\": {\"parent\": null, \"material\": \"2\"}, \"9\": {\"parent\": \"8\", \"material\": \"2\"}, \"10\": {\"parent\": \"8\", \"material\": \"3\"}, \"11\": {\"parent\": \"8\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0170_canonical_view.png", "scene_v3/images/v2__scene_0170_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.00,-0.11), extents=(1.00,0.68,0.45)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(-0.23,0.09,0.13), extents=(0.31,0.31,0.03)\n  [2]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.04,0.17), extents=(0.13,0.13,0.10)\n  [3]: color=(0.21, 0.58, 0.89), centroid=(-0.03,-0.17,0.23), extents=(0.07,0.07,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0054_canonical_view.png", "scene_v3/images/v2__scene_0054_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(-0.00,0.00,0.07), extents=(0.45,0.41,0.00)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(-0.00,0.00,0.06), extents=(0.46,0.41,0.01)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(-0.00,0.00,0.05), extents=(0.45,0.41,0.00)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(-0.18,0.00,-0.06), extents=(0.02,0.34,0.24)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(0.18,-0.00,-0.06), extents=(0.02,0.34,0.24)\n  [5]: color=(0.89, 0.63, 0.21), centroid=(0.40,0.00,-0.01), extents=(0.18,0.19,0.03)\n  [6]: color=(0.89, 0.21, 0.24), centroid=(0.31,0.00,0.07), extents=(0.05,0.13,0.22)\n  [7]: color=(0.21, 0.58, 0.89), centroid=(0.31,0.05,0.07), extents=(0.04,0.04,0.18)\n  [8]: color=(0.55, 0.89, 0.21), centroid=(0.39,0.10,-0.11), extents=(0.19,0.04,0.02)\n  [9]: color=(0.89, 0.21, 0.39), centroid=(0.48,-0.10,-0.10), extents=(0.04,0.05,0.17)\n  [10]: color=(0.69, 0.89, 0.21), centroid=(0.31,0.08,-0.10), extents=(0.05,0.05,0.17)\n  [11]: color=(0.89, 0.21, 0.21), centroid=(0.39,-0.10,-0.11), extents=(0.19,0.04,0.02)\n  [12]: color=(0.89, 0.21, 0.30), centroid=(0.31,-0.08,-0.10), extents=(0.05,0.05,0.17)\n  [13]: color=(0.89, 0.35, 0.21), centroid=(0.31,-0.05,0.07), extents=(0.04,0.04,0.18)\n  [14]: color=(0.89, 0.21, 0.52), centroid=(0.48,0.10,-0.10), extents=(0.04,0.05,0.17)\n  [15]: color=(0.21, 0.89, 0.46), centroid=(0.39,-0.08,0.02), extents=(0.14,0.04,0.07)\n  [16]: color=(0.21, 0.50, 0.89), centroid=(0.39,0.08,0.02), extents=(0.14,0.04,0.07)\n  [17]: color=(0.89, 0.58, 0.21), centroid=(-0.38,-0.00,0.00), extents=(0.16,0.17,0.02)\n  [18]: color=(0.83, 0.89, 0.21), centroid=(-0.48,-0.00,0.12), extents=(0.04,0.14,0.11)\n  [19]: color=(0.21, 0.89, 0.74), centroid=(-0.47,0.06,0.08), extents=(0.05,0.02,0.16)\n  [20]: color=(0.21, 0.27, 0.89), centroid=(-0.46,-0.00,-0.06), extents=(0.02,0.13,0.02)\n  [21]: color=(0.52, 0.21, 0.89), centroid=(-0.47,-0.06,0.08), extents=(0.05,0.02,0.16)\n  [22]: color=(0.89, 0.21, 0.80), centroid=(-0.46,0.07,-0.09), extents=(0.04,0.04,0.19)\n  [23]: color=(0.89, 0.21, 0.61), centroid=(-0.32,-0.00,-0.06), extents=(0.02,0.17,0.02)\n  [24]: color=(0.89, 0.27, 0.21), centroid=(-0.46,-0.07,-0.09), extents=(0.04,0.04,0.19)\n  [25]: color=(0.64, 0.89, 0.21), centroid=(-0.31,0.09,-0.09), extents=(0.03,0.04,0.19)\n  [26]: color=(0.33, 0.89, 0.21), centroid=(-0.31,-0.09,-0.09), extents=(0.03,0.04,0.19)\n  [27]: color=(0.47, 0.89, 0.21), centroid=(-0.08,0.13,0.09), extents=(0.03,0.03,0.06)\n  [28]: color=(0.43, 0.21, 0.89), centroid=(-0.08,0.13,0.10), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": null, \"material\": \"4\"}, \"18\": {\"parent\": \"17\", \"material\": \"4\"}, \"19\": {\"parent\": \"17\", \"material\": \"5\"}, \"20\": {\"parent\": \"17\", \"material\": \"5\"}, \"21\": {\"parent\": \"17\", \"material\": \"5\"}, \"22\": {\"parent\": \"17\", \"material\": \"5\"}, \"23\": {\"parent\": \"17\", \"material\": \"5\"}, \"24\": {\"parent\": \"17\", \"material\": \"5\"}, \"25\": {\"parent\": \"17\", \"material\": \"5\"}, \"26\": {\"parent\": \"17\", \"material\": \"5\"}, \"27\": {\"parent\": null, \"material\": \"6\"}, \"28\": {\"parent\": \"27\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0054_canonical_view.png", "scene_v3/images/v2__scene_0054_canonical_objseg.png", "scene_v3/images/v2__scene_0054_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(-0.00,0.00,-0.06), extents=(0.46,0.41,0.25)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(0.39,0.00,0.00), extents=(0.22,0.25,0.37)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(-0.40,-0.00,-0.00), extents=(0.20,0.21,0.36)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(-0.08,0.13,0.09), extents=(0.03,0.03,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0035_canonical_view.png", "scene_v3/images/v2__scene_0035_canonical_seg.png", "scene_v3/images/v2__scene_0035_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,0.42), extents=(0.50,0.50,0.00)\n  [1]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,0.41), extents=(0.52,0.52,0.02)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,0.40), extents=(0.50,0.50,0.00)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(0.00,-0.00,-0.05), extents=(0.42,0.42,0.90)\n  [4]: color=(0.57, 0.21, 0.89), centroid=(0.12,0.02,0.44), extents=(0.19,0.19,0.02)\n  [5]: color=(0.21, 0.89, 0.24), centroid=(-0.16,0.07,0.46), extents=(0.13,0.13,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0035_canonical_view.png", "scene_v3/images/v2__scene_0035_canonical_objseg.png", "scene_v3/images/v2__scene_0035_view_7.png", "scene_v3/images/v2__scene_0035_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,-0.04), extents=(0.52,0.52,0.93)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.12,0.02,0.44), extents=(0.19,0.19,0.02)\n  [2]: color=(0.89, 0.86, 0.21), centroid=(-0.16,0.07,0.46), extents=(0.13,0.13,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0057_canonical_view.png", "scene_v3/images/v2__scene_0057_canonical_seg.png", "scene_v3/images/v2__scene_0057_view_4.png", "scene_v3/images/v2__scene_0057_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(-0.01,-0.00,0.05), extents=(0.63,0.24,0.00)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(-0.01,-0.00,0.04), extents=(0.63,0.25,0.01)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(-0.01,-0.00,0.03), extents=(0.63,0.24,0.00)\n  [3]: color=(0.89, 0.21, 0.61), centroid=(-0.27,0.10,-0.04), extents=(0.02,0.01,0.16)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(-0.27,-0.10,-0.04), extents=(0.02,0.01,0.16)\n  [5]: color=(0.47, 0.89, 0.21), centroid=(0.25,-0.10,-0.04), extents=(0.02,0.01,0.16)\n  [6]: color=(0.21, 0.89, 0.38), centroid=(0.25,0.10,-0.04), extents=(0.02,0.01,0.16)\n  [7]: color=(0.21, 0.50, 0.89), centroid=(-0.01,-0.00,-0.01), extents=(0.51,0.20,0.01)\n  [8]: color=(0.61, 0.89, 0.21), centroid=(-0.01,-0.00,-0.01), extents=(0.51,0.20,0.01)\n  [9]: color=(0.21, 0.89, 0.74), centroid=(0.43,-0.00,0.01), extents=(0.12,0.12,0.02)\n  [10]: color=(0.21, 0.81, 0.89), centroid=(0.36,-0.00,0.06), extents=(0.01,0.12,0.02)\n  [11]: color=(0.21, 0.89, 0.32), centroid=(0.35,-0.00,0.09), extents=(0.01,0.12,0.01)\n  [12]: color=(0.33, 0.89, 0.21), centroid=(0.35,-0.00,0.11), extents=(0.01,0.12,0.01)\n  [13]: color=(0.78, 0.89, 0.21), centroid=(0.43,-0.05,-0.04), extents=(0.10,0.01,0.01)\n  [14]: color=(0.21, 0.72, 0.89), centroid=(0.43,0.05,-0.04), extents=(0.10,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.80), centroid=(0.37,-0.06,-0.06), extents=(0.03,0.03,0.13)\n  [16]: color=(0.21, 0.89, 0.83), centroid=(0.37,0.06,-0.06), extents=(0.03,0.03,0.13)\n  [17]: color=(0.89, 0.21, 0.66), centroid=(0.48,0.06,-0.06), extents=(0.03,0.03,0.13)\n  [18]: color=(0.21, 0.58, 0.89), centroid=(0.48,-0.06,-0.06), extents=(0.03,0.03,0.13)\n  [19]: color=(0.21, 0.27, 0.89), centroid=(0.37,0.05,0.06), extents=(0.04,0.01,0.11)\n  [20]: color=(0.89, 0.49, 0.21), centroid=(0.37,-0.05,0.06), extents=(0.04,0.01,0.11)\n  [21]: color=(0.41, 0.89, 0.21), centroid=(-0.01,0.43,0.01), extents=(0.13,0.12,0.03)\n  [22]: color=(0.83, 0.89, 0.21), centroid=(-0.07,0.43,0.08), extents=(0.01,0.09,0.01)\n  [23]: color=(0.55, 0.89, 0.21), centroid=(-0.07,0.43,0.06), extents=(0.01,0.09,0.01)\n  [24]: color=(0.89, 0.86, 0.21), centroid=(-0.07,0.43,0.10), extents=(0.01,0.09,0.01)\n  [25]: color=(0.21, 0.64, 0.89), centroid=(-0.07,0.47,-0.06), extents=(0.01,0.01,0.13)\n  [26]: color=(0.21, 0.36, 0.89), centroid=(0.03,0.48,-0.06), extents=(0.01,0.01,0.13)\n  [27]: color=(0.75, 0.21, 0.89), centroid=(-0.07,0.47,0.06), extents=(0.01,0.01,0.11)\n  [28]: color=(0.89, 0.21, 0.52), centroid=(0.03,0.38,-0.06), extents=(0.01,0.01,0.13)\n  [29]: color=(0.21, 0.89, 0.55), centroid=(-0.07,0.39,-0.06), extents=(0.01,0.01,0.13)\n  [30]: color=(0.21, 0.89, 0.24), centroid=(0.03,0.43,-0.09), extents=(0.01,0.10,0.01)\n  [31]: color=(0.89, 0.21, 0.30), centroid=(-0.07,0.39,0.06), extents=(0.01,0.01,0.11)\n  [32]: color=(0.89, 0.21, 0.39), centroid=(-0.07,0.43,-0.09), extents=(0.01,0.08,0.01)\n  [33]: color=(0.57, 0.21, 0.89), centroid=(-0.44,-0.00,-0.01), extents=(0.11,0.12,0.02)\n  [34]: color=(0.89, 0.21, 0.89), centroid=(-0.49,-0.00,0.09), extents=(0.01,0.11,0.04)\n  [35]: color=(0.24, 0.89, 0.21), centroid=(-0.39,-0.06,-0.07), extents=(0.01,0.01,0.12)\n  [36]: color=(0.89, 0.35, 0.21), centroid=(-0.49,0.05,0.05), extents=(0.01,0.01,0.12)\n  [37]: color=(0.52, 0.21, 0.89), centroid=(-0.49,-0.05,-0.07), extents=(0.01,0.01,0.12)\n  [38]: color=(0.21, 0.89, 0.69), centroid=(-0.39,0.06,-0.07), extents=(0.01,0.01,0.12)\n  [39]: color=(0.21, 0.44, 0.89), centroid=(-0.49,-0.05,0.05), extents=(0.01,0.01,0.12)\n  [40]: color=(0.89, 0.58, 0.21), centroid=(-0.39,-0.00,-0.08), extents=(0.01,0.11,0.01)\n  [41]: color=(0.21, 0.86, 0.89), centroid=(-0.49,0.05,-0.07), extents=(0.01,0.01,0.12)\n  [42]: color=(0.89, 0.27, 0.21), centroid=(-0.49,-0.00,-0.08), extents=(0.01,0.10,0.01)\n  [43]: color=(0.89, 0.55, 0.21), centroid=(-0.44,0.05,0.02), extents=(0.11,0.02,0.08)\n  [44]: color=(0.89, 0.41, 0.21), centroid=(-0.44,-0.05,0.02), extents=(0.11,0.02,0.08)\n  [45]: color=(0.21, 0.89, 0.46), centroid=(-0.01,-0.43,0.00), extents=(0.12,0.11,0.02)\n  [46]: color=(0.21, 0.89, 0.60), centroid=(-0.06,-0.43,0.11), extents=(0.01,0.08,0.03)\n  [47]: color=(0.27, 0.89, 0.21), centroid=(-0.01,-0.47,-0.09), extents=(0.10,0.03,0.01)\n  [48]: color=(0.89, 0.63, 0.21), centroid=(-0.06,-0.47,-0.06), extents=(0.01,0.01,0.13)\n  [49]: color=(0.89, 0.72, 0.21), centroid=(-0.06,-0.40,0.06), extents=(0.01,0.01,0.12)\n  [50]: color=(0.89, 0.21, 0.75), centroid=(0.03,-0.48,-0.06), extents=(0.01,0.01,0.13)\n  [51]: color=(0.89, 0.21, 0.21), centroid=(-0.06,-0.40,-0.06), extents=(0.01,0.01,0.13)\n  [52]: color=(0.21, 0.41, 0.89), centroid=(-0.01,-0.40,-0.09), extents=(0.10,0.03,0.01)\n  [53]: color=(0.89, 0.77, 0.21), centroid=(0.03,-0.39,-0.06), extents=(0.01,0.01,0.13)\n  [54]: color=(0.38, 0.21, 0.89), centroid=(-0.06,-0.47,0.06), extents=(0.01,0.01,0.12)\n  [55]: color=(0.69, 0.89, 0.21), centroid=(-0.06,-0.47,0.06), extents=(0.01,0.01,0.11)\n  [56]: color=(0.89, 0.21, 0.47), centroid=(-0.06,-0.40,0.06), extents=(0.01,0.01,0.11)\n  [57]: color=(0.80, 0.21, 0.89), centroid=(-0.06,-0.43,0.05), extents=(0.01,0.01,0.11)\n  [58]: color=(0.21, 0.89, 0.78), centroid=(-0.01,-0.47,0.04), extents=(0.10,0.04,0.08)\n  [59]: color=(0.29, 0.21, 0.89), centroid=(-0.01,-0.40,0.04), extents=(0.10,0.04,0.08)\n  [60]: color=(0.89, 0.21, 0.84), centroid=(-0.00,0.09,0.07), extents=(0.04,0.04,0.06)\n  [61]: color=(0.66, 0.21, 0.89), centroid=(-0.00,0.09,0.07), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"7\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"8\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": \"9\", \"material\": \"2\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"4\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": \"21\", \"material\": \"5\"}, \"26\": {\"parent\": \"21\", \"material\": \"5\"}, \"27\": {\"parent\": \"21\", \"material\": \"5\"}, \"28\": {\"parent\": \"21\", \"material\": \"5\"}, \"29\": {\"parent\": \"21\", \"material\": \"5\"}, \"30\": {\"parent\": \"21\", \"material\": \"5\"}, \"31\": {\"parent\": \"21\", \"material\": \"5\"}, \"32\": {\"parent\": \"21\", \"material\": \"5\"}, \"33\": {\"parent\": null, \"material\": \"4\"}, \"34\": {\"parent\": \"33\", \"material\": \"4\"}, \"35\": {\"parent\": \"33\", \"material\": \"6\"}, \"36\": {\"parent\": \"33\", \"material\": \"6\"}, \"37\": {\"parent\": \"33\", \"material\": \"6\"}, \"38\": {\"parent\": \"33\", \"material\": \"6\"}, \"39\": {\"parent\": \"33\", \"material\": \"6\"}, \"40\": {\"parent\": \"33\", \"material\": \"6\"}, \"41\": {\"parent\": \"33\", \"material\": \"6\"}, \"42\": {\"parent\": \"33\", \"material\": \"6\"}, \"43\": {\"parent\": \"33\", \"material\": \"6\"}, \"44\": {\"parent\": \"33\", \"material\": \"6\"}, \"45\": {\"parent\": null, \"material\": \"2\"}, \"46\": {\"parent\": \"45\", \"material\": \"2\"}, \"47\": {\"parent\": \"45\", \"material\": \"7\"}, \"48\": {\"parent\": \"45\", \"material\": \"7\"}, \"49\": {\"parent\": \"45\", \"material\": \"7\"}, \"50\": {\"parent\": \"45\", \"material\": \"7\"}, \"51\": {\"parent\": \"45\", \"material\": \"7\"}, \"52\": {\"parent\": \"45\", \"material\": \"7\"}, \"53\": {\"parent\": \"45\", \"material\": \"7\"}, \"54\": {\"parent\": \"45\", \"material\": \"7\"}, \"55\": {\"parent\": \"45\", \"material\": \"7\"}, \"56\": {\"parent\": \"45\", \"material\": \"7\"}, \"57\": {\"parent\": \"45\", \"material\": \"7\"}, \"58\": {\"parent\": \"45\", \"material\": \"7\"}, \"59\": {\"parent\": \"45\", \"material\": \"7\"}, \"60\": {\"parent\": null, \"material\": \"8\"}, \"61\": {\"parent\": \"60\", \"material\": \"8\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0057_canonical_view.png", "scene_v3/images/v2__scene_0057_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.27, 0.89, 0.21), centroid=(-0.01,-0.00,-0.04), extents=(0.63,0.25,0.17)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(0.42,-0.00,-0.00), extents=(0.15,0.15,0.24)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(-0.01,0.43,-0.01), extents=(0.13,0.12,0.24)\n  [3]: color=(0.57, 0.21, 0.89), centroid=(-0.44,-0.00,-0.00), extents=(0.11,0.12,0.24)\n  [4]: color=(0.89, 0.77, 0.21), centroid=(-0.01,-0.43,0.00), extents=(0.12,0.12,0.25)\n  [5]: color=(0.64, 0.89, 0.21), centroid=(-0.00,0.09,0.07), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0861_canonical_view.png", "scene_v3/images/v2__scene_0861_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(-0.11,0.00,0.09), extents=(0.74,0.30,0.00)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(-0.11,0.00,0.08), extents=(0.75,0.31,0.01)\n  [2]: color=(0.80, 0.21, 0.89), centroid=(-0.11,0.00,0.07), extents=(0.74,0.30,0.00)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(0.21,-0.13,-0.04), extents=(0.05,0.03,0.22)\n  [4]: color=(0.55, 0.89, 0.21), centroid=(-0.42,0.13,-0.04), extents=(0.05,0.03,0.22)\n  [5]: color=(0.21, 0.58, 0.89), centroid=(-0.42,-0.13,-0.04), extents=(0.05,0.03,0.22)\n  [6]: color=(0.75, 0.21, 0.89), centroid=(0.21,0.13,-0.04), extents=(0.05,0.03,0.22)\n  [7]: color=(0.83, 0.89, 0.21), centroid=(-0.11,0.00,0.03), extents=(0.61,0.26,0.01)\n  [8]: color=(0.21, 0.89, 0.60), centroid=(-0.11,0.00,0.03), extents=(0.61,0.26,0.01)\n  [9]: color=(0.78, 0.89, 0.21), centroid=(0.41,0.00,-0.00), extents=(0.14,0.13,0.02)\n  [10]: color=(0.89, 0.21, 0.89), centroid=(0.33,0.00,0.11), extents=(0.03,0.12,0.06)\n  [11]: color=(0.89, 0.21, 0.47), centroid=(0.39,-0.06,0.04), extents=(0.11,0.02,0.10)\n  [12]: color=(0.64, 0.89, 0.21), centroid=(0.39,0.06,0.04), extents=(0.11,0.02,0.10)\n  [13]: color=(0.27, 0.89, 0.21), centroid=(0.33,-0.05,0.07), extents=(0.03,0.01,0.14)\n  [14]: color=(0.21, 0.81, 0.89), centroid=(0.46,-0.06,-0.07), extents=(0.03,0.03,0.14)\n  [15]: color=(0.89, 0.35, 0.21), centroid=(0.34,0.06,-0.07), extents=(0.03,0.03,0.14)\n  [16]: color=(0.89, 0.55, 0.21), centroid=(0.34,-0.06,-0.07), extents=(0.03,0.03,0.14)\n  [17]: color=(0.69, 0.89, 0.21), centroid=(0.46,0.07,-0.07), extents=(0.03,0.03,0.14)\n  [18]: color=(0.89, 0.21, 0.80), centroid=(0.33,0.05,0.07), extents=(0.03,0.01,0.14)\n  [19]: color=(0.89, 0.63, 0.21), centroid=(0.34,0.00,-0.06), extents=(0.01,0.11,0.01)\n  [20]: color=(0.89, 0.21, 0.75), centroid=(0.46,0.00,-0.06), extents=(0.01,0.13,0.01)\n  [21]: color=(0.21, 0.89, 0.38), centroid=(-0.36,0.44,-0.01), extents=(0.14,0.12,0.03)\n  [22]: color=(0.89, 0.21, 0.30), centroid=(-0.42,0.44,0.05), extents=(0.01,0.12,0.15)\n  [23]: color=(0.24, 0.89, 0.21), centroid=(-0.42,0.49,-0.08), extents=(0.01,0.01,0.14)\n  [24]: color=(0.38, 0.21, 0.89), centroid=(-0.36,0.39,-0.07), extents=(0.11,0.01,0.01)\n  [25]: color=(0.89, 0.21, 0.52), centroid=(-0.31,0.49,-0.08), extents=(0.01,0.01,0.14)\n  [26]: color=(0.89, 0.21, 0.84), centroid=(-0.31,0.39,-0.08), extents=(0.01,0.01,0.14)\n  [27]: color=(0.89, 0.21, 0.61), centroid=(-0.42,0.39,0.05), extents=(0.01,0.01,0.12)\n  [28]: color=(0.89, 0.27, 0.21), centroid=(-0.42,0.44,-0.10), extents=(0.01,0.10,0.01)\n  [29]: color=(0.21, 0.89, 0.46), centroid=(-0.36,0.49,-0.07), extents=(0.11,0.01,0.01)\n  [30]: color=(0.47, 0.89, 0.21), centroid=(-0.42,0.39,-0.08), extents=(0.01,0.01,0.14)\n  [31]: color=(0.21, 0.89, 0.78), centroid=(-0.31,0.44,-0.10), extents=(0.01,0.10,0.01)\n  [32]: color=(0.21, 0.89, 0.32), centroid=(-0.42,0.49,0.05), extents=(0.01,0.01,0.12)\n  [33]: color=(0.21, 0.89, 0.69), centroid=(-0.36,0.49,0.01), extents=(0.11,0.02,0.06)\n  [34]: color=(0.89, 0.21, 0.44), centroid=(-0.36,0.39,0.01), extents=(0.11,0.02,0.06)\n  [35]: color=(0.21, 0.22, 0.89), centroid=(-0.36,-0.43,-0.01), extents=(0.13,0.12,0.03)\n  [36]: color=(0.35, 0.21, 0.89), centroid=(-0.41,-0.43,0.06), extents=(0.01,0.11,0.15)\n  [37]: color=(0.21, 0.50, 0.89), centroid=(-0.36,-0.49,0.02), extents=(0.12,0.02,0.07)\n  [38]: color=(0.21, 0.27, 0.89), centroid=(-0.36,-0.38,0.02), extents=(0.12,0.02,0.07)\n  [39]: color=(0.21, 0.86, 0.89), centroid=(-0.41,-0.39,0.06), extents=(0.01,0.01,0.13)\n  [40]: color=(0.21, 0.41, 0.89), centroid=(-0.31,-0.49,-0.08), extents=(0.01,0.01,0.14)\n  [41]: color=(0.43, 0.21, 0.89), centroid=(-0.41,-0.48,-0.08), extents=(0.01,0.01,0.14)\n  [42]: color=(0.89, 0.58, 0.21), centroid=(-0.36,-0.39,-0.07), extents=(0.11,0.02,0.01)\n  [43]: color=(0.89, 0.77, 0.21), centroid=(-0.36,-0.48,-0.07), extents=(0.11,0.02,0.01)\n  [44]: color=(0.89, 0.21, 0.21), centroid=(-0.41,-0.39,-0.08), extents=(0.01,0.01,0.14)\n  [45]: color=(0.21, 0.36, 0.89), centroid=(-0.31,-0.38,-0.08), extents=(0.01,0.01,0.14)\n  [46]: color=(0.66, 0.21, 0.89), centroid=(-0.41,-0.48,0.06), extents=(0.01,0.01,0.13)\n  [47]: color=(0.52, 0.21, 0.89), centroid=(-0.41,0.10,0.11), extents=(0.04,0.04,0.05)\n  [48]: color=(0.21, 0.89, 0.74), centroid=(-0.41,0.10,0.11), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": \"9\", \"material\": \"2\"}, \"13\": {\"parent\": \"9\", \"material\": \"2\"}, \"14\": {\"parent\": \"9\", \"material\": \"2\"}, \"15\": {\"parent\": \"9\", \"material\": \"2\"}, \"16\": {\"parent\": \"9\", \"material\": \"2\"}, \"17\": {\"parent\": \"9\", \"material\": \"2\"}, \"18\": {\"parent\": \"9\", \"material\": \"2\"}, \"19\": {\"parent\": \"9\", \"material\": \"2\"}, \"20\": {\"parent\": \"9\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"3\"}, \"22\": {\"parent\": \"21\", \"material\": \"3\"}, \"23\": {\"parent\": \"21\", \"material\": \"4\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": \"21\", \"material\": \"4\"}, \"26\": {\"parent\": \"21\", \"material\": \"4\"}, \"27\": {\"parent\": \"21\", \"material\": \"4\"}, \"28\": {\"parent\": \"21\", \"material\": \"4\"}, \"29\": {\"parent\": \"21\", \"material\": \"4\"}, \"30\": {\"parent\": \"21\", \"material\": \"4\"}, \"31\": {\"parent\": \"21\", \"material\": \"4\"}, \"32\": {\"parent\": \"21\", \"material\": \"4\"}, \"33\": {\"parent\": \"21\", \"material\": \"4\"}, \"34\": {\"parent\": \"21\", \"material\": \"4\"}, \"35\": {\"parent\": null, \"material\": \"3\"}, \"36\": {\"parent\": \"35\", \"material\": \"3\"}, \"37\": {\"parent\": \"35\", \"material\": \"5\"}, \"38\": {\"parent\": \"35\", \"material\": \"5\"}, \"39\": {\"parent\": \"35\", \"material\": \"5\"}, \"40\": {\"parent\": \"35\", \"material\": \"5\"}, \"41\": {\"parent\": \"35\", \"material\": \"5\"}, \"42\": {\"parent\": \"35\", \"material\": \"5\"}, \"43\": {\"parent\": \"35\", \"material\": \"5\"}, \"44\": {\"parent\": \"35\", \"material\": \"5\"}, \"45\": {\"parent\": \"35\", \"material\": \"5\"}, \"46\": {\"parent\": \"35\", \"material\": \"5\"}, \"47\": {\"parent\": null, \"material\": \"6\"}, \"48\": {\"parent\": \"47\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0861_canonical_view.png", "scene_v3/images/v2__scene_0861_canonical_objseg.png", "scene_v3/images/v2__scene_0861_view_8.png", "scene_v3/images/v2__scene_0861_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(-0.11,0.00,-0.03), extents=(0.75,0.31,0.23)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(0.40,0.00,0.00), extents=(0.17,0.16,0.29)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(-0.36,0.44,-0.01), extents=(0.14,0.12,0.27)\n  [3]: color=(0.21, 0.89, 0.78), centroid=(-0.36,-0.43,-0.01), extents=(0.13,0.13,0.28)\n  [4]: color=(0.69, 0.89, 0.21), centroid=(-0.41,0.10,0.11), extents=(0.04,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0138_canonical_view.png", "scene_v3/images/v2__scene_0138_canonical_seg.png", "scene_v3/images/v2__scene_0138_view_2.png", "scene_v3/images/v2__scene_0138_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(-0.10,-0.00,0.05), extents=(0.71,0.30,0.00)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(-0.10,-0.00,0.04), extents=(0.72,0.31,0.01)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(-0.10,-0.00,0.04), extents=(0.71,0.30,0.00)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(-0.38,-0.00,-0.05), extents=(0.02,0.25,0.18)\n  [4]: color=(0.21, 0.89, 0.55), centroid=(0.19,-0.00,-0.05), extents=(0.02,0.25,0.18)\n  [5]: color=(0.69, 0.89, 0.21), centroid=(0.39,-0.00,-0.01), extents=(0.11,0.14,0.01)\n  [6]: color=(0.21, 0.89, 0.83), centroid=(0.33,-0.00,0.05), extents=(0.04,0.10,0.14)\n  [7]: color=(0.52, 0.21, 0.89), centroid=(0.34,-0.06,-0.07), extents=(0.02,0.04,0.13)\n  [8]: color=(0.89, 0.21, 0.89), centroid=(0.34,0.06,-0.07), extents=(0.02,0.04,0.13)\n  [9]: color=(0.89, 0.49, 0.21), centroid=(0.45,0.07,-0.07), extents=(0.02,0.04,0.13)\n  [10]: color=(0.55, 0.89, 0.21), centroid=(0.33,0.04,0.05), extents=(0.03,0.02,0.12)\n  [11]: color=(0.21, 0.89, 0.74), centroid=(0.45,-0.08,-0.07), extents=(0.02,0.04,0.13)\n  [12]: color=(0.27, 0.89, 0.21), centroid=(0.33,-0.04,0.05), extents=(0.03,0.02,0.12)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(0.45,-0.00,-0.07), extents=(0.01,0.17,0.01)\n  [14]: color=(0.21, 0.36, 0.89), centroid=(0.34,-0.00,-0.07), extents=(0.01,0.14,0.01)\n  [15]: color=(0.89, 0.72, 0.21), centroid=(0.39,-0.06,0.01), extents=(0.10,0.04,0.06)\n  [16]: color=(0.89, 0.21, 0.21), centroid=(0.39,0.06,0.01), extents=(0.10,0.04,0.06)\n  [17]: color=(0.89, 0.21, 0.52), centroid=(-0.33,0.42,0.00), extents=(0.14,0.13,0.01)\n  [18]: color=(0.89, 0.21, 0.39), centroid=(-0.41,0.42,0.05), extents=(0.02,0.13,0.02)\n  [19]: color=(0.33, 0.89, 0.21), centroid=(-0.42,0.42,0.09), extents=(0.01,0.13,0.02)\n  [20]: color=(0.89, 0.41, 0.21), centroid=(-0.42,0.42,0.13), extents=(0.01,0.13,0.01)\n  [21]: color=(0.29, 0.21, 0.89), centroid=(-0.39,0.42,-0.07), extents=(0.01,0.12,0.01)\n  [22]: color=(0.43, 0.21, 0.89), centroid=(-0.33,0.47,-0.04), extents=(0.11,0.01,0.01)\n  [23]: color=(0.21, 0.89, 0.32), centroid=(-0.33,0.36,-0.04), extents=(0.11,0.01,0.01)\n  [24]: color=(0.21, 0.50, 0.89), centroid=(-0.28,0.42,-0.07), extents=(0.01,0.12,0.01)\n  [25]: color=(0.47, 0.89, 0.21), centroid=(-0.40,0.47,0.07), extents=(0.04,0.02,0.13)\n  [26]: color=(0.89, 0.77, 0.21), centroid=(-0.27,0.35,-0.07), extents=(0.03,0.03,0.14)\n  [27]: color=(0.66, 0.21, 0.89), centroid=(-0.40,0.36,0.07), extents=(0.04,0.02,0.13)\n  [28]: color=(0.89, 0.58, 0.21), centroid=(-0.40,0.35,-0.07), extents=(0.04,0.03,0.14)\n  [29]: color=(0.21, 0.27, 0.89), centroid=(-0.40,0.48,-0.07), extents=(0.04,0.03,0.14)\n  [30]: color=(0.21, 0.72, 0.89), centroid=(-0.27,0.48,-0.07), extents=(0.03,0.03,0.14)\n  [31]: color=(0.89, 0.63, 0.21), centroid=(-0.35,0.37,0.04), extents=(0.12,0.03,0.08)\n  [32]: color=(0.64, 0.89, 0.21), centroid=(-0.35,0.47,0.04), extents=(0.12,0.03,0.08)\n  [33]: color=(0.41, 0.89, 0.21), centroid=(-0.33,-0.42,0.00), extents=(0.13,0.13,0.02)\n  [34]: color=(0.78, 0.89, 0.21), centroid=(-0.41,-0.42,0.12), extents=(0.01,0.09,0.03)\n  [35]: color=(0.89, 0.21, 0.24), centroid=(-0.39,-0.36,-0.07), extents=(0.03,0.03,0.14)\n  [36]: color=(0.89, 0.21, 0.84), centroid=(-0.27,-0.48,-0.07), extents=(0.03,0.03,0.14)\n  [37]: color=(0.89, 0.21, 0.44), centroid=(-0.33,-0.48,-0.06), extents=(0.11,0.01,0.01)\n  [38]: color=(0.21, 0.64, 0.89), centroid=(-0.40,-0.47,0.07), extents=(0.04,0.03,0.14)\n  [39]: color=(0.89, 0.86, 0.21), centroid=(-0.39,-0.42,-0.08), extents=(0.01,0.12,0.01)\n  [40]: color=(0.89, 0.55, 0.21), centroid=(-0.40,-0.37,0.07), extents=(0.04,0.03,0.14)\n  [41]: color=(0.89, 0.21, 0.66), centroid=(-0.28,-0.42,-0.08), extents=(0.01,0.12,0.01)\n  [42]: color=(0.24, 0.89, 0.21), centroid=(-0.33,-0.36,-0.06), extents=(0.11,0.01,0.01)\n  [43]: color=(0.80, 0.21, 0.89), centroid=(-0.39,-0.48,-0.07), extents=(0.03,0.03,0.14)\n  [44]: color=(0.21, 0.44, 0.89), centroid=(-0.27,-0.36,-0.07), extents=(0.03,0.03,0.14)\n  [45]: color=(0.21, 0.89, 0.69), centroid=(-0.40,-0.37,0.06), extents=(0.04,0.03,0.12)\n  [46]: color=(0.57, 0.21, 0.89), centroid=(-0.40,-0.47,0.06), extents=(0.04,0.03,0.12)\n  [47]: color=(0.21, 0.89, 0.24), centroid=(-0.40,-0.42,0.06), extents=(0.04,0.01,0.13)\n  [48]: color=(0.89, 0.21, 0.61), centroid=(-0.23,0.00,0.06), extents=(0.04,0.04,0.03)\n  [49]: color=(0.21, 0.58, 0.89), centroid=(-0.21,0.00,0.07), extents=(0.01,0.01,0.02)\n  [50]: color=(0.89, 0.21, 0.30), centroid=(-0.23,0.00,0.07), extents=(0.03,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": null, \"material\": \"2\"}, \"18\": {\"parent\": \"17\", \"material\": \"2\"}, \"19\": {\"parent\": \"17\", \"material\": \"2\"}, \"20\": {\"parent\": \"17\", \"material\": \"2\"}, \"21\": {\"parent\": \"17\", \"material\": \"3\"}, \"22\": {\"parent\": \"17\", \"material\": \"3\"}, \"23\": {\"parent\": \"17\", \"material\": \"3\"}, \"24\": {\"parent\": \"17\", \"material\": \"3\"}, \"25\": {\"parent\": \"17\", \"material\": \"3\"}, \"26\": {\"parent\": \"17\", \"material\": \"3\"}, \"27\": {\"parent\": \"17\", \"material\": \"3\"}, \"28\": {\"parent\": \"17\", \"material\": \"3\"}, \"29\": {\"parent\": \"17\", \"material\": \"3\"}, \"30\": {\"parent\": \"17\", \"material\": \"3\"}, \"31\": {\"parent\": \"17\", \"material\": \"3\"}, \"32\": {\"parent\": \"17\", \"material\": \"3\"}, \"33\": {\"parent\": null, \"material\": \"2\"}, \"34\": {\"parent\": \"33\", \"material\": \"2\"}, \"35\": {\"parent\": \"33\", \"material\": \"4\"}, \"36\": {\"parent\": \"33\", \"material\": \"4\"}, \"37\": {\"parent\": \"33\", \"material\": \"4\"}, \"38\": {\"parent\": \"33\", \"material\": \"4\"}, \"39\": {\"parent\": \"33\", \"material\": \"4\"}, \"40\": {\"parent\": \"33\", \"material\": \"4\"}, \"41\": {\"parent\": \"33\", \"material\": \"4\"}, \"42\": {\"parent\": \"33\", \"material\": \"4\"}, \"43\": {\"parent\": \"33\", \"material\": \"4\"}, \"44\": {\"parent\": \"33\", \"material\": \"4\"}, \"45\": {\"parent\": \"33\", \"material\": \"4\"}, \"46\": {\"parent\": \"33\", \"material\": \"4\"}, \"47\": {\"parent\": \"33\", \"material\": \"4\"}, \"48\": {\"parent\": null, \"material\": \"5\"}, \"49\": {\"parent\": \"48\", \"material\": \"6\"}, \"50\": {\"parent\": \"48\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0138_canonical_view.png", "scene_v3/images/v2__scene_0138_canonical_objseg.png", "scene_v3/images/v2__scene_0138_view_2.png", "scene_v3/images/v2__scene_0138_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.86, 0.21), centroid=(-0.10,-0.00,-0.05), extents=(0.72,0.31,0.18)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(0.39,-0.00,-0.01), extents=(0.14,0.19,0.26)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(-0.34,0.42,-0.00), extents=(0.17,0.17,0.27)\n  [3]: color=(0.21, 0.58, 0.89), centroid=(-0.34,-0.42,0.00), extents=(0.16,0.16,0.28)\n  [4]: color=(0.21, 0.50, 0.89), centroid=(-0.23,0.00,0.06), extents=(0.05,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0127_canonical_view.png", "scene_v3/images/v2__scene_0127_canonical_seg.png", "scene_v3/images/v2__scene_0127_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.27,-0.11), extents=(0.39,0.01,0.78)\n  [1]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.27,-0.11), extents=(0.39,0.01,0.78)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(-0.20,0.00,-0.11), extents=(0.01,0.55,0.78)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.19,0.00,0.25), extents=(0.01,0.02,0.03)\n  [4]: color=(0.80, 0.21, 0.89), centroid=(-0.14,0.00,0.27), extents=(0.10,0.02,0.01)\n  [5]: color=(0.52, 0.21, 0.89), centroid=(-0.12,-0.28,-0.36), extents=(0.01,0.01,0.01)\n  [6]: color=(0.66, 0.21, 0.89), centroid=(0.13,0.28,0.28), extents=(0.01,0.01,0.01)\n  [7]: color=(0.29, 0.21, 0.89), centroid=(0.13,-0.28,-0.36), extents=(0.01,0.01,0.01)\n  [8]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.28,-0.04), extents=(0.01,0.01,0.01)\n  [9]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.28,-0.04), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.44, 0.89), centroid=(-0.12,-0.28,0.28), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.69), centroid=(-0.12,0.28,0.28), extents=(0.01,0.01,0.01)\n  [12]: color=(0.57, 0.21, 0.89), centroid=(0.13,-0.28,0.28), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.75), centroid=(0.13,0.28,-0.36), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.36, 0.89), centroid=(-0.12,0.28,-0.36), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.27, 0.21), centroid=(0.01,-0.00,-0.36), extents=(0.39,0.53,0.01)\n  [16]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.00,-0.04), extents=(0.39,0.53,0.01)\n  [17]: color=(0.89, 0.72, 0.21), centroid=(0.01,-0.00,0.28), extents=(0.39,0.53,0.01)\n  [18]: color=(0.89, 0.21, 0.21), centroid=(-0.10,-0.09,0.34), extents=(0.11,0.11,0.12)\n  [19]: color=(0.21, 0.41, 0.89), centroid=(-0.10,-0.09,0.35), extents=(0.10,0.10,0.09)\n  [20]: color=(0.21, 0.89, 0.60), centroid=(0.04,0.14,0.39), extents=(0.10,0.10,0.21)\n  [21]: color=(0.35, 0.21, 0.89), centroid=(0.04,0.14,0.39), extents=(0.09,0.09,0.21)\n  [22]: color=(0.21, 0.89, 0.74), centroid=(0.04,0.14,0.38), extents=(0.10,0.10,0.11)\n  [23]: color=(0.21, 0.89, 0.32), centroid=(0.04,0.14,0.49), extents=(0.04,0.04,0.01)\n  [24]: color=(0.21, 0.50, 0.89), centroid=(0.10,-0.05,0.33), extents=(0.08,0.08,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0127_canonical_view.png", "scene_v3/images/v2__scene_0127_canonical_objseg.png", "scene_v3/images/v2__scene_0127_view_3.png", "scene_v3/images/v2__scene_0127_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,-0.11), extents=(0.41,0.56,0.78)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(-0.10,-0.09,0.34), extents=(0.11,0.11,0.12)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(0.04,0.14,0.39), extents=(0.10,0.10,0.22)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(0.10,-0.05,0.33), extents=(0.08,0.08,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0777_canonical_view.png", "scene_v3/images/v2__scene_0777_canonical_seg.png", "scene_v3/images/v2__scene_0777_view_6.png", "scene_v3/images/v2__scene_0777_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(-0.12,0.00,0.11), extents=(0.60,0.36,0.00)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(-0.12,0.00,0.10), extents=(0.61,0.36,0.01)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.12,0.00,0.10), extents=(0.60,0.36,0.00)\n  [3]: color=(0.89, 0.77, 0.21), centroid=(-0.35,0.15,-0.04), extents=(0.02,0.02,0.28)\n  [4]: color=(0.89, 0.55, 0.21), centroid=(-0.35,-0.14,-0.04), extents=(0.02,0.02,0.28)\n  [5]: color=(0.78, 0.89, 0.21), centroid=(0.12,0.15,-0.04), extents=(0.02,0.02,0.28)\n  [6]: color=(0.89, 0.21, 0.44), centroid=(0.12,-0.14,-0.04), extents=(0.02,0.02,0.28)\n  [7]: color=(0.66, 0.21, 0.89), centroid=(-0.12,0.00,-0.05), extents=(0.49,0.30,0.01)\n  [8]: color=(0.21, 0.89, 0.38), centroid=(-0.12,0.00,-0.05), extents=(0.49,0.30,0.01)\n  [9]: color=(0.89, 0.86, 0.21), centroid=(0.36,0.00,-0.01), extents=(0.17,0.16,0.03)\n  [10]: color=(0.41, 0.89, 0.21), centroid=(0.26,0.00,0.13), extents=(0.03,0.14,0.08)\n  [11]: color=(0.89, 0.21, 0.52), centroid=(0.34,-0.07,0.04), extents=(0.14,0.03,0.12)\n  [12]: color=(0.21, 0.50, 0.89), centroid=(0.34,0.07,0.04), extents=(0.14,0.03,0.12)\n  [13]: color=(0.89, 0.21, 0.89), centroid=(0.27,-0.06,0.08), extents=(0.04,0.02,0.17)\n  [14]: color=(0.89, 0.21, 0.75), centroid=(0.42,-0.07,-0.09), extents=(0.04,0.03,0.17)\n  [15]: color=(0.89, 0.49, 0.21), centroid=(0.27,0.07,-0.09), extents=(0.04,0.03,0.17)\n  [16]: color=(0.83, 0.89, 0.21), centroid=(0.27,-0.07,-0.09), extents=(0.04,0.03,0.17)\n  [17]: color=(0.21, 0.44, 0.89), centroid=(0.42,0.08,-0.09), extents=(0.04,0.03,0.17)\n  [18]: color=(0.21, 0.89, 0.78), centroid=(0.27,0.06,0.08), extents=(0.04,0.02,0.17)\n  [19]: color=(0.75, 0.21, 0.89), centroid=(0.28,0.00,-0.08), extents=(0.02,0.13,0.02)\n  [20]: color=(0.21, 0.81, 0.89), centroid=(0.42,0.00,-0.08), extents=(0.02,0.15,0.02)\n  [21]: color=(0.89, 0.27, 0.21), centroid=(-0.34,0.40,-0.00), extents=(0.15,0.16,0.03)\n  [22]: color=(0.89, 0.21, 0.80), centroid=(-0.43,0.40,0.07), extents=(0.02,0.16,0.02)\n  [23]: color=(0.61, 0.89, 0.21), centroid=(-0.44,0.40,0.11), extents=(0.01,0.16,0.01)\n  [24]: color=(0.27, 0.89, 0.21), centroid=(-0.44,0.40,0.14), extents=(0.01,0.16,0.01)\n  [25]: color=(0.21, 0.64, 0.89), centroid=(-0.34,0.33,-0.06), extents=(0.13,0.02,0.02)\n  [26]: color=(0.21, 0.89, 0.46), centroid=(-0.34,0.47,-0.06), extents=(0.13,0.02,0.02)\n  [27]: color=(0.89, 0.63, 0.21), centroid=(-0.42,0.32,-0.09), extents=(0.05,0.04,0.17)\n  [28]: color=(0.89, 0.35, 0.21), centroid=(-0.42,0.48,-0.09), extents=(0.05,0.04,0.17)\n  [29]: color=(0.47, 0.89, 0.21), centroid=(-0.26,0.48,-0.09), extents=(0.04,0.04,0.17)\n  [30]: color=(0.21, 0.41, 0.89), centroid=(-0.26,0.32,-0.09), extents=(0.04,0.04,0.17)\n  [31]: color=(0.55, 0.89, 0.21), centroid=(-0.42,0.47,0.07), extents=(0.05,0.02,0.15)\n  [32]: color=(0.89, 0.21, 0.39), centroid=(-0.42,0.33,0.07), extents=(0.05,0.02,0.15)\n  [33]: color=(0.80, 0.21, 0.89), centroid=(-0.34,-0.40,-0.01), extents=(0.14,0.16,0.02)\n  [34]: color=(0.89, 0.21, 0.84), centroid=(-0.41,-0.40,0.08), extents=(0.02,0.15,0.03)\n  [35]: color=(0.21, 0.86, 0.89), centroid=(-0.42,-0.40,0.12), extents=(0.02,0.15,0.02)\n  [36]: color=(0.89, 0.21, 0.66), centroid=(-0.42,-0.40,0.15), extents=(0.02,0.16,0.03)\n  [37]: color=(0.89, 0.21, 0.47), centroid=(-0.41,-0.33,0.08), extents=(0.04,0.03,0.17)\n  [38]: color=(0.89, 0.21, 0.30), centroid=(-0.40,-0.40,-0.04), extents=(0.02,0.13,0.02)\n  [39]: color=(0.21, 0.89, 0.55), centroid=(-0.34,-0.32,-0.06), extents=(0.13,0.03,0.02)\n  [40]: color=(0.21, 0.89, 0.74), centroid=(-0.40,-0.32,-0.09), extents=(0.03,0.04,0.17)\n  [41]: color=(0.89, 0.21, 0.24), centroid=(-0.27,-0.48,-0.09), extents=(0.04,0.04,0.17)\n  [42]: color=(0.43, 0.21, 0.89), centroid=(-0.28,-0.40,-0.04), extents=(0.02,0.16,0.02)\n  [43]: color=(0.69, 0.89, 0.21), centroid=(-0.27,-0.31,-0.09), extents=(0.04,0.04,0.17)\n  [44]: color=(0.21, 0.89, 0.69), centroid=(-0.40,-0.47,-0.09), extents=(0.03,0.04,0.17)\n  [45]: color=(0.33, 0.89, 0.21), centroid=(-0.41,-0.46,0.08), extents=(0.04,0.03,0.17)\n  [46]: color=(0.57, 0.21, 0.89), centroid=(-0.34,-0.47,-0.06), extents=(0.13,0.03,0.02)\n  [47]: color=(0.21, 0.89, 0.60), centroid=(0.06,0.01,0.14), extents=(0.04,0.04,0.07)\n  [48]: color=(0.38, 0.21, 0.89), centroid=(0.06,0.01,0.15), extents=(0.03,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": \"9\", \"material\": \"2\"}, \"13\": {\"parent\": \"9\", \"material\": \"2\"}, \"14\": {\"parent\": \"9\", \"material\": \"2\"}, \"15\": {\"parent\": \"9\", \"material\": \"2\"}, \"16\": {\"parent\": \"9\", \"material\": \"2\"}, \"17\": {\"parent\": \"9\", \"material\": \"2\"}, \"18\": {\"parent\": \"9\", \"material\": \"2\"}, \"19\": {\"parent\": \"9\", \"material\": \"2\"}, \"20\": {\"parent\": \"9\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"3\"}, \"22\": {\"parent\": \"21\", \"material\": \"3\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"3\"}, \"25\": {\"parent\": \"21\", \"material\": \"4\"}, \"26\": {\"parent\": \"21\", \"material\": \"4\"}, \"27\": {\"parent\": \"21\", \"material\": \"4\"}, \"28\": {\"parent\": \"21\", \"material\": \"4\"}, \"29\": {\"parent\": \"21\", \"material\": \"4\"}, \"30\": {\"parent\": \"21\", \"material\": \"4\"}, \"31\": {\"parent\": \"21\", \"material\": \"4\"}, \"32\": {\"parent\": \"21\", \"material\": \"4\"}, \"33\": {\"parent\": null, \"material\": \"2\"}, \"34\": {\"parent\": \"33\", \"material\": \"2\"}, \"35\": {\"parent\": \"33\", \"material\": \"2\"}, \"36\": {\"parent\": \"33\", \"material\": \"2\"}, \"37\": {\"parent\": \"33\", \"material\": \"5\"}, \"38\": {\"parent\": \"33\", \"material\": \"5\"}, \"39\": {\"parent\": \"33\", \"material\": \"5\"}, \"40\": {\"parent\": \"33\", \"material\": \"5\"}, \"41\": {\"parent\": \"33\", \"material\": \"5\"}, \"42\": {\"parent\": \"33\", \"material\": \"5\"}, \"43\": {\"parent\": \"33\", \"material\": \"5\"}, \"44\": {\"parent\": \"33\", \"material\": \"5\"}, \"45\": {\"parent\": \"33\", \"material\": \"5\"}, \"46\": {\"parent\": \"33\", \"material\": \"5\"}, \"47\": {\"parent\": null, \"material\": \"6\"}, \"48\": {\"parent\": \"47\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0777_canonical_view.png", "scene_v3/images/v2__scene_0777_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.50, 0.89), centroid=(-0.12,0.00,-0.03), extents=(0.61,0.36,0.29)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.34,0.00,-0.00), extents=(0.20,0.19,0.35)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(-0.34,0.40,-0.02), extents=(0.20,0.20,0.32)\n  [3]: color=(0.21, 0.89, 0.38), centroid=(-0.34,-0.40,-0.00), extents=(0.18,0.21,0.34)\n  [4]: color=(0.89, 0.21, 0.30), centroid=(0.06,0.01,0.14), extents=(0.04,0.04,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0563_canonical_view.png", "scene_v3/images/v2__scene_0563_canonical_seg.png", "scene_v3/images/v2__scene_0563_view_2.png", "scene_v3/images/v2__scene_0563_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.00,0.40), extents=(0.42,0.42,0.00)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,0.39), extents=(0.42,0.42,0.02)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,0.38), extents=(0.42,0.42,0.00)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.16,-0.16,-0.06), extents=(0.07,0.07,0.88)\n  [4]: color=(0.69, 0.89, 0.21), centroid=(-0.16,0.16,-0.06), extents=(0.07,0.07,0.88)\n  [5]: color=(0.89, 0.21, 0.30), centroid=(0.16,-0.16,-0.06), extents=(0.07,0.07,0.88)\n  [6]: color=(0.89, 0.49, 0.21), centroid=(0.16,0.16,-0.06), extents=(0.07,0.07,0.88)\n  [7]: color=(0.21, 0.36, 0.89), centroid=(0.00,-0.00,-0.01), extents=(0.34,0.34,0.02)\n  [8]: color=(0.21, 0.89, 0.74), centroid=(0.00,-0.00,-0.01), extents=(0.34,0.34,0.02)\n  [9]: color=(0.89, 0.86, 0.21), centroid=(-0.01,0.03,0.45), extents=(0.07,0.07,0.10)\n  [10]: color=(0.21, 0.89, 0.38), centroid=(-0.02,0.03,0.45), extents=(0.06,0.07,0.07)\n  [11]: color=(0.89, 0.63, 0.21), centroid=(-0.05,-0.08,0.43), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"3\"}, \"11\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0563_canonical_view.png", "scene_v3/images/v2__scene_0563_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,-0.05), extents=(0.42,0.42,0.90)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(-0.01,0.03,0.45), extents=(0.07,0.07,0.10)\n  [2]: color=(0.69, 0.89, 0.21), centroid=(-0.05,-0.08,0.43), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0006_canonical_view.png", "scene_v3/images/v2__scene_0006_canonical_seg.png", "scene_v3/images/v2__scene_0006_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,0.10), extents=(0.56,0.33,0.00)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,0.09), extents=(0.57,0.34,0.01)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,0.09), extents=(0.56,0.33,0.00)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.24,-0.14,-0.03), extents=(0.05,0.04,0.22)\n  [4]: color=(0.55, 0.89, 0.21), centroid=(-0.24,0.14,-0.03), extents=(0.05,0.04,0.22)\n  [5]: color=(0.21, 0.22, 0.89), centroid=(0.24,0.14,-0.03), extents=(0.05,0.04,0.22)\n  [6]: color=(0.41, 0.89, 0.21), centroid=(0.24,-0.14,-0.03), extents=(0.05,0.04,0.22)\n  [7]: color=(0.89, 0.72, 0.21), centroid=(-0.25,-0.14,-0.04), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.21, 0.30), centroid=(-0.25,0.14,-0.04), extents=(0.01,0.01,0.00)\n  [9]: color=(0.24, 0.89, 0.21), centroid=(0.25,-0.14,-0.04), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.89, 0.74), centroid=(0.25,0.14,-0.04), extents=(0.01,0.01,0.00)\n  [11]: color=(0.89, 0.21, 0.80), centroid=(0.42,0.00,0.00), extents=(0.13,0.15,0.02)\n  [12]: color=(0.66, 0.21, 0.89), centroid=(0.34,0.00,0.12), extents=(0.02,0.13,0.02)\n  [13]: color=(0.75, 0.21, 0.89), centroid=(0.35,0.06,0.06), extents=(0.04,0.01,0.13)\n  [14]: color=(0.21, 0.41, 0.89), centroid=(0.35,0.00,-0.05), extents=(0.01,0.15,0.01)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.36,-0.07,-0.07), extents=(0.03,0.04,0.14)\n  [16]: color=(0.83, 0.89, 0.21), centroid=(0.35,-0.06,0.06), extents=(0.04,0.01,0.13)\n  [17]: color=(0.21, 0.86, 0.89), centroid=(0.36,0.07,-0.07), extents=(0.03,0.04,0.14)\n  [18]: color=(0.64, 0.89, 0.21), centroid=(0.48,0.00,-0.05), extents=(0.01,0.15,0.01)\n  [19]: color=(0.27, 0.89, 0.21), centroid=(0.48,0.07,-0.07), extents=(0.03,0.04,0.14)\n  [20]: color=(0.78, 0.89, 0.21), centroid=(0.48,-0.07,-0.07), extents=(0.03,0.04,0.14)\n  [21]: color=(0.38, 0.21, 0.89), centroid=(0.35,-0.06,0.06), extents=(0.04,0.01,0.12)\n  [22]: color=(0.80, 0.21, 0.89), centroid=(0.35,0.06,0.06), extents=(0.04,0.01,0.12)\n  [23]: color=(0.89, 0.86, 0.21), centroid=(0.35,0.00,0.06), extents=(0.04,0.01,0.13)\n  [24]: color=(0.21, 0.36, 0.89), centroid=(-0.40,0.00,-0.00), extents=(0.13,0.13,0.01)\n  [25]: color=(0.89, 0.21, 0.47), centroid=(-0.48,0.00,0.11), extents=(0.04,0.14,0.06)\n  [26]: color=(0.89, 0.21, 0.39), centroid=(-0.41,0.06,0.04), extents=(0.12,0.02,0.09)\n  [27]: color=(0.35, 0.21, 0.89), centroid=(-0.41,-0.06,0.04), extents=(0.12,0.02,0.09)\n  [28]: color=(0.21, 0.27, 0.89), centroid=(-0.34,0.06,-0.07), extents=(0.02,0.02,0.13)\n  [29]: color=(0.21, 0.89, 0.38), centroid=(-0.34,0.00,-0.08), extents=(0.01,0.14,0.01)\n  [30]: color=(0.89, 0.41, 0.21), centroid=(-0.47,0.06,-0.07), extents=(0.03,0.02,0.13)\n  [31]: color=(0.21, 0.72, 0.89), centroid=(-0.41,-0.07,-0.08), extents=(0.13,0.01,0.01)\n  [32]: color=(0.21, 0.58, 0.89), centroid=(-0.34,-0.06,-0.07), extents=(0.02,0.02,0.13)\n  [33]: color=(0.89, 0.21, 0.44), centroid=(-0.47,0.00,-0.08), extents=(0.01,0.14,0.01)\n  [34]: color=(0.21, 0.44, 0.89), centroid=(-0.47,0.06,0.07), extents=(0.04,0.02,0.14)\n  [35]: color=(0.89, 0.27, 0.21), centroid=(-0.41,0.07,-0.08), extents=(0.13,0.01,0.01)\n  [36]: color=(0.89, 0.58, 0.21), centroid=(-0.47,-0.06,0.07), extents=(0.04,0.02,0.14)\n  [37]: color=(0.89, 0.55, 0.21), centroid=(-0.47,-0.06,-0.07), extents=(0.03,0.02,0.13)\n  [38]: color=(0.21, 0.89, 0.83), centroid=(-0.01,-0.06,0.11), extents=(0.04,0.04,0.03)\n  [39]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.06,0.12), extents=(0.01,0.01,0.02)\n  [40]: color=(0.43, 0.21, 0.89), centroid=(-0.01,-0.06,0.11), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": null, \"material\": \"2\"}, \"25\": {\"parent\": \"24\", \"material\": \"2\"}, \"26\": {\"parent\": \"24\", \"material\": \"3\"}, \"27\": {\"parent\": \"24\", \"material\": \"3\"}, \"28\": {\"parent\": \"24\", \"material\": \"3\"}, \"29\": {\"parent\": \"24\", \"material\": \"3\"}, \"30\": {\"parent\": \"24\", \"material\": \"3\"}, \"31\": {\"parent\": \"24\", \"material\": \"3\"}, \"32\": {\"parent\": \"24\", \"material\": \"3\"}, \"33\": {\"parent\": \"24\", \"material\": \"3\"}, \"34\": {\"parent\": \"24\", \"material\": \"3\"}, \"35\": {\"parent\": \"24\", \"material\": \"3\"}, \"36\": {\"parent\": \"24\", \"material\": \"3\"}, \"37\": {\"parent\": \"24\", \"material\": \"3\"}, \"38\": {\"parent\": null, \"material\": \"1\"}, \"39\": {\"parent\": \"38\", \"material\": \"4\"}, \"40\": {\"parent\": \"38\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0006_canonical_view.png", "scene_v3/images/v2__scene_0006_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.00,-0.02), extents=(0.57,0.34,0.24)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(0.42,-0.00,-0.00), extents=(0.17,0.19,0.27)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(-0.41,0.00,0.00), extents=(0.17,0.15,0.27)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.01,-0.06,0.11), extents=(0.05,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0934_canonical_view.png", "scene_v3/images/v2__scene_0934_canonical_seg.png", "scene_v3/images/v2__scene_0934_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(-0.17,0.00,-0.12), extents=(0.02,0.61,0.77)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(0.01,0.30,-0.12), extents=(0.35,0.01,0.77)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.30,-0.12), extents=(0.35,0.01,0.77)\n  [3]: color=(0.89, 0.21, 0.30), centroid=(-0.17,0.00,0.22), extents=(0.00,0.03,0.05)\n  [4]: color=(0.21, 0.89, 0.32), centroid=(-0.12,0.00,0.24), extents=(0.10,0.03,0.00)\n  [5]: color=(0.89, 0.77, 0.21), centroid=(-0.12,-0.30,0.26), extents=(0.02,0.00,0.02)\n  [6]: color=(0.89, 0.58, 0.21), centroid=(0.14,-0.30,-0.36), extents=(0.02,0.00,0.02)\n  [7]: color=(0.21, 0.44, 0.89), centroid=(-0.12,0.30,0.26), extents=(0.02,0.00,0.02)\n  [8]: color=(0.29, 0.21, 0.89), centroid=(0.14,0.30,-0.36), extents=(0.02,0.00,0.02)\n  [9]: color=(0.55, 0.89, 0.21), centroid=(0.14,0.30,0.26), extents=(0.02,0.00,0.02)\n  [10]: color=(0.89, 0.27, 0.21), centroid=(0.01,-0.30,-0.05), extents=(0.02,0.00,0.02)\n  [11]: color=(0.21, 0.72, 0.89), centroid=(0.01,0.30,-0.05), extents=(0.02,0.00,0.02)\n  [12]: color=(0.89, 0.21, 0.84), centroid=(0.14,-0.30,0.26), extents=(0.02,0.00,0.02)\n  [13]: color=(0.89, 0.21, 0.80), centroid=(-0.12,-0.30,-0.36), extents=(0.02,0.00,0.02)\n  [14]: color=(0.89, 0.49, 0.21), centroid=(-0.12,0.30,-0.36), extents=(0.02,0.00,0.02)\n  [15]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.00,-0.36), extents=(0.35,0.59,0.02)\n  [16]: color=(0.66, 0.21, 0.89), centroid=(0.01,-0.00,0.26), extents=(0.35,0.59,0.02)\n  [17]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.00,-0.05), extents=(0.35,0.59,0.02)\n  [18]: color=(0.89, 0.21, 0.47), centroid=(0.05,-0.13,0.38), extents=(0.16,0.16,0.23)\n  [19]: color=(0.21, 0.89, 0.38), centroid=(0.04,-0.13,0.39), extents=(0.12,0.14,0.14)\n  [20]: color=(0.89, 0.21, 0.61), centroid=(0.05,0.14,0.31), extents=(0.17,0.17,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0934_canonical_view.png", "scene_v3/images/v2__scene_0934_canonical_objseg.png", "scene_v3/images/v2__scene_0934_view_9.png", "scene_v3/images/v2__scene_0934_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.36,0.61,0.77)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.05,-0.13,0.38), extents=(0.16,0.16,0.23)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(0.05,0.14,0.31), extents=(0.17,0.17,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0477_canonical_view.png", "scene_v3/images/v2__scene_0477_canonical_seg.png", "scene_v3/images/v2__scene_0477_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,0.07), extents=(0.52,0.35,0.00)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,0.07), extents=(0.53,0.36,0.01)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,0.06), extents=(0.52,0.35,0.00)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(-0.21,-0.00,-0.05), extents=(0.02,0.29,0.23)\n  [4]: color=(0.21, 0.89, 0.60), centroid=(0.21,0.00,-0.05), extents=(0.02,0.29,0.23)\n  [5]: color=(0.21, 0.89, 0.38), centroid=(0.41,0.00,-0.00), extents=(0.17,0.15,0.02)\n  [6]: color=(0.21, 0.64, 0.89), centroid=(0.33,0.00,0.12), extents=(0.02,0.11,0.09)\n  [7]: color=(0.21, 0.50, 0.89), centroid=(0.41,-0.06,0.04), extents=(0.15,0.03,0.09)\n  [8]: color=(0.89, 0.21, 0.21), centroid=(0.41,0.06,0.04), extents=(0.15,0.03,0.09)\n  [9]: color=(0.21, 0.89, 0.74), centroid=(0.33,0.05,0.08), extents=(0.01,0.01,0.16)\n  [10]: color=(0.64, 0.89, 0.21), centroid=(0.47,0.06,-0.08), extents=(0.01,0.01,0.16)\n  [11]: color=(0.89, 0.86, 0.21), centroid=(0.33,0.05,-0.08), extents=(0.01,0.01,0.16)\n  [12]: color=(0.47, 0.89, 0.21), centroid=(0.47,-0.06,-0.08), extents=(0.01,0.01,0.16)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(0.33,-0.05,-0.08), extents=(0.01,0.01,0.16)\n  [14]: color=(0.89, 0.49, 0.21), centroid=(0.33,-0.05,0.08), extents=(0.01,0.01,0.16)\n  [15]: color=(0.89, 0.27, 0.21), centroid=(-0.41,-0.00,0.01), extents=(0.14,0.15,0.04)\n  [16]: color=(0.27, 0.89, 0.21), centroid=(-0.49,-0.00,0.14), extents=(0.02,0.09,0.04)\n  [17]: color=(0.89, 0.21, 0.39), centroid=(-0.41,-0.06,-0.07), extents=(0.14,0.04,0.02)\n  [18]: color=(0.89, 0.58, 0.21), centroid=(-0.48,-0.04,0.07), extents=(0.03,0.03,0.15)\n  [19]: color=(0.80, 0.21, 0.89), centroid=(-0.48,0.04,0.07), extents=(0.03,0.03,0.15)\n  [20]: color=(0.29, 0.21, 0.89), centroid=(-0.34,-0.07,-0.08), extents=(0.04,0.03,0.16)\n  [21]: color=(0.89, 0.35, 0.21), centroid=(-0.34,-0.00,-0.09), extents=(0.02,0.14,0.02)\n  [22]: color=(0.21, 0.89, 0.32), centroid=(-0.48,-0.05,-0.08), extents=(0.04,0.03,0.16)\n  [23]: color=(0.89, 0.21, 0.75), centroid=(-0.34,0.07,-0.08), extents=(0.04,0.03,0.16)\n  [24]: color=(0.33, 0.89, 0.21), centroid=(-0.48,0.05,-0.08), extents=(0.04,0.03,0.16)\n  [25]: color=(0.89, 0.21, 0.47), centroid=(-0.41,0.06,-0.07), extents=(0.14,0.04,0.02)\n  [26]: color=(0.21, 0.36, 0.89), centroid=(-0.48,-0.00,-0.09), extents=(0.02,0.11,0.02)\n  [27]: color=(0.24, 0.89, 0.21), centroid=(-0.48,-0.04,0.07), extents=(0.03,0.03,0.14)\n  [28]: color=(0.35, 0.21, 0.89), centroid=(-0.48,0.04,0.07), extents=(0.03,0.03,0.14)\n  [29]: color=(0.21, 0.72, 0.89), centroid=(-0.48,0.02,0.06), extents=(0.03,0.02,0.14)\n  [30]: color=(0.89, 0.77, 0.21), centroid=(-0.48,-0.02,0.06), extents=(0.03,0.02,0.14)\n  [31]: color=(0.43, 0.21, 0.89), centroid=(-0.48,-0.00,0.06), extents=(0.03,0.02,0.15)\n  [32]: color=(0.69, 0.89, 0.21), centroid=(-0.42,-0.05,0.03), extents=(0.13,0.04,0.08)\n  [33]: color=(0.21, 0.27, 0.89), centroid=(-0.42,0.05,0.03), extents=(0.13,0.04,0.08)\n  [34]: color=(0.89, 0.21, 0.44), centroid=(-0.09,-0.09,0.10), extents=(0.04,0.04,0.06)\n  [35]: color=(0.83, 0.89, 0.21), centroid=(-0.09,-0.09,0.10), extents=(0.03,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": null, \"material\": \"0\"}, \"16\": {\"parent\": \"15\", \"material\": \"0\"}, \"17\": {\"parent\": \"15\", \"material\": \"3\"}, \"18\": {\"parent\": \"15\", \"material\": \"3\"}, \"19\": {\"parent\": \"15\", \"material\": \"3\"}, \"20\": {\"parent\": \"15\", \"material\": \"3\"}, \"21\": {\"parent\": \"15\", \"material\": \"3\"}, \"22\": {\"parent\": \"15\", \"material\": \"3\"}, \"23\": {\"parent\": \"15\", \"material\": \"3\"}, \"24\": {\"parent\": \"15\", \"material\": \"3\"}, \"25\": {\"parent\": \"15\", \"material\": \"3\"}, \"26\": {\"parent\": \"15\", \"material\": \"3\"}, \"27\": {\"parent\": \"15\", \"material\": \"3\"}, \"28\": {\"parent\": \"15\", \"material\": \"3\"}, \"29\": {\"parent\": \"15\", \"material\": \"3\"}, \"30\": {\"parent\": \"15\", \"material\": \"3\"}, \"31\": {\"parent\": \"15\", \"material\": \"3\"}, \"32\": {\"parent\": \"15\", \"material\": \"3\"}, \"33\": {\"parent\": \"15\", \"material\": \"3\"}, \"34\": {\"parent\": null, \"material\": \"4\"}, \"35\": {\"parent\": \"34\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0477_canonical_view.png", "scene_v3/images/v2__scene_0477_canonical_objseg.png", "scene_v3/images/v2__scene_0477_view_7.png", "scene_v3/images/v2__scene_0477_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.00,-0.04), extents=(0.53,0.36,0.23)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(0.41,0.00,0.00), extents=(0.17,0.15,0.32)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(-0.41,0.00,-0.00), extents=(0.18,0.17,0.32)\n  [3]: color=(0.64, 0.89, 0.21), centroid=(-0.09,-0.09,0.10), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0621_canonical_view.png", "scene_v3/images/v2__scene_0621_canonical_seg.png", "scene_v3/images/v2__scene_0621_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.27, 0.89, 0.21), centroid=(-0.01,-0.00,0.07), extents=(0.55,0.32,0.00)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(-0.01,-0.00,0.06), extents=(0.55,0.32,0.02)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(-0.01,-0.00,0.05), extents=(0.55,0.32,0.00)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(-0.19,-0.00,-0.04), extents=(0.14,0.14,0.18)\n  [4]: color=(0.52, 0.21, 0.89), centroid=(0.17,-0.00,-0.04), extents=(0.14,0.14,0.18)\n  [5]: color=(0.21, 0.89, 0.46), centroid=(0.41,-0.00,0.00), extents=(0.13,0.13,0.02)\n  [6]: color=(0.21, 0.72, 0.89), centroid=(0.34,-0.00,0.06), extents=(0.05,0.14,0.16)\n  [7]: color=(0.89, 0.72, 0.21), centroid=(0.40,-0.08,-0.10), extents=(0.12,0.01,0.01)\n  [8]: color=(0.57, 0.21, 0.89), centroid=(0.46,-0.00,-0.07), extents=(0.01,0.15,0.01)\n  [9]: color=(0.89, 0.21, 0.84), centroid=(0.46,0.06,-0.07), extents=(0.02,0.03,0.14)\n  [10]: color=(0.80, 0.21, 0.89), centroid=(0.46,-0.07,-0.07), extents=(0.02,0.03,0.14)\n  [11]: color=(0.89, 0.41, 0.21), centroid=(0.34,-0.06,0.06), extents=(0.04,0.02,0.12)\n  [12]: color=(0.21, 0.89, 0.78), centroid=(0.35,0.06,-0.07), extents=(0.03,0.03,0.14)\n  [13]: color=(0.89, 0.21, 0.61), centroid=(0.34,0.06,0.06), extents=(0.04,0.02,0.12)\n  [14]: color=(0.89, 0.21, 0.89), centroid=(0.34,-0.00,-0.07), extents=(0.01,0.15,0.01)\n  [15]: color=(0.35, 0.21, 0.89), centroid=(0.40,0.07,-0.10), extents=(0.12,0.01,0.01)\n  [16]: color=(0.89, 0.21, 0.47), centroid=(0.35,-0.07,-0.07), extents=(0.03,0.03,0.14)\n  [17]: color=(0.89, 0.21, 0.80), centroid=(0.40,0.05,0.04), extents=(0.11,0.02,0.08)\n  [18]: color=(0.29, 0.21, 0.89), centroid=(0.40,-0.06,0.04), extents=(0.11,0.02,0.08)\n  [19]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.40,-0.01), extents=(0.14,0.15,0.02)\n  [20]: color=(0.21, 0.89, 0.83), centroid=(-0.07,0.40,0.04), extents=(0.02,0.15,0.03)\n  [21]: color=(0.89, 0.27, 0.21), centroid=(-0.08,0.40,0.11), extents=(0.02,0.17,0.03)\n  [22]: color=(0.21, 0.58, 0.89), centroid=(-0.01,0.47,0.03), extents=(0.12,0.02,0.09)\n  [23]: color=(0.21, 0.41, 0.89), centroid=(-0.01,0.33,0.03), extents=(0.12,0.02,0.09)\n  [24]: color=(0.89, 0.21, 0.44), centroid=(-0.07,0.32,-0.07), extents=(0.04,0.04,0.13)\n  [25]: color=(0.89, 0.21, 0.39), centroid=(-0.07,0.33,0.06), extents=(0.03,0.03,0.13)\n  [26]: color=(0.75, 0.21, 0.89), centroid=(-0.07,0.40,-0.06), extents=(0.02,0.15,0.02)\n  [27]: color=(0.21, 0.89, 0.38), centroid=(0.06,0.48,-0.07), extents=(0.02,0.04,0.13)\n  [28]: color=(0.89, 0.21, 0.75), centroid=(0.06,0.32,-0.07), extents=(0.02,0.04,0.13)\n  [29]: color=(0.64, 0.89, 0.21), centroid=(-0.01,0.32,-0.10), extents=(0.13,0.02,0.02)\n  [30]: color=(0.78, 0.89, 0.21), centroid=(-0.07,0.48,-0.07), extents=(0.04,0.04,0.13)\n  [31]: color=(0.24, 0.89, 0.21), centroid=(-0.01,0.48,-0.10), extents=(0.13,0.02,0.02)\n  [32]: color=(0.89, 0.21, 0.30), centroid=(-0.07,0.47,0.06), extents=(0.03,0.03,0.13)\n  [33]: color=(0.89, 0.77, 0.21), centroid=(0.05,0.40,-0.06), extents=(0.02,0.15,0.02)\n  [34]: color=(0.89, 0.63, 0.21), centroid=(-0.41,-0.00,-0.01), extents=(0.12,0.13,0.02)\n  [35]: color=(0.21, 0.89, 0.69), centroid=(-0.47,-0.00,0.07), extents=(0.01,0.13,0.03)\n  [36]: color=(0.89, 0.55, 0.21), centroid=(-0.47,-0.00,0.11), extents=(0.01,0.13,0.03)\n  [37]: color=(0.55, 0.89, 0.21), centroid=(-0.47,-0.00,0.02), extents=(0.01,0.13,0.02)\n  [38]: color=(0.43, 0.21, 0.89), centroid=(-0.36,-0.00,-0.09), extents=(0.01,0.12,0.01)\n  [39]: color=(0.21, 0.64, 0.89), centroid=(-0.36,-0.06,-0.07), extents=(0.01,0.01,0.13)\n  [40]: color=(0.41, 0.89, 0.21), centroid=(-0.47,0.06,0.06), extents=(0.01,0.01,0.13)\n  [41]: color=(0.47, 0.89, 0.21), centroid=(-0.47,-0.06,-0.07), extents=(0.01,0.01,0.13)\n  [42]: color=(0.21, 0.89, 0.60), centroid=(-0.47,0.06,-0.07), extents=(0.01,0.01,0.13)\n  [43]: color=(0.21, 0.36, 0.89), centroid=(-0.36,0.06,-0.07), extents=(0.01,0.01,0.13)\n  [44]: color=(0.69, 0.89, 0.21), centroid=(-0.47,-0.06,0.06), extents=(0.01,0.01,0.13)\n  [45]: color=(0.83, 0.89, 0.21), centroid=(-0.47,-0.00,-0.09), extents=(0.01,0.12,0.01)\n  [46]: color=(0.21, 0.89, 0.32), centroid=(-0.41,-0.05,0.02), extents=(0.11,0.03,0.07)\n  [47]: color=(0.33, 0.89, 0.21), centroid=(-0.41,0.05,0.02), extents=(0.11,0.03,0.07)\n  [48]: color=(0.21, 0.22, 0.89), centroid=(-0.00,-0.41,0.01), extents=(0.14,0.14,0.02)\n  [49]: color=(0.21, 0.86, 0.89), centroid=(-0.08,-0.41,0.12), extents=(0.01,0.12,0.02)\n  [50]: color=(0.89, 0.49, 0.21), centroid=(-0.01,-0.47,0.04), extents=(0.13,0.03,0.09)\n  [51]: color=(0.38, 0.21, 0.89), centroid=(-0.01,-0.34,0.04), extents=(0.13,0.03,0.09)\n  [52]: color=(0.21, 0.89, 0.74), centroid=(-0.01,-0.48,-0.06), extents=(0.13,0.02,0.01)\n  [53]: color=(0.89, 0.58, 0.21), centroid=(-0.08,-0.41,-0.07), extents=(0.01,0.13,0.01)\n  [54]: color=(0.89, 0.35, 0.21), centroid=(0.06,-0.41,-0.07), extents=(0.01,0.15,0.01)\n  [55]: color=(0.21, 0.50, 0.89), centroid=(-0.01,-0.34,-0.06), extents=(0.13,0.02,0.01)\n  [56]: color=(0.89, 0.21, 0.21), centroid=(0.06,-0.48,-0.07), extents=(0.04,0.04,0.14)\n  [57]: color=(0.89, 0.21, 0.24), centroid=(-0.07,-0.46,0.07), extents=(0.03,0.01,0.12)\n  [58]: color=(0.21, 0.89, 0.55), centroid=(-0.08,-0.34,-0.07), extents=(0.04,0.04,0.14)\n  [59]: color=(0.21, 0.81, 0.89), centroid=(-0.08,-0.47,-0.07), extents=(0.04,0.04,0.14)\n  [60]: color=(0.66, 0.21, 0.89), centroid=(0.06,-0.34,-0.07), extents=(0.04,0.04,0.14)\n  [61]: color=(0.61, 0.89, 0.21), centroid=(-0.07,-0.36,0.07), extents=(0.03,0.01,0.12)\n  [62]: color=(0.21, 0.44, 0.89), centroid=(-0.07,-0.36,0.06), extents=(0.03,0.01,0.12)\n  [63]: color=(0.21, 0.27, 0.89), centroid=(-0.07,-0.46,0.06), extents=(0.03,0.01,0.12)\n  [64]: color=(0.27, 0.89, 0.21), centroid=(-0.07,-0.39,0.06), extents=(0.03,0.01,0.12)\n  [65]: color=(0.89, 0.21, 0.66), centroid=(-0.07,-0.43,0.06), extents=(0.03,0.01,0.12)\n  [66]: color=(0.89, 0.21, 0.52), centroid=(0.16,-0.03,0.08), extents=(0.03,0.03,0.03)\n  [67]: color=(0.89, 0.86, 0.21), centroid=(0.18,-0.03,0.08), extents=(0.01,0.01,0.02)\n  [68]: color=(0.52, 0.21, 0.89), centroid=(0.16,-0.03,0.08), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": null, \"material\": \"1\"}, \"20\": {\"parent\": \"19\", \"material\": \"1\"}, \"21\": {\"parent\": \"19\", \"material\": \"1\"}, \"22\": {\"parent\": \"19\", \"material\": \"3\"}, \"23\": {\"parent\": \"19\", \"material\": \"3\"}, \"24\": {\"parent\": \"19\", \"material\": \"3\"}, \"25\": {\"parent\": \"19\", \"material\": \"3\"}, \"26\": {\"parent\": \"19\", \"material\": \"3\"}, \"27\": {\"parent\": \"19\", \"material\": \"3\"}, \"28\": {\"parent\": \"19\", \"material\": \"3\"}, \"29\": {\"parent\": \"19\", \"material\": \"3\"}, \"30\": {\"parent\": \"19\", \"material\": \"3\"}, \"31\": {\"parent\": \"19\", \"material\": \"3\"}, \"32\": {\"parent\": \"19\", \"material\": \"3\"}, \"33\": {\"parent\": \"19\", \"material\": \"3\"}, \"34\": {\"parent\": null, \"material\": \"1\"}, \"35\": {\"parent\": \"34\", \"material\": \"1\"}, \"36\": {\"parent\": \"34\", \"material\": \"1\"}, \"37\": {\"parent\": \"34\", \"material\": \"1\"}, \"38\": {\"parent\": \"34\", \"material\": \"4\"}, \"39\": {\"parent\": \"34\", \"material\": \"4\"}, \"40\": {\"parent\": \"34\", \"material\": \"4\"}, \"41\": {\"parent\": \"34\", \"material\": \"4\"}, \"42\": {\"parent\": \"34\", \"material\": \"4\"}, \"43\": {\"parent\": \"34\", \"material\": \"4\"}, \"44\": {\"parent\": \"34\", \"material\": \"4\"}, \"45\": {\"parent\": \"34\", \"material\": \"4\"}, \"46\": {\"parent\": \"34\", \"material\": \"4\"}, \"47\": {\"parent\": \"34\", \"material\": \"4\"}, \"48\": {\"parent\": null, \"material\": \"2\"}, \"49\": {\"parent\": \"48\", \"material\": \"2\"}, \"50\": {\"parent\": \"48\", \"material\": \"5\"}, \"51\": {\"parent\": \"48\", \"material\": \"5\"}, \"52\": {\"parent\": \"48\", \"material\": \"5\"}, \"53\": {\"parent\": \"48\", \"material\": \"5\"}, \"54\": {\"parent\": \"48\", \"material\": \"5\"}, \"55\": {\"parent\": \"48\", \"material\": \"5\"}, \"56\": {\"parent\": \"48\", \"material\": \"5\"}, \"57\": {\"parent\": \"48\", \"material\": \"5\"}, \"58\": {\"parent\": \"48\", \"material\": \"5\"}, \"59\": {\"parent\": \"48\", \"material\": \"5\"}, \"60\": {\"parent\": \"48\", \"material\": \"5\"}, \"61\": {\"parent\": \"48\", \"material\": \"5\"}, \"62\": {\"parent\": \"48\", \"material\": \"5\"}, \"63\": {\"parent\": \"48\", \"material\": \"5\"}, \"64\": {\"parent\": \"48\", \"material\": \"5\"}, \"65\": {\"parent\": \"48\", \"material\": \"5\"}, \"66\": {\"parent\": null, \"material\": \"6\"}, \"67\": {\"parent\": \"66\", \"material\": \"7\"}, \"68\": {\"parent\": \"66\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0621_canonical_view.png", "scene_v3/images/v2__scene_0621_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(-0.01,-0.00,-0.04), extents=(0.55,0.32,0.20)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.40,-0.00,0.00), extents=(0.16,0.17,0.28)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(-0.01,0.40,-0.01), extents=(0.16,0.20,0.26)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.41,-0.00,-0.01), extents=(0.12,0.13,0.26)\n  [4]: color=(0.21, 0.89, 0.83), centroid=(-0.01,-0.41,-0.00), extents=(0.17,0.18,0.27)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(0.17,-0.03,0.08), extents=(0.04,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0779_canonical_view.png", "scene_v3/images/v2__scene_0779_canonical_seg.png", "scene_v3/images/v2__scene_0779_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,0.39), extents=(0.42,0.42,0.00)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,0.38), extents=(0.42,0.42,0.02)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,0.37), extents=(0.42,0.42,0.00)\n  [3]: color=(0.47, 0.89, 0.21), centroid=(0.00,-0.00,-0.06), extents=(0.37,0.37,0.87)\n  [4]: color=(0.27, 0.89, 0.21), centroid=(-0.07,-0.00,0.44), extents=(0.05,0.05,0.11)\n  [5]: color=(0.21, 0.81, 0.89), centroid=(-0.07,-0.00,0.44), extents=(0.05,0.05,0.11)\n  [6]: color=(0.41, 0.89, 0.21), centroid=(-0.07,-0.00,0.44), extents=(0.06,0.06,0.06)\n  [7]: color=(0.89, 0.21, 0.30), centroid=(-0.07,-0.00,0.50), extents=(0.02,0.02,0.00)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": \"4\", \"material\": \"2\"}, \"6\": {\"parent\": \"4\", \"material\": \"3\"}, \"7\": {\"parent\": \"4\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0779_canonical_view.png", "scene_v3/images/v2__scene_0779_canonical_objseg.png", "scene_v3/images/v2__scene_0779_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.00,-0.06), extents=(0.42,0.42,0.89)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(-0.07,-0.00,0.45), extents=(0.06,0.06,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0796_canonical_view.png", "scene_v3/images/v2__scene_0796_canonical_seg.png", "scene_v3/images/v2__scene_0796_view_6.png", "scene_v3/images/v2__scene_0796_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(0.01,-0.29,-0.10), extents=(0.23,0.02,0.79)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.01,0.29,-0.10), extents=(0.23,0.02,0.79)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(-0.11,0.00,-0.10), extents=(0.01,0.61,0.79)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.11,0.00,0.26), extents=(0.00,0.03,0.04)\n  [4]: color=(0.89, 0.72, 0.21), centroid=(-0.09,0.00,0.27), extents=(0.04,0.03,0.00)\n  [5]: color=(0.21, 0.86, 0.89), centroid=(0.05,0.30,-0.39), extents=(0.01,0.01,0.01)\n  [6]: color=(0.55, 0.89, 0.21), centroid=(0.05,0.30,0.28), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.46), centroid=(0.01,-0.30,-0.06), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.27, 0.89), centroid=(-0.04,0.30,-0.39), extents=(0.01,0.01,0.01)\n  [9]: color=(0.27, 0.89, 0.21), centroid=(0.05,-0.30,-0.39), extents=(0.01,0.01,0.01)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.30,-0.06), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.72, 0.89), centroid=(-0.04,0.30,0.28), extents=(0.01,0.01,0.01)\n  [12]: color=(0.43, 0.21, 0.89), centroid=(0.05,-0.30,0.28), extents=(0.01,0.01,0.01)\n  [13]: color=(0.69, 0.89, 0.21), centroid=(-0.04,-0.30,-0.39), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.39), centroid=(-0.04,-0.30,0.28), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.24), centroid=(0.01,-0.00,-0.06), extents=(0.23,0.56,0.02)\n  [16]: color=(0.21, 0.89, 0.74), centroid=(0.01,-0.00,0.28), extents=(0.23,0.56,0.02)\n  [17]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.00,-0.39), extents=(0.23,0.56,0.02)\n  [18]: color=(0.21, 0.44, 0.89), centroid=(-0.01,0.18,0.37), extents=(0.11,0.11,0.16)\n  [19]: color=(0.52, 0.21, 0.89), centroid=(-0.01,0.18,0.37), extents=(0.10,0.10,0.12)\n  [20]: color=(0.47, 0.89, 0.21), centroid=(-0.01,0.01,0.37), extents=(0.07,0.07,0.16)\n  [21]: color=(0.89, 0.86, 0.21), centroid=(-0.01,0.01,0.37), extents=(0.06,0.06,0.15)\n  [22]: color=(0.41, 0.89, 0.21), centroid=(-0.01,0.01,0.33), extents=(0.07,0.07,0.06)\n  [23]: color=(0.21, 0.89, 0.55), centroid=(-0.01,0.01,0.44), extents=(0.03,0.03,0.01)\n  [24]: color=(0.89, 0.21, 0.21), centroid=(-0.04,-0.20,0.40), extents=(0.08,0.08,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0796_canonical_view.png", "scene_v3/images/v2__scene_0796_canonical_objseg.png", "scene_v3/images/v2__scene_0796_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,-0.10), extents=(0.24,0.61,0.79)\n  [1]: color=(0.89, 0.21, 0.44), centroid=(-0.01,0.18,0.37), extents=(0.11,0.11,0.16)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(-0.01,0.01,0.37), extents=(0.07,0.07,0.16)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.04,-0.20,0.40), extents=(0.08,0.08,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0319_canonical_view.png", "scene_v3/images/v2__scene_0319_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.25,-0.11), extents=(0.24,0.01,0.77)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(0.01,-0.25,-0.11), extents=(0.24,0.01,0.77)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(-0.12,0.00,-0.11), extents=(0.01,0.52,0.77)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(-0.12,0.00,0.24), extents=(0.00,0.03,0.03)\n  [4]: color=(0.89, 0.77, 0.21), centroid=(-0.09,0.00,0.26), extents=(0.05,0.03,0.00)\n  [5]: color=(0.29, 0.21, 0.89), centroid=(-0.07,-0.26,0.27), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.64, 0.89), centroid=(0.09,-0.26,-0.42), extents=(0.01,0.01,0.01)\n  [7]: color=(0.57, 0.21, 0.89), centroid=(0.09,-0.26,0.27), extents=(0.01,0.01,0.01)\n  [8]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.26,-0.08), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.35, 0.21), centroid=(-0.07,0.26,-0.42), extents=(0.01,0.01,0.01)\n  [10]: color=(0.38, 0.21, 0.89), centroid=(-0.07,0.26,0.27), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.61), centroid=(0.09,0.26,-0.42), extents=(0.01,0.01,0.01)\n  [12]: color=(0.27, 0.89, 0.21), centroid=(0.09,0.26,0.27), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.63, 0.21), centroid=(-0.07,-0.26,-0.42), extents=(0.01,0.01,0.01)\n  [14]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.26,-0.08), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.32), centroid=(0.01,0.00,0.27), extents=(0.24,0.49,0.01)\n  [16]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.00,-0.08), extents=(0.24,0.49,0.01)\n  [17]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.00,-0.42), extents=(0.24,0.49,0.01)\n  [18]: color=(0.21, 0.72, 0.89), centroid=(0.02,0.16,0.38), extents=(0.12,0.12,0.20)\n  [19]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.16,0.38), extents=(0.11,0.12,0.13)\n  [20]: color=(0.89, 0.21, 0.44), centroid=(-0.01,-0.17,0.37), extents=(0.07,0.07,0.19)\n  [21]: color=(0.21, 0.89, 0.24), centroid=(-0.01,-0.17,0.37), extents=(0.06,0.06,0.19)\n  [22]: color=(0.69, 0.89, 0.21), centroid=(-0.01,-0.17,0.32), extents=(0.07,0.07,0.08)\n  [23]: color=(0.89, 0.21, 0.80), centroid=(-0.01,-0.17,0.46), extents=(0.03,0.03,0.01)\n  [24]: color=(0.89, 0.72, 0.21), centroid=(-0.02,-0.01,0.39), extents=(0.09,0.09,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0319_canonical_view.png", "scene_v3/images/v2__scene_0319_canonical_objseg.png", "scene_v3/images/v2__scene_0319_view_5.png", "scene_v3/images/v2__scene_0319_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,-0.11), extents=(0.26,0.52,0.77)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(0.02,0.16,0.38), extents=(0.12,0.12,0.20)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(-0.01,-0.17,0.37), extents=(0.07,0.07,0.19)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.02,-0.01,0.39), extents=(0.09,0.09,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0587_canonical_view.png", "scene_v3/images/v2__scene_0587_canonical_seg.png", "scene_v3/images/v2__scene_0587_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,0.36), extents=(0.40,0.40,0.00)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.00,0.35), extents=(0.40,0.40,0.01)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,0.35), extents=(0.40,0.40,0.00)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(-0.10,-0.10,-0.08), extents=(0.04,0.04,0.85)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.10,0.10,-0.08), extents=(0.04,0.04,0.85)\n  [5]: color=(0.21, 0.89, 0.83), centroid=(0.10,-0.10,-0.08), extents=(0.04,0.04,0.85)\n  [6]: color=(0.89, 0.41, 0.21), centroid=(0.10,0.10,-0.08), extents=(0.04,0.04,0.85)\n  [7]: color=(0.21, 0.89, 0.55), centroid=(0.00,-0.00,-0.10), extents=(0.23,0.23,0.01)\n  [8]: color=(0.57, 0.21, 0.89), centroid=(0.00,-0.00,-0.10), extents=(0.23,0.23,0.01)\n  [9]: color=(0.89, 0.55, 0.21), centroid=(0.07,0.02,0.37), extents=(0.18,0.18,0.02)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(-0.00,-0.14,0.41), extents=(0.06,0.06,0.10)\n  [11]: color=(0.66, 0.21, 0.89), centroid=(-0.00,-0.14,0.41), extents=(0.05,0.06,0.07)\n  [12]: color=(0.38, 0.21, 0.89), centroid=(-0.13,-0.08,0.43), extents=(0.07,0.07,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}, \"11\": {\"parent\": \"10\", \"material\": \"4\"}, \"12\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0587_canonical_view.png", "scene_v3/images/v2__scene_0587_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,-0.07), extents=(0.40,0.40,0.86)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(0.07,0.02,0.37), extents=(0.18,0.18,0.02)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(-0.00,-0.14,0.41), extents=(0.06,0.06,0.10)\n  [3]: color=(0.21, 0.89, 0.78), centroid=(-0.13,-0.08,0.43), extents=(0.07,0.07,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0453_canonical_view.png", "scene_v3/images/v2__scene_0453_canonical_seg.png", "scene_v3/images/v2__scene_0453_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(-0.01,0.00,0.07), extents=(0.55,0.30,0.00)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(-0.01,0.00,0.06), extents=(0.55,0.30,0.01)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(-0.01,0.00,0.06), extents=(0.55,0.30,0.00)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.23,0.00,-0.04), extents=(0.02,0.25,0.21)\n  [4]: color=(0.21, 0.89, 0.46), centroid=(0.21,0.00,-0.04), extents=(0.02,0.25,0.21)\n  [5]: color=(0.89, 0.21, 0.39), centroid=(0.42,0.00,0.01), extents=(0.14,0.16,0.03)\n  [6]: color=(0.89, 0.21, 0.66), centroid=(0.33,0.00,0.13), extents=(0.02,0.11,0.03)\n  [7]: color=(0.89, 0.21, 0.75), centroid=(0.35,-0.08,-0.07), extents=(0.03,0.04,0.15)\n  [8]: color=(0.89, 0.77, 0.21), centroid=(0.34,0.06,0.07), extents=(0.04,0.04,0.13)\n  [9]: color=(0.21, 0.89, 0.24), centroid=(0.35,0.00,-0.06), extents=(0.01,0.17,0.01)\n  [10]: color=(0.89, 0.21, 0.61), centroid=(0.48,0.00,-0.06), extents=(0.01,0.17,0.01)\n  [11]: color=(0.89, 0.21, 0.89), centroid=(0.48,0.09,-0.07), extents=(0.03,0.04,0.15)\n  [12]: color=(0.21, 0.89, 0.32), centroid=(0.34,-0.06,0.07), extents=(0.04,0.04,0.13)\n  [13]: color=(0.21, 0.44, 0.89), centroid=(0.48,-0.08,-0.07), extents=(0.03,0.04,0.15)\n  [14]: color=(0.21, 0.89, 0.78), centroid=(0.35,0.09,-0.07), extents=(0.03,0.04,0.15)\n  [15]: color=(0.64, 0.89, 0.21), centroid=(0.34,-0.06,0.07), extents=(0.04,0.04,0.12)\n  [16]: color=(0.52, 0.21, 0.89), centroid=(0.34,0.06,0.07), extents=(0.04,0.04,0.12)\n  [17]: color=(0.89, 0.58, 0.21), centroid=(0.35,0.03,0.06), extents=(0.04,0.03,0.13)\n  [18]: color=(0.21, 0.89, 0.83), centroid=(0.35,-0.03,0.06), extents=(0.04,0.03,0.13)\n  [19]: color=(0.89, 0.21, 0.52), centroid=(0.35,0.00,0.06), extents=(0.04,0.01,0.13)\n  [20]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.42,0.01), extents=(0.13,0.14,0.02)\n  [21]: color=(0.89, 0.21, 0.80), centroid=(-0.08,0.42,0.13), extents=(0.01,0.15,0.02)\n  [22]: color=(0.21, 0.27, 0.89), centroid=(0.06,0.36,-0.07), extents=(0.02,0.02,0.15)\n  [23]: color=(0.21, 0.50, 0.89), centroid=(-0.06,0.48,-0.07), extents=(0.02,0.02,0.15)\n  [24]: color=(0.21, 0.64, 0.89), centroid=(0.06,0.48,-0.07), extents=(0.02,0.02,0.15)\n  [25]: color=(0.66, 0.21, 0.89), centroid=(-0.06,0.42,-0.10), extents=(0.01,0.12,0.01)\n  [26]: color=(0.61, 0.89, 0.21), centroid=(0.06,0.42,-0.10), extents=(0.01,0.13,0.01)\n  [27]: color=(0.89, 0.49, 0.21), centroid=(-0.06,0.36,-0.07), extents=(0.02,0.02,0.15)\n  [28]: color=(0.21, 0.81, 0.89), centroid=(-0.07,0.36,0.07), extents=(0.03,0.03,0.14)\n  [29]: color=(0.57, 0.21, 0.89), centroid=(-0.07,0.48,0.07), extents=(0.03,0.03,0.14)\n  [30]: color=(0.89, 0.21, 0.24), centroid=(-0.07,0.42,0.07), extents=(0.03,0.01,0.13)\n  [31]: color=(0.89, 0.21, 0.30), centroid=(-0.07,0.45,0.07), extents=(0.03,0.02,0.13)\n  [32]: color=(0.21, 0.36, 0.89), centroid=(-0.07,0.36,0.07), extents=(0.03,0.02,0.13)\n  [33]: color=(0.47, 0.89, 0.21), centroid=(-0.07,0.39,0.07), extents=(0.03,0.02,0.13)\n  [34]: color=(0.21, 0.22, 0.89), centroid=(-0.07,0.48,0.07), extents=(0.03,0.02,0.13)\n  [35]: color=(0.35, 0.21, 0.89), centroid=(-0.00,0.36,0.04), extents=(0.12,0.02,0.09)\n  [36]: color=(0.89, 0.27, 0.21), centroid=(-0.00,0.48,0.04), extents=(0.12,0.02,0.09)\n  [37]: color=(0.21, 0.72, 0.89), centroid=(-0.42,0.00,0.01), extents=(0.15,0.15,0.03)\n  [38]: color=(0.21, 0.89, 0.60), centroid=(-0.49,0.00,0.12), extents=(0.02,0.11,0.06)\n  [39]: color=(0.21, 0.89, 0.55), centroid=(-0.49,0.05,-0.07), extents=(0.01,0.01,0.16)\n  [40]: color=(0.21, 0.89, 0.38), centroid=(-0.49,-0.05,-0.07), extents=(0.01,0.01,0.16)\n  [41]: color=(0.29, 0.21, 0.89), centroid=(-0.37,-0.06,-0.07), extents=(0.01,0.01,0.16)\n  [42]: color=(0.33, 0.89, 0.21), centroid=(-0.49,-0.05,0.08), extents=(0.01,0.01,0.14)\n  [43]: color=(0.43, 0.21, 0.89), centroid=(-0.37,0.06,-0.07), extents=(0.01,0.01,0.16)\n  [44]: color=(0.89, 0.21, 0.21), centroid=(-0.37,0.00,-0.10), extents=(0.01,0.12,0.01)\n  [45]: color=(0.21, 0.89, 0.74), centroid=(-0.49,0.05,0.08), extents=(0.01,0.01,0.14)\n  [46]: color=(0.89, 0.63, 0.21), centroid=(-0.49,0.00,-0.10), extents=(0.01,0.10,0.01)\n  [47]: color=(0.27, 0.89, 0.21), centroid=(-0.42,0.06,0.05), extents=(0.14,0.04,0.09)\n  [48]: color=(0.21, 0.89, 0.69), centroid=(-0.42,-0.05,0.05), extents=(0.14,0.04,0.09)\n  [49]: color=(0.78, 0.89, 0.21), centroid=(0.00,-0.41,-0.00), extents=(0.16,0.14,0.03)\n  [50]: color=(0.89, 0.21, 0.84), centroid=(-0.09,-0.41,0.06), extents=(0.02,0.11,0.02)\n  [51]: color=(0.89, 0.72, 0.21), centroid=(-0.09,-0.41,0.12), extents=(0.01,0.11,0.01)\n  [52]: color=(0.80, 0.21, 0.89), centroid=(-0.01,-0.47,0.02), extents=(0.15,0.03,0.07)\n  [53]: color=(0.21, 0.86, 0.89), centroid=(-0.01,-0.36,0.02), extents=(0.15,0.03,0.07)\n  [54]: color=(0.83, 0.89, 0.21), centroid=(-0.08,-0.46,0.06), extents=(0.04,0.02,0.13)\n  [55]: color=(0.38, 0.21, 0.89), centroid=(-0.08,-0.47,-0.08), extents=(0.04,0.03,0.14)\n  [56]: color=(0.75, 0.21, 0.89), centroid=(-0.00,-0.47,-0.05), extents=(0.13,0.03,0.02)\n  [57]: color=(0.21, 0.58, 0.89), centroid=(-0.08,-0.36,-0.08), extents=(0.04,0.03,0.14)\n  [58]: color=(0.89, 0.55, 0.21), centroid=(0.07,-0.48,-0.08), extents=(0.03,0.03,0.14)\n  [59]: color=(0.89, 0.35, 0.21), centroid=(-0.08,-0.37,0.06), extents=(0.04,0.02,0.13)\n  [60]: color=(0.89, 0.21, 0.44), centroid=(0.07,-0.35,-0.08), extents=(0.03,0.03,0.14)\n  [61]: color=(0.24, 0.89, 0.21), centroid=(-0.00,-0.36,-0.05), extents=(0.13,0.03,0.02)\n  [62]: color=(0.89, 0.86, 0.21), centroid=(0.23,0.10,0.11), extents=(0.04,0.04,0.08)\n  [63]: color=(0.89, 0.21, 0.47), centroid=(0.23,0.10,0.11), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": \"5\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"4\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": \"20\", \"material\": \"4\"}, \"25\": {\"parent\": \"20\", \"material\": \"4\"}, \"26\": {\"parent\": \"20\", \"material\": \"4\"}, \"27\": {\"parent\": \"20\", \"material\": \"4\"}, \"28\": {\"parent\": \"20\", \"material\": \"4\"}, \"29\": {\"parent\": \"20\", \"material\": \"4\"}, \"30\": {\"parent\": \"20\", \"material\": \"4\"}, \"31\": {\"parent\": \"20\", \"material\": \"4\"}, \"32\": {\"parent\": \"20\", \"material\": \"4\"}, \"33\": {\"parent\": \"20\", \"material\": \"4\"}, \"34\": {\"parent\": \"20\", \"material\": \"4\"}, \"35\": {\"parent\": \"20\", \"material\": \"4\"}, \"36\": {\"parent\": \"20\", \"material\": \"4\"}, \"37\": {\"parent\": null, \"material\": \"3\"}, \"38\": {\"parent\": \"37\", \"material\": \"3\"}, \"39\": {\"parent\": \"37\", \"material\": \"3\"}, \"40\": {\"parent\": \"37\", \"material\": \"3\"}, \"41\": {\"parent\": \"37\", \"material\": \"3\"}, \"42\": {\"parent\": \"37\", \"material\": \"3\"}, \"43\": {\"parent\": \"37\", \"material\": \"3\"}, \"44\": {\"parent\": \"37\", \"material\": \"3\"}, \"45\": {\"parent\": \"37\", \"material\": \"3\"}, \"46\": {\"parent\": \"37\", \"material\": \"3\"}, \"47\": {\"parent\": \"37\", \"material\": \"3\"}, \"48\": {\"parent\": \"37\", \"material\": \"3\"}, \"49\": {\"parent\": null, \"material\": \"0\"}, \"50\": {\"parent\": \"49\", \"material\": \"0\"}, \"51\": {\"parent\": \"49\", \"material\": \"0\"}, \"52\": {\"parent\": \"49\", \"material\": \"2\"}, \"53\": {\"parent\": \"49\", \"material\": \"2\"}, \"54\": {\"parent\": \"49\", \"material\": \"2\"}, \"55\": {\"parent\": \"49\", \"material\": \"2\"}, \"56\": {\"parent\": \"49\", \"material\": \"2\"}, \"57\": {\"parent\": \"49\", \"material\": \"2\"}, \"58\": {\"parent\": \"49\", \"material\": \"2\"}, \"59\": {\"parent\": \"49\", \"material\": \"2\"}, \"60\": {\"parent\": \"49\", \"material\": \"2\"}, \"61\": {\"parent\": \"49\", \"material\": \"2\"}, \"62\": {\"parent\": null, \"material\": \"5\"}, \"63\": {\"parent\": \"62\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0453_canonical_view.png", "scene_v3/images/v2__scene_0453_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(-0.01,0.00,-0.04), extents=(0.55,0.30,0.22)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.41,0.00,-0.00), extents=(0.18,0.21,0.29)\n  [2]: color=(0.89, 0.86, 0.21), centroid=(-0.01,0.42,-0.01), extents=(0.15,0.15,0.28)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(-0.42,0.00,0.00), extents=(0.15,0.15,0.29)\n  [4]: color=(0.80, 0.21, 0.89), centroid=(-0.01,-0.41,-0.01), extents=(0.19,0.16,0.27)\n  [5]: color=(0.55, 0.89, 0.21), centroid=(0.23,0.10,0.11), extents=(0.04,0.04,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0460_canonical_view.png", "scene_v3/images/v2__scene_0460_canonical_seg.png", "scene_v3/images/v2__scene_0460_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.31,-0.12), extents=(0.27,0.02,0.77)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.31,-0.12), extents=(0.27,0.02,0.77)\n  [2]: color=(0.69, 0.89, 0.21), centroid=(-0.13,0.00,-0.12), extents=(0.01,0.64,0.77)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(-0.13,0.00,0.24), extents=(0.00,0.03,0.02)\n  [4]: color=(0.89, 0.21, 0.39), centroid=(-0.10,0.00,0.26), extents=(0.05,0.03,0.00)\n  [5]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.32,-0.04), extents=(0.01,0.01,0.01)\n  [6]: color=(0.43, 0.21, 0.89), centroid=(-0.06,-0.32,-0.35), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.86, 0.21), centroid=(-0.06,0.32,0.26), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.64, 0.89), centroid=(0.07,0.32,-0.35), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.50, 0.89), centroid=(0.07,0.32,0.26), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.24), centroid=(0.07,-0.32,0.26), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.44, 0.89), centroid=(-0.06,0.32,-0.35), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.58, 0.21), centroid=(-0.06,-0.32,0.26), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.32,-0.04), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.36, 0.89), centroid=(0.07,-0.32,-0.35), extents=(0.01,0.01,0.01)\n  [15]: color=(0.75, 0.21, 0.89), centroid=(0.01,-0.00,-0.04), extents=(0.27,0.60,0.01)\n  [16]: color=(0.89, 0.27, 0.21), centroid=(0.01,-0.00,0.26), extents=(0.27,0.60,0.01)\n  [17]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.00,-0.35), extents=(0.27,0.60,0.01)\n  [18]: color=(0.57, 0.21, 0.89), centroid=(-0.01,0.11,0.39), extents=(0.13,0.13,0.23)\n  [19]: color=(0.89, 0.21, 0.24), centroid=(-0.01,0.11,0.39), extents=(0.11,0.12,0.17)\n  [20]: color=(0.29, 0.21, 0.89), centroid=(-0.04,-0.15,0.37), extents=(0.10,0.10,0.20)\n  [21]: color=(0.89, 0.21, 0.61), centroid=(-0.04,-0.15,0.37), extents=(0.09,0.09,0.20)\n  [22]: color=(0.89, 0.21, 0.80), centroid=(-0.04,-0.15,0.34), extents=(0.10,0.10,0.12)\n  [23]: color=(0.21, 0.89, 0.78), centroid=(-0.04,-0.15,0.46), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0460_canonical_view.png", "scene_v3/images/v2__scene_0460_canonical_objseg.png", "scene_v3/images/v2__scene_0460_view_6.png", "scene_v3/images/v2__scene_0460_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.28,0.65,0.77)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(-0.01,0.11,0.39), extents=(0.13,0.13,0.23)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.04,-0.15,0.37), extents=(0.10,0.10,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0775_canonical_view.png", "scene_v3/images/v2__scene_0775_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(-0.12,0.00,-0.10), extents=(0.01,0.55,0.80)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.26,-0.10), extents=(0.24,0.02,0.80)\n  [2]: color=(0.21, 0.72, 0.89), centroid=(0.01,-0.26,-0.10), extents=(0.24,0.02,0.80)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.12,0.00,0.27), extents=(0.00,0.02,0.03)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(-0.07,0.00,0.28), extents=(0.08,0.02,0.00)\n  [5]: color=(0.80, 0.21, 0.89), centroid=(-0.06,0.27,-0.39), extents=(0.01,0.00,0.01)\n  [6]: color=(0.27, 0.89, 0.21), centroid=(0.07,-0.27,0.29), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.41, 0.21), centroid=(-0.06,-0.27,0.29), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.89, 0.69), centroid=(0.07,-0.27,-0.39), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.80), centroid=(0.07,0.27,-0.39), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.58, 0.89), centroid=(0.01,-0.27,-0.05), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.21, 0.89), centroid=(-0.06,-0.27,-0.39), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.27,-0.05), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.27, 0.21), centroid=(0.07,0.27,0.29), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.58, 0.21), centroid=(-0.06,0.27,0.29), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.00,-0.05), extents=(0.24,0.50,0.01)\n  [16]: color=(0.89, 0.55, 0.21), centroid=(0.01,-0.00,-0.39), extents=(0.24,0.50,0.01)\n  [17]: color=(0.24, 0.89, 0.21), centroid=(0.01,-0.00,0.29), extents=(0.24,0.50,0.01)\n  [18]: color=(0.89, 0.21, 0.30), centroid=(0.01,0.12,0.36), extents=(0.09,0.09,0.12)\n  [19]: color=(0.41, 0.89, 0.21), centroid=(0.01,0.12,0.36), extents=(0.07,0.07,0.08)\n  [20]: color=(0.89, 0.21, 0.39), centroid=(-0.01,-0.19,0.40), extents=(0.09,0.09,0.20)\n  [21]: color=(0.21, 0.64, 0.89), centroid=(-0.01,-0.19,0.40), extents=(0.08,0.08,0.20)\n  [22]: color=(0.89, 0.21, 0.84), centroid=(-0.01,-0.19,0.41), extents=(0.09,0.09,0.05)\n  [23]: color=(0.64, 0.89, 0.21), centroid=(-0.01,-0.19,0.49), extents=(0.04,0.04,0.02)\n  [24]: color=(0.89, 0.77, 0.21), centroid=(-0.05,-0.00,0.33), extents=(0.06,0.06,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0775_canonical_view.png", "scene_v3/images/v2__scene_0775_canonical_objseg.png", "scene_v3/images/v2__scene_0775_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,-0.10), extents=(0.26,0.55,0.80)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.12,0.36), extents=(0.09,0.09,0.12)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(-0.01,-0.19,0.40), extents=(0.09,0.09,0.20)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(-0.05,-0.00,0.33), extents=(0.06,0.06,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0968_canonical_view.png", "scene_v3/images/v2__scene_0968_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.00,0.19), extents=(0.78,0.78,0.00)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,0.16), extents=(0.81,0.81,0.06)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(0.00,0.00,0.13), extents=(0.78,0.78,0.00)\n  [3]: color=(0.52, 0.21, 0.89), centroid=(-0.31,-0.00,-0.18), extents=(0.08,0.67,0.64)\n  [4]: color=(0.89, 0.86, 0.21), centroid=(0.31,0.00,-0.18), extents=(0.08,0.67,0.64)\n  [5]: color=(0.21, 0.50, 0.89), centroid=(-0.21,-0.10,0.27), extents=(0.12,0.12,0.14)\n  [6]: color=(0.75, 0.21, 0.89), centroid=(-0.22,-0.10,0.27), extents=(0.10,0.11,0.09)\n  [7]: color=(0.21, 0.89, 0.55), centroid=(0.25,0.16,0.35), extents=(0.11,0.11,0.30)\n  [8]: color=(0.21, 0.27, 0.89), centroid=(0.25,0.16,0.35), extents=(0.10,0.10,0.29)\n  [9]: color=(0.21, 0.72, 0.89), centroid=(0.25,0.16,0.35), extents=(0.12,0.12,0.06)\n  [10]: color=(0.21, 0.22, 0.89), centroid=(0.25,0.16,0.49), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": null, \"material\": \"3\"}, \"8\": {\"parent\": \"7\", \"material\": \"3\"}, \"9\": {\"parent\": \"7\", \"material\": \"2\"}, \"10\": {\"parent\": \"7\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0968_canonical_view.png", "scene_v3/images/v2__scene_0968_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(0.00,0.00,-0.15), extents=(0.81,0.81,0.69)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(-0.21,-0.10,0.27), extents=(0.12,0.12,0.14)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(0.25,0.16,0.35), extents=(0.12,0.12,0.31)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0953_canonical_view.png", "scene_v3/images/v2__scene_0953_canonical_seg.png", "scene_v3/images/v2__scene_0953_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,0.26), extents=(0.76,0.76,0.00)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,0.22), extents=(0.79,0.79,0.07)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,0.18), extents=(0.76,0.76,0.00)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.30,0.00,-0.15), extents=(0.07,0.65,0.69)\n  [4]: color=(0.52, 0.21, 0.89), centroid=(0.30,-0.00,-0.15), extents=(0.07,0.65,0.69)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(0.05,0.02,0.27), extents=(0.27,0.27,0.02)\n  [6]: color=(0.89, 0.21, 0.84), centroid=(0.09,-0.24,0.38), extents=(0.10,0.10,0.24)\n  [7]: color=(0.21, 0.72, 0.89), centroid=(0.09,-0.24,0.38), extents=(0.09,0.09,0.24)\n  [8]: color=(0.21, 0.22, 0.89), centroid=(0.09,-0.24,0.38), extents=(0.10,0.10,0.05)\n  [9]: color=(0.89, 0.21, 0.52), centroid=(0.09,-0.24,0.49), extents=(0.04,0.04,0.02)\n  [10]: color=(0.69, 0.89, 0.21), centroid=(-0.19,-0.26,0.30), extents=(0.12,0.12,0.09)\n  [11]: color=(0.89, 0.35, 0.21), centroid=(-0.11,-0.26,0.31), extents=(0.04,0.03,0.07)\n  [12]: color=(0.89, 0.21, 0.66), centroid=(-0.19,-0.26,0.30), extents=(0.11,0.11,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": null, \"material\": \"2\"}, \"7\": {\"parent\": \"6\", \"material\": \"2\"}, \"8\": {\"parent\": \"6\", \"material\": \"3\"}, \"9\": {\"parent\": \"6\", \"material\": \"4\"}, \"10\": {\"parent\": null, \"material\": \"5\"}, \"11\": {\"parent\": \"10\", \"material\": \"3\"}, \"12\": {\"parent\": \"10\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0953_canonical_view.png", "scene_v3/images/v2__scene_0953_canonical_objseg.png", "scene_v3/images/v2__scene_0953_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.79,0.79,0.76)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(0.05,0.02,0.27), extents=(0.27,0.27,0.02)\n  [2]: color=(0.69, 0.89, 0.21), centroid=(0.09,-0.24,0.38), extents=(0.10,0.10,0.24)\n  [3]: color=(0.52, 0.21, 0.89), centroid=(-0.17,-0.26,0.30), extents=(0.16,0.12,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0678_canonical_view.png", "scene_v3/images/v2__scene_0678_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(-0.11,-0.00,0.06), extents=(0.69,0.34,0.00)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(-0.11,-0.00,0.06), extents=(0.69,0.34,0.01)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(-0.11,-0.00,0.05), extents=(0.69,0.34,0.00)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.41,0.14,-0.05), extents=(0.06,0.04,0.19)\n  [4]: color=(0.24, 0.89, 0.21), centroid=(-0.41,-0.15,-0.05), extents=(0.06,0.04,0.19)\n  [5]: color=(0.21, 0.89, 0.60), centroid=(0.19,-0.15,-0.05), extents=(0.06,0.04,0.19)\n  [6]: color=(0.21, 0.22, 0.89), centroid=(0.19,0.14,-0.05), extents=(0.06,0.04,0.19)\n  [7]: color=(0.55, 0.89, 0.21), centroid=(-0.11,0.15,-0.05), extents=(0.60,0.01,0.01)\n  [8]: color=(0.89, 0.27, 0.21), centroid=(-0.41,-0.00,-0.05), extents=(0.01,0.30,0.01)\n  [9]: color=(0.21, 0.89, 0.46), centroid=(0.19,-0.00,-0.05), extents=(0.01,0.30,0.01)\n  [10]: color=(0.89, 0.86, 0.21), centroid=(-0.11,-0.15,-0.05), extents=(0.60,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.44), centroid=(0.37,-0.00,0.00), extents=(0.13,0.15,0.03)\n  [12]: color=(0.21, 0.89, 0.32), centroid=(0.30,-0.00,0.06), extents=(0.04,0.14,0.13)\n  [13]: color=(0.21, 0.89, 0.74), centroid=(0.30,-0.07,-0.07), extents=(0.04,0.04,0.14)\n  [14]: color=(0.89, 0.41, 0.21), centroid=(0.30,0.07,-0.07), extents=(0.04,0.04,0.14)\n  [15]: color=(0.89, 0.21, 0.21), centroid=(0.30,-0.06,0.06), extents=(0.04,0.03,0.13)\n  [16]: color=(0.89, 0.63, 0.21), centroid=(0.30,0.05,0.06), extents=(0.04,0.03,0.13)\n  [17]: color=(0.89, 0.21, 0.84), centroid=(0.37,0.07,-0.08), extents=(0.14,0.02,0.02)\n  [18]: color=(0.21, 0.89, 0.55), centroid=(0.37,-0.07,-0.08), extents=(0.14,0.02,0.02)\n  [19]: color=(0.89, 0.21, 0.89), centroid=(0.43,-0.07,-0.07), extents=(0.04,0.04,0.14)\n  [20]: color=(0.89, 0.21, 0.24), centroid=(0.43,0.07,-0.07), extents=(0.04,0.04,0.14)\n  [21]: color=(0.21, 0.89, 0.38), centroid=(0.36,-0.06,0.03), extents=(0.12,0.03,0.07)\n  [22]: color=(0.89, 0.21, 0.30), centroid=(0.36,0.06,0.03), extents=(0.12,0.03,0.07)\n  [23]: color=(0.89, 0.58, 0.21), centroid=(-0.34,0.41,0.01), extents=(0.12,0.15,0.02)\n  [24]: color=(0.89, 0.21, 0.66), centroid=(-0.42,0.41,0.13), extents=(0.01,0.15,0.03)\n  [25]: color=(0.21, 0.50, 0.89), centroid=(-0.29,0.41,-0.04), extents=(0.01,0.12,0.01)\n  [26]: color=(0.80, 0.21, 0.89), centroid=(-0.40,0.41,-0.04), extents=(0.01,0.12,0.01)\n  [27]: color=(0.21, 0.41, 0.89), centroid=(-0.34,0.47,-0.07), extents=(0.11,0.01,0.01)\n  [28]: color=(0.41, 0.89, 0.21), centroid=(-0.34,0.35,-0.07), extents=(0.11,0.01,0.01)\n  [29]: color=(0.21, 0.89, 0.69), centroid=(-0.28,0.34,-0.07), extents=(0.03,0.03,0.14)\n  [30]: color=(0.78, 0.89, 0.21), centroid=(-0.41,0.47,0.07), extents=(0.04,0.02,0.14)\n  [31]: color=(0.21, 0.36, 0.89), centroid=(-0.41,0.35,0.07), extents=(0.04,0.02,0.14)\n  [32]: color=(0.21, 0.89, 0.78), centroid=(-0.40,0.34,-0.07), extents=(0.03,0.03,0.14)\n  [33]: color=(0.38, 0.21, 0.89), centroid=(-0.28,0.48,-0.07), extents=(0.03,0.03,0.14)\n  [34]: color=(0.33, 0.89, 0.21), centroid=(-0.40,0.48,-0.07), extents=(0.03,0.03,0.14)\n  [35]: color=(0.89, 0.77, 0.21), centroid=(-0.41,0.41,0.06), extents=(0.04,0.01,0.13)\n  [36]: color=(0.89, 0.21, 0.75), centroid=(-0.41,0.44,0.06), extents=(0.04,0.02,0.13)\n  [37]: color=(0.29, 0.21, 0.89), centroid=(-0.41,0.38,0.06), extents=(0.04,0.02,0.13)\n  [38]: color=(0.21, 0.89, 0.83), centroid=(-0.41,0.47,0.06), extents=(0.04,0.02,0.12)\n  [39]: color=(0.21, 0.81, 0.89), centroid=(-0.41,0.35,0.06), extents=(0.04,0.02,0.12)\n  [40]: color=(0.89, 0.55, 0.21), centroid=(-0.35,0.35,0.03), extents=(0.13,0.02,0.05)\n  [41]: color=(0.89, 0.49, 0.21), centroid=(-0.35,0.47,0.03), extents=(0.13,0.02,0.05)\n  [42]: color=(0.21, 0.89, 0.24), centroid=(-0.34,-0.42,-0.00), extents=(0.14,0.14,0.03)\n  [43]: color=(0.75, 0.21, 0.89), centroid=(-0.41,-0.42,0.05), extents=(0.04,0.12,0.13)\n  [44]: color=(0.89, 0.72, 0.21), centroid=(-0.28,-0.48,-0.08), extents=(0.03,0.03,0.13)\n  [45]: color=(0.47, 0.89, 0.21), centroid=(-0.41,-0.35,-0.08), extents=(0.04,0.03,0.13)\n  [46]: color=(0.43, 0.21, 0.89), centroid=(-0.41,-0.48,-0.08), extents=(0.04,0.03,0.13)\n  [47]: color=(0.27, 0.89, 0.21), centroid=(-0.35,-0.49,-0.10), extents=(0.15,0.02,0.01)\n  [48]: color=(0.21, 0.86, 0.89), centroid=(-0.41,-0.47,0.05), extents=(0.03,0.02,0.12)\n  [49]: color=(0.64, 0.89, 0.21), centroid=(-0.41,-0.37,0.05), extents=(0.03,0.02,0.12)\n  [50]: color=(0.66, 0.21, 0.89), centroid=(-0.28,-0.35,-0.08), extents=(0.03,0.03,0.13)\n  [51]: color=(0.21, 0.58, 0.89), centroid=(-0.35,-0.34,-0.10), extents=(0.15,0.02,0.01)\n  [52]: color=(0.89, 0.21, 0.52), centroid=(0.09,-0.09,0.08), extents=(0.04,0.04,0.04)\n  [53]: color=(0.52, 0.21, 0.89), centroid=(0.09,-0.09,0.08), extents=(0.03,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"4\"}, \"24\": {\"parent\": \"23\", \"material\": \"4\"}, \"25\": {\"parent\": \"23\", \"material\": \"2\"}, \"26\": {\"parent\": \"23\", \"material\": \"2\"}, \"27\": {\"parent\": \"23\", \"material\": \"2\"}, \"28\": {\"parent\": \"23\", \"material\": \"2\"}, \"29\": {\"parent\": \"23\", \"material\": \"2\"}, \"30\": {\"parent\": \"23\", \"material\": \"2\"}, \"31\": {\"parent\": \"23\", \"material\": \"2\"}, \"32\": {\"parent\": \"23\", \"material\": \"2\"}, \"33\": {\"parent\": \"23\", \"material\": \"2\"}, \"34\": {\"parent\": \"23\", \"material\": \"2\"}, \"35\": {\"parent\": \"23\", \"material\": \"2\"}, \"36\": {\"parent\": \"23\", \"material\": \"2\"}, \"37\": {\"parent\": \"23\", \"material\": \"2\"}, \"38\": {\"parent\": \"23\", \"material\": \"2\"}, \"39\": {\"parent\": \"23\", \"material\": \"2\"}, \"40\": {\"parent\": \"23\", \"material\": \"2\"}, \"41\": {\"parent\": \"23\", \"material\": \"2\"}, \"42\": {\"parent\": null, \"material\": \"4\"}, \"43\": {\"parent\": \"42\", \"material\": \"4\"}, \"44\": {\"parent\": \"42\", \"material\": \"3\"}, \"45\": {\"parent\": \"42\", \"material\": \"3\"}, \"46\": {\"parent\": \"42\", \"material\": \"3\"}, \"47\": {\"parent\": \"42\", \"material\": \"3\"}, \"48\": {\"parent\": \"42\", \"material\": \"3\"}, \"49\": {\"parent\": \"42\", \"material\": \"3\"}, \"50\": {\"parent\": \"42\", \"material\": \"3\"}, \"51\": {\"parent\": \"42\", \"material\": \"3\"}, \"52\": {\"parent\": null, \"material\": \"5\"}, \"53\": {\"parent\": \"52\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0678_canonical_view.png", "scene_v3/images/v2__scene_0678_canonical_objseg.png", "scene_v3/images/v2__scene_0678_view_0.png", "scene_v3/images/v2__scene_0678_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(-0.11,-0.00,-0.04), extents=(0.69,0.34,0.20)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.37,-0.00,-0.01), extents=(0.18,0.18,0.27)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(-0.35,0.41,0.00), extents=(0.16,0.18,0.28)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(-0.35,-0.42,-0.01), extents=(0.17,0.17,0.26)\n  [4]: color=(0.21, 0.58, 0.89), centroid=(0.09,-0.09,0.08), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0274_canonical_view.png", "scene_v3/images/v2__scene_0274_canonical_seg.png", "scene_v3/images/v2__scene_0274_view_8.png", "scene_v3/images/v2__scene_0274_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.32,-0.10), extents=(0.35,0.02,0.81)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(-0.17,0.00,-0.10), extents=(0.01,0.66,0.81)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.32,-0.10), extents=(0.35,0.02,0.81)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(-0.17,0.00,0.27), extents=(0.01,0.03,0.04)\n  [4]: color=(0.21, 0.58, 0.89), centroid=(-0.13,0.00,0.29), extents=(0.07,0.03,0.01)\n  [5]: color=(0.89, 0.72, 0.21), centroid=(-0.12,0.33,-0.38), extents=(0.02,0.00,0.02)\n  [6]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.33,-0.04), extents=(0.02,0.00,0.02)\n  [7]: color=(0.61, 0.89, 0.21), centroid=(0.13,0.33,-0.38), extents=(0.02,0.00,0.02)\n  [8]: color=(0.89, 0.21, 0.24), centroid=(0.13,-0.33,0.30), extents=(0.02,0.00,0.02)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.33,-0.04), extents=(0.02,0.00,0.02)\n  [10]: color=(0.57, 0.21, 0.89), centroid=(-0.12,0.33,0.30), extents=(0.02,0.00,0.02)\n  [11]: color=(0.89, 0.86, 0.21), centroid=(-0.12,-0.33,0.30), extents=(0.02,0.00,0.02)\n  [12]: color=(0.78, 0.89, 0.21), centroid=(0.13,-0.33,-0.38), extents=(0.02,0.00,0.02)\n  [13]: color=(0.21, 0.89, 0.83), centroid=(0.13,0.33,0.30), extents=(0.02,0.00,0.02)\n  [14]: color=(0.66, 0.21, 0.89), centroid=(-0.12,-0.33,-0.38), extents=(0.02,0.00,0.02)\n  [15]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.00,-0.38), extents=(0.35,0.62,0.02)\n  [16]: color=(0.89, 0.21, 0.80), centroid=(0.01,-0.00,0.30), extents=(0.35,0.62,0.02)\n  [17]: color=(0.69, 0.89, 0.21), centroid=(0.01,-0.00,-0.04), extents=(0.35,0.62,0.02)\n  [18]: color=(0.83, 0.89, 0.21), centroid=(-0.01,-0.20,0.38), extents=(0.16,0.16,0.12)\n  [19]: color=(0.89, 0.21, 0.84), centroid=(0.07,-0.20,0.38), extents=(0.12,0.04,0.13)\n  [20]: color=(0.21, 0.44, 0.89), centroid=(-0.02,-0.20,0.38), extents=(0.14,0.16,0.07)\n  [21]: color=(0.21, 0.89, 0.74), centroid=(-0.05,0.05,0.39), extents=(0.06,0.06,0.17)\n  [22]: color=(0.21, 0.89, 0.60), centroid=(-0.05,0.05,0.39), extents=(0.06,0.06,0.16)\n  [23]: color=(0.47, 0.89, 0.21), centroid=(-0.05,0.05,0.36), extents=(0.07,0.07,0.08)\n  [24]: color=(0.89, 0.21, 0.61), centroid=(-0.05,0.05,0.47), extents=(0.03,0.03,0.01)\n  [25]: color=(0.21, 0.36, 0.89), centroid=(0.06,0.23,0.41), extents=(0.11,0.11,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0274_canonical_view.png", "scene_v3/images/v2__scene_0274_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,-0.10), extents=(0.36,0.67,0.81)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(0.02,-0.20,0.38), extents=(0.22,0.16,0.13)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(-0.05,0.05,0.39), extents=(0.07,0.07,0.17)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(0.06,0.23,0.41), extents=(0.11,0.11,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0304_canonical_view.png", "scene_v3/images/v2__scene_0304_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.29,-0.12), extents=(0.25,0.03,0.77)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.29,-0.12), extents=(0.25,0.03,0.77)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(-0.12,0.00,-0.12), extents=(0.02,0.60,0.77)\n  [3]: color=(0.21, 0.58, 0.89), centroid=(-0.11,0.00,0.23), extents=(0.00,0.02,0.04)\n  [4]: color=(0.89, 0.41, 0.21), centroid=(-0.08,0.00,0.25), extents=(0.07,0.02,0.00)\n  [5]: color=(0.89, 0.55, 0.21), centroid=(-0.04,0.30,0.26), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.21, 0.24), centroid=(-0.04,-0.30,-0.39), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.36, 0.89), centroid=(0.06,0.30,-0.39), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.89, 0.74), centroid=(0.06,0.30,0.26), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.39), centroid=(0.01,0.30,-0.07), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.72, 0.21), centroid=(0.01,-0.30,-0.07), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.21, 0.52), centroid=(-0.04,0.30,-0.39), extents=(0.01,0.00,0.01)\n  [12]: color=(0.75, 0.21, 0.89), centroid=(0.06,-0.30,-0.39), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.89, 0.83), centroid=(-0.04,-0.30,0.26), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.47), centroid=(0.06,-0.30,0.26), extents=(0.01,0.00,0.01)\n  [15]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.00,-0.39), extents=(0.25,0.55,0.01)\n  [16]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.00,0.26), extents=(0.25,0.55,0.01)\n  [17]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.00,-0.07), extents=(0.25,0.55,0.01)\n  [18]: color=(0.57, 0.21, 0.89), centroid=(-0.05,0.13,0.29), extents=(0.08,0.08,0.04)\n  [19]: color=(0.52, 0.21, 0.89), centroid=(-0.00,0.13,0.29), extents=(0.01,0.01,0.04)\n  [20]: color=(0.89, 0.21, 0.75), centroid=(-0.05,0.13,0.29), extents=(0.07,0.08,0.03)\n  [21]: color=(0.21, 0.86, 0.89), centroid=(0.02,-0.11,0.38), extents=(0.11,0.11,0.23)\n  [22]: color=(0.21, 0.89, 0.24), centroid=(0.02,-0.11,0.38), extents=(0.10,0.10,0.23)\n  [23]: color=(0.35, 0.21, 0.89), centroid=(0.02,-0.11,0.32), extents=(0.11,0.11,0.08)\n  [24]: color=(0.41, 0.89, 0.21), centroid=(0.02,-0.11,0.49), extents=(0.05,0.05,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0304_canonical_view.png", "scene_v3/images/v2__scene_0304_canonical_objseg.png", "scene_v3/images/v2__scene_0304_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.00,-0.12), extents=(0.27,0.60,0.77)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(-0.04,0.13,0.29), extents=(0.09,0.08,0.04)\n  [2]: color=(0.69, 0.89, 0.21), centroid=(0.02,-0.11,0.38), extents=(0.11,0.11,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0380_canonical_view.png", "scene_v3/images/v2__scene_0380_canonical_seg.png", "scene_v3/images/v2__scene_0380_view_9.png", "scene_v3/images/v2__scene_0380_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,0.11), extents=(0.63,0.63,0.00)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.00,0.09), extents=(0.64,0.64,0.04)\n  [2]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,0.07), extents=(0.63,0.63,0.00)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(-0.27,-0.27,-0.21), extents=(0.10,0.10,0.57)\n  [4]: color=(0.21, 0.27, 0.89), centroid=(-0.27,0.27,-0.21), extents=(0.10,0.10,0.57)\n  [5]: color=(0.21, 0.50, 0.89), centroid=(0.27,-0.27,-0.21), extents=(0.10,0.10,0.57)\n  [6]: color=(0.75, 0.21, 0.89), centroid=(0.27,0.27,-0.21), extents=(0.10,0.10,0.57)\n  [7]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.27,-0.14), extents=(0.54,0.03,0.03)\n  [8]: color=(0.21, 0.81, 0.89), centroid=(-0.27,-0.00,-0.14), extents=(0.03,0.54,0.03)\n  [9]: color=(0.78, 0.89, 0.21), centroid=(0.27,-0.00,-0.14), extents=(0.03,0.54,0.03)\n  [10]: color=(0.89, 0.21, 0.84), centroid=(-0.00,-0.27,-0.14), extents=(0.54,0.03,0.03)\n  [11]: color=(0.21, 0.89, 0.24), centroid=(0.08,0.06,0.21), extents=(0.08,0.08,0.20)\n  [12]: color=(0.43, 0.21, 0.89), centroid=(0.08,0.06,0.21), extents=(0.07,0.07,0.19)\n  [13]: color=(0.66, 0.21, 0.89), centroid=(0.08,0.06,0.16), extents=(0.08,0.08,0.10)\n  [14]: color=(0.21, 0.89, 0.32), centroid=(0.08,0.06,0.30), extents=(0.03,0.03,0.02)\n  [15]: color=(0.89, 0.21, 0.75), centroid=(-0.13,0.05,0.30), extents=(0.24,0.24,0.39)\n  [16]: color=(0.41, 0.89, 0.21), centroid=(0.15,-0.12,0.16), extents=(0.18,0.18,0.10)\n  [17]: color=(0.89, 0.41, 0.21), centroid=(0.23,-0.12,0.17), extents=(0.09,0.03,0.08)\n  [18]: color=(0.21, 0.86, 0.89), centroid=(0.14,-0.12,0.16), extents=(0.15,0.16,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"4\"}, \"15\": {\"parent\": null, \"material\": \"5\"}, \"16\": {\"parent\": null, \"material\": \"2\"}, \"17\": {\"parent\": \"16\", \"material\": \"3\"}, \"18\": {\"parent\": \"16\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0380_canonical_view.png", "scene_v3/images/v2__scene_0380_canonical_objseg.png", "scene_v3/images/v2__scene_0380_view_1.png", "scene_v3/images/v2__scene_0380_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,-0.20), extents=(0.64,0.64,0.61)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.08,0.06,0.21), extents=(0.08,0.08,0.20)\n  [2]: color=(0.21, 0.72, 0.89), centroid=(-0.13,0.05,0.30), extents=(0.24,0.24,0.39)\n  [3]: color=(0.21, 0.58, 0.89), centroid=(0.17,-0.12,0.16), extents=(0.22,0.18,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0693_canonical_view.png", "scene_v3/images/v2__scene_0693_canonical_seg.png", "scene_v3/images/v2__scene_0693_view_5.png", "scene_v3/images/v2__scene_0693_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(-0.00,-0.01,0.05), extents=(0.43,0.40,0.00)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(-0.00,-0.01,0.04), extents=(0.44,0.41,0.02)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(-0.00,-0.01,0.04), extents=(0.43,0.40,0.00)\n  [3]: color=(0.89, 0.72, 0.21), centroid=(-0.18,-0.17,-0.08), extents=(0.03,0.03,0.24)\n  [4]: color=(0.89, 0.21, 0.89), centroid=(-0.18,0.15,-0.08), extents=(0.03,0.03,0.24)\n  [5]: color=(0.89, 0.35, 0.21), centroid=(0.17,-0.17,-0.08), extents=(0.03,0.03,0.24)\n  [6]: color=(0.89, 0.55, 0.21), centroid=(0.17,0.15,-0.08), extents=(0.03,0.03,0.24)\n  [7]: color=(0.89, 0.21, 0.30), centroid=(-0.18,-0.17,-0.08), extents=(0.01,0.01,0.00)\n  [8]: color=(0.21, 0.58, 0.89), centroid=(-0.18,0.16,-0.08), extents=(0.01,0.01,0.00)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(0.18,-0.17,-0.08), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.89, 0.55), centroid=(0.18,0.16,-0.08), extents=(0.01,0.01,0.00)\n  [11]: color=(0.21, 0.89, 0.46), centroid=(0.41,-0.01,-0.02), extents=(0.17,0.19,0.03)\n  [12]: color=(0.21, 0.41, 0.89), centroid=(0.32,-0.01,0.07), extents=(0.06,0.15,0.26)\n  [13]: color=(0.66, 0.21, 0.89), centroid=(0.41,-0.09,0.04), extents=(0.19,0.05,0.14)\n  [14]: color=(0.21, 0.89, 0.32), centroid=(0.41,0.07,0.04), extents=(0.19,0.05,0.14)\n  [15]: color=(0.69, 0.89, 0.21), centroid=(0.32,0.06,0.07), extents=(0.05,0.02,0.18)\n  [16]: color=(0.57, 0.21, 0.89), centroid=(0.48,-0.10,-0.11), extents=(0.03,0.05,0.18)\n  [17]: color=(0.21, 0.89, 0.69), centroid=(0.32,-0.07,0.07), extents=(0.05,0.02,0.18)\n  [18]: color=(0.89, 0.77, 0.21), centroid=(0.33,-0.01,-0.10), extents=(0.02,0.14,0.02)\n  [19]: color=(0.55, 0.89, 0.21), centroid=(0.33,0.07,-0.11), extents=(0.03,0.05,0.18)\n  [20]: color=(0.47, 0.89, 0.21), centroid=(0.48,-0.01,-0.10), extents=(0.02,0.17,0.02)\n  [21]: color=(0.21, 0.72, 0.89), centroid=(0.48,0.09,-0.11), extents=(0.03,0.05,0.18)\n  [22]: color=(0.21, 0.27, 0.89), centroid=(0.33,-0.09,-0.11), extents=(0.03,0.05,0.18)\n  [23]: color=(0.21, 0.44, 0.89), centroid=(-0.00,0.39,-0.02), extents=(0.15,0.20,0.02)\n  [24]: color=(0.89, 0.21, 0.39), centroid=(-0.07,0.39,0.04), extents=(0.02,0.20,0.04)\n  [25]: color=(0.52, 0.21, 0.89), centroid=(-0.07,0.39,0.13), extents=(0.02,0.20,0.05)\n  [26]: color=(0.21, 0.81, 0.89), centroid=(0.06,0.30,-0.11), extents=(0.02,0.02,0.18)\n  [27]: color=(0.43, 0.21, 0.89), centroid=(-0.07,0.48,0.06), extents=(0.02,0.02,0.17)\n  [28]: color=(0.29, 0.21, 0.89), centroid=(-0.07,0.30,-0.11), extents=(0.02,0.02,0.18)\n  [29]: color=(0.21, 0.89, 0.24), centroid=(-0.07,0.48,-0.11), extents=(0.02,0.02,0.18)\n  [30]: color=(0.21, 0.22, 0.89), centroid=(-0.07,0.30,0.06), extents=(0.02,0.02,0.17)\n  [31]: color=(0.89, 0.58, 0.21), centroid=(0.06,0.48,-0.11), extents=(0.02,0.02,0.18)\n  [32]: color=(0.89, 0.86, 0.21), centroid=(-0.01,0.48,0.03), extents=(0.13,0.02,0.11)\n  [33]: color=(0.35, 0.21, 0.89), centroid=(-0.01,0.30,0.03), extents=(0.13,0.02,0.11)\n  [34]: color=(0.21, 0.89, 0.74), centroid=(-0.38,-0.01,-0.01), extents=(0.18,0.19,0.03)\n  [35]: color=(0.89, 0.21, 0.47), centroid=(-0.48,-0.01,0.08), extents=(0.05,0.18,0.21)\n  [36]: color=(0.21, 0.89, 0.60), centroid=(-0.40,0.08,0.05), extents=(0.16,0.04,0.13)\n  [37]: color=(0.89, 0.49, 0.21), centroid=(-0.40,-0.10,0.05), extents=(0.16,0.04,0.13)\n  [38]: color=(0.21, 0.86, 0.89), centroid=(-0.47,-0.09,-0.11), extents=(0.03,0.05,0.19)\n  [39]: color=(0.83, 0.89, 0.21), centroid=(-0.32,0.09,-0.11), extents=(0.04,0.05,0.19)\n  [40]: color=(0.78, 0.89, 0.21), centroid=(-0.47,0.07,-0.11), extents=(0.03,0.05,0.19)\n  [41]: color=(0.89, 0.21, 0.52), centroid=(-0.32,-0.11,-0.11), extents=(0.04,0.05,0.19)\n  [42]: color=(0.41, 0.89, 0.21), centroid=(-0.48,0.06,0.08), extents=(0.04,0.03,0.19)\n  [43]: color=(0.21, 0.89, 0.83), centroid=(-0.39,-0.10,-0.12), extents=(0.15,0.04,0.02)\n  [44]: color=(0.33, 0.89, 0.21), centroid=(-0.48,-0.08,0.08), extents=(0.04,0.03,0.19)\n  [45]: color=(0.89, 0.21, 0.21), centroid=(-0.39,0.08,-0.12), extents=(0.15,0.04,0.02)\n  [46]: color=(0.89, 0.21, 0.24), centroid=(-0.00,-0.41,-0.01), extents=(0.17,0.17,0.04)\n  [47]: color=(0.80, 0.21, 0.89), centroid=(-0.08,-0.41,0.07), extents=(0.02,0.14,0.20)\n  [48]: color=(0.89, 0.21, 0.84), centroid=(0.00,-0.48,0.01), extents=(0.16,0.03,0.09)\n  [49]: color=(0.24, 0.89, 0.21), centroid=(0.00,-0.33,0.01), extents=(0.16,0.03,0.09)\n  [50]: color=(0.89, 0.21, 0.61), centroid=(-0.08,-0.34,0.07), extents=(0.02,0.02,0.17)\n  [51]: color=(0.89, 0.21, 0.66), centroid=(0.07,-0.47,-0.11), extents=(0.02,0.02,0.18)\n  [52]: color=(0.89, 0.41, 0.21), centroid=(-0.08,-0.47,-0.11), extents=(0.02,0.02,0.18)\n  [53]: color=(0.89, 0.63, 0.21), centroid=(-0.01,-0.34,-0.10), extents=(0.14,0.03,0.02)\n  [54]: color=(0.27, 0.89, 0.21), centroid=(-0.01,-0.47,-0.10), extents=(0.14,0.03,0.02)\n  [55]: color=(0.75, 0.21, 0.89), centroid=(-0.08,-0.34,-0.11), extents=(0.02,0.02,0.18)\n  [56]: color=(0.89, 0.27, 0.21), centroid=(0.07,-0.33,-0.11), extents=(0.02,0.02,0.18)\n  [57]: color=(0.89, 0.21, 0.44), centroid=(-0.08,-0.47,0.07), extents=(0.02,0.02,0.17)\n  [58]: color=(0.89, 0.21, 0.75), centroid=(-0.12,-0.05,0.09), extents=(0.06,0.06,0.07)\n  [59]: color=(0.61, 0.89, 0.21), centroid=(-0.12,-0.05,0.09), extents=(0.05,0.06,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"2\"}, \"24\": {\"parent\": \"23\", \"material\": \"2\"}, \"25\": {\"parent\": \"23\", \"material\": \"2\"}, \"26\": {\"parent\": \"23\", \"material\": \"4\"}, \"27\": {\"parent\": \"23\", \"material\": \"4\"}, \"28\": {\"parent\": \"23\", \"material\": \"4\"}, \"29\": {\"parent\": \"23\", \"material\": \"4\"}, \"30\": {\"parent\": \"23\", \"material\": \"4\"}, \"31\": {\"parent\": \"23\", \"material\": \"4\"}, \"32\": {\"parent\": \"23\", \"material\": \"4\"}, \"33\": {\"parent\": \"23\", \"material\": \"4\"}, \"34\": {\"parent\": null, \"material\": \"3\"}, \"35\": {\"parent\": \"34\", \"material\": \"3\"}, \"36\": {\"parent\": \"34\", \"material\": \"5\"}, \"37\": {\"parent\": \"34\", \"material\": \"5\"}, \"38\": {\"parent\": \"34\", \"material\": \"5\"}, \"39\": {\"parent\": \"34\", \"material\": \"5\"}, \"40\": {\"parent\": \"34\", \"material\": \"5\"}, \"41\": {\"parent\": \"34\", \"material\": \"5\"}, \"42\": {\"parent\": \"34\", \"material\": \"5\"}, \"43\": {\"parent\": \"34\", \"material\": \"5\"}, \"44\": {\"parent\": \"34\", \"material\": \"5\"}, \"45\": {\"parent\": \"34\", \"material\": \"5\"}, \"46\": {\"parent\": null, \"material\": \"3\"}, \"47\": {\"parent\": \"46\", \"material\": \"3\"}, \"48\": {\"parent\": \"46\", \"material\": \"6\"}, \"49\": {\"parent\": \"46\", \"material\": \"6\"}, \"50\": {\"parent\": \"46\", \"material\": \"6\"}, \"51\": {\"parent\": \"46\", \"material\": \"6\"}, \"52\": {\"parent\": \"46\", \"material\": \"6\"}, \"53\": {\"parent\": \"46\", \"material\": \"6\"}, \"54\": {\"parent\": \"46\", \"material\": \"6\"}, \"55\": {\"parent\": \"46\", \"material\": \"6\"}, \"56\": {\"parent\": \"46\", \"material\": \"6\"}, \"57\": {\"parent\": \"46\", \"material\": \"6\"}, \"58\": {\"parent\": null, \"material\": \"7\"}, \"59\": {\"parent\": \"58\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0693_canonical_view.png", "scene_v3/images/v2__scene_0693_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.75, 0.21, 0.89), centroid=(-0.00,-0.01,-0.07), extents=(0.44,0.41,0.26)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(0.40,-0.01,0.00), extents=(0.21,0.24,0.41)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(-0.00,0.39,-0.02), extents=(0.16,0.21,0.36)\n  [3]: color=(0.21, 0.89, 0.69), centroid=(-0.40,-0.01,-0.01), extents=(0.20,0.25,0.39)\n  [4]: color=(0.89, 0.21, 0.80), centroid=(-0.00,-0.41,-0.02), extents=(0.17,0.17,0.37)\n  [5]: color=(0.43, 0.21, 0.89), centroid=(-0.12,-0.05,0.09), extents=(0.06,0.06,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0040_canonical_view.png", "scene_v3/images/v2__scene_0040_canonical_seg.png", "scene_v3/images/v2__scene_0040_view_0.png", "scene_v3/images/v2__scene_0040_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.32,-0.08), extents=(0.25,0.01,0.84)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(-0.13,0.00,-0.08), extents=(0.01,0.65,0.84)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.32,-0.08), extents=(0.25,0.01,0.84)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(-0.12,0.00,0.31), extents=(0.00,0.01,0.03)\n  [4]: color=(0.66, 0.21, 0.89), centroid=(-0.09,0.00,0.32), extents=(0.06,0.01,0.00)\n  [5]: color=(0.21, 0.89, 0.38), centroid=(0.07,-0.33,-0.39), extents=(0.01,0.01,0.01)\n  [6]: color=(0.57, 0.21, 0.89), centroid=(0.01,0.33,-0.03), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.41, 0.21), centroid=(-0.06,-0.33,0.33), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.33,-0.03), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.89, 0.32), centroid=(0.07,0.33,-0.39), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.80), centroid=(0.07,0.33,0.33), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.49, 0.21), centroid=(-0.06,0.33,0.33), extents=(0.01,0.01,0.01)\n  [12]: color=(0.64, 0.89, 0.21), centroid=(-0.06,-0.33,-0.39), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.58, 0.89), centroid=(0.07,-0.33,0.33), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.89, 0.46), centroid=(-0.06,0.33,-0.39), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.00,-0.03), extents=(0.25,0.63,0.02)\n  [16]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.00,0.33), extents=(0.25,0.63,0.02)\n  [17]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.00,-0.39), extents=(0.25,0.63,0.02)\n  [18]: color=(0.80, 0.21, 0.89), centroid=(-0.01,0.07,0.42), extents=(0.12,0.12,0.16)\n  [19]: color=(0.69, 0.89, 0.21), centroid=(-0.02,0.07,0.42), extents=(0.11,0.12,0.12)\n  [20]: color=(0.52, 0.21, 0.89), centroid=(0.01,-0.15,0.42), extents=(0.07,0.07,0.16)\n  [21]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.15,0.42), extents=(0.06,0.06,0.15)\n  [22]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.15,0.41), extents=(0.07,0.07,0.08)\n  [23]: color=(0.21, 0.89, 0.69), centroid=(0.01,-0.15,0.50), extents=(0.03,0.03,0.00)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"4\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0040_canonical_view.png", "scene_v3/images/v2__scene_0040_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.32), centroid=(0.00,0.00,-0.08), extents=(0.26,0.66,0.84)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(-0.01,0.07,0.42), extents=(0.12,0.12,0.16)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.15,0.42), extents=(0.07,0.07,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0503_canonical_view.png", "scene_v3/images/v2__scene_0503_canonical_seg.png", "scene_v3/images/v2__scene_0503_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(-0.00,0.00,0.27), extents=(0.77,0.77,0.00)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,0.24), extents=(0.79,0.79,0.07)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(-0.00,0.00,0.21), extents=(0.77,0.77,0.00)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(-0.32,-0.32,-0.14), extents=(0.10,0.10,0.71)\n  [4]: color=(0.21, 0.50, 0.89), centroid=(-0.32,0.32,-0.14), extents=(0.10,0.10,0.71)\n  [5]: color=(0.89, 0.21, 0.30), centroid=(0.32,-0.32,-0.14), extents=(0.10,0.10,0.71)\n  [6]: color=(0.21, 0.89, 0.32), centroid=(0.32,0.32,-0.14), extents=(0.10,0.10,0.71)\n  [7]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.32,-0.01), extents=(0.64,0.04,0.04)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(-0.32,0.00,-0.01), extents=(0.04,0.64,0.04)\n  [9]: color=(0.89, 0.21, 0.80), centroid=(0.32,0.00,-0.01), extents=(0.04,0.64,0.04)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(-0.00,-0.32,-0.01), extents=(0.64,0.04,0.04)\n  [11]: color=(0.89, 0.27, 0.21), centroid=(-0.20,-0.03,0.36), extents=(0.25,0.25,0.18)\n  [12]: color=(0.89, 0.21, 0.75), centroid=(-0.23,0.21,0.39), extents=(0.08,0.08,0.23)\n  [13]: color=(0.21, 0.81, 0.89), centroid=(-0.23,0.21,0.39), extents=(0.07,0.07,0.22)\n  [14]: color=(0.89, 0.21, 0.84), centroid=(-0.23,0.21,0.34), extents=(0.09,0.09,0.10)\n  [15]: color=(0.43, 0.21, 0.89), centroid=(-0.23,0.21,0.49), extents=(0.03,0.03,0.02)\n  [16]: color=(0.38, 0.21, 0.89), centroid=(0.14,0.14,0.35), extents=(0.12,0.12,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"1\"}, \"13\": {\"parent\": \"12\", \"material\": \"1\"}, \"14\": {\"parent\": \"12\", \"material\": \"3\"}, \"15\": {\"parent\": \"12\", \"material\": \"4\"}, \"16\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0503_canonical_view.png", "scene_v3/images/v2__scene_0503_canonical_objseg.png", "scene_v3/images/v2__scene_0503_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,-0.11), extents=(0.79,0.79,0.77)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(-0.20,-0.03,0.36), extents=(0.25,0.25,0.18)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(-0.23,0.21,0.39), extents=(0.09,0.09,0.23)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(0.14,0.14,0.35), extents=(0.12,0.12,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0151_canonical_view.png", "scene_v3/images/v2__scene_0151_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.41, 0.89), centroid=(-0.16,0.00,-0.11), extents=(0.02,0.65,0.77)\n  [1]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.31,-0.11), extents=(0.32,0.02,0.77)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.31,-0.11), extents=(0.32,0.02,0.77)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.15,0.00,0.24), extents=(0.00,0.02,0.04)\n  [4]: color=(0.33, 0.89, 0.21), centroid=(-0.10,0.00,0.26), extents=(0.09,0.02,0.00)\n  [5]: color=(0.89, 0.21, 0.24), centroid=(0.08,0.32,0.27), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.32,-0.02), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.86, 0.21), centroid=(0.08,-0.32,0.27), extents=(0.01,0.00,0.01)\n  [8]: color=(0.61, 0.89, 0.21), centroid=(-0.07,-0.32,-0.31), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.89, 0.46), centroid=(-0.07,0.32,0.27), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.32,-0.02), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.50, 0.89), centroid=(-0.07,-0.32,0.27), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.89, 0.32), centroid=(0.08,-0.32,-0.31), extents=(0.01,0.00,0.01)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(0.08,0.32,-0.31), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.89, 0.55), centroid=(-0.07,0.32,-0.31), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.00,-0.31), extents=(0.32,0.61,0.01)\n  [16]: color=(0.21, 0.89, 0.83), centroid=(0.01,0.00,0.27), extents=(0.32,0.61,0.01)\n  [17]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.00,-0.02), extents=(0.32,0.61,0.01)\n  [18]: color=(0.89, 0.21, 0.30), centroid=(-0.03,-0.10,0.30), extents=(0.10,0.10,0.07)\n  [19]: color=(0.35, 0.21, 0.89), centroid=(0.03,-0.10,0.30), extents=(0.03,0.01,0.04)\n  [20]: color=(0.89, 0.21, 0.66), centroid=(-0.03,-0.10,0.31), extents=(0.09,0.10,0.04)\n  [21]: color=(0.89, 0.72, 0.21), centroid=(-0.03,0.14,0.32), extents=(0.17,0.17,0.10)\n  [22]: color=(0.66, 0.21, 0.89), centroid=(0.03,-0.24,0.39), extents=(0.09,0.09,0.23)\n  [23]: color=(0.57, 0.21, 0.89), centroid=(0.03,-0.24,0.39), extents=(0.08,0.08,0.22)\n  [24]: color=(0.89, 0.21, 0.75), centroid=(0.03,-0.24,0.40), extents=(0.09,0.09,0.05)\n  [25]: color=(0.21, 0.89, 0.78), centroid=(0.03,-0.24,0.49), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"1\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": \"18\", \"material\": \"1\"}, \"21\": {\"parent\": null, \"material\": \"3\"}, \"22\": {\"parent\": null, \"material\": \"0\"}, \"23\": {\"parent\": \"22\", \"material\": \"0\"}, \"24\": {\"parent\": \"22\", \"material\": \"2\"}, \"25\": {\"parent\": \"22\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0151_canonical_view.png", "scene_v3/images/v2__scene_0151_canonical_objseg.png", "scene_v3/images/v2__scene_0151_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.33,0.65,0.77)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(-0.02,-0.10,0.30), extents=(0.12,0.10,0.07)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(-0.03,0.14,0.32), extents=(0.17,0.17,0.10)\n  [3]: color=(0.21, 0.89, 0.78), centroid=(0.03,-0.24,0.39), extents=(0.09,0.09,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0283_canonical_view.png", "scene_v3/images/v2__scene_0283_canonical_seg.png", "scene_v3/images/v2__scene_0283_view_5.png", "scene_v3/images/v2__scene_0283_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.23,-0.11), extents=(0.21,0.01,0.78)\n  [1]: color=(0.89, 0.21, 0.89), centroid=(-0.10,0.00,-0.11), extents=(0.02,0.47,0.78)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.23,-0.11), extents=(0.21,0.01,0.78)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.10,0.00,0.25), extents=(0.00,0.03,0.04)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(-0.08,0.00,0.27), extents=(0.03,0.03,0.00)\n  [5]: color=(0.21, 0.58, 0.89), centroid=(0.06,-0.24,0.28), extents=(0.01,0.01,0.01)\n  [6]: color=(0.33, 0.89, 0.21), centroid=(-0.04,0.24,0.28), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.84), centroid=(0.06,0.24,-0.40), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.74), centroid=(-0.04,-0.24,-0.40), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.24), centroid=(0.06,0.24,0.28), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.55), centroid=(0.06,-0.24,-0.40), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.41, 0.21), centroid=(-0.04,-0.24,0.28), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.89, 0.69), centroid=(-0.04,0.24,-0.40), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.24,-0.06), extents=(0.01,0.01,0.01)\n  [14]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.24,-0.06), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.00,0.28), extents=(0.21,0.46,0.01)\n  [16]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.00,-0.40), extents=(0.21,0.46,0.01)\n  [17]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.00,-0.06), extents=(0.21,0.46,0.01)\n  [18]: color=(0.21, 0.36, 0.89), centroid=(0.02,0.14,0.39), extents=(0.10,0.10,0.21)\n  [19]: color=(0.69, 0.89, 0.21), centroid=(0.02,0.14,0.39), extents=(0.09,0.09,0.21)\n  [20]: color=(0.89, 0.86, 0.21), centroid=(0.02,0.14,0.38), extents=(0.10,0.10,0.12)\n  [21]: color=(0.89, 0.55, 0.21), centroid=(0.02,0.14,0.49), extents=(0.04,0.04,0.01)\n  [22]: color=(0.21, 0.89, 0.46), centroid=(-0.01,-0.09,0.36), extents=(0.08,0.08,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": \"18\", \"material\": \"3\"}, \"21\": {\"parent\": \"18\", \"material\": \"4\"}, \"22\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0283_canonical_view.png", "scene_v3/images/v2__scene_0283_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,-0.11), extents=(0.23,0.48,0.78)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.02,0.14,0.39), extents=(0.10,0.10,0.22)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(-0.01,-0.09,0.36), extents=(0.08,0.08,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0017_canonical_view.png", "scene_v3/images/v2__scene_0017_canonical_seg.png", "scene_v3/images/v2__scene_0017_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,0.45), extents=(0.32,0.32,0.00)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,0.44), extents=(0.33,0.33,0.01)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,0.43), extents=(0.32,0.32,0.00)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(-0.09,-0.09,-0.03), extents=(0.05,0.05,0.93)\n  [4]: color=(0.89, 0.21, 0.21), centroid=(-0.09,0.09,-0.03), extents=(0.05,0.05,0.93)\n  [5]: color=(0.57, 0.21, 0.89), centroid=(0.09,-0.09,-0.03), extents=(0.05,0.05,0.93)\n  [6]: color=(0.29, 0.21, 0.89), centroid=(0.09,0.09,-0.03), extents=(0.05,0.05,0.93)\n  [7]: color=(0.83, 0.89, 0.21), centroid=(0.00,-0.00,0.11), extents=(0.19,0.19,0.02)\n  [8]: color=(0.21, 0.27, 0.89), centroid=(0.00,-0.00,0.11), extents=(0.19,0.19,0.02)\n  [9]: color=(0.21, 0.72, 0.89), centroid=(0.00,-0.00,0.47), extents=(0.27,0.27,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0017_canonical_view.png", "scene_v3/images/v2__scene_0017_canonical_objseg.png", "scene_v3/images/v2__scene_0017_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,-0.03), extents=(0.33,0.33,0.94)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(0.00,-0.00,0.47), extents=(0.27,0.27,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0835_canonical_view.png", "scene_v3/images/v2__scene_0835_canonical_seg.png", "scene_v3/images/v2__scene_0835_view_5.png", "scene_v3/images/v2__scene_0835_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.30,-0.09), extents=(0.24,0.01,0.82)\n  [1]: color=(0.89, 0.41, 0.21), centroid=(0.01,0.30,-0.09), extents=(0.24,0.01,0.82)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(-0.12,0.00,-0.09), extents=(0.01,0.61,0.82)\n  [3]: color=(0.89, 0.58, 0.21), centroid=(-0.12,0.00,0.30), extents=(0.00,0.03,0.02)\n  [4]: color=(0.21, 0.89, 0.60), centroid=(-0.09,0.00,0.31), extents=(0.05,0.03,0.00)\n  [5]: color=(0.21, 0.72, 0.89), centroid=(-0.06,0.31,0.31), extents=(0.01,0.00,0.01)\n  [6]: color=(0.29, 0.21, 0.89), centroid=(-0.06,0.31,-0.33), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.84), centroid=(0.07,-0.31,-0.33), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.64, 0.89), centroid=(0.07,-0.31,0.31), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.39), centroid=(0.07,0.31,0.31), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.58, 0.89), centroid=(-0.06,-0.31,0.31), extents=(0.01,0.00,0.01)\n  [11]: color=(0.24, 0.89, 0.21), centroid=(0.07,0.31,-0.33), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.77, 0.21), centroid=(-0.06,-0.31,-0.33), extents=(0.01,0.00,0.01)\n  [13]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.31,-0.01), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.31,-0.01), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.63, 0.21), centroid=(0.01,0.00,0.31), extents=(0.24,0.59,0.01)\n  [16]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.00,-0.01), extents=(0.24,0.59,0.01)\n  [17]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.00,-0.33), extents=(0.24,0.59,0.01)\n  [18]: color=(0.89, 0.21, 0.52), centroid=(0.02,-0.05,0.41), extents=(0.13,0.13,0.18)\n  [19]: color=(0.21, 0.89, 0.38), centroid=(0.02,-0.05,0.41), extents=(0.11,0.13,0.11)\n  [20]: color=(0.75, 0.21, 0.89), centroid=(0.02,0.12,0.41), extents=(0.06,0.06,0.18)\n  [21]: color=(0.21, 0.89, 0.24), centroid=(0.02,0.12,0.41), extents=(0.05,0.05,0.17)\n  [22]: color=(0.89, 0.35, 0.21), centroid=(0.02,0.12,0.40), extents=(0.06,0.06,0.11)\n  [23]: color=(0.89, 0.72, 0.21), centroid=(0.02,0.12,0.49), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0835_canonical_view.png", "scene_v3/images/v2__scene_0835_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.26,0.61,0.82)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(0.02,-0.05,0.41), extents=(0.13,0.13,0.18)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(0.02,0.12,0.41), extents=(0.06,0.06,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0457_canonical_view.png", "scene_v3/images/v2__scene_0457_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(0.01,-0.25,-0.09), extents=(0.31,0.02,0.81)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(-0.15,0.00,-0.09), extents=(0.02,0.53,0.81)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(0.01,0.25,-0.09), extents=(0.31,0.02,0.81)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(-0.14,0.00,0.28), extents=(0.00,0.01,0.03)\n  [4]: color=(0.41, 0.89, 0.21), centroid=(-0.13,0.00,0.30), extents=(0.04,0.01,0.00)\n  [5]: color=(0.89, 0.55, 0.21), centroid=(-0.08,0.26,0.31), extents=(0.01,0.01,0.01)\n  [6]: color=(0.43, 0.21, 0.89), centroid=(0.01,-0.26,0.01), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.72, 0.89), centroid=(-0.08,-0.26,-0.29), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.41, 0.21), centroid=(0.09,-0.26,-0.29), extents=(0.01,0.01,0.01)\n  [9]: color=(0.78, 0.89, 0.21), centroid=(0.09,0.26,-0.29), extents=(0.01,0.01,0.01)\n  [10]: color=(0.64, 0.89, 0.21), centroid=(0.09,0.26,0.31), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.89), centroid=(-0.08,-0.26,0.31), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.89, 0.32), centroid=(0.09,-0.26,0.31), extents=(0.01,0.01,0.01)\n  [13]: color=(0.61, 0.89, 0.21), centroid=(-0.08,0.26,-0.29), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.26,0.01), extents=(0.01,0.01,0.01)\n  [15]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.00,0.01), extents=(0.31,0.49,0.02)\n  [16]: color=(0.80, 0.21, 0.89), centroid=(0.01,0.00,0.31), extents=(0.31,0.49,0.02)\n  [17]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.00,-0.29), extents=(0.31,0.49,0.02)\n  [18]: color=(0.89, 0.21, 0.30), centroid=(-0.03,0.04,0.38), extents=(0.16,0.16,0.14)\n  [19]: color=(0.89, 0.21, 0.47), centroid=(0.07,0.04,0.39), extents=(0.07,0.03,0.12)\n  [20]: color=(0.89, 0.21, 0.61), centroid=(-0.03,0.04,0.39), extents=(0.13,0.14,0.09)\n  [21]: color=(0.29, 0.21, 0.89), centroid=(0.05,-0.17,0.41), extents=(0.07,0.07,0.18)\n  [22]: color=(0.21, 0.89, 0.24), centroid=(0.05,-0.17,0.41), extents=(0.06,0.06,0.18)\n  [23]: color=(0.27, 0.89, 0.21), centroid=(0.05,-0.17,0.37), extents=(0.07,0.07,0.10)\n  [24]: color=(0.21, 0.89, 0.46), centroid=(0.05,-0.17,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0457_canonical_view.png", "scene_v3/images/v2__scene_0457_canonical_objseg.png", "scene_v3/images/v2__scene_0457_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.32,0.53,0.81)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(-0.00,0.04,0.38), extents=(0.21,0.16,0.14)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(0.05,-0.17,0.41), extents=(0.07,0.07,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0651_canonical_view.png", "scene_v3/images/v2__scene_0651_canonical_seg.png", "scene_v3/images/v2__scene_0651_view_7.png", "scene_v3/images/v2__scene_0651_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(-0.01,0.00,0.09), extents=(0.57,0.27,0.00)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(-0.01,0.00,0.08), extents=(0.57,0.28,0.02)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(-0.01,0.00,0.08), extents=(0.57,0.27,0.00)\n  [3]: color=(0.89, 0.21, 0.30), centroid=(-0.24,0.11,-0.03), extents=(0.02,0.02,0.22)\n  [4]: color=(0.89, 0.58, 0.21), centroid=(-0.24,-0.11,-0.03), extents=(0.02,0.02,0.22)\n  [5]: color=(0.61, 0.89, 0.21), centroid=(0.23,0.11,-0.03), extents=(0.02,0.02,0.22)\n  [6]: color=(0.21, 0.86, 0.89), centroid=(0.23,-0.11,-0.03), extents=(0.02,0.02,0.22)\n  [7]: color=(0.21, 0.36, 0.89), centroid=(-0.01,0.12,-0.04), extents=(0.46,0.01,0.01)\n  [8]: color=(0.41, 0.89, 0.21), centroid=(0.23,0.00,-0.04), extents=(0.01,0.23,0.01)\n  [9]: color=(0.21, 0.22, 0.89), centroid=(-0.24,0.00,-0.04), extents=(0.01,0.23,0.01)\n  [10]: color=(0.89, 0.21, 0.75), centroid=(-0.01,-0.11,-0.04), extents=(0.46,0.01,0.01)\n  [11]: color=(0.89, 0.35, 0.21), centroid=(0.42,0.00,-0.01), extents=(0.14,0.14,0.02)\n  [12]: color=(0.47, 0.89, 0.21), centroid=(0.35,0.00,0.05), extents=(0.04,0.11,0.14)\n  [13]: color=(0.89, 0.86, 0.21), centroid=(0.35,-0.06,-0.08), extents=(0.03,0.04,0.13)\n  [14]: color=(0.83, 0.89, 0.21), centroid=(0.47,0.07,-0.08), extents=(0.03,0.04,0.13)\n  [15]: color=(0.33, 0.89, 0.21), centroid=(0.47,-0.07,-0.08), extents=(0.03,0.04,0.13)\n  [16]: color=(0.21, 0.89, 0.32), centroid=(0.35,0.06,-0.08), extents=(0.03,0.04,0.13)\n  [17]: color=(0.64, 0.89, 0.21), centroid=(0.35,0.05,0.05), extents=(0.04,0.02,0.13)\n  [18]: color=(0.21, 0.89, 0.83), centroid=(0.41,-0.06,-0.07), extents=(0.11,0.03,0.02)\n  [19]: color=(0.38, 0.21, 0.89), centroid=(0.41,0.07,-0.07), extents=(0.11,0.03,0.02)\n  [20]: color=(0.21, 0.58, 0.89), centroid=(0.47,0.00,-0.07), extents=(0.02,0.14,0.02)\n  [21]: color=(0.57, 0.21, 0.89), centroid=(0.35,-0.04,0.05), extents=(0.04,0.02,0.13)\n  [22]: color=(0.21, 0.72, 0.89), centroid=(0.35,0.00,-0.07), extents=(0.02,0.12,0.02)\n  [23]: color=(0.21, 0.27, 0.89), centroid=(0.41,-0.05,0.01), extents=(0.11,0.03,0.05)\n  [24]: color=(0.89, 0.72, 0.21), centroid=(0.41,0.06,0.01), extents=(0.11,0.03,0.05)\n  [25]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.42,-0.00), extents=(0.14,0.14,0.03)\n  [26]: color=(0.89, 0.49, 0.21), centroid=(-0.08,0.42,0.11), extents=(0.02,0.15,0.02)\n  [27]: color=(0.89, 0.21, 0.84), centroid=(-0.07,0.48,-0.07), extents=(0.03,0.03,0.14)\n  [28]: color=(0.55, 0.89, 0.21), centroid=(-0.07,0.35,0.06), extents=(0.04,0.03,0.13)\n  [29]: color=(0.21, 0.89, 0.46), centroid=(-0.00,0.49,-0.09), extents=(0.13,0.01,0.01)\n  [30]: color=(0.52, 0.21, 0.89), centroid=(-0.00,0.35,-0.09), extents=(0.13,0.01,0.01)\n  [31]: color=(0.89, 0.55, 0.21), centroid=(0.06,0.35,-0.07), extents=(0.03,0.03,0.14)\n  [32]: color=(0.89, 0.77, 0.21), centroid=(-0.07,0.48,0.06), extents=(0.04,0.03,0.13)\n  [33]: color=(0.43, 0.21, 0.89), centroid=(0.06,0.48,-0.07), extents=(0.03,0.03,0.14)\n  [34]: color=(0.78, 0.89, 0.21), centroid=(-0.07,0.35,-0.07), extents=(0.03,0.03,0.14)\n  [35]: color=(0.89, 0.21, 0.47), centroid=(-0.07,0.35,0.05), extents=(0.04,0.03,0.12)\n  [36]: color=(0.89, 0.21, 0.89), centroid=(-0.07,0.48,0.05), extents=(0.04,0.03,0.12)\n  [37]: color=(0.21, 0.89, 0.78), centroid=(-0.07,0.40,0.05), extents=(0.04,0.02,0.13)\n  [38]: color=(0.21, 0.50, 0.89), centroid=(-0.07,0.44,0.05), extents=(0.04,0.02,0.13)\n  [39]: color=(0.27, 0.89, 0.21), centroid=(-0.41,0.00,-0.00), extents=(0.12,0.12,0.02)\n  [40]: color=(0.89, 0.21, 0.80), centroid=(-0.48,0.00,0.10), extents=(0.02,0.08,0.09)\n  [41]: color=(0.21, 0.64, 0.89), centroid=(-0.36,0.06,-0.07), extents=(0.03,0.02,0.14)\n  [42]: color=(0.21, 0.89, 0.69), centroid=(-0.47,-0.04,-0.07), extents=(0.02,0.02,0.14)\n  [43]: color=(0.89, 0.21, 0.21), centroid=(-0.47,0.05,-0.07), extents=(0.02,0.02,0.14)\n  [44]: color=(0.21, 0.89, 0.38), centroid=(-0.47,0.04,0.07), extents=(0.03,0.02,0.14)\n  [45]: color=(0.89, 0.21, 0.24), centroid=(-0.47,-0.03,0.07), extents=(0.03,0.02,0.14)\n  [46]: color=(0.24, 0.89, 0.21), centroid=(-0.36,-0.05,-0.07), extents=(0.03,0.02,0.14)\n  [47]: color=(0.89, 0.41, 0.21), centroid=(-0.42,0.04,0.03), extents=(0.12,0.04,0.08)\n  [48]: color=(0.21, 0.44, 0.89), centroid=(-0.42,-0.04,0.03), extents=(0.12,0.04,0.08)\n  [49]: color=(0.89, 0.21, 0.66), centroid=(-0.00,-0.41,-0.00), extents=(0.12,0.14,0.03)\n  [50]: color=(0.21, 0.89, 0.55), centroid=(-0.08,-0.41,0.11), extents=(0.01,0.14,0.02)\n  [51]: color=(0.21, 0.89, 0.74), centroid=(-0.06,-0.35,-0.07), extents=(0.03,0.04,0.14)\n  [52]: color=(0.69, 0.89, 0.21), centroid=(0.06,-0.48,-0.07), extents=(0.04,0.04,0.14)\n  [53]: color=(0.89, 0.21, 0.61), centroid=(0.06,-0.34,-0.07), extents=(0.04,0.04,0.14)\n  [54]: color=(0.21, 0.41, 0.89), centroid=(-0.00,-0.47,-0.08), extents=(0.11,0.02,0.01)\n  [55]: color=(0.89, 0.63, 0.21), centroid=(-0.06,-0.47,-0.07), extents=(0.03,0.04,0.14)\n  [56]: color=(0.89, 0.21, 0.39), centroid=(-0.00,-0.35,-0.08), extents=(0.11,0.02,0.01)\n  [57]: color=(0.35, 0.21, 0.89), centroid=(-0.07,-0.36,0.06), extents=(0.04,0.02,0.13)\n  [58]: color=(0.66, 0.21, 0.89), centroid=(-0.07,-0.47,0.06), extents=(0.04,0.02,0.13)\n  [59]: color=(0.80, 0.21, 0.89), centroid=(-0.07,-0.36,0.05), extents=(0.04,0.02,0.12)\n  [60]: color=(0.89, 0.21, 0.44), centroid=(-0.07,-0.39,0.05), extents=(0.04,0.02,0.12)\n  [61]: color=(0.21, 0.81, 0.89), centroid=(-0.07,-0.43,0.05), extents=(0.04,0.02,0.12)\n  [62]: color=(0.21, 0.89, 0.60), centroid=(-0.07,-0.47,0.05), extents=(0.04,0.02,0.12)\n  [63]: color=(0.21, 0.89, 0.24), centroid=(-0.01,-0.47,0.02), extents=(0.12,0.03,0.06)\n  [64]: color=(0.29, 0.21, 0.89), centroid=(-0.01,-0.35,0.02), extents=(0.12,0.03,0.06)\n  [65]: color=(0.75, 0.21, 0.89), centroid=(-0.21,0.09,0.12), extents=(0.03,0.03,0.05)\n  [66]: color=(0.89, 0.21, 0.52), centroid=(-0.21,0.09,0.12), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": null, \"material\": \"4\"}, \"26\": {\"parent\": \"25\", \"material\": \"4\"}, \"27\": {\"parent\": \"25\", \"material\": \"5\"}, \"28\": {\"parent\": \"25\", \"material\": \"5\"}, \"29\": {\"parent\": \"25\", \"material\": \"5\"}, \"30\": {\"parent\": \"25\", \"material\": \"5\"}, \"31\": {\"parent\": \"25\", \"material\": \"5\"}, \"32\": {\"parent\": \"25\", \"material\": \"5\"}, \"33\": {\"parent\": \"25\", \"material\": \"5\"}, \"34\": {\"parent\": \"25\", \"material\": \"5\"}, \"35\": {\"parent\": \"25\", \"material\": \"5\"}, \"36\": {\"parent\": \"25\", \"material\": \"5\"}, \"37\": {\"parent\": \"25\", \"material\": \"5\"}, \"38\": {\"parent\": \"25\", \"material\": \"5\"}, \"39\": {\"parent\": null, \"material\": \"4\"}, \"40\": {\"parent\": \"39\", \"material\": \"4\"}, \"41\": {\"parent\": \"39\", \"material\": \"6\"}, \"42\": {\"parent\": \"39\", \"material\": \"6\"}, \"43\": {\"parent\": \"39\", \"material\": \"6\"}, \"44\": {\"parent\": \"39\", \"material\": \"6\"}, \"45\": {\"parent\": \"39\", \"material\": \"6\"}, \"46\": {\"parent\": \"39\", \"material\": \"6\"}, \"47\": {\"parent\": \"39\", \"material\": \"6\"}, \"48\": {\"parent\": \"39\", \"material\": \"6\"}, \"49\": {\"parent\": null, \"material\": \"2\"}, \"50\": {\"parent\": \"49\", \"material\": \"2\"}, \"51\": {\"parent\": \"49\", \"material\": \"3\"}, \"52\": {\"parent\": \"49\", \"material\": \"3\"}, \"53\": {\"parent\": \"49\", \"material\": \"3\"}, \"54\": {\"parent\": \"49\", \"material\": \"3\"}, \"55\": {\"parent\": \"49\", \"material\": \"3\"}, \"56\": {\"parent\": \"49\", \"material\": \"3\"}, \"57\": {\"parent\": \"49\", \"material\": \"3\"}, \"58\": {\"parent\": \"49\", \"material\": \"3\"}, \"59\": {\"parent\": \"49\", \"material\": \"3\"}, \"60\": {\"parent\": \"49\", \"material\": \"3\"}, \"61\": {\"parent\": \"49\", \"material\": \"3\"}, \"62\": {\"parent\": \"49\", \"material\": \"3\"}, \"63\": {\"parent\": \"49\", \"material\": \"3\"}, \"64\": {\"parent\": \"49\", \"material\": \"3\"}, \"65\": {\"parent\": null, \"material\": \"7\"}, \"66\": {\"parent\": \"65\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0651_canonical_view.png", "scene_v3/images/v2__scene_0651_canonical_objseg.png", "scene_v3/images/v2__scene_0651_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(-0.01,0.00,-0.03), extents=(0.57,0.28,0.23)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(0.41,0.00,-0.01), extents=(0.17,0.18,0.27)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(-0.01,0.42,-0.01), extents=(0.17,0.16,0.27)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.42,0.00,-0.00), extents=(0.14,0.14,0.29)\n  [4]: color=(0.80, 0.21, 0.89), centroid=(-0.01,-0.41,-0.01), extents=(0.17,0.17,0.27)\n  [5]: color=(0.89, 0.86, 0.21), centroid=(-0.21,0.09,0.12), extents=(0.03,0.03,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0268_canonical_view.png", "scene_v3/images/v2__scene_0268_canonical_seg.png", "scene_v3/images/v2__scene_0268_view_2.png", "scene_v3/images/v2__scene_0268_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(-0.17,0.00,-0.09), extents=(0.02,0.63,0.83)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.30,-0.09), extents=(0.34,0.03,0.83)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.30,-0.09), extents=(0.34,0.03,0.83)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(-0.16,0.00,0.30), extents=(0.00,0.04,0.04)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(-0.13,0.00,0.32), extents=(0.05,0.04,0.00)\n  [5]: color=(0.33, 0.89, 0.21), centroid=(0.14,0.32,0.33), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.41, 0.89), centroid=(0.14,-0.32,-0.39), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.41, 0.21), centroid=(-0.12,-0.32,0.33), extents=(0.01,0.00,0.01)\n  [8]: color=(0.27, 0.89, 0.21), centroid=(-0.12,0.32,-0.39), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.72, 0.21), centroid=(0.01,0.32,-0.03), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.86, 0.89), centroid=(0.14,0.32,-0.39), extents=(0.01,0.00,0.01)\n  [11]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.32,-0.03), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.89, 0.74), centroid=(0.14,-0.32,0.33), extents=(0.01,0.00,0.01)\n  [13]: color=(0.52, 0.21, 0.89), centroid=(-0.12,0.32,0.33), extents=(0.01,0.00,0.01)\n  [14]: color=(0.24, 0.89, 0.21), centroid=(-0.12,-0.32,-0.39), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.00,-0.39), extents=(0.34,0.57,0.01)\n  [16]: color=(0.89, 0.21, 0.61), centroid=(0.01,-0.00,0.33), extents=(0.34,0.57,0.01)\n  [17]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.00,-0.03), extents=(0.34,0.57,0.01)\n  [18]: color=(0.21, 0.89, 0.46), centroid=(-0.08,-0.04,0.36), extents=(0.09,0.09,0.06)\n  [19]: color=(0.66, 0.21, 0.89), centroid=(-0.04,-0.04,0.36), extents=(0.05,0.01,0.05)\n  [20]: color=(0.21, 0.89, 0.69), centroid=(-0.09,-0.04,0.36), extents=(0.07,0.08,0.03)\n  [21]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.19,0.41), extents=(0.07,0.07,0.17)\n  [22]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.19,0.41), extents=(0.07,0.07,0.16)\n  [23]: color=(0.89, 0.49, 0.21), centroid=(0.01,0.19,0.36), extents=(0.08,0.08,0.06)\n  [24]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.19,0.49), extents=(0.03,0.03,0.01)\n  [25]: color=(0.38, 0.21, 0.89), centroid=(-0.05,-0.23,0.40), extents=(0.10,0.10,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0268_canonical_view.png", "scene_v3/images/v2__scene_0268_canonical_objseg.png", "scene_v3/images/v2__scene_0268_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,-0.09), extents=(0.35,0.64,0.83)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(-0.07,-0.04,0.36), extents=(0.11,0.09,0.06)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.19,0.41), extents=(0.08,0.08,0.17)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.05,-0.23,0.40), extents=(0.10,0.10,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0100_canonical_view.png", "scene_v3/images/v2__scene_0100_canonical_seg.png", "scene_v3/images/v2__scene_0100_view_7.png", "scene_v3/images/v2__scene_0100_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.34,-0.12), extents=(0.24,0.03,0.76)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(-0.12,0.00,-0.12), extents=(0.01,0.71,0.76)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.34,-0.12), extents=(0.24,0.03,0.76)\n  [3]: color=(0.89, 0.21, 0.30), centroid=(-0.11,-0.00,0.23), extents=(0.00,0.04,0.04)\n  [4]: color=(0.47, 0.89, 0.21), centroid=(-0.08,-0.00,0.26), extents=(0.07,0.04,0.00)\n  [5]: color=(0.52, 0.21, 0.89), centroid=(0.01,-0.36,-0.05), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.81, 0.89), centroid=(0.06,0.36,-0.35), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.36,-0.05), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.89, 0.60), centroid=(-0.04,-0.36,-0.35), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.50, 0.89), centroid=(0.06,-0.36,-0.35), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.63, 0.21), centroid=(0.06,-0.36,0.26), extents=(0.01,0.00,0.01)\n  [11]: color=(0.57, 0.21, 0.89), centroid=(-0.04,-0.36,0.26), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.86, 0.89), centroid=(0.06,0.36,0.26), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.21), centroid=(-0.04,0.36,-0.35), extents=(0.01,0.00,0.01)\n  [14]: color=(0.80, 0.21, 0.89), centroid=(-0.04,0.36,0.26), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.80), centroid=(0.01,-0.00,-0.35), extents=(0.24,0.66,0.01)\n  [16]: color=(0.89, 0.21, 0.61), centroid=(0.01,-0.00,0.26), extents=(0.24,0.66,0.01)\n  [17]: color=(0.89, 0.21, 0.52), centroid=(0.01,-0.00,-0.05), extents=(0.24,0.66,0.01)\n  [18]: color=(0.21, 0.36, 0.89), centroid=(-0.01,0.12,0.30), extents=(0.12,0.12,0.09)\n  [19]: color=(0.41, 0.89, 0.21), centroid=(0.06,0.12,0.31), extents=(0.04,0.02,0.05)\n  [20]: color=(0.89, 0.21, 0.89), centroid=(-0.02,0.12,0.31), extents=(0.10,0.11,0.05)\n  [21]: color=(0.29, 0.21, 0.89), centroid=(0.00,-0.24,0.36), extents=(0.07,0.07,0.19)\n  [22]: color=(0.89, 0.58, 0.21), centroid=(0.00,-0.24,0.36), extents=(0.06,0.06,0.18)\n  [23]: color=(0.89, 0.21, 0.39), centroid=(0.00,-0.24,0.37), extents=(0.07,0.07,0.04)\n  [24]: color=(0.21, 0.89, 0.69), centroid=(0.00,-0.24,0.45), extents=(0.03,0.03,0.01)\n  [25]: color=(0.89, 0.86, 0.21), centroid=(0.00,-0.08,0.38), extents=(0.16,0.16,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"5\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}, \"25\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0100_canonical_view.png", "scene_v3/images/v2__scene_0100_canonical_objseg.png", "scene_v3/images/v2__scene_0100_view_5.png", "scene_v3/images/v2__scene_0100_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.00,-0.12), extents=(0.26,0.72,0.76)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.12,0.30), extents=(0.15,0.12,0.09)\n  [2]: color=(0.89, 0.86, 0.21), centroid=(0.00,-0.24,0.36), extents=(0.07,0.07,0.19)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(0.00,-0.08,0.38), extents=(0.16,0.16,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0932_canonical_view.png", "scene_v3/images/v2__scene_0932_canonical_seg.png", "scene_v3/images/v2__scene_0932_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,0.37), extents=(0.39,0.39,0.00)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,0.36), extents=(0.40,0.40,0.03)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,0.34), extents=(0.39,0.39,0.00)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(-0.15,-0.15,-0.08), extents=(0.06,0.06,0.85)\n  [4]: color=(0.21, 0.89, 0.60), centroid=(-0.15,0.15,-0.08), extents=(0.06,0.06,0.85)\n  [5]: color=(0.35, 0.21, 0.89), centroid=(0.15,-0.15,-0.08), extents=(0.06,0.06,0.85)\n  [6]: color=(0.21, 0.89, 0.83), centroid=(0.15,0.15,-0.08), extents=(0.06,0.06,0.85)\n  [7]: color=(0.89, 0.21, 0.24), centroid=(0.00,-0.00,0.06), extents=(0.31,0.31,0.02)\n  [8]: color=(0.55, 0.89, 0.21), centroid=(0.00,-0.00,0.06), extents=(0.31,0.31,0.02)\n  [9]: color=(0.89, 0.86, 0.21), centroid=(-0.11,-0.12,0.41), extents=(0.06,0.06,0.07)\n  [10]: color=(0.21, 0.89, 0.55), centroid=(-0.09,0.09,0.43), extents=(0.04,0.04,0.11)\n  [11]: color=(0.21, 0.72, 0.89), centroid=(-0.09,0.09,0.43), extents=(0.03,0.03,0.10)\n  [12]: color=(0.89, 0.21, 0.61), centroid=(-0.09,0.09,0.42), extents=(0.04,0.04,0.05)\n  [13]: color=(0.89, 0.27, 0.21), centroid=(-0.09,0.09,0.48), extents=(0.01,0.01,0.01)\n  [14]: color=(0.47, 0.89, 0.21), centroid=(0.12,-0.11,0.44), extents=(0.09,0.09,0.13)\n  [15]: color=(0.21, 0.44, 0.89), centroid=(0.12,-0.11,0.44), extents=(0.07,0.08,0.09)\n  [16]: color=(0.21, 0.50, 0.89), centroid=(0.09,0.08,0.39), extents=(0.15,0.15,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"6\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"1\"}, \"10\": {\"parent\": null, \"material\": \"2\"}, \"11\": {\"parent\": \"10\", \"material\": \"2\"}, \"12\": {\"parent\": \"10\", \"material\": \"3\"}, \"13\": {\"parent\": \"10\", \"material\": \"4\"}, \"14\": {\"parent\": null, \"material\": \"5\"}, \"15\": {\"parent\": \"14\", \"material\": \"4\"}, \"16\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0932_canonical_view.png", "scene_v3/images/v2__scene_0932_canonical_objseg.png", "scene_v3/images/v2__scene_0932_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,-0.06), extents=(0.40,0.40,0.87)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(-0.11,-0.12,0.41), extents=(0.06,0.06,0.07)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.09,0.09,0.43), extents=(0.04,0.04,0.11)\n  [3]: color=(0.89, 0.21, 0.61), centroid=(0.12,-0.11,0.44), extents=(0.09,0.09,0.13)\n  [4]: color=(0.80, 0.21, 0.89), centroid=(0.09,0.08,0.39), extents=(0.15,0.15,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0372_canonical_view.png", "scene_v3/images/v2__scene_0372_canonical_seg.png", "scene_v3/images/v2__scene_0372_view_4.png", "scene_v3/images/v2__scene_0372_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(-0.00,0.00,0.09), extents=(0.56,0.30,0.00)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(-0.00,0.00,0.09), extents=(0.56,0.30,0.01)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(-0.00,0.00,0.08), extents=(0.56,0.30,0.00)\n  [3]: color=(0.89, 0.72, 0.21), centroid=(-0.17,0.00,-0.03), extents=(0.14,0.14,0.22)\n  [4]: color=(0.89, 0.58, 0.21), centroid=(0.17,0.00,-0.03), extents=(0.14,0.14,0.22)\n  [5]: color=(0.29, 0.21, 0.89), centroid=(0.42,0.00,-0.01), extents=(0.14,0.13,0.02)\n  [6]: color=(0.41, 0.89, 0.21), centroid=(0.35,0.00,0.05), extents=(0.03,0.11,0.15)\n  [7]: color=(0.89, 0.21, 0.39), centroid=(0.41,-0.05,0.04), extents=(0.12,0.02,0.12)\n  [8]: color=(0.33, 0.89, 0.21), centroid=(0.41,0.06,0.04), extents=(0.12,0.02,0.12)\n  [9]: color=(0.89, 0.21, 0.24), centroid=(0.35,0.05,0.06), extents=(0.03,0.02,0.12)\n  [10]: color=(0.21, 0.89, 0.46), centroid=(0.47,0.00,-0.07), extents=(0.01,0.11,0.01)\n  [11]: color=(0.89, 0.35, 0.21), centroid=(0.41,-0.04,-0.06), extents=(0.11,0.03,0.02)\n  [12]: color=(0.35, 0.21, 0.89), centroid=(0.41,0.05,-0.06), extents=(0.11,0.03,0.02)\n  [13]: color=(0.78, 0.89, 0.21), centroid=(0.48,0.06,-0.07), extents=(0.04,0.02,0.14)\n  [14]: color=(0.80, 0.21, 0.89), centroid=(0.35,-0.04,0.06), extents=(0.03,0.02,0.12)\n  [15]: color=(0.43, 0.21, 0.89), centroid=(0.35,-0.04,-0.07), extents=(0.03,0.02,0.14)\n  [16]: color=(0.24, 0.89, 0.21), centroid=(0.35,0.04,-0.07), extents=(0.03,0.02,0.14)\n  [17]: color=(0.21, 0.89, 0.55), centroid=(0.48,-0.05,-0.07), extents=(0.04,0.02,0.14)\n  [18]: color=(0.89, 0.21, 0.66), centroid=(0.36,0.00,-0.07), extents=(0.01,0.08,0.01)\n  [19]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.42,0.01), extents=(0.14,0.14,0.03)\n  [20]: color=(0.89, 0.21, 0.61), centroid=(-0.07,0.42,0.11), extents=(0.02,0.09,0.07)\n  [21]: color=(0.21, 0.22, 0.89), centroid=(0.06,0.35,-0.07), extents=(0.03,0.03,0.14)\n  [22]: color=(0.21, 0.89, 0.78), centroid=(-0.07,0.42,-0.10), extents=(0.01,0.11,0.01)\n  [23]: color=(0.89, 0.21, 0.75), centroid=(0.07,0.42,-0.10), extents=(0.01,0.14,0.01)\n  [24]: color=(0.89, 0.21, 0.30), centroid=(0.06,0.49,-0.07), extents=(0.03,0.03,0.14)\n  [25]: color=(0.47, 0.89, 0.21), centroid=(-0.06,0.38,0.07), extents=(0.03,0.02,0.14)\n  [26]: color=(0.21, 0.89, 0.60), centroid=(-0.06,0.37,-0.07), extents=(0.02,0.03,0.14)\n  [27]: color=(0.69, 0.89, 0.21), centroid=(-0.06,0.47,-0.07), extents=(0.02,0.03,0.14)\n  [28]: color=(0.66, 0.21, 0.89), centroid=(-0.00,0.36,-0.07), extents=(0.12,0.03,0.01)\n  [29]: color=(0.89, 0.21, 0.80), centroid=(-0.06,0.46,0.07), extents=(0.03,0.02,0.14)\n  [30]: color=(0.21, 0.50, 0.89), centroid=(-0.00,0.48,-0.07), extents=(0.12,0.03,0.01)\n  [31]: color=(0.89, 0.21, 0.89), centroid=(-0.01,0.48,0.02), extents=(0.11,0.04,0.06)\n  [32]: color=(0.64, 0.89, 0.21), centroid=(-0.01,0.36,0.02), extents=(0.11,0.04,0.06)\n  [33]: color=(0.21, 0.81, 0.89), centroid=(-0.41,0.00,-0.00), extents=(0.14,0.14,0.02)\n  [34]: color=(0.89, 0.41, 0.21), centroid=(-0.49,0.00,0.06), extents=(0.02,0.10,0.02)\n  [35]: color=(0.21, 0.89, 0.83), centroid=(-0.49,0.00,0.12), extents=(0.01,0.10,0.03)\n  [36]: color=(0.21, 0.58, 0.89), centroid=(-0.48,-0.06,-0.07), extents=(0.03,0.03,0.14)\n  [37]: color=(0.89, 0.21, 0.44), centroid=(-0.48,0.06,-0.07), extents=(0.03,0.03,0.14)\n  [38]: color=(0.75, 0.21, 0.89), centroid=(-0.36,-0.07,-0.07), extents=(0.03,0.03,0.14)\n  [39]: color=(0.89, 0.21, 0.84), centroid=(-0.48,0.05,0.06), extents=(0.03,0.02,0.13)\n  [40]: color=(0.89, 0.21, 0.21), centroid=(-0.48,-0.04,0.06), extents=(0.03,0.02,0.13)\n  [41]: color=(0.57, 0.21, 0.89), centroid=(-0.36,0.07,-0.07), extents=(0.03,0.03,0.14)\n  [42]: color=(0.89, 0.55, 0.21), centroid=(-0.42,-0.06,0.02), extents=(0.13,0.03,0.06)\n  [43]: color=(0.21, 0.89, 0.32), centroid=(-0.42,0.06,0.02), extents=(0.13,0.03,0.06)\n  [44]: color=(0.21, 0.86, 0.89), centroid=(0.01,-0.41,0.01), extents=(0.13,0.14,0.02)\n  [45]: color=(0.89, 0.63, 0.21), centroid=(-0.08,-0.41,0.07), extents=(0.01,0.14,0.02)\n  [46]: color=(0.21, 0.27, 0.89), centroid=(-0.08,-0.41,0.10), extents=(0.01,0.14,0.01)\n  [47]: color=(0.89, 0.86, 0.21), centroid=(-0.08,-0.41,0.13), extents=(0.01,0.14,0.01)\n  [48]: color=(0.21, 0.72, 0.89), centroid=(0.00,-0.47,-0.04), extents=(0.12,0.02,0.02)\n  [49]: color=(0.21, 0.41, 0.89), centroid=(0.00,-0.35,-0.04), extents=(0.12,0.02,0.02)\n  [50]: color=(0.55, 0.89, 0.21), centroid=(-0.06,-0.48,-0.07), extents=(0.04,0.04,0.15)\n  [51]: color=(0.89, 0.49, 0.21), centroid=(-0.06,-0.35,-0.07), extents=(0.04,0.04,0.15)\n  [52]: color=(0.89, 0.77, 0.21), centroid=(0.07,-0.35,-0.07), extents=(0.04,0.04,0.15)\n  [53]: color=(0.21, 0.89, 0.24), centroid=(0.07,-0.48,-0.07), extents=(0.04,0.04,0.15)\n  [54]: color=(0.21, 0.44, 0.89), centroid=(-0.07,-0.35,0.07), extents=(0.04,0.02,0.13)\n  [55]: color=(0.21, 0.64, 0.89), centroid=(-0.07,-0.48,0.07), extents=(0.04,0.02,0.13)\n  [56]: color=(0.38, 0.21, 0.89), centroid=(-0.21,-0.07,0.11), extents=(0.03,0.03,0.04)\n  [57]: color=(0.21, 0.89, 0.38), centroid=(-0.21,-0.07,0.12), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"3\"}, \"22\": {\"parent\": \"19\", \"material\": \"3\"}, \"23\": {\"parent\": \"19\", \"material\": \"3\"}, \"24\": {\"parent\": \"19\", \"material\": \"3\"}, \"25\": {\"parent\": \"19\", \"material\": \"3\"}, \"26\": {\"parent\": \"19\", \"material\": \"3\"}, \"27\": {\"parent\": \"19\", \"material\": \"3\"}, \"28\": {\"parent\": \"19\", \"material\": \"3\"}, \"29\": {\"parent\": \"19\", \"material\": \"3\"}, \"30\": {\"parent\": \"19\", \"material\": \"3\"}, \"31\": {\"parent\": \"19\", \"material\": \"3\"}, \"32\": {\"parent\": \"19\", \"material\": \"3\"}, \"33\": {\"parent\": null, \"material\": \"2\"}, \"34\": {\"parent\": \"33\", \"material\": \"2\"}, \"35\": {\"parent\": \"33\", \"material\": \"2\"}, \"36\": {\"parent\": \"33\", \"material\": \"4\"}, \"37\": {\"parent\": \"33\", \"material\": \"4\"}, \"38\": {\"parent\": \"33\", \"material\": \"4\"}, \"39\": {\"parent\": \"33\", \"material\": \"4\"}, \"40\": {\"parent\": \"33\", \"material\": \"4\"}, \"41\": {\"parent\": \"33\", \"material\": \"4\"}, \"42\": {\"parent\": \"33\", \"material\": \"4\"}, \"43\": {\"parent\": \"33\", \"material\": \"4\"}, \"44\": {\"parent\": null, \"material\": \"0\"}, \"45\": {\"parent\": \"44\", \"material\": \"0\"}, \"46\": {\"parent\": \"44\", \"material\": \"0\"}, \"47\": {\"parent\": \"44\", \"material\": \"0\"}, \"48\": {\"parent\": \"44\", \"material\": \"4\"}, \"49\": {\"parent\": \"44\", \"material\": \"4\"}, \"50\": {\"parent\": \"44\", \"material\": \"4\"}, \"51\": {\"parent\": \"44\", \"material\": \"4\"}, \"52\": {\"parent\": \"44\", \"material\": \"4\"}, \"53\": {\"parent\": \"44\", \"material\": \"4\"}, \"54\": {\"parent\": \"44\", \"material\": \"4\"}, \"55\": {\"parent\": \"44\", \"material\": \"4\"}, \"56\": {\"parent\": null, \"material\": \"5\"}, \"57\": {\"parent\": \"56\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0372_canonical_view.png", "scene_v3/images/v2__scene_0372_canonical_objseg.png", "scene_v3/images/v2__scene_0372_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(-0.00,0.00,-0.03), extents=(0.56,0.30,0.24)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.42,0.00,-0.01), extents=(0.16,0.13,0.27)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(-0.00,0.42,0.00), extents=(0.16,0.16,0.29)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(-0.42,0.00,-0.01), extents=(0.16,0.18,0.27)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(-0.00,-0.41,-0.00), extents=(0.17,0.17,0.28)\n  [5]: color=(0.89, 0.86, 0.21), centroid=(-0.21,-0.07,0.11), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0337_canonical_view.png", "scene_v3/images/v2__scene_0337_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(-0.15,0.00,-0.09), extents=(0.02,0.58,0.82)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.01,0.28,-0.09), extents=(0.29,0.03,0.82)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(0.01,-0.28,-0.09), extents=(0.29,0.03,0.82)\n  [3]: color=(0.33, 0.89, 0.21), centroid=(-0.14,0.00,0.28), extents=(0.00,0.02,0.03)\n  [4]: color=(0.52, 0.21, 0.89), centroid=(-0.10,0.00,0.30), extents=(0.07,0.02,0.00)\n  [5]: color=(0.43, 0.21, 0.89), centroid=(-0.07,-0.29,0.31), extents=(0.02,0.01,0.02)\n  [6]: color=(0.80, 0.21, 0.89), centroid=(0.09,-0.29,0.31), extents=(0.02,0.01,0.02)\n  [7]: color=(0.47, 0.89, 0.21), centroid=(0.09,-0.29,-0.27), extents=(0.02,0.01,0.02)\n  [8]: color=(0.89, 0.49, 0.21), centroid=(0.01,-0.29,0.02), extents=(0.02,0.01,0.02)\n  [9]: color=(0.89, 0.77, 0.21), centroid=(0.01,0.29,0.02), extents=(0.02,0.01,0.02)\n  [10]: color=(0.21, 0.50, 0.89), centroid=(-0.07,0.29,-0.27), extents=(0.02,0.01,0.02)\n  [11]: color=(0.89, 0.21, 0.66), centroid=(-0.07,0.29,0.31), extents=(0.02,0.01,0.02)\n  [12]: color=(0.89, 0.21, 0.89), centroid=(0.09,0.29,-0.27), extents=(0.02,0.01,0.02)\n  [13]: color=(0.89, 0.35, 0.21), centroid=(0.09,0.29,0.31), extents=(0.02,0.01,0.02)\n  [14]: color=(0.89, 0.21, 0.44), centroid=(-0.07,-0.29,-0.27), extents=(0.02,0.01,0.02)\n  [15]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.00,0.02), extents=(0.29,0.53,0.03)\n  [16]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.00,0.31), extents=(0.29,0.53,0.03)\n  [17]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.00,-0.27), extents=(0.29,0.53,0.03)\n  [18]: color=(0.89, 0.21, 0.30), centroid=(-0.03,0.01,0.40), extents=(0.15,0.15,0.13)\n  [19]: color=(0.21, 0.89, 0.32), centroid=(0.07,0.01,0.40), extents=(0.07,0.05,0.15)\n  [20]: color=(0.21, 0.27, 0.89), centroid=(-0.03,0.01,0.40), extents=(0.12,0.13,0.08)\n  [21]: color=(0.21, 0.89, 0.46), centroid=(-0.00,-0.21,0.41), extents=(0.05,0.05,0.17)\n  [22]: color=(0.21, 0.89, 0.69), centroid=(-0.00,-0.21,0.41), extents=(0.04,0.04,0.17)\n  [23]: color=(0.21, 0.64, 0.89), centroid=(-0.00,-0.21,0.41), extents=(0.06,0.06,0.09)\n  [24]: color=(0.29, 0.21, 0.89), centroid=(-0.00,-0.21,0.50), extents=(0.02,0.02,0.00)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0337_canonical_view.png", "scene_v3/images/v2__scene_0337_canonical_objseg.png", "scene_v3/images/v2__scene_0337_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.32,0.59,0.82)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.01,0.40), extents=(0.21,0.15,0.15)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.00,-0.21,0.41), extents=(0.06,0.06,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0264_canonical_view.png", "scene_v3/images/v2__scene_0264_canonical_seg.png", "scene_v3/images/v2__scene_0264_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.01,0.01,0.05), extents=(0.54,0.32,0.00)\n  [1]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.01,0.04), extents=(0.55,0.33,0.01)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(0.01,0.01,0.03), extents=(0.54,0.32,0.00)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.22,0.14,-0.06), extents=(0.03,0.02,0.19)\n  [4]: color=(0.33, 0.89, 0.21), centroid=(-0.22,-0.13,-0.06), extents=(0.03,0.02,0.19)\n  [5]: color=(0.78, 0.89, 0.21), centroid=(0.24,0.14,-0.06), extents=(0.03,0.02,0.19)\n  [6]: color=(0.89, 0.21, 0.66), centroid=(0.24,-0.13,-0.06), extents=(0.03,0.02,0.19)\n  [7]: color=(0.89, 0.72, 0.21), centroid=(0.01,0.01,-0.01), extents=(0.45,0.27,0.01)\n  [8]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.01,-0.01), extents=(0.45,0.27,0.01)\n  [9]: color=(0.41, 0.89, 0.21), centroid=(0.42,0.01,-0.01), extents=(0.13,0.14,0.02)\n  [10]: color=(0.52, 0.21, 0.89), centroid=(0.36,0.01,0.06), extents=(0.03,0.12,0.19)\n  [11]: color=(0.89, 0.21, 0.24), centroid=(0.48,-0.06,-0.08), extents=(0.04,0.03,0.15)\n  [12]: color=(0.83, 0.89, 0.21), centroid=(0.36,-0.05,-0.08), extents=(0.03,0.03,0.15)\n  [13]: color=(0.21, 0.86, 0.89), centroid=(0.42,0.07,-0.06), extents=(0.13,0.02,0.02)\n  [14]: color=(0.89, 0.21, 0.44), centroid=(0.42,-0.06,-0.06), extents=(0.13,0.02,0.02)\n  [15]: color=(0.89, 0.21, 0.75), centroid=(0.48,0.07,-0.08), extents=(0.04,0.03,0.15)\n  [16]: color=(0.89, 0.21, 0.52), centroid=(0.36,-0.04,0.06), extents=(0.03,0.02,0.15)\n  [17]: color=(0.21, 0.89, 0.78), centroid=(0.36,0.06,-0.08), extents=(0.03,0.03,0.15)\n  [18]: color=(0.21, 0.89, 0.38), centroid=(0.49,0.01,-0.08), extents=(0.02,0.13,0.02)\n  [19]: color=(0.89, 0.86, 0.21), centroid=(0.35,0.01,-0.08), extents=(0.02,0.12,0.02)\n  [20]: color=(0.61, 0.89, 0.21), centroid=(0.36,0.06,0.06), extents=(0.03,0.02,0.15)\n  [21]: color=(0.21, 0.89, 0.24), centroid=(0.02,0.42,-0.01), extents=(0.14,0.13,0.02)\n  [22]: color=(0.21, 0.72, 0.89), centroid=(-0.06,0.42,0.11), extents=(0.02,0.13,0.02)\n  [23]: color=(0.89, 0.49, 0.21), centroid=(0.01,0.36,-0.07), extents=(0.14,0.03,0.01)\n  [24]: color=(0.64, 0.89, 0.21), centroid=(-0.06,0.47,-0.09), extents=(0.03,0.03,0.15)\n  [25]: color=(0.29, 0.21, 0.89), centroid=(-0.06,0.42,-0.06), extents=(0.01,0.11,0.01)\n  [26]: color=(0.57, 0.21, 0.89), centroid=(0.01,0.48,-0.07), extents=(0.14,0.03,0.01)\n  [27]: color=(0.89, 0.63, 0.21), centroid=(0.08,0.48,-0.09), extents=(0.03,0.03,0.15)\n  [28]: color=(0.21, 0.41, 0.89), centroid=(0.08,0.42,-0.06), extents=(0.01,0.13,0.01)\n  [29]: color=(0.21, 0.27, 0.89), centroid=(0.08,0.35,-0.09), extents=(0.03,0.03,0.15)\n  [30]: color=(0.21, 0.89, 0.32), centroid=(-0.06,0.36,-0.09), extents=(0.03,0.03,0.15)\n  [31]: color=(0.35, 0.21, 0.89), centroid=(-0.05,0.36,0.05), extents=(0.03,0.03,0.13)\n  [32]: color=(0.89, 0.21, 0.39), centroid=(-0.05,0.47,0.05), extents=(0.03,0.02,0.13)\n  [33]: color=(0.89, 0.27, 0.21), centroid=(-0.05,0.40,0.05), extents=(0.03,0.02,0.12)\n  [34]: color=(0.89, 0.35, 0.21), centroid=(-0.05,0.43,0.05), extents=(0.03,0.02,0.12)\n  [35]: color=(0.21, 0.89, 0.46), centroid=(-0.05,0.36,0.05), extents=(0.03,0.02,0.12)\n  [36]: color=(0.38, 0.21, 0.89), centroid=(-0.05,0.47,0.05), extents=(0.03,0.02,0.12)\n  [37]: color=(0.89, 0.21, 0.30), centroid=(0.02,0.46,0.02), extents=(0.13,0.03,0.08)\n  [38]: color=(0.80, 0.21, 0.89), centroid=(0.02,0.37,0.02), extents=(0.13,0.03,0.08)\n  [39]: color=(0.27, 0.89, 0.21), centroid=(-0.39,0.01,-0.01), extents=(0.15,0.15,0.03)\n  [40]: color=(0.89, 0.55, 0.21), centroid=(-0.48,0.01,0.10), extents=(0.03,0.12,0.04)\n  [41]: color=(0.21, 0.89, 0.60), centroid=(-0.40,0.08,0.02), extents=(0.12,0.02,0.07)\n  [42]: color=(0.21, 0.36, 0.89), centroid=(-0.40,-0.07,0.02), extents=(0.12,0.02,0.07)\n  [43]: color=(0.89, 0.21, 0.21), centroid=(-0.47,-0.07,-0.09), extents=(0.04,0.04,0.15)\n  [44]: color=(0.21, 0.89, 0.69), centroid=(-0.32,0.08,-0.09), extents=(0.04,0.04,0.15)\n  [45]: color=(0.89, 0.41, 0.21), centroid=(-0.32,0.01,-0.09), extents=(0.02,0.17,0.02)\n  [46]: color=(0.21, 0.89, 0.55), centroid=(-0.47,0.01,-0.09), extents=(0.02,0.17,0.02)\n  [47]: color=(0.21, 0.22, 0.89), centroid=(-0.39,0.09,-0.08), extents=(0.16,0.02,0.02)\n  [48]: color=(0.75, 0.21, 0.89), centroid=(-0.47,0.06,0.05), extents=(0.05,0.03,0.13)\n  [49]: color=(0.89, 0.21, 0.61), centroid=(-0.32,-0.07,-0.09), extents=(0.04,0.04,0.15)\n  [50]: color=(0.89, 0.21, 0.80), centroid=(-0.47,0.08,-0.09), extents=(0.04,0.04,0.15)\n  [51]: color=(0.89, 0.21, 0.47), centroid=(-0.47,-0.05,0.05), extents=(0.05,0.03,0.13)\n  [52]: color=(0.21, 0.64, 0.89), centroid=(-0.39,-0.08,-0.08), extents=(0.16,0.02,0.02)\n  [53]: color=(0.55, 0.89, 0.21), centroid=(0.02,-0.41,-0.02), extents=(0.14,0.14,0.03)\n  [54]: color=(0.89, 0.58, 0.21), centroid=(-0.06,-0.41,0.05), extents=(0.03,0.10,0.16)\n  [55]: color=(0.21, 0.44, 0.89), centroid=(0.07,-0.33,-0.09), extents=(0.04,0.03,0.14)\n  [56]: color=(0.21, 0.81, 0.89), centroid=(0.07,-0.41,-0.06), extents=(0.01,0.13,0.01)\n  [57]: color=(0.89, 0.77, 0.21), centroid=(0.07,-0.48,-0.09), extents=(0.04,0.03,0.14)\n  [58]: color=(0.21, 0.89, 0.74), centroid=(-0.06,-0.46,-0.09), extents=(0.03,0.03,0.14)\n  [59]: color=(0.47, 0.89, 0.21), centroid=(-0.06,-0.35,-0.09), extents=(0.03,0.03,0.14)\n  [60]: color=(0.66, 0.21, 0.89), centroid=(-0.06,-0.44,0.05), extents=(0.03,0.02,0.15)\n  [61]: color=(0.69, 0.89, 0.21), centroid=(0.01,-0.46,-0.08), extents=(0.12,0.03,0.01)\n  [62]: color=(0.89, 0.21, 0.84), centroid=(-0.06,-0.37,0.05), extents=(0.03,0.02,0.15)\n  [63]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.35,-0.08), extents=(0.12,0.03,0.01)\n  [64]: color=(0.43, 0.21, 0.89), centroid=(-0.05,-0.41,-0.06), extents=(0.01,0.09,0.01)\n  [65]: color=(0.24, 0.89, 0.21), centroid=(0.00,-0.36,0.01), extents=(0.12,0.04,0.07)\n  [66]: color=(0.21, 0.58, 0.89), centroid=(0.00,-0.45,0.01), extents=(0.12,0.04,0.07)\n  [67]: color=(0.21, 0.89, 0.83), centroid=(0.02,-0.04,0.05), extents=(0.03,0.03,0.01)\n  [68]: color=(0.33, 0.89, 0.21), centroid=(0.03,-0.04,0.06), extents=(0.00,0.00,0.01)\n  [69]: color=(0.78, 0.89, 0.21), centroid=(0.02,-0.04,0.05), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": \"21\", \"material\": \"2\"}, \"23\": {\"parent\": \"21\", \"material\": \"4\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": \"21\", \"material\": \"4\"}, \"26\": {\"parent\": \"21\", \"material\": \"4\"}, \"27\": {\"parent\": \"21\", \"material\": \"4\"}, \"28\": {\"parent\": \"21\", \"material\": \"4\"}, \"29\": {\"parent\": \"21\", \"material\": \"4\"}, \"30\": {\"parent\": \"21\", \"material\": \"4\"}, \"31\": {\"parent\": \"21\", \"material\": \"4\"}, \"32\": {\"parent\": \"21\", \"material\": \"4\"}, \"33\": {\"parent\": \"21\", \"material\": \"4\"}, \"34\": {\"parent\": \"21\", \"material\": \"4\"}, \"35\": {\"parent\": \"21\", \"material\": \"4\"}, \"36\": {\"parent\": \"21\", \"material\": \"4\"}, \"37\": {\"parent\": \"21\", \"material\": \"4\"}, \"38\": {\"parent\": \"21\", \"material\": \"4\"}, \"39\": {\"parent\": null, \"material\": \"0\"}, \"40\": {\"parent\": \"39\", \"material\": \"0\"}, \"41\": {\"parent\": \"39\", \"material\": \"4\"}, \"42\": {\"parent\": \"39\", \"material\": \"4\"}, \"43\": {\"parent\": \"39\", \"material\": \"4\"}, \"44\": {\"parent\": \"39\", \"material\": \"4\"}, \"45\": {\"parent\": \"39\", \"material\": \"4\"}, \"46\": {\"parent\": \"39\", \"material\": \"4\"}, \"47\": {\"parent\": \"39\", \"material\": \"4\"}, \"48\": {\"parent\": \"39\", \"material\": \"4\"}, \"49\": {\"parent\": \"39\", \"material\": \"4\"}, \"50\": {\"parent\": \"39\", \"material\": \"4\"}, \"51\": {\"parent\": \"39\", \"material\": \"4\"}, \"52\": {\"parent\": \"39\", \"material\": \"4\"}, \"53\": {\"parent\": null, \"material\": \"0\"}, \"54\": {\"parent\": \"53\", \"material\": \"0\"}, \"55\": {\"parent\": \"53\", \"material\": \"3\"}, \"56\": {\"parent\": \"53\", \"material\": \"3\"}, \"57\": {\"parent\": \"53\", \"material\": \"3\"}, \"58\": {\"parent\": \"53\", \"material\": \"3\"}, \"59\": {\"parent\": \"53\", \"material\": \"3\"}, \"60\": {\"parent\": \"53\", \"material\": \"3\"}, \"61\": {\"parent\": \"53\", \"material\": \"3\"}, \"62\": {\"parent\": \"53\", \"material\": \"3\"}, \"63\": {\"parent\": \"53\", \"material\": \"3\"}, \"64\": {\"parent\": \"53\", \"material\": \"3\"}, \"65\": {\"parent\": \"53\", \"material\": \"3\"}, \"66\": {\"parent\": \"53\", \"material\": \"3\"}, \"67\": {\"parent\": null, \"material\": \"5\"}, \"68\": {\"parent\": \"67\", \"material\": \"6\"}, \"69\": {\"parent\": \"67\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0264_canonical_view.png", "scene_v3/images/v2__scene_0264_canonical_objseg.png", "scene_v3/images/v2__scene_0264_view_2.png", "scene_v3/images/v2__scene_0264_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.01,-0.06), extents=(0.55,0.33,0.21)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(0.42,0.01,0.00), extents=(0.16,0.15,0.32)\n  [2]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.42,-0.02), extents=(0.17,0.16,0.28)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.40,0.01,-0.02), extents=(0.20,0.20,0.28)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.41,-0.01), extents=(0.17,0.18,0.29)\n  [5]: color=(0.21, 0.36, 0.89), centroid=(0.02,-0.04,0.05), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0990_canonical_view.png", "scene_v3/images/v2__scene_0990_canonical_seg.png", "scene_v3/images/v2__scene_0990_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.01,0.00,0.06), extents=(0.56,0.31,0.00)\n  [1]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.00,0.06), extents=(0.56,0.31,0.01)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.00,0.05), extents=(0.56,0.31,0.00)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(-0.21,-0.00,-0.05), extents=(0.02,0.25,0.20)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(0.23,0.00,-0.05), extents=(0.02,0.25,0.20)\n  [5]: color=(0.35, 0.21, 0.89), centroid=(0.43,0.00,0.01), extents=(0.14,0.13,0.02)\n  [6]: color=(0.57, 0.21, 0.89), centroid=(0.37,0.00,0.07), extents=(0.01,0.10,0.15)\n  [7]: color=(0.89, 0.35, 0.21), centroid=(0.37,-0.04,-0.07), extents=(0.02,0.02,0.15)\n  [8]: color=(0.89, 0.21, 0.80), centroid=(0.37,0.04,-0.07), extents=(0.02,0.02,0.15)\n  [9]: color=(0.78, 0.89, 0.21), centroid=(0.37,0.04,0.07), extents=(0.01,0.01,0.14)\n  [10]: color=(0.61, 0.89, 0.21), centroid=(0.43,0.05,-0.06), extents=(0.11,0.03,0.02)\n  [11]: color=(0.21, 0.72, 0.89), centroid=(0.48,0.05,-0.07), extents=(0.02,0.02,0.15)\n  [12]: color=(0.83, 0.89, 0.21), centroid=(0.37,-0.04,0.07), extents=(0.01,0.01,0.14)\n  [13]: color=(0.89, 0.77, 0.21), centroid=(0.48,-0.05,-0.07), extents=(0.02,0.02,0.15)\n  [14]: color=(0.21, 0.89, 0.38), centroid=(0.43,-0.05,-0.06), extents=(0.11,0.03,0.02)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.48,-0.00,-0.07), extents=(0.02,0.11,0.02)\n  [16]: color=(0.89, 0.55, 0.21), centroid=(0.43,-0.06,0.03), extents=(0.12,0.03,0.06)\n  [17]: color=(0.89, 0.21, 0.75), centroid=(0.43,0.06,0.03), extents=(0.12,0.03,0.06)\n  [18]: color=(0.43, 0.21, 0.89), centroid=(0.37,0.00,-0.07), extents=(0.02,0.09,0.02)\n  [19]: color=(0.89, 0.21, 0.44), centroid=(-0.41,0.00,0.01), extents=(0.14,0.15,0.03)\n  [20]: color=(0.89, 0.21, 0.24), centroid=(-0.47,0.00,0.06), extents=(0.03,0.12,0.15)\n  [21]: color=(0.21, 0.81, 0.89), centroid=(-0.47,0.05,0.06), extents=(0.03,0.03,0.12)\n  [22]: color=(0.89, 0.41, 0.21), centroid=(-0.48,0.07,-0.07), extents=(0.04,0.04,0.15)\n  [23]: color=(0.89, 0.72, 0.21), centroid=(-0.48,-0.07,-0.07), extents=(0.04,0.04,0.15)\n  [24]: color=(0.21, 0.89, 0.83), centroid=(-0.41,-0.07,-0.04), extents=(0.13,0.02,0.02)\n  [25]: color=(0.89, 0.21, 0.84), centroid=(-0.34,0.00,-0.05), extents=(0.02,0.14,0.02)\n  [26]: color=(0.29, 0.21, 0.89), centroid=(-0.47,-0.05,0.06), extents=(0.03,0.03,0.12)\n  [27]: color=(0.21, 0.89, 0.69), centroid=(-0.34,-0.07,-0.07), extents=(0.04,0.04,0.15)\n  [28]: color=(0.80, 0.21, 0.89), centroid=(-0.47,0.00,-0.05), extents=(0.02,0.12,0.02)\n  [29]: color=(0.66, 0.21, 0.89), centroid=(-0.34,0.07,-0.07), extents=(0.04,0.04,0.15)\n  [30]: color=(0.89, 0.21, 0.39), centroid=(-0.41,0.07,-0.04), extents=(0.13,0.02,0.02)\n  [31]: color=(0.21, 0.89, 0.74), centroid=(-0.10,-0.05,0.09), extents=(0.04,0.04,0.04)\n  [32]: color=(0.52, 0.21, 0.89), centroid=(-0.11,-0.05,0.09), extents=(0.03,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": null, \"material\": \"1\"}, \"20\": {\"parent\": \"19\", \"material\": \"1\"}, \"21\": {\"parent\": \"19\", \"material\": \"3\"}, \"22\": {\"parent\": \"19\", \"material\": \"3\"}, \"23\": {\"parent\": \"19\", \"material\": \"3\"}, \"24\": {\"parent\": \"19\", \"material\": \"3\"}, \"25\": {\"parent\": \"19\", \"material\": \"3\"}, \"26\": {\"parent\": \"19\", \"material\": \"3\"}, \"27\": {\"parent\": \"19\", \"material\": \"3\"}, \"28\": {\"parent\": \"19\", \"material\": \"3\"}, \"29\": {\"parent\": \"19\", \"material\": \"3\"}, \"30\": {\"parent\": \"19\", \"material\": \"3\"}, \"31\": {\"parent\": null, \"material\": \"4\"}, \"32\": {\"parent\": \"31\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0990_canonical_view.png", "scene_v3/images/v2__scene_0990_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(0.01,0.00,-0.04), extents=(0.56,0.31,0.21)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(0.43,0.00,0.00), extents=(0.14,0.14,0.29)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(-0.41,0.00,-0.00), extents=(0.18,0.18,0.29)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(-0.10,-0.05,0.09), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0863_canonical_view.png", "scene_v3/images/v2__scene_0863_canonical_seg.png", "scene_v3/images/v2__scene_0863_view_6.png", "scene_v3/images/v2__scene_0863_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,0.38), extents=(0.48,0.48,0.00)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.00,0.37), extents=(0.48,0.48,0.02)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,0.36), extents=(0.48,0.48,0.00)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(0.00,-0.00,-0.07), extents=(0.42,0.42,0.86)\n  [4]: color=(0.78, 0.89, 0.21), centroid=(-0.18,0.02,0.44), extents=(0.04,0.04,0.12)\n  [5]: color=(0.21, 0.89, 0.55), centroid=(-0.18,0.02,0.44), extents=(0.04,0.04,0.12)\n  [6]: color=(0.43, 0.21, 0.89), centroid=(-0.18,0.02,0.42), extents=(0.04,0.04,0.07)\n  [7]: color=(0.83, 0.89, 0.21), centroid=(-0.18,0.02,0.49), extents=(0.02,0.02,0.02)\n  [8]: color=(0.89, 0.21, 0.52), centroid=(-0.01,0.05,0.39), extents=(0.15,0.15,0.02)\n  [9]: color=(0.89, 0.21, 0.66), centroid=(-0.15,-0.13,0.44), extents=(0.12,0.12,0.12)\n  [10]: color=(0.89, 0.63, 0.21), centroid=(0.17,0.04,0.43), extents=(0.08,0.08,0.10)\n  [11]: color=(0.89, 0.86, 0.21), centroid=(0.16,0.04,0.43), extents=(0.07,0.07,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"6\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": \"4\", \"material\": \"2\"}, \"6\": {\"parent\": \"4\", \"material\": \"3\"}, \"7\": {\"parent\": \"4\", \"material\": \"4\"}, \"8\": {\"parent\": null, \"material\": \"2\"}, \"9\": {\"parent\": null, \"material\": \"5\"}, \"10\": {\"parent\": null, \"material\": \"3\"}, \"11\": {\"parent\": \"10\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0863_canonical_view.png", "scene_v3/images/v2__scene_0863_canonical_objseg.png", "scene_v3/images/v2__scene_0863_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,-0.06), extents=(0.48,0.48,0.88)\n  [1]: color=(0.89, 0.21, 0.52), centroid=(-0.18,0.02,0.44), extents=(0.04,0.04,0.12)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(-0.01,0.05,0.39), extents=(0.15,0.15,0.02)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.15,-0.13,0.44), extents=(0.12,0.12,0.12)\n  [4]: color=(0.24, 0.89, 0.21), centroid=(0.17,0.04,0.43), extents=(0.08,0.08,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0135_canonical_view.png", "scene_v3/images/v2__scene_0135_canonical_seg.png", "scene_v3/images/v2__scene_0135_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(0.00,-0.01,0.14), extents=(0.39,0.38,0.00)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.00,-0.01,0.13), extents=(0.40,0.39,0.02)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(0.00,-0.01,0.12), extents=(0.39,0.38,0.00)\n  [3]: color=(0.21, 0.22, 0.89), centroid=(-0.15,-0.17,-0.04), extents=(0.03,0.03,0.33)\n  [4]: color=(0.89, 0.35, 0.21), centroid=(-0.15,0.14,-0.04), extents=(0.03,0.03,0.33)\n  [5]: color=(0.21, 0.89, 0.24), centroid=(0.16,-0.17,-0.04), extents=(0.03,0.03,0.33)\n  [6]: color=(0.89, 0.63, 0.21), centroid=(0.16,0.14,-0.04), extents=(0.03,0.03,0.33)\n  [7]: color=(0.21, 0.89, 0.32), centroid=(-0.16,-0.17,-0.04), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.21, 0.61), centroid=(-0.16,0.15,-0.04), extents=(0.01,0.01,0.00)\n  [9]: color=(0.89, 0.58, 0.21), centroid=(0.16,-0.17,-0.04), extents=(0.01,0.01,0.00)\n  [10]: color=(0.89, 0.86, 0.21), centroid=(0.16,0.15,-0.04), extents=(0.01,0.01,0.00)\n  [11]: color=(0.21, 0.58, 0.89), centroid=(0.40,-0.01,-0.00), extents=(0.17,0.20,0.03)\n  [12]: color=(0.89, 0.27, 0.21), centroid=(0.30,-0.01,0.17), extents=(0.03,0.19,0.07)\n  [13]: color=(0.89, 0.21, 0.89), centroid=(0.32,-0.10,-0.11), extents=(0.03,0.04,0.20)\n  [14]: color=(0.61, 0.89, 0.21), centroid=(0.32,0.08,-0.11), extents=(0.03,0.04,0.20)\n  [15]: color=(0.78, 0.89, 0.21), centroid=(0.31,0.07,0.10), extents=(0.04,0.03,0.20)\n  [16]: color=(0.21, 0.72, 0.89), centroid=(0.31,-0.01,-0.12), extents=(0.02,0.20,0.02)\n  [17]: color=(0.21, 0.89, 0.60), centroid=(0.47,-0.11,-0.11), extents=(0.03,0.04,0.20)\n  [18]: color=(0.66, 0.21, 0.89), centroid=(0.48,-0.01,-0.12), extents=(0.02,0.21,0.02)\n  [19]: color=(0.89, 0.21, 0.52), centroid=(0.31,-0.10,0.10), extents=(0.04,0.03,0.20)\n  [20]: color=(0.52, 0.21, 0.89), centroid=(0.47,0.08,-0.11), extents=(0.03,0.04,0.20)\n  [21]: color=(0.21, 0.44, 0.89), centroid=(0.39,-0.10,0.04), extents=(0.15,0.03,0.10)\n  [22]: color=(0.89, 0.21, 0.39), centroid=(0.39,0.08,0.04), extents=(0.15,0.03,0.10)\n  [23]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.37,-0.00), extents=(0.17,0.21,0.04)\n  [24]: color=(0.89, 0.72, 0.21), centroid=(-0.08,0.37,0.10), extents=(0.02,0.17,0.02)\n  [25]: color=(0.43, 0.21, 0.89), centroid=(-0.09,0.37,0.14), extents=(0.02,0.17,0.02)\n  [26]: color=(0.69, 0.89, 0.21), centroid=(-0.10,0.37,0.17), extents=(0.02,0.17,0.01)\n  [27]: color=(0.35, 0.21, 0.89), centroid=(-0.08,0.37,-0.12), extents=(0.02,0.21,0.02)\n  [28]: color=(0.21, 0.81, 0.89), centroid=(0.01,0.48,-0.12), extents=(0.19,0.03,0.02)\n  [29]: color=(0.21, 0.89, 0.69), centroid=(-0.08,0.28,-0.10), extents=(0.04,0.05,0.20)\n  [30]: color=(0.89, 0.55, 0.21), centroid=(-0.08,0.46,-0.10), extents=(0.04,0.05,0.20)\n  [31]: color=(0.75, 0.21, 0.89), centroid=(-0.09,0.45,0.09), extents=(0.05,0.02,0.19)\n  [32]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.26,-0.12), extents=(0.19,0.03,0.02)\n  [33]: color=(0.83, 0.89, 0.21), centroid=(0.10,0.37,-0.12), extents=(0.02,0.23,0.02)\n  [34]: color=(0.89, 0.21, 0.75), centroid=(-0.09,0.30,0.09), extents=(0.05,0.02,0.19)\n  [35]: color=(0.55, 0.89, 0.21), centroid=(0.09,0.47,-0.10), extents=(0.05,0.05,0.20)\n  [36]: color=(0.21, 0.36, 0.89), centroid=(0.09,0.27,-0.10), extents=(0.05,0.05,0.20)\n  [37]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.29,0.04), extents=(0.15,0.04,0.12)\n  [38]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.45,0.04), extents=(0.15,0.04,0.12)\n  [39]: color=(0.33, 0.89, 0.21), centroid=(-0.36,-0.01,-0.00), extents=(0.18,0.20,0.02)\n  [40]: color=(0.41, 0.89, 0.21), centroid=(-0.48,-0.01,0.13), extents=(0.02,0.12,0.09)\n  [41]: color=(0.21, 0.89, 0.74), centroid=(-0.29,-0.01,-0.10), extents=(0.02,0.18,0.02)\n  [42]: color=(0.21, 0.86, 0.89), centroid=(-0.45,-0.01,-0.10), extents=(0.02,0.15,0.02)\n  [43]: color=(0.89, 0.49, 0.21), centroid=(-0.45,-0.10,-0.10), extents=(0.04,0.04,0.20)\n  [44]: color=(0.21, 0.50, 0.89), centroid=(-0.46,-0.07,0.08), extents=(0.05,0.04,0.18)\n  [45]: color=(0.27, 0.89, 0.21), centroid=(-0.29,-0.11,-0.10), extents=(0.03,0.04,0.20)\n  [46]: color=(0.89, 0.21, 0.66), centroid=(-0.37,-0.09,-0.09), extents=(0.15,0.04,0.02)\n  [47]: color=(0.89, 0.21, 0.80), centroid=(-0.45,0.07,-0.10), extents=(0.04,0.04,0.20)\n  [48]: color=(0.89, 0.21, 0.21), centroid=(-0.29,0.09,-0.10), extents=(0.03,0.04,0.20)\n  [49]: color=(0.57, 0.21, 0.89), centroid=(-0.46,0.05,0.08), extents=(0.05,0.04,0.18)\n  [50]: color=(0.21, 0.89, 0.55), centroid=(-0.37,0.07,-0.09), extents=(0.15,0.04,0.02)\n  [51]: color=(0.64, 0.89, 0.21), centroid=(-0.37,-0.09,0.02), extents=(0.17,0.05,0.07)\n  [52]: color=(0.21, 0.89, 0.46), centroid=(-0.37,0.07,0.02), extents=(0.17,0.05,0.07)\n  [53]: color=(0.21, 0.41, 0.89), centroid=(0.00,-0.40,-0.00), extents=(0.17,0.19,0.04)\n  [54]: color=(0.21, 0.27, 0.89), centroid=(-0.07,-0.40,0.16), extents=(0.02,0.15,0.06)\n  [55]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.32,0.05), extents=(0.16,0.04,0.12)\n  [56]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.48,0.05), extents=(0.16,0.04,0.12)\n  [57]: color=(0.38, 0.21, 0.89), centroid=(0.00,-0.32,-0.13), extents=(0.15,0.04,0.02)\n  [58]: color=(0.80, 0.21, 0.89), centroid=(-0.07,-0.46,-0.11), extents=(0.02,0.02,0.20)\n  [59]: color=(0.21, 0.64, 0.89), centroid=(0.00,-0.47,-0.13), extents=(0.15,0.04,0.02)\n  [60]: color=(0.89, 0.21, 0.24), centroid=(0.08,-0.31,-0.11), extents=(0.02,0.02,0.20)\n  [61]: color=(0.24, 0.89, 0.21), centroid=(-0.07,-0.46,0.09), extents=(0.02,0.02,0.20)\n  [62]: color=(0.47, 0.89, 0.21), centroid=(-0.07,-0.33,0.09), extents=(0.02,0.02,0.20)\n  [63]: color=(0.89, 0.21, 0.44), centroid=(-0.07,-0.33,-0.11), extents=(0.02,0.02,0.20)\n  [64]: color=(0.89, 0.21, 0.47), centroid=(0.08,-0.48,-0.11), extents=(0.02,0.02,0.20)\n  [65]: color=(0.21, 0.89, 0.83), centroid=(-0.00,0.09,0.15), extents=(0.04,0.04,0.02)\n  [66]: color=(0.89, 0.21, 0.84), centroid=(0.02,0.09,0.15), extents=(0.01,0.01,0.01)\n  [67]: color=(0.21, 0.22, 0.89), centroid=(-0.01,0.09,0.15), extents=(0.03,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"7\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"8\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"2\"}, \"24\": {\"parent\": \"23\", \"material\": \"2\"}, \"25\": {\"parent\": \"23\", \"material\": \"2\"}, \"26\": {\"parent\": \"23\", \"material\": \"2\"}, \"27\": {\"parent\": \"23\", \"material\": \"4\"}, \"28\": {\"parent\": \"23\", \"material\": \"4\"}, \"29\": {\"parent\": \"23\", \"material\": \"4\"}, \"30\": {\"parent\": \"23\", \"material\": \"4\"}, \"31\": {\"parent\": \"23\", \"material\": \"4\"}, \"32\": {\"parent\": \"23\", \"material\": \"4\"}, \"33\": {\"parent\": \"23\", \"material\": \"4\"}, \"34\": {\"parent\": \"23\", \"material\": \"4\"}, \"35\": {\"parent\": \"23\", \"material\": \"4\"}, \"36\": {\"parent\": \"23\", \"material\": \"4\"}, \"37\": {\"parent\": \"23\", \"material\": \"4\"}, \"38\": {\"parent\": \"23\", \"material\": \"4\"}, \"39\": {\"parent\": null, \"material\": \"0\"}, \"40\": {\"parent\": \"39\", \"material\": \"0\"}, \"41\": {\"parent\": \"39\", \"material\": \"5\"}, \"42\": {\"parent\": \"39\", \"material\": \"5\"}, \"43\": {\"parent\": \"39\", \"material\": \"5\"}, \"44\": {\"parent\": \"39\", \"material\": \"5\"}, \"45\": {\"parent\": \"39\", \"material\": \"5\"}, \"46\": {\"parent\": \"39\", \"material\": \"5\"}, \"47\": {\"parent\": \"39\", \"material\": \"5\"}, \"48\": {\"parent\": \"39\", \"material\": \"5\"}, \"49\": {\"parent\": \"39\", \"material\": \"5\"}, \"50\": {\"parent\": \"39\", \"material\": \"5\"}, \"51\": {\"parent\": \"39\", \"material\": \"5\"}, \"52\": {\"parent\": \"39\", \"material\": \"5\"}, \"53\": {\"parent\": null, \"material\": \"0\"}, \"54\": {\"parent\": \"53\", \"material\": \"0\"}, \"55\": {\"parent\": \"53\", \"material\": \"6\"}, \"56\": {\"parent\": \"53\", \"material\": \"6\"}, \"57\": {\"parent\": \"53\", \"material\": \"6\"}, \"58\": {\"parent\": \"53\", \"material\": \"6\"}, \"59\": {\"parent\": \"53\", \"material\": \"6\"}, \"60\": {\"parent\": \"53\", \"material\": \"6\"}, \"61\": {\"parent\": \"53\", \"material\": \"6\"}, \"62\": {\"parent\": \"53\", \"material\": \"6\"}, \"63\": {\"parent\": \"53\", \"material\": \"6\"}, \"64\": {\"parent\": \"53\", \"material\": \"6\"}, \"65\": {\"parent\": null, \"material\": \"7\"}, \"66\": {\"parent\": \"65\", \"material\": \"8\"}, \"67\": {\"parent\": \"65\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0135_canonical_view.png", "scene_v3/images/v2__scene_0135_canonical_objseg.png", "scene_v3/images/v2__scene_0135_view_3.png", "scene_v3/images/v2__scene_0135_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.00,-0.01,-0.03), extents=(0.40,0.39,0.35)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.39,-0.01,0.00), extents=(0.20,0.24,0.41)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.37,-0.01), extents=(0.23,0.26,0.39)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(-0.38,-0.01,-0.01), extents=(0.22,0.24,0.38)\n  [4]: color=(0.21, 0.89, 0.46), centroid=(0.00,-0.40,-0.01), extents=(0.18,0.21,0.40)\n  [5]: color=(0.43, 0.21, 0.89), centroid=(-0.00,0.09,0.15), extents=(0.05,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0244_canonical_view.png", "scene_v3/images/v2__scene_0244_canonical_seg.png", "scene_v3/images/v2__scene_0244_view_4.png", "scene_v3/images/v2__scene_0244_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.01,-0.26,-0.09), extents=(0.31,0.02,0.82)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(-0.15,0.00,-0.09), extents=(0.02,0.53,0.82)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.26,-0.09), extents=(0.31,0.02,0.82)\n  [3]: color=(0.89, 0.21, 0.21), centroid=(-0.15,0.00,0.29), extents=(0.00,0.01,0.03)\n  [4]: color=(0.61, 0.89, 0.21), centroid=(-0.13,0.00,0.30), extents=(0.04,0.01,0.00)\n  [5]: color=(0.21, 0.89, 0.24), centroid=(-0.08,0.27,0.31), extents=(0.01,0.01,0.01)\n  [6]: color=(0.27, 0.89, 0.21), centroid=(0.01,-0.27,0.01), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.49, 0.21), centroid=(-0.08,-0.27,-0.29), extents=(0.01,0.01,0.01)\n  [8]: color=(0.66, 0.21, 0.89), centroid=(0.10,-0.27,-0.29), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.89, 0.78), centroid=(0.10,0.27,-0.29), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.39), centroid=(0.10,0.27,0.31), extents=(0.01,0.01,0.01)\n  [11]: color=(0.55, 0.89, 0.21), centroid=(-0.08,-0.27,0.31), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.41, 0.21), centroid=(0.10,-0.27,0.31), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.58, 0.89), centroid=(-0.08,0.27,-0.29), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.27,0.01), extents=(0.01,0.01,0.01)\n  [15]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.00,0.01), extents=(0.31,0.49,0.02)\n  [16]: color=(0.57, 0.21, 0.89), centroid=(0.01,0.00,0.31), extents=(0.31,0.49,0.02)\n  [17]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.00,-0.29), extents=(0.31,0.49,0.02)\n  [18]: color=(0.21, 0.89, 0.55), centroid=(-0.01,0.03,0.39), extents=(0.14,0.14,0.13)\n  [19]: color=(0.89, 0.63, 0.21), centroid=(-0.02,0.03,0.39), extents=(0.11,0.12,0.08)\n  [20]: color=(0.89, 0.21, 0.80), centroid=(-0.08,-0.16,0.41), extents=(0.07,0.07,0.18)\n  [21]: color=(0.21, 0.44, 0.89), centroid=(-0.08,-0.16,0.41), extents=(0.06,0.06,0.17)\n  [22]: color=(0.89, 0.27, 0.21), centroid=(-0.08,-0.16,0.38), extents=(0.07,0.07,0.09)\n  [23]: color=(0.24, 0.89, 0.21), centroid=(-0.08,-0.16,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0244_canonical_view.png", "scene_v3/images/v2__scene_0244_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,-0.09), extents=(0.33,0.54,0.82)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(-0.01,0.03,0.39), extents=(0.14,0.14,0.13)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(-0.08,-0.16,0.41), extents=(0.07,0.07,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0010_canonical_view.png", "scene_v3/images/v2__scene_0010_canonical_seg.png", "scene_v3/images/v2__scene_0010_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.01,0.31,-0.09), extents=(0.23,0.02,0.82)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.31,-0.09), extents=(0.23,0.02,0.82)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(-0.12,0.00,-0.09), extents=(0.02,0.64,0.82)\n  [3]: color=(0.89, 0.72, 0.21), centroid=(-0.11,0.00,0.29), extents=(0.00,0.02,0.03)\n  [4]: color=(0.78, 0.89, 0.21), centroid=(-0.08,0.00,0.31), extents=(0.06,0.02,0.00)\n  [5]: color=(0.21, 0.44, 0.89), centroid=(-0.02,0.32,0.32), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.32,-0.03), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.21), centroid=(0.03,0.32,-0.38), extents=(0.01,0.00,0.01)\n  [8]: color=(0.35, 0.21, 0.89), centroid=(-0.02,-0.32,-0.38), extents=(0.01,0.00,0.01)\n  [9]: color=(0.66, 0.21, 0.89), centroid=(0.03,-0.32,-0.38), extents=(0.01,0.00,0.01)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(0.03,-0.32,0.32), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.32,-0.03), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.36, 0.89), centroid=(0.03,0.32,0.32), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.75), centroid=(-0.02,0.32,-0.38), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.49, 0.21), centroid=(-0.02,-0.32,0.32), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.63, 0.21), centroid=(0.01,0.00,-0.03), extents=(0.23,0.60,0.02)\n  [16]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.00,0.32), extents=(0.23,0.60,0.02)\n  [17]: color=(0.89, 0.21, 0.39), centroid=(0.01,0.00,-0.38), extents=(0.23,0.60,0.02)\n  [18]: color=(0.21, 0.41, 0.89), centroid=(-0.04,-0.02,0.35), extents=(0.09,0.09,0.05)\n  [19]: color=(0.64, 0.89, 0.21), centroid=(0.01,-0.02,0.34), extents=(0.04,0.01,0.04)\n  [20]: color=(0.89, 0.35, 0.21), centroid=(-0.04,-0.02,0.35), extents=(0.08,0.09,0.03)\n  [21]: color=(0.61, 0.89, 0.21), centroid=(0.03,-0.22,0.41), extents=(0.08,0.08,0.18)\n  [22]: color=(0.89, 0.27, 0.21), centroid=(0.03,-0.22,0.41), extents=(0.08,0.08,0.17)\n  [23]: color=(0.21, 0.89, 0.83), centroid=(0.03,-0.22,0.38), extents=(0.09,0.09,0.09)\n  [24]: color=(0.21, 0.22, 0.89), centroid=(0.03,-0.22,0.49), extents=(0.04,0.04,0.01)\n  [25]: color=(0.21, 0.89, 0.78), centroid=(-0.00,0.14,0.40), extents=(0.13,0.13,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0010_canonical_view.png", "scene_v3/images/v2__scene_0010_canonical_objseg.png", "scene_v3/images/v2__scene_0010_view_0.png", "scene_v3/images/v2__scene_0010_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.25,0.65,0.82)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(-0.03,-0.02,0.35), extents=(0.11,0.09,0.05)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(0.03,-0.22,0.41), extents=(0.09,0.09,0.18)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.00,0.14,0.40), extents=(0.13,0.13,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0004_canonical_view.png", "scene_v3/images/v2__scene_0004_canonical_seg.png", "scene_v3/images/v2__scene_0004_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.29,-0.11), extents=(0.29,0.02,0.79)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(0.01,-0.29,-0.11), extents=(0.29,0.02,0.79)\n  [2]: color=(0.21, 0.72, 0.89), centroid=(-0.14,0.00,-0.11), extents=(0.01,0.60,0.79)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.14,0.00,0.27), extents=(0.00,0.01,0.04)\n  [4]: color=(0.21, 0.89, 0.24), centroid=(-0.12,0.00,0.28), extents=(0.04,0.01,0.00)\n  [5]: color=(0.78, 0.89, 0.21), centroid=(0.10,-0.30,-0.35), extents=(0.01,0.00,0.01)\n  [6]: color=(0.55, 0.89, 0.21), centroid=(-0.09,0.30,-0.35), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.89, 0.46), centroid=(-0.09,-0.30,0.29), extents=(0.01,0.00,0.01)\n  [8]: color=(0.35, 0.21, 0.89), centroid=(-0.09,0.30,0.29), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.86, 0.89), centroid=(0.10,0.30,-0.35), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.41, 0.89), centroid=(0.10,0.30,0.29), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.89, 0.60), centroid=(0.10,-0.30,0.29), extents=(0.01,0.00,0.01)\n  [12]: color=(0.43, 0.21, 0.89), centroid=(-0.09,-0.30,-0.35), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.30,-0.03), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.89, 0.83), centroid=(0.01,0.30,-0.03), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.84), centroid=(0.01,-0.00,0.29), extents=(0.29,0.56,0.01)\n  [16]: color=(0.21, 0.27, 0.89), centroid=(0.01,-0.00,-0.35), extents=(0.29,0.56,0.01)\n  [17]: color=(0.21, 0.58, 0.89), centroid=(0.01,-0.00,-0.03), extents=(0.29,0.56,0.01)\n  [18]: color=(0.27, 0.89, 0.21), centroid=(-0.00,-0.17,0.37), extents=(0.10,0.10,0.16)\n  [19]: color=(0.21, 0.81, 0.89), centroid=(-0.01,-0.17,0.38), extents=(0.09,0.10,0.12)\n  [20]: color=(0.89, 0.21, 0.24), centroid=(-0.07,0.02,0.40), extents=(0.07,0.07,0.20)\n  [21]: color=(0.57, 0.21, 0.89), centroid=(-0.07,0.02,0.40), extents=(0.07,0.07,0.20)\n  [22]: color=(0.89, 0.21, 0.44), centroid=(-0.07,0.02,0.35), extents=(0.08,0.08,0.10)\n  [23]: color=(0.29, 0.21, 0.89), centroid=(-0.07,0.02,0.49), extents=(0.03,0.03,0.01)\n  [24]: color=(0.69, 0.89, 0.21), centroid=(-0.03,0.20,0.35), extents=(0.11,0.11,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}, \"24\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0004_canonical_view.png", "scene_v3/images/v2__scene_0004_canonical_objseg.png", "scene_v3/images/v2__scene_0004_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,-0.10), extents=(0.30,0.60,0.79)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(-0.00,-0.17,0.37), extents=(0.10,0.10,0.16)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(-0.07,0.02,0.40), extents=(0.08,0.08,0.21)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.03,0.20,0.35), extents=(0.11,0.11,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0314_canonical_view.png", "scene_v3/images/v2__scene_0314_canonical_seg.png", "scene_v3/images/v2__scene_0314_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,0.29), extents=(0.80,0.80,0.00)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,0.25), extents=(0.83,0.83,0.08)\n  [2]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,0.21), extents=(0.80,0.80,0.00)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(-0.32,-0.32,-0.14), extents=(0.08,0.08,0.71)\n  [4]: color=(0.89, 0.21, 0.30), centroid=(-0.32,0.32,-0.14), extents=(0.08,0.08,0.71)\n  [5]: color=(0.27, 0.89, 0.21), centroid=(0.32,-0.32,-0.14), extents=(0.08,0.08,0.71)\n  [6]: color=(0.89, 0.21, 0.44), centroid=(0.32,0.32,-0.14), extents=(0.08,0.08,0.71)\n  [7]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,-0.03), extents=(0.67,0.67,0.04)\n  [8]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,-0.03), extents=(0.67,0.67,0.04)\n  [9]: color=(0.89, 0.21, 0.47), centroid=(-0.07,-0.03,0.40), extents=(0.40,0.40,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0314_canonical_view.png", "scene_v3/images/v2__scene_0314_canonical_objseg.png", "scene_v3/images/v2__scene_0314_view_0.png", "scene_v3/images/v2__scene_0314_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,-0.10), extents=(0.83,0.83,0.79)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(-0.07,-0.03,0.40), extents=(0.40,0.40,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0939_canonical_view.png", "scene_v3/images/v2__scene_0939_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,0.07), extents=(0.59,0.30,0.00)\n  [1]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,0.06), extents=(0.60,0.30,0.02)\n  [2]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,0.05), extents=(0.59,0.30,0.00)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.24,-0.12,-0.04), extents=(0.01,0.01,0.18)\n  [4]: color=(0.33, 0.89, 0.21), centroid=(-0.24,0.12,-0.04), extents=(0.01,0.01,0.18)\n  [5]: color=(0.89, 0.41, 0.21), centroid=(0.24,-0.12,-0.04), extents=(0.01,0.01,0.18)\n  [6]: color=(0.21, 0.86, 0.89), centroid=(0.24,0.12,-0.04), extents=(0.01,0.01,0.18)\n  [7]: color=(0.27, 0.89, 0.21), centroid=(-0.24,-0.12,-0.01), extents=(0.01,0.01,0.00)\n  [8]: color=(0.52, 0.21, 0.89), centroid=(-0.24,0.12,-0.01), extents=(0.01,0.01,0.00)\n  [9]: color=(0.89, 0.21, 0.61), centroid=(0.24,-0.12,-0.01), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.89, 0.83), centroid=(0.24,0.12,-0.01), extents=(0.01,0.01,0.00)\n  [11]: color=(0.64, 0.89, 0.21), centroid=(0.43,0.00,0.01), extents=(0.13,0.12,0.03)\n  [12]: color=(0.89, 0.21, 0.75), centroid=(0.37,0.00,0.06), extents=(0.04,0.10,0.13)\n  [13]: color=(0.21, 0.89, 0.32), centroid=(0.49,0.00,-0.06), extents=(0.01,0.12,0.01)\n  [14]: color=(0.21, 0.58, 0.89), centroid=(0.37,0.00,-0.06), extents=(0.01,0.11,0.01)\n  [15]: color=(0.89, 0.21, 0.80), centroid=(0.48,-0.06,-0.06), extents=(0.03,0.03,0.14)\n  [16]: color=(0.89, 0.49, 0.21), centroid=(0.48,0.06,-0.06), extents=(0.03,0.03,0.14)\n  [17]: color=(0.55, 0.89, 0.21), centroid=(0.37,-0.05,-0.06), extents=(0.02,0.03,0.14)\n  [18]: color=(0.38, 0.21, 0.89), centroid=(0.37,0.05,-0.06), extents=(0.02,0.03,0.14)\n  [19]: color=(0.89, 0.86, 0.21), centroid=(0.37,-0.04,0.06), extents=(0.04,0.03,0.12)\n  [20]: color=(0.66, 0.21, 0.89), centroid=(0.37,0.04,0.06), extents=(0.04,0.03,0.12)\n  [21]: color=(0.89, 0.21, 0.89), centroid=(0.43,-0.05,0.03), extents=(0.10,0.03,0.06)\n  [22]: color=(0.21, 0.89, 0.38), centroid=(0.43,0.05,0.03), extents=(0.10,0.03,0.06)\n  [23]: color=(0.21, 0.44, 0.89), centroid=(-0.41,0.00,-0.00), extents=(0.13,0.12,0.02)\n  [24]: color=(0.21, 0.72, 0.89), centroid=(-0.49,0.00,0.10), extents=(0.03,0.10,0.05)\n  [25]: color=(0.89, 0.27, 0.21), centroid=(-0.42,0.05,-0.09), extents=(0.14,0.02,0.01)\n  [26]: color=(0.89, 0.55, 0.21), centroid=(-0.48,0.04,0.06), extents=(0.03,0.01,0.13)\n  [27]: color=(0.57, 0.21, 0.89), centroid=(-0.36,-0.05,-0.07), extents=(0.03,0.02,0.13)\n  [28]: color=(0.83, 0.89, 0.21), centroid=(-0.48,-0.04,0.06), extents=(0.03,0.01,0.13)\n  [29]: color=(0.89, 0.21, 0.21), centroid=(-0.48,-0.05,-0.07), extents=(0.03,0.02,0.13)\n  [30]: color=(0.21, 0.89, 0.46), centroid=(-0.48,0.05,-0.07), extents=(0.03,0.02,0.13)\n  [31]: color=(0.89, 0.35, 0.21), centroid=(-0.42,-0.05,-0.09), extents=(0.14,0.02,0.01)\n  [32]: color=(0.89, 0.21, 0.66), centroid=(-0.36,0.05,-0.07), extents=(0.03,0.02,0.13)\n  [33]: color=(0.35, 0.21, 0.89), centroid=(-0.14,-0.10,0.08), extents=(0.03,0.03,0.02)\n  [34]: color=(0.29, 0.21, 0.89), centroid=(-0.13,-0.10,0.08), extents=(0.01,0.00,0.01)\n  [35]: color=(0.89, 0.63, 0.21), centroid=(-0.14,-0.10,0.08), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": \"11\", \"material\": \"1\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": null, \"material\": \"0\"}, \"24\": {\"parent\": \"23\", \"material\": \"0\"}, \"25\": {\"parent\": \"23\", \"material\": \"3\"}, \"26\": {\"parent\": \"23\", \"material\": \"3\"}, \"27\": {\"parent\": \"23\", \"material\": \"3\"}, \"28\": {\"parent\": \"23\", \"material\": \"3\"}, \"29\": {\"parent\": \"23\", \"material\": \"3\"}, \"30\": {\"parent\": \"23\", \"material\": \"3\"}, \"31\": {\"parent\": \"23\", \"material\": \"3\"}, \"32\": {\"parent\": \"23\", \"material\": \"3\"}, \"33\": {\"parent\": null, \"material\": \"4\"}, \"34\": {\"parent\": \"33\", \"material\": \"5\"}, \"35\": {\"parent\": \"33\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0939_canonical_view.png", "scene_v3/images/v2__scene_0939_canonical_objseg.png", "scene_v3/images/v2__scene_0939_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,-0.03), extents=(0.60,0.30,0.20)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.42,0.00,-0.00), extents=(0.15,0.14,0.26)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(-0.42,-0.00,0.00), extents=(0.15,0.13,0.26)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(-0.14,-0.10,0.08), extents=(0.04,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0344_canonical_view.png", "scene_v3/images/v2__scene_0344_canonical_seg.png", "scene_v3/images/v2__scene_0344_view_5.png", "scene_v3/images/v2__scene_0344_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,0.11), extents=(0.99,0.49,0.00)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,0.10), extents=(1.00,0.51,0.03)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,0.08), extents=(0.99,0.49,0.00)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.40,0.00,-0.07), extents=(0.05,0.42,0.31)\n  [4]: color=(0.89, 0.21, 0.89), centroid=(0.40,0.00,-0.07), extents=(0.05,0.42,0.31)\n  [5]: color=(0.89, 0.21, 0.21), centroid=(-0.05,0.03,0.12), extents=(0.26,0.26,0.03)\n  [6]: color=(0.89, 0.49, 0.21), centroid=(0.27,-0.12,0.17), extents=(0.07,0.07,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0344_canonical_view.png", "scene_v3/images/v2__scene_0344_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(0.00,0.00,-0.06), extents=(1.00,0.51,0.34)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(-0.05,0.03,0.12), extents=(0.26,0.26,0.03)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(0.27,-0.12,0.17), extents=(0.07,0.07,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0313_canonical_view.png", "scene_v3/images/v2__scene_0313_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(-0.15,0.00,-0.09), extents=(0.02,0.51,0.82)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(0.01,0.24,-0.09), extents=(0.30,0.03,0.82)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.24,-0.09), extents=(0.30,0.03,0.82)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.14,0.00,0.29), extents=(0.01,0.03,0.04)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(-0.12,0.00,0.31), extents=(0.03,0.03,0.01)\n  [5]: color=(0.21, 0.89, 0.69), centroid=(-0.05,0.25,-0.39), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.35, 0.21), centroid=(-0.05,0.25,0.32), extents=(0.01,0.00,0.01)\n  [7]: color=(0.64, 0.89, 0.21), centroid=(0.07,0.25,-0.39), extents=(0.01,0.00,0.01)\n  [8]: color=(0.27, 0.89, 0.21), centroid=(0.07,0.25,0.32), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.84), centroid=(-0.05,-0.25,-0.39), extents=(0.01,0.00,0.01)\n  [10]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.25,-0.04), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.27, 0.21), centroid=(-0.05,-0.25,0.32), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.25,-0.04), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.50, 0.89), centroid=(0.07,-0.25,0.32), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.41, 0.21), centroid=(0.07,-0.25,-0.39), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.89, 0.38), centroid=(0.01,-0.00,-0.39), extents=(0.30,0.45,0.01)\n  [16]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.00,0.32), extents=(0.30,0.45,0.01)\n  [17]: color=(0.21, 0.89, 0.46), centroid=(0.01,-0.00,-0.04), extents=(0.30,0.45,0.01)\n  [18]: color=(0.89, 0.86, 0.21), centroid=(-0.00,-0.16,0.39), extents=(0.10,0.10,0.12)\n  [19]: color=(0.89, 0.21, 0.30), centroid=(-0.01,-0.16,0.39), extents=(0.09,0.10,0.08)\n  [20]: color=(0.83, 0.89, 0.21), centroid=(0.07,-0.01,0.41), extents=(0.09,0.09,0.17)\n  [21]: color=(0.89, 0.72, 0.21), centroid=(0.07,-0.01,0.41), extents=(0.08,0.08,0.17)\n  [22]: color=(0.89, 0.21, 0.47), centroid=(0.07,-0.01,0.40), extents=(0.09,0.09,0.09)\n  [23]: color=(0.21, 0.27, 0.89), centroid=(0.07,-0.01,0.49), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0313_canonical_view.png", "scene_v3/images/v2__scene_0313_canonical_objseg.png", "scene_v3/images/v2__scene_0313_view_5.png", "scene_v3/images/v2__scene_0313_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.32,0.51,0.82)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(-0.00,-0.16,0.39), extents=(0.10,0.10,0.12)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(0.07,-0.01,0.41), extents=(0.09,0.09,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0925_canonical_view.png", "scene_v3/images/v2__scene_0925_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.01,0.33,-0.11), extents=(0.32,0.02,0.78)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.33,-0.11), extents=(0.32,0.02,0.78)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(-0.16,0.00,-0.11), extents=(0.01,0.67,0.78)\n  [3]: color=(0.33, 0.89, 0.21), centroid=(-0.15,0.00,0.24), extents=(0.00,0.03,0.05)\n  [4]: color=(0.29, 0.21, 0.89), centroid=(-0.12,0.00,0.26), extents=(0.06,0.03,0.00)\n  [5]: color=(0.21, 0.89, 0.78), centroid=(0.08,-0.34,-0.41), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.89, 0.74), centroid=(-0.06,0.34,0.27), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.52), centroid=(-0.06,0.34,-0.41), extents=(0.01,0.01,0.01)\n  [8]: color=(0.57, 0.21, 0.89), centroid=(-0.06,-0.34,-0.41), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.63, 0.21), centroid=(0.01,0.34,-0.07), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.46), centroid=(0.08,-0.34,0.27), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.69), centroid=(0.08,0.34,0.27), extents=(0.01,0.01,0.01)\n  [12]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.34,-0.07), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.27, 0.89), centroid=(0.08,0.34,-0.41), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.72, 0.89), centroid=(-0.06,-0.34,0.27), extents=(0.01,0.01,0.01)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.00,0.27), extents=(0.32,0.63,0.01)\n  [16]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.00,-0.07), extents=(0.32,0.63,0.01)\n  [17]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.00,-0.41), extents=(0.32,0.63,0.01)\n  [18]: color=(0.89, 0.41, 0.21), centroid=(0.08,-0.06,0.36), extents=(0.08,0.08,0.16)\n  [19]: color=(0.55, 0.89, 0.21), centroid=(0.08,-0.06,0.37), extents=(0.07,0.08,0.11)\n  [20]: color=(0.89, 0.21, 0.61), centroid=(0.01,-0.21,0.36), extents=(0.07,0.07,0.16)\n  [21]: color=(0.24, 0.89, 0.21), centroid=(0.01,-0.21,0.36), extents=(0.06,0.06,0.15)\n  [22]: color=(0.75, 0.21, 0.89), centroid=(0.01,-0.21,0.37), extents=(0.07,0.07,0.03)\n  [23]: color=(0.21, 0.86, 0.89), centroid=(0.01,-0.21,0.43), extents=(0.03,0.03,0.01)\n  [24]: color=(0.64, 0.89, 0.21), centroid=(0.03,0.13,0.39), extents=(0.18,0.18,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}, \"24\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0925_canonical_view.png", "scene_v3/images/v2__scene_0925_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,-0.11), extents=(0.33,0.68,0.78)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.08,-0.06,0.36), extents=(0.08,0.08,0.16)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(0.01,-0.21,0.36), extents=(0.07,0.07,0.16)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(0.03,0.13,0.39), extents=(0.18,0.18,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0820_canonical_view.png", "scene_v3/images/v2__scene_0820_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(-0.20,0.00,-0.09), extents=(0.02,0.65,0.82)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.31,-0.09), extents=(0.40,0.02,0.82)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.31,-0.09), extents=(0.40,0.02,0.82)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.19,0.00,0.28), extents=(0.01,0.04,0.04)\n  [4]: color=(0.83, 0.89, 0.21), centroid=(-0.13,0.00,0.30), extents=(0.11,0.04,0.01)\n  [5]: color=(0.89, 0.21, 0.52), centroid=(0.12,-0.32,0.31), extents=(0.01,0.01,0.01)\n  [6]: color=(0.69, 0.89, 0.21), centroid=(-0.10,-0.32,-0.33), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.74), centroid=(0.12,-0.32,-0.33), extents=(0.01,0.01,0.01)\n  [8]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.32,-0.01), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.89, 0.32), centroid=(-0.10,0.32,-0.33), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.63, 0.21), centroid=(-0.10,0.32,0.31), extents=(0.01,0.01,0.01)\n  [11]: color=(0.35, 0.21, 0.89), centroid=(0.12,0.32,-0.33), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.27, 0.21), centroid=(0.12,0.32,0.31), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.84), centroid=(0.01,-0.32,-0.01), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.24), centroid=(-0.10,-0.32,0.31), extents=(0.01,0.01,0.01)\n  [15]: color=(0.80, 0.21, 0.89), centroid=(0.01,-0.00,-0.33), extents=(0.40,0.60,0.01)\n  [16]: color=(0.21, 0.72, 0.89), centroid=(0.01,-0.00,-0.01), extents=(0.40,0.60,0.01)\n  [17]: color=(0.21, 0.50, 0.89), centroid=(0.01,-0.00,0.31), extents=(0.40,0.60,0.01)\n  [18]: color=(0.21, 0.44, 0.89), centroid=(-0.07,0.16,0.37), extents=(0.16,0.16,0.11)\n  [19]: color=(0.21, 0.58, 0.89), centroid=(0.03,0.16,0.38), extents=(0.03,0.02,0.07)\n  [20]: color=(0.21, 0.36, 0.89), centroid=(-0.07,0.16,0.38), extents=(0.15,0.16,0.08)\n  [21]: color=(0.61, 0.89, 0.21), centroid=(0.03,-0.15,0.39), extents=(0.23,0.23,0.14)\n  [22]: color=(0.89, 0.21, 0.61), centroid=(0.12,0.07,0.41), extents=(0.05,0.05,0.18)\n  [23]: color=(0.52, 0.21, 0.89), centroid=(0.12,0.07,0.41), extents=(0.05,0.05,0.17)\n  [24]: color=(0.47, 0.89, 0.21), centroid=(0.12,0.07,0.40), extents=(0.06,0.06,0.09)\n  [25]: color=(0.57, 0.21, 0.89), centroid=(0.12,0.07,0.50), extents=(0.02,0.02,0.00)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": null, \"material\": \"5\"}, \"23\": {\"parent\": \"22\", \"material\": \"5\"}, \"24\": {\"parent\": \"22\", \"material\": \"3\"}, \"25\": {\"parent\": \"22\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0820_canonical_view.png", "scene_v3/images/v2__scene_0820_canonical_objseg.png", "scene_v3/images/v2__scene_0820_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.42,0.66,0.82)\n  [1]: color=(0.38, 0.21, 0.89), centroid=(-0.05,0.16,0.37), extents=(0.19,0.16,0.11)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(0.03,-0.15,0.39), extents=(0.23,0.23,0.14)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(0.12,0.07,0.41), extents=(0.06,0.06,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0122_canonical_view.png", "scene_v3/images/v2__scene_0122_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,0.39), extents=(0.47,0.47,0.00)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.00,0.37), extents=(0.48,0.48,0.03)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,0.35), extents=(0.47,0.47,0.00)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(0.00,-0.00,-0.07), extents=(0.38,0.38,0.85)\n  [4]: color=(0.21, 0.89, 0.60), centroid=(-0.07,-0.01,0.40), extents=(0.26,0.26,0.03)\n  [5]: color=(0.69, 0.89, 0.21), centroid=(0.15,0.15,0.44), extents=(0.08,0.08,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0122_canonical_view.png", "scene_v3/images/v2__scene_0122_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,-0.06), extents=(0.48,0.48,0.89)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(-0.07,-0.01,0.40), extents=(0.26,0.26,0.03)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(0.15,0.15,0.44), extents=(0.08,0.08,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0109_canonical_view.png", "scene_v3/images/v2__scene_0109_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(-0.16,0.00,-0.10), extents=(0.01,0.60,0.80)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(0.01,-0.29,-0.10), extents=(0.31,0.02,0.80)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.29,-0.10), extents=(0.31,0.02,0.80)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.15,0.00,0.27), extents=(0.00,0.02,0.03)\n  [4]: color=(0.52, 0.21, 0.89), centroid=(-0.11,0.00,0.28), extents=(0.07,0.02,0.00)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(-0.07,0.30,0.29), extents=(0.01,0.01,0.01)\n  [6]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.30,-0.05), extents=(0.01,0.01,0.01)\n  [7]: color=(0.47, 0.89, 0.21), centroid=(-0.07,-0.30,0.29), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.30,-0.05), extents=(0.01,0.01,0.01)\n  [9]: color=(0.55, 0.89, 0.21), centroid=(-0.07,0.30,-0.39), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.24), centroid=(0.08,-0.30,0.29), extents=(0.01,0.01,0.01)\n  [11]: color=(0.27, 0.89, 0.21), centroid=(0.08,0.30,0.29), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.41, 0.21), centroid=(-0.07,-0.30,-0.39), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.89, 0.55), centroid=(0.08,0.30,-0.39), extents=(0.01,0.01,0.01)\n  [14]: color=(0.80, 0.21, 0.89), centroid=(0.08,-0.30,-0.39), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.00,-0.39), extents=(0.31,0.57,0.02)\n  [16]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.00,0.29), extents=(0.31,0.57,0.02)\n  [17]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.00,-0.05), extents=(0.31,0.57,0.02)\n  [18]: color=(0.89, 0.77, 0.21), centroid=(-0.06,-0.11,0.36), extents=(0.12,0.12,0.12)\n  [19]: color=(0.21, 0.89, 0.46), centroid=(-0.06,-0.11,0.37), extents=(0.10,0.10,0.10)\n  [20]: color=(0.89, 0.58, 0.21), centroid=(-0.01,0.07,0.40), extents=(0.09,0.09,0.20)\n  [21]: color=(0.41, 0.89, 0.21), centroid=(-0.01,0.07,0.40), extents=(0.09,0.09,0.19)\n  [22]: color=(0.33, 0.89, 0.21), centroid=(-0.01,0.07,0.37), extents=(0.10,0.10,0.12)\n  [23]: color=(0.21, 0.41, 0.89), centroid=(-0.01,0.07,0.49), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"0\"}, \"21\": {\"parent\": \"20\", \"material\": \"0\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0109_canonical_view.png", "scene_v3/images/v2__scene_0109_canonical_objseg.png", "scene_v3/images/v2__scene_0109_view_9.png", "scene_v3/images/v2__scene_0109_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.33,0.61,0.80)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(-0.06,-0.11,0.36), extents=(0.12,0.12,0.12)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.01,0.07,0.40), extents=(0.10,0.10,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0009_canonical_view.png", "scene_v3/images/v2__instance_0009_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(-0.11,-0.01,0.12), extents=(0.56,0.45,0.00)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(-0.11,-0.01,0.12), extents=(0.56,0.46,0.02)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(-0.11,-0.01,0.11), extents=(0.56,0.45,0.00)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.34,-0.20,-0.04), extents=(0.04,0.03,0.30)\n  [4]: color=(0.89, 0.58, 0.21), centroid=(-0.34,0.18,-0.04), extents=(0.04,0.03,0.30)\n  [5]: color=(0.38, 0.21, 0.89), centroid=(0.12,-0.20,-0.04), extents=(0.04,0.03,0.30)\n  [6]: color=(0.21, 0.86, 0.89), centroid=(0.12,0.18,-0.04), extents=(0.04,0.03,0.30)\n  [7]: color=(0.21, 0.44, 0.89), centroid=(-0.34,-0.20,-0.05), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.72, 0.21), centroid=(-0.34,0.18,-0.05), extents=(0.01,0.01,0.00)\n  [9]: color=(0.21, 0.50, 0.89), centroid=(0.12,-0.20,-0.05), extents=(0.01,0.01,0.00)\n  [10]: color=(0.89, 0.55, 0.21), centroid=(0.12,0.18,-0.05), extents=(0.01,0.01,0.00)\n  [11]: color=(0.61, 0.89, 0.21), centroid=(0.35,-0.01,-0.01), extents=(0.18,0.17,0.03)\n  [12]: color=(0.89, 0.21, 0.52), centroid=(0.27,-0.01,0.16), extents=(0.02,0.16,0.05)\n  [13]: color=(0.64, 0.89, 0.21), centroid=(0.35,-0.09,0.04), extents=(0.16,0.03,0.13)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(0.35,0.07,0.04), extents=(0.16,0.03,0.13)\n  [15]: color=(0.21, 0.41, 0.89), centroid=(0.27,0.06,-0.10), extents=(0.02,0.02,0.18)\n  [16]: color=(0.21, 0.72, 0.89), centroid=(0.27,0.06,0.08), extents=(0.02,0.02,0.19)\n  [17]: color=(0.89, 0.35, 0.21), centroid=(0.27,-0.08,-0.10), extents=(0.02,0.02,0.18)\n  [18]: color=(0.29, 0.21, 0.89), centroid=(0.27,-0.08,0.08), extents=(0.02,0.02,0.19)\n  [19]: color=(0.89, 0.21, 0.47), centroid=(0.41,0.06,-0.10), extents=(0.02,0.02,0.18)\n  [20]: color=(0.80, 0.21, 0.89), centroid=(0.41,-0.01,-0.11), extents=(0.02,0.14,0.02)\n  [21]: color=(0.21, 0.58, 0.89), centroid=(0.27,-0.01,-0.11), extents=(0.02,0.14,0.02)\n  [22]: color=(0.21, 0.89, 0.24), centroid=(0.41,-0.08,-0.10), extents=(0.02,0.02,0.18)\n  [23]: color=(0.21, 0.36, 0.89), centroid=(0.27,0.06,0.07), extents=(0.02,0.02,0.17)\n  [24]: color=(0.89, 0.21, 0.66), centroid=(0.27,-0.08,0.07), extents=(0.02,0.02,0.17)\n  [25]: color=(0.52, 0.21, 0.89), centroid=(0.27,-0.04,0.07), extents=(0.02,0.02,0.18)\n  [26]: color=(0.21, 0.89, 0.38), centroid=(0.27,0.03,0.07), extents=(0.02,0.02,0.18)\n  [27]: color=(0.33, 0.89, 0.21), centroid=(0.27,-0.01,0.07), extents=(0.02,0.02,0.18)\n  [28]: color=(0.89, 0.21, 0.39), centroid=(-0.33,0.39,-0.00), extents=(0.16,0.19,0.03)\n  [29]: color=(0.89, 0.49, 0.21), centroid=(-0.42,0.39,0.16), extents=(0.03,0.18,0.07)\n  [30]: color=(0.21, 0.89, 0.69), centroid=(-0.41,0.30,-0.10), extents=(0.03,0.04,0.19)\n  [31]: color=(0.89, 0.21, 0.30), centroid=(-0.41,0.47,-0.10), extents=(0.03,0.04,0.19)\n  [32]: color=(0.21, 0.81, 0.89), centroid=(-0.41,0.47,0.09), extents=(0.04,0.03,0.19)\n  [33]: color=(0.89, 0.41, 0.21), centroid=(-0.41,0.39,-0.11), extents=(0.02,0.19,0.02)\n  [34]: color=(0.21, 0.64, 0.89), centroid=(-0.26,0.30,-0.10), extents=(0.03,0.04,0.19)\n  [35]: color=(0.21, 0.22, 0.89), centroid=(-0.26,0.39,-0.11), extents=(0.02,0.20,0.02)\n  [36]: color=(0.89, 0.21, 0.84), centroid=(-0.41,0.31,0.09), extents=(0.04,0.03,0.19)\n  [37]: color=(0.21, 0.89, 0.60), centroid=(-0.26,0.48,-0.10), extents=(0.03,0.04,0.19)\n  [38]: color=(0.89, 0.21, 0.21), centroid=(-0.33,0.30,0.04), extents=(0.14,0.03,0.10)\n  [39]: color=(0.55, 0.89, 0.21), centroid=(-0.33,0.47,0.04), extents=(0.14,0.03,0.10)\n  [40]: color=(0.89, 0.21, 0.75), centroid=(-0.33,-0.41,-0.00), extents=(0.16,0.17,0.03)\n  [41]: color=(0.21, 0.89, 0.78), centroid=(-0.42,-0.41,0.12), extents=(0.02,0.15,0.08)\n  [42]: color=(0.75, 0.21, 0.89), centroid=(-0.33,-0.34,-0.12), extents=(0.14,0.03,0.02)\n  [43]: color=(0.78, 0.89, 0.21), centroid=(-0.33,-0.47,-0.12), extents=(0.14,0.03,0.02)\n  [44]: color=(0.89, 0.21, 0.80), centroid=(-0.41,-0.47,-0.10), extents=(0.03,0.03,0.19)\n  [45]: color=(0.41, 0.89, 0.21), centroid=(-0.26,-0.33,-0.10), extents=(0.03,0.03,0.19)\n  [46]: color=(0.89, 0.21, 0.89), centroid=(-0.26,-0.48,-0.10), extents=(0.03,0.03,0.19)\n  [47]: color=(0.24, 0.89, 0.21), centroid=(-0.41,-0.34,-0.10), extents=(0.03,0.03,0.19)\n  [48]: color=(0.89, 0.27, 0.21), centroid=(-0.41,-0.34,0.07), extents=(0.04,0.03,0.16)\n  [49]: color=(0.21, 0.89, 0.74), centroid=(-0.41,-0.47,0.07), extents=(0.04,0.03,0.16)\n  [50]: color=(0.69, 0.89, 0.21), centroid=(-0.26,0.05,0.15), extents=(0.06,0.06,0.05)\n  [51]: color=(0.27, 0.89, 0.21), centroid=(-0.26,0.05,0.15), extents=(0.05,0.06,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": \"11\", \"material\": \"3\"}, \"26\": {\"parent\": \"11\", \"material\": \"3\"}, \"27\": {\"parent\": \"11\", \"material\": \"3\"}, \"28\": {\"parent\": null, \"material\": \"2\"}, \"29\": {\"parent\": \"28\", \"material\": \"2\"}, \"30\": {\"parent\": \"28\", \"material\": \"4\"}, \"31\": {\"parent\": \"28\", \"material\": \"4\"}, \"32\": {\"parent\": \"28\", \"material\": \"4\"}, \"33\": {\"parent\": \"28\", \"material\": \"4\"}, \"34\": {\"parent\": \"28\", \"material\": \"4\"}, \"35\": {\"parent\": \"28\", \"material\": \"4\"}, \"36\": {\"parent\": \"28\", \"material\": \"4\"}, \"37\": {\"parent\": \"28\", \"material\": \"4\"}, \"38\": {\"parent\": \"28\", \"material\": \"4\"}, \"39\": {\"parent\": \"28\", \"material\": \"4\"}, \"40\": {\"parent\": null, \"material\": \"2\"}, \"41\": {\"parent\": \"40\", \"material\": \"2\"}, \"42\": {\"parent\": \"40\", \"material\": \"5\"}, \"43\": {\"parent\": \"40\", \"material\": \"5\"}, \"44\": {\"parent\": \"40\", \"material\": \"5\"}, \"45\": {\"parent\": \"40\", \"material\": \"5\"}, \"46\": {\"parent\": \"40\", \"material\": \"5\"}, \"47\": {\"parent\": \"40\", \"material\": \"5\"}, \"48\": {\"parent\": \"40\", \"material\": \"5\"}, \"49\": {\"parent\": \"40\", \"material\": \"5\"}, \"50\": {\"parent\": null, \"material\": \"6\"}, \"51\": {\"parent\": \"50\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0009_canonical_view.png", "scene_v3/images/v2__instance_0009_canonical_objseg.png", "scene_v3/images/v2__instance_0009_view_7.png", "scene_v3/images/v2__instance_0009_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(-0.11,-0.01,-0.04), extents=(0.56,0.46,0.32)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.35,-0.01,-0.01), extents=(0.18,0.18,0.38)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(-0.34,0.39,0.00), extents=(0.19,0.23,0.39)\n  [3]: color=(0.21, 0.72, 0.89), centroid=(-0.34,-0.41,-0.02), extents=(0.19,0.19,0.35)\n  [4]: color=(0.89, 0.21, 0.61), centroid=(-0.26,0.05,0.15), extents=(0.06,0.06,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0977_canonical_view.png", "scene_v3/images/v2__scene_0977_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.00,0.40), extents=(0.49,0.49,0.00)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.00,0.38), extents=(0.50,0.50,0.03)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,0.37), extents=(0.49,0.49,0.00)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(-0.18,-0.18,-0.07), extents=(0.06,0.06,0.87)\n  [4]: color=(0.52, 0.21, 0.89), centroid=(-0.18,0.18,-0.07), extents=(0.06,0.06,0.87)\n  [5]: color=(0.89, 0.86, 0.21), centroid=(0.18,-0.18,-0.07), extents=(0.06,0.06,0.87)\n  [6]: color=(0.89, 0.63, 0.21), centroid=(0.18,0.18,-0.07), extents=(0.06,0.06,0.87)\n  [7]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,0.19), extents=(0.37,0.37,0.02)\n  [8]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,0.19), extents=(0.37,0.37,0.02)\n  [9]: color=(0.89, 0.21, 0.39), centroid=(0.13,0.08,0.45), extents=(0.12,0.12,0.10)\n  [10]: color=(0.43, 0.21, 0.89), centroid=(-0.06,-0.08,0.40), extents=(0.19,0.19,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0977_canonical_view.png", "scene_v3/images/v2__scene_0977_canonical_objseg.png", "scene_v3/images/v2__scene_0977_view_9.png", "scene_v3/images/v2__scene_0977_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,-0.05), extents=(0.50,0.50,0.90)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.13,0.08,0.45), extents=(0.12,0.12,0.10)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(-0.06,-0.08,0.40), extents=(0.19,0.19,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0827_canonical_view.png", "scene_v3/images/v2__scene_0827_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,0.04), extents=(0.97,0.61,0.00)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.00,0.02), extents=(1.00,0.64,0.04)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.00,-0.00), extents=(0.97,0.61,0.00)\n  [3]: color=(0.55, 0.89, 0.21), centroid=(-0.42,0.26,-0.17), extents=(0.10,0.07,0.34)\n  [4]: color=(0.21, 0.89, 0.24), centroid=(-0.42,-0.26,-0.17), extents=(0.10,0.07,0.34)\n  [5]: color=(0.21, 0.22, 0.89), centroid=(0.42,0.26,-0.17), extents=(0.10,0.07,0.34)\n  [6]: color=(0.89, 0.21, 0.61), centroid=(0.42,-0.26,-0.17), extents=(0.10,0.07,0.34)\n  [7]: color=(0.89, 0.21, 0.80), centroid=(-0.43,-0.27,-0.19), extents=(0.02,0.02,0.00)\n  [8]: color=(0.21, 0.41, 0.89), centroid=(-0.43,0.27,-0.19), extents=(0.02,0.02,0.00)\n  [9]: color=(0.21, 0.89, 0.46), centroid=(0.43,-0.27,-0.19), extents=(0.02,0.02,0.00)\n  [10]: color=(0.89, 0.35, 0.21), centroid=(0.43,0.27,-0.19), extents=(0.02,0.02,0.00)\n  [11]: color=(0.89, 0.21, 0.21), centroid=(0.24,-0.18,0.19), extents=(0.13,0.13,0.30)\n  [12]: color=(0.43, 0.21, 0.89), centroid=(-0.09,0.19,0.09), extents=(0.08,0.08,0.10)\n  [13]: color=(0.89, 0.63, 0.21), centroid=(-0.09,0.19,0.10), extents=(0.07,0.07,0.07)\n  [14]: color=(0.21, 0.72, 0.89), centroid=(-0.32,-0.18,0.05), extents=(0.17,0.17,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"3\"}, \"13\": {\"parent\": \"12\", \"material\": \"3\"}, \"14\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0827_canonical_view.png", "scene_v3/images/v2__scene_0827_canonical_objseg.png", "scene_v3/images/v2__scene_0827_view_2.png", "scene_v3/images/v2__scene_0827_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,-0.15), extents=(1.00,0.64,0.39)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(0.24,-0.18,0.19), extents=(0.13,0.13,0.30)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(-0.09,0.19,0.09), extents=(0.08,0.08,0.10)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(-0.32,-0.18,0.05), extents=(0.17,0.17,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0352_canonical_view.png", "scene_v3/images/v2__scene_0352_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.30,-0.11), extents=(0.28,0.01,0.79)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.30,-0.11), extents=(0.28,0.01,0.79)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(-0.14,0.00,-0.11), extents=(0.02,0.61,0.79)\n  [3]: color=(0.89, 0.21, 0.52), centroid=(-0.13,0.00,0.26), extents=(0.00,0.03,0.03)\n  [4]: color=(0.89, 0.41, 0.21), centroid=(-0.11,0.00,0.28), extents=(0.04,0.03,0.00)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(0.12,-0.30,-0.36), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.21, 0.30), centroid=(0.12,0.30,-0.36), extents=(0.01,0.00,0.01)\n  [7]: color=(0.80, 0.21, 0.89), centroid=(0.12,0.30,0.28), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.77, 0.21), centroid=(-0.10,0.30,-0.36), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.50, 0.89), centroid=(-0.10,-0.30,0.28), extents=(0.01,0.00,0.01)\n  [10]: color=(0.43, 0.21, 0.89), centroid=(0.01,0.30,-0.04), extents=(0.01,0.00,0.01)\n  [11]: color=(0.75, 0.21, 0.89), centroid=(-0.10,-0.30,-0.36), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.89, 0.55), centroid=(-0.10,0.30,0.28), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.41, 0.89), centroid=(0.12,-0.30,0.28), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.30,-0.04), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.89, 0.32), centroid=(0.01,0.00,0.28), extents=(0.28,0.59,0.01)\n  [16]: color=(0.41, 0.89, 0.21), centroid=(0.01,0.00,-0.36), extents=(0.28,0.59,0.01)\n  [17]: color=(0.89, 0.21, 0.61), centroid=(0.01,0.00,-0.04), extents=(0.28,0.59,0.01)\n  [18]: color=(0.89, 0.58, 0.21), centroid=(-0.04,0.21,0.34), extents=(0.12,0.12,0.11)\n  [19]: color=(0.21, 0.81, 0.89), centroid=(-0.04,0.21,0.35), extents=(0.11,0.11,0.08)\n  [20]: color=(0.27, 0.89, 0.21), centroid=(-0.00,-0.13,0.39), extents=(0.08,0.08,0.21)\n  [21]: color=(0.21, 0.72, 0.89), centroid=(-0.00,-0.13,0.39), extents=(0.07,0.07,0.20)\n  [22]: color=(0.89, 0.27, 0.21), centroid=(-0.00,-0.13,0.35), extents=(0.08,0.08,0.10)\n  [23]: color=(0.47, 0.89, 0.21), centroid=(-0.00,-0.13,0.49), extents=(0.03,0.03,0.01)\n  [24]: color=(0.89, 0.35, 0.21), centroid=(-0.01,0.02,0.33), extents=(0.07,0.07,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}, \"24\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0352_canonical_view.png", "scene_v3/images/v2__scene_0352_canonical_objseg.png", "scene_v3/images/v2__scene_0352_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.32), centroid=(0.00,0.00,-0.11), extents=(0.30,0.61,0.79)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(-0.04,0.21,0.34), extents=(0.12,0.12,0.11)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(-0.00,-0.13,0.39), extents=(0.08,0.08,0.21)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(-0.01,0.02,0.33), extents=(0.07,0.07,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0180_canonical_view.png", "scene_v3/images/v2__scene_0180_canonical_seg.png", "scene_v3/images/v2__scene_0180_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.01,0.08), extents=(0.58,0.29,0.00)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.01,0.08), extents=(0.59,0.30,0.01)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.01,0.07), extents=(0.58,0.29,0.00)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(-0.25,-0.12,-0.03), extents=(0.05,0.03,0.20)\n  [4]: color=(0.38, 0.21, 0.89), centroid=(0.25,0.13,-0.03), extents=(0.05,0.03,0.20)\n  [5]: color=(0.89, 0.21, 0.30), centroid=(-0.25,0.13,-0.03), extents=(0.05,0.03,0.20)\n  [6]: color=(0.89, 0.72, 0.21), centroid=(0.25,-0.12,-0.03), extents=(0.05,0.03,0.20)\n  [7]: color=(0.89, 0.21, 0.66), centroid=(-0.24,-0.12,0.01), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.21, 0.80), centroid=(-0.24,0.13,0.01), extents=(0.01,0.01,0.00)\n  [9]: color=(0.75, 0.21, 0.89), centroid=(0.25,-0.12,0.01), extents=(0.01,0.01,0.00)\n  [10]: color=(0.29, 0.21, 0.89), centroid=(0.25,0.13,0.01), extents=(0.01,0.01,0.00)\n  [11]: color=(0.21, 0.89, 0.38), centroid=(0.43,0.01,-0.00), extents=(0.12,0.12,0.03)\n  [12]: color=(0.21, 0.50, 0.89), centroid=(0.36,0.01,0.12), extents=(0.02,0.10,0.03)\n  [13]: color=(0.89, 0.58, 0.21), centroid=(0.42,-0.05,0.03), extents=(0.10,0.03,0.08)\n  [14]: color=(0.89, 0.21, 0.44), centroid=(0.42,0.06,0.03), extents=(0.10,0.03,0.08)\n  [15]: color=(0.21, 0.89, 0.69), centroid=(0.48,0.07,-0.07), extents=(0.03,0.03,0.12)\n  [16]: color=(0.21, 0.81, 0.89), centroid=(0.37,-0.03,0.06), extents=(0.03,0.02,0.14)\n  [17]: color=(0.21, 0.89, 0.74), centroid=(0.37,0.05,0.06), extents=(0.03,0.02,0.14)\n  [18]: color=(0.47, 0.89, 0.21), centroid=(0.37,0.06,-0.07), extents=(0.02,0.03,0.12)\n  [19]: color=(0.33, 0.89, 0.21), centroid=(0.37,-0.04,-0.07), extents=(0.02,0.03,0.12)\n  [20]: color=(0.89, 0.63, 0.21), centroid=(0.48,-0.05,-0.07), extents=(0.03,0.03,0.12)\n  [21]: color=(0.89, 0.21, 0.52), centroid=(0.37,0.05,0.05), extents=(0.03,0.02,0.12)\n  [22]: color=(0.21, 0.86, 0.89), centroid=(0.37,-0.03,0.05), extents=(0.03,0.02,0.12)\n  [23]: color=(0.21, 0.89, 0.78), centroid=(0.37,0.01,0.05), extents=(0.03,0.01,0.13)\n  [24]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.43,0.01), extents=(0.13,0.13,0.02)\n  [25]: color=(0.89, 0.21, 0.61), centroid=(-0.06,0.43,0.11), extents=(0.01,0.09,0.02)\n  [26]: color=(0.78, 0.89, 0.21), centroid=(-0.06,0.47,0.06), extents=(0.03,0.02,0.12)\n  [27]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.37,-0.07), extents=(0.14,0.02,0.01)\n  [28]: color=(0.89, 0.21, 0.75), centroid=(-0.06,0.38,-0.06), extents=(0.03,0.03,0.14)\n  [29]: color=(0.89, 0.35, 0.21), centroid=(-0.06,0.39,0.06), extents=(0.03,0.02,0.12)\n  [30]: color=(0.52, 0.21, 0.89), centroid=(-0.06,0.48,-0.06), extents=(0.03,0.03,0.14)\n  [31]: color=(0.66, 0.21, 0.89), centroid=(-0.06,0.43,-0.07), extents=(0.01,0.11,0.01)\n  [32]: color=(0.69, 0.89, 0.21), centroid=(0.07,0.37,-0.06), extents=(0.03,0.03,0.14)\n  [33]: color=(0.41, 0.89, 0.21), centroid=(0.07,0.49,-0.06), extents=(0.03,0.03,0.14)\n  [34]: color=(0.57, 0.21, 0.89), centroid=(0.07,0.43,-0.07), extents=(0.01,0.13,0.01)\n  [35]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.49,-0.07), extents=(0.14,0.02,0.01)\n  [36]: color=(0.21, 0.41, 0.89), centroid=(-0.06,0.47,0.06), extents=(0.03,0.02,0.11)\n  [37]: color=(0.89, 0.21, 0.89), centroid=(-0.06,0.39,0.06), extents=(0.03,0.02,0.11)\n  [38]: color=(0.89, 0.21, 0.21), centroid=(-0.06,0.41,0.06), extents=(0.03,0.01,0.11)\n  [39]: color=(0.55, 0.89, 0.21), centroid=(-0.06,0.44,0.06), extents=(0.03,0.01,0.11)\n  [40]: color=(0.89, 0.41, 0.21), centroid=(-0.41,0.01,0.01), extents=(0.13,0.12,0.02)\n  [41]: color=(0.21, 0.72, 0.89), centroid=(-0.48,0.01,0.11), extents=(0.01,0.07,0.02)\n  [42]: color=(0.21, 0.27, 0.89), centroid=(-0.42,-0.04,0.05), extents=(0.13,0.04,0.10)\n  [43]: color=(0.21, 0.89, 0.55), centroid=(-0.42,0.06,0.05), extents=(0.13,0.04,0.10)\n  [44]: color=(0.35, 0.21, 0.89), centroid=(-0.47,0.04,0.06), extents=(0.03,0.03,0.12)\n  [45]: color=(0.64, 0.89, 0.21), centroid=(-0.47,-0.03,0.06), extents=(0.03,0.03,0.12)\n  [46]: color=(0.83, 0.89, 0.21), centroid=(-0.35,-0.05,-0.06), extents=(0.02,0.02,0.14)\n  [47]: color=(0.89, 0.21, 0.24), centroid=(-0.47,0.06,-0.06), extents=(0.04,0.02,0.14)\n  [48]: color=(0.21, 0.89, 0.60), centroid=(-0.47,-0.04,-0.06), extents=(0.04,0.02,0.14)\n  [49]: color=(0.21, 0.89, 0.24), centroid=(-0.41,0.06,-0.07), extents=(0.12,0.02,0.01)\n  [50]: color=(0.21, 0.64, 0.89), centroid=(-0.41,-0.04,-0.07), extents=(0.12,0.02,0.01)\n  [51]: color=(0.21, 0.58, 0.89), centroid=(-0.35,0.07,-0.06), extents=(0.02,0.02,0.14)\n  [52]: color=(0.21, 0.89, 0.83), centroid=(-0.47,0.04,0.06), extents=(0.03,0.03,0.11)\n  [53]: color=(0.21, 0.89, 0.46), centroid=(-0.47,-0.03,0.06), extents=(0.03,0.03,0.11)\n  [54]: color=(0.21, 0.89, 0.32), centroid=(-0.47,0.01,0.06), extents=(0.04,0.01,0.11)\n  [55]: color=(0.89, 0.86, 0.21), centroid=(0.01,-0.41,0.01), extents=(0.13,0.13,0.03)\n  [56]: color=(0.89, 0.27, 0.21), centroid=(-0.07,-0.41,0.10), extents=(0.02,0.14,0.05)\n  [57]: color=(0.24, 0.89, 0.21), centroid=(0.06,-0.41,-0.07), extents=(0.01,0.13,0.01)\n  [58]: color=(0.89, 0.21, 0.39), centroid=(-0.05,-0.41,-0.07), extents=(0.01,0.12,0.01)\n  [59]: color=(0.43, 0.21, 0.89), centroid=(0.07,-0.48,-0.06), extents=(0.03,0.04,0.14)\n  [60]: color=(0.21, 0.22, 0.89), centroid=(-0.06,-0.48,-0.06), extents=(0.03,0.04,0.14)\n  [61]: color=(0.21, 0.44, 0.89), centroid=(-0.06,-0.34,-0.06), extents=(0.03,0.04,0.14)\n  [62]: color=(0.89, 0.49, 0.21), centroid=(0.07,-0.34,-0.06), extents=(0.03,0.04,0.14)\n  [63]: color=(0.89, 0.21, 0.84), centroid=(-0.06,-0.47,0.06), extents=(0.03,0.02,0.12)\n  [64]: color=(0.61, 0.89, 0.21), centroid=(-0.06,-0.35,0.06), extents=(0.03,0.02,0.12)\n  [65]: color=(0.80, 0.21, 0.89), centroid=(-0.00,-0.47,0.04), extents=(0.13,0.02,0.07)\n  [66]: color=(0.89, 0.55, 0.21), centroid=(-0.00,-0.35,0.04), extents=(0.13,0.02,0.07)\n  [67]: color=(0.21, 0.36, 0.89), centroid=(-0.19,0.01,0.10), extents=(0.04,0.04,0.03)\n  [68]: color=(0.38, 0.21, 0.89), centroid=(-0.20,0.01,0.10), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"8\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": null, \"material\": \"4\"}, \"25\": {\"parent\": \"24\", \"material\": \"4\"}, \"26\": {\"parent\": \"24\", \"material\": \"5\"}, \"27\": {\"parent\": \"24\", \"material\": \"5\"}, \"28\": {\"parent\": \"24\", \"material\": \"5\"}, \"29\": {\"parent\": \"24\", \"material\": \"5\"}, \"30\": {\"parent\": \"24\", \"material\": \"5\"}, \"31\": {\"parent\": \"24\", \"material\": \"5\"}, \"32\": {\"parent\": \"24\", \"material\": \"5\"}, \"33\": {\"parent\": \"24\", \"material\": \"5\"}, \"34\": {\"parent\": \"24\", \"material\": \"5\"}, \"35\": {\"parent\": \"24\", \"material\": \"5\"}, \"36\": {\"parent\": \"24\", \"material\": \"5\"}, \"37\": {\"parent\": \"24\", \"material\": \"5\"}, \"38\": {\"parent\": \"24\", \"material\": \"5\"}, \"39\": {\"parent\": \"24\", \"material\": \"5\"}, \"40\": {\"parent\": null, \"material\": \"2\"}, \"41\": {\"parent\": \"40\", \"material\": \"2\"}, \"42\": {\"parent\": \"40\", \"material\": \"6\"}, \"43\": {\"parent\": \"40\", \"material\": \"6\"}, \"44\": {\"parent\": \"40\", \"material\": \"6\"}, \"45\": {\"parent\": \"40\", \"material\": \"6\"}, \"46\": {\"parent\": \"40\", \"material\": \"6\"}, \"47\": {\"parent\": \"40\", \"material\": \"6\"}, \"48\": {\"parent\": \"40\", \"material\": \"6\"}, \"49\": {\"parent\": \"40\", \"material\": \"6\"}, \"50\": {\"parent\": \"40\", \"material\": \"6\"}, \"51\": {\"parent\": \"40\", \"material\": \"6\"}, \"52\": {\"parent\": \"40\", \"material\": \"6\"}, \"53\": {\"parent\": \"40\", \"material\": \"6\"}, \"54\": {\"parent\": \"40\", \"material\": \"6\"}, \"55\": {\"parent\": null, \"material\": \"2\"}, \"56\": {\"parent\": \"55\", \"material\": \"2\"}, \"57\": {\"parent\": \"55\", \"material\": \"6\"}, \"58\": {\"parent\": \"55\", \"material\": \"6\"}, \"59\": {\"parent\": \"55\", \"material\": \"6\"}, \"60\": {\"parent\": \"55\", \"material\": \"6\"}, \"61\": {\"parent\": \"55\", \"material\": \"6\"}, \"62\": {\"parent\": \"55\", \"material\": \"6\"}, \"63\": {\"parent\": \"55\", \"material\": \"6\"}, \"64\": {\"parent\": \"55\", \"material\": \"6\"}, \"65\": {\"parent\": \"55\", \"material\": \"6\"}, \"66\": {\"parent\": \"55\", \"material\": \"6\"}, \"67\": {\"parent\": null, \"material\": \"7\"}, \"68\": {\"parent\": \"67\", \"material\": \"8\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0180_canonical_view.png", "scene_v3/images/v2__scene_0180_canonical_objseg.png", "scene_v3/images/v2__scene_0180_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.86, 0.21), centroid=(0.00,0.01,-0.03), extents=(0.59,0.30,0.21)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.42,0.01,0.00), extents=(0.14,0.15,0.26)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.43,-0.00), extents=(0.15,0.15,0.26)\n  [3]: color=(0.21, 0.58, 0.89), centroid=(-0.41,0.01,-0.00), extents=(0.15,0.14,0.26)\n  [4]: color=(0.80, 0.21, 0.89), centroid=(0.00,-0.41,-0.00), extents=(0.16,0.18,0.26)\n  [5]: color=(0.89, 0.21, 0.80), centroid=(-0.19,0.01,0.10), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0150_canonical_view.png", "scene_v3/images/v2__scene_0150_canonical_seg.png", "scene_v3/images/v2__scene_0150_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(-0.09,0.00,0.09), extents=(0.44,0.45,0.00)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(-0.09,0.00,0.08), extents=(0.45,0.46,0.01)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(-0.09,0.00,0.07), extents=(0.44,0.45,0.00)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.27,0.00,-0.07), extents=(0.02,0.37,0.29)\n  [4]: color=(0.21, 0.89, 0.69), centroid=(0.09,0.00,-0.07), extents=(0.02,0.37,0.29)\n  [5]: color=(0.21, 0.72, 0.89), centroid=(0.33,0.00,-0.01), extents=(0.19,0.21,0.03)\n  [6]: color=(0.89, 0.21, 0.75), centroid=(0.24,0.00,0.08), extents=(0.02,0.20,0.27)\n  [7]: color=(0.61, 0.89, 0.21), centroid=(0.32,-0.09,-0.08), extents=(0.14,0.02,0.02)\n  [8]: color=(0.21, 0.81, 0.89), centroid=(0.24,-0.09,-0.12), extents=(0.02,0.02,0.20)\n  [9]: color=(0.21, 0.89, 0.38), centroid=(0.39,0.00,-0.10), extents=(0.02,0.18,0.02)\n  [10]: color=(0.27, 0.89, 0.21), centroid=(0.24,0.09,-0.12), extents=(0.02,0.02,0.20)\n  [11]: color=(0.21, 0.89, 0.74), centroid=(0.24,0.00,-0.10), extents=(0.02,0.18,0.02)\n  [12]: color=(0.21, 0.89, 0.32), centroid=(0.39,0.09,-0.12), extents=(0.02,0.02,0.20)\n  [13]: color=(0.89, 0.72, 0.21), centroid=(0.39,-0.09,-0.12), extents=(0.02,0.02,0.20)\n  [14]: color=(0.21, 0.50, 0.89), centroid=(0.24,-0.09,0.08), extents=(0.02,0.02,0.20)\n  [15]: color=(0.24, 0.89, 0.21), centroid=(0.24,0.09,0.08), extents=(0.02,0.02,0.20)\n  [16]: color=(0.66, 0.21, 0.89), centroid=(0.32,0.09,-0.08), extents=(0.14,0.02,0.02)\n  [17]: color=(0.89, 0.21, 0.66), centroid=(0.32,0.10,0.03), extents=(0.14,0.03,0.11)\n  [18]: color=(0.21, 0.89, 0.78), centroid=(0.32,-0.09,0.03), extents=(0.14,0.03,0.11)\n  [19]: color=(0.52, 0.21, 0.89), centroid=(-0.28,0.36,-0.01), extents=(0.21,0.20,0.03)\n  [20]: color=(0.41, 0.89, 0.21), centroid=(-0.41,0.36,0.08), extents=(0.02,0.18,0.04)\n  [21]: color=(0.21, 0.89, 0.60), centroid=(-0.41,0.36,0.14), extents=(0.02,0.18,0.04)\n  [22]: color=(0.21, 0.89, 0.46), centroid=(-0.20,0.47,-0.12), extents=(0.03,0.05,0.20)\n  [23]: color=(0.64, 0.89, 0.21), centroid=(-0.39,0.28,-0.12), extents=(0.06,0.05,0.20)\n  [24]: color=(0.89, 0.49, 0.21), centroid=(-0.39,0.36,-0.15), extents=(0.02,0.17,0.02)\n  [25]: color=(0.29, 0.21, 0.89), centroid=(-0.20,0.26,-0.12), extents=(0.03,0.05,0.20)\n  [26]: color=(0.89, 0.21, 0.44), centroid=(-0.20,0.36,-0.15), extents=(0.02,0.21,0.02)\n  [27]: color=(0.43, 0.21, 0.89), centroid=(-0.29,0.28,-0.10), extents=(0.17,0.04,0.02)\n  [28]: color=(0.21, 0.41, 0.89), centroid=(-0.29,0.45,-0.10), extents=(0.17,0.04,0.02)\n  [29]: color=(0.83, 0.89, 0.21), centroid=(-0.39,0.46,-0.12), extents=(0.06,0.05,0.20)\n  [30]: color=(0.89, 0.21, 0.21), centroid=(-0.40,0.44,0.07), extents=(0.06,0.03,0.18)\n  [31]: color=(0.21, 0.36, 0.89), centroid=(-0.40,0.29,0.07), extents=(0.06,0.03,0.18)\n  [32]: color=(0.47, 0.89, 0.21), centroid=(-0.29,0.44,0.06), extents=(0.24,0.04,0.16)\n  [33]: color=(0.89, 0.63, 0.21), centroid=(-0.29,0.29,0.06), extents=(0.24,0.04,0.16)\n  [34]: color=(0.89, 0.41, 0.21), centroid=(-0.29,-0.36,-0.01), extents=(0.18,0.22,0.04)\n  [35]: color=(0.89, 0.21, 0.52), centroid=(-0.40,-0.36,0.15), extents=(0.03,0.15,0.03)\n  [36]: color=(0.89, 0.77, 0.21), centroid=(-0.38,-0.47,-0.12), extents=(0.04,0.06,0.20)\n  [37]: color=(0.89, 0.21, 0.47), centroid=(-0.39,-0.28,0.07), extents=(0.06,0.05,0.17)\n  [38]: color=(0.89, 0.27, 0.21), centroid=(-0.38,-0.36,-0.10), extents=(0.02,0.22,0.02)\n  [39]: color=(0.21, 0.64, 0.89), centroid=(-0.20,-0.36,-0.10), extents=(0.02,0.22,0.02)\n  [40]: color=(0.21, 0.89, 0.83), centroid=(-0.20,-0.24,-0.12), extents=(0.04,0.06,0.20)\n  [41]: color=(0.21, 0.89, 0.55), centroid=(-0.39,-0.44,0.07), extents=(0.06,0.05,0.17)\n  [42]: color=(0.89, 0.21, 0.61), centroid=(-0.20,-0.47,-0.12), extents=(0.04,0.06,0.20)\n  [43]: color=(0.55, 0.89, 0.21), centroid=(-0.38,-0.24,-0.12), extents=(0.04,0.06,0.20)\n  [44]: color=(0.89, 0.86, 0.21), centroid=(-0.39,-0.44,0.07), extents=(0.06,0.05,0.16)\n  [45]: color=(0.21, 0.58, 0.89), centroid=(-0.39,-0.28,0.07), extents=(0.06,0.05,0.16)\n  [46]: color=(0.89, 0.58, 0.21), centroid=(-0.38,-0.32,0.06), extents=(0.06,0.03,0.17)\n  [47]: color=(0.89, 0.21, 0.30), centroid=(-0.38,-0.40,0.06), extents=(0.06,0.03,0.17)\n  [48]: color=(0.35, 0.21, 0.89), centroid=(-0.38,-0.36,0.06), extents=(0.06,0.02,0.17)\n  [49]: color=(0.89, 0.55, 0.21), centroid=(-0.18,0.12,0.11), extents=(0.06,0.06,0.04)\n  [50]: color=(0.78, 0.89, 0.21), centroid=(-0.19,0.12,0.11), extents=(0.05,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"7\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"4\"}, \"20\": {\"parent\": \"19\", \"material\": \"4\"}, \"21\": {\"parent\": \"19\", \"material\": \"4\"}, \"22\": {\"parent\": \"19\", \"material\": \"5\"}, \"23\": {\"parent\": \"19\", \"material\": \"5\"}, \"24\": {\"parent\": \"19\", \"material\": \"5\"}, \"25\": {\"parent\": \"19\", \"material\": \"5\"}, \"26\": {\"parent\": \"19\", \"material\": \"5\"}, \"27\": {\"parent\": \"19\", \"material\": \"5\"}, \"28\": {\"parent\": \"19\", \"material\": \"5\"}, \"29\": {\"parent\": \"19\", \"material\": \"5\"}, \"30\": {\"parent\": \"19\", \"material\": \"5\"}, \"31\": {\"parent\": \"19\", \"material\": \"5\"}, \"32\": {\"parent\": \"19\", \"material\": \"5\"}, \"33\": {\"parent\": \"19\", \"material\": \"5\"}, \"34\": {\"parent\": null, \"material\": \"2\"}, \"35\": {\"parent\": \"34\", \"material\": \"2\"}, \"36\": {\"parent\": \"34\", \"material\": \"3\"}, \"37\": {\"parent\": \"34\", \"material\": \"3\"}, \"38\": {\"parent\": \"34\", \"material\": \"3\"}, \"39\": {\"parent\": \"34\", \"material\": \"3\"}, \"40\": {\"parent\": \"34\", \"material\": \"3\"}, \"41\": {\"parent\": \"34\", \"material\": \"3\"}, \"42\": {\"parent\": \"34\", \"material\": \"3\"}, \"43\": {\"parent\": \"34\", \"material\": \"3\"}, \"44\": {\"parent\": \"34\", \"material\": \"3\"}, \"45\": {\"parent\": \"34\", \"material\": \"3\"}, \"46\": {\"parent\": \"34\", \"material\": \"3\"}, \"47\": {\"parent\": \"34\", \"material\": \"3\"}, \"48\": {\"parent\": \"34\", \"material\": \"3\"}, \"49\": {\"parent\": null, \"material\": \"6\"}, \"50\": {\"parent\": \"49\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0150_canonical_view.png", "scene_v3/images/v2__scene_0150_canonical_objseg.png", "scene_v3/images/v2__scene_0150_view_4.png", "scene_v3/images/v2__scene_0150_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(-0.09,0.00,-0.07), extents=(0.45,0.46,0.30)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(0.33,0.00,0.00), extents=(0.19,0.22,0.43)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(-0.30,0.36,-0.03), extents=(0.25,0.27,0.38)\n  [3]: color=(0.21, 0.89, 0.78), centroid=(-0.30,-0.36,-0.03), extents=(0.24,0.28,0.38)\n  [4]: color=(0.64, 0.89, 0.21), centroid=(-0.18,0.12,0.11), extents=(0.06,0.06,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0518_canonical_view.png", "scene_v3/images/v2__scene_0518_canonical_seg.png", "scene_v3/images/v2__scene_0518_view_5.png", "scene_v3/images/v2__scene_0518_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,0.14), extents=(0.99,0.65,0.00)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,0.12), extents=(1.00,0.66,0.04)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,0.09), extents=(0.99,0.65,0.00)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(0.41,-0.27,-0.09), extents=(0.06,0.05,0.38)\n  [4]: color=(0.21, 0.89, 0.60), centroid=(0.41,0.27,-0.09), extents=(0.06,0.05,0.38)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(-0.41,0.27,-0.09), extents=(0.06,0.05,0.38)\n  [6]: color=(0.21, 0.89, 0.55), centroid=(-0.41,-0.27,-0.09), extents=(0.06,0.05,0.38)\n  [7]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,-0.07), extents=(0.83,0.56,0.02)\n  [8]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,-0.07), extents=(0.83,0.56,0.02)\n  [9]: color=(0.78, 0.89, 0.21), centroid=(0.04,-0.01,0.15), extents=(0.29,0.29,0.03)\n  [10]: color=(0.27, 0.89, 0.21), centroid=(0.32,0.04,0.18), extents=(0.06,0.06,0.08)\n  [11]: color=(0.89, 0.21, 0.44), centroid=(-0.34,-0.15,0.21), extents=(0.07,0.07,0.14)\n  [12]: color=(0.21, 0.22, 0.89), centroid=(-0.34,-0.15,0.21), extents=(0.06,0.06,0.14)\n  [13]: color=(0.21, 0.89, 0.74), centroid=(-0.34,-0.15,0.18), extents=(0.07,0.07,0.07)\n  [14]: color=(0.89, 0.77, 0.21), centroid=(-0.34,-0.15,0.28), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"3\"}, \"12\": {\"parent\": \"11\", \"material\": \"3\"}, \"13\": {\"parent\": \"11\", \"material\": \"4\"}, \"14\": {\"parent\": \"11\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0518_canonical_view.png", "scene_v3/images/v2__scene_0518_canonical_objseg.png", "scene_v3/images/v2__scene_0518_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.00,-0.07), extents=(1.00,0.66,0.42)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.04,-0.01,0.15), extents=(0.29,0.29,0.03)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(0.32,0.04,0.18), extents=(0.06,0.06,0.08)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.34,-0.15,0.21), extents=(0.07,0.07,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0349_canonical_view.png", "scene_v3/images/v2__scene_0349_canonical_seg.png", "scene_v3/images/v2__scene_0349_view_2.png", "scene_v3/images/v2__scene_0349_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.25,-0.12), extents=(0.30,0.02,0.76)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(-0.15,0.00,-0.12), extents=(0.01,0.52,0.76)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.25,-0.12), extents=(0.30,0.02,0.76)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(-0.14,0.00,0.23), extents=(0.00,0.02,0.04)\n  [4]: color=(0.89, 0.58, 0.21), centroid=(-0.11,0.00,0.25), extents=(0.07,0.02,0.00)\n  [5]: color=(0.89, 0.21, 0.89), centroid=(-0.07,0.26,0.26), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.55, 0.21), centroid=(0.08,0.26,-0.37), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.89, 0.74), centroid=(0.08,0.26,0.26), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.27, 0.89), centroid=(-0.07,-0.26,-0.37), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.58, 0.89), centroid=(-0.07,0.26,-0.37), extents=(0.01,0.00,0.01)\n  [10]: color=(0.69, 0.89, 0.21), centroid=(0.01,-0.26,-0.06), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.50, 0.89), centroid=(0.08,-0.26,-0.37), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.89, 0.78), centroid=(0.08,-0.26,0.26), extents=(0.01,0.00,0.01)\n  [13]: color=(0.55, 0.89, 0.21), centroid=(-0.07,-0.26,0.26), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.26,-0.06), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.61), centroid=(0.01,-0.00,-0.06), extents=(0.30,0.49,0.01)\n  [16]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.00,0.26), extents=(0.30,0.49,0.01)\n  [17]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.00,-0.37), extents=(0.30,0.49,0.01)\n  [18]: color=(0.57, 0.21, 0.89), centroid=(-0.02,0.04,0.31), extents=(0.12,0.12,0.10)\n  [19]: color=(0.66, 0.21, 0.89), centroid=(0.04,0.04,0.32), extents=(0.09,0.03,0.08)\n  [20]: color=(0.61, 0.89, 0.21), centroid=(-0.02,0.04,0.32), extents=(0.11,0.12,0.07)\n  [21]: color=(0.89, 0.41, 0.21), centroid=(-0.01,-0.18,0.38), extents=(0.09,0.09,0.23)\n  [22]: color=(0.21, 0.89, 0.69), centroid=(-0.01,-0.18,0.38), extents=(0.08,0.08,0.23)\n  [23]: color=(0.21, 0.89, 0.32), centroid=(-0.01,-0.18,0.37), extents=(0.09,0.09,0.12)\n  [24]: color=(0.47, 0.89, 0.21), centroid=(-0.01,-0.18,0.50), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0349_canonical_view.png", "scene_v3/images/v2__scene_0349_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,-0.12), extents=(0.31,0.52,0.76)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.04,0.31), extents=(0.16,0.12,0.10)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(-0.01,-0.18,0.38), extents=(0.09,0.09,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0413_canonical_view.png", "scene_v3/images/v2__scene_0413_canonical_seg.png", "scene_v3/images/v2__scene_0413_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,0.41), extents=(0.55,0.55,0.00)\n  [1]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,0.40), extents=(0.56,0.56,0.02)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,0.39), extents=(0.55,0.55,0.00)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.00,-0.00,-0.06), extents=(0.47,0.47,0.89)\n  [4]: color=(0.89, 0.72, 0.21), centroid=(-0.15,0.12,0.46), extents=(0.07,0.07,0.09)\n  [5]: color=(0.66, 0.21, 0.89), centroid=(-0.15,0.12,0.46), extents=(0.06,0.06,0.07)\n  [6]: color=(0.24, 0.89, 0.21), centroid=(0.02,-0.01,0.42), extents=(0.17,0.17,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": \"4\", \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0413_canonical_view.png", "scene_v3/images/v2__scene_0413_canonical_objseg.png", "scene_v3/images/v2__scene_0413_view_1.png", "scene_v3/images/v2__scene_0413_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,-0.04), extents=(0.56,0.56,0.91)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(-0.15,0.12,0.46), extents=(0.07,0.07,0.09)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(0.02,-0.01,0.42), extents=(0.17,0.17,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0437_canonical_view.png", "scene_v3/images/v2__scene_0437_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(-0.00,0.00,0.37), extents=(0.34,0.34,0.00)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,0.35), extents=(0.36,0.36,0.03)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(-0.00,0.00,0.34), extents=(0.34,0.34,0.00)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(-0.11,-0.06,-0.08), extents=(0.05,0.04,0.84)\n  [4]: color=(0.66, 0.21, 0.89), centroid=(-0.00,0.13,-0.08), extents=(0.03,0.04,0.84)\n  [5]: color=(0.43, 0.21, 0.89), centroid=(0.11,-0.06,-0.08), extents=(0.05,0.04,0.84)\n  [6]: color=(0.21, 0.89, 0.46), centroid=(-0.11,-0.07,0.03), extents=(0.02,0.02,0.00)\n  [7]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.13,0.03), extents=(0.02,0.02,0.00)\n  [8]: color=(0.21, 0.41, 0.89), centroid=(0.11,-0.07,0.03), extents=(0.02,0.02,0.00)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(0.11,-0.01,0.43), extents=(0.08,0.08,0.13)\n  [10]: color=(0.21, 0.89, 0.60), centroid=(0.11,-0.01,0.44), extents=(0.07,0.07,0.10)\n  [11]: color=(0.89, 0.35, 0.21), centroid=(-0.03,-0.01,0.42), extents=(0.15,0.15,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0437_canonical_view.png", "scene_v3/images/v2__scene_0437_canonical_objseg.png", "scene_v3/images/v2__scene_0437_view_2.png", "scene_v3/images/v2__scene_0437_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.00,-0.07), extents=(0.36,0.36,0.87)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(0.11,-0.01,0.43), extents=(0.08,0.08,0.13)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.03,-0.01,0.42), extents=(0.15,0.15,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0659_canonical_view.png", "scene_v3/images/v2__scene_0659_canonical_seg.png", "scene_v3/images/v2__scene_0659_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,0.35), extents=(0.34,0.34,0.00)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,0.34), extents=(0.35,0.35,0.03)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,0.32), extents=(0.34,0.34,0.00)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(-0.13,-0.13,-0.09), extents=(0.06,0.06,0.82)\n  [4]: color=(0.21, 0.72, 0.89), centroid=(-0.13,0.13,-0.09), extents=(0.06,0.06,0.82)\n  [5]: color=(0.21, 0.89, 0.24), centroid=(0.13,-0.13,-0.09), extents=(0.06,0.06,0.82)\n  [6]: color=(0.21, 0.50, 0.89), centroid=(0.13,0.13,-0.09), extents=(0.06,0.06,0.82)\n  [7]: color=(0.89, 0.41, 0.21), centroid=(0.00,-0.00,-0.08), extents=(0.28,0.28,0.02)\n  [8]: color=(0.80, 0.21, 0.89), centroid=(0.00,-0.00,-0.08), extents=(0.28,0.28,0.02)\n  [9]: color=(0.89, 0.27, 0.21), centroid=(-0.01,0.04,0.42), extents=(0.20,0.20,0.15)\n  [10]: color=(0.89, 0.21, 0.61), centroid=(0.04,-0.11,0.40), extents=(0.03,0.03,0.10)\n  [11]: color=(0.21, 0.89, 0.55), centroid=(0.04,-0.11,0.40), extents=(0.03,0.03,0.10)\n  [12]: color=(0.89, 0.49, 0.21), centroid=(0.04,-0.11,0.37), extents=(0.04,0.04,0.04)\n  [13]: color=(0.89, 0.77, 0.21), centroid=(0.04,-0.11,0.45), extents=(0.01,0.01,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}, \"11\": {\"parent\": \"10\", \"material\": \"3\"}, \"12\": {\"parent\": \"10\", \"material\": \"4\"}, \"13\": {\"parent\": \"10\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0659_canonical_view.png", "scene_v3/images/v2__scene_0659_canonical_objseg.png", "scene_v3/images/v2__scene_0659_view_5.png", "scene_v3/images/v2__scene_0659_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,-0.08), extents=(0.35,0.35,0.85)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(-0.01,0.04,0.42), extents=(0.20,0.20,0.15)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.04,-0.11,0.40), extents=(0.04,0.04,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0635_canonical_view.png", "scene_v3/images/v2__scene_0635_canonical_seg.png", "scene_v3/images/v2__scene_0635_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,0.09), extents=(0.98,0.49,0.00)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,0.07), extents=(1.00,0.50,0.03)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.00,0.06), extents=(0.98,0.49,0.00)\n  [3]: color=(0.21, 0.58, 0.89), centroid=(-0.39,-0.00,-0.07), extents=(0.04,0.41,0.25)\n  [4]: color=(0.89, 0.72, 0.21), centroid=(0.39,0.00,-0.07), extents=(0.04,0.41,0.25)\n  [5]: color=(0.89, 0.77, 0.21), centroid=(0.06,0.15,0.14), extents=(0.04,0.04,0.10)\n  [6]: color=(0.21, 0.89, 0.60), centroid=(0.06,0.15,0.14), extents=(0.04,0.04,0.10)\n  [7]: color=(0.21, 0.64, 0.89), centroid=(0.06,0.15,0.11), extents=(0.04,0.04,0.04)\n  [8]: color=(0.21, 0.89, 0.24), centroid=(0.06,0.15,0.19), extents=(0.02,0.02,0.01)\n  [9]: color=(0.89, 0.21, 0.80), centroid=(-0.20,-0.09,0.09), extents=(0.20,0.20,0.02)\n  [10]: color=(0.21, 0.89, 0.32), centroid=(0.37,-0.04,0.13), extents=(0.15,0.15,0.08)\n  [11]: color=(0.75, 0.21, 0.89), centroid=(0.09,0.07,0.12), extents=(0.06,0.06,0.06)\n  [12]: color=(0.83, 0.89, 0.21), centroid=(0.09,0.07,0.12), extents=(0.05,0.05,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"4\"}, \"9\": {\"parent\": null, \"material\": \"5\"}, \"10\": {\"parent\": null, \"material\": \"0\"}, \"11\": {\"parent\": null, \"material\": \"3\"}, \"12\": {\"parent\": \"11\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0635_canonical_view.png", "scene_v3/images/v2__scene_0635_canonical_objseg.png", "scene_v3/images/v2__scene_0635_view_1.png", "scene_v3/images/v2__scene_0635_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.00,-0.05), extents=(1.00,0.50,0.28)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(0.06,0.15,0.14), extents=(0.04,0.04,0.11)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(-0.20,-0.09,0.09), extents=(0.20,0.20,0.02)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(0.37,-0.04,0.13), extents=(0.15,0.15,0.08)\n  [4]: color=(0.21, 0.89, 0.46), centroid=(0.09,0.07,0.12), extents=(0.06,0.06,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0612_canonical_view.png", "scene_v3/images/v2__scene_0612_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(-0.00,0.00,0.10), extents=(0.54,0.32,0.00)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(-0.00,0.00,0.09), extents=(0.54,0.33,0.02)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(-0.00,0.00,0.08), extents=(0.54,0.32,0.00)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(-0.21,-0.00,-0.04), extents=(0.02,0.26,0.24)\n  [4]: color=(0.89, 0.86, 0.21), centroid=(0.21,0.00,-0.04), extents=(0.02,0.26,0.24)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(0.43,0.00,-0.00), extents=(0.14,0.14,0.02)\n  [6]: color=(0.89, 0.58, 0.21), centroid=(0.34,0.00,0.13), extents=(0.02,0.13,0.03)\n  [7]: color=(0.47, 0.89, 0.21), centroid=(0.48,-0.07,-0.08), extents=(0.03,0.03,0.16)\n  [8]: color=(0.89, 0.21, 0.52), centroid=(0.36,0.06,-0.08), extents=(0.02,0.03,0.16)\n  [9]: color=(0.89, 0.21, 0.84), centroid=(0.48,0.07,-0.08), extents=(0.03,0.03,0.16)\n  [10]: color=(0.21, 0.89, 0.60), centroid=(0.35,0.05,0.07), extents=(0.04,0.03,0.14)\n  [11]: color=(0.89, 0.21, 0.21), centroid=(0.36,-0.06,-0.08), extents=(0.02,0.03,0.16)\n  [12]: color=(0.21, 0.81, 0.89), centroid=(0.35,-0.05,0.07), extents=(0.04,0.03,0.14)\n  [13]: color=(0.89, 0.72, 0.21), centroid=(0.35,0.05,0.06), extents=(0.04,0.03,0.13)\n  [14]: color=(0.89, 0.63, 0.21), centroid=(0.35,-0.05,0.06), extents=(0.04,0.03,0.13)\n  [15]: color=(0.27, 0.89, 0.21), centroid=(0.35,0.03,0.06), extents=(0.04,0.02,0.13)\n  [16]: color=(0.21, 0.41, 0.89), centroid=(0.35,-0.03,0.06), extents=(0.04,0.02,0.13)\n  [17]: color=(0.21, 0.22, 0.89), centroid=(0.35,0.00,0.06), extents=(0.04,0.02,0.14)\n  [18]: color=(0.21, 0.44, 0.89), centroid=(-0.42,0.00,0.00), extents=(0.16,0.14,0.02)\n  [19]: color=(0.89, 0.21, 0.47), centroid=(-0.49,0.00,0.07), extents=(0.01,0.10,0.19)\n  [20]: color=(0.41, 0.89, 0.21), centroid=(-0.42,0.06,0.05), extents=(0.14,0.04,0.09)\n  [21]: color=(0.24, 0.89, 0.21), centroid=(-0.42,-0.06,0.05), extents=(0.14,0.04,0.09)\n  [22]: color=(0.89, 0.49, 0.21), centroid=(-0.49,0.04,0.07), extents=(0.01,0.01,0.14)\n  [23]: color=(0.21, 0.86, 0.89), centroid=(-0.37,0.06,-0.08), extents=(0.01,0.01,0.16)\n  [24]: color=(0.89, 0.21, 0.24), centroid=(-0.49,-0.04,-0.08), extents=(0.01,0.01,0.16)\n  [25]: color=(0.89, 0.21, 0.66), centroid=(-0.49,-0.04,0.07), extents=(0.01,0.01,0.14)\n  [26]: color=(0.89, 0.55, 0.21), centroid=(-0.49,0.04,-0.08), extents=(0.01,0.01,0.16)\n  [27]: color=(0.89, 0.21, 0.44), centroid=(-0.37,0.00,-0.08), extents=(0.01,0.12,0.01)\n  [28]: color=(0.78, 0.89, 0.21), centroid=(-0.37,-0.06,-0.08), extents=(0.01,0.01,0.16)\n  [29]: color=(0.35, 0.21, 0.89), centroid=(-0.49,0.00,-0.08), extents=(0.01,0.09,0.01)\n  [30]: color=(0.89, 0.21, 0.75), centroid=(0.13,0.03,0.11), extents=(0.03,0.03,0.03)\n  [31]: color=(0.21, 0.89, 0.69), centroid=(0.13,0.03,0.11), extents=(0.02,0.02,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": \"18\", \"material\": \"3\"}, \"21\": {\"parent\": \"18\", \"material\": \"3\"}, \"22\": {\"parent\": \"18\", \"material\": \"3\"}, \"23\": {\"parent\": \"18\", \"material\": \"3\"}, \"24\": {\"parent\": \"18\", \"material\": \"3\"}, \"25\": {\"parent\": \"18\", \"material\": \"3\"}, \"26\": {\"parent\": \"18\", \"material\": \"3\"}, \"27\": {\"parent\": \"18\", \"material\": \"3\"}, \"28\": {\"parent\": \"18\", \"material\": \"3\"}, \"29\": {\"parent\": \"18\", \"material\": \"3\"}, \"30\": {\"parent\": null, \"material\": \"4\"}, \"31\": {\"parent\": \"30\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0612_canonical_view.png", "scene_v3/images/v2__scene_0612_canonical_objseg.png", "scene_v3/images/v2__scene_0612_view_7.png", "scene_v3/images/v2__scene_0612_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(-0.00,0.00,-0.03), extents=(0.54,0.33,0.26)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.42,0.00,-0.01), extents=(0.17,0.18,0.30)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(-0.42,0.00,0.00), extents=(0.16,0.16,0.32)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(0.13,0.03,0.11), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0716_canonical_view.png", "scene_v3/images/v2__scene_0716_canonical_seg.png", "scene_v3/images/v2__scene_0716_view_7.png", "scene_v3/images/v2__scene_0716_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,0.25), extents=(0.75,0.75,0.00)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(0.00,0.00,0.23), extents=(0.78,0.78,0.05)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.00,0.20), extents=(0.75,0.75,0.00)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.30,-0.00,-0.14), extents=(0.08,0.64,0.71)\n  [4]: color=(0.89, 0.63, 0.21), centroid=(0.30,-0.00,-0.14), extents=(0.08,0.64,0.71)\n  [5]: color=(0.89, 0.21, 0.24), centroid=(0.06,0.00,0.37), extents=(0.41,0.41,0.24)\n  [6]: color=(0.52, 0.21, 0.89), centroid=(-0.25,-0.20,0.31), extents=(0.11,0.11,0.12)\n  [7]: color=(0.21, 0.89, 0.78), centroid=(-0.25,-0.20,0.32), extents=(0.10,0.10,0.09)\n  [8]: color=(0.21, 0.58, 0.89), centroid=(-0.26,0.05,0.38), extents=(0.09,0.09,0.25)\n  [9]: color=(0.21, 0.86, 0.89), centroid=(-0.26,0.05,0.38), extents=(0.09,0.09,0.24)\n  [10]: color=(0.89, 0.21, 0.47), centroid=(-0.26,0.05,0.34), extents=(0.10,0.10,0.15)\n  [11]: color=(0.21, 0.89, 0.55), centroid=(-0.26,0.05,0.48), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": \"6\", \"material\": \"3\"}, \"8\": {\"parent\": null, \"material\": \"1\"}, \"9\": {\"parent\": \"8\", \"material\": \"1\"}, \"10\": {\"parent\": \"8\", \"material\": \"3\"}, \"11\": {\"parent\": \"8\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0716_canonical_view.png", "scene_v3/images/v2__scene_0716_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,-0.12), extents=(0.78,0.78,0.75)\n  [1]: color=(0.24, 0.89, 0.21), centroid=(0.06,0.00,0.37), extents=(0.41,0.41,0.24)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(-0.25,-0.20,0.31), extents=(0.11,0.11,0.12)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.26,0.05,0.38), extents=(0.10,0.10,0.25)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0343_canonical_view.png", "scene_v3/images/v2__scene_0343_canonical_seg.png", "scene_v3/images/v2__scene_0343_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.75, 0.21, 0.89), centroid=(0.01,-0.24,-0.10), extents=(0.32,0.01,0.80)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(-0.16,0.00,-0.10), extents=(0.01,0.49,0.80)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.24,-0.10), extents=(0.32,0.01,0.80)\n  [3]: color=(0.21, 0.72, 0.89), centroid=(-0.15,0.00,0.28), extents=(0.00,0.01,0.03)\n  [4]: color=(0.21, 0.89, 0.83), centroid=(-0.14,0.00,0.29), extents=(0.03,0.01,0.00)\n  [5]: color=(0.89, 0.21, 0.21), centroid=(0.11,-0.24,-0.33), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.89, 0.69), centroid=(0.01,-0.24,-0.02), extents=(0.01,0.01,0.01)\n  [7]: color=(0.78, 0.89, 0.21), centroid=(0.11,-0.24,0.30), extents=(0.01,0.01,0.01)\n  [8]: color=(0.24, 0.89, 0.21), centroid=(-0.09,-0.24,0.30), extents=(0.01,0.01,0.01)\n  [9]: color=(0.69, 0.89, 0.21), centroid=(-0.09,0.24,-0.33), extents=(0.01,0.01,0.01)\n  [10]: color=(0.64, 0.89, 0.21), centroid=(0.11,0.24,0.30), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.78), centroid=(0.11,0.24,-0.33), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.75), centroid=(-0.09,0.24,0.30), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.55, 0.21), centroid=(0.01,0.24,-0.02), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.24), centroid=(-0.09,-0.24,-0.33), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.81, 0.89), centroid=(0.01,0.00,0.30), extents=(0.32,0.47,0.01)\n  [16]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.00,-0.33), extents=(0.32,0.47,0.01)\n  [17]: color=(0.89, 0.21, 0.61), centroid=(0.01,0.00,-0.02), extents=(0.32,0.47,0.01)\n  [18]: color=(0.47, 0.89, 0.21), centroid=(-0.03,-0.12,0.36), extents=(0.12,0.12,0.11)\n  [19]: color=(0.21, 0.36, 0.89), centroid=(0.06,-0.12,0.36), extents=(0.06,0.04,0.12)\n  [20]: color=(0.43, 0.21, 0.89), centroid=(-0.03,-0.12,0.37), extents=(0.10,0.11,0.07)\n  [21]: color=(0.55, 0.89, 0.21), centroid=(-0.07,0.07,0.37), extents=(0.06,0.06,0.14)\n  [22]: color=(0.41, 0.89, 0.21), centroid=(-0.07,0.07,0.37), extents=(0.05,0.05,0.14)\n  [23]: color=(0.89, 0.35, 0.21), centroid=(-0.07,0.07,0.37), extents=(0.06,0.06,0.07)\n  [24]: color=(0.89, 0.63, 0.21), centroid=(-0.07,0.07,0.44), extents=(0.02,0.02,0.01)\n  [25]: color=(0.89, 0.21, 0.80), centroid=(0.07,0.11,0.40), extents=(0.12,0.12,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0343_canonical_view.png", "scene_v3/images/v2__scene_0343_canonical_objseg.png", "scene_v3/images/v2__scene_0343_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,-0.10), extents=(0.33,0.49,0.80)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(-0.00,-0.12,0.36), extents=(0.17,0.12,0.12)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(-0.07,0.07,0.38), extents=(0.06,0.06,0.14)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(0.07,0.11,0.40), extents=(0.12,0.12,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0290_canonical_view.png", "scene_v3/images/v2__scene_0290_canonical_seg.png", "scene_v3/images/v2__scene_0290_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,0.34), extents=(0.42,0.42,0.00)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,0.32), extents=(0.44,0.44,0.03)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,0.30), extents=(0.42,0.42,0.00)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.11,-0.11,-0.10), extents=(0.05,0.05,0.80)\n  [4]: color=(0.66, 0.21, 0.89), centroid=(-0.11,0.11,-0.10), extents=(0.05,0.05,0.80)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(0.11,-0.11,-0.10), extents=(0.05,0.05,0.80)\n  [6]: color=(0.89, 0.41, 0.21), centroid=(0.11,0.11,-0.10), extents=(0.05,0.05,0.80)\n  [7]: color=(0.83, 0.89, 0.21), centroid=(0.00,-0.00,0.06), extents=(0.24,0.24,0.02)\n  [8]: color=(0.89, 0.21, 0.84), centroid=(0.00,-0.00,0.06), extents=(0.24,0.24,0.02)\n  [9]: color=(0.21, 0.86, 0.89), centroid=(-0.00,-0.15,0.38), extents=(0.05,0.05,0.09)\n  [10]: color=(0.21, 0.89, 0.74), centroid=(0.10,0.11,0.40), extents=(0.06,0.06,0.12)\n  [11]: color=(0.21, 0.41, 0.89), centroid=(0.10,0.11,0.40), extents=(0.06,0.06,0.08)\n  [12]: color=(0.21, 0.81, 0.89), centroid=(-0.05,0.15,0.42), extents=(0.06,0.06,0.16)\n  [13]: color=(0.21, 0.89, 0.24), centroid=(-0.05,0.15,0.42), extents=(0.05,0.05,0.16)\n  [14]: color=(0.69, 0.89, 0.21), centroid=(-0.05,0.15,0.37), extents=(0.06,0.06,0.06)\n  [15]: color=(0.33, 0.89, 0.21), centroid=(-0.05,0.15,0.49), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}, \"11\": {\"parent\": \"10\", \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"4\"}, \"13\": {\"parent\": \"12\", \"material\": \"4\"}, \"14\": {\"parent\": \"12\", \"material\": \"3\"}, \"15\": {\"parent\": \"12\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0290_canonical_view.png", "scene_v3/images/v2__scene_0290_canonical_objseg.png", "scene_v3/images/v2__scene_0290_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,-0.08), extents=(0.44,0.44,0.83)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(-0.00,-0.15,0.38), extents=(0.05,0.05,0.09)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(0.10,0.11,0.40), extents=(0.06,0.06,0.12)\n  [3]: color=(0.89, 0.21, 0.75), centroid=(-0.05,0.15,0.42), extents=(0.06,0.06,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0539_canonical_view.png", "scene_v3/images/v2__scene_0539_canonical_seg.png", "scene_v3/images/v2__scene_0539_view_8.png", "scene_v3/images/v2__scene_0539_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(-0.00,0.00,0.13), extents=(0.99,0.69,0.00)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.00,0.11), extents=(1.00,0.70,0.05)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(-0.00,0.00,0.08), extents=(0.99,0.69,0.00)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.42,-0.29,-0.13), extents=(0.09,0.08,0.43)\n  [4]: color=(0.21, 0.89, 0.55), centroid=(0.42,0.29,-0.13), extents=(0.09,0.08,0.43)\n  [5]: color=(0.35, 0.21, 0.89), centroid=(-0.42,0.29,-0.13), extents=(0.09,0.08,0.43)\n  [6]: color=(0.21, 0.36, 0.89), centroid=(0.42,-0.29,-0.13), extents=(0.09,0.08,0.43)\n  [7]: color=(0.21, 0.89, 0.83), centroid=(-0.00,0.00,-0.13), extents=(0.86,0.61,0.03)\n  [8]: color=(0.89, 0.21, 0.75), centroid=(-0.00,0.00,-0.13), extents=(0.86,0.61,0.03)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(-0.15,0.01,0.17), extents=(0.15,0.15,0.08)\n  [10]: color=(0.75, 0.21, 0.89), centroid=(-0.07,0.01,0.19), extents=(0.03,0.02,0.04)\n  [11]: color=(0.27, 0.89, 0.21), centroid=(-0.16,0.01,0.18), extents=(0.12,0.13,0.05)\n  [12]: color=(0.89, 0.21, 0.21), centroid=(0.17,-0.21,0.17), extents=(0.18,0.18,0.09)\n  [13]: color=(0.89, 0.21, 0.39), centroid=(-0.26,-0.19,0.14), extents=(0.20,0.20,0.01)\n  [14]: color=(0.89, 0.21, 0.89), centroid=(0.19,0.09,0.23), extents=(0.08,0.08,0.21)\n  [15]: color=(0.78, 0.89, 0.21), centroid=(0.19,0.09,0.23), extents=(0.08,0.08,0.20)\n  [16]: color=(0.89, 0.35, 0.21), centroid=(0.19,0.09,0.24), extents=(0.09,0.09,0.04)\n  [17]: color=(0.47, 0.89, 0.21), centroid=(0.19,0.09,0.33), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"3\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"2\"}, \"13\": {\"parent\": null, \"material\": \"4\"}, \"14\": {\"parent\": null, \"material\": \"1\"}, \"15\": {\"parent\": \"14\", \"material\": \"1\"}, \"16\": {\"parent\": \"14\", \"material\": \"3\"}, \"17\": {\"parent\": \"14\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0539_canonical_view.png", "scene_v3/images/v2__scene_0539_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.00,-0.10), extents=(1.00,0.70,0.47)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(-0.14,0.01,0.17), extents=(0.17,0.15,0.08)\n  [2]: color=(0.21, 0.50, 0.89), centroid=(0.17,-0.21,0.17), extents=(0.18,0.18,0.09)\n  [3]: color=(0.89, 0.77, 0.21), centroid=(-0.26,-0.19,0.14), extents=(0.20,0.20,0.01)\n  [4]: color=(0.89, 0.21, 0.89), centroid=(0.19,0.09,0.23), extents=(0.09,0.09,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0995_canonical_view.png", "scene_v3/images/v2__scene_0995_canonical_seg.png", "scene_v3/images/v2__scene_0995_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,0.22), extents=(0.82,0.82,0.00)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,0.19), extents=(0.84,0.84,0.07)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,0.16), extents=(0.82,0.82,0.00)\n  [3]: color=(0.89, 0.21, 0.84), centroid=(-0.33,-0.00,-0.17), extents=(0.09,0.70,0.67)\n  [4]: color=(0.21, 0.89, 0.83), centroid=(0.33,0.00,-0.17), extents=(0.09,0.70,0.67)\n  [5]: color=(0.38, 0.21, 0.89), centroid=(-0.08,-0.15,0.33), extents=(0.35,0.35,0.21)\n  [6]: color=(0.21, 0.89, 0.74), centroid=(0.09,0.23,0.34), extents=(0.10,0.10,0.24)\n  [7]: color=(0.52, 0.21, 0.89), centroid=(0.09,0.23,0.34), extents=(0.09,0.09,0.23)\n  [8]: color=(0.21, 0.86, 0.89), centroid=(0.09,0.23,0.33), extents=(0.11,0.11,0.11)\n  [9]: color=(0.21, 0.72, 0.89), centroid=(0.09,0.23,0.46), extents=(0.05,0.05,0.00)\n  [10]: color=(0.89, 0.21, 0.47), centroid=(-0.16,0.15,0.29), extents=(0.11,0.11,0.14)\n  [11]: color=(0.80, 0.21, 0.89), centroid=(0.25,0.01,0.36), extents=(0.21,0.21,0.28)\n  [12]: color=(0.89, 0.58, 0.21), centroid=(0.24,0.01,0.37), extents=(0.18,0.20,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": null, \"material\": \"1\"}, \"7\": {\"parent\": \"6\", \"material\": \"1\"}, \"8\": {\"parent\": \"6\", \"material\": \"2\"}, \"9\": {\"parent\": \"6\", \"material\": \"3\"}, \"10\": {\"parent\": null, \"material\": \"4\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0995_canonical_view.png", "scene_v3/images/v2__scene_0995_canonical_objseg.png", "scene_v3/images/v2__scene_0995_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,-0.14), extents=(0.84,0.84,0.72)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(-0.08,-0.15,0.33), extents=(0.35,0.35,0.21)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(0.09,0.23,0.34), extents=(0.11,0.11,0.24)\n  [3]: color=(0.89, 0.77, 0.21), centroid=(-0.16,0.15,0.29), extents=(0.11,0.11,0.14)\n  [4]: color=(0.89, 0.21, 0.39), centroid=(0.25,0.01,0.36), extents=(0.21,0.21,0.28)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0178_canonical_view.png", "scene_v3/images/v2__scene_0178_canonical_seg.png", "scene_v3/images/v2__scene_0178_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.26,-0.09), extents=(0.28,0.02,0.83)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(-0.14,0.00,-0.09), extents=(0.01,0.54,0.83)\n  [2]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.26,-0.09), extents=(0.28,0.02,0.83)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.14,0.00,0.30), extents=(0.00,0.03,0.03)\n  [4]: color=(0.89, 0.21, 0.80), centroid=(-0.11,0.00,0.31), extents=(0.05,0.03,0.00)\n  [5]: color=(0.21, 0.22, 0.89), centroid=(0.06,0.27,0.32), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.52), centroid=(0.06,-0.27,-0.30), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.30), centroid=(-0.05,0.27,-0.30), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.27,0.01), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.27, 0.89), centroid=(-0.05,-0.27,-0.30), extents=(0.01,0.01,0.01)\n  [10]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.27,0.01), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.50, 0.89), centroid=(-0.05,-0.27,0.32), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.44), centroid=(-0.05,0.27,0.32), extents=(0.01,0.01,0.01)\n  [13]: color=(0.78, 0.89, 0.21), centroid=(0.06,0.27,-0.30), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.55, 0.21), centroid=(0.06,-0.27,0.32), extents=(0.01,0.01,0.01)\n  [15]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.00,0.32), extents=(0.28,0.51,0.02)\n  [16]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.00,0.01), extents=(0.28,0.51,0.02)\n  [17]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.00,-0.30), extents=(0.28,0.51,0.02)\n  [18]: color=(0.89, 0.35, 0.21), centroid=(0.02,-0.05,0.37), extents=(0.15,0.15,0.08)\n  [19]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.05,0.37), extents=(0.13,0.14,0.05)\n  [20]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.15,0.36), extents=(0.16,0.16,0.07)\n  [21]: color=(0.66, 0.21, 0.89), centroid=(0.02,-0.20,0.41), extents=(0.06,0.06,0.17)\n  [22]: color=(0.55, 0.89, 0.21), centroid=(0.02,-0.20,0.41), extents=(0.05,0.05,0.17)\n  [23]: color=(0.47, 0.89, 0.21), centroid=(0.02,-0.20,0.39), extents=(0.06,0.06,0.09)\n  [24]: color=(0.83, 0.89, 0.21), centroid=(0.02,-0.20,0.49), extents=(0.02,0.02,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0178_canonical_view.png", "scene_v3/images/v2__scene_0178_canonical_objseg.png", "scene_v3/images/v2__scene_0178_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.29,0.54,0.83)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.02,-0.05,0.37), extents=(0.15,0.15,0.08)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.15,0.36), extents=(0.16,0.16,0.07)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(0.02,-0.20,0.41), extents=(0.06,0.06,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0009_canonical_view.png", "scene_v3/images/v2__scene_0009_canonical_seg.png", "scene_v3/images/v2__scene_0009_view_6.png", "scene_v3/images/v2__scene_0009_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(-0.11,-0.01,0.12), extents=(0.56,0.45,0.00)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(-0.11,-0.01,0.12), extents=(0.56,0.46,0.02)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(-0.11,-0.01,0.11), extents=(0.56,0.45,0.00)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.34,-0.20,-0.04), extents=(0.04,0.03,0.30)\n  [4]: color=(0.89, 0.58, 0.21), centroid=(-0.34,0.18,-0.04), extents=(0.04,0.03,0.30)\n  [5]: color=(0.38, 0.21, 0.89), centroid=(0.12,-0.20,-0.04), extents=(0.04,0.03,0.30)\n  [6]: color=(0.21, 0.86, 0.89), centroid=(0.12,0.18,-0.04), extents=(0.04,0.03,0.30)\n  [7]: color=(0.21, 0.44, 0.89), centroid=(-0.34,-0.20,-0.05), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.72, 0.21), centroid=(-0.34,0.18,-0.05), extents=(0.01,0.01,0.00)\n  [9]: color=(0.21, 0.50, 0.89), centroid=(0.12,-0.20,-0.05), extents=(0.01,0.01,0.00)\n  [10]: color=(0.89, 0.55, 0.21), centroid=(0.12,0.18,-0.05), extents=(0.01,0.01,0.00)\n  [11]: color=(0.61, 0.89, 0.21), centroid=(0.35,-0.01,-0.01), extents=(0.18,0.17,0.03)\n  [12]: color=(0.89, 0.21, 0.52), centroid=(0.27,-0.01,0.16), extents=(0.02,0.16,0.05)\n  [13]: color=(0.64, 0.89, 0.21), centroid=(0.35,-0.09,0.04), extents=(0.16,0.03,0.13)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(0.35,0.07,0.04), extents=(0.16,0.03,0.13)\n  [15]: color=(0.21, 0.41, 0.89), centroid=(0.27,0.06,-0.10), extents=(0.02,0.02,0.18)\n  [16]: color=(0.21, 0.72, 0.89), centroid=(0.27,0.06,0.08), extents=(0.02,0.02,0.19)\n  [17]: color=(0.89, 0.35, 0.21), centroid=(0.27,-0.08,-0.10), extents=(0.02,0.02,0.18)\n  [18]: color=(0.29, 0.21, 0.89), centroid=(0.27,-0.08,0.08), extents=(0.02,0.02,0.19)\n  [19]: color=(0.89, 0.21, 0.47), centroid=(0.41,0.06,-0.10), extents=(0.02,0.02,0.18)\n  [20]: color=(0.80, 0.21, 0.89), centroid=(0.41,-0.01,-0.11), extents=(0.02,0.14,0.02)\n  [21]: color=(0.21, 0.58, 0.89), centroid=(0.27,-0.01,-0.11), extents=(0.02,0.14,0.02)\n  [22]: color=(0.21, 0.89, 0.24), centroid=(0.41,-0.08,-0.10), extents=(0.02,0.02,0.18)\n  [23]: color=(0.21, 0.36, 0.89), centroid=(0.27,0.06,0.07), extents=(0.02,0.02,0.17)\n  [24]: color=(0.89, 0.21, 0.66), centroid=(0.27,-0.08,0.07), extents=(0.02,0.02,0.17)\n  [25]: color=(0.52, 0.21, 0.89), centroid=(0.27,-0.04,0.07), extents=(0.02,0.02,0.18)\n  [26]: color=(0.21, 0.89, 0.38), centroid=(0.27,0.03,0.07), extents=(0.02,0.02,0.18)\n  [27]: color=(0.33, 0.89, 0.21), centroid=(0.27,-0.01,0.07), extents=(0.02,0.02,0.18)\n  [28]: color=(0.89, 0.21, 0.39), centroid=(-0.33,0.39,-0.00), extents=(0.16,0.19,0.03)\n  [29]: color=(0.89, 0.49, 0.21), centroid=(-0.42,0.39,0.16), extents=(0.03,0.18,0.07)\n  [30]: color=(0.21, 0.89, 0.69), centroid=(-0.41,0.30,-0.10), extents=(0.03,0.04,0.19)\n  [31]: color=(0.89, 0.21, 0.30), centroid=(-0.41,0.47,-0.10), extents=(0.03,0.04,0.19)\n  [32]: color=(0.21, 0.81, 0.89), centroid=(-0.41,0.47,0.09), extents=(0.04,0.03,0.19)\n  [33]: color=(0.89, 0.41, 0.21), centroid=(-0.41,0.39,-0.11), extents=(0.02,0.19,0.02)\n  [34]: color=(0.21, 0.64, 0.89), centroid=(-0.26,0.30,-0.10), extents=(0.03,0.04,0.19)\n  [35]: color=(0.21, 0.22, 0.89), centroid=(-0.26,0.39,-0.11), extents=(0.02,0.20,0.02)\n  [36]: color=(0.89, 0.21, 0.84), centroid=(-0.41,0.31,0.09), extents=(0.04,0.03,0.19)\n  [37]: color=(0.21, 0.89, 0.60), centroid=(-0.26,0.48,-0.10), extents=(0.03,0.04,0.19)\n  [38]: color=(0.89, 0.21, 0.21), centroid=(-0.33,0.30,0.04), extents=(0.14,0.03,0.10)\n  [39]: color=(0.55, 0.89, 0.21), centroid=(-0.33,0.47,0.04), extents=(0.14,0.03,0.10)\n  [40]: color=(0.89, 0.63, 0.21), centroid=(-0.33,-0.41,-0.00), extents=(0.16,0.17,0.03)\n  [41]: color=(0.21, 0.89, 0.55), centroid=(-0.42,-0.41,0.12), extents=(0.02,0.15,0.08)\n  [42]: color=(0.66, 0.21, 0.89), centroid=(-0.33,-0.34,-0.12), extents=(0.14,0.03,0.02)\n  [43]: color=(0.89, 0.86, 0.21), centroid=(-0.33,-0.47,-0.12), extents=(0.14,0.03,0.02)\n  [44]: color=(0.89, 0.21, 0.24), centroid=(-0.41,-0.47,-0.10), extents=(0.03,0.03,0.19)\n  [45]: color=(0.89, 0.21, 0.75), centroid=(-0.26,-0.33,-0.10), extents=(0.03,0.03,0.19)\n  [46]: color=(0.21, 0.89, 0.78), centroid=(-0.26,-0.48,-0.10), extents=(0.03,0.03,0.19)\n  [47]: color=(0.75, 0.21, 0.89), centroid=(-0.41,-0.34,-0.10), extents=(0.03,0.03,0.19)\n  [48]: color=(0.78, 0.89, 0.21), centroid=(-0.41,-0.34,0.07), extents=(0.04,0.03,0.16)\n  [49]: color=(0.89, 0.21, 0.80), centroid=(-0.41,-0.47,0.07), extents=(0.04,0.03,0.16)\n  [50]: color=(0.41, 0.89, 0.21), centroid=(-0.26,0.05,0.15), extents=(0.06,0.06,0.05)\n  [51]: color=(0.89, 0.21, 0.89), centroid=(-0.26,0.05,0.15), extents=(0.05,0.06,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": \"11\", \"material\": \"3\"}, \"26\": {\"parent\": \"11\", \"material\": \"3\"}, \"27\": {\"parent\": \"11\", \"material\": \"3\"}, \"28\": {\"parent\": null, \"material\": \"2\"}, \"29\": {\"parent\": \"28\", \"material\": \"2\"}, \"30\": {\"parent\": \"28\", \"material\": \"4\"}, \"31\": {\"parent\": \"28\", \"material\": \"4\"}, \"32\": {\"parent\": \"28\", \"material\": \"4\"}, \"33\": {\"parent\": \"28\", \"material\": \"4\"}, \"34\": {\"parent\": \"28\", \"material\": \"4\"}, \"35\": {\"parent\": \"28\", \"material\": \"4\"}, \"36\": {\"parent\": \"28\", \"material\": \"4\"}, \"37\": {\"parent\": \"28\", \"material\": \"4\"}, \"38\": {\"parent\": \"28\", \"material\": \"4\"}, \"39\": {\"parent\": \"28\", \"material\": \"4\"}, \"40\": {\"parent\": null, \"material\": \"2\"}, \"41\": {\"parent\": \"40\", \"material\": \"2\"}, \"42\": {\"parent\": \"40\", \"material\": \"5\"}, \"43\": {\"parent\": \"40\", \"material\": \"5\"}, \"44\": {\"parent\": \"40\", \"material\": \"5\"}, \"45\": {\"parent\": \"40\", \"material\": \"5\"}, \"46\": {\"parent\": \"40\", \"material\": \"5\"}, \"47\": {\"parent\": \"40\", \"material\": \"5\"}, \"48\": {\"parent\": \"40\", \"material\": \"5\"}, \"49\": {\"parent\": \"40\", \"material\": \"5\"}, \"50\": {\"parent\": null, \"material\": \"6\"}, \"51\": {\"parent\": \"50\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0009_canonical_view.png", "scene_v3/images/v2__scene_0009_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(-0.11,-0.01,-0.04), extents=(0.56,0.46,0.32)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.35,-0.01,-0.01), extents=(0.18,0.18,0.38)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(-0.34,0.39,0.00), extents=(0.19,0.23,0.39)\n  [3]: color=(0.21, 0.72, 0.89), centroid=(-0.34,-0.41,-0.02), extents=(0.19,0.19,0.35)\n  [4]: color=(0.89, 0.21, 0.61), centroid=(-0.26,0.05,0.15), extents=(0.06,0.06,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0011_canonical_view.png", "scene_v3/images/v2__scene_0011_canonical_seg.png", "scene_v3/images/v2__scene_0011_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,0.10), extents=(0.98,0.57,0.00)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,0.08), extents=(1.00,0.58,0.04)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,0.06), extents=(0.98,0.57,0.00)\n  [3]: color=(0.89, 0.21, 0.66), centroid=(-0.39,-0.00,-0.11), extents=(0.05,0.48,0.36)\n  [4]: color=(0.66, 0.21, 0.89), centroid=(0.39,0.00,-0.11), extents=(0.05,0.48,0.36)\n  [5]: color=(0.38, 0.21, 0.89), centroid=(0.11,0.13,0.20), extents=(0.08,0.08,0.19)\n  [6]: color=(0.89, 0.21, 0.75), centroid=(0.11,0.13,0.20), extents=(0.08,0.08,0.19)\n  [7]: color=(0.80, 0.21, 0.89), centroid=(0.11,0.13,0.18), extents=(0.08,0.08,0.10)\n  [8]: color=(0.21, 0.36, 0.89), centroid=(0.11,0.13,0.29), extents=(0.03,0.03,0.01)\n  [9]: color=(0.21, 0.89, 0.69), centroid=(-0.32,-0.07,0.14), extents=(0.16,0.16,0.08)\n  [10]: color=(0.43, 0.21, 0.89), centroid=(-0.35,0.13,0.17), extents=(0.09,0.09,0.15)\n  [11]: color=(0.69, 0.89, 0.21), centroid=(-0.35,0.13,0.18), extents=(0.08,0.08,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"6\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"4\"}, \"9\": {\"parent\": null, \"material\": \"5\"}, \"10\": {\"parent\": null, \"material\": \"3\"}, \"11\": {\"parent\": \"10\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0011_canonical_view.png", "scene_v3/images/v2__scene_0011_canonical_objseg.png", "scene_v3/images/v2__scene_0011_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(1.00,0.58,0.39)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.11,0.13,0.20), extents=(0.08,0.08,0.19)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(-0.32,-0.07,0.14), extents=(0.16,0.16,0.08)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(-0.35,0.13,0.17), extents=(0.09,0.09,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0019_canonical_view.png", "scene_v3/images/v2__instance_0019_canonical_seg.png", "scene_v3/images/v2__instance_0019_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.33,-0.12), extents=(0.25,0.03,0.75)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(-0.12,0.00,-0.12), extents=(0.02,0.68,0.75)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.33,-0.12), extents=(0.25,0.03,0.75)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.12,0.00,0.22), extents=(0.00,0.04,0.05)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.07,0.00,0.24), extents=(0.08,0.04,0.00)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(-0.08,-0.34,0.25), extents=(0.02,0.01,0.02)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.34,-0.07), extents=(0.02,0.01,0.02)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(-0.08,-0.34,-0.39), extents=(0.02,0.01,0.02)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(0.10,-0.34,-0.39), extents=(0.02,0.01,0.02)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(-0.08,0.34,0.25), extents=(0.02,0.01,0.02)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(0.10,0.34,-0.39), extents=(0.02,0.01,0.02)\n  [11]: color=(0.75, 0.21, 0.89), centroid=(0.10,0.34,0.25), extents=(0.02,0.01,0.02)\n  [12]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.34,-0.07), extents=(0.02,0.01,0.02)\n  [13]: color=(0.89, 0.35, 0.21), centroid=(-0.08,0.34,-0.39), extents=(0.02,0.01,0.02)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(0.10,-0.34,0.25), extents=(0.02,0.01,0.02)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.00,-0.39), extents=(0.25,0.62,0.01)\n  [16]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.00,0.25), extents=(0.25,0.62,0.01)\n  [17]: color=(0.21, 0.86, 0.89), centroid=(0.01,-0.00,-0.07), extents=(0.25,0.62,0.01)\n  [18]: color=(0.21, 0.89, 0.55), centroid=(-0.02,-0.14,0.34), extents=(0.14,0.14,0.16)\n  [19]: color=(0.21, 0.89, 0.83), centroid=(-0.02,-0.14,0.35), extents=(0.12,0.13,0.12)\n  [20]: color=(0.21, 0.89, 0.32), centroid=(0.01,0.04,0.38), extents=(0.12,0.12,0.24)\n  [21]: color=(0.89, 0.21, 0.30), centroid=(0.01,0.04,0.38), extents=(0.11,0.11,0.23)\n  [22]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.04,0.31), extents=(0.13,0.13,0.09)\n  [23]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.04,0.49), extents=(0.05,0.05,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"0\"}, \"21\": {\"parent\": \"20\", \"material\": \"0\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0019_canonical_view.png", "scene_v3/images/v2__instance_0019_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.27,0.69,0.76)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(-0.02,-0.14,0.34), extents=(0.14,0.14,0.16)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.04,0.38), extents=(0.13,0.13,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0253_canonical_view.png", "scene_v3/images/v2__scene_0253_canonical_seg.png", "scene_v3/images/v2__scene_0253_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(0.01,0.34,-0.08), extents=(0.31,0.03,0.83)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(-0.15,0.00,-0.08), extents=(0.01,0.70,0.83)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.34,-0.08), extents=(0.31,0.03,0.83)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(-0.15,0.00,0.29), extents=(0.00,0.03,0.04)\n  [4]: color=(0.21, 0.89, 0.24), centroid=(-0.12,0.00,0.31), extents=(0.06,0.03,0.00)\n  [5]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.35,-0.01), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.77, 0.21), centroid=(0.11,0.35,0.32), extents=(0.01,0.01,0.01)\n  [7]: color=(0.35, 0.21, 0.89), centroid=(0.11,0.35,-0.34), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.89), centroid=(-0.09,0.35,-0.34), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.58, 0.21), centroid=(0.11,-0.35,-0.34), extents=(0.01,0.01,0.01)\n  [10]: color=(0.38, 0.21, 0.89), centroid=(-0.09,0.35,0.32), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.35,-0.01), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.84), centroid=(-0.09,-0.35,-0.34), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.64, 0.89), centroid=(0.11,-0.35,0.32), extents=(0.01,0.01,0.01)\n  [14]: color=(0.66, 0.21, 0.89), centroid=(-0.09,-0.35,0.32), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.00,0.32), extents=(0.31,0.64,0.02)\n  [16]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.00,-0.01), extents=(0.31,0.64,0.02)\n  [17]: color=(0.21, 0.89, 0.74), centroid=(0.01,0.00,-0.34), extents=(0.31,0.64,0.02)\n  [18]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.26,0.36), extents=(0.08,0.08,0.06)\n  [19]: color=(0.89, 0.21, 0.21), centroid=(0.06,0.26,0.37), extents=(0.02,0.01,0.05)\n  [20]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.26,0.36), extents=(0.07,0.08,0.03)\n  [21]: color=(0.21, 0.89, 0.69), centroid=(-0.02,-0.09,0.41), extents=(0.20,0.20,0.15)\n  [22]: color=(0.21, 0.22, 0.89), centroid=(0.05,0.13,0.41), extents=(0.08,0.08,0.17)\n  [23]: color=(0.89, 0.21, 0.30), centroid=(0.05,0.13,0.41), extents=(0.07,0.07,0.16)\n  [24]: color=(0.61, 0.89, 0.21), centroid=(0.05,0.13,0.38), extents=(0.08,0.08,0.07)\n  [25]: color=(0.27, 0.89, 0.21), centroid=(0.05,0.13,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": null, \"material\": \"4\"}, \"23\": {\"parent\": \"22\", \"material\": \"4\"}, \"24\": {\"parent\": \"22\", \"material\": \"3\"}, \"25\": {\"parent\": \"22\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0253_canonical_view.png", "scene_v3/images/v2__scene_0253_canonical_objseg.png", "scene_v3/images/v2__scene_0253_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,-0.08), extents=(0.32,0.70,0.83)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(0.02,0.26,0.36), extents=(0.10,0.08,0.06)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.02,-0.09,0.41), extents=(0.20,0.20,0.15)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(0.05,0.13,0.42), extents=(0.08,0.08,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0126_canonical_view.png", "scene_v3/images/v2__scene_0126_canonical_seg.png", "scene_v3/images/v2__scene_0126_view_2.png", "scene_v3/images/v2__scene_0126_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(0.00,-0.01,0.06), extents=(0.61,0.29,0.00)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(0.00,-0.01,0.05), extents=(0.61,0.29,0.01)\n  [2]: color=(0.69, 0.89, 0.21), centroid=(0.00,-0.01,0.05), extents=(0.61,0.29,0.00)\n  [3]: color=(0.89, 0.21, 0.52), centroid=(-0.24,-0.01,-0.04), extents=(0.02,0.24,0.19)\n  [4]: color=(0.89, 0.27, 0.21), centroid=(0.25,-0.01,-0.04), extents=(0.02,0.24,0.19)\n  [5]: color=(0.89, 0.21, 0.44), centroid=(0.44,-0.01,-0.01), extents=(0.12,0.13,0.02)\n  [6]: color=(0.89, 0.21, 0.30), centroid=(0.37,-0.01,0.08), extents=(0.02,0.13,0.03)\n  [7]: color=(0.89, 0.21, 0.89), centroid=(0.38,-0.01,0.04), extents=(0.01,0.12,0.02)\n  [8]: color=(0.89, 0.21, 0.39), centroid=(0.36,-0.01,0.11), extents=(0.02,0.13,0.03)\n  [9]: color=(0.89, 0.21, 0.61), centroid=(0.49,0.06,-0.07), extents=(0.03,0.03,0.13)\n  [10]: color=(0.21, 0.72, 0.89), centroid=(0.37,-0.07,0.06), extents=(0.04,0.02,0.13)\n  [11]: color=(0.21, 0.89, 0.46), centroid=(0.37,0.05,0.06), extents=(0.04,0.02,0.13)\n  [12]: color=(0.21, 0.27, 0.89), centroid=(0.38,-0.01,-0.10), extents=(0.01,0.14,0.01)\n  [13]: color=(0.21, 0.36, 0.89), centroid=(0.38,0.06,-0.07), extents=(0.02,0.03,0.13)\n  [14]: color=(0.21, 0.89, 0.69), centroid=(0.49,-0.01,-0.10), extents=(0.01,0.14,0.01)\n  [15]: color=(0.21, 0.44, 0.89), centroid=(0.43,0.06,-0.07), extents=(0.11,0.01,0.01)\n  [16]: color=(0.21, 0.22, 0.89), centroid=(0.43,-0.07,-0.07), extents=(0.11,0.01,0.01)\n  [17]: color=(0.21, 0.89, 0.60), centroid=(0.38,-0.07,-0.07), extents=(0.02,0.03,0.13)\n  [18]: color=(0.21, 0.89, 0.38), centroid=(0.49,-0.07,-0.07), extents=(0.03,0.03,0.13)\n  [19]: color=(0.21, 0.89, 0.74), centroid=(0.01,0.42,-0.01), extents=(0.11,0.13,0.02)\n  [20]: color=(0.89, 0.21, 0.84), centroid=(-0.05,0.42,0.06), extents=(0.04,0.11,0.16)\n  [21]: color=(0.89, 0.63, 0.21), centroid=(-0.05,0.47,-0.07), extents=(0.02,0.03,0.13)\n  [22]: color=(0.29, 0.21, 0.89), centroid=(0.06,0.35,-0.07), extents=(0.03,0.03,0.13)\n  [23]: color=(0.89, 0.21, 0.24), centroid=(0.06,0.48,-0.07), extents=(0.03,0.03,0.13)\n  [24]: color=(0.43, 0.21, 0.89), centroid=(-0.05,0.37,0.06), extents=(0.03,0.01,0.12)\n  [25]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.36,-0.07), extents=(0.10,0.02,0.01)\n  [26]: color=(0.21, 0.41, 0.89), centroid=(0.01,0.47,-0.07), extents=(0.10,0.02,0.01)\n  [27]: color=(0.27, 0.89, 0.21), centroid=(-0.05,0.36,-0.07), extents=(0.02,0.03,0.13)\n  [28]: color=(0.21, 0.89, 0.55), centroid=(-0.05,0.46,0.06), extents=(0.03,0.01,0.12)\n  [29]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.47,0.01), extents=(0.11,0.02,0.05)\n  [30]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.36,0.01), extents=(0.11,0.02,0.05)\n  [31]: color=(0.47, 0.89, 0.21), centroid=(-0.42,-0.01,-0.01), extents=(0.12,0.12,0.03)\n  [32]: color=(0.89, 0.21, 0.80), centroid=(-0.48,-0.01,0.04), extents=(0.04,0.09,0.14)\n  [33]: color=(0.89, 0.49, 0.21), centroid=(-0.48,-0.05,0.04), extents=(0.03,0.01,0.11)\n  [34]: color=(0.89, 0.41, 0.21), centroid=(-0.36,0.05,-0.07), extents=(0.03,0.03,0.13)\n  [35]: color=(0.24, 0.89, 0.21), centroid=(-0.48,-0.06,-0.07), extents=(0.03,0.03,0.13)\n  [36]: color=(0.89, 0.86, 0.21), centroid=(-0.48,0.04,-0.07), extents=(0.03,0.03,0.13)\n  [37]: color=(0.80, 0.21, 0.89), centroid=(-0.36,-0.07,-0.07), extents=(0.03,0.03,0.13)\n  [38]: color=(0.89, 0.21, 0.21), centroid=(-0.48,0.03,0.04), extents=(0.03,0.01,0.11)\n  [39]: color=(0.38, 0.21, 0.89), centroid=(-0.43,-0.06,0.02), extents=(0.12,0.03,0.06)\n  [40]: color=(0.41, 0.89, 0.21), centroid=(-0.43,0.04,0.02), extents=(0.12,0.03,0.06)\n  [41]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.43,-0.01), extents=(0.14,0.11,0.02)\n  [42]: color=(0.75, 0.21, 0.89), centroid=(-0.07,-0.43,0.07), extents=(0.02,0.05,0.09)\n  [43]: color=(0.21, 0.86, 0.89), centroid=(0.05,-0.43,-0.05), extents=(0.01,0.09,0.01)\n  [44]: color=(0.89, 0.58, 0.21), centroid=(0.00,-0.39,-0.08), extents=(0.11,0.03,0.01)\n  [45]: color=(0.21, 0.64, 0.89), centroid=(0.00,-0.47,-0.08), extents=(0.11,0.03,0.01)\n  [46]: color=(0.78, 0.89, 0.21), centroid=(-0.06,-0.46,0.04), extents=(0.03,0.03,0.12)\n  [47]: color=(0.89, 0.77, 0.21), centroid=(0.06,-0.48,-0.08), extents=(0.03,0.02,0.12)\n  [48]: color=(0.61, 0.89, 0.21), centroid=(-0.06,-0.41,0.04), extents=(0.03,0.03,0.12)\n  [49]: color=(0.64, 0.89, 0.21), centroid=(-0.06,-0.47,-0.08), extents=(0.04,0.02,0.12)\n  [50]: color=(0.33, 0.89, 0.21), centroid=(-0.06,-0.40,-0.08), extents=(0.04,0.02,0.12)\n  [51]: color=(0.83, 0.89, 0.21), centroid=(0.06,-0.38,-0.08), extents=(0.03,0.02,0.12)\n  [52]: color=(0.66, 0.21, 0.89), centroid=(-0.05,-0.43,-0.05), extents=(0.01,0.07,0.01)\n  [53]: color=(0.21, 0.81, 0.89), centroid=(-0.01,-0.40,0.01), extents=(0.11,0.05,0.06)\n  [54]: color=(0.21, 0.89, 0.24), centroid=(-0.01,-0.47,0.01), extents=(0.11,0.05,0.06)\n  [55]: color=(0.89, 0.21, 0.47), centroid=(0.08,-0.01,0.07), extents=(0.03,0.03,0.02)\n  [56]: color=(0.21, 0.89, 0.32), centroid=(0.10,-0.01,0.07), extents=(0.01,0.00,0.01)\n  [57]: color=(0.89, 0.72, 0.21), centroid=(0.08,-0.01,0.07), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"6\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"0\"}, \"8\": {\"parent\": \"5\", \"material\": \"0\"}, \"9\": {\"parent\": \"5\", \"material\": \"1\"}, \"10\": {\"parent\": \"5\", \"material\": \"1\"}, \"11\": {\"parent\": \"5\", \"material\": \"1\"}, \"12\": {\"parent\": \"5\", \"material\": \"1\"}, \"13\": {\"parent\": \"5\", \"material\": \"1\"}, \"14\": {\"parent\": \"5\", \"material\": \"1\"}, \"15\": {\"parent\": \"5\", \"material\": \"1\"}, \"16\": {\"parent\": \"5\", \"material\": \"1\"}, \"17\": {\"parent\": \"5\", \"material\": \"1\"}, \"18\": {\"parent\": \"5\", \"material\": \"1\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"3\"}, \"22\": {\"parent\": \"19\", \"material\": \"3\"}, \"23\": {\"parent\": \"19\", \"material\": \"3\"}, \"24\": {\"parent\": \"19\", \"material\": \"3\"}, \"25\": {\"parent\": \"19\", \"material\": \"3\"}, \"26\": {\"parent\": \"19\", \"material\": \"3\"}, \"27\": {\"parent\": \"19\", \"material\": \"3\"}, \"28\": {\"parent\": \"19\", \"material\": \"3\"}, \"29\": {\"parent\": \"19\", \"material\": \"3\"}, \"30\": {\"parent\": \"19\", \"material\": \"3\"}, \"31\": {\"parent\": null, \"material\": \"2\"}, \"32\": {\"parent\": \"31\", \"material\": \"2\"}, \"33\": {\"parent\": \"31\", \"material\": \"4\"}, \"34\": {\"parent\": \"31\", \"material\": \"4\"}, \"35\": {\"parent\": \"31\", \"material\": \"4\"}, \"36\": {\"parent\": \"31\", \"material\": \"4\"}, \"37\": {\"parent\": \"31\", \"material\": \"4\"}, \"38\": {\"parent\": \"31\", \"material\": \"4\"}, \"39\": {\"parent\": \"31\", \"material\": \"4\"}, \"40\": {\"parent\": \"31\", \"material\": \"4\"}, \"41\": {\"parent\": null, \"material\": \"2\"}, \"42\": {\"parent\": \"41\", \"material\": \"2\"}, \"43\": {\"parent\": \"41\", \"material\": \"5\"}, \"44\": {\"parent\": \"41\", \"material\": \"5\"}, \"45\": {\"parent\": \"41\", \"material\": \"5\"}, \"46\": {\"parent\": \"41\", \"material\": \"5\"}, \"47\": {\"parent\": \"41\", \"material\": \"5\"}, \"48\": {\"parent\": \"41\", \"material\": \"5\"}, \"49\": {\"parent\": \"41\", \"material\": \"5\"}, \"50\": {\"parent\": \"41\", \"material\": \"5\"}, \"51\": {\"parent\": \"41\", \"material\": \"5\"}, \"52\": {\"parent\": \"41\", \"material\": \"5\"}, \"53\": {\"parent\": \"41\", \"material\": \"5\"}, \"54\": {\"parent\": \"41\", \"material\": \"5\"}, \"55\": {\"parent\": null, \"material\": \"6\"}, \"56\": {\"parent\": \"55\", \"material\": \"7\"}, \"57\": {\"parent\": \"55\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0126_canonical_view.png", "scene_v3/images/v2__scene_0126_canonical_objseg.png", "scene_v3/images/v2__scene_0126_view_1.png", "scene_v3/images/v2__scene_0126_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.49, 0.21), centroid=(0.00,-0.01,-0.04), extents=(0.61,0.29,0.19)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(0.43,-0.01,-0.01), extents=(0.15,0.16,0.26)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.42,0.00), extents=(0.15,0.15,0.27)\n  [3]: color=(0.57, 0.21, 0.89), centroid=(-0.42,-0.01,-0.01), extents=(0.16,0.14,0.25)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(0.00,-0.43,-0.01), extents=(0.16,0.12,0.26)\n  [5]: color=(0.89, 0.86, 0.21), centroid=(0.08,-0.01,0.07), extents=(0.04,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0085_canonical_view.png", "scene_v3/images/v2__scene_0085_canonical_seg.png", "scene_v3/images/v2__scene_0085_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(-0.14,0.00,-0.10), extents=(0.02,0.57,0.81)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.27,-0.10), extents=(0.29,0.03,0.81)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.27,-0.10), extents=(0.29,0.03,0.81)\n  [3]: color=(0.47, 0.89, 0.21), centroid=(-0.13,0.00,0.26), extents=(0.00,0.02,0.03)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(-0.10,0.00,0.28), extents=(0.07,0.02,0.00)\n  [5]: color=(0.89, 0.21, 0.39), centroid=(-0.07,-0.28,0.29), extents=(0.02,0.01,0.02)\n  [6]: color=(0.21, 0.72, 0.89), centroid=(0.09,-0.28,0.29), extents=(0.02,0.01,0.02)\n  [7]: color=(0.89, 0.58, 0.21), centroid=(0.09,-0.28,-0.27), extents=(0.02,0.01,0.02)\n  [8]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.28,0.01), extents=(0.02,0.01,0.02)\n  [9]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.28,0.01), extents=(0.02,0.01,0.02)\n  [10]: color=(0.89, 0.21, 0.80), centroid=(-0.07,0.28,-0.27), extents=(0.02,0.01,0.02)\n  [11]: color=(0.21, 0.89, 0.74), centroid=(-0.07,0.28,0.29), extents=(0.02,0.01,0.02)\n  [12]: color=(0.21, 0.89, 0.69), centroid=(0.09,0.28,-0.27), extents=(0.02,0.01,0.02)\n  [13]: color=(0.89, 0.21, 0.21), centroid=(0.09,0.28,0.29), extents=(0.02,0.01,0.02)\n  [14]: color=(0.64, 0.89, 0.21), centroid=(-0.07,-0.28,-0.27), extents=(0.02,0.01,0.02)\n  [15]: color=(0.57, 0.21, 0.89), centroid=(0.01,0.00,0.01), extents=(0.29,0.52,0.03)\n  [16]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.00,0.29), extents=(0.29,0.52,0.03)\n  [17]: color=(0.80, 0.21, 0.89), centroid=(0.01,0.00,-0.27), extents=(0.29,0.52,0.03)\n  [18]: color=(0.21, 0.89, 0.32), centroid=(-0.02,0.17,0.35), extents=(0.10,0.10,0.08)\n  [19]: color=(0.69, 0.89, 0.21), centroid=(-0.02,0.17,0.35), extents=(0.09,0.10,0.06)\n  [20]: color=(0.21, 0.27, 0.89), centroid=(0.04,-0.06,0.40), extents=(0.09,0.09,0.19)\n  [21]: color=(0.21, 0.89, 0.46), centroid=(0.04,-0.06,0.40), extents=(0.08,0.08,0.19)\n  [22]: color=(0.89, 0.72, 0.21), centroid=(0.04,-0.06,0.38), extents=(0.09,0.09,0.11)\n  [23]: color=(0.89, 0.27, 0.21), centroid=(0.04,-0.06,0.49), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0085_canonical_view.png", "scene_v3/images/v2__scene_0085_canonical_objseg.png", "scene_v3/images/v2__scene_0085_view_1.png", "scene_v3/images/v2__scene_0085_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.31,0.57,0.81)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(-0.02,0.17,0.35), extents=(0.10,0.10,0.08)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(0.04,-0.06,0.40), extents=(0.09,0.09,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0323_canonical_view.png", "scene_v3/images/v2__scene_0323_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,0.35), extents=(0.36,0.36,0.00)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,0.34), extents=(0.38,0.38,0.03)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,0.32), extents=(0.36,0.36,0.00)\n  [3]: color=(0.89, 0.21, 0.84), centroid=(-0.00,-0.00,-0.09), extents=(0.30,0.30,0.82)\n  [4]: color=(0.89, 0.21, 0.61), centroid=(0.02,0.01,0.42), extents=(0.28,0.28,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0323_canonical_view.png", "scene_v3/images/v2__scene_0323_canonical_objseg.png", "scene_v3/images/v2__scene_0323_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,-0.07), extents=(0.38,0.38,0.85)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.02,0.01,0.42), extents=(0.28,0.28,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0947_canonical_view.png", "scene_v3/images/v2__scene_0947_canonical_seg.png", "scene_v3/images/v2__scene_0947_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,0.19), extents=(0.69,0.69,0.00)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,0.15), extents=(0.72,0.72,0.06)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,0.12), extents=(0.69,0.69,0.00)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(-0.23,-0.00,-0.19), extents=(0.18,0.18,0.62)\n  [4]: color=(0.38, 0.21, 0.89), centroid=(0.23,-0.00,-0.19), extents=(0.18,0.18,0.62)\n  [5]: color=(0.41, 0.89, 0.21), centroid=(-0.03,-0.08,0.21), extents=(0.43,0.43,0.04)\n  [6]: color=(0.89, 0.21, 0.39), centroid=(-0.10,0.23,0.34), extents=(0.12,0.12,0.31)\n  [7]: color=(0.89, 0.21, 0.89), centroid=(-0.10,0.23,0.34), extents=(0.11,0.11,0.30)\n  [8]: color=(0.21, 0.89, 0.74), centroid=(-0.10,0.23,0.37), extents=(0.12,0.12,0.07)\n  [9]: color=(0.21, 0.81, 0.89), centroid=(-0.10,0.23,0.49), extents=(0.05,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": \"6\", \"material\": \"3\"}, \"8\": {\"parent\": \"6\", \"material\": \"4\"}, \"9\": {\"parent\": \"6\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0947_canonical_view.png", "scene_v3/images/v2__scene_0947_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(0.00,0.00,-0.16), extents=(0.72,0.72,0.69)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(-0.03,-0.08,0.21), extents=(0.43,0.43,0.04)\n  [2]: color=(0.80, 0.21, 0.89), centroid=(-0.10,0.23,0.34), extents=(0.12,0.12,0.31)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0104_canonical_view.png", "scene_v3/images/v2__scene_0104_canonical_seg.png", "scene_v3/images/v2__scene_0104_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,0.22), extents=(0.75,0.75,0.00)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.00,0.18), extents=(0.80,0.80,0.09)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,0.14), extents=(0.75,0.75,0.00)\n  [3]: color=(0.21, 0.89, 0.74), centroid=(-0.30,-0.30,-0.18), extents=(0.08,0.08,0.64)\n  [4]: color=(0.21, 0.89, 0.55), centroid=(-0.30,0.30,-0.18), extents=(0.08,0.08,0.64)\n  [5]: color=(0.21, 0.89, 0.78), centroid=(0.30,-0.30,-0.18), extents=(0.08,0.08,0.64)\n  [6]: color=(0.27, 0.89, 0.21), centroid=(0.30,0.30,-0.18), extents=(0.08,0.08,0.64)\n  [7]: color=(0.21, 0.58, 0.89), centroid=(-0.31,-0.31,-0.18), extents=(0.04,0.04,0.00)\n  [8]: color=(0.21, 0.41, 0.89), centroid=(-0.31,0.31,-0.18), extents=(0.04,0.04,0.00)\n  [9]: color=(0.89, 0.21, 0.52), centroid=(0.31,-0.31,-0.18), extents=(0.04,0.04,0.00)\n  [10]: color=(0.89, 0.21, 0.80), centroid=(0.31,0.31,-0.18), extents=(0.04,0.04,0.00)\n  [11]: color=(0.21, 0.89, 0.60), centroid=(-0.14,-0.13,0.35), extents=(0.33,0.33,0.25)\n  [12]: color=(0.75, 0.21, 0.89), centroid=(-0.24,0.14,0.36), extents=(0.12,0.12,0.27)\n  [13]: color=(0.24, 0.89, 0.21), centroid=(-0.24,0.14,0.36), extents=(0.11,0.11,0.27)\n  [14]: color=(0.21, 0.89, 0.83), centroid=(-0.24,0.14,0.35), extents=(0.12,0.12,0.14)\n  [15]: color=(0.21, 0.50, 0.89), centroid=(-0.24,0.14,0.49), extents=(0.05,0.05,0.02)\n  [16]: color=(0.89, 0.21, 0.39), centroid=(0.27,0.24,0.30), extents=(0.13,0.13,0.16)\n  [17]: color=(0.21, 0.89, 0.69), centroid=(0.16,-0.25,0.28), extents=(0.14,0.14,0.12)\n  [18]: color=(0.89, 0.21, 0.89), centroid=(0.23,-0.25,0.30), extents=(0.09,0.04,0.10)\n  [19]: color=(0.41, 0.89, 0.21), centroid=(0.15,-0.25,0.29), extents=(0.13,0.13,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"3\"}, \"13\": {\"parent\": \"12\", \"material\": \"3\"}, \"14\": {\"parent\": \"12\", \"material\": \"4\"}, \"15\": {\"parent\": \"12\", \"material\": \"5\"}, \"16\": {\"parent\": null, \"material\": \"2\"}, \"17\": {\"parent\": null, \"material\": \"6\"}, \"18\": {\"parent\": \"17\", \"material\": \"7\"}, \"19\": {\"parent\": \"17\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0104_canonical_view.png", "scene_v3/images/v2__scene_0104_canonical_objseg.png", "scene_v3/images/v2__scene_0104_view_3.png", "scene_v3/images/v2__scene_0104_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,-0.14), extents=(0.80,0.80,0.72)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(-0.14,-0.13,0.35), extents=(0.33,0.33,0.25)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(-0.24,0.14,0.36), extents=(0.12,0.12,0.28)\n  [3]: color=(0.89, 0.21, 0.30), centroid=(0.27,0.24,0.30), extents=(0.13,0.13,0.16)\n  [4]: color=(0.21, 0.86, 0.89), centroid=(0.18,-0.25,0.28), extents=(0.19,0.14,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0230_canonical_view.png", "scene_v3/images/v2__scene_0230_canonical_seg.png", "scene_v3/images/v2__scene_0230_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,0.35), extents=(0.47,0.47,0.00)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,0.33), extents=(0.49,0.49,0.03)\n  [2]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,0.31), extents=(0.47,0.47,0.00)\n  [3]: color=(0.89, 0.21, 0.84), centroid=(0.00,-0.00,-0.09), extents=(0.34,0.34,0.81)\n  [4]: color=(0.21, 0.89, 0.55), centroid=(-0.01,0.15,0.40), extents=(0.06,0.06,0.11)\n  [5]: color=(0.89, 0.49, 0.21), centroid=(0.11,0.11,0.42), extents=(0.12,0.12,0.15)\n  [6]: color=(0.89, 0.35, 0.21), centroid=(0.11,0.11,0.43), extents=(0.11,0.11,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}, \"6\": {\"parent\": \"5\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0230_canonical_view.png", "scene_v3/images/v2__scene_0230_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,-0.08), extents=(0.49,0.49,0.85)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(-0.01,0.15,0.40), extents=(0.06,0.06,0.11)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(0.11,0.11,0.42), extents=(0.12,0.12,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0787_canonical_view.png", "scene_v3/images/v2__scene_0787_canonical_seg.png", "scene_v3/images/v2__scene_0787_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.27,-0.09), extents=(0.36,0.03,0.81)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(-0.18,0.00,-0.09), extents=(0.01,0.57,0.81)\n  [2]: color=(0.21, 0.50, 0.89), centroid=(0.01,-0.27,-0.09), extents=(0.36,0.03,0.81)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.17,0.00,0.27), extents=(0.00,0.04,0.04)\n  [4]: color=(0.55, 0.89, 0.21), centroid=(-0.15,0.00,0.29), extents=(0.05,0.04,0.00)\n  [5]: color=(0.75, 0.21, 0.89), centroid=(0.12,0.28,-0.37), extents=(0.02,0.01,0.02)\n  [6]: color=(0.83, 0.89, 0.21), centroid=(-0.10,0.28,0.30), extents=(0.02,0.01,0.02)\n  [7]: color=(0.35, 0.21, 0.89), centroid=(0.12,0.28,0.30), extents=(0.02,0.01,0.02)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(-0.10,0.28,-0.37), extents=(0.02,0.01,0.02)\n  [9]: color=(0.89, 0.21, 0.47), centroid=(-0.10,-0.28,0.30), extents=(0.02,0.01,0.02)\n  [10]: color=(0.80, 0.21, 0.89), centroid=(0.12,-0.28,-0.37), extents=(0.02,0.01,0.02)\n  [11]: color=(0.21, 0.89, 0.46), centroid=(0.01,-0.28,-0.04), extents=(0.02,0.01,0.02)\n  [12]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.28,-0.04), extents=(0.02,0.01,0.02)\n  [13]: color=(0.21, 0.89, 0.74), centroid=(-0.10,-0.28,-0.37), extents=(0.02,0.01,0.02)\n  [14]: color=(0.89, 0.21, 0.39), centroid=(0.12,-0.28,0.30), extents=(0.02,0.01,0.02)\n  [15]: color=(0.89, 0.21, 0.84), centroid=(0.01,-0.00,0.30), extents=(0.36,0.51,0.02)\n  [16]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.00,-0.37), extents=(0.36,0.51,0.02)\n  [17]: color=(0.89, 0.86, 0.21), centroid=(0.01,-0.00,-0.04), extents=(0.36,0.51,0.02)\n  [18]: color=(0.89, 0.63, 0.21), centroid=(-0.02,-0.15,0.37), extents=(0.13,0.13,0.11)\n  [19]: color=(0.24, 0.89, 0.21), centroid=(-0.03,-0.15,0.37), extents=(0.11,0.12,0.06)\n  [20]: color=(0.89, 0.21, 0.52), centroid=(0.05,0.12,0.41), extents=(0.08,0.08,0.19)\n  [21]: color=(0.41, 0.89, 0.21), centroid=(0.05,0.12,0.41), extents=(0.08,0.08,0.18)\n  [22]: color=(0.21, 0.58, 0.89), centroid=(0.05,0.12,0.35), extents=(0.09,0.09,0.07)\n  [23]: color=(0.89, 0.21, 0.80), centroid=(0.05,0.12,0.49), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"5\"}, \"23\": {\"parent\": \"20\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0787_canonical_view.png", "scene_v3/images/v2__scene_0787_canonical_objseg.png", "scene_v3/images/v2__scene_0787_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.37,0.58,0.81)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(-0.02,-0.15,0.37), extents=(0.13,0.13,0.11)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(0.05,0.12,0.41), extents=(0.09,0.09,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0431_canonical_view.png", "scene_v3/images/v2__scene_0431_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.00,0.01), extents=(0.99,0.57,0.00)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,-0.01), extents=(1.00,0.58,0.03)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.00,-0.03), extents=(0.99,0.57,0.00)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(-0.40,-0.00,-0.21), extents=(0.06,0.48,0.38)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(0.40,-0.00,-0.21), extents=(0.06,0.48,0.38)\n  [5]: color=(0.89, 0.21, 0.52), centroid=(0.10,-0.12,0.04), extents=(0.07,0.07,0.06)\n  [6]: color=(0.21, 0.89, 0.69), centroid=(0.14,-0.12,0.04), extents=(0.02,0.01,0.03)\n  [7]: color=(0.89, 0.21, 0.80), centroid=(0.10,-0.12,0.04), extents=(0.06,0.07,0.04)\n  [8]: color=(0.27, 0.89, 0.21), centroid=(0.26,-0.03,0.20), extents=(0.14,0.14,0.39)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"1\"}, \"8\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0431_canonical_view.png", "scene_v3/images/v2__scene_0431_canonical_objseg.png", "scene_v3/images/v2__scene_0431_view_5.png", "scene_v3/images/v2__scene_0431_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,-0.20), extents=(1.00,0.58,0.41)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(0.11,-0.12,0.04), extents=(0.08,0.07,0.06)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(0.26,-0.03,0.20), extents=(0.14,0.14,0.39)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0840_canonical_view.png", "scene_v3/images/v2__scene_0840_canonical_seg.png", "scene_v3/images/v2__scene_0840_view_8.png", "scene_v3/images/v2__scene_0840_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(-0.10,-0.02,0.15), extents=(0.48,0.39,0.00)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(-0.10,-0.02,0.14), extents=(0.49,0.40,0.02)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(-0.10,-0.02,0.12), extents=(0.48,0.39,0.00)\n  [3]: color=(0.89, 0.21, 0.66), centroid=(-0.29,-0.02,-0.04), extents=(0.03,0.33,0.34)\n  [4]: color=(0.89, 0.21, 0.61), centroid=(0.09,-0.02,-0.04), extents=(0.03,0.33,0.34)\n  [5]: color=(0.21, 0.89, 0.46), centroid=(0.35,-0.02,-0.00), extents=(0.20,0.19,0.04)\n  [6]: color=(0.78, 0.89, 0.21), centroid=(0.25,-0.02,0.09), extents=(0.04,0.18,0.22)\n  [7]: color=(0.89, 0.21, 0.24), centroid=(0.25,-0.09,0.09), extents=(0.04,0.04,0.20)\n  [8]: color=(0.89, 0.41, 0.21), centroid=(0.42,-0.12,-0.11), extents=(0.04,0.04,0.20)\n  [9]: color=(0.21, 0.89, 0.55), centroid=(0.25,-0.02,-0.11), extents=(0.02,0.18,0.02)\n  [10]: color=(0.89, 0.21, 0.21), centroid=(0.42,0.08,-0.11), extents=(0.04,0.04,0.20)\n  [11]: color=(0.27, 0.89, 0.21), centroid=(0.25,0.05,0.09), extents=(0.04,0.04,0.20)\n  [12]: color=(0.21, 0.89, 0.32), centroid=(0.25,0.07,-0.11), extents=(0.04,0.04,0.20)\n  [13]: color=(0.89, 0.21, 0.80), centroid=(0.25,-0.11,-0.11), extents=(0.04,0.04,0.20)\n  [14]: color=(0.21, 0.44, 0.89), centroid=(0.42,-0.02,-0.11), extents=(0.02,0.19,0.02)\n  [15]: color=(0.21, 0.81, 0.89), centroid=(-0.31,0.36,0.01), extents=(0.19,0.22,0.04)\n  [16]: color=(0.89, 0.27, 0.21), centroid=(-0.42,0.36,0.17), extents=(0.04,0.18,0.07)\n  [17]: color=(0.29, 0.21, 0.89), centroid=(-0.23,0.47,-0.10), extents=(0.05,0.06,0.21)\n  [18]: color=(0.21, 0.89, 0.38), centroid=(-0.31,0.47,-0.08), extents=(0.18,0.03,0.02)\n  [19]: color=(0.80, 0.21, 0.89), centroid=(-0.31,0.25,-0.08), extents=(0.18,0.03,0.02)\n  [20]: color=(0.89, 0.21, 0.47), centroid=(-0.41,0.28,0.10), extents=(0.05,0.03,0.20)\n  [21]: color=(0.57, 0.21, 0.89), centroid=(-0.40,0.26,-0.10), extents=(0.04,0.06,0.21)\n  [22]: color=(0.33, 0.89, 0.21), centroid=(-0.41,0.44,0.10), extents=(0.05,0.03,0.20)\n  [23]: color=(0.21, 0.86, 0.89), centroid=(-0.40,0.46,-0.10), extents=(0.04,0.06,0.21)\n  [24]: color=(0.89, 0.35, 0.21), centroid=(-0.21,0.36,-0.13), extents=(0.02,0.25,0.02)\n  [25]: color=(0.89, 0.63, 0.21), centroid=(-0.41,0.36,-0.13), extents=(0.02,0.23,0.02)\n  [26]: color=(0.89, 0.21, 0.52), centroid=(-0.23,0.25,-0.10), extents=(0.05,0.06,0.21)\n  [27]: color=(0.41, 0.89, 0.21), centroid=(-0.32,0.46,0.04), extents=(0.16,0.04,0.10)\n  [28]: color=(0.24, 0.89, 0.21), centroid=(-0.32,0.26,0.04), extents=(0.16,0.04,0.10)\n  [29]: color=(0.89, 0.21, 0.75), centroid=(-0.30,-0.40,-0.01), extents=(0.23,0.19,0.04)\n  [30]: color=(0.89, 0.55, 0.21), centroid=(-0.43,-0.40,0.13), extents=(0.03,0.09,0.15)\n  [31]: color=(0.89, 0.21, 0.39), centroid=(-0.24,-0.40,-0.07), extents=(0.03,0.15,0.03)\n  [32]: color=(0.89, 0.21, 0.44), centroid=(-0.32,-0.33,-0.12), extents=(0.18,0.05,0.03)\n  [33]: color=(0.61, 0.89, 0.21), centroid=(-0.32,-0.47,-0.12), extents=(0.18,0.05,0.03)\n  [34]: color=(0.89, 0.21, 0.30), centroid=(-0.42,-0.44,0.09), extents=(0.05,0.04,0.20)\n  [35]: color=(0.89, 0.21, 0.84), centroid=(-0.22,-0.48,-0.11), extents=(0.05,0.04,0.20)\n  [36]: color=(0.21, 0.89, 0.24), centroid=(-0.42,-0.35,0.09), extents=(0.05,0.04,0.20)\n  [37]: color=(0.21, 0.89, 0.74), centroid=(-0.42,-0.46,-0.11), extents=(0.06,0.04,0.20)\n  [38]: color=(0.21, 0.36, 0.89), centroid=(-0.42,-0.34,-0.11), extents=(0.06,0.04,0.20)\n  [39]: color=(0.21, 0.72, 0.89), centroid=(-0.22,-0.32,-0.11), extents=(0.05,0.04,0.20)\n  [40]: color=(0.89, 0.86, 0.21), centroid=(-0.40,-0.40,-0.07), extents=(0.03,0.11,0.03)\n  [41]: color=(0.21, 0.89, 0.83), centroid=(-0.33,-0.34,0.03), extents=(0.19,0.08,0.10)\n  [42]: color=(0.47, 0.89, 0.21), centroid=(-0.33,-0.46,0.03), extents=(0.19,0.08,0.10)\n  [43]: color=(0.89, 0.21, 0.89), centroid=(0.04,-0.03,0.16), extents=(0.04,0.04,0.02)\n  [44]: color=(0.75, 0.21, 0.89), centroid=(0.04,-0.03,0.16), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": null, \"material\": \"2\"}, \"16\": {\"parent\": \"15\", \"material\": \"2\"}, \"17\": {\"parent\": \"15\", \"material\": \"2\"}, \"18\": {\"parent\": \"15\", \"material\": \"2\"}, \"19\": {\"parent\": \"15\", \"material\": \"2\"}, \"20\": {\"parent\": \"15\", \"material\": \"2\"}, \"21\": {\"parent\": \"15\", \"material\": \"2\"}, \"22\": {\"parent\": \"15\", \"material\": \"2\"}, \"23\": {\"parent\": \"15\", \"material\": \"2\"}, \"24\": {\"parent\": \"15\", \"material\": \"2\"}, \"25\": {\"parent\": \"15\", \"material\": \"2\"}, \"26\": {\"parent\": \"15\", \"material\": \"2\"}, \"27\": {\"parent\": \"15\", \"material\": \"2\"}, \"28\": {\"parent\": \"15\", \"material\": \"2\"}, \"29\": {\"parent\": null, \"material\": \"2\"}, \"30\": {\"parent\": \"29\", \"material\": \"2\"}, \"31\": {\"parent\": \"29\", \"material\": \"3\"}, \"32\": {\"parent\": \"29\", \"material\": \"3\"}, \"33\": {\"parent\": \"29\", \"material\": \"3\"}, \"34\": {\"parent\": \"29\", \"material\": \"3\"}, \"35\": {\"parent\": \"29\", \"material\": \"3\"}, \"36\": {\"parent\": \"29\", \"material\": \"3\"}, \"37\": {\"parent\": \"29\", \"material\": \"3\"}, \"38\": {\"parent\": \"29\", \"material\": \"3\"}, \"39\": {\"parent\": \"29\", \"material\": \"3\"}, \"40\": {\"parent\": \"29\", \"material\": \"3\"}, \"41\": {\"parent\": \"29\", \"material\": \"3\"}, \"42\": {\"parent\": \"29\", \"material\": \"3\"}, \"43\": {\"parent\": null, \"material\": \"4\"}, \"44\": {\"parent\": \"43\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0840_canonical_view.png", "scene_v3/images/v2__scene_0840_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(-0.10,-0.02,-0.03), extents=(0.49,0.40,0.36)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(0.34,-0.02,-0.01), extents=(0.22,0.23,0.41)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.32,0.36,0.00), extents=(0.23,0.28,0.42)\n  [3]: color=(0.66, 0.21, 0.89), centroid=(-0.32,-0.40,-0.00), extents=(0.26,0.20,0.42)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(0.04,-0.03,0.16), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0784_canonical_view.png", "scene_v3/images/v2__scene_0784_canonical_seg.png", "scene_v3/images/v2__scene_0784_view_9.png", "scene_v3/images/v2__scene_0784_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(-0.16,0.00,-0.10), extents=(0.02,0.63,0.80)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(0.01,0.30,-0.10), extents=(0.32,0.03,0.80)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.01,-0.30,-0.10), extents=(0.32,0.03,0.80)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.15,0.00,0.26), extents=(0.00,0.01,0.04)\n  [4]: color=(0.21, 0.89, 0.60), centroid=(-0.11,0.00,0.27), extents=(0.08,0.01,0.00)\n  [5]: color=(0.21, 0.72, 0.89), centroid=(-0.08,-0.31,0.29), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.36, 0.89), centroid=(-0.08,0.31,0.29), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.31,-0.04), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.58, 0.21), centroid=(-0.08,0.31,-0.37), extents=(0.01,0.00,0.01)\n  [9]: color=(0.64, 0.89, 0.21), centroid=(-0.08,-0.31,-0.37), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.31,-0.04), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.21, 0.66), centroid=(0.10,-0.31,-0.37), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.86, 0.21), centroid=(0.10,0.31,-0.37), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.35, 0.21), centroid=(0.10,0.31,0.29), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.72, 0.21), centroid=(0.10,-0.31,0.29), extents=(0.01,0.00,0.01)\n  [15]: color=(0.75, 0.21, 0.89), centroid=(0.01,-0.00,0.29), extents=(0.32,0.57,0.03)\n  [16]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.00,-0.37), extents=(0.32,0.57,0.03)\n  [17]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.00,-0.04), extents=(0.32,0.57,0.03)\n  [18]: color=(0.24, 0.89, 0.21), centroid=(0.05,0.07,0.34), extents=(0.13,0.13,0.09)\n  [19]: color=(0.89, 0.21, 0.61), centroid=(0.05,0.07,0.35), extents=(0.11,0.11,0.07)\n  [20]: color=(0.89, 0.77, 0.21), centroid=(0.06,-0.12,0.40), extents=(0.08,0.08,0.20)\n  [21]: color=(0.89, 0.21, 0.80), centroid=(0.06,-0.12,0.40), extents=(0.07,0.07,0.19)\n  [22]: color=(0.57, 0.21, 0.89), centroid=(0.06,-0.12,0.35), extents=(0.09,0.09,0.08)\n  [23]: color=(0.27, 0.89, 0.21), centroid=(0.06,-0.12,0.49), extents=(0.03,0.03,0.01)\n  [24]: color=(0.41, 0.89, 0.21), centroid=(-0.02,0.23,0.36), extents=(0.08,0.08,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"1\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0784_canonical_view.png", "scene_v3/images/v2__scene_0784_canonical_objseg.png", "scene_v3/images/v2__scene_0784_view_9.png", "scene_v3/images/v2__scene_0784_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,-0.10), extents=(0.34,0.63,0.80)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(0.05,0.07,0.34), extents=(0.13,0.13,0.09)\n  [2]: color=(0.80, 0.21, 0.89), centroid=(0.06,-0.12,0.40), extents=(0.09,0.09,0.20)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(-0.02,0.23,0.36), extents=(0.08,0.08,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0051_canonical_view.png", "scene_v3/images/v2__scene_0051_canonical_seg.png", "scene_v3/images/v2__scene_0051_view_7.png", "scene_v3/images/v2__scene_0051_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.49, 0.21), centroid=(0.00,-0.02,0.09), extents=(0.33,0.38,0.00)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.00,-0.02,0.08), extents=(0.34,0.39,0.02)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(0.00,-0.02,0.07), extents=(0.33,0.38,0.00)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.14,-0.18,-0.07), extents=(0.04,0.04,0.28)\n  [4]: color=(0.83, 0.89, 0.21), centroid=(0.14,0.14,-0.07), extents=(0.04,0.04,0.28)\n  [5]: color=(0.89, 0.21, 0.89), centroid=(-0.14,0.14,-0.07), extents=(0.04,0.04,0.28)\n  [6]: color=(0.69, 0.89, 0.21), centroid=(0.14,-0.18,-0.07), extents=(0.04,0.04,0.28)\n  [7]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.15,-0.10), extents=(0.29,0.01,0.01)\n  [8]: color=(0.89, 0.27, 0.21), centroid=(0.15,-0.02,-0.10), extents=(0.01,0.33,0.01)\n  [9]: color=(0.21, 0.89, 0.69), centroid=(-0.14,-0.02,-0.10), extents=(0.01,0.33,0.01)\n  [10]: color=(0.89, 0.21, 0.84), centroid=(0.00,-0.18,-0.10), extents=(0.29,0.01,0.01)\n  [11]: color=(0.33, 0.89, 0.21), centroid=(0.39,-0.02,-0.01), extents=(0.18,0.19,0.04)\n  [12]: color=(0.89, 0.21, 0.61), centroid=(0.29,-0.02,0.13), extents=(0.03,0.12,0.09)\n  [13]: color=(0.27, 0.89, 0.21), centroid=(0.47,-0.11,-0.11), extents=(0.04,0.04,0.20)\n  [14]: color=(0.89, 0.86, 0.21), centroid=(0.29,-0.02,-0.15), extents=(0.02,0.15,0.02)\n  [15]: color=(0.21, 0.58, 0.89), centroid=(0.47,-0.02,-0.15), extents=(0.02,0.19,0.02)\n  [16]: color=(0.38, 0.21, 0.89), centroid=(0.47,0.07,-0.11), extents=(0.04,0.04,0.20)\n  [17]: color=(0.21, 0.44, 0.89), centroid=(0.30,-0.07,0.08), extents=(0.04,0.03,0.19)\n  [18]: color=(0.89, 0.21, 0.47), centroid=(0.30,-0.09,-0.11), extents=(0.03,0.04,0.20)\n  [19]: color=(0.66, 0.21, 0.89), centroid=(0.30,0.05,-0.11), extents=(0.03,0.04,0.20)\n  [20]: color=(0.21, 0.41, 0.89), centroid=(0.38,-0.10,-0.11), extents=(0.17,0.03,0.02)\n  [21]: color=(0.89, 0.35, 0.21), centroid=(0.30,0.04,0.08), extents=(0.04,0.03,0.19)\n  [22]: color=(0.80, 0.21, 0.89), centroid=(0.38,0.06,-0.11), extents=(0.17,0.03,0.02)\n  [23]: color=(0.43, 0.21, 0.89), centroid=(0.38,0.06,0.02), extents=(0.15,0.05,0.07)\n  [24]: color=(0.21, 0.89, 0.55), centroid=(0.38,-0.10,0.02), extents=(0.15,0.05,0.07)\n  [25]: color=(0.89, 0.21, 0.44), centroid=(0.02,0.36,-0.01), extents=(0.20,0.21,0.03)\n  [26]: color=(0.89, 0.21, 0.66), centroid=(-0.10,0.36,0.18), extents=(0.03,0.17,0.04)\n  [27]: color=(0.21, 0.81, 0.89), centroid=(-0.09,0.47,-0.11), extents=(0.05,0.06,0.20)\n  [28]: color=(0.21, 0.89, 0.78), centroid=(-0.09,0.25,-0.11), extents=(0.05,0.06,0.20)\n  [29]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.48,-0.11), extents=(0.20,0.02,0.02)\n  [30]: color=(0.21, 0.27, 0.89), centroid=(-0.09,0.28,0.10), extents=(0.06,0.04,0.20)\n  [31]: color=(0.89, 0.21, 0.52), centroid=(0.10,0.25,-0.11), extents=(0.04,0.06,0.20)\n  [32]: color=(0.89, 0.72, 0.21), centroid=(-0.09,0.44,0.10), extents=(0.06,0.04,0.20)\n  [33]: color=(0.41, 0.89, 0.21), centroid=(0.10,0.47,-0.11), extents=(0.04,0.06,0.20)\n  [34]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.24,-0.11), extents=(0.20,0.02,0.02)\n  [35]: color=(0.29, 0.21, 0.89), centroid=(-0.09,0.28,0.09), extents=(0.05,0.03,0.18)\n  [36]: color=(0.21, 0.89, 0.32), centroid=(-0.09,0.45,0.09), extents=(0.05,0.03,0.18)\n  [37]: color=(0.89, 0.21, 0.30), centroid=(-0.09,0.36,0.08), extents=(0.05,0.02,0.19)\n  [38]: color=(0.89, 0.63, 0.21), centroid=(0.01,0.28,0.06), extents=(0.17,0.03,0.15)\n  [39]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.45,0.06), extents=(0.17,0.03,0.15)\n  [40]: color=(0.89, 0.41, 0.21), centroid=(-0.35,-0.02,-0.01), extents=(0.18,0.19,0.02)\n  [41]: color=(0.21, 0.22, 0.89), centroid=(-0.46,-0.02,0.08), extents=(0.07,0.19,0.26)\n  [42]: color=(0.89, 0.21, 0.75), centroid=(-0.36,-0.10,-0.09), extents=(0.15,0.02,0.02)\n  [43]: color=(0.21, 0.64, 0.89), centroid=(-0.36,0.07,-0.09), extents=(0.15,0.02,0.02)\n  [44]: color=(0.21, 0.72, 0.89), centroid=(-0.28,0.07,-0.11), extents=(0.03,0.04,0.20)\n  [45]: color=(0.21, 0.89, 0.24), centroid=(-0.45,-0.11,-0.11), extents=(0.04,0.04,0.20)\n  [46]: color=(0.21, 0.89, 0.46), centroid=(-0.46,0.07,0.08), extents=(0.06,0.02,0.19)\n  [47]: color=(0.75, 0.21, 0.89), centroid=(-0.45,0.07,-0.11), extents=(0.04,0.04,0.20)\n  [48]: color=(0.52, 0.21, 0.89), centroid=(-0.46,-0.10,0.08), extents=(0.06,0.02,0.19)\n  [49]: color=(0.89, 0.77, 0.21), centroid=(-0.28,-0.11,-0.11), extents=(0.03,0.04,0.20)\n  [50]: color=(0.21, 0.89, 0.83), centroid=(-0.37,0.07,0.03), extents=(0.18,0.03,0.09)\n  [51]: color=(0.57, 0.21, 0.89), centroid=(-0.37,-0.10,0.03), extents=(0.18,0.03,0.09)\n  [52]: color=(0.64, 0.89, 0.21), centroid=(0.01,-0.40,-0.01), extents=(0.18,0.18,0.03)\n  [53]: color=(0.89, 0.21, 0.80), centroid=(-0.10,-0.40,0.16), extents=(0.03,0.14,0.05)\n  [54]: color=(0.35, 0.21, 0.89), centroid=(0.10,-0.40,-0.16), extents=(0.02,0.18,0.02)\n  [55]: color=(0.21, 0.89, 0.74), centroid=(0.10,-0.48,-0.11), extents=(0.05,0.04,0.19)\n  [56]: color=(0.89, 0.21, 0.39), centroid=(-0.08,-0.31,-0.11), extents=(0.05,0.04,0.19)\n  [57]: color=(0.21, 0.89, 0.38), centroid=(-0.08,-0.33,0.08), extents=(0.05,0.04,0.20)\n  [58]: color=(0.21, 0.89, 0.60), centroid=(-0.08,-0.46,0.08), extents=(0.05,0.04,0.20)\n  [59]: color=(0.47, 0.89, 0.21), centroid=(-0.08,-0.48,-0.11), extents=(0.05,0.04,0.19)\n  [60]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.48,-0.13), extents=(0.18,0.02,0.02)\n  [61]: color=(0.24, 0.89, 0.21), centroid=(0.01,-0.31,-0.13), extents=(0.18,0.02,0.02)\n  [62]: color=(0.21, 0.36, 0.89), centroid=(-0.09,-0.40,-0.16), extents=(0.02,0.17,0.02)\n  [63]: color=(0.21, 0.50, 0.89), centroid=(0.10,-0.31,-0.11), extents=(0.05,0.04,0.19)\n  [64]: color=(0.89, 0.49, 0.21), centroid=(0.01,-0.47,0.02), extents=(0.17,0.03,0.10)\n  [65]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.33,0.02), extents=(0.17,0.03,0.10)\n  [66]: color=(0.61, 0.89, 0.21), centroid=(0.09,-0.10,0.11), extents=(0.04,0.04,0.04)\n  [67]: color=(0.78, 0.89, 0.21), centroid=(0.09,-0.10,0.11), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": null, \"material\": \"2\"}, \"26\": {\"parent\": \"25\", \"material\": \"2\"}, \"27\": {\"parent\": \"25\", \"material\": \"3\"}, \"28\": {\"parent\": \"25\", \"material\": \"3\"}, \"29\": {\"parent\": \"25\", \"material\": \"3\"}, \"30\": {\"parent\": \"25\", \"material\": \"3\"}, \"31\": {\"parent\": \"25\", \"material\": \"3\"}, \"32\": {\"parent\": \"25\", \"material\": \"3\"}, \"33\": {\"parent\": \"25\", \"material\": \"3\"}, \"34\": {\"parent\": \"25\", \"material\": \"3\"}, \"35\": {\"parent\": \"25\", \"material\": \"3\"}, \"36\": {\"parent\": \"25\", \"material\": \"3\"}, \"37\": {\"parent\": \"25\", \"material\": \"3\"}, \"38\": {\"parent\": \"25\", \"material\": \"3\"}, \"39\": {\"parent\": \"25\", \"material\": \"3\"}, \"40\": {\"parent\": null, \"material\": \"2\"}, \"41\": {\"parent\": \"40\", \"material\": \"2\"}, \"42\": {\"parent\": \"40\", \"material\": \"4\"}, \"43\": {\"parent\": \"40\", \"material\": \"4\"}, \"44\": {\"parent\": \"40\", \"material\": \"4\"}, \"45\": {\"parent\": \"40\", \"material\": \"4\"}, \"46\": {\"parent\": \"40\", \"material\": \"4\"}, \"47\": {\"parent\": \"40\", \"material\": \"4\"}, \"48\": {\"parent\": \"40\", \"material\": \"4\"}, \"49\": {\"parent\": \"40\", \"material\": \"4\"}, \"50\": {\"parent\": \"40\", \"material\": \"4\"}, \"51\": {\"parent\": \"40\", \"material\": \"4\"}, \"52\": {\"parent\": null, \"material\": \"2\"}, \"53\": {\"parent\": \"52\", \"material\": \"2\"}, \"54\": {\"parent\": \"52\", \"material\": \"5\"}, \"55\": {\"parent\": \"52\", \"material\": \"5\"}, \"56\": {\"parent\": \"52\", \"material\": \"5\"}, \"57\": {\"parent\": \"52\", \"material\": \"5\"}, \"58\": {\"parent\": \"52\", \"material\": \"5\"}, \"59\": {\"parent\": \"52\", \"material\": \"5\"}, \"60\": {\"parent\": \"52\", \"material\": \"5\"}, \"61\": {\"parent\": \"52\", \"material\": \"5\"}, \"62\": {\"parent\": \"52\", \"material\": \"5\"}, \"63\": {\"parent\": \"52\", \"material\": \"5\"}, \"64\": {\"parent\": \"52\", \"material\": \"5\"}, \"65\": {\"parent\": \"52\", \"material\": \"5\"}, \"66\": {\"parent\": null, \"material\": \"6\"}, \"67\": {\"parent\": \"66\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0051_canonical_view.png", "scene_v3/images/v2__scene_0051_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.27, 0.89, 0.21), centroid=(0.00,-0.02,-0.06), extents=(0.34,0.39,0.30)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(0.38,-0.02,-0.02), extents=(0.21,0.21,0.39)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.36,-0.01), extents=(0.24,0.28,0.41)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.37,-0.02,0.00), extents=(0.23,0.22,0.42)\n  [4]: color=(0.89, 0.21, 0.84), centroid=(0.00,-0.40,-0.01), extents=(0.23,0.21,0.40)\n  [5]: color=(0.29, 0.21, 0.89), centroid=(0.09,-0.10,0.11), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0610_canonical_view.png", "scene_v3/images/v2__scene_0610_canonical_seg.png", "scene_v3/images/v2__scene_0610_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.22,-0.11), extents=(0.30,0.02,0.78)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(-0.15,0.00,-0.11), extents=(0.01,0.46,0.78)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.22,-0.11), extents=(0.30,0.02,0.78)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(-0.14,0.00,0.23), extents=(0.00,0.01,0.04)\n  [4]: color=(0.89, 0.21, 0.52), centroid=(-0.12,0.00,0.26), extents=(0.06,0.01,0.00)\n  [5]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.23,-0.08), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.89, 0.74), centroid=(0.12,0.23,0.27), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.58, 0.21), centroid=(-0.10,-0.23,-0.42), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.89, 0.46), centroid=(0.12,-0.23,0.27), extents=(0.01,0.00,0.01)\n  [9]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.23,-0.08), extents=(0.01,0.00,0.01)\n  [10]: color=(0.35, 0.21, 0.89), centroid=(-0.10,0.23,-0.42), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.21, 0.30), centroid=(0.12,-0.23,-0.42), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.61), centroid=(-0.10,0.23,0.27), extents=(0.01,0.00,0.01)\n  [13]: color=(0.57, 0.21, 0.89), centroid=(0.12,0.23,-0.42), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.21), centroid=(-0.10,-0.23,0.27), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.00,0.27), extents=(0.30,0.42,0.02)\n  [16]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.00,-0.42), extents=(0.30,0.42,0.02)\n  [17]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.00,-0.08), extents=(0.30,0.42,0.02)\n  [18]: color=(0.21, 0.81, 0.89), centroid=(-0.02,-0.10,0.34), extents=(0.07,0.07,0.13)\n  [19]: color=(0.21, 0.64, 0.89), centroid=(-0.03,-0.10,0.34), extents=(0.07,0.07,0.10)\n  [20]: color=(0.21, 0.22, 0.89), centroid=(0.07,0.05,0.39), extents=(0.11,0.11,0.22)\n  [21]: color=(0.24, 0.89, 0.21), centroid=(0.07,0.05,0.39), extents=(0.10,0.10,0.22)\n  [22]: color=(0.75, 0.21, 0.89), centroid=(0.07,0.05,0.37), extents=(0.11,0.11,0.13)\n  [23]: color=(0.89, 0.55, 0.21), centroid=(0.07,0.05,0.50), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0610_canonical_view.png", "scene_v3/images/v2__scene_0610_canonical_objseg.png", "scene_v3/images/v2__scene_0610_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.00,-0.11), extents=(0.32,0.46,0.78)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(-0.02,-0.10,0.34), extents=(0.07,0.07,0.13)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(0.07,0.05,0.39), extents=(0.11,0.11,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0374_canonical_view.png", "scene_v3/images/v2__scene_0374_canonical_seg.png", "scene_v3/images/v2__scene_0374_view_3.png", "scene_v3/images/v2__scene_0374_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.00,0.09), extents=(0.98,0.68,0.00)\n  [1]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,0.07), extents=(1.00,0.70,0.04)\n  [2]: color=(0.89, 0.86, 0.21), centroid=(0.00,0.00,0.05), extents=(0.98,0.68,0.00)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.32,-0.00,-0.12), extents=(0.26,0.26,0.34)\n  [4]: color=(0.89, 0.21, 0.52), centroid=(0.32,-0.00,-0.12), extents=(0.26,0.26,0.34)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(0.34,0.01,0.12), extents=(0.07,0.07,0.06)\n  [6]: color=(0.89, 0.27, 0.21), centroid=(0.08,0.14,0.19), extents=(0.33,0.33,0.20)\n  [7]: color=(0.21, 0.89, 0.24), centroid=(-0.16,-0.12,0.15), extents=(0.10,0.10,0.13)\n  [8]: color=(0.52, 0.21, 0.89), centroid=(-0.17,-0.12,0.16), extents=(0.09,0.10,0.08)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(0.06,-0.18,0.11), extents=(0.24,0.24,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": null, \"material\": \"2\"}, \"7\": {\"parent\": null, \"material\": \"3\"}, \"8\": {\"parent\": \"7\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0374_canonical_view.png", "scene_v3/images/v2__scene_0374_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,-0.10), extents=(1.00,0.70,0.38)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(0.34,0.01,0.12), extents=(0.07,0.07,0.06)\n  [2]: color=(0.69, 0.89, 0.21), centroid=(0.08,0.14,0.19), extents=(0.33,0.33,0.20)\n  [3]: color=(0.66, 0.21, 0.89), centroid=(-0.16,-0.12,0.15), extents=(0.10,0.10,0.13)\n  [4]: color=(0.21, 0.89, 0.83), centroid=(0.06,-0.18,0.11), extents=(0.24,0.24,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0869_canonical_view.png", "scene_v3/images/v2__scene_0869_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,0.06), extents=(0.98,0.53,0.00)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.00,0.04), extents=(1.00,0.55,0.04)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.00,0.02), extents=(0.98,0.53,0.00)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(-0.41,0.22,-0.13), extents=(0.08,0.06,0.30)\n  [4]: color=(0.89, 0.55, 0.21), centroid=(0.41,-0.22,-0.13), extents=(0.08,0.06,0.30)\n  [5]: color=(0.78, 0.89, 0.21), centroid=(-0.41,-0.22,-0.13), extents=(0.08,0.06,0.30)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(0.41,0.22,-0.13), extents=(0.08,0.06,0.30)\n  [7]: color=(0.21, 0.44, 0.89), centroid=(-0.40,-0.22,-0.05), extents=(0.03,0.03,0.00)\n  [8]: color=(0.21, 0.64, 0.89), centroid=(-0.40,0.22,-0.05), extents=(0.03,0.03,0.00)\n  [9]: color=(0.21, 0.86, 0.89), centroid=(0.40,-0.22,-0.05), extents=(0.03,0.03,0.00)\n  [10]: color=(0.69, 0.89, 0.21), centroid=(0.40,0.22,-0.05), extents=(0.03,0.03,0.00)\n  [11]: color=(0.21, 0.89, 0.55), centroid=(-0.30,-0.06,0.14), extents=(0.33,0.33,0.17)\n  [12]: color=(0.80, 0.21, 0.89), centroid=(-0.42,0.20,0.17), extents=(0.09,0.09,0.21)\n  [13]: color=(0.47, 0.89, 0.21), centroid=(0.28,-0.19,0.14), extents=(0.08,0.08,0.16)\n  [14]: color=(0.89, 0.49, 0.21), centroid=(0.28,-0.19,0.14), extents=(0.07,0.07,0.16)\n  [15]: color=(0.21, 0.89, 0.24), centroid=(0.28,-0.19,0.14), extents=(0.08,0.08,0.03)\n  [16]: color=(0.89, 0.63, 0.21), centroid=(0.28,-0.19,0.22), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"3\"}, \"13\": {\"parent\": null, \"material\": \"4\"}, \"14\": {\"parent\": \"13\", \"material\": \"4\"}, \"15\": {\"parent\": \"13\", \"material\": \"5\"}, \"16\": {\"parent\": \"13\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0869_canonical_view.png", "scene_v3/images/v2__scene_0869_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,-0.11), extents=(1.00,0.55,0.34)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(-0.30,-0.06,0.14), extents=(0.33,0.33,0.17)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(-0.42,0.20,0.17), extents=(0.09,0.09,0.21)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(0.28,-0.19,0.14), extents=(0.08,0.08,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0070_canonical_view.png", "scene_v3/images/v2__scene_0070_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(-0.12,0.00,-0.12), extents=(0.01,0.68,0.76)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(0.01,-0.34,-0.12), extents=(0.24,0.01,0.76)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(0.01,0.34,-0.12), extents=(0.24,0.01,0.76)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(-0.11,0.00,0.23), extents=(0.00,0.03,0.03)\n  [4]: color=(0.21, 0.89, 0.32), centroid=(-0.09,0.00,0.24), extents=(0.04,0.03,0.00)\n  [5]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.34,-0.05), extents=(0.01,0.01,0.01)\n  [6]: color=(0.57, 0.21, 0.89), centroid=(0.05,0.34,-0.35), extents=(0.01,0.01,0.01)\n  [7]: color=(0.43, 0.21, 0.89), centroid=(0.05,0.34,0.25), extents=(0.01,0.01,0.01)\n  [8]: color=(0.27, 0.89, 0.21), centroid=(-0.04,-0.34,0.25), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.63, 0.21), centroid=(0.05,-0.34,-0.35), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.55, 0.21), centroid=(-0.04,0.34,-0.35), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.34,-0.05), extents=(0.01,0.01,0.01)\n  [12]: color=(0.64, 0.89, 0.21), centroid=(-0.04,-0.34,-0.35), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.41, 0.89), centroid=(0.05,-0.34,0.25), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.89, 0.78), centroid=(-0.04,0.34,0.25), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.00,-0.35), extents=(0.24,0.66,0.02)\n  [16]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.00,-0.05), extents=(0.24,0.66,0.02)\n  [17]: color=(0.89, 0.21, 0.61), centroid=(0.01,0.00,0.25), extents=(0.24,0.66,0.02)\n  [18]: color=(0.89, 0.21, 0.24), centroid=(-0.02,0.25,0.38), extents=(0.10,0.10,0.24)\n  [19]: color=(0.21, 0.89, 0.60), centroid=(-0.02,0.25,0.38), extents=(0.09,0.09,0.24)\n  [20]: color=(0.21, 0.22, 0.89), centroid=(-0.02,0.25,0.37), extents=(0.10,0.10,0.13)\n  [21]: color=(0.21, 0.89, 0.38), centroid=(-0.02,0.25,0.50), extents=(0.04,0.04,0.00)\n  [22]: color=(0.21, 0.36, 0.89), centroid=(-0.01,0.08,0.33), extents=(0.14,0.14,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"0\"}, \"19\": {\"parent\": \"18\", \"material\": \"0\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": \"18\", \"material\": \"3\"}, \"22\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0070_canonical_view.png", "scene_v3/images/v2__scene_0070_canonical_objseg.png", "scene_v3/images/v2__scene_0070_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.00,-0.12), extents=(0.25,0.69,0.76)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(-0.02,0.25,0.38), extents=(0.10,0.10,0.24)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(-0.01,0.08,0.33), extents=(0.14,0.14,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0154_canonical_view.png", "scene_v3/images/v2__scene_0154_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.27,-0.11), extents=(0.24,0.03,0.78)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(-0.12,0.00,-0.11), extents=(0.01,0.56,0.78)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.27,-0.11), extents=(0.24,0.03,0.78)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.12,0.00,0.24), extents=(0.00,0.03,0.04)\n  [4]: color=(0.21, 0.41, 0.89), centroid=(-0.10,0.00,0.26), extents=(0.03,0.03,0.00)\n  [5]: color=(0.35, 0.21, 0.89), centroid=(0.04,-0.28,0.27), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.44), centroid=(-0.03,0.28,-0.35), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.28,-0.04), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.55, 0.21), centroid=(0.04,0.28,0.27), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.27, 0.21), centroid=(-0.03,0.28,0.27), extents=(0.01,0.01,0.01)\n  [10]: color=(0.69, 0.89, 0.21), centroid=(0.04,0.28,-0.35), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.44, 0.89), centroid=(0.04,-0.28,-0.35), extents=(0.01,0.01,0.01)\n  [12]: color=(0.66, 0.21, 0.89), centroid=(0.01,-0.28,-0.04), extents=(0.01,0.01,0.01)\n  [13]: color=(0.52, 0.21, 0.89), centroid=(-0.03,-0.28,-0.35), extents=(0.01,0.01,0.01)\n  [14]: color=(0.64, 0.89, 0.21), centroid=(-0.03,-0.28,0.27), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.00,-0.04), extents=(0.24,0.50,0.01)\n  [16]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.00,-0.35), extents=(0.24,0.50,0.01)\n  [17]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.00,0.27), extents=(0.24,0.50,0.01)\n  [18]: color=(0.21, 0.22, 0.89), centroid=(-0.00,-0.12,0.33), extents=(0.09,0.09,0.10)\n  [19]: color=(0.61, 0.89, 0.21), centroid=(-0.00,-0.12,0.33), extents=(0.08,0.08,0.07)\n  [20]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.15,0.39), extents=(0.08,0.08,0.22)\n  [21]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.15,0.39), extents=(0.08,0.08,0.22)\n  [22]: color=(0.21, 0.89, 0.32), centroid=(0.00,0.15,0.35), extents=(0.09,0.09,0.14)\n  [23]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.15,0.49), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0154_canonical_view.png", "scene_v3/images/v2__scene_0154_canonical_objseg.png", "scene_v3/images/v2__scene_0154_view_1.png", "scene_v3/images/v2__scene_0154_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.25,0.57,0.78)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(-0.00,-0.12,0.33), extents=(0.09,0.09,0.10)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.15,0.39), extents=(0.09,0.09,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0254_canonical_view.png", "scene_v3/images/v2__scene_0254_canonical_seg.png", "scene_v3/images/v2__scene_0254_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(0.00,0.00,0.14), extents=(0.99,0.61,0.00)\n  [1]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.00,0.12), extents=(1.00,0.62,0.03)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.00,0.10), extents=(0.99,0.61,0.00)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(-0.40,-0.00,-0.11), extents=(0.05,0.51,0.43)\n  [4]: color=(0.27, 0.89, 0.21), centroid=(0.40,0.00,-0.11), extents=(0.05,0.51,0.43)\n  [5]: color=(0.89, 0.86, 0.21), centroid=(0.40,0.11,0.23), extents=(0.08,0.08,0.19)\n  [6]: color=(0.89, 0.35, 0.21), centroid=(0.40,0.11,0.23), extents=(0.07,0.07,0.18)\n  [7]: color=(0.41, 0.89, 0.21), centroid=(0.40,0.11,0.24), extents=(0.09,0.09,0.04)\n  [8]: color=(0.89, 0.55, 0.21), centroid=(0.40,0.11,0.32), extents=(0.03,0.03,0.01)\n  [9]: color=(0.21, 0.44, 0.89), centroid=(0.13,0.13,0.14), extents=(0.20,0.20,0.01)\n  [10]: color=(0.33, 0.89, 0.21), centroid=(-0.24,-0.12,0.16), extents=(0.08,0.08,0.05)\n  [11]: color=(0.21, 0.89, 0.46), centroid=(-0.20,-0.12,0.17), extents=(0.02,0.01,0.04)\n  [12]: color=(0.89, 0.21, 0.80), centroid=(-0.25,-0.12,0.16), extents=(0.07,0.08,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"4\"}, \"9\": {\"parent\": null, \"material\": \"5\"}, \"10\": {\"parent\": null, \"material\": \"6\"}, \"11\": {\"parent\": \"10\", \"material\": \"3\"}, \"12\": {\"parent\": \"10\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0254_canonical_view.png", "scene_v3/images/v2__scene_0254_canonical_objseg.png", "scene_v3/images/v2__scene_0254_view_5.png", "scene_v3/images/v2__scene_0254_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.00,-0.09), extents=(1.00,0.62,0.46)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(0.40,0.11,0.23), extents=(0.09,0.09,0.19)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(0.13,0.13,0.14), extents=(0.20,0.20,0.01)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.24,-0.12,0.16), extents=(0.10,0.08,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0277_canonical_view.png", "scene_v3/images/v2__scene_0277_canonical_seg.png", "scene_v3/images/v2__scene_0277_view_3.png", "scene_v3/images/v2__scene_0277_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(0.01,-0.34,-0.06), extents=(0.29,0.02,0.88)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(-0.15,0.00,-0.06), extents=(0.02,0.70,0.88)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.34,-0.06), extents=(0.29,0.02,0.88)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(-0.14,0.00,0.33), extents=(0.00,0.03,0.05)\n  [4]: color=(0.89, 0.63, 0.21), centroid=(-0.11,0.00,0.35), extents=(0.06,0.03,0.00)\n  [5]: color=(0.21, 0.89, 0.69), centroid=(-0.03,0.35,-0.46), extents=(0.01,0.01,0.01)\n  [6]: color=(0.75, 0.21, 0.89), centroid=(-0.03,0.35,0.36), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.58, 0.89), centroid=(0.05,-0.35,0.36), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.35,-0.05), extents=(0.01,0.01,0.01)\n  [9]: color=(0.35, 0.21, 0.89), centroid=(-0.03,-0.35,0.36), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.84), centroid=(0.05,0.35,-0.46), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.72, 0.21), centroid=(0.05,0.35,0.36), extents=(0.01,0.01,0.01)\n  [12]: color=(0.66, 0.21, 0.89), centroid=(-0.03,-0.35,-0.46), extents=(0.01,0.01,0.01)\n  [13]: color=(0.24, 0.89, 0.21), centroid=(0.05,-0.35,-0.46), extents=(0.01,0.01,0.01)\n  [14]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.35,-0.05), extents=(0.01,0.01,0.01)\n  [15]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.00,-0.05), extents=(0.29,0.66,0.03)\n  [16]: color=(0.21, 0.36, 0.89), centroid=(0.01,0.00,-0.46), extents=(0.29,0.66,0.03)\n  [17]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.00,0.36), extents=(0.29,0.66,0.03)\n  [18]: color=(0.38, 0.21, 0.89), centroid=(-0.03,0.12,0.42), extents=(0.14,0.14,0.08)\n  [19]: color=(0.57, 0.21, 0.89), centroid=(0.05,0.12,0.41), extents=(0.02,0.01,0.04)\n  [20]: color=(0.33, 0.89, 0.21), centroid=(-0.04,0.12,0.42), extents=(0.12,0.14,0.05)\n  [21]: color=(0.89, 0.41, 0.21), centroid=(0.00,-0.12,0.44), extents=(0.20,0.20,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0277_canonical_view.png", "scene_v3/images/v2__scene_0277_canonical_objseg.png", "scene_v3/images/v2__scene_0277_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,-0.06), extents=(0.32,0.70,0.88)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(-0.02,0.12,0.42), extents=(0.16,0.14,0.08)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(0.00,-0.12,0.44), extents=(0.20,0.20,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0171_canonical_view.png", "scene_v3/images/v2__scene_0171_canonical_seg.png", "scene_v3/images/v2__scene_0171_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(-0.00,0.01,0.06), extents=(0.63,0.26,0.00)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(-0.00,0.01,0.05), extents=(0.64,0.27,0.01)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(-0.00,0.01,0.04), extents=(0.63,0.26,0.00)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.27,0.12,-0.04), extents=(0.05,0.03,0.16)\n  [4]: color=(0.89, 0.27, 0.21), centroid=(-0.27,-0.10,-0.04), extents=(0.05,0.03,0.16)\n  [5]: color=(0.89, 0.21, 0.47), centroid=(0.27,0.12,-0.04), extents=(0.05,0.03,0.16)\n  [6]: color=(0.55, 0.89, 0.21), centroid=(0.27,-0.10,-0.04), extents=(0.05,0.03,0.16)\n  [7]: color=(0.21, 0.86, 0.89), centroid=(-0.27,-0.10,0.00), extents=(0.01,0.01,0.00)\n  [8]: color=(0.21, 0.89, 0.24), centroid=(-0.27,0.12,0.00), extents=(0.01,0.01,0.00)\n  [9]: color=(0.21, 0.58, 0.89), centroid=(0.26,-0.10,0.00), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.89, 0.32), centroid=(0.26,0.12,0.00), extents=(0.01,0.01,0.00)\n  [11]: color=(0.89, 0.21, 0.61), centroid=(0.44,0.01,-0.00), extents=(0.12,0.12,0.01)\n  [12]: color=(0.66, 0.21, 0.89), centroid=(0.36,0.01,0.07), extents=(0.01,0.13,0.03)\n  [13]: color=(0.21, 0.72, 0.89), centroid=(0.36,0.01,0.10), extents=(0.01,0.13,0.03)\n  [14]: color=(0.89, 0.21, 0.80), centroid=(0.43,-0.04,-0.05), extents=(0.10,0.01,0.01)\n  [15]: color=(0.89, 0.41, 0.21), centroid=(0.38,0.01,-0.06), extents=(0.01,0.11,0.01)\n  [16]: color=(0.21, 0.89, 0.78), centroid=(0.48,0.01,-0.06), extents=(0.01,0.11,0.01)\n  [17]: color=(0.89, 0.77, 0.21), centroid=(0.37,0.07,0.05), extents=(0.04,0.02,0.12)\n  [18]: color=(0.89, 0.55, 0.21), centroid=(0.43,0.07,-0.05), extents=(0.10,0.01,0.01)\n  [19]: color=(0.89, 0.21, 0.21), centroid=(0.37,-0.05,0.05), extents=(0.04,0.02,0.12)\n  [20]: color=(0.21, 0.44, 0.89), centroid=(0.48,-0.05,-0.06), extents=(0.02,0.03,0.11)\n  [21]: color=(0.21, 0.36, 0.89), centroid=(0.38,-0.05,-0.06), extents=(0.03,0.03,0.11)\n  [22]: color=(0.21, 0.89, 0.46), centroid=(0.38,0.07,-0.06), extents=(0.03,0.03,0.11)\n  [23]: color=(0.21, 0.89, 0.55), centroid=(0.48,0.07,-0.06), extents=(0.02,0.03,0.11)\n  [24]: color=(0.29, 0.21, 0.89), centroid=(0.42,-0.04,0.01), extents=(0.10,0.02,0.05)\n  [25]: color=(0.83, 0.89, 0.21), centroid=(0.42,0.06,0.01), extents=(0.10,0.02,0.05)\n  [26]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.44,-0.00), extents=(0.12,0.10,0.03)\n  [27]: color=(0.89, 0.21, 0.39), centroid=(-0.06,0.44,0.06), extents=(0.01,0.06,0.01)\n  [28]: color=(0.89, 0.21, 0.75), centroid=(-0.05,0.44,0.05), extents=(0.01,0.07,0.01)\n  [29]: color=(0.21, 0.89, 0.69), centroid=(-0.06,0.44,0.09), extents=(0.01,0.05,0.01)\n  [30]: color=(0.57, 0.21, 0.89), centroid=(-0.00,0.40,0.02), extents=(0.10,0.03,0.05)\n  [31]: color=(0.21, 0.50, 0.89), centroid=(-0.00,0.48,0.02), extents=(0.10,0.03,0.05)\n  [32]: color=(0.47, 0.89, 0.21), centroid=(-0.00,0.39,-0.06), extents=(0.12,0.03,0.01)\n  [33]: color=(0.21, 0.89, 0.38), centroid=(-0.06,0.41,0.04), extents=(0.02,0.02,0.10)\n  [34]: color=(0.89, 0.58, 0.21), centroid=(0.06,0.44,-0.06), extents=(0.01,0.10,0.01)\n  [35]: color=(0.38, 0.21, 0.89), centroid=(0.06,0.39,-0.06), extents=(0.03,0.02,0.11)\n  [36]: color=(0.89, 0.21, 0.89), centroid=(-0.00,0.48,-0.06), extents=(0.12,0.03,0.01)\n  [37]: color=(0.89, 0.86, 0.21), centroid=(-0.06,0.47,-0.06), extents=(0.03,0.02,0.11)\n  [38]: color=(0.89, 0.21, 0.84), centroid=(-0.06,0.46,0.04), extents=(0.02,0.02,0.10)\n  [39]: color=(0.75, 0.21, 0.89), centroid=(0.06,0.49,-0.06), extents=(0.03,0.02,0.11)\n  [40]: color=(0.21, 0.89, 0.60), centroid=(-0.06,0.40,-0.06), extents=(0.03,0.02,0.11)\n  [41]: color=(0.89, 0.35, 0.21), centroid=(-0.06,0.44,-0.06), extents=(0.01,0.07,0.01)\n  [42]: color=(0.21, 0.81, 0.89), centroid=(-0.42,0.01,-0.00), extents=(0.12,0.11,0.01)\n  [43]: color=(0.33, 0.89, 0.21), centroid=(-0.49,0.01,0.08), extents=(0.03,0.11,0.06)\n  [44]: color=(0.61, 0.89, 0.21), centroid=(-0.42,-0.04,0.03), extents=(0.11,0.02,0.06)\n  [45]: color=(0.21, 0.89, 0.74), centroid=(-0.42,0.06,0.03), extents=(0.11,0.02,0.06)\n  [46]: color=(0.24, 0.89, 0.21), centroid=(-0.43,-0.04,-0.04), extents=(0.11,0.02,0.01)\n  [47]: color=(0.69, 0.89, 0.21), centroid=(-0.37,0.07,-0.06), extents=(0.02,0.03,0.11)\n  [48]: color=(0.64, 0.89, 0.21), centroid=(-0.37,-0.05,-0.06), extents=(0.02,0.03,0.11)\n  [49]: color=(0.89, 0.21, 0.44), centroid=(-0.48,-0.04,-0.06), extents=(0.03,0.03,0.11)\n  [50]: color=(0.27, 0.89, 0.21), centroid=(-0.43,0.06,-0.04), extents=(0.11,0.02,0.01)\n  [51]: color=(0.89, 0.21, 0.24), centroid=(-0.48,-0.04,0.05), extents=(0.03,0.02,0.10)\n  [52]: color=(0.41, 0.89, 0.21), centroid=(-0.48,0.06,0.05), extents=(0.03,0.02,0.10)\n  [53]: color=(0.21, 0.27, 0.89), centroid=(-0.48,0.06,-0.06), extents=(0.03,0.03,0.11)\n  [54]: color=(0.52, 0.21, 0.89), centroid=(0.01,-0.42,0.01), extents=(0.12,0.13,0.03)\n  [55]: color=(0.43, 0.21, 0.89), centroid=(-0.07,-0.42,0.08), extents=(0.02,0.14,0.06)\n  [56]: color=(0.80, 0.21, 0.89), centroid=(0.06,-0.36,-0.06), extents=(0.03,0.03,0.12)\n  [57]: color=(0.89, 0.72, 0.21), centroid=(-0.04,-0.42,-0.03), extents=(0.01,0.11,0.01)\n  [58]: color=(0.78, 0.89, 0.21), centroid=(0.06,-0.48,-0.06), extents=(0.03,0.03,0.12)\n  [59]: color=(0.89, 0.49, 0.21), centroid=(-0.06,-0.48,0.05), extents=(0.04,0.02,0.10)\n  [60]: color=(0.89, 0.21, 0.30), centroid=(-0.06,-0.36,0.05), extents=(0.04,0.02,0.10)\n  [61]: color=(0.21, 0.41, 0.89), centroid=(-0.05,-0.48,-0.06), extents=(0.03,0.03,0.12)\n  [62]: color=(0.21, 0.64, 0.89), centroid=(0.05,-0.42,-0.03), extents=(0.01,0.11,0.01)\n  [63]: color=(0.21, 0.22, 0.89), centroid=(-0.05,-0.36,-0.06), extents=(0.03,0.03,0.12)\n  [64]: color=(0.89, 0.21, 0.52), centroid=(0.29,0.08,0.08), extents=(0.04,0.04,0.05)\n  [65]: color=(0.35, 0.21, 0.89), centroid=(0.29,0.08,0.08), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"0\"}, \"12\": {\"parent\": \"11\", \"material\": \"0\"}, \"13\": {\"parent\": \"11\", \"material\": \"0\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": \"11\", \"material\": \"2\"}, \"25\": {\"parent\": \"11\", \"material\": \"2\"}, \"26\": {\"parent\": null, \"material\": \"3\"}, \"27\": {\"parent\": \"26\", \"material\": \"3\"}, \"28\": {\"parent\": \"26\", \"material\": \"3\"}, \"29\": {\"parent\": \"26\", \"material\": \"3\"}, \"30\": {\"parent\": \"26\", \"material\": \"3\"}, \"31\": {\"parent\": \"26\", \"material\": \"3\"}, \"32\": {\"parent\": \"26\", \"material\": \"3\"}, \"33\": {\"parent\": \"26\", \"material\": \"3\"}, \"34\": {\"parent\": \"26\", \"material\": \"3\"}, \"35\": {\"parent\": \"26\", \"material\": \"3\"}, \"36\": {\"parent\": \"26\", \"material\": \"3\"}, \"37\": {\"parent\": \"26\", \"material\": \"3\"}, \"38\": {\"parent\": \"26\", \"material\": \"3\"}, \"39\": {\"parent\": \"26\", \"material\": \"3\"}, \"40\": {\"parent\": \"26\", \"material\": \"3\"}, \"41\": {\"parent\": \"26\", \"material\": \"3\"}, \"42\": {\"parent\": null, \"material\": \"3\"}, \"43\": {\"parent\": \"42\", \"material\": \"3\"}, \"44\": {\"parent\": \"42\", \"material\": \"2\"}, \"45\": {\"parent\": \"42\", \"material\": \"2\"}, \"46\": {\"parent\": \"42\", \"material\": \"2\"}, \"47\": {\"parent\": \"42\", \"material\": \"2\"}, \"48\": {\"parent\": \"42\", \"material\": \"2\"}, \"49\": {\"parent\": \"42\", \"material\": \"2\"}, \"50\": {\"parent\": \"42\", \"material\": \"2\"}, \"51\": {\"parent\": \"42\", \"material\": \"2\"}, \"52\": {\"parent\": \"42\", \"material\": \"2\"}, \"53\": {\"parent\": \"42\", \"material\": \"2\"}, \"54\": {\"parent\": null, \"material\": \"0\"}, \"55\": {\"parent\": \"54\", \"material\": \"0\"}, \"56\": {\"parent\": \"54\", \"material\": \"4\"}, \"57\": {\"parent\": \"54\", \"material\": \"4\"}, \"58\": {\"parent\": \"54\", \"material\": \"4\"}, \"59\": {\"parent\": \"54\", \"material\": \"4\"}, \"60\": {\"parent\": \"54\", \"material\": \"4\"}, \"61\": {\"parent\": \"54\", \"material\": \"4\"}, \"62\": {\"parent\": \"54\", \"material\": \"4\"}, \"63\": {\"parent\": \"54\", \"material\": \"4\"}, \"64\": {\"parent\": null, \"material\": \"5\"}, \"65\": {\"parent\": \"64\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0171_canonical_view.png", "scene_v3/images/v2__scene_0171_canonical_objseg.png", "scene_v3/images/v2__scene_0171_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(-0.00,0.01,-0.03), extents=(0.64,0.27,0.17)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(0.43,0.01,0.00), extents=(0.15,0.16,0.23)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(-0.00,0.44,-0.01), extents=(0.14,0.12,0.21)\n  [3]: color=(0.89, 0.21, 0.24), centroid=(-0.43,0.01,-0.01), extents=(0.14,0.14,0.23)\n  [4]: color=(0.47, 0.89, 0.21), centroid=(-0.00,-0.42,-0.00), extents=(0.15,0.15,0.23)\n  [5]: color=(0.21, 0.58, 0.89), centroid=(0.29,0.08,0.08), extents=(0.04,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0723_canonical_view.png", "scene_v3/images/v2__scene_0723_canonical_seg.png", "scene_v3/images/v2__scene_0723_view_5.png", "scene_v3/images/v2__scene_0723_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(-0.01,0.00,0.10), extents=(0.51,0.36,0.00)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(-0.01,0.00,0.09), extents=(0.52,0.36,0.01)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(-0.01,0.00,0.08), extents=(0.51,0.36,0.00)\n  [3]: color=(0.89, 0.77, 0.21), centroid=(-0.22,-0.15,-0.04), extents=(0.04,0.03,0.26)\n  [4]: color=(0.21, 0.64, 0.89), centroid=(-0.22,0.15,-0.04), extents=(0.04,0.03,0.26)\n  [5]: color=(0.69, 0.89, 0.21), centroid=(0.21,-0.15,-0.04), extents=(0.04,0.03,0.26)\n  [6]: color=(0.89, 0.55, 0.21), centroid=(0.21,0.15,-0.04), extents=(0.04,0.03,0.26)\n  [7]: color=(0.89, 0.21, 0.75), centroid=(-0.01,0.00,0.01), extents=(0.43,0.31,0.01)\n  [8]: color=(0.21, 0.72, 0.89), centroid=(-0.01,0.00,0.01), extents=(0.43,0.31,0.01)\n  [9]: color=(0.83, 0.89, 0.21), centroid=(0.42,-0.00,-0.01), extents=(0.15,0.16,0.02)\n  [10]: color=(0.75, 0.21, 0.89), centroid=(0.34,0.00,0.06), extents=(0.05,0.13,0.20)\n  [11]: color=(0.21, 0.89, 0.60), centroid=(0.42,0.07,-0.08), extents=(0.15,0.04,0.01)\n  [12]: color=(0.21, 0.58, 0.89), centroid=(0.35,0.00,-0.08), extents=(0.01,0.13,0.01)\n  [13]: color=(0.64, 0.89, 0.21), centroid=(0.49,0.00,-0.08), extents=(0.01,0.17,0.01)\n  [14]: color=(0.89, 0.21, 0.47), centroid=(0.42,-0.07,-0.08), extents=(0.15,0.04,0.01)\n  [15]: color=(0.89, 0.21, 0.89), centroid=(0.34,0.05,0.06), extents=(0.04,0.03,0.15)\n  [16]: color=(0.89, 0.21, 0.39), centroid=(0.49,-0.08,-0.09), extents=(0.03,0.03,0.16)\n  [17]: color=(0.21, 0.89, 0.46), centroid=(0.35,-0.06,-0.09), extents=(0.03,0.03,0.16)\n  [18]: color=(0.21, 0.36, 0.89), centroid=(0.49,0.08,-0.09), extents=(0.03,0.03,0.16)\n  [19]: color=(0.89, 0.35, 0.21), centroid=(0.35,0.06,-0.09), extents=(0.03,0.03,0.16)\n  [20]: color=(0.80, 0.21, 0.89), centroid=(0.34,-0.05,0.06), extents=(0.04,0.03,0.15)\n  [21]: color=(0.55, 0.89, 0.21), centroid=(0.42,-0.06,0.03), extents=(0.13,0.05,0.08)\n  [22]: color=(0.21, 0.22, 0.89), centroid=(0.42,0.06,0.03), extents=(0.13,0.05,0.08)\n  [23]: color=(0.29, 0.21, 0.89), centroid=(-0.42,-0.00,-0.01), extents=(0.16,0.15,0.03)\n  [24]: color=(0.89, 0.21, 0.61), centroid=(-0.49,-0.00,0.07), extents=(0.01,0.13,0.17)\n  [25]: color=(0.21, 0.89, 0.38), centroid=(-0.37,-0.06,-0.09), extents=(0.02,0.02,0.16)\n  [26]: color=(0.21, 0.89, 0.32), centroid=(-0.49,0.06,-0.09), extents=(0.02,0.02,0.16)\n  [27]: color=(0.89, 0.21, 0.80), centroid=(-0.37,0.06,-0.09), extents=(0.02,0.02,0.16)\n  [28]: color=(0.21, 0.89, 0.24), centroid=(-0.37,-0.00,-0.06), extents=(0.02,0.13,0.02)\n  [29]: color=(0.61, 0.89, 0.21), centroid=(-0.49,0.06,0.07), extents=(0.01,0.01,0.15)\n  [30]: color=(0.21, 0.89, 0.55), centroid=(-0.49,-0.00,-0.06), extents=(0.02,0.12,0.02)\n  [31]: color=(0.41, 0.89, 0.21), centroid=(-0.43,-0.06,-0.10), extents=(0.12,0.02,0.02)\n  [32]: color=(0.52, 0.21, 0.89), centroid=(-0.49,-0.06,0.07), extents=(0.01,0.01,0.15)\n  [33]: color=(0.89, 0.21, 0.84), centroid=(-0.43,0.06,-0.10), extents=(0.12,0.02,0.02)\n  [34]: color=(0.89, 0.27, 0.21), centroid=(-0.49,-0.06,-0.09), extents=(0.02,0.02,0.16)\n  [35]: color=(0.89, 0.86, 0.21), centroid=(-0.43,-0.07,0.02), extents=(0.12,0.02,0.07)\n  [36]: color=(0.89, 0.41, 0.21), centroid=(-0.43,0.07,0.02), extents=(0.12,0.02,0.07)\n  [37]: color=(0.21, 0.27, 0.89), centroid=(-0.14,-0.07,0.14), extents=(0.04,0.04,0.07)\n  [38]: color=(0.21, 0.89, 0.69), centroid=(-0.14,-0.07,0.14), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": \"9\", \"material\": \"3\"}, \"22\": {\"parent\": \"9\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"2\"}, \"24\": {\"parent\": \"23\", \"material\": \"2\"}, \"25\": {\"parent\": \"23\", \"material\": \"3\"}, \"26\": {\"parent\": \"23\", \"material\": \"3\"}, \"27\": {\"parent\": \"23\", \"material\": \"3\"}, \"28\": {\"parent\": \"23\", \"material\": \"3\"}, \"29\": {\"parent\": \"23\", \"material\": \"3\"}, \"30\": {\"parent\": \"23\", \"material\": \"3\"}, \"31\": {\"parent\": \"23\", \"material\": \"3\"}, \"32\": {\"parent\": \"23\", \"material\": \"3\"}, \"33\": {\"parent\": \"23\", \"material\": \"3\"}, \"34\": {\"parent\": \"23\", \"material\": \"3\"}, \"35\": {\"parent\": \"23\", \"material\": \"3\"}, \"36\": {\"parent\": \"23\", \"material\": \"3\"}, \"37\": {\"parent\": null, \"material\": \"4\"}, \"38\": {\"parent\": \"37\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0723_canonical_view.png", "scene_v3/images/v2__scene_0723_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(-0.01,0.00,-0.04), extents=(0.52,0.36,0.27)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(0.41,-0.00,-0.00), extents=(0.18,0.20,0.34)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(-0.42,0.00,-0.01), extents=(0.16,0.15,0.32)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.14,-0.07,0.14), extents=(0.04,0.04,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0590_canonical_view.png", "scene_v3/images/v2__scene_0590_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.00,0.23), extents=(0.70,0.70,0.00)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.00,0.19), extents=(0.72,0.72,0.08)\n  [2]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.00,0.15), extents=(0.70,0.70,0.00)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.28,-0.28,-0.17), extents=(0.08,0.08,0.65)\n  [4]: color=(0.78, 0.89, 0.21), centroid=(-0.28,0.28,-0.17), extents=(0.08,0.08,0.65)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(0.28,-0.28,-0.17), extents=(0.08,0.08,0.65)\n  [6]: color=(0.89, 0.21, 0.61), centroid=(0.28,0.28,-0.17), extents=(0.08,0.08,0.65)\n  [7]: color=(0.89, 0.21, 0.44), centroid=(0.00,-0.00,-0.23), extents=(0.59,0.59,0.04)\n  [8]: color=(0.21, 0.89, 0.83), centroid=(0.00,-0.00,-0.23), extents=(0.59,0.59,0.04)\n  [9]: color=(0.21, 0.89, 0.69), centroid=(-0.09,-0.04,0.33), extents=(0.09,0.09,0.20)\n  [10]: color=(0.89, 0.21, 0.75), centroid=(-0.09,-0.04,0.33), extents=(0.09,0.09,0.19)\n  [11]: color=(0.21, 0.89, 0.32), centroid=(-0.09,-0.04,0.28), extents=(0.10,0.10,0.09)\n  [12]: color=(0.89, 0.55, 0.21), centroid=(-0.09,-0.04,0.42), extents=(0.04,0.04,0.01)\n  [13]: color=(0.21, 0.81, 0.89), centroid=(0.13,-0.10,0.36), extents=(0.21,0.21,0.27)\n  [14]: color=(0.89, 0.27, 0.21), centroid=(0.18,0.17,0.28), extents=(0.24,0.24,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"4\"}, \"13\": {\"parent\": null, \"material\": \"5\"}, \"14\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0590_canonical_view.png", "scene_v3/images/v2__scene_0590_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.00,-0.14), extents=(0.72,0.72,0.73)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(-0.09,-0.04,0.33), extents=(0.10,0.10,0.20)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(0.13,-0.10,0.36), extents=(0.21,0.21,0.27)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(0.18,0.17,0.28), extents=(0.24,0.24,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0089_canonical_view.png", "scene_v3/images/v2__scene_0089_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,0.24), extents=(0.86,0.86,0.00)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,0.21), extents=(0.88,0.88,0.05)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(0.00,0.00,0.19), extents=(0.86,0.86,0.00)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.34,-0.00,-0.15), extents=(0.09,0.73,0.70)\n  [4]: color=(0.89, 0.41, 0.21), centroid=(0.34,0.00,-0.15), extents=(0.09,0.73,0.70)\n  [5]: color=(0.89, 0.21, 0.66), centroid=(0.17,-0.09,0.26), extents=(0.33,0.33,0.03)\n  [6]: color=(0.52, 0.21, 0.89), centroid=(-0.25,-0.18,0.31), extents=(0.26,0.26,0.15)\n  [7]: color=(0.64, 0.89, 0.21), centroid=(0.04,0.30,0.37), extents=(0.13,0.13,0.26)\n  [8]: color=(0.35, 0.21, 0.89), centroid=(0.04,0.30,0.37), extents=(0.12,0.12,0.25)\n  [9]: color=(0.21, 0.44, 0.89), centroid=(0.04,0.30,0.31), extents=(0.13,0.13,0.11)\n  [10]: color=(0.75, 0.21, 0.89), centroid=(0.04,0.30,0.49), extents=(0.05,0.05,0.02)\n  [11]: color=(0.47, 0.89, 0.21), centroid=(-0.26,0.20,0.30), extents=(0.15,0.15,0.11)\n  [12]: color=(0.21, 0.72, 0.89), centroid=(-0.17,0.20,0.30), extents=(0.06,0.03,0.12)\n  [13]: color=(0.89, 0.63, 0.21), centroid=(-0.26,0.20,0.30), extents=(0.13,0.13,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"1\"}, \"7\": {\"parent\": null, \"material\": \"3\"}, \"8\": {\"parent\": \"7\", \"material\": \"3\"}, \"9\": {\"parent\": \"7\", \"material\": \"4\"}, \"10\": {\"parent\": \"7\", \"material\": \"5\"}, \"11\": {\"parent\": null, \"material\": \"3\"}, \"12\": {\"parent\": \"11\", \"material\": \"4\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0089_canonical_view.png", "scene_v3/images/v2__scene_0089_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.00,-0.13), extents=(0.88,0.88,0.74)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(0.17,-0.09,0.26), extents=(0.33,0.33,0.03)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(-0.25,-0.18,0.31), extents=(0.26,0.26,0.15)\n  [3]: color=(0.89, 0.21, 0.61), centroid=(0.04,0.30,0.37), extents=(0.13,0.13,0.26)\n  [4]: color=(0.52, 0.21, 0.89), centroid=(-0.23,0.20,0.30), extents=(0.19,0.15,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0918_canonical_view.png", "scene_v3/images/v2__scene_0918_canonical_seg.png", "scene_v3/images/v2__scene_0918_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(-0.00,-0.01,0.04), extents=(0.66,0.23,0.00)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(-0.00,-0.01,0.04), extents=(0.66,0.24,0.01)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(-0.00,-0.01,0.03), extents=(0.66,0.23,0.00)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.21,-0.01,-0.04), extents=(0.15,0.15,0.15)\n  [4]: color=(0.21, 0.72, 0.89), centroid=(0.20,-0.01,-0.04), extents=(0.15,0.15,0.15)\n  [5]: color=(0.21, 0.22, 0.89), centroid=(0.44,-0.01,0.00), extents=(0.10,0.12,0.02)\n  [6]: color=(0.80, 0.21, 0.89), centroid=(0.37,-0.01,0.08), extents=(0.01,0.09,0.06)\n  [7]: color=(0.89, 0.21, 0.30), centroid=(0.38,0.03,0.06), extents=(0.03,0.02,0.10)\n  [8]: color=(0.89, 0.86, 0.21), centroid=(0.38,-0.06,-0.06), extents=(0.03,0.03,0.12)\n  [9]: color=(0.89, 0.21, 0.39), centroid=(0.38,-0.04,0.06), extents=(0.03,0.02,0.10)\n  [10]: color=(0.89, 0.21, 0.47), centroid=(0.39,-0.01,-0.08), extents=(0.01,0.10,0.01)\n  [11]: color=(0.21, 0.86, 0.89), centroid=(0.49,0.06,-0.06), extents=(0.03,0.03,0.12)\n  [12]: color=(0.64, 0.89, 0.21), centroid=(0.48,-0.01,-0.08), extents=(0.01,0.12,0.01)\n  [13]: color=(0.75, 0.21, 0.89), centroid=(0.38,0.05,-0.06), extents=(0.03,0.03,0.12)\n  [14]: color=(0.21, 0.89, 0.83), centroid=(0.49,-0.07,-0.06), extents=(0.03,0.03,0.12)\n  [15]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.43,0.00), extents=(0.11,0.11,0.02)\n  [16]: color=(0.89, 0.55, 0.21), centroid=(-0.06,0.43,0.06), extents=(0.01,0.09,0.02)\n  [17]: color=(0.38, 0.21, 0.89), centroid=(-0.06,0.43,0.10), extents=(0.01,0.09,0.02)\n  [18]: color=(0.89, 0.41, 0.21), centroid=(0.05,0.48,-0.06), extents=(0.02,0.02,0.12)\n  [19]: color=(0.21, 0.64, 0.89), centroid=(0.05,0.43,-0.05), extents=(0.01,0.10,0.01)\n  [20]: color=(0.78, 0.89, 0.21), centroid=(-0.05,0.43,-0.05), extents=(0.01,0.10,0.01)\n  [21]: color=(0.21, 0.58, 0.89), centroid=(-0.05,0.38,-0.06), extents=(0.03,0.02,0.12)\n  [22]: color=(0.52, 0.21, 0.89), centroid=(0.05,0.38,-0.06), extents=(0.02,0.02,0.12)\n  [23]: color=(0.69, 0.89, 0.21), centroid=(-0.05,0.48,-0.06), extents=(0.03,0.02,0.12)\n  [24]: color=(0.89, 0.35, 0.21), centroid=(-0.05,0.47,0.05), extents=(0.03,0.01,0.10)\n  [25]: color=(0.21, 0.89, 0.38), centroid=(-0.05,0.39,0.05), extents=(0.03,0.01,0.10)\n  [26]: color=(0.21, 0.89, 0.32), centroid=(-0.00,0.47,0.02), extents=(0.10,0.02,0.06)\n  [27]: color=(0.55, 0.89, 0.21), centroid=(-0.00,0.39,0.02), extents=(0.10,0.02,0.06)\n  [28]: color=(0.21, 0.44, 0.89), centroid=(-0.44,-0.01,0.00), extents=(0.10,0.10,0.02)\n  [29]: color=(0.21, 0.89, 0.69), centroid=(-0.49,-0.01,0.10), extents=(0.01,0.06,0.02)\n  [30]: color=(0.89, 0.77, 0.21), centroid=(-0.49,0.03,-0.06), extents=(0.02,0.02,0.12)\n  [31]: color=(0.89, 0.21, 0.52), centroid=(-0.49,-0.04,-0.06), extents=(0.02,0.02,0.12)\n  [32]: color=(0.89, 0.21, 0.80), centroid=(-0.39,-0.05,-0.06), extents=(0.03,0.02,0.12)\n  [33]: color=(0.83, 0.89, 0.21), centroid=(-0.49,-0.04,0.05), extents=(0.02,0.02,0.10)\n  [34]: color=(0.21, 0.89, 0.24), centroid=(-0.40,-0.01,-0.03), extents=(0.01,0.09,0.01)\n  [35]: color=(0.33, 0.89, 0.21), centroid=(-0.49,0.03,0.05), extents=(0.02,0.02,0.10)\n  [36]: color=(0.89, 0.58, 0.21), centroid=(-0.39,0.04,-0.06), extents=(0.03,0.02,0.12)\n  [37]: color=(0.27, 0.89, 0.21), centroid=(-0.48,-0.01,-0.03), extents=(0.01,0.08,0.01)\n  [38]: color=(0.21, 0.89, 0.55), centroid=(-0.49,-0.04,0.05), extents=(0.02,0.02,0.10)\n  [39]: color=(0.21, 0.27, 0.89), centroid=(-0.49,0.03,0.05), extents=(0.02,0.02,0.10)\n  [40]: color=(0.61, 0.89, 0.21), centroid=(-0.49,-0.01,0.04), extents=(0.02,0.01,0.10)\n  [41]: color=(0.24, 0.89, 0.21), centroid=(-0.44,-0.04,0.03), extents=(0.09,0.03,0.06)\n  [42]: color=(0.89, 0.21, 0.21), centroid=(-0.44,0.03,0.03), extents=(0.09,0.03,0.06)\n  [43]: color=(0.89, 0.21, 0.44), centroid=(0.00,-0.44,0.00), extents=(0.10,0.10,0.02)\n  [44]: color=(0.21, 0.89, 0.60), centroid=(-0.06,-0.44,0.07), extents=(0.01,0.08,0.01)\n  [45]: color=(0.21, 0.36, 0.89), centroid=(-0.05,-0.44,0.04), extents=(0.01,0.09,0.01)\n  [46]: color=(0.89, 0.27, 0.21), centroid=(-0.06,-0.44,0.09), extents=(0.01,0.08,0.02)\n  [47]: color=(0.21, 0.81, 0.89), centroid=(0.00,-0.49,-0.05), extents=(0.10,0.01,0.01)\n  [48]: color=(0.29, 0.21, 0.89), centroid=(-0.05,-0.44,-0.09), extents=(0.01,0.10,0.01)\n  [49]: color=(0.66, 0.21, 0.89), centroid=(0.05,-0.49,-0.06), extents=(0.03,0.02,0.12)\n  [50]: color=(0.57, 0.21, 0.89), centroid=(0.00,-0.39,-0.05), extents=(0.10,0.01,0.01)\n  [51]: color=(0.21, 0.89, 0.74), centroid=(-0.05,-0.39,-0.06), extents=(0.02,0.02,0.12)\n  [52]: color=(0.35, 0.21, 0.89), centroid=(0.06,-0.44,-0.09), extents=(0.01,0.10,0.01)\n  [53]: color=(0.89, 0.21, 0.89), centroid=(-0.05,-0.40,0.05), extents=(0.03,0.02,0.10)\n  [54]: color=(0.89, 0.63, 0.21), centroid=(-0.05,-0.48,0.05), extents=(0.03,0.02,0.10)\n  [55]: color=(0.89, 0.21, 0.24), centroid=(-0.05,-0.49,-0.06), extents=(0.02,0.02,0.12)\n  [56]: color=(0.21, 0.89, 0.46), centroid=(0.05,-0.39,-0.06), extents=(0.03,0.02,0.12)\n  [57]: color=(0.41, 0.89, 0.21), centroid=(-0.00,-0.48,0.02), extents=(0.10,0.02,0.05)\n  [58]: color=(0.43, 0.21, 0.89), centroid=(-0.00,-0.40,0.02), extents=(0.10,0.02,0.05)\n  [59]: color=(0.21, 0.50, 0.89), centroid=(-0.22,0.04,0.06), extents=(0.03,0.03,0.03)\n  [60]: color=(0.89, 0.21, 0.61), centroid=(-0.22,0.04,0.06), extents=(0.02,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"8\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": null, \"material\": \"4\"}, \"16\": {\"parent\": \"15\", \"material\": \"4\"}, \"17\": {\"parent\": \"15\", \"material\": \"4\"}, \"18\": {\"parent\": \"15\", \"material\": \"5\"}, \"19\": {\"parent\": \"15\", \"material\": \"5\"}, \"20\": {\"parent\": \"15\", \"material\": \"5\"}, \"21\": {\"parent\": \"15\", \"material\": \"5\"}, \"22\": {\"parent\": \"15\", \"material\": \"5\"}, \"23\": {\"parent\": \"15\", \"material\": \"5\"}, \"24\": {\"parent\": \"15\", \"material\": \"5\"}, \"25\": {\"parent\": \"15\", \"material\": \"5\"}, \"26\": {\"parent\": \"15\", \"material\": \"5\"}, \"27\": {\"parent\": \"15\", \"material\": \"5\"}, \"28\": {\"parent\": null, \"material\": \"4\"}, \"29\": {\"parent\": \"28\", \"material\": \"4\"}, \"30\": {\"parent\": \"28\", \"material\": \"6\"}, \"31\": {\"parent\": \"28\", \"material\": \"6\"}, \"32\": {\"parent\": \"28\", \"material\": \"6\"}, \"33\": {\"parent\": \"28\", \"material\": \"6\"}, \"34\": {\"parent\": \"28\", \"material\": \"6\"}, \"35\": {\"parent\": \"28\", \"material\": \"6\"}, \"36\": {\"parent\": \"28\", \"material\": \"6\"}, \"37\": {\"parent\": \"28\", \"material\": \"6\"}, \"38\": {\"parent\": \"28\", \"material\": \"6\"}, \"39\": {\"parent\": \"28\", \"material\": \"6\"}, \"40\": {\"parent\": \"28\", \"material\": \"6\"}, \"41\": {\"parent\": \"28\", \"material\": \"6\"}, \"42\": {\"parent\": \"28\", \"material\": \"6\"}, \"43\": {\"parent\": null, \"material\": \"4\"}, \"44\": {\"parent\": \"43\", \"material\": \"4\"}, \"45\": {\"parent\": \"43\", \"material\": \"4\"}, \"46\": {\"parent\": \"43\", \"material\": \"4\"}, \"47\": {\"parent\": \"43\", \"material\": \"4\"}, \"48\": {\"parent\": \"43\", \"material\": \"4\"}, \"49\": {\"parent\": \"43\", \"material\": \"4\"}, \"50\": {\"parent\": \"43\", \"material\": \"4\"}, \"51\": {\"parent\": \"43\", \"material\": \"4\"}, \"52\": {\"parent\": \"43\", \"material\": \"4\"}, \"53\": {\"parent\": \"43\", \"material\": \"4\"}, \"54\": {\"parent\": \"43\", \"material\": \"4\"}, \"55\": {\"parent\": \"43\", \"material\": \"4\"}, \"56\": {\"parent\": \"43\", \"material\": \"4\"}, \"57\": {\"parent\": \"43\", \"material\": \"4\"}, \"58\": {\"parent\": \"43\", \"material\": \"4\"}, \"59\": {\"parent\": null, \"material\": \"7\"}, \"60\": {\"parent\": \"59\", \"material\": \"8\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0918_canonical_view.png", "scene_v3/images/v2__scene_0918_canonical_objseg.png", "scene_v3/images/v2__scene_0918_view_8.png", "scene_v3/images/v2__scene_0918_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(-0.00,-0.01,-0.04), extents=(0.66,0.24,0.16)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(0.43,-0.01,0.00), extents=(0.14,0.16,0.23)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(-0.00,0.43,-0.01), extents=(0.13,0.13,0.22)\n  [3]: color=(0.21, 0.89, 0.69), centroid=(-0.44,-0.01,-0.01), extents=(0.12,0.10,0.22)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.00,-0.44,-0.01), extents=(0.13,0.11,0.22)\n  [5]: color=(0.89, 0.27, 0.21), centroid=(-0.22,0.04,0.06), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0068_canonical_view.png", "scene_v3/images/v2__scene_0068_canonical_seg.png", "scene_v3/images/v2__scene_0068_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,0.25), extents=(0.45,0.45,0.00)\n  [1]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,0.24), extents=(0.46,0.46,0.02)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,0.23), extents=(0.45,0.45,0.00)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.00,-0.00,-0.13), extents=(0.39,0.39,0.73)\n  [4]: color=(0.21, 0.89, 0.74), centroid=(0.11,-0.05,0.38), extents=(0.11,0.11,0.25)\n  [5]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.09,0.28), extents=(0.08,0.08,0.06)\n  [6]: color=(0.21, 0.86, 0.89), centroid=(0.05,0.09,0.29), extents=(0.03,0.01,0.04)\n  [7]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.09,0.28), extents=(0.07,0.07,0.04)\n  [8]: color=(0.89, 0.21, 0.52), centroid=(-0.01,-0.07,0.31), extents=(0.04,0.04,0.12)\n  [9]: color=(0.89, 0.21, 0.84), centroid=(-0.01,-0.07,0.31), extents=(0.03,0.03,0.11)\n  [10]: color=(0.78, 0.89, 0.21), centroid=(-0.01,-0.07,0.28), extents=(0.04,0.04,0.04)\n  [11]: color=(0.89, 0.21, 0.47), centroid=(-0.01,-0.07,0.36), extents=(0.01,0.01,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"3\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": null, \"material\": \"4\"}, \"9\": {\"parent\": \"8\", \"material\": \"4\"}, \"10\": {\"parent\": \"8\", \"material\": \"3\"}, \"11\": {\"parent\": \"8\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0068_canonical_view.png", "scene_v3/images/v2__scene_0068_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.46,0.46,0.75)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.11,-0.05,0.38), extents=(0.11,0.11,0.25)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(0.02,0.09,0.28), extents=(0.10,0.08,0.06)\n  [3]: color=(0.21, 0.89, 0.69), centroid=(-0.01,-0.07,0.31), extents=(0.04,0.04,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0929_canonical_view.png", "scene_v3/images/v2__scene_0929_canonical_seg.png", "scene_v3/images/v2__scene_0929_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,0.31), extents=(0.86,0.86,0.00)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,0.28), extents=(0.89,0.89,0.05)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,0.25), extents=(0.86,0.86,0.00)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(-0.34,0.00,-0.12), extents=(0.08,0.73,0.76)\n  [4]: color=(0.89, 0.21, 0.47), centroid=(0.34,-0.00,-0.12), extents=(0.08,0.73,0.76)\n  [5]: color=(0.89, 0.55, 0.21), centroid=(0.14,-0.04,0.33), extents=(0.48,0.48,0.05)\n  [6]: color=(0.21, 0.89, 0.55), centroid=(-0.27,0.24,0.40), extents=(0.16,0.16,0.19)\n  [7]: color=(0.21, 0.89, 0.38), centroid=(-0.27,0.24,0.41), extents=(0.15,0.16,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": \"6\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0929_canonical_view.png", "scene_v3/images/v2__scene_0929_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.00,-0.10), extents=(0.89,0.89,0.81)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(0.14,-0.04,0.33), extents=(0.48,0.48,0.05)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(-0.27,0.24,0.40), extents=(0.16,0.16,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0509_canonical_view.png", "scene_v3/images/v2__scene_0509_canonical_seg.png", "scene_v3/images/v2__scene_0509_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(-0.00,0.00,0.32), extents=(0.60,0.60,0.00)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(0.00,0.00,0.30), extents=(0.61,0.61,0.04)\n  [2]: color=(0.38, 0.21, 0.89), centroid=(-0.00,0.00,0.28), extents=(0.60,0.60,0.00)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(0.00,-0.00,-0.11), extents=(0.49,0.49,0.78)\n  [4]: color=(0.80, 0.21, 0.89), centroid=(-0.09,0.06,0.36), extents=(0.16,0.16,0.08)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(0.13,0.06,0.41), extents=(0.13,0.13,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0509_canonical_view.png", "scene_v3/images/v2__scene_0509_canonical_objseg.png", "scene_v3/images/v2__scene_0509_view_6.png", "scene_v3/images/v2__scene_0509_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.86, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.61,0.61,0.82)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(-0.09,0.06,0.36), extents=(0.16,0.16,0.08)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(0.13,0.06,0.41), extents=(0.13,0.13,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0002_canonical_view.png", "scene_v3/images/v2__instance_0002_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,0.41), extents=(0.96,0.96,0.00)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,0.39), extents=(0.98,0.98,0.06)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,0.36), extents=(0.96,0.96,0.00)\n  [3]: color=(0.33, 0.89, 0.21), centroid=(-0.32,-0.00,-0.07), extents=(0.27,0.27,0.86)\n  [4]: color=(0.69, 0.89, 0.21), centroid=(0.32,-0.00,-0.07), extents=(0.27,0.27,0.86)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(0.04,0.04,0.46), extents=(0.52,0.52,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0002_canonical_view.png", "scene_v3/images/v2__instance_0002_canonical_objseg.png", "scene_v3/images/v2__instance_0002_view_0.png", "scene_v3/images/v2__instance_0002_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,-0.04), extents=(0.98,0.98,0.91)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.04,0.04,0.46), extents=(0.52,0.52,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0940_canonical_view.png", "scene_v3/images/v2__scene_0940_canonical_seg.png", "scene_v3/images/v2__scene_0940_view_7.png", "scene_v3/images/v2__scene_0940_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(0.01,-0.25,-0.12), extents=(0.30,0.02,0.77)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.25,-0.12), extents=(0.30,0.02,0.77)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(-0.15,0.00,-0.12), extents=(0.02,0.52,0.77)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(-0.14,0.00,0.24), extents=(0.01,0.02,0.04)\n  [4]: color=(0.27, 0.89, 0.21), centroid=(-0.09,0.00,0.26), extents=(0.09,0.02,0.01)\n  [5]: color=(0.89, 0.21, 0.21), centroid=(-0.05,0.26,0.26), extents=(0.02,0.01,0.02)\n  [6]: color=(0.21, 0.89, 0.24), centroid=(0.07,0.26,0.26), extents=(0.02,0.01,0.02)\n  [7]: color=(0.89, 0.21, 0.80), centroid=(-0.05,-0.26,-0.33), extents=(0.02,0.01,0.02)\n  [8]: color=(0.38, 0.21, 0.89), centroid=(0.07,0.26,-0.33), extents=(0.02,0.01,0.02)\n  [9]: color=(0.64, 0.89, 0.21), centroid=(0.07,-0.26,-0.33), extents=(0.02,0.01,0.02)\n  [10]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.26,-0.03), extents=(0.02,0.01,0.02)\n  [11]: color=(0.21, 0.89, 0.83), centroid=(0.07,-0.26,0.26), extents=(0.02,0.01,0.02)\n  [12]: color=(0.21, 0.89, 0.69), centroid=(-0.05,0.26,-0.33), extents=(0.02,0.01,0.02)\n  [13]: color=(0.57, 0.21, 0.89), centroid=(-0.05,-0.26,0.26), extents=(0.02,0.01,0.02)\n  [14]: color=(0.83, 0.89, 0.21), centroid=(0.01,-0.26,-0.03), extents=(0.02,0.01,0.02)\n  [15]: color=(0.21, 0.81, 0.89), centroid=(0.01,0.00,0.26), extents=(0.30,0.48,0.01)\n  [16]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.00,-0.33), extents=(0.30,0.48,0.01)\n  [17]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.00,-0.03), extents=(0.30,0.48,0.01)\n  [18]: color=(0.61, 0.89, 0.21), centroid=(0.05,0.04,0.37), extents=(0.12,0.12,0.20)\n  [19]: color=(0.80, 0.21, 0.89), centroid=(0.05,0.04,0.38), extents=(0.11,0.11,0.15)\n  [20]: color=(0.21, 0.58, 0.89), centroid=(0.07,-0.17,0.39), extents=(0.08,0.08,0.23)\n  [21]: color=(0.21, 0.89, 0.55), centroid=(0.07,-0.17,0.39), extents=(0.07,0.07,0.22)\n  [22]: color=(0.89, 0.21, 0.61), centroid=(0.07,-0.17,0.33), extents=(0.08,0.08,0.09)\n  [23]: color=(0.89, 0.77, 0.21), centroid=(0.07,-0.17,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"4\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0940_canonical_view.png", "scene_v3/images/v2__scene_0940_canonical_objseg.png", "scene_v3/images/v2__scene_0940_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.32,0.53,0.77)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.05,0.04,0.37), extents=(0.12,0.12,0.20)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.07,-0.17,0.39), extents=(0.08,0.08,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0186_canonical_view.png", "scene_v3/images/v2__scene_0186_canonical_seg.png", "scene_v3/images/v2__scene_0186_view_1.png", "scene_v3/images/v2__scene_0186_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(-0.11,0.01,0.09), extents=(0.69,0.35,0.00)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(-0.11,0.01,0.09), extents=(0.69,0.35,0.01)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.11,0.01,0.08), extents=(0.69,0.35,0.00)\n  [3]: color=(0.21, 0.89, 0.69), centroid=(-0.40,-0.14,-0.04), extents=(0.06,0.04,0.24)\n  [4]: color=(0.35, 0.21, 0.89), centroid=(0.19,0.16,-0.04), extents=(0.06,0.04,0.24)\n  [5]: color=(0.21, 0.58, 0.89), centroid=(-0.40,0.16,-0.04), extents=(0.06,0.04,0.24)\n  [6]: color=(0.89, 0.21, 0.89), centroid=(0.19,-0.14,-0.04), extents=(0.06,0.04,0.24)\n  [7]: color=(0.69, 0.89, 0.21), centroid=(-0.11,0.01,-0.03), extents=(0.60,0.31,0.01)\n  [8]: color=(0.21, 0.86, 0.89), centroid=(-0.11,0.01,-0.03), extents=(0.60,0.31,0.01)\n  [9]: color=(0.75, 0.21, 0.89), centroid=(0.38,0.01,0.00), extents=(0.15,0.14,0.03)\n  [10]: color=(0.89, 0.21, 0.47), centroid=(0.32,0.01,0.10), extents=(0.02,0.09,0.08)\n  [11]: color=(0.21, 0.89, 0.32), centroid=(0.43,0.06,-0.08), extents=(0.02,0.02,0.15)\n  [12]: color=(0.38, 0.21, 0.89), centroid=(0.32,-0.03,0.07), extents=(0.01,0.01,0.14)\n  [13]: color=(0.57, 0.21, 0.89), centroid=(0.32,-0.03,-0.08), extents=(0.02,0.02,0.15)\n  [14]: color=(0.89, 0.41, 0.21), centroid=(0.43,-0.05,-0.08), extents=(0.02,0.02,0.15)\n  [15]: color=(0.89, 0.35, 0.21), centroid=(0.32,0.04,0.07), extents=(0.01,0.01,0.14)\n  [16]: color=(0.43, 0.21, 0.89), centroid=(0.32,0.04,-0.08), extents=(0.02,0.02,0.15)\n  [17]: color=(0.89, 0.21, 0.30), centroid=(-0.35,0.43,-0.00), extents=(0.17,0.14,0.01)\n  [18]: color=(0.29, 0.21, 0.89), centroid=(-0.43,0.43,0.11), extents=(0.02,0.11,0.08)\n  [19]: color=(0.47, 0.89, 0.21), centroid=(-0.35,0.37,0.04), extents=(0.15,0.03,0.08)\n  [20]: color=(0.55, 0.89, 0.21), centroid=(-0.35,0.48,0.04), extents=(0.15,0.03,0.08)\n  [21]: color=(0.21, 0.50, 0.89), centroid=(-0.43,0.47,0.07), extents=(0.01,0.01,0.15)\n  [22]: color=(0.89, 0.77, 0.21), centroid=(-0.30,0.49,-0.08), extents=(0.01,0.01,0.15)\n  [23]: color=(0.89, 0.21, 0.66), centroid=(-0.43,0.47,-0.08), extents=(0.01,0.01,0.15)\n  [24]: color=(0.21, 0.89, 0.74), centroid=(-0.30,0.37,-0.08), extents=(0.01,0.01,0.15)\n  [25]: color=(0.21, 0.89, 0.46), centroid=(-0.43,0.38,-0.08), extents=(0.01,0.01,0.15)\n  [26]: color=(0.89, 0.21, 0.52), centroid=(-0.43,0.38,0.07), extents=(0.01,0.01,0.15)\n  [27]: color=(0.89, 0.58, 0.21), centroid=(-0.34,-0.42,0.00), extents=(0.13,0.15,0.02)\n  [28]: color=(0.41, 0.89, 0.21), centroid=(-0.42,-0.42,0.11), extents=(0.04,0.12,0.07)\n  [29]: color=(0.21, 0.44, 0.89), centroid=(-0.41,-0.47,0.07), extents=(0.04,0.03,0.14)\n  [30]: color=(0.21, 0.72, 0.89), centroid=(-0.28,-0.48,-0.08), extents=(0.03,0.03,0.16)\n  [31]: color=(0.83, 0.89, 0.21), centroid=(-0.34,-0.35,-0.07), extents=(0.12,0.02,0.02)\n  [32]: color=(0.21, 0.89, 0.60), centroid=(-0.40,-0.35,-0.08), extents=(0.03,0.03,0.16)\n  [33]: color=(0.21, 0.89, 0.55), centroid=(-0.28,-0.35,-0.08), extents=(0.03,0.03,0.16)\n  [34]: color=(0.21, 0.89, 0.24), centroid=(-0.41,-0.36,0.07), extents=(0.04,0.03,0.14)\n  [35]: color=(0.21, 0.27, 0.89), centroid=(-0.28,-0.42,-0.08), extents=(0.02,0.14,0.02)\n  [36]: color=(0.89, 0.21, 0.21), centroid=(-0.40,-0.48,-0.08), extents=(0.03,0.03,0.16)\n  [37]: color=(0.33, 0.89, 0.21), centroid=(-0.40,-0.42,-0.08), extents=(0.02,0.14,0.02)\n  [38]: color=(0.52, 0.21, 0.89), centroid=(-0.34,-0.48,-0.07), extents=(0.12,0.02,0.02)\n  [39]: color=(0.89, 0.86, 0.21), centroid=(-0.34,-0.47,0.03), extents=(0.12,0.03,0.06)\n  [40]: color=(0.89, 0.21, 0.75), centroid=(-0.34,-0.36,0.03), extents=(0.12,0.03,0.06)\n  [41]: color=(0.21, 0.81, 0.89), centroid=(0.07,0.15,0.11), extents=(0.03,0.03,0.04)\n  [42]: color=(0.64, 0.89, 0.21), centroid=(0.06,0.15,0.11), extents=(0.02,0.02,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"8\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": null, \"material\": \"2\"}, \"18\": {\"parent\": \"17\", \"material\": \"2\"}, \"19\": {\"parent\": \"17\", \"material\": \"4\"}, \"20\": {\"parent\": \"17\", \"material\": \"4\"}, \"21\": {\"parent\": \"17\", \"material\": \"4\"}, \"22\": {\"parent\": \"17\", \"material\": \"4\"}, \"23\": {\"parent\": \"17\", \"material\": \"4\"}, \"24\": {\"parent\": \"17\", \"material\": \"4\"}, \"25\": {\"parent\": \"17\", \"material\": \"4\"}, \"26\": {\"parent\": \"17\", \"material\": \"4\"}, \"27\": {\"parent\": null, \"material\": \"5\"}, \"28\": {\"parent\": \"27\", \"material\": \"5\"}, \"29\": {\"parent\": \"27\", \"material\": \"6\"}, \"30\": {\"parent\": \"27\", \"material\": \"6\"}, \"31\": {\"parent\": \"27\", \"material\": \"6\"}, \"32\": {\"parent\": \"27\", \"material\": \"6\"}, \"33\": {\"parent\": \"27\", \"material\": \"6\"}, \"34\": {\"parent\": \"27\", \"material\": \"6\"}, \"35\": {\"parent\": \"27\", \"material\": \"6\"}, \"36\": {\"parent\": \"27\", \"material\": \"6\"}, \"37\": {\"parent\": \"27\", \"material\": \"6\"}, \"38\": {\"parent\": \"27\", \"material\": \"6\"}, \"39\": {\"parent\": \"27\", \"material\": \"6\"}, \"40\": {\"parent\": \"27\", \"material\": \"6\"}, \"41\": {\"parent\": null, \"material\": \"7\"}, \"42\": {\"parent\": \"41\", \"material\": \"8\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0186_canonical_view.png", "scene_v3/images/v2__scene_0186_canonical_objseg.png", "scene_v3/images/v2__scene_0186_view_7.png", "scene_v3/images/v2__scene_0186_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(-0.11,0.01,-0.03), extents=(0.69,0.35,0.24)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.38,0.01,-0.01), extents=(0.15,0.14,0.30)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(-0.35,0.43,0.00), extents=(0.17,0.15,0.31)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.35,-0.42,-0.00), extents=(0.17,0.17,0.30)\n  [4]: color=(0.21, 0.89, 0.46), centroid=(0.07,0.15,0.11), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0003_canonical_view.png", "scene_v3/images/v2__instance_0003_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(-0.00,0.00,0.06), extents=(0.55,0.30,0.00)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(-0.00,0.00,0.05), extents=(0.55,0.30,0.01)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(-0.00,0.00,0.04), extents=(0.55,0.30,0.00)\n  [3]: color=(0.57, 0.21, 0.89), centroid=(-0.22,0.00,-0.06), extents=(0.02,0.25,0.21)\n  [4]: color=(0.89, 0.55, 0.21), centroid=(0.22,0.00,-0.06), extents=(0.02,0.25,0.21)\n  [5]: color=(0.35, 0.21, 0.89), centroid=(0.43,0.00,-0.00), extents=(0.14,0.15,0.02)\n  [6]: color=(0.21, 0.89, 0.74), centroid=(0.34,0.00,0.07), extents=(0.02,0.10,0.03)\n  [7]: color=(0.89, 0.21, 0.80), centroid=(0.34,0.00,0.12), extents=(0.01,0.09,0.02)\n  [8]: color=(0.89, 0.77, 0.21), centroid=(0.48,0.00,-0.07), extents=(0.01,0.14,0.01)\n  [9]: color=(0.21, 0.44, 0.89), centroid=(0.35,0.05,0.06), extents=(0.04,0.03,0.13)\n  [10]: color=(0.89, 0.21, 0.30), centroid=(0.48,-0.08,-0.08), extents=(0.03,0.04,0.15)\n  [11]: color=(0.21, 0.86, 0.89), centroid=(0.36,0.00,-0.07), extents=(0.01,0.12,0.01)\n  [12]: color=(0.21, 0.89, 0.78), centroid=(0.36,-0.07,-0.08), extents=(0.03,0.04,0.15)\n  [13]: color=(0.27, 0.89, 0.21), centroid=(0.35,-0.04,0.06), extents=(0.04,0.03,0.13)\n  [14]: color=(0.83, 0.89, 0.21), centroid=(0.48,0.08,-0.08), extents=(0.03,0.04,0.15)\n  [15]: color=(0.89, 0.21, 0.44), centroid=(0.36,0.07,-0.08), extents=(0.03,0.04,0.15)\n  [16]: color=(0.89, 0.35, 0.21), centroid=(0.41,0.06,0.03), extents=(0.15,0.04,0.07)\n  [17]: color=(0.89, 0.21, 0.84), centroid=(0.41,-0.06,0.03), extents=(0.15,0.04,0.07)\n  [18]: color=(0.43, 0.21, 0.89), centroid=(0.01,0.42,-0.00), extents=(0.15,0.14,0.02)\n  [19]: color=(0.21, 0.64, 0.89), centroid=(-0.07,0.42,0.06), extents=(0.04,0.10,0.15)\n  [20]: color=(0.41, 0.89, 0.21), centroid=(-0.07,0.37,-0.08), extents=(0.04,0.03,0.16)\n  [21]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.37,-0.06), extents=(0.14,0.03,0.02)\n  [22]: color=(0.80, 0.21, 0.89), centroid=(0.07,0.36,-0.08), extents=(0.04,0.03,0.16)\n  [23]: color=(0.61, 0.89, 0.21), centroid=(-0.07,0.46,0.06), extents=(0.04,0.03,0.14)\n  [24]: color=(0.47, 0.89, 0.21), centroid=(0.07,0.42,-0.04), extents=(0.02,0.12,0.02)\n  [25]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.47,-0.06), extents=(0.14,0.03,0.02)\n  [26]: color=(0.89, 0.27, 0.21), centroid=(0.07,0.48,-0.08), extents=(0.04,0.03,0.16)\n  [27]: color=(0.89, 0.21, 0.47), centroid=(-0.07,0.47,-0.08), extents=(0.04,0.03,0.16)\n  [28]: color=(0.21, 0.50, 0.89), centroid=(-0.07,0.38,0.06), extents=(0.04,0.03,0.14)\n  [29]: color=(0.21, 0.89, 0.55), centroid=(-0.07,0.42,-0.04), extents=(0.02,0.09,0.02)\n  [30]: color=(0.66, 0.21, 0.89), centroid=(-0.01,0.47,0.03), extents=(0.13,0.05,0.08)\n  [31]: color=(0.89, 0.86, 0.21), centroid=(-0.01,0.37,0.03), extents=(0.13,0.05,0.08)\n  [32]: color=(0.21, 0.72, 0.89), centroid=(-0.41,0.00,-0.00), extents=(0.14,0.14,0.02)\n  [33]: color=(0.21, 0.89, 0.60), centroid=(-0.49,0.00,0.11), extents=(0.03,0.09,0.10)\n  [34]: color=(0.21, 0.89, 0.38), centroid=(-0.36,0.07,-0.08), extents=(0.03,0.02,0.15)\n  [35]: color=(0.21, 0.22, 0.89), centroid=(-0.47,-0.05,-0.08), extents=(0.02,0.02,0.15)\n  [36]: color=(0.33, 0.89, 0.21), centroid=(-0.47,0.05,-0.08), extents=(0.02,0.02,0.15)\n  [37]: color=(0.21, 0.89, 0.69), centroid=(-0.48,0.04,0.07), extents=(0.03,0.02,0.16)\n  [38]: color=(0.64, 0.89, 0.21), centroid=(-0.48,-0.04,0.07), extents=(0.03,0.02,0.16)\n  [39]: color=(0.89, 0.49, 0.21), centroid=(-0.36,-0.06,-0.08), extents=(0.03,0.02,0.15)\n  [40]: color=(0.21, 0.89, 0.83), centroid=(-0.42,0.05,0.03), extents=(0.13,0.04,0.09)\n  [41]: color=(0.21, 0.89, 0.24), centroid=(-0.42,-0.04,0.03), extents=(0.13,0.04,0.09)\n  [42]: color=(0.21, 0.89, 0.32), centroid=(-0.00,-0.42,-0.01), extents=(0.15,0.15,0.03)\n  [43]: color=(0.89, 0.41, 0.21), centroid=(-0.07,-0.42,0.11), extents=(0.01,0.13,0.08)\n  [44]: color=(0.89, 0.21, 0.61), centroid=(-0.01,-0.48,0.04), extents=(0.13,0.03,0.11)\n  [45]: color=(0.52, 0.21, 0.89), centroid=(-0.01,-0.35,0.04), extents=(0.13,0.03,0.11)\n  [46]: color=(0.24, 0.89, 0.21), centroid=(0.04,-0.48,-0.08), extents=(0.01,0.01,0.15)\n  [47]: color=(0.55, 0.89, 0.21), centroid=(-0.07,-0.36,-0.08), extents=(0.01,0.01,0.15)\n  [48]: color=(0.89, 0.21, 0.39), centroid=(-0.07,-0.47,0.07), extents=(0.01,0.01,0.15)\n  [49]: color=(0.21, 0.81, 0.89), centroid=(-0.07,-0.36,0.07), extents=(0.01,0.01,0.15)\n  [50]: color=(0.21, 0.36, 0.89), centroid=(-0.07,-0.47,-0.08), extents=(0.01,0.01,0.15)\n  [51]: color=(0.78, 0.89, 0.21), centroid=(0.04,-0.35,-0.08), extents=(0.01,0.01,0.15)\n  [52]: color=(0.89, 0.86, 0.21), centroid=(-0.02,0.02,0.07), extents=(0.04,0.04,0.03)\n  [53]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.02,0.07), extents=(0.01,0.00,0.02)\n  [54]: color=(0.21, 0.89, 0.38), centroid=(-0.02,0.02,0.07), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"0\"}, \"9\": {\"parent\": \"5\", \"material\": \"0\"}, \"10\": {\"parent\": \"5\", \"material\": \"0\"}, \"11\": {\"parent\": \"5\", \"material\": \"0\"}, \"12\": {\"parent\": \"5\", \"material\": \"0\"}, \"13\": {\"parent\": \"5\", \"material\": \"0\"}, \"14\": {\"parent\": \"5\", \"material\": \"0\"}, \"15\": {\"parent\": \"5\", \"material\": \"0\"}, \"16\": {\"parent\": \"5\", \"material\": \"0\"}, \"17\": {\"parent\": \"5\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": \"18\", \"material\": \"3\"}, \"21\": {\"parent\": \"18\", \"material\": \"3\"}, \"22\": {\"parent\": \"18\", \"material\": \"3\"}, \"23\": {\"parent\": \"18\", \"material\": \"3\"}, \"24\": {\"parent\": \"18\", \"material\": \"3\"}, \"25\": {\"parent\": \"18\", \"material\": \"3\"}, \"26\": {\"parent\": \"18\", \"material\": \"3\"}, \"27\": {\"parent\": \"18\", \"material\": \"3\"}, \"28\": {\"parent\": \"18\", \"material\": \"3\"}, \"29\": {\"parent\": \"18\", \"material\": \"3\"}, \"30\": {\"parent\": \"18\", \"material\": \"3\"}, \"31\": {\"parent\": \"18\", \"material\": \"3\"}, \"32\": {\"parent\": null, \"material\": \"0\"}, \"33\": {\"parent\": \"32\", \"material\": \"0\"}, \"34\": {\"parent\": \"32\", \"material\": \"4\"}, \"35\": {\"parent\": \"32\", \"material\": \"4\"}, \"36\": {\"parent\": \"32\", \"material\": \"4\"}, \"37\": {\"parent\": \"32\", \"material\": \"4\"}, \"38\": {\"parent\": \"32\", \"material\": \"4\"}, \"39\": {\"parent\": \"32\", \"material\": \"4\"}, \"40\": {\"parent\": \"32\", \"material\": \"4\"}, \"41\": {\"parent\": \"32\", \"material\": \"4\"}, \"42\": {\"parent\": null, \"material\": \"2\"}, \"43\": {\"parent\": \"42\", \"material\": \"2\"}, \"44\": {\"parent\": \"42\", \"material\": \"0\"}, \"45\": {\"parent\": \"42\", \"material\": \"0\"}, \"46\": {\"parent\": \"42\", \"material\": \"0\"}, \"47\": {\"parent\": \"42\", \"material\": \"0\"}, \"48\": {\"parent\": \"42\", \"material\": \"0\"}, \"49\": {\"parent\": \"42\", \"material\": \"0\"}, \"50\": {\"parent\": \"42\", \"material\": \"0\"}, \"51\": {\"parent\": \"42\", \"material\": \"0\"}, \"52\": {\"parent\": null, \"material\": \"1\"}, \"53\": {\"parent\": \"52\", \"material\": \"5\"}, \"54\": {\"parent\": \"52\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0003_canonical_view.png", "scene_v3/images/v2__instance_0003_canonical_objseg.png", "scene_v3/images/v2__instance_0003_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(-0.00,0.00,-0.05), extents=(0.55,0.30,0.22)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(0.42,0.00,-0.01), extents=(0.17,0.20,0.29)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(-0.00,0.42,-0.01), extents=(0.18,0.15,0.30)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.42,0.00,0.00), extents=(0.16,0.15,0.32)\n  [4]: color=(0.89, 0.63, 0.21), centroid=(-0.00,-0.42,-0.00), extents=(0.15,0.17,0.31)\n  [5]: color=(0.61, 0.89, 0.21), centroid=(-0.01,0.02,0.07), extents=(0.05,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0956_canonical_view.png", "scene_v3/images/v2__scene_0956_canonical_seg.png", "scene_v3/images/v2__scene_0956_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(0.00,0.00,0.32), extents=(0.47,0.47,0.00)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,0.30), extents=(0.48,0.48,0.03)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,0.29), extents=(0.47,0.47,0.00)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(0.00,-0.00,-0.11), extents=(0.41,0.41,0.79)\n  [4]: color=(0.89, 0.21, 0.75), centroid=(0.17,-0.08,0.40), extents=(0.07,0.07,0.16)\n  [5]: color=(0.21, 0.89, 0.24), centroid=(0.17,-0.08,0.40), extents=(0.06,0.06,0.16)\n  [6]: color=(0.21, 0.22, 0.89), centroid=(0.17,-0.08,0.42), extents=(0.07,0.07,0.04)\n  [7]: color=(0.89, 0.55, 0.21), centroid=(0.17,-0.08,0.48), extents=(0.03,0.03,0.01)\n  [8]: color=(0.21, 0.41, 0.89), centroid=(-0.08,0.03,0.41), extents=(0.10,0.10,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": \"4\", \"material\": \"2\"}, \"6\": {\"parent\": \"4\", \"material\": \"3\"}, \"7\": {\"parent\": \"4\", \"material\": \"4\"}, \"8\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0956_canonical_view.png", "scene_v3/images/v2__scene_0956_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.48,0.48,0.82)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(0.17,-0.08,0.40), extents=(0.07,0.07,0.17)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(-0.08,0.03,0.41), extents=(0.10,0.10,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0395_canonical_view.png", "scene_v3/images/v2__scene_0395_canonical_seg.png", "scene_v3/images/v2__scene_0395_view_0.png", "scene_v3/images/v2__scene_0395_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.00,0.09), extents=(0.98,0.51,0.00)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,0.07), extents=(1.00,0.52,0.04)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,0.05), extents=(0.98,0.51,0.00)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.40,-0.20,-0.10), extents=(0.05,0.04,0.31)\n  [4]: color=(0.43, 0.21, 0.89), centroid=(0.40,0.20,-0.10), extents=(0.05,0.04,0.31)\n  [5]: color=(0.78, 0.89, 0.21), centroid=(-0.40,0.20,-0.10), extents=(0.05,0.04,0.31)\n  [6]: color=(0.35, 0.21, 0.89), centroid=(0.40,-0.20,-0.10), extents=(0.05,0.04,0.31)\n  [7]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.21,-0.12), extents=(0.81,0.02,0.02)\n  [8]: color=(0.89, 0.41, 0.21), centroid=(-0.40,0.00,-0.12), extents=(0.02,0.42,0.02)\n  [9]: color=(0.89, 0.21, 0.44), centroid=(0.40,0.00,-0.12), extents=(0.02,0.42,0.02)\n  [10]: color=(0.52, 0.21, 0.89), centroid=(-0.00,-0.21,-0.12), extents=(0.81,0.02,0.02)\n  [11]: color=(0.21, 0.81, 0.89), centroid=(0.32,-0.02,0.17), extents=(0.28,0.28,0.16)\n  [12]: color=(0.89, 0.21, 0.66), centroid=(-0.33,-0.13,0.12), extents=(0.10,0.10,0.05)\n  [13]: color=(0.89, 0.21, 0.80), centroid=(-0.28,-0.13,0.12), extents=(0.05,0.01,0.04)\n  [14]: color=(0.89, 0.63, 0.21), centroid=(-0.33,-0.13,0.12), extents=(0.09,0.10,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"2\"}, \"13\": {\"parent\": \"12\", \"material\": \"3\"}, \"14\": {\"parent\": \"12\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0395_canonical_view.png", "scene_v3/images/v2__scene_0395_canonical_objseg.png", "scene_v3/images/v2__scene_0395_view_0.png", "scene_v3/images/v2__scene_0395_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.00,-0.08), extents=(1.00,0.52,0.35)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(0.32,-0.02,0.17), extents=(0.28,0.28,0.16)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(-0.32,-0.13,0.12), extents=(0.12,0.10,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0676_canonical_view.png", "scene_v3/images/v2__scene_0676_canonical_seg.png", "scene_v3/images/v2__scene_0676_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.24,-0.09), extents=(0.24,0.02,0.82)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.24,-0.09), extents=(0.24,0.02,0.82)\n  [2]: color=(0.38, 0.21, 0.89), centroid=(-0.12,-0.00,-0.09), extents=(0.01,0.50,0.82)\n  [3]: color=(0.21, 0.89, 0.78), centroid=(-0.12,0.00,0.28), extents=(0.00,0.02,0.03)\n  [4]: color=(0.89, 0.21, 0.52), centroid=(-0.07,0.00,0.30), extents=(0.09,0.02,0.00)\n  [5]: color=(0.89, 0.72, 0.21), centroid=(0.01,0.25,-0.06), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.58, 0.89), centroid=(-0.03,0.25,0.31), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.25,-0.06), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.36, 0.89), centroid=(0.04,0.25,0.31), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.55, 0.21), centroid=(-0.03,-0.25,0.31), extents=(0.01,0.00,0.01)\n  [10]: color=(0.35, 0.21, 0.89), centroid=(0.04,0.25,-0.42), extents=(0.01,0.00,0.01)\n  [11]: color=(0.80, 0.21, 0.89), centroid=(0.04,-0.25,0.31), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.61), centroid=(-0.03,-0.25,-0.42), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.58, 0.21), centroid=(-0.03,0.25,-0.42), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.47), centroid=(0.04,-0.25,-0.42), extents=(0.01,0.00,0.01)\n  [15]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.00,-0.42), extents=(0.24,0.46,0.02)\n  [16]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.00,0.31), extents=(0.24,0.46,0.02)\n  [17]: color=(0.43, 0.21, 0.89), centroid=(0.01,0.00,-0.06), extents=(0.24,0.46,0.02)\n  [18]: color=(0.27, 0.89, 0.21), centroid=(-0.01,0.02,0.36), extents=(0.12,0.12,0.08)\n  [19]: color=(0.41, 0.89, 0.21), centroid=(0.05,0.02,0.36), extents=(0.03,0.01,0.04)\n  [20]: color=(0.21, 0.22, 0.89), centroid=(-0.01,0.02,0.36), extents=(0.10,0.11,0.06)\n  [21]: color=(0.89, 0.21, 0.44), centroid=(-0.03,0.16,0.40), extents=(0.08,0.08,0.16)\n  [22]: color=(0.78, 0.89, 0.21), centroid=(-0.03,0.16,0.40), extents=(0.07,0.07,0.15)\n  [23]: color=(0.21, 0.86, 0.89), centroid=(-0.03,0.16,0.39), extents=(0.08,0.08,0.08)\n  [24]: color=(0.64, 0.89, 0.21), centroid=(-0.03,0.16,0.48), extents=(0.03,0.03,0.01)\n  [25]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.16,0.41), extents=(0.09,0.09,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"7\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"5\"}, \"24\": {\"parent\": \"21\", \"material\": \"6\"}, \"25\": {\"parent\": null, \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0676_canonical_view.png", "scene_v3/images/v2__scene_0676_canonical_objseg.png", "scene_v3/images/v2__scene_0676_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.00,-0.09), extents=(0.25,0.50,0.82)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(-0.00,0.02,0.36), extents=(0.13,0.12,0.08)\n  [2]: color=(0.21, 0.72, 0.89), centroid=(-0.03,0.16,0.40), extents=(0.08,0.08,0.16)\n  [3]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.16,0.41), extents=(0.09,0.09,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0015_canonical_view.png", "scene_v3/images/v2__instance_0015_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(-0.00,0.00,0.06), extents=(0.61,0.24,0.00)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(-0.00,0.00,0.06), extents=(0.62,0.24,0.01)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(-0.00,0.00,0.05), extents=(0.61,0.24,0.00)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(-0.25,-0.00,-0.03), extents=(0.02,0.20,0.17)\n  [4]: color=(0.35, 0.21, 0.89), centroid=(0.24,0.00,-0.03), extents=(0.02,0.20,0.17)\n  [5]: color=(0.21, 0.89, 0.78), centroid=(0.43,0.00,0.01), extents=(0.14,0.10,0.02)\n  [6]: color=(0.21, 0.89, 0.55), centroid=(0.36,0.00,0.06), extents=(0.01,0.10,0.02)\n  [7]: color=(0.75, 0.21, 0.89), centroid=(0.35,0.00,0.08), extents=(0.01,0.10,0.01)\n  [8]: color=(0.89, 0.21, 0.24), centroid=(0.35,0.00,0.10), extents=(0.01,0.09,0.02)\n  [9]: color=(0.89, 0.21, 0.61), centroid=(0.36,-0.04,0.06), extents=(0.04,0.02,0.10)\n  [10]: color=(0.89, 0.72, 0.21), centroid=(0.36,0.05,-0.06), extents=(0.03,0.02,0.13)\n  [11]: color=(0.64, 0.89, 0.21), centroid=(0.48,0.00,-0.04), extents=(0.01,0.10,0.01)\n  [12]: color=(0.89, 0.21, 0.47), centroid=(0.36,0.00,-0.04), extents=(0.01,0.10,0.01)\n  [13]: color=(0.89, 0.21, 0.52), centroid=(0.48,0.05,-0.06), extents=(0.02,0.02,0.13)\n  [14]: color=(0.66, 0.21, 0.89), centroid=(0.48,-0.05,-0.06), extents=(0.02,0.02,0.13)\n  [15]: color=(0.89, 0.86, 0.21), centroid=(0.36,-0.05,-0.06), extents=(0.03,0.02,0.13)\n  [16]: color=(0.89, 0.21, 0.21), centroid=(0.36,0.04,0.06), extents=(0.04,0.02,0.10)\n  [17]: color=(0.89, 0.58, 0.21), centroid=(0.42,0.05,0.03), extents=(0.12,0.02,0.04)\n  [18]: color=(0.89, 0.21, 0.30), centroid=(0.42,-0.05,0.03), extents=(0.12,0.02,0.04)\n  [19]: color=(0.89, 0.21, 0.75), centroid=(-0.42,0.00,0.01), extents=(0.12,0.12,0.01)\n  [20]: color=(0.55, 0.89, 0.21), centroid=(-0.49,0.00,0.11), extents=(0.01,0.07,0.02)\n  [21]: color=(0.21, 0.89, 0.46), centroid=(-0.43,-0.04,0.05), extents=(0.12,0.03,0.09)\n  [22]: color=(0.24, 0.89, 0.21), centroid=(-0.43,0.04,0.05), extents=(0.12,0.03,0.09)\n  [23]: color=(0.27, 0.89, 0.21), centroid=(-0.48,0.04,0.06), extents=(0.03,0.03,0.11)\n  [24]: color=(0.21, 0.89, 0.83), centroid=(-0.48,-0.04,0.06), extents=(0.03,0.03,0.11)\n  [25]: color=(0.21, 0.89, 0.32), centroid=(-0.37,-0.05,-0.06), extents=(0.02,0.02,0.13)\n  [26]: color=(0.21, 0.58, 0.89), centroid=(-0.48,0.05,-0.06), extents=(0.03,0.02,0.13)\n  [27]: color=(0.21, 0.86, 0.89), centroid=(-0.48,-0.05,-0.06), extents=(0.03,0.02,0.13)\n  [28]: color=(0.89, 0.21, 0.39), centroid=(-0.42,0.05,-0.06), extents=(0.11,0.02,0.01)\n  [29]: color=(0.89, 0.21, 0.66), centroid=(-0.42,-0.05,-0.06), extents=(0.11,0.02,0.01)\n  [30]: color=(0.21, 0.36, 0.89), centroid=(-0.37,0.05,-0.06), extents=(0.02,0.02,0.13)\n  [31]: color=(0.78, 0.89, 0.21), centroid=(-0.48,0.04,0.06), extents=(0.03,0.03,0.10)\n  [32]: color=(0.41, 0.89, 0.21), centroid=(-0.48,-0.04,0.06), extents=(0.03,0.03,0.10)\n  [33]: color=(0.21, 0.89, 0.46), centroid=(-0.48,0.00,0.05), extents=(0.04,0.01,0.11)\n  [34]: color=(0.21, 0.89, 0.74), centroid=(0.12,-0.06,0.07), extents=(0.04,0.04,0.03)\n  [35]: color=(0.57, 0.21, 0.89), centroid=(0.12,-0.06,0.08), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"4\"}, \"22\": {\"parent\": \"19\", \"material\": \"4\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": \"19\", \"material\": \"4\"}, \"29\": {\"parent\": \"19\", \"material\": \"4\"}, \"30\": {\"parent\": \"19\", \"material\": \"4\"}, \"31\": {\"parent\": \"19\", \"material\": \"4\"}, \"32\": {\"parent\": \"19\", \"material\": \"4\"}, \"33\": {\"parent\": \"19\", \"material\": \"4\"}, \"34\": {\"parent\": null, \"material\": \"5\"}, \"35\": {\"parent\": \"34\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0015_canonical_view.png", "scene_v3/images/v2__instance_0015_canonical_objseg.png", "scene_v3/images/v2__instance_0015_view_7.png", "scene_v3/images/v2__instance_0015_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(-0.00,0.00,-0.03), extents=(0.62,0.24,0.18)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.42,0.00,-0.00), extents=(0.16,0.11,0.23)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.43,0.00,0.00), extents=(0.14,0.13,0.24)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(0.12,-0.06,0.07), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0941_canonical_view.png", "scene_v3/images/v2__scene_0941_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,0.07), extents=(0.99,0.66,0.00)\n  [1]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.00,0.06), extents=(1.00,0.67,0.03)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,0.04), extents=(0.99,0.66,0.00)\n  [3]: color=(0.57, 0.21, 0.89), centroid=(-0.39,-0.00,-0.13), extents=(0.04,0.55,0.35)\n  [4]: color=(0.35, 0.21, 0.89), centroid=(0.39,0.00,-0.13), extents=(0.04,0.55,0.35)\n  [5]: color=(0.21, 0.89, 0.38), centroid=(-0.24,0.05,0.14), extents=(0.07,0.07,0.15)\n  [6]: color=(0.21, 0.36, 0.89), centroid=(-0.24,0.05,0.14), extents=(0.07,0.07,0.14)\n  [7]: color=(0.89, 0.41, 0.21), centroid=(-0.24,0.05,0.12), extents=(0.07,0.07,0.09)\n  [8]: color=(0.21, 0.50, 0.89), centroid=(-0.24,0.05,0.21), extents=(0.03,0.03,0.02)\n  [9]: color=(0.21, 0.89, 0.78), centroid=(-0.01,-0.20,0.19), extents=(0.12,0.12,0.24)\n  [10]: color=(0.89, 0.21, 0.89), centroid=(0.29,0.10,0.10), extents=(0.30,0.30,0.06)\n  [11]: color=(0.89, 0.21, 0.84), centroid=(-0.21,0.23,0.11), extents=(0.14,0.14,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"4\"}, \"9\": {\"parent\": null, \"material\": \"5\"}, \"10\": {\"parent\": null, \"material\": \"5\"}, \"11\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0941_canonical_view.png", "scene_v3/images/v2__scene_0941_canonical_objseg.png", "scene_v3/images/v2__scene_0941_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,-0.12), extents=(1.00,0.67,0.37)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(-0.24,0.05,0.14), extents=(0.07,0.07,0.15)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.01,-0.20,0.19), extents=(0.12,0.12,0.24)\n  [3]: color=(0.47, 0.89, 0.21), centroid=(0.29,0.10,0.10), extents=(0.30,0.30,0.06)\n  [4]: color=(0.21, 0.89, 0.24), centroid=(-0.21,0.23,0.11), extents=(0.14,0.14,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0053_canonical_view.png", "scene_v3/images/v2__scene_0053_canonical_seg.png", "scene_v3/images/v2__scene_0053_view_8.png", "scene_v3/images/v2__scene_0053_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(-0.00,0.00,0.27), extents=(0.27,0.27,0.00)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,0.26), extents=(0.28,0.28,0.01)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.00,0.00,0.26), extents=(0.27,0.27,0.00)\n  [3]: color=(0.21, 0.89, 0.74), centroid=(-0.00,0.00,-0.12), extents=(0.20,0.20,0.76)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(0.03,0.04,0.38), extents=(0.12,0.12,0.23)\n  [5]: color=(0.24, 0.89, 0.21), centroid=(-0.09,-0.07,0.31), extents=(0.03,0.03,0.08)\n  [6]: color=(0.29, 0.21, 0.89), centroid=(-0.09,-0.07,0.31), extents=(0.03,0.03,0.08)\n  [7]: color=(0.89, 0.21, 0.66), centroid=(-0.09,-0.07,0.30), extents=(0.03,0.03,0.05)\n  [8]: color=(0.21, 0.89, 0.69), centroid=(-0.09,-0.07,0.34), extents=(0.01,0.01,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0053_canonical_view.png", "scene_v3/images/v2__scene_0053_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(0.00,0.00,-0.12), extents=(0.28,0.28,0.77)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.03,0.04,0.38), extents=(0.12,0.12,0.23)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(-0.09,-0.07,0.31), extents=(0.03,0.03,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0699_canonical_view.png", "scene_v3/images/v2__scene_0699_canonical_seg.png", "scene_v3/images/v2__scene_0699_view_4.png", "scene_v3/images/v2__scene_0699_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(-0.00,0.00,0.09), extents=(0.50,0.34,0.00)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(-0.00,0.00,0.08), extents=(0.51,0.35,0.01)\n  [2]: color=(0.89, 0.86, 0.21), centroid=(-0.00,0.00,0.08), extents=(0.50,0.34,0.00)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.20,0.00,-0.05), extents=(0.02,0.28,0.26)\n  [4]: color=(0.78, 0.89, 0.21), centroid=(0.20,0.00,-0.05), extents=(0.02,0.28,0.26)\n  [5]: color=(0.89, 0.21, 0.24), centroid=(0.42,0.00,-0.01), extents=(0.14,0.17,0.02)\n  [6]: color=(0.89, 0.49, 0.21), centroid=(0.34,0.00,0.06), extents=(0.05,0.13,0.22)\n  [7]: color=(0.89, 0.21, 0.47), centroid=(0.41,-0.07,0.04), extents=(0.16,0.04,0.12)\n  [8]: color=(0.75, 0.21, 0.89), centroid=(0.41,0.07,0.04), extents=(0.16,0.04,0.12)\n  [9]: color=(0.47, 0.89, 0.21), centroid=(0.34,0.06,0.06), extents=(0.04,0.02,0.16)\n  [10]: color=(0.80, 0.21, 0.89), centroid=(0.48,-0.08,-0.10), extents=(0.03,0.04,0.16)\n  [11]: color=(0.21, 0.89, 0.83), centroid=(0.34,-0.05,0.06), extents=(0.04,0.02,0.16)\n  [12]: color=(0.43, 0.21, 0.89), centroid=(0.35,0.00,-0.09), extents=(0.02,0.12,0.02)\n  [13]: color=(0.21, 0.89, 0.74), centroid=(0.35,0.07,-0.10), extents=(0.03,0.04,0.16)\n  [14]: color=(0.33, 0.89, 0.21), centroid=(0.47,0.00,-0.09), extents=(0.02,0.15,0.02)\n  [15]: color=(0.21, 0.89, 0.46), centroid=(0.48,0.09,-0.10), extents=(0.03,0.04,0.16)\n  [16]: color=(0.66, 0.21, 0.89), centroid=(0.35,-0.07,-0.10), extents=(0.03,0.04,0.16)\n  [17]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.41,-0.01), extents=(0.16,0.15,0.03)\n  [18]: color=(0.89, 0.55, 0.21), centroid=(-0.07,0.41,0.06), extents=(0.03,0.14,0.17)\n  [19]: color=(0.21, 0.89, 0.38), centroid=(-0.07,0.36,0.06), extents=(0.03,0.04,0.16)\n  [20]: color=(0.69, 0.89, 0.21), centroid=(0.07,0.33,-0.10), extents=(0.04,0.03,0.16)\n  [21]: color=(0.89, 0.21, 0.52), centroid=(-0.07,0.41,-0.10), extents=(0.02,0.14,0.02)\n  [22]: color=(0.21, 0.89, 0.24), centroid=(0.07,0.48,-0.10), extents=(0.04,0.03,0.16)\n  [23]: color=(0.21, 0.89, 0.55), centroid=(-0.07,0.46,0.06), extents=(0.03,0.04,0.16)\n  [24]: color=(0.89, 0.21, 0.89), centroid=(-0.07,0.48,-0.10), extents=(0.03,0.03,0.16)\n  [25]: color=(0.89, 0.21, 0.61), centroid=(-0.07,0.34,-0.10), extents=(0.03,0.03,0.16)\n  [26]: color=(0.89, 0.21, 0.44), centroid=(0.07,0.41,-0.10), extents=(0.02,0.15,0.02)\n  [27]: color=(0.89, 0.27, 0.21), centroid=(-0.40,0.00,-0.00), extents=(0.15,0.16,0.04)\n  [28]: color=(0.89, 0.63, 0.21), centroid=(-0.48,0.00,0.11), extents=(0.02,0.12,0.04)\n  [29]: color=(0.21, 0.89, 0.60), centroid=(-0.34,0.00,-0.08), extents=(0.01,0.17,0.01)\n  [30]: color=(0.41, 0.89, 0.21), centroid=(-0.34,-0.08,-0.09), extents=(0.04,0.04,0.17)\n  [31]: color=(0.21, 0.64, 0.89), centroid=(-0.48,-0.05,0.06), extents=(0.03,0.02,0.14)\n  [32]: color=(0.21, 0.36, 0.89), centroid=(-0.48,-0.06,-0.09), extents=(0.03,0.04,0.17)\n  [33]: color=(0.83, 0.89, 0.21), centroid=(-0.34,0.09,-0.09), extents=(0.04,0.04,0.17)\n  [34]: color=(0.29, 0.21, 0.89), centroid=(-0.48,0.05,0.06), extents=(0.03,0.02,0.14)\n  [35]: color=(0.89, 0.21, 0.75), centroid=(-0.48,0.06,-0.09), extents=(0.03,0.04,0.17)\n  [36]: color=(0.64, 0.89, 0.21), centroid=(-0.48,0.00,-0.07), extents=(0.01,0.13,0.01)\n  [37]: color=(0.38, 0.21, 0.89), centroid=(-0.48,-0.05,0.05), extents=(0.03,0.02,0.12)\n  [38]: color=(0.89, 0.58, 0.21), centroid=(-0.48,0.05,0.05), extents=(0.03,0.02,0.12)\n  [39]: color=(0.89, 0.77, 0.21), centroid=(-0.48,0.00,0.05), extents=(0.03,0.01,0.13)\n  [40]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.40,-0.01), extents=(0.14,0.16,0.02)\n  [41]: color=(0.21, 0.89, 0.69), centroid=(-0.08,-0.40,0.10), extents=(0.02,0.09,0.07)\n  [42]: color=(0.21, 0.58, 0.89), centroid=(0.07,-0.40,-0.09), extents=(0.02,0.14,0.02)\n  [43]: color=(0.89, 0.21, 0.80), centroid=(-0.05,-0.40,-0.09), extents=(0.02,0.12,0.02)\n  [44]: color=(0.21, 0.41, 0.89), centroid=(-0.06,-0.47,-0.09), extents=(0.03,0.04,0.16)\n  [45]: color=(0.52, 0.21, 0.89), centroid=(-0.07,-0.45,0.06), extents=(0.04,0.03,0.14)\n  [46]: color=(0.21, 0.89, 0.78), centroid=(0.07,-0.48,-0.09), extents=(0.02,0.04,0.16)\n  [47]: color=(0.89, 0.72, 0.21), centroid=(0.01,-0.47,-0.08), extents=(0.12,0.03,0.02)\n  [48]: color=(0.89, 0.35, 0.21), centroid=(-0.06,-0.34,-0.09), extents=(0.03,0.04,0.16)\n  [49]: color=(0.89, 0.21, 0.30), centroid=(0.07,-0.32,-0.09), extents=(0.02,0.04,0.16)\n  [50]: color=(0.21, 0.44, 0.89), centroid=(-0.07,-0.35,0.06), extents=(0.04,0.03,0.14)\n  [51]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.34,-0.08), extents=(0.12,0.03,0.02)\n  [52]: color=(0.89, 0.41, 0.21), centroid=(0.00,-0.47,0.01), extents=(0.14,0.04,0.05)\n  [53]: color=(0.55, 0.89, 0.21), centroid=(0.00,-0.34,0.01), extents=(0.14,0.04,0.05)\n  [54]: color=(0.57, 0.21, 0.89), centroid=(0.01,-0.09,0.11), extents=(0.03,0.03,0.03)\n  [55]: color=(0.61, 0.89, 0.21), centroid=(0.03,-0.09,0.11), extents=(0.01,0.01,0.02)\n  [56]: color=(0.21, 0.50, 0.89), centroid=(0.01,-0.09,0.11), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": null, \"material\": \"2\"}, \"18\": {\"parent\": \"17\", \"material\": \"2\"}, \"19\": {\"parent\": \"17\", \"material\": \"2\"}, \"20\": {\"parent\": \"17\", \"material\": \"2\"}, \"21\": {\"parent\": \"17\", \"material\": \"2\"}, \"22\": {\"parent\": \"17\", \"material\": \"2\"}, \"23\": {\"parent\": \"17\", \"material\": \"2\"}, \"24\": {\"parent\": \"17\", \"material\": \"2\"}, \"25\": {\"parent\": \"17\", \"material\": \"2\"}, \"26\": {\"parent\": \"17\", \"material\": \"2\"}, \"27\": {\"parent\": null, \"material\": \"2\"}, \"28\": {\"parent\": \"27\", \"material\": \"2\"}, \"29\": {\"parent\": \"27\", \"material\": \"4\"}, \"30\": {\"parent\": \"27\", \"material\": \"4\"}, \"31\": {\"parent\": \"27\", \"material\": \"4\"}, \"32\": {\"parent\": \"27\", \"material\": \"4\"}, \"33\": {\"parent\": \"27\", \"material\": \"4\"}, \"34\": {\"parent\": \"27\", \"material\": \"4\"}, \"35\": {\"parent\": \"27\", \"material\": \"4\"}, \"36\": {\"parent\": \"27\", \"material\": \"4\"}, \"37\": {\"parent\": \"27\", \"material\": \"4\"}, \"38\": {\"parent\": \"27\", \"material\": \"4\"}, \"39\": {\"parent\": \"27\", \"material\": \"4\"}, \"40\": {\"parent\": null, \"material\": \"3\"}, \"41\": {\"parent\": \"40\", \"material\": \"3\"}, \"42\": {\"parent\": \"40\", \"material\": \"5\"}, \"43\": {\"parent\": \"40\", \"material\": \"5\"}, \"44\": {\"parent\": \"40\", \"material\": \"5\"}, \"45\": {\"parent\": \"40\", \"material\": \"5\"}, \"46\": {\"parent\": \"40\", \"material\": \"5\"}, \"47\": {\"parent\": \"40\", \"material\": \"5\"}, \"48\": {\"parent\": \"40\", \"material\": \"5\"}, \"49\": {\"parent\": \"40\", \"material\": \"5\"}, \"50\": {\"parent\": \"40\", \"material\": \"5\"}, \"51\": {\"parent\": \"40\", \"material\": \"5\"}, \"52\": {\"parent\": \"40\", \"material\": \"5\"}, \"53\": {\"parent\": \"40\", \"material\": \"5\"}, \"54\": {\"parent\": null, \"material\": \"6\"}, \"55\": {\"parent\": \"54\", \"material\": \"7\"}, \"56\": {\"parent\": \"54\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0699_canonical_view.png", "scene_v3/images/v2__scene_0699_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(-0.00,0.00,-0.04), extents=(0.51,0.35,0.27)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(0.40,0.00,0.00), extents=(0.18,0.21,0.35)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(-0.00,0.41,-0.01), extents=(0.17,0.18,0.32)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(-0.41,0.00,-0.02), extents=(0.17,0.20,0.31)\n  [4]: color=(0.83, 0.89, 0.21), centroid=(-0.00,-0.40,-0.02), extents=(0.17,0.20,0.31)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(0.02,-0.09,0.11), extents=(0.04,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0942_canonical_view.png", "scene_v3/images/v2__scene_0942_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.00,0.08), extents=(0.64,0.23,0.00)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.00,0.07), extents=(0.65,0.23,0.01)\n  [2]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.00,0.07), extents=(0.64,0.23,0.00)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(-0.25,-0.00,-0.02), extents=(0.01,0.19,0.19)\n  [4]: color=(0.41, 0.89, 0.21), centroid=(0.26,0.00,-0.02), extents=(0.01,0.19,0.19)\n  [5]: color=(0.21, 0.89, 0.38), centroid=(0.44,0.00,-0.01), extents=(0.10,0.10,0.02)\n  [6]: color=(0.89, 0.21, 0.66), centroid=(0.38,0.00,0.09), extents=(0.01,0.08,0.02)\n  [7]: color=(0.89, 0.21, 0.44), centroid=(0.49,0.00,-0.06), extents=(0.01,0.09,0.01)\n  [8]: color=(0.21, 0.89, 0.55), centroid=(0.44,-0.04,-0.05), extents=(0.09,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.52), centroid=(0.49,0.05,-0.06), extents=(0.02,0.02,0.11)\n  [10]: color=(0.21, 0.50, 0.89), centroid=(0.39,0.04,0.04), extents=(0.03,0.02,0.10)\n  [11]: color=(0.89, 0.21, 0.61), centroid=(0.39,-0.04,-0.06), extents=(0.02,0.02,0.11)\n  [12]: color=(0.89, 0.21, 0.21), centroid=(0.39,0.00,-0.06), extents=(0.01,0.08,0.01)\n  [13]: color=(0.83, 0.89, 0.21), centroid=(0.49,-0.05,-0.06), extents=(0.02,0.02,0.11)\n  [14]: color=(0.47, 0.89, 0.21), centroid=(0.39,-0.04,0.04), extents=(0.03,0.02,0.10)\n  [15]: color=(0.21, 0.41, 0.89), centroid=(0.39,0.04,-0.06), extents=(0.02,0.02,0.11)\n  [16]: color=(0.21, 0.89, 0.78), centroid=(0.44,0.04,-0.05), extents=(0.09,0.01,0.01)\n  [17]: color=(0.21, 0.81, 0.89), centroid=(0.39,0.04,0.04), extents=(0.03,0.02,0.10)\n  [18]: color=(0.29, 0.21, 0.89), centroid=(0.39,-0.04,0.04), extents=(0.03,0.02,0.10)\n  [19]: color=(0.89, 0.21, 0.47), centroid=(0.39,-0.02,0.04), extents=(0.03,0.01,0.10)\n  [20]: color=(0.89, 0.21, 0.75), centroid=(0.39,0.02,0.04), extents=(0.03,0.01,0.10)\n  [21]: color=(0.21, 0.89, 0.83), centroid=(0.39,0.00,0.04), extents=(0.03,0.01,0.10)\n  [22]: color=(0.38, 0.21, 0.89), centroid=(-0.42,-0.00,-0.00), extents=(0.11,0.10,0.02)\n  [23]: color=(0.21, 0.86, 0.89), centroid=(-0.49,-0.00,0.08), extents=(0.03,0.08,0.05)\n  [24]: color=(0.89, 0.27, 0.21), centroid=(-0.36,-0.00,-0.07), extents=(0.01,0.09,0.01)\n  [25]: color=(0.21, 0.89, 0.46), centroid=(-0.48,0.04,-0.06), extents=(0.03,0.02,0.11)\n  [26]: color=(0.89, 0.49, 0.21), centroid=(-0.48,-0.00,-0.07), extents=(0.01,0.08,0.01)\n  [27]: color=(0.21, 0.89, 0.74), centroid=(-0.37,-0.04,-0.06), extents=(0.03,0.02,0.11)\n  [28]: color=(0.89, 0.21, 0.39), centroid=(-0.47,0.04,0.05), extents=(0.03,0.01,0.10)\n  [29]: color=(0.69, 0.89, 0.21), centroid=(-0.37,0.04,-0.06), extents=(0.03,0.02,0.11)\n  [30]: color=(0.89, 0.35, 0.21), centroid=(-0.48,-0.04,-0.06), extents=(0.03,0.02,0.11)\n  [31]: color=(0.21, 0.64, 0.89), centroid=(-0.47,-0.04,0.05), extents=(0.03,0.01,0.10)\n  [32]: color=(0.89, 0.21, 0.80), centroid=(-0.42,0.04,0.03), extents=(0.12,0.02,0.06)\n  [33]: color=(0.21, 0.36, 0.89), centroid=(-0.42,-0.04,0.03), extents=(0.12,0.02,0.06)\n  [34]: color=(0.89, 0.58, 0.21), centroid=(0.13,0.02,0.10), extents=(0.04,0.04,0.04)\n  [35]: color=(0.89, 0.21, 0.24), centroid=(0.13,0.02,0.10), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": \"5\", \"material\": \"2\"}, \"20\": {\"parent\": \"5\", \"material\": \"2\"}, \"21\": {\"parent\": \"5\", \"material\": \"2\"}, \"22\": {\"parent\": null, \"material\": \"3\"}, \"23\": {\"parent\": \"22\", \"material\": \"3\"}, \"24\": {\"parent\": \"22\", \"material\": \"2\"}, \"25\": {\"parent\": \"22\", \"material\": \"2\"}, \"26\": {\"parent\": \"22\", \"material\": \"2\"}, \"27\": {\"parent\": \"22\", \"material\": \"2\"}, \"28\": {\"parent\": \"22\", \"material\": \"2\"}, \"29\": {\"parent\": \"22\", \"material\": \"2\"}, \"30\": {\"parent\": \"22\", \"material\": \"2\"}, \"31\": {\"parent\": \"22\", \"material\": \"2\"}, \"32\": {\"parent\": \"22\", \"material\": \"2\"}, \"33\": {\"parent\": \"22\", \"material\": \"2\"}, \"34\": {\"parent\": null, \"material\": \"4\"}, \"35\": {\"parent\": \"34\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0942_canonical_view.png", "scene_v3/images/v2__scene_0942_canonical_objseg.png", "scene_v3/images/v2__scene_0942_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(0.01,0.00,-0.02), extents=(0.65,0.23,0.20)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(0.43,0.00,-0.01), extents=(0.13,0.11,0.21)\n  [2]: color=(0.21, 0.72, 0.89), centroid=(-0.42,0.00,-0.01), extents=(0.15,0.11,0.22)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(0.13,0.02,0.10), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0160_canonical_view.png", "scene_v3/images/v2__scene_0160_canonical_seg.png", "scene_v3/images/v2__scene_0160_view_7.png", "scene_v3/images/v2__scene_0160_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.29,-0.13), extents=(0.25,0.02,0.74)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(0.01,-0.29,-0.13), extents=(0.25,0.02,0.74)\n  [2]: color=(0.69, 0.89, 0.21), centroid=(-0.13,0.00,-0.13), extents=(0.01,0.59,0.74)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(-0.12,-0.00,0.20), extents=(0.00,0.02,0.05)\n  [4]: color=(0.89, 0.86, 0.21), centroid=(-0.08,-0.00,0.23), extents=(0.09,0.02,0.00)\n  [5]: color=(0.89, 0.21, 0.52), centroid=(0.04,-0.30,0.24), extents=(0.01,0.00,0.01)\n  [6]: color=(0.80, 0.21, 0.89), centroid=(0.01,-0.30,-0.07), extents=(0.01,0.00,0.01)\n  [7]: color=(0.27, 0.89, 0.21), centroid=(-0.03,0.30,-0.39), extents=(0.01,0.00,0.01)\n  [8]: color=(0.43, 0.21, 0.89), centroid=(-0.03,0.30,0.24), extents=(0.01,0.00,0.01)\n  [9]: color=(0.78, 0.89, 0.21), centroid=(0.04,0.30,-0.39), extents=(0.01,0.00,0.01)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(0.04,0.30,0.24), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.77, 0.21), centroid=(0.01,0.30,-0.07), extents=(0.01,0.00,0.01)\n  [12]: color=(0.35, 0.21, 0.89), centroid=(-0.03,-0.30,0.24), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.55, 0.21), centroid=(0.04,-0.30,-0.39), extents=(0.01,0.00,0.01)\n  [14]: color=(0.47, 0.89, 0.21), centroid=(-0.03,-0.30,-0.39), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.00,-0.39), extents=(0.25,0.55,0.02)\n  [16]: color=(0.89, 0.41, 0.21), centroid=(0.01,-0.00,0.24), extents=(0.25,0.55,0.02)\n  [17]: color=(0.24, 0.89, 0.21), centroid=(0.01,-0.00,-0.07), extents=(0.25,0.55,0.02)\n  [18]: color=(0.21, 0.27, 0.89), centroid=(0.01,-0.06,0.29), extents=(0.11,0.11,0.08)\n  [19]: color=(0.61, 0.89, 0.21), centroid=(0.07,-0.06,0.29), extents=(0.03,0.01,0.06)\n  [20]: color=(0.21, 0.89, 0.32), centroid=(0.01,-0.06,0.29), extents=(0.09,0.09,0.05)\n  [21]: color=(0.89, 0.21, 0.30), centroid=(0.02,0.09,0.37), extents=(0.10,0.10,0.25)\n  [22]: color=(0.21, 0.89, 0.46), centroid=(0.02,0.09,0.37), extents=(0.09,0.09,0.24)\n  [23]: color=(0.89, 0.21, 0.47), centroid=(0.02,0.09,0.35), extents=(0.10,0.10,0.14)\n  [24]: color=(0.21, 0.86, 0.89), centroid=(0.02,0.09,0.50), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": \"21\", \"material\": \"2\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0160_canonical_view.png", "scene_v3/images/v2__scene_0160_canonical_objseg.png", "scene_v3/images/v2__scene_0160_view_7.png", "scene_v3/images/v2__scene_0160_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.00,-0.13), extents=(0.26,0.60,0.74)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.02,-0.06,0.29), extents=(0.13,0.11,0.08)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(0.02,0.09,0.37), extents=(0.10,0.10,0.26)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0393_canonical_view.png", "scene_v3/images/v2__scene_0393_canonical_seg.png", "scene_v3/images/v2__scene_0393_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(-0.01,0.00,0.07), extents=(0.54,0.35,0.00)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(-0.01,0.00,0.06), extents=(0.54,0.36,0.01)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(-0.01,0.00,0.06), extents=(0.54,0.35,0.00)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.24,-0.15,-0.05), extents=(0.05,0.04,0.22)\n  [4]: color=(0.21, 0.44, 0.89), centroid=(0.23,0.15,-0.05), extents=(0.05,0.04,0.22)\n  [5]: color=(0.47, 0.89, 0.21), centroid=(-0.24,0.15,-0.05), extents=(0.05,0.04,0.22)\n  [6]: color=(0.21, 0.50, 0.89), centroid=(0.23,-0.15,-0.05), extents=(0.05,0.04,0.22)\n  [7]: color=(0.21, 0.89, 0.78), centroid=(-0.23,-0.15,-0.02), extents=(0.01,0.01,0.00)\n  [8]: color=(0.21, 0.89, 0.55), centroid=(-0.23,0.15,-0.02), extents=(0.01,0.01,0.00)\n  [9]: color=(0.89, 0.86, 0.21), centroid=(0.22,-0.15,-0.02), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.89, 0.83), centroid=(0.22,0.15,-0.02), extents=(0.01,0.01,0.00)\n  [11]: color=(0.21, 0.72, 0.89), centroid=(0.42,0.00,0.00), extents=(0.14,0.17,0.03)\n  [12]: color=(0.21, 0.58, 0.89), centroid=(0.34,0.00,0.09), extents=(0.02,0.17,0.03)\n  [13]: color=(0.21, 0.89, 0.32), centroid=(0.34,0.00,0.15), extents=(0.01,0.17,0.03)\n  [14]: color=(0.21, 0.22, 0.89), centroid=(0.41,0.09,0.05), extents=(0.14,0.03,0.11)\n  [15]: color=(0.21, 0.41, 0.89), centroid=(0.41,-0.09,0.05), extents=(0.14,0.03,0.11)\n  [16]: color=(0.89, 0.21, 0.75), centroid=(0.48,0.09,-0.08), extents=(0.03,0.05,0.16)\n  [17]: color=(0.29, 0.21, 0.89), centroid=(0.35,-0.08,-0.08), extents=(0.03,0.05,0.16)\n  [18]: color=(0.83, 0.89, 0.21), centroid=(0.35,-0.07,0.08), extents=(0.03,0.03,0.16)\n  [19]: color=(0.24, 0.89, 0.21), centroid=(0.35,0.07,0.08), extents=(0.03,0.03,0.16)\n  [20]: color=(0.21, 0.89, 0.46), centroid=(0.48,-0.09,-0.08), extents=(0.03,0.05,0.16)\n  [21]: color=(0.89, 0.21, 0.30), centroid=(0.35,0.08,-0.08), extents=(0.03,0.05,0.16)\n  [22]: color=(0.89, 0.21, 0.89), centroid=(-0.43,0.00,0.00), extents=(0.15,0.15,0.02)\n  [23]: color=(0.89, 0.21, 0.52), centroid=(-0.49,0.00,0.12), extents=(0.01,0.12,0.03)\n  [24]: color=(0.21, 0.64, 0.89), centroid=(-0.43,-0.07,0.05), extents=(0.13,0.03,0.11)\n  [25]: color=(0.21, 0.86, 0.89), centroid=(-0.43,0.07,0.05), extents=(0.13,0.03,0.11)\n  [26]: color=(0.89, 0.72, 0.21), centroid=(-0.49,0.05,0.07), extents=(0.01,0.01,0.14)\n  [27]: color=(0.89, 0.58, 0.21), centroid=(-0.38,0.00,-0.06), extents=(0.02,0.12,0.02)\n  [28]: color=(0.89, 0.27, 0.21), centroid=(-0.38,-0.06,-0.08), extents=(0.02,0.02,0.17)\n  [29]: color=(0.21, 0.81, 0.89), centroid=(-0.38,0.06,-0.08), extents=(0.02,0.02,0.17)\n  [30]: color=(0.27, 0.89, 0.21), centroid=(-0.49,0.05,-0.08), extents=(0.02,0.02,0.17)\n  [31]: color=(0.41, 0.89, 0.21), centroid=(-0.49,-0.05,-0.08), extents=(0.02,0.02,0.17)\n  [32]: color=(0.21, 0.89, 0.74), centroid=(-0.49,-0.05,0.07), extents=(0.01,0.01,0.14)\n  [33]: color=(0.80, 0.21, 0.89), centroid=(-0.49,0.00,-0.06), extents=(0.02,0.11,0.02)\n  [34]: color=(0.89, 0.35, 0.21), centroid=(-0.49,-0.05,0.06), extents=(0.01,0.01,0.12)\n  [35]: color=(0.21, 0.89, 0.38), centroid=(-0.49,0.05,0.06), extents=(0.01,0.01,0.12)\n  [36]: color=(0.78, 0.89, 0.21), centroid=(-0.49,-0.03,0.06), extents=(0.01,0.01,0.13)\n  [37]: color=(0.89, 0.55, 0.21), centroid=(-0.49,0.03,0.06), extents=(0.01,0.01,0.13)\n  [38]: color=(0.43, 0.21, 0.89), centroid=(-0.49,0.00,0.06), extents=(0.01,0.01,0.13)\n  [39]: color=(0.75, 0.21, 0.89), centroid=(0.19,-0.02,0.09), extents=(0.05,0.05,0.03)\n  [40]: color=(0.89, 0.41, 0.21), centroid=(0.21,-0.02,0.08), extents=(0.01,0.01,0.02)\n  [41]: color=(0.89, 0.77, 0.21), centroid=(0.19,-0.02,0.09), extents=(0.04,0.05,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": null, \"material\": \"0\"}, \"23\": {\"parent\": \"22\", \"material\": \"0\"}, \"24\": {\"parent\": \"22\", \"material\": \"4\"}, \"25\": {\"parent\": \"22\", \"material\": \"4\"}, \"26\": {\"parent\": \"22\", \"material\": \"4\"}, \"27\": {\"parent\": \"22\", \"material\": \"4\"}, \"28\": {\"parent\": \"22\", \"material\": \"4\"}, \"29\": {\"parent\": \"22\", \"material\": \"4\"}, \"30\": {\"parent\": \"22\", \"material\": \"4\"}, \"31\": {\"parent\": \"22\", \"material\": \"4\"}, \"32\": {\"parent\": \"22\", \"material\": \"4\"}, \"33\": {\"parent\": \"22\", \"material\": \"4\"}, \"34\": {\"parent\": \"22\", \"material\": \"4\"}, \"35\": {\"parent\": \"22\", \"material\": \"4\"}, \"36\": {\"parent\": \"22\", \"material\": \"4\"}, \"37\": {\"parent\": \"22\", \"material\": \"4\"}, \"38\": {\"parent\": \"22\", \"material\": \"4\"}, \"39\": {\"parent\": null, \"material\": \"5\"}, \"40\": {\"parent\": \"39\", \"material\": \"6\"}, \"41\": {\"parent\": \"39\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0393_canonical_view.png", "scene_v3/images/v2__scene_0393_canonical_objseg.png", "scene_v3/images/v2__scene_0393_view_0.png", "scene_v3/images/v2__scene_0393_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(-0.01,0.00,-0.05), extents=(0.54,0.36,0.23)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(0.42,0.00,0.00), extents=(0.17,0.23,0.33)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(-0.43,0.00,-0.01), extents=(0.15,0.16,0.30)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(0.19,-0.02,0.09), extents=(0.06,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0019_canonical_view.png", "scene_v3/images/v2__scene_0019_canonical_seg.png", "scene_v3/images/v2__scene_0019_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.33,-0.12), extents=(0.25,0.03,0.75)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(-0.12,0.00,-0.12), extents=(0.02,0.68,0.75)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.33,-0.12), extents=(0.25,0.03,0.75)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(-0.12,0.00,0.22), extents=(0.00,0.04,0.05)\n  [4]: color=(0.78, 0.89, 0.21), centroid=(-0.07,0.00,0.24), extents=(0.08,0.04,0.00)\n  [5]: color=(0.33, 0.89, 0.21), centroid=(-0.08,-0.34,0.25), extents=(0.02,0.01,0.02)\n  [6]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.34,-0.07), extents=(0.02,0.01,0.02)\n  [7]: color=(0.21, 0.50, 0.89), centroid=(-0.08,-0.34,-0.39), extents=(0.02,0.01,0.02)\n  [8]: color=(0.29, 0.21, 0.89), centroid=(0.10,-0.34,-0.39), extents=(0.02,0.01,0.02)\n  [9]: color=(0.21, 0.22, 0.89), centroid=(-0.08,0.34,0.25), extents=(0.02,0.01,0.02)\n  [10]: color=(0.89, 0.21, 0.66), centroid=(0.10,0.34,-0.39), extents=(0.02,0.01,0.02)\n  [11]: color=(0.57, 0.21, 0.89), centroid=(0.10,0.34,0.25), extents=(0.02,0.01,0.02)\n  [12]: color=(0.21, 0.36, 0.89), centroid=(0.01,0.34,-0.07), extents=(0.02,0.01,0.02)\n  [13]: color=(0.69, 0.89, 0.21), centroid=(-0.08,0.34,-0.39), extents=(0.02,0.01,0.02)\n  [14]: color=(0.89, 0.27, 0.21), centroid=(0.10,-0.34,0.25), extents=(0.02,0.01,0.02)\n  [15]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.00,-0.39), extents=(0.25,0.62,0.01)\n  [16]: color=(0.21, 0.89, 0.24), centroid=(0.01,-0.00,0.25), extents=(0.25,0.62,0.01)\n  [17]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.00,-0.07), extents=(0.25,0.62,0.01)\n  [18]: color=(0.89, 0.21, 0.21), centroid=(-0.02,-0.14,0.34), extents=(0.14,0.14,0.16)\n  [19]: color=(0.38, 0.21, 0.89), centroid=(-0.02,-0.14,0.35), extents=(0.12,0.13,0.12)\n  [20]: color=(0.89, 0.21, 0.39), centroid=(0.01,0.04,0.38), extents=(0.12,0.12,0.24)\n  [21]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.04,0.38), extents=(0.11,0.11,0.23)\n  [22]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.04,0.31), extents=(0.13,0.13,0.09)\n  [23]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.04,0.49), extents=(0.05,0.05,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"0\"}, \"21\": {\"parent\": \"20\", \"material\": \"0\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0019_canonical_view.png", "scene_v3/images/v2__scene_0019_canonical_objseg.png", "scene_v3/images/v2__scene_0019_view_2.png", "scene_v3/images/v2__scene_0019_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,-0.12), extents=(0.27,0.69,0.76)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(-0.02,-0.14,0.34), extents=(0.14,0.14,0.16)\n  [2]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.04,0.38), extents=(0.13,0.13,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0758_canonical_view.png", "scene_v3/images/v2__scene_0758_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,0.07), extents=(0.99,0.78,0.00)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,0.05), extents=(1.00,0.78,0.03)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,0.03), extents=(0.99,0.78,0.00)\n  [3]: color=(0.89, 0.21, 0.75), centroid=(-0.40,-0.31,-0.15), extents=(0.06,0.06,0.37)\n  [4]: color=(0.33, 0.89, 0.21), centroid=(-0.40,0.31,-0.15), extents=(0.06,0.06,0.37)\n  [5]: color=(0.89, 0.21, 0.52), centroid=(0.40,-0.31,-0.15), extents=(0.06,0.06,0.37)\n  [6]: color=(0.21, 0.41, 0.89), centroid=(0.40,0.31,-0.15), extents=(0.06,0.06,0.37)\n  [7]: color=(0.89, 0.49, 0.21), centroid=(-0.40,-0.32,-0.05), extents=(0.03,0.03,0.00)\n  [8]: color=(0.66, 0.21, 0.89), centroid=(-0.40,0.32,-0.05), extents=(0.03,0.03,0.00)\n  [9]: color=(0.78, 0.89, 0.21), centroid=(0.40,-0.32,-0.05), extents=(0.03,0.03,0.00)\n  [10]: color=(0.21, 0.89, 0.24), centroid=(0.40,0.32,-0.05), extents=(0.03,0.03,0.00)\n  [11]: color=(0.21, 0.89, 0.32), centroid=(-0.16,-0.08,0.09), extents=(0.35,0.35,0.04)\n  [12]: color=(0.89, 0.21, 0.80), centroid=(0.24,-0.20,0.15), extents=(0.08,0.08,0.16)\n  [13]: color=(0.89, 0.63, 0.21), centroid=(0.24,-0.20,0.15), extents=(0.07,0.07,0.15)\n  [14]: color=(0.89, 0.21, 0.89), centroid=(0.24,-0.20,0.12), extents=(0.08,0.08,0.09)\n  [15]: color=(0.89, 0.21, 0.24), centroid=(0.24,-0.20,0.22), extents=(0.03,0.03,0.02)\n  [16]: color=(0.89, 0.58, 0.21), centroid=(0.23,0.25,0.20), extents=(0.19,0.19,0.27)\n  [17]: color=(0.21, 0.50, 0.89), centroid=(-0.06,0.26,0.13), extents=(0.18,0.18,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"3\"}, \"13\": {\"parent\": \"12\", \"material\": \"3\"}, \"14\": {\"parent\": \"12\", \"material\": \"4\"}, \"15\": {\"parent\": \"12\", \"material\": \"2\"}, \"16\": {\"parent\": null, \"material\": \"5\"}, \"17\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0758_canonical_view.png", "scene_v3/images/v2__scene_0758_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,-0.13), extents=(1.00,0.78,0.40)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(-0.16,-0.08,0.09), extents=(0.35,0.35,0.04)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(0.24,-0.20,0.15), extents=(0.08,0.08,0.16)\n  [3]: color=(0.89, 0.21, 0.30), centroid=(0.23,0.25,0.20), extents=(0.19,0.19,0.27)\n  [4]: color=(0.21, 0.89, 0.83), centroid=(-0.06,0.26,0.13), extents=(0.18,0.18,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0287_canonical_view.png", "scene_v3/images/v2__scene_0287_canonical_seg.png", "scene_v3/images/v2__scene_0287_view_6.png", "scene_v3/images/v2__scene_0287_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,0.34), extents=(0.55,0.55,0.00)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,0.33), extents=(0.56,0.56,0.02)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,0.32), extents=(0.55,0.55,0.00)\n  [3]: color=(0.21, 0.72, 0.89), centroid=(0.00,-0.00,-0.09), extents=(0.39,0.39,0.81)\n  [4]: color=(0.89, 0.21, 0.39), centroid=(0.00,-0.12,0.35), extents=(0.25,0.25,0.02)\n  [5]: color=(0.21, 0.36, 0.89), centroid=(0.14,0.19,0.36), extents=(0.07,0.07,0.04)\n  [6]: color=(0.21, 0.89, 0.46), centroid=(0.14,0.19,0.36), extents=(0.06,0.06,0.02)\n  [7]: color=(0.47, 0.89, 0.21), centroid=(-0.09,0.21,0.42), extents=(0.07,0.07,0.16)\n  [8]: color=(0.89, 0.21, 0.84), centroid=(-0.09,0.21,0.42), extents=(0.06,0.06,0.15)\n  [9]: color=(0.21, 0.89, 0.38), centroid=(-0.09,0.21,0.39), extents=(0.07,0.07,0.10)\n  [10]: color=(0.35, 0.21, 0.89), centroid=(-0.09,0.21,0.49), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}, \"6\": {\"parent\": \"5\", \"material\": \"3\"}, \"7\": {\"parent\": null, \"material\": \"4\"}, \"8\": {\"parent\": \"7\", \"material\": \"4\"}, \"9\": {\"parent\": \"7\", \"material\": \"3\"}, \"10\": {\"parent\": \"7\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0287_canonical_view.png", "scene_v3/images/v2__scene_0287_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.00,-0.08), extents=(0.56,0.56,0.84)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(0.00,-0.12,0.35), extents=(0.25,0.25,0.02)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(0.14,0.19,0.36), extents=(0.07,0.07,0.04)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.09,0.21,0.42), extents=(0.07,0.07,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0922_canonical_view.png", "scene_v3/images/v2__scene_0922_canonical_seg.png", "scene_v3/images/v2__scene_0922_view_4.png", "scene_v3/images/v2__scene_0922_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.27, 0.89, 0.21), centroid=(0.01,-0.34,-0.10), extents=(0.34,0.01,0.81)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(-0.17,0.00,-0.10), extents=(0.01,0.69,0.81)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.34,-0.10), extents=(0.34,0.01,0.81)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.17,0.00,0.27), extents=(0.00,0.02,0.04)\n  [4]: color=(0.89, 0.21, 0.24), centroid=(-0.14,0.00,0.29), extents=(0.06,0.02,0.00)\n  [5]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.35,-0.06), extents=(0.01,0.01,0.01)\n  [6]: color=(0.80, 0.21, 0.89), centroid=(-0.09,0.35,-0.42), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.77, 0.21), centroid=(0.10,-0.35,0.30), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.44, 0.89), centroid=(-0.09,-0.35,-0.42), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.72, 0.89), centroid=(-0.09,-0.35,0.30), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.27, 0.89), centroid=(0.10,-0.35,-0.42), extents=(0.01,0.01,0.01)\n  [11]: color=(0.47, 0.89, 0.21), centroid=(0.10,0.35,0.30), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.89, 0.38), centroid=(0.10,0.35,-0.42), extents=(0.01,0.01,0.01)\n  [13]: color=(0.43, 0.21, 0.89), centroid=(-0.09,0.35,0.30), extents=(0.01,0.01,0.01)\n  [14]: color=(0.33, 0.89, 0.21), centroid=(0.01,-0.35,-0.06), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.00,-0.42), extents=(0.34,0.66,0.02)\n  [16]: color=(0.21, 0.89, 0.78), centroid=(0.01,0.00,0.30), extents=(0.34,0.66,0.02)\n  [17]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.00,-0.06), extents=(0.34,0.66,0.02)\n  [18]: color=(0.89, 0.21, 0.89), centroid=(0.07,0.20,0.40), extents=(0.11,0.11,0.19)\n  [19]: color=(0.89, 0.21, 0.47), centroid=(0.07,0.20,0.42), extents=(0.10,0.10,0.15)\n  [20]: color=(0.35, 0.21, 0.89), centroid=(-0.01,-0.07,0.37), extents=(0.23,0.23,0.12)\n  [21]: color=(0.21, 0.50, 0.89), centroid=(-0.07,0.13,0.41), extents=(0.06,0.06,0.19)\n  [22]: color=(0.89, 0.72, 0.21), centroid=(-0.07,0.13,0.40), extents=(0.06,0.06,0.18)\n  [23]: color=(0.21, 0.89, 0.83), centroid=(-0.07,0.13,0.35), extents=(0.07,0.07,0.07)\n  [24]: color=(0.89, 0.55, 0.21), centroid=(-0.07,0.13,0.49), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0922_canonical_view.png", "scene_v3/images/v2__scene_0922_canonical_objseg.png", "scene_v3/images/v2__scene_0922_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.35,0.70,0.81)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(0.07,0.20,0.40), extents=(0.11,0.11,0.19)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.01,-0.07,0.37), extents=(0.23,0.23,0.12)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.07,0.13,0.41), extents=(0.07,0.07,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0474_canonical_view.png", "scene_v3/images/v2__scene_0474_canonical_seg.png", "scene_v3/images/v2__scene_0474_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(-0.01,0.00,0.08), extents=(0.55,0.32,0.00)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(-0.01,0.00,0.07), extents=(0.55,0.33,0.01)\n  [2]: color=(0.21, 0.89, 0.46), centroid=(-0.01,0.00,0.06), extents=(0.55,0.32,0.00)\n  [3]: color=(0.89, 0.21, 0.24), centroid=(-0.23,-0.00,-0.04), extents=(0.02,0.27,0.21)\n  [4]: color=(0.21, 0.89, 0.32), centroid=(0.21,0.00,-0.04), extents=(0.02,0.27,0.21)\n  [5]: color=(0.38, 0.21, 0.89), centroid=(0.42,0.00,0.00), extents=(0.14,0.16,0.02)\n  [6]: color=(0.33, 0.89, 0.21), centroid=(0.34,0.00,0.07), extents=(0.05,0.15,0.16)\n  [7]: color=(0.89, 0.21, 0.66), centroid=(0.42,0.08,0.06), extents=(0.14,0.02,0.11)\n  [8]: color=(0.21, 0.58, 0.89), centroid=(0.42,-0.08,0.06), extents=(0.14,0.02,0.11)\n  [9]: color=(0.21, 0.89, 0.55), centroid=(0.35,-0.08,-0.07), extents=(0.04,0.04,0.15)\n  [10]: color=(0.89, 0.55, 0.21), centroid=(0.34,0.07,0.07), extents=(0.05,0.02,0.13)\n  [11]: color=(0.64, 0.89, 0.21), centroid=(0.42,-0.09,-0.06), extents=(0.14,0.02,0.02)\n  [12]: color=(0.35, 0.21, 0.89), centroid=(0.49,-0.08,-0.07), extents=(0.03,0.04,0.15)\n  [13]: color=(0.52, 0.21, 0.89), centroid=(0.42,0.09,-0.06), extents=(0.14,0.02,0.02)\n  [14]: color=(0.89, 0.21, 0.84), centroid=(0.35,0.08,-0.07), extents=(0.04,0.04,0.15)\n  [15]: color=(0.21, 0.89, 0.83), centroid=(0.34,-0.07,0.07), extents=(0.05,0.02,0.13)\n  [16]: color=(0.21, 0.89, 0.24), centroid=(0.49,0.08,-0.07), extents=(0.03,0.04,0.15)\n  [17]: color=(0.89, 0.21, 0.44), centroid=(-0.43,0.00,-0.00), extents=(0.14,0.16,0.02)\n  [18]: color=(0.21, 0.36, 0.89), centroid=(-0.49,0.00,0.06), extents=(0.01,0.11,0.04)\n  [19]: color=(0.89, 0.21, 0.47), centroid=(-0.49,0.00,0.13), extents=(0.01,0.11,0.03)\n  [20]: color=(0.21, 0.89, 0.69), centroid=(-0.49,-0.05,-0.07), extents=(0.01,0.01,0.14)\n  [21]: color=(0.89, 0.58, 0.21), centroid=(-0.38,0.07,-0.07), extents=(0.01,0.01,0.14)\n  [22]: color=(0.80, 0.21, 0.89), centroid=(-0.49,0.05,0.07), extents=(0.01,0.01,0.14)\n  [23]: color=(0.21, 0.72, 0.89), centroid=(-0.49,0.05,-0.07), extents=(0.01,0.01,0.14)\n  [24]: color=(0.29, 0.21, 0.89), centroid=(-0.38,0.00,-0.08), extents=(0.01,0.14,0.01)\n  [25]: color=(0.43, 0.21, 0.89), centroid=(-0.38,-0.07,-0.07), extents=(0.01,0.01,0.14)\n  [26]: color=(0.21, 0.64, 0.89), centroid=(-0.49,-0.05,0.07), extents=(0.01,0.01,0.14)\n  [27]: color=(0.78, 0.89, 0.21), centroid=(-0.49,0.00,-0.08), extents=(0.01,0.10,0.01)\n  [28]: color=(0.21, 0.89, 0.60), centroid=(0.23,-0.10,0.10), extents=(0.03,0.03,0.05)\n  [29]: color=(0.75, 0.21, 0.89), centroid=(0.23,-0.10,0.10), extents=(0.02,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": null, \"material\": \"2\"}, \"18\": {\"parent\": \"17\", \"material\": \"2\"}, \"19\": {\"parent\": \"17\", \"material\": \"2\"}, \"20\": {\"parent\": \"17\", \"material\": \"4\"}, \"21\": {\"parent\": \"17\", \"material\": \"4\"}, \"22\": {\"parent\": \"17\", \"material\": \"4\"}, \"23\": {\"parent\": \"17\", \"material\": \"4\"}, \"24\": {\"parent\": \"17\", \"material\": \"4\"}, \"25\": {\"parent\": \"17\", \"material\": \"4\"}, \"26\": {\"parent\": \"17\", \"material\": \"4\"}, \"27\": {\"parent\": \"17\", \"material\": \"4\"}, \"28\": {\"parent\": null, \"material\": \"5\"}, \"29\": {\"parent\": \"28\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0474_canonical_view.png", "scene_v3/images/v2__scene_0474_canonical_objseg.png", "scene_v3/images/v2__scene_0474_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(-0.01,0.00,-0.04), extents=(0.55,0.33,0.22)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.41,0.00,0.00), extents=(0.18,0.21,0.29)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(-0.43,0.00,-0.00), extents=(0.14,0.16,0.29)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(0.23,-0.10,0.10), extents=(0.03,0.03,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0862_canonical_view.png", "scene_v3/images/v2__scene_0862_canonical_seg.png", "scene_v3/images/v2__scene_0862_view_3.png", "scene_v3/images/v2__scene_0862_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(-0.14,0.00,-0.11), extents=(0.02,0.49,0.79)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.23,-0.11), extents=(0.29,0.03,0.79)\n  [2]: color=(0.21, 0.50, 0.89), centroid=(0.01,-0.23,-0.11), extents=(0.29,0.03,0.79)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(-0.13,0.00,0.26), extents=(0.01,0.02,0.04)\n  [4]: color=(0.21, 0.89, 0.55), centroid=(-0.12,0.00,0.28), extents=(0.03,0.02,0.01)\n  [5]: color=(0.21, 0.64, 0.89), centroid=(-0.05,0.24,-0.40), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.41, 0.21), centroid=(-0.05,0.24,0.28), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.22, 0.89), centroid=(0.07,0.24,-0.40), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.58, 0.21), centroid=(0.07,0.24,0.28), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.55, 0.21), centroid=(-0.05,-0.24,-0.40), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.58, 0.89), centroid=(0.01,0.24,-0.06), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.86, 0.89), centroid=(-0.05,-0.24,0.28), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.89, 0.74), centroid=(0.01,-0.24,-0.06), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.89, 0.32), centroid=(0.07,-0.24,0.28), extents=(0.01,0.00,0.01)\n  [14]: color=(0.55, 0.89, 0.21), centroid=(0.07,-0.24,-0.40), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.00,-0.40), extents=(0.29,0.43,0.01)\n  [16]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.00,0.28), extents=(0.29,0.43,0.01)\n  [17]: color=(0.43, 0.21, 0.89), centroid=(0.01,-0.00,-0.06), extents=(0.29,0.43,0.01)\n  [18]: color=(0.89, 0.21, 0.47), centroid=(-0.06,-0.12,0.31), extents=(0.09,0.09,0.05)\n  [19]: color=(0.33, 0.89, 0.21), centroid=(-0.06,-0.12,0.31), extents=(0.08,0.09,0.03)\n  [20]: color=(0.75, 0.21, 0.89), centroid=(0.06,0.16,0.39), extents=(0.07,0.07,0.21)\n  [21]: color=(0.89, 0.63, 0.21), centroid=(0.06,0.16,0.39), extents=(0.07,0.07,0.20)\n  [22]: color=(0.83, 0.89, 0.21), centroid=(0.06,0.16,0.36), extents=(0.08,0.08,0.12)\n  [23]: color=(0.89, 0.27, 0.21), centroid=(0.06,0.16,0.49), extents=(0.03,0.03,0.02)\n  [24]: color=(0.89, 0.72, 0.21), centroid=(-0.01,0.02,0.35), extents=(0.10,0.10,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}, \"24\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0862_canonical_view.png", "scene_v3/images/v2__scene_0862_canonical_objseg.png", "scene_v3/images/v2__scene_0862_view_0.png", "scene_v3/images/v2__scene_0862_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.30,0.49,0.79)\n  [1]: color=(0.38, 0.21, 0.89), centroid=(-0.06,-0.12,0.31), extents=(0.09,0.09,0.05)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(0.06,0.16,0.39), extents=(0.08,0.08,0.21)\n  [3]: color=(0.52, 0.21, 0.89), centroid=(-0.01,0.02,0.35), extents=(0.10,0.10,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0000_canonical_view.png", "scene_v3/images/v2__instance_0000_canonical_seg.png", "scene_v3/images/v2__instance_0000_view_8.png", "scene_v3/images/v2__instance_0000_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.27, 0.21), centroid=(-0.12,0.00,0.13), extents=(0.50,0.49,0.00)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(-0.12,0.00,0.12), extents=(0.51,0.50,0.02)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(-0.12,0.00,0.11), extents=(0.50,0.49,0.00)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.32,-0.20,-0.06), extents=(0.04,0.04,0.33)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(-0.32,0.20,-0.06), extents=(0.04,0.04,0.33)\n  [5]: color=(0.89, 0.21, 0.44), centroid=(0.09,-0.20,-0.06), extents=(0.04,0.04,0.33)\n  [6]: color=(0.89, 0.55, 0.21), centroid=(0.09,0.20,-0.06), extents=(0.04,0.04,0.33)\n  [7]: color=(0.29, 0.21, 0.89), centroid=(-0.12,0.20,0.04), extents=(0.41,0.01,0.01)\n  [8]: color=(0.21, 0.72, 0.89), centroid=(-0.32,0.00,0.04), extents=(0.01,0.40,0.01)\n  [9]: color=(0.21, 0.89, 0.78), centroid=(0.09,0.00,0.04), extents=(0.01,0.40,0.01)\n  [10]: color=(0.89, 0.21, 0.30), centroid=(-0.12,-0.20,0.04), extents=(0.41,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.47), centroid=(0.34,0.00,-0.02), extents=(0.21,0.22,0.04)\n  [12]: color=(0.21, 0.89, 0.69), centroid=(0.23,0.00,0.13), extents=(0.05,0.16,0.10)\n  [13]: color=(0.21, 0.27, 0.89), centroid=(0.23,0.00,-0.10), extents=(0.02,0.20,0.02)\n  [14]: color=(0.35, 0.21, 0.89), centroid=(0.23,-0.09,-0.12), extents=(0.05,0.06,0.20)\n  [15]: color=(0.21, 0.89, 0.83), centroid=(0.43,-0.11,-0.12), extents=(0.06,0.06,0.20)\n  [16]: color=(0.21, 0.89, 0.46), centroid=(0.23,-0.06,0.08), extents=(0.06,0.04,0.20)\n  [17]: color=(0.78, 0.89, 0.21), centroid=(0.43,0.12,-0.12), extents=(0.06,0.06,0.20)\n  [18]: color=(0.41, 0.89, 0.21), centroid=(0.23,0.09,-0.12), extents=(0.05,0.06,0.20)\n  [19]: color=(0.89, 0.72, 0.21), centroid=(0.44,0.00,-0.10), extents=(0.02,0.25,0.02)\n  [20]: color=(0.43, 0.21, 0.89), centroid=(0.34,-0.12,-0.13), extents=(0.23,0.04,0.02)\n  [21]: color=(0.21, 0.89, 0.38), centroid=(0.34,0.12,-0.13), extents=(0.23,0.04,0.02)\n  [22]: color=(0.89, 0.21, 0.52), centroid=(0.23,0.07,0.08), extents=(0.06,0.04,0.20)\n  [23]: color=(0.21, 0.81, 0.89), centroid=(0.33,-0.08,0.00), extents=(0.16,0.05,0.08)\n  [24]: color=(0.89, 0.77, 0.21), centroid=(0.33,0.08,0.00), extents=(0.16,0.05,0.08)\n  [25]: color=(0.89, 0.49, 0.21), centroid=(-0.33,0.39,-0.00), extents=(0.19,0.19,0.04)\n  [26]: color=(0.89, 0.86, 0.21), centroid=(-0.43,0.39,0.16), extents=(0.07,0.16,0.12)\n  [27]: color=(0.61, 0.89, 0.21), centroid=(-0.42,0.32,0.10), extents=(0.06,0.03,0.22)\n  [28]: color=(0.89, 0.21, 0.75), centroid=(-0.33,0.47,-0.07), extents=(0.18,0.04,0.03)\n  [29]: color=(0.21, 0.58, 0.89), centroid=(-0.42,0.46,0.10), extents=(0.06,0.03,0.22)\n  [30]: color=(0.38, 0.21, 0.89), centroid=(-0.24,0.48,-0.11), extents=(0.05,0.04,0.22)\n  [31]: color=(0.21, 0.64, 0.89), centroid=(-0.42,0.31,-0.11), extents=(0.05,0.04,0.22)\n  [32]: color=(0.89, 0.58, 0.21), centroid=(-0.42,0.39,-0.11), extents=(0.03,0.16,0.03)\n  [33]: color=(0.89, 0.41, 0.21), centroid=(-0.23,0.39,-0.11), extents=(0.03,0.19,0.03)\n  [34]: color=(0.89, 0.35, 0.21), centroid=(-0.33,0.30,-0.07), extents=(0.18,0.04,0.03)\n  [35]: color=(0.21, 0.86, 0.89), centroid=(-0.42,0.46,-0.11), extents=(0.05,0.04,0.22)\n  [36]: color=(0.69, 0.89, 0.21), centroid=(-0.24,0.30,-0.11), extents=(0.05,0.04,0.22)\n  [37]: color=(0.21, 0.89, 0.32), centroid=(-0.33,0.32,0.06), extents=(0.18,0.04,0.15)\n  [38]: color=(0.89, 0.21, 0.24), centroid=(-0.33,0.46,0.06), extents=(0.18,0.04,0.15)\n  [39]: color=(0.89, 0.21, 0.89), centroid=(-0.33,-0.38,-0.02), extents=(0.18,0.20,0.03)\n  [40]: color=(0.33, 0.89, 0.21), centroid=(-0.43,-0.38,0.09), extents=(0.02,0.20,0.02)\n  [41]: color=(0.89, 0.21, 0.21), centroid=(-0.43,-0.38,0.14), extents=(0.02,0.21,0.02)\n  [42]: color=(0.55, 0.89, 0.21), centroid=(-0.44,-0.38,0.18), extents=(0.02,0.22,0.03)\n  [43]: color=(0.21, 0.50, 0.89), centroid=(-0.34,-0.48,0.03), extents=(0.17,0.03,0.13)\n  [44]: color=(0.64, 0.89, 0.21), centroid=(-0.34,-0.29,0.03), extents=(0.17,0.03,0.13)\n  [45]: color=(0.21, 0.89, 0.55), centroid=(-0.24,-0.48,-0.12), extents=(0.04,0.04,0.20)\n  [46]: color=(0.80, 0.21, 0.89), centroid=(-0.41,-0.29,-0.12), extents=(0.04,0.04,0.20)\n  [47]: color=(0.66, 0.21, 0.89), centroid=(-0.33,-0.29,-0.15), extents=(0.17,0.02,0.02)\n  [48]: color=(0.24, 0.89, 0.21), centroid=(-0.33,-0.48,-0.15), extents=(0.17,0.02,0.02)\n  [49]: color=(0.21, 0.22, 0.89), centroid=(-0.42,-0.29,0.08), extents=(0.06,0.04,0.21)\n  [50]: color=(0.83, 0.89, 0.21), centroid=(-0.41,-0.38,-0.09), extents=(0.02,0.18,0.02)\n  [51]: color=(0.27, 0.89, 0.21), centroid=(-0.24,-0.29,-0.12), extents=(0.04,0.04,0.20)\n  [52]: color=(0.57, 0.21, 0.89), centroid=(-0.41,-0.48,-0.12), extents=(0.04,0.04,0.20)\n  [53]: color=(0.57, 0.21, 0.89), centroid=(-0.25,-0.38,-0.09), extents=(0.02,0.18,0.02)\n  [54]: color=(0.21, 0.89, 0.38), centroid=(-0.42,-0.48,0.08), extents=(0.06,0.04,0.21)\n  [55]: color=(0.89, 0.21, 0.84), centroid=(-0.30,0.19,0.16), extents=(0.06,0.06,0.06)\n  [56]: color=(0.47, 0.89, 0.21), centroid=(-0.30,0.19,0.17), extents=(0.05,0.05,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": null, \"material\": \"0\"}, \"26\": {\"parent\": \"25\", \"material\": \"0\"}, \"27\": {\"parent\": \"25\", \"material\": \"4\"}, \"28\": {\"parent\": \"25\", \"material\": \"4\"}, \"29\": {\"parent\": \"25\", \"material\": \"4\"}, \"30\": {\"parent\": \"25\", \"material\": \"4\"}, \"31\": {\"parent\": \"25\", \"material\": \"4\"}, \"32\": {\"parent\": \"25\", \"material\": \"4\"}, \"33\": {\"parent\": \"25\", \"material\": \"4\"}, \"34\": {\"parent\": \"25\", \"material\": \"4\"}, \"35\": {\"parent\": \"25\", \"material\": \"4\"}, \"36\": {\"parent\": \"25\", \"material\": \"4\"}, \"37\": {\"parent\": \"25\", \"material\": \"4\"}, \"38\": {\"parent\": \"25\", \"material\": \"4\"}, \"39\": {\"parent\": null, \"material\": \"2\"}, \"40\": {\"parent\": \"39\", \"material\": \"2\"}, \"41\": {\"parent\": \"39\", \"material\": \"2\"}, \"42\": {\"parent\": \"39\", \"material\": \"2\"}, \"43\": {\"parent\": \"39\", \"material\": \"5\"}, \"44\": {\"parent\": \"39\", \"material\": \"5\"}, \"45\": {\"parent\": \"39\", \"material\": \"5\"}, \"46\": {\"parent\": \"39\", \"material\": \"5\"}, \"47\": {\"parent\": \"39\", \"material\": \"5\"}, \"48\": {\"parent\": \"39\", \"material\": \"5\"}, \"49\": {\"parent\": \"39\", \"material\": \"5\"}, \"50\": {\"parent\": \"39\", \"material\": \"5\"}, \"51\": {\"parent\": \"39\", \"material\": \"5\"}, \"52\": {\"parent\": \"39\", \"material\": \"5\"}, \"53\": {\"parent\": \"39\", \"material\": \"5\"}, \"54\": {\"parent\": \"39\", \"material\": \"5\"}, \"55\": {\"parent\": null, \"material\": \"6\"}, \"56\": {\"parent\": \"55\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0000_canonical_view.png", "scene_v3/images/v2__instance_0000_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(-0.12,0.00,-0.04), extents=(0.51,0.50,0.35)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.33,0.00,-0.02), extents=(0.27,0.28,0.40)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.34,0.39,0.00), extents=(0.25,0.22,0.44)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.34,-0.38,-0.02), extents=(0.23,0.23,0.41)\n  [4]: color=(0.66, 0.21, 0.89), centroid=(-0.30,0.19,0.16), extents=(0.06,0.06,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0586_canonical_view.png", "scene_v3/images/v2__scene_0586_canonical_seg.png", "scene_v3/images/v2__scene_0586_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(-0.13,0.00,-0.10), extents=(0.01,0.61,0.80)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.29,-0.10), extents=(0.25,0.02,0.80)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(0.01,-0.29,-0.10), extents=(0.25,0.02,0.80)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(-0.12,0.00,0.27), extents=(0.01,0.03,0.03)\n  [4]: color=(0.21, 0.50, 0.89), centroid=(-0.07,0.00,0.28), extents=(0.10,0.03,0.01)\n  [5]: color=(0.52, 0.21, 0.89), centroid=(-0.03,0.30,0.29), extents=(0.01,0.01,0.01)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(0.04,0.30,-0.36), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.74), centroid=(0.04,-0.30,0.29), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.24), centroid=(0.04,0.30,0.29), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.30,-0.04), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.80), centroid=(-0.03,-0.30,-0.36), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.72, 0.89), centroid=(-0.03,-0.30,0.29), extents=(0.01,0.01,0.01)\n  [12]: color=(0.47, 0.89, 0.21), centroid=(0.04,-0.30,-0.36), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.30,-0.04), extents=(0.01,0.01,0.01)\n  [14]: color=(0.75, 0.21, 0.89), centroid=(-0.03,0.30,-0.36), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.00,0.29), extents=(0.25,0.57,0.02)\n  [16]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.00,-0.04), extents=(0.25,0.57,0.02)\n  [17]: color=(0.21, 0.89, 0.24), centroid=(0.01,-0.00,-0.36), extents=(0.25,0.57,0.02)\n  [18]: color=(0.89, 0.21, 0.75), centroid=(-0.01,0.08,0.35), extents=(0.10,0.10,0.10)\n  [19]: color=(0.21, 0.41, 0.89), centroid=(-0.01,0.08,0.36), extents=(0.09,0.10,0.08)\n  [20]: color=(0.21, 0.36, 0.89), centroid=(-0.01,-0.09,0.40), extents=(0.10,0.10,0.19)\n  [21]: color=(0.21, 0.89, 0.32), centroid=(-0.01,-0.09,0.40), extents=(0.09,0.09,0.19)\n  [22]: color=(0.21, 0.58, 0.89), centroid=(-0.01,-0.09,0.39), extents=(0.10,0.10,0.11)\n  [23]: color=(0.29, 0.21, 0.89), centroid=(-0.01,-0.09,0.49), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0586_canonical_view.png", "scene_v3/images/v2__scene_0586_canonical_objseg.png", "scene_v3/images/v2__scene_0586_view_4.png", "scene_v3/images/v2__scene_0586_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.27,0.61,0.80)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(-0.01,0.08,0.35), extents=(0.10,0.10,0.10)\n  [2]: color=(0.38, 0.21, 0.89), centroid=(-0.01,-0.09,0.40), extents=(0.10,0.10,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0749_canonical_view.png", "scene_v3/images/v2__scene_0749_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,0.06), extents=(0.99,0.56,0.00)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,0.04), extents=(1.00,0.57,0.04)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,0.02), extents=(0.99,0.56,0.00)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.41,0.23,-0.11), extents=(0.07,0.05,0.26)\n  [4]: color=(0.89, 0.49, 0.21), centroid=(0.41,-0.23,-0.11), extents=(0.07,0.05,0.26)\n  [5]: color=(0.47, 0.89, 0.21), centroid=(-0.41,-0.23,-0.11), extents=(0.07,0.05,0.26)\n  [6]: color=(0.78, 0.89, 0.21), centroid=(0.41,0.23,-0.11), extents=(0.07,0.05,0.26)\n  [7]: color=(0.61, 0.89, 0.21), centroid=(-0.41,-0.23,-0.06), extents=(0.02,0.02,0.00)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(-0.41,0.23,-0.06), extents=(0.02,0.02,0.00)\n  [9]: color=(0.89, 0.41, 0.21), centroid=(0.41,-0.23,-0.06), extents=(0.02,0.02,0.00)\n  [10]: color=(0.52, 0.21, 0.89), centroid=(0.41,0.23,-0.06), extents=(0.02,0.02,0.00)\n  [11]: color=(0.89, 0.55, 0.21), centroid=(0.40,0.10,0.09), extents=(0.13,0.13,0.05)\n  [12]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.02,0.11), extents=(0.05,0.05,0.10)\n  [13]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.02,0.11), extents=(0.04,0.04,0.10)\n  [14]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.02,0.09), extents=(0.05,0.05,0.04)\n  [15]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.02,0.16), extents=(0.02,0.02,0.01)\n  [16]: color=(0.24, 0.89, 0.21), centroid=(0.38,-0.22,0.15), extents=(0.06,0.06,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": null, \"material\": \"2\"}, \"13\": {\"parent\": \"12\", \"material\": \"2\"}, \"14\": {\"parent\": \"12\", \"material\": \"3\"}, \"15\": {\"parent\": \"12\", \"material\": \"4\"}, \"16\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0749_canonical_view.png", "scene_v3/images/v2__scene_0749_canonical_objseg.png", "scene_v3/images/v2__scene_0749_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,-0.09), extents=(1.00,0.57,0.30)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.40,0.10,0.09), extents=(0.13,0.13,0.05)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.02,0.11), extents=(0.05,0.05,0.10)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(0.38,-0.22,0.15), extents=(0.06,0.06,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0937_canonical_view.png", "scene_v3/images/v2__scene_0937_canonical_seg.png", "scene_v3/images/v2__scene_0937_view_8.png", "scene_v3/images/v2__scene_0937_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(0.01,0.27,-0.17), extents=(0.24,0.02,0.66)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(-0.12,0.00,-0.17), extents=(0.01,0.55,0.66)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(0.01,-0.27,-0.17), extents=(0.24,0.02,0.66)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.12,0.00,0.13), extents=(0.00,0.02,0.04)\n  [4]: color=(0.47, 0.89, 0.21), centroid=(-0.09,0.00,0.14), extents=(0.05,0.02,0.00)\n  [5]: color=(0.24, 0.89, 0.21), centroid=(0.01,-0.28,-0.11), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.86, 0.21), centroid=(0.09,0.28,0.15), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.86, 0.89), centroid=(0.09,0.28,-0.37), extents=(0.01,0.01,0.01)\n  [8]: color=(0.33, 0.89, 0.21), centroid=(-0.07,0.28,-0.37), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.39), centroid=(0.09,-0.28,-0.37), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.24), centroid=(-0.07,0.28,0.15), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.28,-0.11), extents=(0.01,0.01,0.01)\n  [12]: color=(0.78, 0.89, 0.21), centroid=(-0.07,-0.28,-0.37), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.63, 0.21), centroid=(0.09,-0.28,0.15), extents=(0.01,0.01,0.01)\n  [14]: color=(0.43, 0.21, 0.89), centroid=(-0.07,-0.28,0.15), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.00,0.15), extents=(0.24,0.51,0.01)\n  [16]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.00,-0.11), extents=(0.24,0.51,0.01)\n  [17]: color=(0.89, 0.77, 0.21), centroid=(0.01,0.00,-0.37), extents=(0.24,0.51,0.01)\n  [18]: color=(0.89, 0.72, 0.21), centroid=(-0.02,-0.10,0.19), extents=(0.12,0.12,0.07)\n  [19]: color=(0.21, 0.50, 0.89), centroid=(0.04,-0.10,0.20), extents=(0.07,0.02,0.06)\n  [20]: color=(0.89, 0.27, 0.21), centroid=(-0.03,-0.10,0.20), extents=(0.10,0.11,0.04)\n  [21]: color=(0.21, 0.89, 0.78), centroid=(-0.04,0.19,0.23), extents=(0.04,0.04,0.14)\n  [22]: color=(0.83, 0.89, 0.21), centroid=(-0.04,0.19,0.23), extents=(0.04,0.04,0.14)\n  [23]: color=(0.21, 0.27, 0.89), centroid=(-0.04,0.19,0.25), extents=(0.05,0.05,0.03)\n  [24]: color=(0.21, 0.89, 0.69), centroid=(-0.04,0.19,0.30), extents=(0.02,0.02,0.01)\n  [25]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.07,0.33), extents=(0.13,0.13,0.34)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"4\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0937_canonical_view.png", "scene_v3/images/v2__scene_0937_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,-0.17), extents=(0.26,0.56,0.66)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(-0.00,-0.10,0.19), extents=(0.15,0.12,0.07)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(-0.04,0.19,0.23), extents=(0.05,0.05,0.14)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.07,0.33), extents=(0.13,0.13,0.34)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0508_canonical_view.png", "scene_v3/images/v2__scene_0508_canonical_seg.png", "scene_v3/images/v2__scene_0508_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(0.01,-0.38,-0.09), extents=(0.41,0.02,0.82)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(0.01,0.38,-0.09), extents=(0.41,0.02,0.82)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(-0.20,0.00,-0.09), extents=(0.02,0.78,0.82)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.19,0.00,0.29), extents=(0.00,0.04,0.03)\n  [4]: color=(0.43, 0.21, 0.89), centroid=(-0.17,0.00,0.30), extents=(0.04,0.04,0.00)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(-0.14,-0.39,0.31), extents=(0.01,0.00,0.01)\n  [6]: color=(0.66, 0.21, 0.89), centroid=(-0.14,0.39,0.31), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.89, 0.83), centroid=(0.16,0.39,0.31), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.77, 0.21), centroid=(0.16,-0.39,-0.37), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.39,-0.03), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.63, 0.21), centroid=(-0.14,0.39,-0.37), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.21, 0.75), centroid=(-0.14,-0.39,-0.37), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.41, 0.21), centroid=(0.01,-0.39,-0.03), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.89, 0.74), centroid=(0.16,0.39,-0.37), extents=(0.01,0.00,0.01)\n  [14]: color=(0.64, 0.89, 0.21), centroid=(0.16,-0.39,0.31), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.22, 0.89), centroid=(0.01,0.00,-0.03), extents=(0.41,0.73,0.02)\n  [16]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.00,0.31), extents=(0.41,0.73,0.02)\n  [17]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.00,-0.37), extents=(0.41,0.73,0.02)\n  [18]: color=(0.21, 0.89, 0.32), centroid=(-0.10,-0.14,0.35), extents=(0.11,0.11,0.06)\n  [19]: color=(0.47, 0.89, 0.21), centroid=(-0.03,-0.14,0.36), extents=(0.03,0.01,0.05)\n  [20]: color=(0.89, 0.35, 0.21), centroid=(-0.10,-0.14,0.36), extents=(0.10,0.10,0.04)\n  [21]: color=(0.89, 0.21, 0.21), centroid=(0.03,0.10,0.38), extents=(0.18,0.18,0.11)\n  [22]: color=(0.21, 0.89, 0.78), centroid=(0.12,-0.10,0.41), extents=(0.07,0.07,0.18)\n  [23]: color=(0.21, 0.41, 0.89), centroid=(0.12,-0.10,0.41), extents=(0.06,0.06,0.17)\n  [24]: color=(0.78, 0.89, 0.21), centroid=(0.12,-0.10,0.37), extents=(0.07,0.07,0.09)\n  [25]: color=(0.89, 0.21, 0.24), centroid=(0.12,-0.10,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": null, \"material\": \"5\"}, \"23\": {\"parent\": \"22\", \"material\": \"5\"}, \"24\": {\"parent\": \"22\", \"material\": \"3\"}, \"25\": {\"parent\": \"22\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0508_canonical_view.png", "scene_v3/images/v2__scene_0508_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.43,0.78,0.82)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(-0.09,-0.14,0.35), extents=(0.14,0.11,0.06)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(0.03,0.10,0.38), extents=(0.18,0.18,0.11)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(0.12,-0.10,0.41), extents=(0.07,0.07,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0425_canonical_view.png", "scene_v3/images/v2__scene_0425_canonical_seg.png", "scene_v3/images/v2__scene_0425_view_1.png", "scene_v3/images/v2__scene_0425_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(0.00,-0.00,0.16), extents=(0.98,0.75,0.00)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,0.15), extents=(1.00,0.77,0.04)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(0.00,-0.00,0.13), extents=(0.98,0.75,0.00)\n  [3]: color=(0.89, 0.21, 0.30), centroid=(-0.40,0.30,-0.07), extents=(0.05,0.05,0.39)\n  [4]: color=(0.21, 0.50, 0.89), centroid=(0.40,-0.30,-0.07), extents=(0.05,0.05,0.39)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(-0.40,-0.30,-0.07), extents=(0.05,0.05,0.39)\n  [6]: color=(0.89, 0.21, 0.84), centroid=(0.40,0.30,-0.07), extents=(0.05,0.05,0.39)\n  [7]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,0.01), extents=(0.81,0.62,0.03)\n  [8]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,0.01), extents=(0.81,0.62,0.03)\n  [9]: color=(0.27, 0.89, 0.21), centroid=(0.18,-0.10,0.18), extents=(0.34,0.34,0.04)\n  [10]: color=(0.21, 0.36, 0.89), centroid=(0.23,0.17,0.21), extents=(0.12,0.12,0.10)\n  [11]: color=(0.24, 0.89, 0.21), centroid=(0.30,0.17,0.22), extents=(0.05,0.03,0.09)\n  [12]: color=(0.21, 0.27, 0.89), centroid=(0.23,0.17,0.22), extents=(0.10,0.10,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}, \"11\": {\"parent\": \"10\", \"material\": \"4\"}, \"12\": {\"parent\": \"10\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0425_canonical_view.png", "scene_v3/images/v2__scene_0425_canonical_objseg.png", "scene_v3/images/v2__scene_0425_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,-0.05), extents=(1.00,0.77,0.43)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(0.18,-0.10,0.18), extents=(0.34,0.34,0.04)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(0.25,0.17,0.21), extents=(0.16,0.12,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0129_canonical_view.png", "scene_v3/images/v2__scene_0129_canonical_seg.png", "scene_v3/images/v2__scene_0129_view_3.png", "scene_v3/images/v2__scene_0129_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.01,-0.00,0.06), extents=(0.56,0.30,0.00)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.00,0.06), extents=(0.57,0.30,0.01)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.00,0.05), extents=(0.56,0.30,0.00)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.22,-0.12,-0.05), extents=(0.02,0.02,0.19)\n  [4]: color=(0.89, 0.21, 0.39), centroid=(-0.22,0.12,-0.05), extents=(0.02,0.02,0.19)\n  [5]: color=(0.89, 0.55, 0.21), centroid=(0.23,-0.12,-0.05), extents=(0.02,0.02,0.19)\n  [6]: color=(0.21, 0.58, 0.89), centroid=(0.23,0.12,-0.05), extents=(0.02,0.02,0.19)\n  [7]: color=(0.89, 0.21, 0.47), centroid=(-0.22,-0.12,-0.06), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.41, 0.21), centroid=(-0.22,0.12,-0.06), extents=(0.01,0.01,0.00)\n  [9]: color=(0.61, 0.89, 0.21), centroid=(0.23,-0.12,-0.06), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.27, 0.89), centroid=(0.23,0.12,-0.06), extents=(0.01,0.01,0.00)\n  [11]: color=(0.80, 0.21, 0.89), centroid=(0.42,-0.00,-0.00), extents=(0.13,0.14,0.02)\n  [12]: color=(0.89, 0.21, 0.66), centroid=(0.36,-0.00,0.06), extents=(0.01,0.10,0.14)\n  [13]: color=(0.83, 0.89, 0.21), centroid=(0.42,0.05,0.03), extents=(0.12,0.03,0.08)\n  [14]: color=(0.21, 0.89, 0.69), centroid=(0.42,-0.06,0.03), extents=(0.12,0.03,0.08)\n  [15]: color=(0.21, 0.72, 0.89), centroid=(0.36,0.04,0.06), extents=(0.01,0.01,0.13)\n  [16]: color=(0.21, 0.50, 0.89), centroid=(0.47,0.06,-0.07), extents=(0.01,0.01,0.14)\n  [17]: color=(0.89, 0.21, 0.30), centroid=(0.36,-0.05,0.06), extents=(0.01,0.01,0.13)\n  [18]: color=(0.21, 0.36, 0.89), centroid=(0.42,-0.06,-0.09), extents=(0.11,0.03,0.01)\n  [19]: color=(0.75, 0.21, 0.89), centroid=(0.42,0.05,-0.09), extents=(0.11,0.03,0.01)\n  [20]: color=(0.29, 0.21, 0.89), centroid=(0.36,-0.05,-0.07), extents=(0.01,0.01,0.14)\n  [21]: color=(0.43, 0.21, 0.89), centroid=(0.36,0.04,-0.07), extents=(0.01,0.01,0.14)\n  [22]: color=(0.38, 0.21, 0.89), centroid=(0.47,-0.07,-0.07), extents=(0.01,0.01,0.14)\n  [23]: color=(0.21, 0.44, 0.89), centroid=(0.47,-0.00,-0.06), extents=(0.01,0.13,0.01)\n  [24]: color=(0.89, 0.21, 0.80), centroid=(0.36,-0.00,-0.06), extents=(0.01,0.09,0.01)\n  [25]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.41,0.01), extents=(0.13,0.14,0.03)\n  [26]: color=(0.57, 0.21, 0.89), centroid=(-0.06,0.41,0.11), extents=(0.02,0.10,0.03)\n  [27]: color=(0.27, 0.89, 0.21), centroid=(0.07,0.41,-0.06), extents=(0.01,0.15,0.01)\n  [28]: color=(0.89, 0.21, 0.84), centroid=(0.06,0.34,-0.07), extents=(0.03,0.03,0.15)\n  [29]: color=(0.33, 0.89, 0.21), centroid=(-0.06,0.37,0.06), extents=(0.03,0.02,0.12)\n  [30]: color=(0.89, 0.21, 0.24), centroid=(-0.05,0.36,-0.07), extents=(0.02,0.03,0.15)\n  [31]: color=(0.21, 0.41, 0.89), centroid=(0.06,0.48,-0.07), extents=(0.03,0.03,0.15)\n  [32]: color=(0.55, 0.89, 0.21), centroid=(-0.06,0.46,0.06), extents=(0.03,0.02,0.12)\n  [33]: color=(0.21, 0.89, 0.46), centroid=(-0.05,0.46,-0.07), extents=(0.02,0.03,0.15)\n  [34]: color=(0.24, 0.89, 0.21), centroid=(-0.06,0.41,-0.06), extents=(0.01,0.11,0.01)\n  [35]: color=(0.21, 0.64, 0.89), centroid=(-0.06,0.37,0.06), extents=(0.02,0.02,0.11)\n  [36]: color=(0.89, 0.58, 0.21), centroid=(-0.06,0.46,0.06), extents=(0.02,0.02,0.11)\n  [37]: color=(0.35, 0.21, 0.89), centroid=(-0.05,0.41,0.05), extents=(0.03,0.01,0.11)\n  [38]: color=(0.89, 0.49, 0.21), centroid=(-0.40,-0.00,0.00), extents=(0.13,0.12,0.02)\n  [39]: color=(0.89, 0.35, 0.21), centroid=(-0.47,-0.00,0.07), extents=(0.04,0.12,0.14)\n  [40]: color=(0.89, 0.21, 0.21), centroid=(-0.35,-0.06,-0.07), extents=(0.02,0.02,0.14)\n  [41]: color=(0.89, 0.21, 0.52), centroid=(-0.36,-0.00,-0.05), extents=(0.01,0.11,0.01)\n  [42]: color=(0.78, 0.89, 0.21), centroid=(-0.41,0.05,-0.04), extents=(0.10,0.02,0.01)\n  [43]: color=(0.52, 0.21, 0.89), centroid=(-0.47,0.05,0.07), extents=(0.04,0.01,0.14)\n  [44]: color=(0.64, 0.89, 0.21), centroid=(-0.46,-0.06,-0.07), extents=(0.02,0.02,0.14)\n  [45]: color=(0.89, 0.21, 0.61), centroid=(-0.35,0.05,-0.07), extents=(0.02,0.02,0.14)\n  [46]: color=(0.89, 0.21, 0.75), centroid=(-0.41,-0.06,-0.04), extents=(0.10,0.02,0.01)\n  [47]: color=(0.21, 0.89, 0.83), centroid=(-0.47,-0.05,0.07), extents=(0.04,0.01,0.14)\n  [48]: color=(0.21, 0.89, 0.74), centroid=(-0.46,-0.00,-0.05), extents=(0.01,0.10,0.01)\n  [49]: color=(0.21, 0.89, 0.32), centroid=(-0.46,0.05,-0.07), extents=(0.02,0.02,0.14)\n  [50]: color=(0.89, 0.86, 0.21), centroid=(-0.41,-0.06,0.05), extents=(0.12,0.03,0.10)\n  [51]: color=(0.89, 0.27, 0.21), centroid=(-0.41,0.05,0.05), extents=(0.12,0.03,0.10)\n  [52]: color=(0.21, 0.86, 0.89), centroid=(0.01,-0.42,-0.01), extents=(0.13,0.14,0.03)\n  [53]: color=(0.66, 0.21, 0.89), centroid=(-0.07,-0.42,0.08), extents=(0.03,0.08,0.09)\n  [54]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.37,0.02), extents=(0.14,0.04,0.08)\n  [55]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.47,0.02), extents=(0.14,0.04,0.08)\n  [56]: color=(0.69, 0.89, 0.21), centroid=(0.07,-0.48,-0.08), extents=(0.04,0.03,0.13)\n  [57]: color=(0.89, 0.72, 0.21), centroid=(-0.06,-0.45,0.05), extents=(0.03,0.03,0.12)\n  [58]: color=(0.21, 0.89, 0.78), centroid=(-0.06,-0.39,0.05), extents=(0.03,0.03,0.12)\n  [59]: color=(0.21, 0.89, 0.60), centroid=(0.07,-0.35,-0.08), extents=(0.04,0.03,0.13)\n  [60]: color=(0.47, 0.89, 0.21), centroid=(-0.06,-0.47,-0.08), extents=(0.04,0.03,0.13)\n  [61]: color=(0.89, 0.77, 0.21), centroid=(-0.06,-0.37,-0.08), extents=(0.04,0.03,0.13)\n  [62]: color=(0.21, 0.89, 0.55), centroid=(0.20,0.09,0.08), extents=(0.04,0.04,0.04)\n  [63]: color=(0.41, 0.89, 0.21), centroid=(0.19,0.09,0.09), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"0\"}, \"12\": {\"parent\": \"11\", \"material\": \"0\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": \"11\", \"material\": \"2\"}, \"25\": {\"parent\": null, \"material\": \"3\"}, \"26\": {\"parent\": \"25\", \"material\": \"3\"}, \"27\": {\"parent\": \"25\", \"material\": \"2\"}, \"28\": {\"parent\": \"25\", \"material\": \"2\"}, \"29\": {\"parent\": \"25\", \"material\": \"2\"}, \"30\": {\"parent\": \"25\", \"material\": \"2\"}, \"31\": {\"parent\": \"25\", \"material\": \"2\"}, \"32\": {\"parent\": \"25\", \"material\": \"2\"}, \"33\": {\"parent\": \"25\", \"material\": \"2\"}, \"34\": {\"parent\": \"25\", \"material\": \"2\"}, \"35\": {\"parent\": \"25\", \"material\": \"2\"}, \"36\": {\"parent\": \"25\", \"material\": \"2\"}, \"37\": {\"parent\": \"25\", \"material\": \"2\"}, \"38\": {\"parent\": null, \"material\": \"0\"}, \"39\": {\"parent\": \"38\", \"material\": \"0\"}, \"40\": {\"parent\": \"38\", \"material\": \"0\"}, \"41\": {\"parent\": \"38\", \"material\": \"0\"}, \"42\": {\"parent\": \"38\", \"material\": \"0\"}, \"43\": {\"parent\": \"38\", \"material\": \"0\"}, \"44\": {\"parent\": \"38\", \"material\": \"0\"}, \"45\": {\"parent\": \"38\", \"material\": \"0\"}, \"46\": {\"parent\": \"38\", \"material\": \"0\"}, \"47\": {\"parent\": \"38\", \"material\": \"0\"}, \"48\": {\"parent\": \"38\", \"material\": \"0\"}, \"49\": {\"parent\": \"38\", \"material\": \"0\"}, \"50\": {\"parent\": \"38\", \"material\": \"0\"}, \"51\": {\"parent\": \"38\", \"material\": \"0\"}, \"52\": {\"parent\": null, \"material\": \"3\"}, \"53\": {\"parent\": \"52\", \"material\": \"3\"}, \"54\": {\"parent\": \"52\", \"material\": \"4\"}, \"55\": {\"parent\": \"52\", \"material\": \"4\"}, \"56\": {\"parent\": \"52\", \"material\": \"4\"}, \"57\": {\"parent\": \"52\", \"material\": \"4\"}, \"58\": {\"parent\": \"52\", \"material\": \"4\"}, \"59\": {\"parent\": \"52\", \"material\": \"4\"}, \"60\": {\"parent\": \"52\", \"material\": \"4\"}, \"61\": {\"parent\": \"52\", \"material\": \"4\"}, \"62\": {\"parent\": null, \"material\": \"5\"}, \"63\": {\"parent\": \"62\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0129_canonical_view.png", "scene_v3/images/v2__scene_0129_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.86, 0.21), centroid=(0.01,-0.00,-0.04), extents=(0.57,0.30,0.21)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(0.42,-0.00,-0.01), extents=(0.13,0.15,0.28)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.41,-0.01), extents=(0.15,0.18,0.27)\n  [3]: color=(0.21, 0.89, 0.69), centroid=(-0.41,-0.00,0.00), extents=(0.15,0.13,0.28)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.42,-0.01), extents=(0.17,0.16,0.27)\n  [5]: color=(0.21, 0.89, 0.46), centroid=(0.20,0.09,0.08), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0233_canonical_view.png", "scene_v3/images/v2__scene_0233_canonical_seg.png", "scene_v3/images/v2__scene_0233_view_3.png", "scene_v3/images/v2__scene_0233_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,0.35), extents=(0.54,0.54,0.00)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,0.33), extents=(0.55,0.55,0.02)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,0.32), extents=(0.54,0.54,0.00)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(0.00,-0.00,-0.09), extents=(0.42,0.42,0.82)\n  [4]: color=(0.89, 0.72, 0.21), centroid=(-0.12,0.14,0.39), extents=(0.07,0.07,0.09)\n  [5]: color=(0.21, 0.44, 0.89), centroid=(0.04,-0.08,0.42), extents=(0.30,0.30,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0233_canonical_view.png", "scene_v3/images/v2__scene_0233_canonical_objseg.png", "scene_v3/images/v2__scene_0233_view_3.png", "scene_v3/images/v2__scene_0233_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,-0.08), extents=(0.55,0.55,0.85)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(-0.12,0.14,0.39), extents=(0.07,0.07,0.09)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(0.04,-0.08,0.42), extents=(0.30,0.30,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0033_canonical_view.png", "scene_v3/images/v2__scene_0033_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.27, 0.21), centroid=(0.00,-0.01,0.07), extents=(0.59,0.26,0.00)\n  [1]: color=(0.89, 0.41, 0.21), centroid=(0.00,-0.01,0.06), extents=(0.60,0.26,0.01)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(0.00,-0.01,0.06), extents=(0.59,0.26,0.00)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.24,-0.12,-0.04), extents=(0.01,0.01,0.18)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(-0.24,0.09,-0.04), extents=(0.01,0.01,0.18)\n  [5]: color=(0.57, 0.21, 0.89), centroid=(0.24,-0.12,-0.04), extents=(0.01,0.01,0.18)\n  [6]: color=(0.89, 0.21, 0.89), centroid=(0.24,0.09,-0.04), extents=(0.01,0.01,0.18)\n  [7]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.09,0.01), extents=(0.48,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(-0.24,-0.01,0.01), extents=(0.01,0.21,0.01)\n  [9]: color=(0.43, 0.21, 0.89), centroid=(0.24,-0.01,0.01), extents=(0.01,0.21,0.01)\n  [10]: color=(0.21, 0.27, 0.89), centroid=(0.00,-0.12,0.01), extents=(0.48,0.01,0.01)\n  [11]: color=(0.38, 0.21, 0.89), centroid=(0.43,-0.01,-0.00), extents=(0.12,0.12,0.02)\n  [12]: color=(0.75, 0.21, 0.89), centroid=(0.36,-0.01,0.05), extents=(0.03,0.10,0.14)\n  [13]: color=(0.41, 0.89, 0.21), centroid=(0.36,-0.07,-0.07), extents=(0.03,0.03,0.12)\n  [14]: color=(0.89, 0.55, 0.21), centroid=(0.47,-0.01,-0.07), extents=(0.01,0.13,0.01)\n  [15]: color=(0.89, 0.77, 0.21), centroid=(0.36,-0.05,0.05), extents=(0.03,0.02,0.11)\n  [16]: color=(0.21, 0.41, 0.89), centroid=(0.42,0.05,-0.07), extents=(0.11,0.02,0.01)\n  [17]: color=(0.66, 0.21, 0.89), centroid=(0.36,0.04,-0.07), extents=(0.03,0.03,0.12)\n  [18]: color=(0.89, 0.21, 0.61), centroid=(0.47,-0.07,-0.07), extents=(0.02,0.03,0.12)\n  [19]: color=(0.21, 0.89, 0.74), centroid=(0.36,0.03,0.05), extents=(0.03,0.02,0.11)\n  [20]: color=(0.21, 0.89, 0.46), centroid=(0.47,0.05,-0.07), extents=(0.02,0.03,0.12)\n  [21]: color=(0.21, 0.58, 0.89), centroid=(0.36,-0.01,-0.07), extents=(0.01,0.11,0.01)\n  [22]: color=(0.21, 0.89, 0.32), centroid=(0.42,-0.07,-0.07), extents=(0.11,0.02,0.01)\n  [23]: color=(0.21, 0.50, 0.89), centroid=(0.42,0.04,0.01), extents=(0.11,0.03,0.04)\n  [24]: color=(0.83, 0.89, 0.21), centroid=(0.42,-0.07,0.01), extents=(0.11,0.03,0.04)\n  [25]: color=(0.21, 0.89, 0.83), centroid=(0.01,0.41,0.00), extents=(0.11,0.14,0.03)\n  [26]: color=(0.64, 0.89, 0.21), centroid=(-0.06,0.41,0.09), extents=(0.03,0.11,0.05)\n  [27]: color=(0.89, 0.21, 0.24), centroid=(0.06,0.41,-0.07), extents=(0.01,0.15,0.01)\n  [28]: color=(0.89, 0.21, 0.66), centroid=(-0.05,0.46,0.06), extents=(0.04,0.03,0.12)\n  [29]: color=(0.61, 0.89, 0.21), centroid=(-0.04,0.48,-0.06), extents=(0.02,0.04,0.13)\n  [30]: color=(0.89, 0.72, 0.21), centroid=(-0.04,0.34,-0.06), extents=(0.02,0.04,0.13)\n  [31]: color=(0.35, 0.21, 0.89), centroid=(-0.04,0.41,-0.07), extents=(0.01,0.15,0.01)\n  [32]: color=(0.89, 0.21, 0.52), centroid=(0.06,0.48,-0.06), extents=(0.03,0.04,0.13)\n  [33]: color=(0.78, 0.89, 0.21), centroid=(0.06,0.34,-0.06), extents=(0.03,0.04,0.13)\n  [34]: color=(0.80, 0.21, 0.89), centroid=(-0.05,0.36,0.06), extents=(0.04,0.03,0.12)\n  [35]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.48,-0.06), extents=(0.10,0.01,0.01)\n  [36]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.34,-0.06), extents=(0.10,0.01,0.01)\n  [37]: color=(0.24, 0.89, 0.21), centroid=(-0.41,-0.01,-0.00), extents=(0.11,0.14,0.02)\n  [38]: color=(0.21, 0.44, 0.89), centroid=(-0.47,-0.01,0.07), extents=(0.04,0.09,0.08)\n  [39]: color=(0.89, 0.21, 0.84), centroid=(-0.47,-0.04,0.05), extents=(0.03,0.02,0.11)\n  [40]: color=(0.21, 0.89, 0.55), centroid=(-0.36,-0.08,-0.07), extents=(0.02,0.04,0.12)\n  [41]: color=(0.21, 0.89, 0.38), centroid=(-0.47,-0.06,-0.07), extents=(0.03,0.04,0.12)\n  [42]: color=(0.55, 0.89, 0.21), centroid=(-0.36,0.06,-0.07), extents=(0.02,0.04,0.12)\n  [43]: color=(0.21, 0.86, 0.89), centroid=(-0.47,0.02,0.05), extents=(0.03,0.02,0.11)\n  [44]: color=(0.47, 0.89, 0.21), centroid=(-0.47,0.04,-0.07), extents=(0.03,0.04,0.12)\n  [45]: color=(0.89, 0.58, 0.21), centroid=(-0.41,0.04,0.03), extents=(0.10,0.04,0.07)\n  [46]: color=(0.89, 0.63, 0.21), centroid=(-0.41,-0.07,0.03), extents=(0.10,0.04,0.07)\n  [47]: color=(0.27, 0.89, 0.21), centroid=(0.01,-0.43,-0.01), extents=(0.12,0.12,0.02)\n  [48]: color=(0.89, 0.35, 0.21), centroid=(-0.07,-0.43,0.11), extents=(0.01,0.08,0.03)\n  [49]: color=(0.21, 0.81, 0.89), centroid=(0.00,-0.48,0.02), extents=(0.12,0.03,0.07)\n  [50]: color=(0.21, 0.72, 0.89), centroid=(0.00,-0.38,0.02), extents=(0.12,0.03,0.07)\n  [51]: color=(0.21, 0.64, 0.89), centroid=(-0.04,-0.37,-0.07), extents=(0.02,0.02,0.12)\n  [52]: color=(0.21, 0.89, 0.60), centroid=(0.06,-0.37,-0.07), extents=(0.03,0.02,0.12)\n  [53]: color=(0.52, 0.21, 0.89), centroid=(-0.04,-0.43,-0.05), extents=(0.01,0.10,0.01)\n  [54]: color=(0.21, 0.89, 0.78), centroid=(0.06,-0.49,-0.07), extents=(0.03,0.02,0.12)\n  [55]: color=(0.89, 0.21, 0.39), centroid=(0.05,-0.43,-0.05), extents=(0.01,0.10,0.01)\n  [56]: color=(0.21, 0.36, 0.89), centroid=(-0.05,-0.39,0.06), extents=(0.04,0.03,0.13)\n  [57]: color=(0.89, 0.21, 0.30), centroid=(-0.05,-0.47,0.06), extents=(0.04,0.03,0.13)\n  [58]: color=(0.21, 0.89, 0.24), centroid=(-0.04,-0.49,-0.07), extents=(0.02,0.02,0.12)\n  [59]: color=(0.33, 0.89, 0.21), centroid=(-0.05,-0.47,0.05), extents=(0.04,0.03,0.12)\n  [60]: color=(0.89, 0.49, 0.21), centroid=(-0.05,-0.39,0.05), extents=(0.04,0.03,0.12)\n  [61]: color=(0.69, 0.89, 0.21), centroid=(-0.05,-0.43,0.05), extents=(0.04,0.01,0.13)\n  [62]: color=(0.89, 0.86, 0.21), centroid=(-0.12,0.02,0.08), extents=(0.03,0.03,0.02)\n  [63]: color=(0.21, 0.89, 0.69), centroid=(-0.11,0.02,0.08), extents=(0.02,0.01,0.01)\n  [64]: color=(0.89, 0.27, 0.21), centroid=(-0.12,0.02,0.08), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": \"11\", \"material\": \"1\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": \"11\", \"material\": \"2\"}, \"25\": {\"parent\": null, \"material\": \"1\"}, \"26\": {\"parent\": \"25\", \"material\": \"1\"}, \"27\": {\"parent\": \"25\", \"material\": \"3\"}, \"28\": {\"parent\": \"25\", \"material\": \"3\"}, \"29\": {\"parent\": \"25\", \"material\": \"3\"}, \"30\": {\"parent\": \"25\", \"material\": \"3\"}, \"31\": {\"parent\": \"25\", \"material\": \"3\"}, \"32\": {\"parent\": \"25\", \"material\": \"3\"}, \"33\": {\"parent\": \"25\", \"material\": \"3\"}, \"34\": {\"parent\": \"25\", \"material\": \"3\"}, \"35\": {\"parent\": \"25\", \"material\": \"3\"}, \"36\": {\"parent\": \"25\", \"material\": \"3\"}, \"37\": {\"parent\": null, \"material\": \"1\"}, \"38\": {\"parent\": \"37\", \"material\": \"1\"}, \"39\": {\"parent\": \"37\", \"material\": \"4\"}, \"40\": {\"parent\": \"37\", \"material\": \"4\"}, \"41\": {\"parent\": \"37\", \"material\": \"4\"}, \"42\": {\"parent\": \"37\", \"material\": \"4\"}, \"43\": {\"parent\": \"37\", \"material\": \"4\"}, \"44\": {\"parent\": \"37\", \"material\": \"4\"}, \"45\": {\"parent\": \"37\", \"material\": \"4\"}, \"46\": {\"parent\": \"37\", \"material\": \"4\"}, \"47\": {\"parent\": null, \"material\": \"0\"}, \"48\": {\"parent\": \"47\", \"material\": \"0\"}, \"49\": {\"parent\": \"47\", \"material\": \"1\"}, \"50\": {\"parent\": \"47\", \"material\": \"1\"}, \"51\": {\"parent\": \"47\", \"material\": \"1\"}, \"52\": {\"parent\": \"47\", \"material\": \"1\"}, \"53\": {\"parent\": \"47\", \"material\": \"1\"}, \"54\": {\"parent\": \"47\", \"material\": \"1\"}, \"55\": {\"parent\": \"47\", \"material\": \"1\"}, \"56\": {\"parent\": \"47\", \"material\": \"1\"}, \"57\": {\"parent\": \"47\", \"material\": \"1\"}, \"58\": {\"parent\": \"47\", \"material\": \"1\"}, \"59\": {\"parent\": \"47\", \"material\": \"1\"}, \"60\": {\"parent\": \"47\", \"material\": \"1\"}, \"61\": {\"parent\": \"47\", \"material\": \"1\"}, \"62\": {\"parent\": null, \"material\": \"2\"}, \"63\": {\"parent\": \"62\", \"material\": \"5\"}, \"64\": {\"parent\": \"62\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0033_canonical_view.png", "scene_v3/images/v2__scene_0033_canonical_objseg.png", "scene_v3/images/v2__scene_0033_view_7.png", "scene_v3/images/v2__scene_0033_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.49, 0.21), centroid=(0.00,-0.01,-0.03), extents=(0.60,0.26,0.20)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(0.42,-0.01,-0.00), extents=(0.14,0.16,0.25)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(0.00,0.41,-0.01), extents=(0.15,0.18,0.24)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(-0.42,-0.01,-0.01), extents=(0.14,0.17,0.24)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(0.00,-0.43,0.00), extents=(0.15,0.14,0.26)\n  [5]: color=(0.89, 0.27, 0.21), centroid=(-0.12,0.02,0.08), extents=(0.04,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0424_canonical_view.png", "scene_v3/images/v2__scene_0424_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(0.01,-0.29,-0.10), extents=(0.23,0.02,0.80)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(0.01,0.29,-0.10), extents=(0.23,0.02,0.80)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(-0.11,0.00,-0.10), extents=(0.01,0.61,0.80)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(-0.11,0.00,0.26), extents=(0.00,0.03,0.04)\n  [4]: color=(0.89, 0.35, 0.21), centroid=(-0.09,0.00,0.28), extents=(0.04,0.03,0.00)\n  [5]: color=(0.66, 0.21, 0.89), centroid=(0.06,0.31,-0.39), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.44), centroid=(0.06,0.31,0.29), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.31,-0.05), extents=(0.01,0.01,0.01)\n  [8]: color=(0.38, 0.21, 0.89), centroid=(-0.05,0.31,-0.39), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.36, 0.89), centroid=(0.06,-0.31,-0.39), extents=(0.01,0.01,0.01)\n  [10]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.31,-0.05), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.84), centroid=(-0.05,0.31,0.29), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.52), centroid=(0.06,-0.31,0.29), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.39), centroid=(-0.05,-0.31,-0.39), extents=(0.01,0.01,0.01)\n  [14]: color=(0.35, 0.21, 0.89), centroid=(-0.05,-0.31,0.29), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.00,-0.05), extents=(0.23,0.57,0.02)\n  [16]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.00,0.29), extents=(0.23,0.57,0.02)\n  [17]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.00,-0.39), extents=(0.23,0.57,0.02)\n  [18]: color=(0.64, 0.89, 0.21), centroid=(-0.04,0.09,0.32), extents=(0.09,0.09,0.04)\n  [19]: color=(0.80, 0.21, 0.89), centroid=(0.01,0.09,0.32), extents=(0.01,0.01,0.02)\n  [20]: color=(0.89, 0.58, 0.21), centroid=(-0.04,0.09,0.32), extents=(0.08,0.08,0.03)\n  [21]: color=(0.47, 0.89, 0.21), centroid=(-0.01,-0.13,0.39), extents=(0.08,0.08,0.17)\n  [22]: color=(0.89, 0.21, 0.47), centroid=(-0.01,-0.13,0.39), extents=(0.07,0.07,0.17)\n  [23]: color=(0.75, 0.21, 0.89), centroid=(-0.01,-0.13,0.35), extents=(0.08,0.08,0.10)\n  [24]: color=(0.33, 0.89, 0.21), centroid=(-0.01,-0.13,0.46), extents=(0.03,0.03,0.02)\n  [25]: color=(0.69, 0.89, 0.21), centroid=(-0.01,0.22,0.40), extents=(0.07,0.07,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0424_canonical_view.png", "scene_v3/images/v2__scene_0424_canonical_objseg.png", "scene_v3/images/v2__scene_0424_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,-0.10), extents=(0.24,0.62,0.80)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(-0.03,0.09,0.32), extents=(0.10,0.09,0.04)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(-0.01,-0.13,0.39), extents=(0.08,0.08,0.17)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.01,0.22,0.40), extents=(0.07,0.07,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0137_canonical_view.png", "scene_v3/images/v2__scene_0137_canonical_seg.png", "scene_v3/images/v2__scene_0137_view_3.png", "scene_v3/images/v2__scene_0137_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,0.35), extents=(0.84,0.84,0.00)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,0.32), extents=(0.86,0.86,0.05)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,0.30), extents=(0.84,0.84,0.00)\n  [3]: color=(0.89, 0.21, 0.66), centroid=(-0.34,0.00,-0.10), extents=(0.09,0.72,0.81)\n  [4]: color=(0.66, 0.21, 0.89), centroid=(0.34,-0.00,-0.10), extents=(0.09,0.72,0.81)\n  [5]: color=(0.21, 0.64, 0.89), centroid=(0.10,0.12,0.37), extents=(0.45,0.45,0.04)\n  [6]: color=(0.64, 0.89, 0.21), centroid=(0.20,-0.29,0.42), extents=(0.17,0.17,0.15)\n  [7]: color=(0.89, 0.21, 0.44), centroid=(0.30,-0.29,0.44), extents=(0.06,0.02,0.11)\n  [8]: color=(0.43, 0.21, 0.89), centroid=(0.20,-0.29,0.43), extents=(0.14,0.16,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": \"6\", \"material\": \"4\"}, \"8\": {\"parent\": \"6\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0137_canonical_view.png", "scene_v3/images/v2__scene_0137_canonical_objseg.png", "scene_v3/images/v2__scene_0137_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,-0.07), extents=(0.86,0.86,0.85)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.10,0.12,0.37), extents=(0.45,0.45,0.04)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(0.23,-0.29,0.42), extents=(0.21,0.17,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0015_canonical_view.png", "scene_v3/images/v2__scene_0015_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(-0.00,0.00,0.06), extents=(0.61,0.24,0.00)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(-0.00,0.00,0.06), extents=(0.62,0.24,0.01)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(-0.00,0.00,0.05), extents=(0.61,0.24,0.00)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(-0.25,-0.00,-0.03), extents=(0.02,0.20,0.17)\n  [4]: color=(0.35, 0.21, 0.89), centroid=(0.24,0.00,-0.03), extents=(0.02,0.20,0.17)\n  [5]: color=(0.21, 0.89, 0.78), centroid=(0.43,0.00,0.01), extents=(0.14,0.10,0.02)\n  [6]: color=(0.21, 0.89, 0.55), centroid=(0.36,0.00,0.06), extents=(0.01,0.10,0.02)\n  [7]: color=(0.75, 0.21, 0.89), centroid=(0.35,0.00,0.08), extents=(0.01,0.10,0.01)\n  [8]: color=(0.89, 0.21, 0.24), centroid=(0.35,0.00,0.10), extents=(0.01,0.09,0.02)\n  [9]: color=(0.89, 0.21, 0.61), centroid=(0.36,-0.04,0.06), extents=(0.04,0.02,0.10)\n  [10]: color=(0.89, 0.72, 0.21), centroid=(0.36,0.05,-0.06), extents=(0.03,0.02,0.13)\n  [11]: color=(0.64, 0.89, 0.21), centroid=(0.48,0.00,-0.04), extents=(0.01,0.10,0.01)\n  [12]: color=(0.89, 0.21, 0.47), centroid=(0.36,0.00,-0.04), extents=(0.01,0.10,0.01)\n  [13]: color=(0.89, 0.21, 0.52), centroid=(0.48,0.05,-0.06), extents=(0.02,0.02,0.13)\n  [14]: color=(0.66, 0.21, 0.89), centroid=(0.48,-0.05,-0.06), extents=(0.02,0.02,0.13)\n  [15]: color=(0.89, 0.86, 0.21), centroid=(0.36,-0.05,-0.06), extents=(0.03,0.02,0.13)\n  [16]: color=(0.89, 0.21, 0.21), centroid=(0.36,0.04,0.06), extents=(0.04,0.02,0.10)\n  [17]: color=(0.89, 0.58, 0.21), centroid=(0.42,0.05,0.03), extents=(0.12,0.02,0.04)\n  [18]: color=(0.89, 0.21, 0.30), centroid=(0.42,-0.05,0.03), extents=(0.12,0.02,0.04)\n  [19]: color=(0.89, 0.21, 0.75), centroid=(-0.42,0.00,0.01), extents=(0.12,0.12,0.01)\n  [20]: color=(0.55, 0.89, 0.21), centroid=(-0.49,0.00,0.11), extents=(0.01,0.07,0.02)\n  [21]: color=(0.21, 0.89, 0.46), centroid=(-0.43,-0.04,0.05), extents=(0.12,0.03,0.09)\n  [22]: color=(0.24, 0.89, 0.21), centroid=(-0.43,0.04,0.05), extents=(0.12,0.03,0.09)\n  [23]: color=(0.27, 0.89, 0.21), centroid=(-0.48,0.04,0.06), extents=(0.03,0.03,0.11)\n  [24]: color=(0.21, 0.89, 0.83), centroid=(-0.48,-0.04,0.06), extents=(0.03,0.03,0.11)\n  [25]: color=(0.21, 0.89, 0.32), centroid=(-0.37,-0.05,-0.06), extents=(0.02,0.02,0.13)\n  [26]: color=(0.21, 0.58, 0.89), centroid=(-0.48,0.05,-0.06), extents=(0.03,0.02,0.13)\n  [27]: color=(0.21, 0.86, 0.89), centroid=(-0.48,-0.05,-0.06), extents=(0.03,0.02,0.13)\n  [28]: color=(0.89, 0.21, 0.39), centroid=(-0.42,0.05,-0.06), extents=(0.11,0.02,0.01)\n  [29]: color=(0.89, 0.21, 0.66), centroid=(-0.42,-0.05,-0.06), extents=(0.11,0.02,0.01)\n  [30]: color=(0.21, 0.36, 0.89), centroid=(-0.37,0.05,-0.06), extents=(0.02,0.02,0.13)\n  [31]: color=(0.78, 0.89, 0.21), centroid=(-0.48,0.04,0.06), extents=(0.03,0.03,0.10)\n  [32]: color=(0.41, 0.89, 0.21), centroid=(-0.48,-0.04,0.06), extents=(0.03,0.03,0.10)\n  [33]: color=(0.21, 0.89, 0.74), centroid=(-0.48,0.00,0.05), extents=(0.04,0.01,0.11)\n  [34]: color=(0.57, 0.21, 0.89), centroid=(0.12,-0.06,0.07), extents=(0.04,0.04,0.03)\n  [35]: color=(0.21, 0.22, 0.89), centroid=(0.12,-0.06,0.08), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"4\"}, \"22\": {\"parent\": \"19\", \"material\": \"4\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": \"19\", \"material\": \"4\"}, \"29\": {\"parent\": \"19\", \"material\": \"4\"}, \"30\": {\"parent\": \"19\", \"material\": \"4\"}, \"31\": {\"parent\": \"19\", \"material\": \"4\"}, \"32\": {\"parent\": \"19\", \"material\": \"4\"}, \"33\": {\"parent\": \"19\", \"material\": \"4\"}, \"34\": {\"parent\": null, \"material\": \"5\"}, \"35\": {\"parent\": \"34\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0015_canonical_view.png", "scene_v3/images/v2__scene_0015_canonical_objseg.png", "scene_v3/images/v2__scene_0015_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(-0.00,0.00,-0.03), extents=(0.62,0.24,0.18)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.42,0.00,-0.00), extents=(0.16,0.11,0.23)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.43,0.00,0.00), extents=(0.14,0.13,0.24)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(0.12,-0.06,0.07), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0646_canonical_view.png", "scene_v3/images/v2__scene_0646_canonical_seg.png", "scene_v3/images/v2__scene_0646_view_0.png", "scene_v3/images/v2__scene_0646_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.31,-0.09), extents=(0.23,0.02,0.83)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.31,-0.09), extents=(0.23,0.02,0.83)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(-0.12,0.00,-0.09), extents=(0.02,0.65,0.83)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.11,0.00,0.30), extents=(0.00,0.02,0.03)\n  [4]: color=(0.89, 0.21, 0.84), centroid=(-0.08,0.00,0.31), extents=(0.06,0.02,0.00)\n  [5]: color=(0.21, 0.89, 0.60), centroid=(-0.02,0.32,0.32), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.32,-0.03), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.72, 0.21), centroid=(0.03,0.32,-0.38), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.41, 0.89), centroid=(-0.02,-0.32,-0.38), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.21), centroid=(0.03,-0.32,-0.38), extents=(0.01,0.00,0.01)\n  [10]: color=(0.57, 0.21, 0.89), centroid=(0.03,-0.32,0.32), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.32,-0.03), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.61), centroid=(0.03,0.32,0.32), extents=(0.01,0.00,0.01)\n  [13]: color=(0.47, 0.89, 0.21), centroid=(-0.02,0.32,-0.38), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.22, 0.89), centroid=(-0.02,-0.32,0.32), extents=(0.01,0.00,0.01)\n  [15]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.00,-0.03), extents=(0.23,0.61,0.02)\n  [16]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.00,0.32), extents=(0.23,0.61,0.02)\n  [17]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.00,-0.38), extents=(0.23,0.61,0.02)\n  [18]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.10,0.38), extents=(0.10,0.10,0.10)\n  [19]: color=(0.80, 0.21, 0.89), centroid=(0.01,0.10,0.38), extents=(0.08,0.09,0.07)\n  [20]: color=(0.21, 0.72, 0.89), centroid=(0.03,-0.06,0.41), extents=(0.08,0.08,0.17)\n  [21]: color=(0.21, 0.89, 0.24), centroid=(0.03,-0.06,0.41), extents=(0.08,0.08,0.17)\n  [22]: color=(0.33, 0.89, 0.21), centroid=(0.03,-0.06,0.40), extents=(0.09,0.09,0.10)\n  [23]: color=(0.89, 0.21, 0.24), centroid=(0.03,-0.06,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"0\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0646_canonical_view.png", "scene_v3/images/v2__scene_0646_canonical_objseg.png", "scene_v3/images/v2__scene_0646_view_5.png", "scene_v3/images/v2__scene_0646_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.25,0.65,0.83)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.10,0.38), extents=(0.10,0.10,0.10)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(0.03,-0.06,0.41), extents=(0.09,0.09,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0396_canonical_view.png", "scene_v3/images/v2__scene_0396_canonical_seg.png", "scene_v3/images/v2__scene_0396_view_5.png", "scene_v3/images/v2__scene_0396_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(-0.01,0.00,0.05), extents=(0.56,0.35,0.00)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(-0.01,0.00,0.04), extents=(0.56,0.36,0.01)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(-0.01,0.00,0.04), extents=(0.56,0.35,0.00)\n  [3]: color=(0.21, 0.22, 0.89), centroid=(-0.24,-0.14,-0.06), extents=(0.04,0.03,0.20)\n  [4]: color=(0.66, 0.21, 0.89), centroid=(0.23,0.15,-0.06), extents=(0.04,0.03,0.20)\n  [5]: color=(0.21, 0.89, 0.69), centroid=(-0.24,0.15,-0.06), extents=(0.04,0.03,0.20)\n  [6]: color=(0.69, 0.89, 0.21), centroid=(0.23,-0.14,-0.06), extents=(0.04,0.03,0.20)\n  [7]: color=(0.21, 0.86, 0.89), centroid=(-0.01,0.15,-0.04), extents=(0.47,0.01,0.01)\n  [8]: color=(0.89, 0.77, 0.21), centroid=(0.23,0.00,-0.04), extents=(0.01,0.29,0.01)\n  [9]: color=(0.21, 0.89, 0.46), centroid=(-0.24,0.00,-0.04), extents=(0.01,0.29,0.01)\n  [10]: color=(0.89, 0.21, 0.21), centroid=(-0.01,-0.14,-0.04), extents=(0.47,0.01,0.01)\n  [11]: color=(0.27, 0.89, 0.21), centroid=(0.42,0.00,-0.01), extents=(0.13,0.15,0.02)\n  [12]: color=(0.89, 0.21, 0.80), centroid=(0.34,0.00,0.10), extents=(0.01,0.14,0.02)\n  [13]: color=(0.89, 0.58, 0.21), centroid=(0.35,0.07,0.05), extents=(0.04,0.01,0.13)\n  [14]: color=(0.29, 0.21, 0.89), centroid=(0.49,-0.08,-0.09), extents=(0.03,0.04,0.15)\n  [15]: color=(0.55, 0.89, 0.21), centroid=(0.49,0.08,-0.09), extents=(0.03,0.04,0.15)\n  [16]: color=(0.89, 0.21, 0.24), centroid=(0.36,-0.07,-0.09), extents=(0.03,0.04,0.15)\n  [17]: color=(0.21, 0.58, 0.89), centroid=(0.48,0.00,-0.11), extents=(0.01,0.15,0.01)\n  [18]: color=(0.43, 0.21, 0.89), centroid=(0.36,0.08,-0.09), extents=(0.03,0.04,0.15)\n  [19]: color=(0.89, 0.21, 0.47), centroid=(0.36,0.00,-0.11), extents=(0.01,0.15,0.01)\n  [20]: color=(0.89, 0.86, 0.21), centroid=(0.35,-0.06,0.05), extents=(0.04,0.01,0.13)\n  [21]: color=(0.89, 0.27, 0.21), centroid=(0.35,-0.06,0.04), extents=(0.04,0.01,0.12)\n  [22]: color=(0.38, 0.21, 0.89), centroid=(0.35,0.07,0.04), extents=(0.04,0.01,0.12)\n  [23]: color=(0.89, 0.49, 0.21), centroid=(0.35,0.03,0.04), extents=(0.04,0.01,0.13)\n  [24]: color=(0.21, 0.72, 0.89), centroid=(0.35,-0.03,0.04), extents=(0.04,0.01,0.13)\n  [25]: color=(0.21, 0.89, 0.78), centroid=(0.35,0.00,0.04), extents=(0.04,0.01,0.13)\n  [26]: color=(0.89, 0.21, 0.44), centroid=(0.42,0.06,0.03), extents=(0.15,0.02,0.09)\n  [27]: color=(0.57, 0.21, 0.89), centroid=(0.42,-0.06,0.03), extents=(0.15,0.02,0.09)\n  [28]: color=(0.33, 0.89, 0.21), centroid=(-0.01,0.42,-0.01), extents=(0.14,0.15,0.03)\n  [29]: color=(0.41, 0.89, 0.21), centroid=(-0.07,0.42,0.04), extents=(0.01,0.14,0.03)\n  [30]: color=(0.89, 0.63, 0.21), centroid=(-0.07,0.42,0.12), extents=(0.01,0.14,0.03)\n  [31]: color=(0.64, 0.89, 0.21), centroid=(-0.07,0.36,-0.09), extents=(0.02,0.02,0.15)\n  [32]: color=(0.21, 0.89, 0.74), centroid=(-0.07,0.42,-0.10), extents=(0.02,0.12,0.02)\n  [33]: color=(0.89, 0.21, 0.52), centroid=(0.04,0.36,-0.09), extents=(0.02,0.02,0.15)\n  [34]: color=(0.89, 0.72, 0.21), centroid=(-0.07,0.36,0.06), extents=(0.01,0.01,0.15)\n  [35]: color=(0.89, 0.21, 0.66), centroid=(-0.07,0.48,-0.09), extents=(0.02,0.02,0.15)\n  [36]: color=(0.47, 0.89, 0.21), centroid=(0.04,0.49,-0.09), extents=(0.02,0.02,0.15)\n  [37]: color=(0.21, 0.89, 0.83), centroid=(-0.01,0.49,-0.09), extents=(0.10,0.02,0.02)\n  [38]: color=(0.21, 0.27, 0.89), centroid=(-0.01,0.36,-0.09), extents=(0.10,0.02,0.02)\n  [39]: color=(0.24, 0.89, 0.21), centroid=(0.04,0.42,-0.10), extents=(0.02,0.13,0.02)\n  [40]: color=(0.21, 0.89, 0.24), centroid=(-0.07,0.48,0.06), extents=(0.01,0.01,0.15)\n  [41]: color=(0.21, 0.44, 0.89), centroid=(-0.02,0.48,0.01), extents=(0.09,0.03,0.06)\n  [42]: color=(0.21, 0.81, 0.89), centroid=(-0.02,0.36,0.01), extents=(0.09,0.03,0.06)\n  [43]: color=(0.89, 0.21, 0.89), centroid=(-0.43,0.00,-0.01), extents=(0.14,0.14,0.02)\n  [44]: color=(0.52, 0.21, 0.89), centroid=(-0.49,0.00,0.06), extents=(0.01,0.13,0.21)\n  [45]: color=(0.89, 0.41, 0.21), centroid=(-0.39,-0.06,-0.09), extents=(0.01,0.01,0.15)\n  [46]: color=(0.21, 0.89, 0.38), centroid=(-0.49,0.06,0.06), extents=(0.01,0.01,0.15)\n  [47]: color=(0.21, 0.50, 0.89), centroid=(-0.44,-0.06,-0.08), extents=(0.11,0.02,0.01)\n  [48]: color=(0.21, 0.41, 0.89), centroid=(-0.39,0.00,-0.07), extents=(0.01,0.12,0.01)\n  [49]: color=(0.80, 0.21, 0.89), centroid=(-0.49,0.00,-0.07), extents=(0.01,0.11,0.01)\n  [50]: color=(0.21, 0.89, 0.32), centroid=(-0.44,0.06,-0.08), extents=(0.11,0.02,0.01)\n  [51]: color=(0.89, 0.21, 0.39), centroid=(-0.49,0.06,-0.09), extents=(0.01,0.01,0.15)\n  [52]: color=(0.89, 0.35, 0.21), centroid=(-0.49,-0.06,0.06), extents=(0.01,0.01,0.15)\n  [53]: color=(0.89, 0.21, 0.75), centroid=(-0.49,-0.06,-0.09), extents=(0.01,0.01,0.15)\n  [54]: color=(0.35, 0.21, 0.89), centroid=(-0.39,0.06,-0.09), extents=(0.01,0.01,0.15)\n  [55]: color=(0.61, 0.89, 0.21), centroid=(-0.44,0.07,0.02), extents=(0.11,0.03,0.08)\n  [56]: color=(0.21, 0.36, 0.89), centroid=(-0.44,-0.06,0.02), extents=(0.11,0.03,0.08)\n  [57]: color=(0.89, 0.55, 0.21), centroid=(-0.01,-0.42,-0.01), extents=(0.13,0.16,0.01)\n  [58]: color=(0.83, 0.89, 0.21), centroid=(-0.07,-0.42,0.10), extents=(0.01,0.13,0.04)\n  [59]: color=(0.75, 0.21, 0.89), centroid=(-0.07,-0.48,0.05), extents=(0.01,0.01,0.14)\n  [60]: color=(0.78, 0.89, 0.21), centroid=(0.04,-0.42,-0.12), extents=(0.01,0.14,0.01)\n  [61]: color=(0.89, 0.21, 0.84), centroid=(-0.07,-0.48,-0.09), extents=(0.01,0.01,0.15)\n  [62]: color=(0.21, 0.89, 0.60), centroid=(0.04,-0.35,-0.09), extents=(0.01,0.01,0.15)\n  [63]: color=(0.21, 0.64, 0.89), centroid=(-0.01,-0.36,-0.09), extents=(0.11,0.02,0.01)\n  [64]: color=(0.89, 0.21, 0.30), centroid=(-0.07,-0.42,-0.12), extents=(0.01,0.12,0.01)\n  [65]: color=(0.89, 0.21, 0.61), centroid=(-0.07,-0.36,0.05), extents=(0.01,0.01,0.14)\n  [66]: color=(0.21, 0.89, 0.55), centroid=(-0.01,-0.48,-0.09), extents=(0.11,0.02,0.01)\n  [67]: color=(0.21, 0.22, 0.89), centroid=(0.04,-0.49,-0.09), extents=(0.01,0.01,0.15)\n  [68]: color=(0.66, 0.21, 0.89), centroid=(-0.07,-0.36,-0.09), extents=(0.01,0.01,0.15)\n  [69]: color=(0.21, 0.89, 0.69), centroid=(-0.18,-0.02,0.06), extents=(0.05,0.05,0.03)\n  [70]: color=(0.69, 0.89, 0.21), centroid=(-0.18,-0.02,0.06), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"8\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": \"11\", \"material\": \"3\"}, \"26\": {\"parent\": \"11\", \"material\": \"3\"}, \"27\": {\"parent\": \"11\", \"material\": \"3\"}, \"28\": {\"parent\": null, \"material\": \"4\"}, \"29\": {\"parent\": \"28\", \"material\": \"4\"}, \"30\": {\"parent\": \"28\", \"material\": \"4\"}, \"31\": {\"parent\": \"28\", \"material\": \"5\"}, \"32\": {\"parent\": \"28\", \"material\": \"5\"}, \"33\": {\"parent\": \"28\", \"material\": \"5\"}, \"34\": {\"parent\": \"28\", \"material\": \"5\"}, \"35\": {\"parent\": \"28\", \"material\": \"5\"}, \"36\": {\"parent\": \"28\", \"material\": \"5\"}, \"37\": {\"parent\": \"28\", \"material\": \"5\"}, \"38\": {\"parent\": \"28\", \"material\": \"5\"}, \"39\": {\"parent\": \"28\", \"material\": \"5\"}, \"40\": {\"parent\": \"28\", \"material\": \"5\"}, \"41\": {\"parent\": \"28\", \"material\": \"5\"}, \"42\": {\"parent\": \"28\", \"material\": \"5\"}, \"43\": {\"parent\": null, \"material\": \"4\"}, \"44\": {\"parent\": \"43\", \"material\": \"4\"}, \"45\": {\"parent\": \"43\", \"material\": \"5\"}, \"46\": {\"parent\": \"43\", \"material\": \"5\"}, \"47\": {\"parent\": \"43\", \"material\": \"5\"}, \"48\": {\"parent\": \"43\", \"material\": \"5\"}, \"49\": {\"parent\": \"43\", \"material\": \"5\"}, \"50\": {\"parent\": \"43\", \"material\": \"5\"}, \"51\": {\"parent\": \"43\", \"material\": \"5\"}, \"52\": {\"parent\": \"43\", \"material\": \"5\"}, \"53\": {\"parent\": \"43\", \"material\": \"5\"}, \"54\": {\"parent\": \"43\", \"material\": \"5\"}, \"55\": {\"parent\": \"43\", \"material\": \"5\"}, \"56\": {\"parent\": \"43\", \"material\": \"5\"}, \"57\": {\"parent\": null, \"material\": \"4\"}, \"58\": {\"parent\": \"57\", \"material\": \"4\"}, \"59\": {\"parent\": \"57\", \"material\": \"6\"}, \"60\": {\"parent\": \"57\", \"material\": \"6\"}, \"61\": {\"parent\": \"57\", \"material\": \"6\"}, \"62\": {\"parent\": \"57\", \"material\": \"6\"}, \"63\": {\"parent\": \"57\", \"material\": \"6\"}, \"64\": {\"parent\": \"57\", \"material\": \"6\"}, \"65\": {\"parent\": \"57\", \"material\": \"6\"}, \"66\": {\"parent\": \"57\", \"material\": \"6\"}, \"67\": {\"parent\": \"57\", \"material\": \"6\"}, \"68\": {\"parent\": \"57\", \"material\": \"6\"}, \"69\": {\"parent\": null, \"material\": \"7\"}, \"70\": {\"parent\": \"69\", \"material\": \"8\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0396_canonical_view.png", "scene_v3/images/v2__scene_0396_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(-0.01,0.00,-0.06), extents=(0.56,0.36,0.21)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(0.42,0.00,-0.03), extents=(0.17,0.20,0.28)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(-0.01,0.42,-0.01), extents=(0.14,0.15,0.30)\n  [3]: color=(0.21, 0.58, 0.89), centroid=(-0.43,0.00,0.00), extents=(0.14,0.15,0.33)\n  [4]: color=(0.21, 0.89, 0.32), centroid=(-0.01,-0.42,-0.02), extents=(0.13,0.16,0.29)\n  [5]: color=(0.80, 0.21, 0.89), centroid=(-0.18,-0.02,0.06), extents=(0.05,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0679_canonical_view.png", "scene_v3/images/v2__scene_0679_canonical_seg.png", "scene_v3/images/v2__scene_0679_view_0.png", "scene_v3/images/v2__scene_0679_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.36,-0.05), extents=(0.43,0.01,0.89)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.36,-0.05), extents=(0.43,0.01,0.89)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(-0.21,0.00,-0.05), extents=(0.01,0.73,0.89)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.21,0.00,0.35), extents=(0.00,0.04,0.05)\n  [4]: color=(0.89, 0.27, 0.21), centroid=(-0.18,0.00,0.38), extents=(0.04,0.04,0.00)\n  [5]: color=(0.21, 0.44, 0.89), centroid=(-0.10,-0.37,0.39), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.35, 0.21), centroid=(-0.10,0.37,0.39), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.21), centroid=(0.12,0.37,-0.39), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.52), centroid=(0.12,0.37,0.39), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.39), centroid=(-0.10,0.37,-0.39), extents=(0.01,0.01,0.01)\n  [10]: color=(0.80, 0.21, 0.89), centroid=(-0.10,-0.37,-0.39), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.61), centroid=(0.01,0.37,-0.00), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.58, 0.89), centroid=(0.01,-0.37,-0.00), extents=(0.01,0.01,0.01)\n  [13]: color=(0.52, 0.21, 0.89), centroid=(0.12,-0.37,0.39), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.89, 0.55), centroid=(0.12,-0.37,-0.39), extents=(0.01,0.01,0.01)\n  [15]: color=(0.27, 0.89, 0.21), centroid=(0.01,-0.00,-0.39), extents=(0.43,0.71,0.02)\n  [16]: color=(0.89, 0.86, 0.21), centroid=(0.01,-0.00,0.39), extents=(0.43,0.71,0.02)\n  [17]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.00,-0.00), extents=(0.43,0.71,0.02)\n  [18]: color=(0.89, 0.21, 0.24), centroid=(0.06,-0.20,0.44), extents=(0.14,0.14,0.10)\n  [19]: color=(0.21, 0.50, 0.89), centroid=(0.06,-0.20,0.45), extents=(0.12,0.13,0.07)\n  [20]: color=(0.35, 0.21, 0.89), centroid=(0.04,0.08,0.45), extents=(0.22,0.22,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"1\"}, \"20\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0679_canonical_view.png", "scene_v3/images/v2__scene_0679_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.00,-0.05), extents=(0.45,0.74,0.89)\n  [1]: color=(0.89, 0.21, 0.89), centroid=(0.06,-0.20,0.44), extents=(0.14,0.14,0.10)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(0.04,0.08,0.45), extents=(0.22,0.22,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0379_canonical_view.png", "scene_v3/images/v2__scene_0379_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.26,-0.05), extents=(0.27,0.02,0.90)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.26,-0.05), extents=(0.27,0.02,0.90)\n  [2]: color=(0.52, 0.21, 0.89), centroid=(-0.13,-0.00,-0.05), extents=(0.01,0.55,0.90)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(-0.13,0.00,0.36), extents=(0.00,0.03,0.04)\n  [4]: color=(0.21, 0.44, 0.89), centroid=(-0.08,0.00,0.38), extents=(0.10,0.03,0.00)\n  [5]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.27,-0.01), extents=(0.01,0.01,0.01)\n  [6]: color=(0.57, 0.21, 0.89), centroid=(-0.03,0.27,0.39), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.72, 0.89), centroid=(0.01,-0.27,-0.01), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.78), centroid=(0.04,0.27,0.39), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.89, 0.55), centroid=(-0.03,-0.27,0.39), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.39), centroid=(0.04,0.27,-0.42), extents=(0.01,0.01,0.01)\n  [11]: color=(0.43, 0.21, 0.89), centroid=(0.04,-0.27,0.39), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.41, 0.21), centroid=(-0.03,-0.27,-0.42), extents=(0.01,0.01,0.01)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(-0.03,0.27,-0.42), extents=(0.01,0.01,0.01)\n  [14]: color=(0.83, 0.89, 0.21), centroid=(0.04,-0.27,-0.42), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.30), centroid=(0.01,0.00,-0.42), extents=(0.27,0.51,0.02)\n  [16]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.00,0.39), extents=(0.27,0.51,0.02)\n  [17]: color=(0.21, 0.58, 0.89), centroid=(0.01,0.00,-0.01), extents=(0.27,0.51,0.02)\n  [18]: color=(0.47, 0.89, 0.21), centroid=(-0.01,0.14,0.45), extents=(0.13,0.13,0.10)\n  [19]: color=(0.80, 0.21, 0.89), centroid=(0.06,0.14,0.46), extents=(0.05,0.02,0.08)\n  [20]: color=(0.89, 0.63, 0.21), centroid=(-0.02,0.14,0.45), extents=(0.12,0.13,0.06)\n  [21]: color=(0.89, 0.21, 0.61), centroid=(-0.00,-0.10,0.45), extents=(0.19,0.19,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"1\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": \"18\", \"material\": \"1\"}, \"21\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0379_canonical_view.png", "scene_v3/images/v2__scene_0379_canonical_objseg.png", "scene_v3/images/v2__scene_0379_view_4.png", "scene_v3/images/v2__scene_0379_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,-0.05), extents=(0.28,0.55,0.90)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(0.01,0.14,0.45), extents=(0.17,0.13,0.10)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(-0.00,-0.10,0.45), extents=(0.19,0.19,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0000_canonical_view.png", "scene_v3/images/v2__scene_0000_canonical_seg.png", "scene_v3/images/v2__scene_0000_view_8.png", "scene_v3/images/v2__scene_0000_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.27, 0.21), centroid=(-0.12,0.00,0.13), extents=(0.50,0.49,0.00)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(-0.12,0.00,0.12), extents=(0.51,0.50,0.02)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(-0.12,0.00,0.11), extents=(0.50,0.49,0.00)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.32,-0.20,-0.06), extents=(0.04,0.04,0.33)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(-0.32,0.20,-0.06), extents=(0.04,0.04,0.33)\n  [5]: color=(0.89, 0.21, 0.44), centroid=(0.09,-0.20,-0.06), extents=(0.04,0.04,0.33)\n  [6]: color=(0.89, 0.55, 0.21), centroid=(0.09,0.20,-0.06), extents=(0.04,0.04,0.33)\n  [7]: color=(0.29, 0.21, 0.89), centroid=(-0.12,0.20,0.04), extents=(0.41,0.01,0.01)\n  [8]: color=(0.21, 0.72, 0.89), centroid=(-0.32,0.00,0.04), extents=(0.01,0.40,0.01)\n  [9]: color=(0.21, 0.89, 0.78), centroid=(0.09,0.00,0.04), extents=(0.01,0.40,0.01)\n  [10]: color=(0.89, 0.21, 0.30), centroid=(-0.12,-0.20,0.04), extents=(0.41,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.47), centroid=(0.34,0.00,-0.02), extents=(0.21,0.22,0.04)\n  [12]: color=(0.21, 0.89, 0.69), centroid=(0.23,0.00,0.13), extents=(0.05,0.16,0.10)\n  [13]: color=(0.21, 0.27, 0.89), centroid=(0.23,0.00,-0.10), extents=(0.02,0.20,0.02)\n  [14]: color=(0.35, 0.21, 0.89), centroid=(0.23,-0.09,-0.12), extents=(0.05,0.06,0.20)\n  [15]: color=(0.21, 0.89, 0.83), centroid=(0.43,-0.11,-0.12), extents=(0.06,0.06,0.20)\n  [16]: color=(0.21, 0.89, 0.46), centroid=(0.23,-0.06,0.08), extents=(0.06,0.04,0.20)\n  [17]: color=(0.78, 0.89, 0.21), centroid=(0.43,0.12,-0.12), extents=(0.06,0.06,0.20)\n  [18]: color=(0.41, 0.89, 0.21), centroid=(0.23,0.09,-0.12), extents=(0.05,0.06,0.20)\n  [19]: color=(0.89, 0.72, 0.21), centroid=(0.44,0.00,-0.10), extents=(0.02,0.25,0.02)\n  [20]: color=(0.43, 0.21, 0.89), centroid=(0.34,-0.12,-0.13), extents=(0.23,0.04,0.02)\n  [21]: color=(0.21, 0.89, 0.38), centroid=(0.34,0.12,-0.13), extents=(0.23,0.04,0.02)\n  [22]: color=(0.89, 0.21, 0.52), centroid=(0.23,0.07,0.08), extents=(0.06,0.04,0.20)\n  [23]: color=(0.21, 0.81, 0.89), centroid=(0.33,-0.08,0.00), extents=(0.16,0.05,0.08)\n  [24]: color=(0.89, 0.77, 0.21), centroid=(0.33,0.08,0.00), extents=(0.16,0.05,0.08)\n  [25]: color=(0.89, 0.49, 0.21), centroid=(-0.33,0.39,-0.00), extents=(0.19,0.19,0.04)\n  [26]: color=(0.89, 0.86, 0.21), centroid=(-0.43,0.39,0.16), extents=(0.07,0.16,0.12)\n  [27]: color=(0.61, 0.89, 0.21), centroid=(-0.42,0.32,0.10), extents=(0.06,0.03,0.22)\n  [28]: color=(0.89, 0.21, 0.75), centroid=(-0.33,0.47,-0.07), extents=(0.18,0.04,0.03)\n  [29]: color=(0.21, 0.58, 0.89), centroid=(-0.42,0.46,0.10), extents=(0.06,0.03,0.22)\n  [30]: color=(0.38, 0.21, 0.89), centroid=(-0.24,0.48,-0.11), extents=(0.05,0.04,0.22)\n  [31]: color=(0.21, 0.64, 0.89), centroid=(-0.42,0.31,-0.11), extents=(0.05,0.04,0.22)\n  [32]: color=(0.89, 0.58, 0.21), centroid=(-0.42,0.39,-0.11), extents=(0.03,0.16,0.03)\n  [33]: color=(0.89, 0.41, 0.21), centroid=(-0.23,0.39,-0.11), extents=(0.03,0.19,0.03)\n  [34]: color=(0.89, 0.35, 0.21), centroid=(-0.33,0.30,-0.07), extents=(0.18,0.04,0.03)\n  [35]: color=(0.21, 0.86, 0.89), centroid=(-0.42,0.46,-0.11), extents=(0.05,0.04,0.22)\n  [36]: color=(0.69, 0.89, 0.21), centroid=(-0.24,0.30,-0.11), extents=(0.05,0.04,0.22)\n  [37]: color=(0.21, 0.89, 0.32), centroid=(-0.33,0.32,0.06), extents=(0.18,0.04,0.15)\n  [38]: color=(0.89, 0.21, 0.24), centroid=(-0.33,0.46,0.06), extents=(0.18,0.04,0.15)\n  [39]: color=(0.89, 0.21, 0.89), centroid=(-0.33,-0.38,-0.02), extents=(0.18,0.20,0.03)\n  [40]: color=(0.33, 0.89, 0.21), centroid=(-0.43,-0.38,0.09), extents=(0.02,0.20,0.02)\n  [41]: color=(0.89, 0.21, 0.21), centroid=(-0.43,-0.38,0.14), extents=(0.02,0.21,0.02)\n  [42]: color=(0.55, 0.89, 0.21), centroid=(-0.44,-0.38,0.18), extents=(0.02,0.22,0.03)\n  [43]: color=(0.21, 0.50, 0.89), centroid=(-0.34,-0.48,0.03), extents=(0.17,0.03,0.13)\n  [44]: color=(0.64, 0.89, 0.21), centroid=(-0.34,-0.29,0.03), extents=(0.17,0.03,0.13)\n  [45]: color=(0.21, 0.89, 0.55), centroid=(-0.24,-0.48,-0.12), extents=(0.04,0.04,0.20)\n  [46]: color=(0.80, 0.21, 0.89), centroid=(-0.41,-0.29,-0.12), extents=(0.04,0.04,0.20)\n  [47]: color=(0.66, 0.21, 0.89), centroid=(-0.33,-0.29,-0.15), extents=(0.17,0.02,0.02)\n  [48]: color=(0.24, 0.89, 0.21), centroid=(-0.33,-0.48,-0.15), extents=(0.17,0.02,0.02)\n  [49]: color=(0.21, 0.22, 0.89), centroid=(-0.42,-0.29,0.08), extents=(0.06,0.04,0.21)\n  [50]: color=(0.83, 0.89, 0.21), centroid=(-0.41,-0.38,-0.09), extents=(0.02,0.18,0.02)\n  [51]: color=(0.27, 0.89, 0.21), centroid=(-0.24,-0.29,-0.12), extents=(0.04,0.04,0.20)\n  [52]: color=(0.57, 0.21, 0.89), centroid=(-0.41,-0.48,-0.12), extents=(0.04,0.04,0.20)\n  [53]: color=(0.89, 0.21, 0.84), centroid=(-0.25,-0.38,-0.09), extents=(0.02,0.18,0.02)\n  [54]: color=(0.47, 0.89, 0.21), centroid=(-0.42,-0.48,0.08), extents=(0.06,0.04,0.21)\n  [55]: color=(0.89, 0.21, 0.80), centroid=(-0.30,0.19,0.16), extents=(0.06,0.06,0.06)\n  [56]: color=(0.21, 0.36, 0.89), centroid=(-0.30,0.19,0.17), extents=(0.05,0.05,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": null, \"material\": \"0\"}, \"26\": {\"parent\": \"25\", \"material\": \"0\"}, \"27\": {\"parent\": \"25\", \"material\": \"4\"}, \"28\": {\"parent\": \"25\", \"material\": \"4\"}, \"29\": {\"parent\": \"25\", \"material\": \"4\"}, \"30\": {\"parent\": \"25\", \"material\": \"4\"}, \"31\": {\"parent\": \"25\", \"material\": \"4\"}, \"32\": {\"parent\": \"25\", \"material\": \"4\"}, \"33\": {\"parent\": \"25\", \"material\": \"4\"}, \"34\": {\"parent\": \"25\", \"material\": \"4\"}, \"35\": {\"parent\": \"25\", \"material\": \"4\"}, \"36\": {\"parent\": \"25\", \"material\": \"4\"}, \"37\": {\"parent\": \"25\", \"material\": \"4\"}, \"38\": {\"parent\": \"25\", \"material\": \"4\"}, \"39\": {\"parent\": null, \"material\": \"2\"}, \"40\": {\"parent\": \"39\", \"material\": \"2\"}, \"41\": {\"parent\": \"39\", \"material\": \"2\"}, \"42\": {\"parent\": \"39\", \"material\": \"2\"}, \"43\": {\"parent\": \"39\", \"material\": \"5\"}, \"44\": {\"parent\": \"39\", \"material\": \"5\"}, \"45\": {\"parent\": \"39\", \"material\": \"5\"}, \"46\": {\"parent\": \"39\", \"material\": \"5\"}, \"47\": {\"parent\": \"39\", \"material\": \"5\"}, \"48\": {\"parent\": \"39\", \"material\": \"5\"}, \"49\": {\"parent\": \"39\", \"material\": \"5\"}, \"50\": {\"parent\": \"39\", \"material\": \"5\"}, \"51\": {\"parent\": \"39\", \"material\": \"5\"}, \"52\": {\"parent\": \"39\", \"material\": \"5\"}, \"53\": {\"parent\": \"39\", \"material\": \"5\"}, \"54\": {\"parent\": \"39\", \"material\": \"5\"}, \"55\": {\"parent\": null, \"material\": \"6\"}, \"56\": {\"parent\": \"55\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0000_canonical_view.png", "scene_v3/images/v2__scene_0000_canonical_objseg.png", "scene_v3/images/v2__scene_0000_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(-0.12,0.00,-0.04), extents=(0.51,0.50,0.35)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.33,0.00,-0.02), extents=(0.27,0.28,0.40)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.34,0.39,0.00), extents=(0.25,0.22,0.44)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.34,-0.38,-0.02), extents=(0.23,0.23,0.41)\n  [4]: color=(0.66, 0.21, 0.89), centroid=(-0.30,0.19,0.16), extents=(0.06,0.06,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0694_canonical_view.png", "scene_v3/images/v2__scene_0694_canonical_seg.png", "scene_v3/images/v2__scene_0694_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.28,-0.12), extents=(0.34,0.01,0.76)\n  [1]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.28,-0.12), extents=(0.34,0.01,0.76)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(-0.17,0.00,-0.12), extents=(0.02,0.58,0.76)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.16,0.00,0.22), extents=(0.00,0.04,0.05)\n  [4]: color=(0.21, 0.89, 0.38), centroid=(-0.13,0.00,0.25), extents=(0.07,0.04,0.00)\n  [5]: color=(0.21, 0.64, 0.89), centroid=(0.12,-0.29,0.25), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.29,-0.02), extents=(0.01,0.00,0.01)\n  [7]: color=(0.75, 0.21, 0.89), centroid=(-0.10,0.29,-0.29), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.89, 0.69), centroid=(0.12,-0.29,-0.29), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.29,-0.02), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.21, 0.47), centroid=(-0.10,-0.29,0.25), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.21, 0.61), centroid=(-0.10,-0.29,-0.29), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.50, 0.89), centroid=(-0.10,0.29,0.25), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.84), centroid=(0.12,0.29,-0.29), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.24), centroid=(0.12,0.29,0.25), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.00,-0.02), extents=(0.34,0.56,0.01)\n  [16]: color=(0.89, 0.41, 0.21), centroid=(0.01,-0.00,-0.29), extents=(0.34,0.56,0.01)\n  [17]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.00,0.25), extents=(0.34,0.56,0.01)\n  [18]: color=(0.89, 0.35, 0.21), centroid=(-0.03,-0.03,0.31), extents=(0.13,0.13,0.10)\n  [19]: color=(0.69, 0.89, 0.21), centroid=(0.05,-0.03,0.32), extents=(0.05,0.03,0.08)\n  [20]: color=(0.89, 0.21, 0.39), centroid=(-0.03,-0.03,0.31), extents=(0.11,0.12,0.07)\n  [21]: color=(0.89, 0.55, 0.21), centroid=(0.02,0.16,0.38), extents=(0.10,0.10,0.24)\n  [22]: color=(0.89, 0.21, 0.75), centroid=(0.02,0.16,0.38), extents=(0.09,0.09,0.24)\n  [23]: color=(0.89, 0.77, 0.21), centroid=(0.02,0.16,0.32), extents=(0.10,0.10,0.10)\n  [24]: color=(0.41, 0.89, 0.21), centroid=(0.02,0.16,0.49), extents=(0.04,0.04,0.02)\n  [25]: color=(0.21, 0.89, 0.83), centroid=(0.03,-0.18,0.30), extents=(0.08,0.08,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0694_canonical_view.png", "scene_v3/images/v2__scene_0694_canonical_objseg.png", "scene_v3/images/v2__scene_0694_view_6.png", "scene_v3/images/v2__scene_0694_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.36,0.58,0.76)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(-0.01,-0.03,0.31), extents=(0.17,0.13,0.10)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(0.02,0.16,0.38), extents=(0.10,0.10,0.24)\n  [3]: color=(0.89, 0.21, 0.30), centroid=(0.03,-0.18,0.30), extents=(0.08,0.08,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0916_canonical_view.png", "scene_v3/images/v2__scene_0916_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.41, 0.89), centroid=(-0.15,0.00,-0.08), extents=(0.01,0.58,0.85)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(0.01,0.28,-0.08), extents=(0.29,0.02,0.85)\n  [2]: color=(0.80, 0.21, 0.89), centroid=(0.01,-0.28,-0.08), extents=(0.29,0.02,0.85)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(-0.14,0.00,0.32), extents=(0.00,0.03,0.03)\n  [4]: color=(0.89, 0.21, 0.61), centroid=(-0.12,0.00,0.34), extents=(0.04,0.03,0.00)\n  [5]: color=(0.47, 0.89, 0.21), centroid=(-0.10,-0.29,-0.31), extents=(0.01,0.00,0.01)\n  [6]: color=(0.66, 0.21, 0.89), centroid=(0.01,-0.29,0.01), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.84), centroid=(0.12,0.29,-0.31), extents=(0.01,0.00,0.01)\n  [8]: color=(0.69, 0.89, 0.21), centroid=(-0.10,-0.29,0.34), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.80), centroid=(0.12,-0.29,-0.31), extents=(0.01,0.00,0.01)\n  [10]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.29,0.01), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.63, 0.21), centroid=(-0.10,0.29,-0.31), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.58, 0.89), centroid=(-0.10,0.29,0.34), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.64, 0.89), centroid=(0.12,-0.29,0.34), extents=(0.01,0.00,0.01)\n  [14]: color=(0.83, 0.89, 0.21), centroid=(0.12,0.29,0.34), extents=(0.01,0.00,0.01)\n  [15]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.00,0.34), extents=(0.29,0.53,0.01)\n  [16]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.00,0.01), extents=(0.29,0.53,0.01)\n  [17]: color=(0.21, 0.81, 0.89), centroid=(0.01,0.00,-0.31), extents=(0.29,0.53,0.01)\n  [18]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.21,0.38), extents=(0.08,0.08,0.07)\n  [19]: color=(0.89, 0.21, 0.52), centroid=(0.05,0.21,0.39), extents=(0.09,0.02,0.07)\n  [20]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.21,0.39), extents=(0.08,0.08,0.05)\n  [21]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.02,0.42), extents=(0.07,0.07,0.15)\n  [22]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.02,0.42), extents=(0.07,0.07,0.15)\n  [23]: color=(0.89, 0.21, 0.39), centroid=(0.01,0.02,0.41), extents=(0.08,0.08,0.08)\n  [24]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.02,0.49), extents=(0.03,0.03,0.01)\n  [25]: color=(0.57, 0.21, 0.89), centroid=(-0.01,-0.13,0.39), extents=(0.08,0.08,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0916_canonical_view.png", "scene_v3/images/v2__scene_0916_canonical_objseg.png", "scene_v3/images/v2__scene_0916_view_7.png", "scene_v3/images/v2__scene_0916_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.00,-0.08), extents=(0.31,0.58,0.85)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.03,0.21,0.39), extents=(0.12,0.08,0.08)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.02,0.42), extents=(0.08,0.08,0.15)\n  [3]: color=(0.89, 0.21, 0.52), centroid=(-0.01,-0.13,0.39), extents=(0.08,0.08,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0702_canonical_view.png", "scene_v3/images/v2__scene_0702_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(-0.01,0.00,0.07), extents=(0.57,0.28,0.00)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(-0.01,0.00,0.07), extents=(0.57,0.28,0.01)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(-0.01,0.00,0.06), extents=(0.57,0.28,0.00)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(-0.25,0.12,-0.05), extents=(0.04,0.02,0.22)\n  [4]: color=(0.89, 0.21, 0.39), centroid=(-0.25,-0.12,-0.05), extents=(0.04,0.02,0.22)\n  [5]: color=(0.89, 0.21, 0.84), centroid=(0.23,0.12,-0.05), extents=(0.04,0.02,0.22)\n  [6]: color=(0.89, 0.72, 0.21), centroid=(0.23,-0.12,-0.05), extents=(0.04,0.02,0.22)\n  [7]: color=(0.27, 0.89, 0.21), centroid=(-0.25,-0.12,-0.07), extents=(0.01,0.01,0.00)\n  [8]: color=(0.21, 0.89, 0.69), centroid=(-0.25,0.12,-0.07), extents=(0.01,0.01,0.00)\n  [9]: color=(0.89, 0.21, 0.44), centroid=(0.23,-0.12,-0.07), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.89, 0.46), centroid=(0.23,0.12,-0.07), extents=(0.01,0.01,0.00)\n  [11]: color=(0.52, 0.21, 0.89), centroid=(0.42,0.00,-0.02), extents=(0.13,0.14,0.02)\n  [12]: color=(0.21, 0.72, 0.89), centroid=(0.35,0.00,0.06), extents=(0.04,0.16,0.21)\n  [13]: color=(0.21, 0.89, 0.78), centroid=(0.41,0.07,0.03), extents=(0.13,0.02,0.08)\n  [14]: color=(0.89, 0.63, 0.21), centroid=(0.41,-0.07,0.03), extents=(0.13,0.02,0.08)\n  [15]: color=(0.89, 0.21, 0.21), centroid=(0.42,0.08,-0.10), extents=(0.13,0.02,0.01)\n  [16]: color=(0.89, 0.21, 0.61), centroid=(0.48,-0.07,-0.09), extents=(0.04,0.04,0.15)\n  [17]: color=(0.21, 0.81, 0.89), centroid=(0.48,0.07,-0.09), extents=(0.04,0.04,0.15)\n  [18]: color=(0.21, 0.41, 0.89), centroid=(0.35,0.07,0.06), extents=(0.04,0.02,0.15)\n  [19]: color=(0.75, 0.21, 0.89), centroid=(0.35,0.07,-0.09), extents=(0.03,0.04,0.15)\n  [20]: color=(0.78, 0.89, 0.21), centroid=(0.35,-0.07,-0.09), extents=(0.03,0.04,0.15)\n  [21]: color=(0.89, 0.49, 0.21), centroid=(0.42,-0.08,-0.10), extents=(0.13,0.02,0.01)\n  [22]: color=(0.64, 0.89, 0.21), centroid=(0.35,-0.07,0.06), extents=(0.04,0.02,0.15)\n  [23]: color=(0.21, 0.89, 0.74), centroid=(-0.43,0.00,-0.02), extents=(0.14,0.15,0.02)\n  [24]: color=(0.89, 0.21, 0.47), centroid=(-0.49,0.00,0.04), extents=(0.01,0.10,0.12)\n  [25]: color=(0.89, 0.41, 0.21), centroid=(-0.49,-0.04,0.04), extents=(0.01,0.01,0.12)\n  [26]: color=(0.21, 0.36, 0.89), centroid=(-0.49,0.04,0.04), extents=(0.01,0.01,0.12)\n  [27]: color=(0.61, 0.89, 0.21), centroid=(-0.39,0.06,-0.09), extents=(0.02,0.02,0.14)\n  [28]: color=(0.55, 0.89, 0.21), centroid=(-0.44,-0.05,-0.09), extents=(0.10,0.04,0.02)\n  [29]: color=(0.89, 0.21, 0.52), centroid=(-0.44,0.05,-0.09), extents=(0.10,0.04,0.02)\n  [30]: color=(0.57, 0.21, 0.89), centroid=(-0.39,-0.06,-0.09), extents=(0.02,0.02,0.14)\n  [31]: color=(0.21, 0.27, 0.89), centroid=(-0.49,-0.04,-0.09), extents=(0.02,0.02,0.14)\n  [32]: color=(0.41, 0.89, 0.21), centroid=(-0.39,0.00,-0.10), extents=(0.02,0.12,0.02)\n  [33]: color=(0.21, 0.86, 0.89), centroid=(-0.49,0.04,-0.09), extents=(0.02,0.02,0.14)\n  [34]: color=(0.21, 0.58, 0.89), centroid=(-0.49,0.00,-0.10), extents=(0.02,0.09,0.02)\n  [35]: color=(0.66, 0.21, 0.89), centroid=(-0.19,0.08,0.09), extents=(0.05,0.05,0.03)\n  [36]: color=(0.89, 0.58, 0.21), centroid=(-0.17,0.08,0.09), extents=(0.01,0.01,0.02)\n  [37]: color=(0.33, 0.89, 0.21), centroid=(-0.19,0.08,0.09), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"0\"}, \"12\": {\"parent\": \"11\", \"material\": \"0\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": null, \"material\": \"0\"}, \"24\": {\"parent\": \"23\", \"material\": \"0\"}, \"25\": {\"parent\": \"23\", \"material\": \"3\"}, \"26\": {\"parent\": \"23\", \"material\": \"3\"}, \"27\": {\"parent\": \"23\", \"material\": \"3\"}, \"28\": {\"parent\": \"23\", \"material\": \"3\"}, \"29\": {\"parent\": \"23\", \"material\": \"3\"}, \"30\": {\"parent\": \"23\", \"material\": \"3\"}, \"31\": {\"parent\": \"23\", \"material\": \"3\"}, \"32\": {\"parent\": \"23\", \"material\": \"3\"}, \"33\": {\"parent\": \"23\", \"material\": \"3\"}, \"34\": {\"parent\": \"23\", \"material\": \"3\"}, \"35\": {\"parent\": null, \"material\": \"4\"}, \"36\": {\"parent\": \"35\", \"material\": \"5\"}, \"37\": {\"parent\": \"35\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0702_canonical_view.png", "scene_v3/images/v2__scene_0702_canonical_objseg.png", "scene_v3/images/v2__scene_0702_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.32), centroid=(-0.01,0.00,-0.04), extents=(0.57,0.28,0.24)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(0.41,0.00,0.00), extents=(0.17,0.19,0.33)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(-0.43,0.00,-0.03), extents=(0.14,0.15,0.27)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.19,0.08,0.09), extents=(0.05,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0355_canonical_view.png", "scene_v3/images/v2__scene_0355_canonical_seg.png", "scene_v3/images/v2__scene_0355_view_6.png", "scene_v3/images/v2__scene_0355_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(0.01,0.37,-0.09), extents=(0.42,0.01,0.82)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.37,-0.09), extents=(0.42,0.01,0.82)\n  [2]: color=(0.52, 0.21, 0.89), centroid=(-0.21,0.00,-0.09), extents=(0.02,0.75,0.82)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(-0.20,0.00,0.29), extents=(0.01,0.02,0.03)\n  [4]: color=(0.21, 0.64, 0.89), centroid=(-0.18,0.00,0.31), extents=(0.05,0.02,0.01)\n  [5]: color=(0.89, 0.21, 0.61), centroid=(-0.10,0.38,-0.37), extents=(0.01,0.00,0.01)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.38,-0.03), extents=(0.01,0.00,0.01)\n  [7]: color=(0.55, 0.89, 0.21), centroid=(0.12,0.38,0.31), extents=(0.01,0.00,0.01)\n  [8]: color=(0.83, 0.89, 0.21), centroid=(-0.10,-0.38,0.31), extents=(0.01,0.00,0.01)\n  [9]: color=(0.61, 0.89, 0.21), centroid=(0.12,-0.38,0.31), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.86, 0.89), centroid=(0.12,-0.38,-0.37), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.27, 0.21), centroid=(-0.10,-0.38,-0.37), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.38,-0.03), extents=(0.01,0.00,0.01)\n  [13]: color=(0.43, 0.21, 0.89), centroid=(0.12,0.38,-0.37), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.72, 0.21), centroid=(-0.10,0.38,0.31), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.00,-0.37), extents=(0.42,0.74,0.02)\n  [16]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.00,-0.03), extents=(0.42,0.74,0.02)\n  [17]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.00,0.31), extents=(0.42,0.74,0.02)\n  [18]: color=(0.89, 0.86, 0.21), centroid=(0.07,-0.17,0.41), extents=(0.18,0.18,0.18)\n  [19]: color=(0.21, 0.89, 0.78), centroid=(0.07,-0.17,0.42), extents=(0.15,0.17,0.12)\n  [20]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.19,0.40), extents=(0.27,0.27,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0355_canonical_view.png", "scene_v3/images/v2__scene_0355_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.44,0.76,0.82)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.07,-0.17,0.41), extents=(0.18,0.18,0.18)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(0.01,0.19,0.40), extents=(0.27,0.27,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0909_canonical_view.png", "scene_v3/images/v2__scene_0909_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.32), centroid=(-0.10,0.00,0.04), extents=(0.70,0.25,0.00)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(-0.10,0.00,0.04), extents=(0.70,0.26,0.01)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(-0.10,0.00,0.03), extents=(0.70,0.25,0.00)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.34,0.00,-0.05), extents=(0.16,0.16,0.17)\n  [4]: color=(0.89, 0.77, 0.21), centroid=(0.14,0.00,-0.05), extents=(0.16,0.16,0.17)\n  [5]: color=(0.89, 0.21, 0.21), centroid=(0.39,0.00,0.00), extents=(0.12,0.13,0.02)\n  [6]: color=(0.89, 0.27, 0.21), centroid=(0.32,0.00,0.09), extents=(0.04,0.12,0.09)\n  [7]: color=(0.89, 0.58, 0.21), centroid=(0.33,0.00,-0.10), extents=(0.01,0.14,0.01)\n  [8]: color=(0.35, 0.21, 0.89), centroid=(0.33,-0.06,-0.07), extents=(0.02,0.03,0.14)\n  [9]: color=(0.21, 0.89, 0.24), centroid=(0.43,0.07,-0.07), extents=(0.02,0.03,0.14)\n  [10]: color=(0.89, 0.21, 0.44), centroid=(0.39,0.07,-0.08), extents=(0.10,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.39), centroid=(0.44,0.00,-0.10), extents=(0.01,0.14,0.01)\n  [12]: color=(0.89, 0.21, 0.47), centroid=(0.33,-0.05,0.06), extents=(0.04,0.02,0.14)\n  [13]: color=(0.43, 0.21, 0.89), centroid=(0.43,-0.06,-0.07), extents=(0.02,0.03,0.14)\n  [14]: color=(0.89, 0.21, 0.80), centroid=(0.39,-0.07,-0.08), extents=(0.10,0.01,0.01)\n  [15]: color=(0.89, 0.49, 0.21), centroid=(0.33,0.07,-0.07), extents=(0.02,0.03,0.14)\n  [16]: color=(0.21, 0.27, 0.89), centroid=(0.33,0.06,0.06), extents=(0.04,0.02,0.14)\n  [17]: color=(0.21, 0.89, 0.60), centroid=(0.39,-0.05,0.03), extents=(0.11,0.02,0.06)\n  [18]: color=(0.52, 0.21, 0.89), centroid=(0.39,0.05,0.03), extents=(0.11,0.02,0.06)\n  [19]: color=(0.69, 0.89, 0.21), centroid=(-0.33,0.41,-0.01), extents=(0.11,0.14,0.02)\n  [20]: color=(0.21, 0.89, 0.69), centroid=(-0.40,0.41,0.07), extents=(0.01,0.11,0.02)\n  [21]: color=(0.89, 0.21, 0.30), centroid=(-0.40,0.41,0.11), extents=(0.01,0.11,0.02)\n  [22]: color=(0.21, 0.44, 0.89), centroid=(-0.38,0.41,-0.07), extents=(0.01,0.12,0.01)\n  [23]: color=(0.89, 0.35, 0.21), centroid=(-0.28,0.41,-0.07), extents=(0.01,0.12,0.01)\n  [24]: color=(0.55, 0.89, 0.21), centroid=(-0.28,0.34,-0.07), extents=(0.03,0.04,0.13)\n  [25]: color=(0.89, 0.21, 0.52), centroid=(-0.39,0.36,0.05), extents=(0.04,0.02,0.12)\n  [26]: color=(0.21, 0.36, 0.89), centroid=(-0.38,0.34,-0.07), extents=(0.02,0.04,0.13)\n  [27]: color=(0.29, 0.21, 0.89), centroid=(-0.39,0.47,0.05), extents=(0.04,0.02,0.12)\n  [28]: color=(0.47, 0.89, 0.21), centroid=(-0.28,0.48,-0.07), extents=(0.03,0.04,0.13)\n  [29]: color=(0.89, 0.41, 0.21), centroid=(-0.38,0.48,-0.07), extents=(0.02,0.04,0.13)\n  [30]: color=(0.61, 0.89, 0.21), centroid=(-0.33,-0.41,-0.00), extents=(0.13,0.14,0.01)\n  [31]: color=(0.80, 0.21, 0.89), centroid=(-0.39,-0.41,0.05), extents=(0.03,0.13,0.14)\n  [32]: color=(0.89, 0.21, 0.61), centroid=(-0.39,-0.48,-0.07), extents=(0.03,0.04,0.13)\n  [33]: color=(0.89, 0.63, 0.21), centroid=(-0.39,-0.34,-0.07), extents=(0.03,0.04,0.13)\n  [34]: color=(0.21, 0.58, 0.89), centroid=(-0.39,-0.41,-0.09), extents=(0.01,0.13,0.01)\n  [35]: color=(0.64, 0.89, 0.21), centroid=(-0.27,-0.48,-0.07), extents=(0.02,0.04,0.13)\n  [36]: color=(0.21, 0.86, 0.89), centroid=(-0.28,-0.41,-0.09), extents=(0.01,0.14,0.01)\n  [37]: color=(0.21, 0.89, 0.78), centroid=(-0.27,-0.34,-0.07), extents=(0.02,0.04,0.13)\n  [38]: color=(0.89, 0.21, 0.66), centroid=(-0.39,-0.46,0.05), extents=(0.03,0.03,0.11)\n  [39]: color=(0.78, 0.89, 0.21), centroid=(-0.39,-0.36,0.05), extents=(0.03,0.03,0.11)\n  [40]: color=(0.89, 0.86, 0.21), centroid=(-0.34,-0.36,0.02), extents=(0.12,0.03,0.06)\n  [41]: color=(0.38, 0.21, 0.89), centroid=(-0.34,-0.46,0.02), extents=(0.12,0.03,0.06)\n  [42]: color=(0.33, 0.89, 0.21), centroid=(-0.29,-0.10,0.07), extents=(0.03,0.03,0.04)\n  [43]: color=(0.75, 0.21, 0.89), centroid=(-0.29,-0.10,0.07), extents=(0.02,0.02,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"2\"}, \"22\": {\"parent\": \"19\", \"material\": \"4\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": \"19\", \"material\": \"4\"}, \"29\": {\"parent\": \"19\", \"material\": \"4\"}, \"30\": {\"parent\": null, \"material\": \"2\"}, \"31\": {\"parent\": \"30\", \"material\": \"2\"}, \"32\": {\"parent\": \"30\", \"material\": \"4\"}, \"33\": {\"parent\": \"30\", \"material\": \"4\"}, \"34\": {\"parent\": \"30\", \"material\": \"4\"}, \"35\": {\"parent\": \"30\", \"material\": \"4\"}, \"36\": {\"parent\": \"30\", \"material\": \"4\"}, \"37\": {\"parent\": \"30\", \"material\": \"4\"}, \"38\": {\"parent\": \"30\", \"material\": \"4\"}, \"39\": {\"parent\": \"30\", \"material\": \"4\"}, \"40\": {\"parent\": \"30\", \"material\": \"4\"}, \"41\": {\"parent\": \"30\", \"material\": \"4\"}, \"42\": {\"parent\": null, \"material\": \"5\"}, \"43\": {\"parent\": \"42\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0909_canonical_view.png", "scene_v3/images/v2__scene_0909_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.50, 0.89), centroid=(-0.10,0.00,-0.05), extents=(0.70,0.26,0.18)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.38,0.00,0.00), extents=(0.15,0.16,0.27)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(-0.34,0.41,-0.01), extents=(0.14,0.18,0.25)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.34,-0.41,-0.01), extents=(0.15,0.18,0.26)\n  [4]: color=(0.89, 0.77, 0.21), centroid=(-0.29,-0.10,0.07), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0620_canonical_view.png", "scene_v3/images/v2__scene_0620_canonical_seg.png", "scene_v3/images/v2__scene_0620_view_4.png", "scene_v3/images/v2__scene_0620_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.00,0.23), extents=(0.71,0.71,0.00)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,0.20), extents=(0.73,0.73,0.06)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.00,0.17), extents=(0.71,0.71,0.00)\n  [3]: color=(0.89, 0.58, 0.21), centroid=(-0.29,0.00,-0.16), extents=(0.07,0.61,0.68)\n  [4]: color=(0.21, 0.44, 0.89), centroid=(0.29,-0.00,-0.16), extents=(0.07,0.61,0.68)\n  [5]: color=(0.21, 0.50, 0.89), centroid=(-0.14,-0.21,0.36), extents=(0.09,0.09,0.27)\n  [6]: color=(0.21, 0.81, 0.89), centroid=(-0.14,-0.21,0.36), extents=(0.08,0.08,0.26)\n  [7]: color=(0.21, 0.86, 0.89), centroid=(-0.14,-0.21,0.32), extents=(0.09,0.09,0.15)\n  [8]: color=(0.33, 0.89, 0.21), centroid=(-0.14,-0.21,0.48), extents=(0.03,0.03,0.03)\n  [9]: color=(0.21, 0.58, 0.89), centroid=(-0.19,0.08,0.31), extents=(0.17,0.17,0.15)\n  [10]: color=(0.89, 0.41, 0.21), centroid=(-0.10,0.08,0.32), extents=(0.14,0.04,0.13)\n  [11]: color=(0.21, 0.89, 0.24), centroid=(-0.20,0.08,0.31), extents=(0.15,0.17,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"4\"}, \"10\": {\"parent\": \"9\", \"material\": \"3\"}, \"11\": {\"parent\": \"9\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0620_canonical_view.png", "scene_v3/images/v2__scene_0620_canonical_objseg.png", "scene_v3/images/v2__scene_0620_view_5.png", "scene_v3/images/v2__scene_0620_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.00,-0.13), extents=(0.73,0.73,0.73)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(-0.14,-0.21,0.37), extents=(0.09,0.09,0.27)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(-0.15,0.08,0.31), extents=(0.25,0.17,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0196_canonical_view.png", "scene_v3/images/v2__scene_0196_canonical_seg.png", "scene_v3/images/v2__scene_0196_view_4.png", "scene_v3/images/v2__scene_0196_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(-0.14,0.00,-0.10), extents=(0.02,0.65,0.81)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.31,-0.10), extents=(0.29,0.02,0.81)\n  [2]: color=(0.21, 0.72, 0.89), centroid=(0.01,0.31,-0.10), extents=(0.29,0.02,0.81)\n  [3]: color=(0.33, 0.89, 0.21), centroid=(-0.13,0.00,0.28), extents=(0.01,0.04,0.03)\n  [4]: color=(0.89, 0.21, 0.47), centroid=(-0.10,0.00,0.29), extents=(0.07,0.04,0.01)\n  [5]: color=(0.89, 0.21, 0.84), centroid=(0.11,0.33,-0.35), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.52), centroid=(0.11,0.33,0.30), extents=(0.01,0.01,0.01)\n  [7]: color=(0.52, 0.21, 0.89), centroid=(-0.09,0.33,-0.35), extents=(0.01,0.01,0.01)\n  [8]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.33,-0.03), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.89), centroid=(-0.09,0.33,0.30), extents=(0.01,0.01,0.01)\n  [10]: color=(0.47, 0.89, 0.21), centroid=(-0.09,-0.33,0.30), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.41, 0.89), centroid=(0.11,-0.33,0.30), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.89, 0.69), centroid=(0.11,-0.33,-0.35), extents=(0.01,0.01,0.01)\n  [13]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.33,-0.03), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.86, 0.89), centroid=(-0.09,-0.33,-0.35), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.86, 0.21), centroid=(0.01,-0.00,0.30), extents=(0.29,0.60,0.02)\n  [16]: color=(0.80, 0.21, 0.89), centroid=(0.01,-0.00,-0.03), extents=(0.29,0.60,0.02)\n  [17]: color=(0.21, 0.89, 0.74), centroid=(0.01,-0.00,-0.35), extents=(0.29,0.60,0.02)\n  [18]: color=(0.89, 0.21, 0.21), centroid=(0.03,-0.13,0.41), extents=(0.12,0.12,0.19)\n  [19]: color=(0.89, 0.49, 0.21), centroid=(0.03,-0.13,0.42), extents=(0.10,0.10,0.15)\n  [20]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.12,0.36), extents=(0.18,0.18,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0196_canonical_view.png", "scene_v3/images/v2__scene_0196_canonical_objseg.png", "scene_v3/images/v2__scene_0196_view_3.png", "scene_v3/images/v2__scene_0196_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,-0.10), extents=(0.31,0.66,0.81)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(0.03,-0.13,0.41), extents=(0.12,0.12,0.19)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(0.01,0.12,0.36), extents=(0.18,0.18,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0707_canonical_view.png", "scene_v3/images/v2__scene_0707_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,0.18), extents=(0.76,0.76,0.00)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,0.15), extents=(0.77,0.77,0.05)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.00,0.13), extents=(0.76,0.76,0.00)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.30,-0.00,-0.18), extents=(0.09,0.65,0.64)\n  [4]: color=(0.55, 0.89, 0.21), centroid=(0.30,0.00,-0.18), extents=(0.09,0.65,0.64)\n  [5]: color=(0.21, 0.89, 0.32), centroid=(0.08,0.09,0.21), extents=(0.44,0.44,0.07)\n  [6]: color=(0.89, 0.41, 0.21), centroid=(0.00,-0.26,0.34), extents=(0.13,0.13,0.32)\n  [7]: color=(0.89, 0.21, 0.75), centroid=(0.00,-0.26,0.34), extents=(0.12,0.12,0.31)\n  [8]: color=(0.21, 0.81, 0.89), centroid=(0.00,-0.26,0.28), extents=(0.13,0.13,0.20)\n  [9]: color=(0.75, 0.21, 0.89), centroid=(0.00,-0.26,0.48), extents=(0.05,0.05,0.04)\n  [10]: color=(0.21, 0.86, 0.89), centroid=(0.17,-0.24,0.29), extents=(0.12,0.12,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"2\"}, \"7\": {\"parent\": \"6\", \"material\": \"2\"}, \"8\": {\"parent\": \"6\", \"material\": \"3\"}, \"9\": {\"parent\": \"6\", \"material\": \"4\"}, \"10\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0707_canonical_view.png", "scene_v3/images/v2__scene_0707_canonical_objseg.png", "scene_v3/images/v2__scene_0707_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,-0.16), extents=(0.77,0.77,0.68)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(0.08,0.09,0.21), extents=(0.44,0.44,0.07)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(0.00,-0.26,0.34), extents=(0.13,0.13,0.32)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(0.17,-0.24,0.29), extents=(0.12,0.12,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0131_canonical_view.png", "scene_v3/images/v2__scene_0131_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,0.07), extents=(0.98,0.66,0.00)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,0.05), extents=(1.00,0.68,0.04)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,0.03), extents=(0.98,0.66,0.00)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.41,-0.28,-0.11), extents=(0.07,0.06,0.28)\n  [4]: color=(0.89, 0.21, 0.47), centroid=(0.41,0.28,-0.11), extents=(0.07,0.06,0.28)\n  [5]: color=(0.61, 0.89, 0.21), centroid=(-0.41,0.28,-0.11), extents=(0.07,0.06,0.28)\n  [6]: color=(0.21, 0.89, 0.74), centroid=(0.41,-0.28,-0.11), extents=(0.07,0.06,0.28)\n  [7]: color=(0.69, 0.89, 0.21), centroid=(-0.41,-0.28,-0.11), extents=(0.02,0.02,0.00)\n  [8]: color=(0.21, 0.81, 0.89), centroid=(-0.41,0.28,-0.11), extents=(0.02,0.02,0.00)\n  [9]: color=(0.89, 0.21, 0.66), centroid=(0.41,-0.28,-0.11), extents=(0.02,0.02,0.00)\n  [10]: color=(0.89, 0.21, 0.75), centroid=(0.41,0.28,-0.11), extents=(0.02,0.02,0.00)\n  [11]: color=(0.21, 0.89, 0.32), centroid=(-0.14,0.05,0.10), extents=(0.07,0.07,0.05)\n  [12]: color=(0.47, 0.89, 0.21), centroid=(-0.10,0.05,0.10), extents=(0.01,0.01,0.03)\n  [13]: color=(0.35, 0.21, 0.89), centroid=(-0.14,0.05,0.10), extents=(0.06,0.06,0.03)\n  [14]: color=(0.89, 0.21, 0.21), centroid=(-0.35,-0.18,0.16), extents=(0.06,0.06,0.18)\n  [15]: color=(0.38, 0.21, 0.89), centroid=(-0.35,-0.18,0.16), extents=(0.05,0.05,0.17)\n  [16]: color=(0.21, 0.58, 0.89), centroid=(-0.35,-0.18,0.11), extents=(0.06,0.06,0.07)\n  [17]: color=(0.21, 0.89, 0.78), centroid=(-0.35,-0.18,0.24), extents=(0.02,0.02,0.01)\n  [18]: color=(0.21, 0.72, 0.89), centroid=(0.15,0.02,0.14), extents=(0.18,0.18,0.13)\n  [19]: color=(0.89, 0.35, 0.21), centroid=(-0.22,-0.22,0.16), extents=(0.13,0.13,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"3\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": null, \"material\": \"4\"}, \"15\": {\"parent\": \"14\", \"material\": \"4\"}, \"16\": {\"parent\": \"14\", \"material\": \"3\"}, \"17\": {\"parent\": \"14\", \"material\": \"5\"}, \"18\": {\"parent\": null, \"material\": \"6\"}, \"19\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0131_canonical_view.png", "scene_v3/images/v2__scene_0131_canonical_objseg.png", "scene_v3/images/v2__scene_0131_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,-0.09), extents=(1.00,0.68,0.32)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(-0.13,0.05,0.10), extents=(0.08,0.07,0.05)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(-0.35,-0.18,0.16), extents=(0.06,0.06,0.18)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(0.15,0.02,0.14), extents=(0.18,0.18,0.13)\n  [4]: color=(0.89, 0.77, 0.21), centroid=(-0.22,-0.22,0.16), extents=(0.13,0.13,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0310_canonical_view.png", "scene_v3/images/v2__scene_0310_canonical_seg.png", "scene_v3/images/v2__scene_0310_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.24,-0.10), extents=(0.34,0.02,0.79)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(0.01,-0.24,-0.10), extents=(0.34,0.02,0.79)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(-0.17,0.00,-0.10), extents=(0.01,0.50,0.79)\n  [3]: color=(0.55, 0.89, 0.21), centroid=(-0.17,0.00,0.27), extents=(0.00,0.02,0.03)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(-0.14,0.00,0.28), extents=(0.04,0.02,0.00)\n  [5]: color=(0.21, 0.89, 0.60), centroid=(0.13,-0.25,0.29), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.30), centroid=(-0.12,-0.25,0.29), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.35, 0.21), centroid=(-0.12,-0.25,-0.30), extents=(0.01,0.01,0.01)\n  [8]: color=(0.83, 0.89, 0.21), centroid=(-0.12,0.25,0.29), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.89, 0.32), centroid=(-0.12,0.25,-0.30), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.25,-0.01), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.24), centroid=(0.13,0.25,-0.30), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.63, 0.21), centroid=(0.13,-0.25,-0.30), extents=(0.01,0.01,0.01)\n  [13]: color=(0.24, 0.89, 0.21), centroid=(0.13,0.25,0.29), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.25,-0.01), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.61), centroid=(0.01,0.00,-0.01), extents=(0.34,0.46,0.01)\n  [16]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.00,-0.30), extents=(0.34,0.46,0.01)\n  [17]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.00,0.29), extents=(0.34,0.46,0.01)\n  [18]: color=(0.47, 0.89, 0.21), centroid=(-0.07,0.15,0.34), extents=(0.09,0.09,0.09)\n  [19]: color=(0.27, 0.89, 0.21), centroid=(-0.07,0.15,0.35), extents=(0.07,0.08,0.07)\n  [20]: color=(0.35, 0.21, 0.89), centroid=(0.04,-0.04,0.33), extents=(0.16,0.16,0.08)\n  [21]: color=(0.89, 0.21, 0.75), centroid=(0.09,0.15,0.40), extents=(0.07,0.07,0.20)\n  [22]: color=(0.21, 0.81, 0.89), centroid=(0.09,0.15,0.40), extents=(0.06,0.06,0.20)\n  [23]: color=(0.21, 0.86, 0.89), centroid=(0.09,0.15,0.36), extents=(0.07,0.07,0.12)\n  [24]: color=(0.21, 0.50, 0.89), centroid=(0.09,0.15,0.48), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"5\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0310_canonical_view.png", "scene_v3/images/v2__scene_0310_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.36,0.50,0.80)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(-0.07,0.15,0.34), extents=(0.09,0.09,0.09)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(0.04,-0.04,0.33), extents=(0.16,0.16,0.08)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(0.09,0.15,0.40), extents=(0.07,0.07,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0683_canonical_view.png", "scene_v3/images/v2__scene_0683_canonical_seg.png", "scene_v3/images/v2__scene_0683_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,0.14), extents=(0.99,0.56,0.00)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,0.12), extents=(1.00,0.56,0.03)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.00,0.11), extents=(0.99,0.56,0.00)\n  [3]: color=(0.89, 0.21, 0.61), centroid=(-0.40,-0.00,-0.05), extents=(0.04,0.47,0.32)\n  [4]: color=(0.21, 0.50, 0.89), centroid=(0.40,0.00,-0.05), extents=(0.04,0.47,0.32)\n  [5]: color=(0.43, 0.21, 0.89), centroid=(0.04,-0.09,0.15), extents=(0.23,0.23,0.02)\n  [6]: color=(0.89, 0.21, 0.47), centroid=(-0.25,0.09,0.17), extents=(0.17,0.17,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0683_canonical_view.png", "scene_v3/images/v2__scene_0683_canonical_objseg.png", "scene_v3/images/v2__scene_0683_view_7.png", "scene_v3/images/v2__scene_0683_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,-0.04), extents=(1.00,0.56,0.35)\n  [1]: color=(0.89, 0.21, 0.44), centroid=(0.04,-0.09,0.15), extents=(0.23,0.23,0.02)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.25,0.09,0.17), extents=(0.17,0.17,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0164_canonical_view.png", "scene_v3/images/v2__scene_0164_canonical_seg.png", "scene_v3/images/v2__scene_0164_view_1.png", "scene_v3/images/v2__scene_0164_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,0.18), extents=(0.71,0.71,0.00)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.00,0.14), extents=(0.72,0.72,0.07)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.00,0.11), extents=(0.71,0.71,0.00)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(-0.29,-0.29,-0.19), extents=(0.09,0.09,0.61)\n  [4]: color=(0.89, 0.86, 0.21), centroid=(-0.29,0.29,-0.19), extents=(0.09,0.09,0.61)\n  [5]: color=(0.21, 0.36, 0.89), centroid=(0.29,-0.29,-0.19), extents=(0.09,0.09,0.61)\n  [6]: color=(0.89, 0.77, 0.21), centroid=(0.29,0.29,-0.19), extents=(0.09,0.09,0.61)\n  [7]: color=(0.21, 0.89, 0.74), centroid=(-0.29,-0.29,-0.10), extents=(0.04,0.04,0.00)\n  [8]: color=(0.89, 0.21, 0.66), centroid=(-0.29,0.29,-0.10), extents=(0.04,0.04,0.00)\n  [9]: color=(0.21, 0.86, 0.89), centroid=(0.29,-0.29,-0.10), extents=(0.04,0.04,0.00)\n  [10]: color=(0.89, 0.21, 0.52), centroid=(0.29,0.29,-0.10), extents=(0.04,0.04,0.00)\n  [11]: color=(0.89, 0.21, 0.75), centroid=(-0.02,-0.11,0.21), extents=(0.39,0.39,0.06)\n  [12]: color=(0.21, 0.41, 0.89), centroid=(0.13,0.25,0.34), extents=(0.11,0.11,0.32)\n  [13]: color=(0.21, 0.50, 0.89), centroid=(0.13,0.25,0.34), extents=(0.10,0.10,0.31)\n  [14]: color=(0.21, 0.89, 0.32), centroid=(0.13,0.25,0.26), extents=(0.11,0.11,0.13)\n  [15]: color=(0.21, 0.58, 0.89), centroid=(0.13,0.25,0.49), extents=(0.05,0.05,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"3\"}, \"13\": {\"parent\": \"12\", \"material\": \"3\"}, \"14\": {\"parent\": \"12\", \"material\": \"4\"}, \"15\": {\"parent\": \"12\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0164_canonical_view.png", "scene_v3/images/v2__scene_0164_canonical_objseg.png", "scene_v3/images/v2__scene_0164_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,-0.16), extents=(0.72,0.72,0.68)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(-0.02,-0.11,0.21), extents=(0.39,0.39,0.06)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(0.13,0.25,0.34), extents=(0.11,0.11,0.32)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0576_canonical_view.png", "scene_v3/images/v2__scene_0576_canonical_seg.png", "scene_v3/images/v2__scene_0576_view_0.png", "scene_v3/images/v2__scene_0576_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(0.01,-0.00,0.09), extents=(0.57,0.28,0.00)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.00,0.08), extents=(0.57,0.28,0.01)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.00,0.07), extents=(0.57,0.28,0.00)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.23,0.11,-0.04), extents=(0.04,0.02,0.22)\n  [4]: color=(0.21, 0.27, 0.89), centroid=(-0.23,-0.12,-0.04), extents=(0.04,0.02,0.22)\n  [5]: color=(0.21, 0.81, 0.89), centroid=(0.25,0.11,-0.04), extents=(0.04,0.02,0.22)\n  [6]: color=(0.89, 0.21, 0.52), centroid=(0.25,-0.12,-0.04), extents=(0.04,0.02,0.22)\n  [7]: color=(0.89, 0.63, 0.21), centroid=(-0.23,-0.12,-0.05), extents=(0.01,0.01,0.00)\n  [8]: color=(0.61, 0.89, 0.21), centroid=(-0.23,0.11,-0.05), extents=(0.01,0.01,0.00)\n  [9]: color=(0.64, 0.89, 0.21), centroid=(0.25,-0.12,-0.05), extents=(0.01,0.01,0.00)\n  [10]: color=(0.43, 0.21, 0.89), centroid=(0.25,0.11,-0.05), extents=(0.01,0.01,0.00)\n  [11]: color=(0.89, 0.21, 0.80), centroid=(0.43,-0.00,-0.01), extents=(0.13,0.12,0.01)\n  [12]: color=(0.47, 0.89, 0.21), centroid=(0.37,-0.00,0.05), extents=(0.01,0.09,0.17)\n  [13]: color=(0.89, 0.35, 0.21), centroid=(0.37,-0.04,0.05), extents=(0.01,0.01,0.12)\n  [14]: color=(0.21, 0.58, 0.89), centroid=(0.37,0.03,-0.08), extents=(0.01,0.01,0.14)\n  [15]: color=(0.69, 0.89, 0.21), centroid=(0.37,0.03,0.05), extents=(0.01,0.01,0.12)\n  [16]: color=(0.21, 0.89, 0.60), centroid=(0.48,0.05,-0.08), extents=(0.01,0.01,0.14)\n  [17]: color=(0.89, 0.21, 0.39), centroid=(0.42,0.04,-0.07), extents=(0.11,0.03,0.01)\n  [18]: color=(0.89, 0.86, 0.21), centroid=(0.48,-0.00,-0.10), extents=(0.01,0.11,0.01)\n  [19]: color=(0.52, 0.21, 0.89), centroid=(0.42,-0.05,-0.07), extents=(0.11,0.03,0.01)\n  [20]: color=(0.83, 0.89, 0.21), centroid=(0.48,-0.06,-0.08), extents=(0.01,0.01,0.14)\n  [21]: color=(0.55, 0.89, 0.21), centroid=(0.37,-0.04,-0.08), extents=(0.01,0.01,0.14)\n  [22]: color=(0.57, 0.21, 0.89), centroid=(0.43,0.04,0.02), extents=(0.11,0.03,0.06)\n  [23]: color=(0.89, 0.41, 0.21), centroid=(0.43,-0.05,0.02), extents=(0.11,0.03,0.06)\n  [24]: color=(0.89, 0.21, 0.30), centroid=(0.37,-0.00,-0.10), extents=(0.01,0.08,0.01)\n  [25]: color=(0.21, 0.89, 0.74), centroid=(0.02,0.42,-0.00), extents=(0.13,0.13,0.02)\n  [26]: color=(0.89, 0.21, 0.89), centroid=(-0.05,0.42,0.07), extents=(0.03,0.13,0.17)\n  [27]: color=(0.89, 0.49, 0.21), centroid=(-0.04,0.42,-0.04), extents=(0.02,0.12,0.02)\n  [28]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.35,-0.07), extents=(0.11,0.02,0.02)\n  [29]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.48,-0.07), extents=(0.11,0.02,0.02)\n  [30]: color=(0.21, 0.89, 0.38), centroid=(-0.04,0.36,-0.07), extents=(0.03,0.03,0.15)\n  [31]: color=(0.89, 0.21, 0.47), centroid=(-0.05,0.36,0.07), extents=(0.03,0.02,0.14)\n  [32]: color=(0.21, 0.89, 0.78), centroid=(0.07,0.42,-0.04), extents=(0.02,0.12,0.02)\n  [33]: color=(0.21, 0.89, 0.55), centroid=(-0.05,0.47,0.07), extents=(0.03,0.02,0.14)\n  [34]: color=(0.21, 0.50, 0.89), centroid=(0.07,0.48,-0.07), extents=(0.03,0.03,0.15)\n  [35]: color=(0.89, 0.27, 0.21), centroid=(0.07,0.35,-0.07), extents=(0.03,0.03,0.15)\n  [36]: color=(0.89, 0.21, 0.75), centroid=(-0.04,0.48,-0.07), extents=(0.03,0.03,0.15)\n  [37]: color=(0.66, 0.21, 0.89), centroid=(-0.40,-0.00,-0.01), extents=(0.15,0.14,0.02)\n  [38]: color=(0.89, 0.21, 0.61), centroid=(-0.49,-0.00,0.11), extents=(0.02,0.10,0.03)\n  [39]: color=(0.21, 0.72, 0.89), centroid=(-0.48,0.05,0.06), extents=(0.04,0.03,0.14)\n  [40]: color=(0.29, 0.21, 0.89), centroid=(-0.47,-0.00,-0.07), extents=(0.02,0.12,0.02)\n  [41]: color=(0.21, 0.86, 0.89), centroid=(-0.34,0.06,-0.08), extents=(0.03,0.03,0.14)\n  [42]: color=(0.21, 0.89, 0.32), centroid=(-0.47,0.06,-0.08), extents=(0.04,0.03,0.14)\n  [43]: color=(0.21, 0.89, 0.24), centroid=(-0.34,-0.07,-0.08), extents=(0.03,0.03,0.14)\n  [44]: color=(0.27, 0.89, 0.21), centroid=(-0.34,-0.00,-0.07), extents=(0.02,0.12,0.02)\n  [45]: color=(0.89, 0.55, 0.21), centroid=(-0.48,-0.06,0.06), extents=(0.04,0.03,0.14)\n  [46]: color=(0.89, 0.77, 0.21), centroid=(-0.47,-0.07,-0.08), extents=(0.04,0.03,0.14)\n  [47]: color=(0.89, 0.21, 0.44), centroid=(-0.48,0.05,0.05), extents=(0.04,0.02,0.12)\n  [48]: color=(0.78, 0.89, 0.21), centroid=(-0.48,-0.06,0.05), extents=(0.04,0.02,0.12)\n  [49]: color=(0.21, 0.64, 0.89), centroid=(-0.48,-0.02,0.05), extents=(0.04,0.02,0.12)\n  [50]: color=(0.38, 0.21, 0.89), centroid=(-0.48,0.01,0.05), extents=(0.04,0.02,0.12)\n  [51]: color=(0.21, 0.89, 0.69), centroid=(-0.41,-0.06,0.01), extents=(0.13,0.02,0.06)\n  [52]: color=(0.89, 0.21, 0.66), centroid=(-0.41,0.05,0.01), extents=(0.13,0.02,0.06)\n  [53]: color=(0.21, 0.22, 0.89), centroid=(0.02,-0.43,-0.01), extents=(0.14,0.13,0.02)\n  [54]: color=(0.21, 0.44, 0.89), centroid=(-0.05,-0.43,0.09), extents=(0.02,0.11,0.03)\n  [55]: color=(0.35, 0.21, 0.89), centroid=(-0.04,-0.43,0.04), extents=(0.01,0.12,0.01)\n  [56]: color=(0.89, 0.72, 0.21), centroid=(-0.06,-0.43,0.13), extents=(0.02,0.10,0.02)\n  [57]: color=(0.89, 0.21, 0.84), centroid=(-0.04,-0.37,-0.08), extents=(0.02,0.02,0.14)\n  [58]: color=(0.21, 0.36, 0.89), centroid=(-0.05,-0.38,0.06), extents=(0.04,0.02,0.15)\n  [59]: color=(0.21, 0.89, 0.83), centroid=(-0.04,-0.48,-0.08), extents=(0.02,0.02,0.14)\n  [60]: color=(0.21, 0.41, 0.89), centroid=(-0.05,-0.43,-0.10), extents=(0.01,0.12,0.01)\n  [61]: color=(0.24, 0.89, 0.21), centroid=(0.07,-0.36,-0.08), extents=(0.03,0.02,0.14)\n  [62]: color=(0.75, 0.21, 0.89), centroid=(-0.05,-0.47,0.06), extents=(0.04,0.02,0.15)\n  [63]: color=(0.89, 0.58, 0.21), centroid=(0.07,-0.49,-0.08), extents=(0.03,0.02,0.14)\n  [64]: color=(0.80, 0.21, 0.89), centroid=(0.08,-0.43,-0.10), extents=(0.01,0.13,0.01)\n  [65]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.48,0.02), extents=(0.11,0.02,0.06)\n  [66]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.37,0.02), extents=(0.11,0.02,0.06)\n  [67]: color=(0.21, 0.89, 0.46), centroid=(-0.24,0.08,0.10), extents=(0.04,0.04,0.03)\n  [68]: color=(0.21, 0.27, 0.89), centroid=(-0.22,0.08,0.10), extents=(0.02,0.01,0.02)\n  [69]: color=(0.21, 0.81, 0.89), centroid=(-0.24,0.08,0.10), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": null, \"material\": \"2\"}, \"26\": {\"parent\": \"25\", \"material\": \"2\"}, \"27\": {\"parent\": \"25\", \"material\": \"2\"}, \"28\": {\"parent\": \"25\", \"material\": \"2\"}, \"29\": {\"parent\": \"25\", \"material\": \"2\"}, \"30\": {\"parent\": \"25\", \"material\": \"2\"}, \"31\": {\"parent\": \"25\", \"material\": \"2\"}, \"32\": {\"parent\": \"25\", \"material\": \"2\"}, \"33\": {\"parent\": \"25\", \"material\": \"2\"}, \"34\": {\"parent\": \"25\", \"material\": \"2\"}, \"35\": {\"parent\": \"25\", \"material\": \"2\"}, \"36\": {\"parent\": \"25\", \"material\": \"2\"}, \"37\": {\"parent\": null, \"material\": \"0\"}, \"38\": {\"parent\": \"37\", \"material\": \"0\"}, \"39\": {\"parent\": \"37\", \"material\": \"3\"}, \"40\": {\"parent\": \"37\", \"material\": \"3\"}, \"41\": {\"parent\": \"37\", \"material\": \"3\"}, \"42\": {\"parent\": \"37\", \"material\": \"3\"}, \"43\": {\"parent\": \"37\", \"material\": \"3\"}, \"44\": {\"parent\": \"37\", \"material\": \"3\"}, \"45\": {\"parent\": \"37\", \"material\": \"3\"}, \"46\": {\"parent\": \"37\", \"material\": \"3\"}, \"47\": {\"parent\": \"37\", \"material\": \"3\"}, \"48\": {\"parent\": \"37\", \"material\": \"3\"}, \"49\": {\"parent\": \"37\", \"material\": \"3\"}, \"50\": {\"parent\": \"37\", \"material\": \"3\"}, \"51\": {\"parent\": \"37\", \"material\": \"3\"}, \"52\": {\"parent\": \"37\", \"material\": \"3\"}, \"53\": {\"parent\": null, \"material\": \"2\"}, \"54\": {\"parent\": \"53\", \"material\": \"2\"}, \"55\": {\"parent\": \"53\", \"material\": \"2\"}, \"56\": {\"parent\": \"53\", \"material\": \"2\"}, \"57\": {\"parent\": \"53\", \"material\": \"4\"}, \"58\": {\"parent\": \"53\", \"material\": \"4\"}, \"59\": {\"parent\": \"53\", \"material\": \"4\"}, \"60\": {\"parent\": \"53\", \"material\": \"4\"}, \"61\": {\"parent\": \"53\", \"material\": \"4\"}, \"62\": {\"parent\": \"53\", \"material\": \"4\"}, \"63\": {\"parent\": \"53\", \"material\": \"4\"}, \"64\": {\"parent\": \"53\", \"material\": \"4\"}, \"65\": {\"parent\": \"53\", \"material\": \"4\"}, \"66\": {\"parent\": \"53\", \"material\": \"4\"}, \"67\": {\"parent\": null, \"material\": \"5\"}, \"68\": {\"parent\": \"67\", \"material\": \"6\"}, \"69\": {\"parent\": \"67\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0576_canonical_view.png", "scene_v3/images/v2__scene_0576_canonical_objseg.png", "scene_v3/images/v2__scene_0576_view_7.png", "scene_v3/images/v2__scene_0576_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.00,-0.03), extents=(0.57,0.28,0.24)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(0.43,-0.00,-0.01), extents=(0.14,0.13,0.28)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.42,0.00), extents=(0.15,0.17,0.30)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.41,-0.00,-0.01), extents=(0.17,0.15,0.27)\n  [4]: color=(0.69, 0.89, 0.21), centroid=(0.01,-0.43,-0.01), extents=(0.16,0.15,0.29)\n  [5]: color=(0.21, 0.81, 0.89), centroid=(-0.23,0.08,0.10), extents=(0.05,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0930_canonical_view.png", "scene_v3/images/v2__scene_0930_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.00,0.08), extents=(0.63,0.25,0.00)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.00,0.07), extents=(0.63,0.25,0.01)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.00,0.07), extents=(0.63,0.25,0.00)\n  [3]: color=(0.21, 0.89, 0.69), centroid=(-0.19,-0.00,-0.03), extents=(0.16,0.16,0.19)\n  [4]: color=(0.64, 0.89, 0.21), centroid=(0.20,-0.00,-0.03), extents=(0.16,0.16,0.19)\n  [5]: color=(0.38, 0.21, 0.89), centroid=(0.44,0.00,0.00), extents=(0.11,0.11,0.02)\n  [6]: color=(0.89, 0.21, 0.24), centroid=(0.38,0.00,0.06), extents=(0.03,0.10,0.12)\n  [7]: color=(0.29, 0.21, 0.89), centroid=(0.48,-0.05,-0.06), extents=(0.02,0.02,0.12)\n  [8]: color=(0.52, 0.21, 0.89), centroid=(0.48,0.00,-0.04), extents=(0.01,0.09,0.01)\n  [9]: color=(0.89, 0.63, 0.21), centroid=(0.43,0.04,-0.03), extents=(0.08,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.46), centroid=(0.38,0.04,0.06), extents=(0.03,0.01,0.12)\n  [11]: color=(0.21, 0.36, 0.89), centroid=(0.39,-0.05,-0.06), extents=(0.02,0.02,0.12)\n  [12]: color=(0.89, 0.21, 0.66), centroid=(0.48,0.05,-0.06), extents=(0.02,0.02,0.12)\n  [13]: color=(0.21, 0.64, 0.89), centroid=(0.43,-0.04,-0.03), extents=(0.08,0.01,0.01)\n  [14]: color=(0.43, 0.21, 0.89), centroid=(0.38,-0.04,0.06), extents=(0.03,0.01,0.12)\n  [15]: color=(0.21, 0.89, 0.78), centroid=(0.39,0.00,-0.04), extents=(0.01,0.09,0.01)\n  [16]: color=(0.61, 0.89, 0.21), centroid=(0.39,0.05,-0.06), extents=(0.02,0.02,0.12)\n  [17]: color=(0.41, 0.89, 0.21), centroid=(0.43,-0.04,0.04), extents=(0.10,0.02,0.08)\n  [18]: color=(0.89, 0.77, 0.21), centroid=(0.43,0.04,0.04), extents=(0.10,0.02,0.08)\n  [19]: color=(0.89, 0.21, 0.52), centroid=(-0.42,0.00,-0.01), extents=(0.12,0.11,0.02)\n  [20]: color=(0.21, 0.41, 0.89), centroid=(-0.48,0.00,0.08), extents=(0.03,0.09,0.07)\n  [21]: color=(0.89, 0.21, 0.75), centroid=(-0.42,-0.05,0.03), extents=(0.12,0.03,0.07)\n  [22]: color=(0.89, 0.21, 0.84), centroid=(-0.42,0.05,0.03), extents=(0.12,0.03,0.07)\n  [23]: color=(0.89, 0.49, 0.21), centroid=(-0.36,0.00,-0.07), extents=(0.01,0.12,0.01)\n  [24]: color=(0.89, 0.58, 0.21), centroid=(-0.48,0.04,0.05), extents=(0.03,0.01,0.12)\n  [25]: color=(0.89, 0.72, 0.21), centroid=(-0.48,0.04,-0.07), extents=(0.03,0.03,0.12)\n  [26]: color=(0.21, 0.22, 0.89), centroid=(-0.48,-0.04,-0.07), extents=(0.03,0.03,0.12)\n  [27]: color=(0.89, 0.21, 0.30), centroid=(-0.36,-0.06,-0.07), extents=(0.04,0.03,0.12)\n  [28]: color=(0.47, 0.89, 0.21), centroid=(-0.36,0.06,-0.07), extents=(0.04,0.03,0.12)\n  [29]: color=(0.89, 0.21, 0.39), centroid=(-0.49,0.00,-0.07), extents=(0.01,0.10,0.01)\n  [30]: color=(0.55, 0.89, 0.21), centroid=(-0.48,-0.04,0.05), extents=(0.03,0.01,0.12)\n  [31]: color=(0.24, 0.89, 0.21), centroid=(-0.01,0.05,0.09), extents=(0.03,0.03,0.04)\n  [32]: color=(0.35, 0.21, 0.89), centroid=(-0.01,0.05,0.10), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": null, \"material\": \"3\"}, \"20\": {\"parent\": \"19\", \"material\": \"3\"}, \"21\": {\"parent\": \"19\", \"material\": \"3\"}, \"22\": {\"parent\": \"19\", \"material\": \"3\"}, \"23\": {\"parent\": \"19\", \"material\": \"3\"}, \"24\": {\"parent\": \"19\", \"material\": \"3\"}, \"25\": {\"parent\": \"19\", \"material\": \"3\"}, \"26\": {\"parent\": \"19\", \"material\": \"3\"}, \"27\": {\"parent\": \"19\", \"material\": \"3\"}, \"28\": {\"parent\": \"19\", \"material\": \"3\"}, \"29\": {\"parent\": \"19\", \"material\": \"3\"}, \"30\": {\"parent\": \"19\", \"material\": \"3\"}, \"31\": {\"parent\": null, \"material\": \"4\"}, \"32\": {\"parent\": \"31\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0930_canonical_view.png", "scene_v3/images/v2__scene_0930_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(0.01,0.00,-0.02), extents=(0.63,0.25,0.20)\n  [1]: color=(0.89, 0.41, 0.21), centroid=(0.43,-0.00,0.00), extents=(0.13,0.12,0.25)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(-0.42,0.00,-0.00), extents=(0.15,0.14,0.24)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(-0.01,0.05,0.09), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0860_canonical_view.png", "scene_v3/images/v2__scene_0860_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,0.07), extents=(0.57,0.57,0.00)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,0.04), extents=(0.58,0.58,0.06)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,0.01), extents=(0.57,0.57,0.00)\n  [3]: color=(0.89, 0.58, 0.21), centroid=(-0.23,-0.23,-0.24), extents=(0.06,0.06,0.51)\n  [4]: color=(0.21, 0.58, 0.89), centroid=(-0.23,0.23,-0.24), extents=(0.06,0.06,0.51)\n  [5]: color=(0.89, 0.72, 0.21), centroid=(0.23,-0.23,-0.24), extents=(0.06,0.06,0.51)\n  [6]: color=(0.27, 0.89, 0.21), centroid=(0.23,0.23,-0.24), extents=(0.06,0.06,0.51)\n  [7]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.00,-0.13), extents=(0.48,0.48,0.03)\n  [8]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,-0.13), extents=(0.48,0.48,0.03)\n  [9]: color=(0.75, 0.21, 0.89), centroid=(0.03,0.04,0.12), extents=(0.17,0.17,0.10)\n  [10]: color=(0.21, 0.72, 0.89), centroid=(0.02,0.04,0.13), extents=(0.14,0.15,0.06)\n  [11]: color=(0.80, 0.21, 0.89), centroid=(-0.10,-0.17,0.29), extents=(0.17,0.17,0.43)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"3\"}, \"11\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0860_canonical_view.png", "scene_v3/images/v2__scene_0860_canonical_objseg.png", "scene_v3/images/v2__scene_0860_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,-0.21), extents=(0.58,0.58,0.57)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.03,0.04,0.12), extents=(0.17,0.17,0.10)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(-0.10,-0.17,0.29), extents=(0.17,0.17,0.43)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0634_canonical_view.png", "scene_v3/images/v2__scene_0634_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.01,0.30,-0.12), extents=(0.33,0.01,0.77)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.30,-0.12), extents=(0.33,0.01,0.77)\n  [2]: color=(0.38, 0.21, 0.89), centroid=(-0.16,0.00,-0.12), extents=(0.01,0.61,0.77)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.16,0.00,0.24), extents=(0.01,0.03,0.03)\n  [4]: color=(0.89, 0.72, 0.21), centroid=(-0.14,0.00,0.26), extents=(0.03,0.03,0.01)\n  [5]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.30,-0.03), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.30), centroid=(0.08,-0.30,-0.31), extents=(0.01,0.01,0.01)\n  [7]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.30,-0.03), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.50, 0.89), centroid=(0.08,0.30,-0.31), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.44), centroid=(-0.07,0.30,0.26), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.66), centroid=(0.08,0.30,0.26), extents=(0.01,0.01,0.01)\n  [11]: color=(0.78, 0.89, 0.21), centroid=(-0.07,-0.30,-0.31), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.89, 0.24), centroid=(-0.07,-0.30,0.26), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.24), centroid=(0.08,-0.30,0.26), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.21), centroid=(-0.07,0.30,-0.31), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.27, 0.21), centroid=(0.01,-0.00,-0.03), extents=(0.33,0.59,0.01)\n  [16]: color=(0.29, 0.21, 0.89), centroid=(0.01,-0.00,0.26), extents=(0.33,0.59,0.01)\n  [17]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.00,-0.31), extents=(0.33,0.59,0.01)\n  [18]: color=(0.21, 0.89, 0.38), centroid=(-0.00,0.14,0.31), extents=(0.11,0.11,0.07)\n  [19]: color=(0.89, 0.21, 0.89), centroid=(0.06,0.14,0.31), extents=(0.03,0.01,0.05)\n  [20]: color=(0.52, 0.21, 0.89), centroid=(-0.00,0.14,0.31), extents=(0.10,0.11,0.05)\n  [21]: color=(0.89, 0.58, 0.21), centroid=(-0.02,0.01,0.34), extents=(0.06,0.06,0.15)\n  [22]: color=(0.21, 0.72, 0.89), centroid=(-0.02,0.01,0.34), extents=(0.05,0.05,0.14)\n  [23]: color=(0.47, 0.89, 0.21), centroid=(-0.02,0.01,0.35), extents=(0.06,0.06,0.03)\n  [24]: color=(0.83, 0.89, 0.21), centroid=(-0.02,0.01,0.41), extents=(0.03,0.03,0.01)\n  [25]: color=(0.21, 0.86, 0.89), centroid=(-0.04,-0.12,0.38), extents=(0.08,0.08,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}, \"25\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0634_canonical_view.png", "scene_v3/images/v2__scene_0634_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.34,0.61,0.77)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.14,0.31), extents=(0.14,0.11,0.07)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(-0.02,0.01,0.34), extents=(0.06,0.06,0.15)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.04,-0.12,0.38), extents=(0.08,0.08,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0392_canonical_view.png", "scene_v3/images/v2__scene_0392_canonical_seg.png", "scene_v3/images/v2__scene_0392_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.49, 0.21), centroid=(-0.00,0.00,0.35), extents=(0.44,0.44,0.00)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,0.34), extents=(0.44,0.44,0.02)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(-0.00,0.00,0.33), extents=(0.44,0.44,0.00)\n  [3]: color=(0.55, 0.89, 0.21), centroid=(-0.12,-0.12,-0.08), extents=(0.06,0.06,0.83)\n  [4]: color=(0.21, 0.27, 0.89), centroid=(-0.12,0.12,-0.08), extents=(0.06,0.06,0.83)\n  [5]: color=(0.21, 0.22, 0.89), centroid=(0.12,-0.12,-0.08), extents=(0.06,0.06,0.83)\n  [6]: color=(0.89, 0.27, 0.21), centroid=(0.12,0.12,-0.08), extents=(0.06,0.06,0.83)\n  [7]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.12,0.10), extents=(0.24,0.02,0.02)\n  [8]: color=(0.89, 0.58, 0.21), centroid=(-0.12,-0.00,0.10), extents=(0.02,0.24,0.02)\n  [9]: color=(0.83, 0.89, 0.21), centroid=(0.12,-0.00,0.10), extents=(0.02,0.24,0.02)\n  [10]: color=(0.89, 0.21, 0.80), centroid=(0.00,-0.12,0.10), extents=(0.24,0.02,0.02)\n  [11]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.10,0.41), extents=(0.10,0.10,0.13)\n  [12]: color=(0.33, 0.89, 0.21), centroid=(-0.05,-0.08,0.38), extents=(0.12,0.12,0.07)\n  [13]: color=(0.41, 0.89, 0.21), centroid=(-0.15,0.13,0.42), extents=(0.07,0.07,0.15)\n  [14]: color=(0.69, 0.89, 0.21), centroid=(-0.15,0.13,0.42), extents=(0.06,0.06,0.15)\n  [15]: color=(0.89, 0.72, 0.21), centroid=(-0.15,0.13,0.38), extents=(0.07,0.07,0.05)\n  [16]: color=(0.89, 0.21, 0.75), centroid=(-0.15,0.13,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"1\"}, \"13\": {\"parent\": null, \"material\": \"3\"}, \"14\": {\"parent\": \"13\", \"material\": \"3\"}, \"15\": {\"parent\": \"13\", \"material\": \"4\"}, \"16\": {\"parent\": \"13\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0392_canonical_view.png", "scene_v3/images/v2__scene_0392_canonical_objseg.png", "scene_v3/images/v2__scene_0392_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,-0.08), extents=(0.44,0.44,0.85)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(0.01,0.10,0.41), extents=(0.10,0.10,0.13)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(-0.05,-0.08,0.38), extents=(0.12,0.12,0.07)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.15,0.13,0.42), extents=(0.07,0.07,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0721_canonical_view.png", "scene_v3/images/v2__scene_0721_canonical_seg.png", "scene_v3/images/v2__scene_0721_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.01,0.23,-0.10), extents=(0.22,0.02,0.80)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(0.01,-0.23,-0.10), extents=(0.22,0.02,0.80)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(-0.11,-0.00,-0.10), extents=(0.02,0.47,0.80)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.10,-0.00,0.27), extents=(0.01,0.04,0.04)\n  [4]: color=(0.89, 0.21, 0.24), centroid=(-0.06,-0.00,0.28), extents=(0.09,0.04,0.01)\n  [5]: color=(0.21, 0.89, 0.60), centroid=(-0.02,-0.24,-0.38), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.21, 0.47), centroid=(0.04,-0.24,-0.38), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.21), centroid=(0.04,0.24,0.29), extents=(0.01,0.00,0.01)\n  [8]: color=(0.75, 0.21, 0.89), centroid=(-0.02,0.24,0.29), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.89, 0.78), centroid=(0.04,0.24,-0.38), extents=(0.01,0.00,0.01)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(-0.02,0.24,-0.38), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.27, 0.89), centroid=(-0.02,-0.24,0.29), extents=(0.01,0.00,0.01)\n  [12]: color=(0.66, 0.21, 0.89), centroid=(0.04,-0.24,0.29), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.24,-0.04), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.24,-0.04), extents=(0.01,0.00,0.01)\n  [15]: color=(0.78, 0.89, 0.21), centroid=(0.01,-0.00,-0.38), extents=(0.22,0.43,0.01)\n  [16]: color=(0.21, 0.44, 0.89), centroid=(0.01,-0.00,-0.04), extents=(0.22,0.43,0.01)\n  [17]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.00,0.29), extents=(0.22,0.43,0.01)\n  [18]: color=(0.89, 0.21, 0.61), centroid=(-0.00,0.04,0.35), extents=(0.09,0.09,0.11)\n  [19]: color=(0.89, 0.21, 0.75), centroid=(-0.01,0.04,0.35), extents=(0.08,0.09,0.06)\n  [20]: color=(0.21, 0.89, 0.74), centroid=(0.01,-0.11,0.40), extents=(0.09,0.08,0.20)\n  [21]: color=(0.21, 0.86, 0.89), centroid=(0.01,-0.11,0.40), extents=(0.08,0.08,0.20)\n  [22]: color=(0.21, 0.89, 0.46), centroid=(0.01,-0.11,0.36), extents=(0.09,0.09,0.11)\n  [23]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.11,0.49), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"4\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0721_canonical_view.png", "scene_v3/images/v2__scene_0721_canonical_objseg.png", "scene_v3/images/v2__scene_0721_view_3.png", "scene_v3/images/v2__scene_0721_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,-0.10), extents=(0.24,0.48,0.80)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(-0.00,0.04,0.35), extents=(0.09,0.09,0.11)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(0.01,-0.11,0.40), extents=(0.09,0.09,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0969_canonical_view.png", "scene_v3/images/v2__scene_0969_canonical_seg.png", "scene_v3/images/v2__scene_0969_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(-0.00,-0.01,0.05), extents=(0.57,0.29,0.00)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(-0.00,-0.01,0.04), extents=(0.58,0.30,0.01)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(-0.00,-0.01,0.04), extents=(0.57,0.29,0.00)\n  [3]: color=(0.21, 0.89, 0.69), centroid=(-0.23,-0.01,-0.05), extents=(0.02,0.24,0.19)\n  [4]: color=(0.89, 0.21, 0.89), centroid=(0.23,-0.01,-0.05), extents=(0.02,0.24,0.19)\n  [5]: color=(0.89, 0.55, 0.21), centroid=(0.42,-0.01,-0.00), extents=(0.12,0.14,0.02)\n  [6]: color=(0.89, 0.21, 0.30), centroid=(0.36,-0.01,0.10), extents=(0.03,0.09,0.07)\n  [7]: color=(0.21, 0.36, 0.89), centroid=(0.36,-0.07,-0.07), extents=(0.03,0.04,0.14)\n  [8]: color=(0.21, 0.89, 0.83), centroid=(0.48,-0.08,-0.07), extents=(0.02,0.04,0.14)\n  [9]: color=(0.89, 0.21, 0.80), centroid=(0.48,0.06,-0.07), extents=(0.02,0.04,0.14)\n  [10]: color=(0.89, 0.21, 0.61), centroid=(0.36,0.04,-0.07), extents=(0.03,0.04,0.14)\n  [11]: color=(0.66, 0.21, 0.89), centroid=(0.36,0.03,0.06), extents=(0.02,0.02,0.13)\n  [12]: color=(0.38, 0.21, 0.89), centroid=(0.36,-0.05,0.06), extents=(0.02,0.02,0.13)\n  [13]: color=(0.89, 0.21, 0.52), centroid=(0.43,-0.06,0.02), extents=(0.12,0.04,0.06)\n  [14]: color=(0.89, 0.21, 0.39), centroid=(0.43,0.04,0.02), extents=(0.12,0.04,0.06)\n  [15]: color=(0.21, 0.41, 0.89), centroid=(0.01,0.41,-0.00), extents=(0.13,0.14,0.02)\n  [16]: color=(0.21, 0.89, 0.32), centroid=(-0.06,0.41,0.07), extents=(0.04,0.13,0.16)\n  [17]: color=(0.89, 0.21, 0.84), centroid=(-0.00,0.47,0.04), extents=(0.12,0.03,0.09)\n  [18]: color=(0.55, 0.89, 0.21), centroid=(-0.00,0.34,0.04), extents=(0.12,0.03,0.09)\n  [19]: color=(0.35, 0.21, 0.89), centroid=(-0.05,0.35,-0.07), extents=(0.02,0.04,0.14)\n  [20]: color=(0.21, 0.44, 0.89), centroid=(0.06,0.48,-0.07), extents=(0.03,0.04,0.14)\n  [21]: color=(0.29, 0.21, 0.89), centroid=(-0.05,0.47,-0.07), extents=(0.02,0.04,0.14)\n  [22]: color=(0.21, 0.86, 0.89), centroid=(0.06,0.33,-0.07), extents=(0.03,0.04,0.14)\n  [23]: color=(0.89, 0.41, 0.21), centroid=(-0.06,0.46,0.07), extents=(0.03,0.02,0.14)\n  [24]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.34,-0.08), extents=(0.11,0.03,0.01)\n  [25]: color=(0.21, 0.89, 0.38), centroid=(-0.06,0.35,0.07), extents=(0.03,0.02,0.14)\n  [26]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.47,-0.08), extents=(0.11,0.03,0.01)\n  [27]: color=(0.27, 0.89, 0.21), centroid=(-0.42,-0.01,0.00), extents=(0.14,0.12,0.03)\n  [28]: color=(0.89, 0.21, 0.47), centroid=(-0.47,-0.01,0.10), extents=(0.02,0.10,0.10)\n  [29]: color=(0.89, 0.21, 0.44), centroid=(-0.38,-0.01,-0.06), extents=(0.02,0.10,0.02)\n  [30]: color=(0.89, 0.72, 0.21), centroid=(-0.48,-0.05,0.07), extents=(0.01,0.01,0.14)\n  [31]: color=(0.64, 0.89, 0.21), centroid=(-0.48,0.03,-0.07), extents=(0.02,0.02,0.14)\n  [32]: color=(0.78, 0.89, 0.21), centroid=(-0.48,-0.05,-0.07), extents=(0.02,0.02,0.14)\n  [33]: color=(0.89, 0.21, 0.75), centroid=(-0.38,-0.06,-0.07), extents=(0.02,0.02,0.14)\n  [34]: color=(0.89, 0.49, 0.21), centroid=(-0.48,0.03,0.07), extents=(0.01,0.01,0.14)\n  [35]: color=(0.21, 0.22, 0.89), centroid=(-0.38,0.04,-0.07), extents=(0.02,0.02,0.14)\n  [36]: color=(0.21, 0.81, 0.89), centroid=(-0.48,-0.01,-0.06), extents=(0.02,0.08,0.02)\n  [37]: color=(0.89, 0.58, 0.21), centroid=(-0.43,-0.06,0.03), extents=(0.10,0.03,0.09)\n  [38]: color=(0.21, 0.50, 0.89), centroid=(-0.43,0.03,0.03), extents=(0.10,0.03,0.09)\n  [39]: color=(0.21, 0.89, 0.60), centroid=(0.01,-0.43,-0.00), extents=(0.14,0.13,0.03)\n  [40]: color=(0.80, 0.21, 0.89), centroid=(-0.09,-0.43,0.10), extents=(0.02,0.12,0.04)\n  [41]: color=(0.89, 0.21, 0.66), centroid=(-0.07,-0.49,-0.07), extents=(0.04,0.02,0.14)\n  [42]: color=(0.21, 0.64, 0.89), centroid=(-0.07,-0.38,-0.07), extents=(0.04,0.02,0.14)\n  [43]: color=(0.75, 0.21, 0.89), centroid=(-0.07,-0.48,0.06), extents=(0.04,0.01,0.13)\n  [44]: color=(0.89, 0.77, 0.21), centroid=(0.07,-0.43,-0.09), extents=(0.01,0.11,0.01)\n  [45]: color=(0.21, 0.89, 0.24), centroid=(-0.07,-0.38,0.06), extents=(0.04,0.01,0.13)\n  [46]: color=(0.43, 0.21, 0.89), centroid=(-0.06,-0.43,-0.10), extents=(0.01,0.11,0.01)\n  [47]: color=(0.24, 0.89, 0.21), centroid=(0.07,-0.37,-0.07), extents=(0.03,0.02,0.14)\n  [48]: color=(0.57, 0.21, 0.89), centroid=(0.07,-0.49,-0.07), extents=(0.03,0.02,0.14)\n  [49]: color=(0.89, 0.35, 0.21), centroid=(0.21,-0.11,0.08), extents=(0.04,0.04,0.05)\n  [50]: color=(0.52, 0.21, 0.89), centroid=(0.21,-0.11,0.08), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"7\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"8\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": null, \"material\": \"4\"}, \"16\": {\"parent\": \"15\", \"material\": \"4\"}, \"17\": {\"parent\": \"15\", \"material\": \"5\"}, \"18\": {\"parent\": \"15\", \"material\": \"5\"}, \"19\": {\"parent\": \"15\", \"material\": \"5\"}, \"20\": {\"parent\": \"15\", \"material\": \"5\"}, \"21\": {\"parent\": \"15\", \"material\": \"5\"}, \"22\": {\"parent\": \"15\", \"material\": \"5\"}, \"23\": {\"parent\": \"15\", \"material\": \"5\"}, \"24\": {\"parent\": \"15\", \"material\": \"5\"}, \"25\": {\"parent\": \"15\", \"material\": \"5\"}, \"26\": {\"parent\": \"15\", \"material\": \"5\"}, \"27\": {\"parent\": null, \"material\": \"4\"}, \"28\": {\"parent\": \"27\", \"material\": \"4\"}, \"29\": {\"parent\": \"27\", \"material\": \"6\"}, \"30\": {\"parent\": \"27\", \"material\": \"6\"}, \"31\": {\"parent\": \"27\", \"material\": \"6\"}, \"32\": {\"parent\": \"27\", \"material\": \"6\"}, \"33\": {\"parent\": \"27\", \"material\": \"6\"}, \"34\": {\"parent\": \"27\", \"material\": \"6\"}, \"35\": {\"parent\": \"27\", \"material\": \"6\"}, \"36\": {\"parent\": \"27\", \"material\": \"6\"}, \"37\": {\"parent\": \"27\", \"material\": \"6\"}, \"38\": {\"parent\": \"27\", \"material\": \"6\"}, \"39\": {\"parent\": null, \"material\": \"4\"}, \"40\": {\"parent\": \"39\", \"material\": \"4\"}, \"41\": {\"parent\": \"39\", \"material\": \"7\"}, \"42\": {\"parent\": \"39\", \"material\": \"7\"}, \"43\": {\"parent\": \"39\", \"material\": \"7\"}, \"44\": {\"parent\": \"39\", \"material\": \"7\"}, \"45\": {\"parent\": \"39\", \"material\": \"7\"}, \"46\": {\"parent\": \"39\", \"material\": \"7\"}, \"47\": {\"parent\": \"39\", \"material\": \"7\"}, \"48\": {\"parent\": \"39\", \"material\": \"7\"}, \"49\": {\"parent\": null, \"material\": \"8\"}, \"50\": {\"parent\": \"49\", \"material\": \"8\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0969_canonical_view.png", "scene_v3/images/v2__scene_0969_canonical_objseg.png", "scene_v3/images/v2__scene_0969_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(-0.00,-0.01,-0.05), extents=(0.58,0.30,0.20)\n  [1]: color=(0.89, 0.21, 0.52), centroid=(0.42,-0.01,-0.01), extents=(0.14,0.18,0.28)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.00,0.41,-0.00), extents=(0.15,0.19,0.29)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.42,-0.01,0.00), extents=(0.14,0.12,0.29)\n  [4]: color=(0.21, 0.89, 0.60), centroid=(-0.00,-0.43,-0.01), extents=(0.18,0.14,0.27)\n  [5]: color=(0.21, 0.41, 0.89), centroid=(0.21,-0.11,0.08), extents=(0.04,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0103_canonical_view.png", "scene_v3/images/v2__scene_0103_canonical_seg.png", "scene_v3/images/v2__scene_0103_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.01,0.27,-0.09), extents=(0.26,0.01,0.81)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(0.01,-0.27,-0.09), extents=(0.26,0.01,0.81)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(-0.13,0.00,-0.09), extents=(0.01,0.55,0.81)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(-0.12,0.00,0.27), extents=(0.00,0.04,0.03)\n  [4]: color=(0.21, 0.89, 0.38), centroid=(-0.07,0.00,0.29), extents=(0.10,0.04,0.00)\n  [5]: color=(0.89, 0.21, 0.75), centroid=(-0.07,0.27,0.30), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.24), centroid=(0.08,0.27,-0.36), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.89), centroid=(0.08,-0.27,0.30), extents=(0.01,0.01,0.01)\n  [8]: color=(0.66, 0.21, 0.89), centroid=(-0.07,0.27,-0.36), extents=(0.01,0.01,0.01)\n  [9]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.27,-0.03), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.86, 0.89), centroid=(-0.07,-0.27,0.30), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.64, 0.89), centroid=(-0.07,-0.27,-0.36), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.30), centroid=(0.08,0.27,0.30), extents=(0.01,0.01,0.01)\n  [13]: color=(0.35, 0.21, 0.89), centroid=(0.08,-0.27,-0.36), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.27,-0.03), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.00,-0.36), extents=(0.26,0.53,0.02)\n  [16]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.00,0.30), extents=(0.26,0.53,0.02)\n  [17]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.00,-0.03), extents=(0.26,0.53,0.02)\n  [18]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.14,0.38), extents=(0.13,0.13,0.14)\n  [19]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.14,0.39), extents=(0.10,0.11,0.08)\n  [20]: color=(0.57, 0.21, 0.89), centroid=(-0.01,-0.07,0.41), extents=(0.06,0.06,0.19)\n  [21]: color=(0.89, 0.21, 0.66), centroid=(-0.01,-0.07,0.41), extents=(0.05,0.05,0.18)\n  [22]: color=(0.80, 0.21, 0.89), centroid=(-0.01,-0.07,0.35), extents=(0.06,0.06,0.07)\n  [23]: color=(0.89, 0.72, 0.21), centroid=(-0.01,-0.07,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0103_canonical_view.png", "scene_v3/images/v2__scene_0103_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.27,0.56,0.81)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.01,0.14,0.38), extents=(0.13,0.13,0.14)\n  [2]: color=(0.21, 0.89, 0.46), centroid=(-0.01,-0.07,0.41), extents=(0.06,0.06,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0933_canonical_view.png", "scene_v3/images/v2__scene_0933_canonical_seg.png", "scene_v3/images/v2__scene_0933_view_8.png", "scene_v3/images/v2__scene_0933_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(-0.01,0.00,0.08), extents=(0.42,0.42,0.00)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(-0.01,0.00,0.07), extents=(0.42,0.43,0.01)\n  [2]: color=(0.69, 0.89, 0.21), centroid=(-0.01,0.00,0.07), extents=(0.42,0.42,0.00)\n  [3]: color=(0.89, 0.21, 0.30), centroid=(-0.18,-0.17,-0.06), extents=(0.03,0.03,0.26)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.18,0.17,-0.06), extents=(0.03,0.03,0.26)\n  [5]: color=(0.57, 0.21, 0.89), centroid=(0.16,-0.17,-0.06), extents=(0.03,0.03,0.26)\n  [6]: color=(0.21, 0.41, 0.89), centroid=(0.16,0.17,-0.06), extents=(0.03,0.03,0.26)\n  [7]: color=(0.75, 0.21, 0.89), centroid=(-0.01,0.18,-0.07), extents=(0.35,0.01,0.01)\n  [8]: color=(0.21, 0.64, 0.89), centroid=(0.17,-0.00,-0.07), extents=(0.01,0.35,0.01)\n  [9]: color=(0.38, 0.21, 0.89), centroid=(-0.18,0.00,-0.07), extents=(0.01,0.35,0.01)\n  [10]: color=(0.89, 0.21, 0.66), centroid=(-0.01,-0.18,-0.07), extents=(0.35,0.01,0.01)\n  [11]: color=(0.21, 0.22, 0.89), centroid=(0.40,0.00,0.00), extents=(0.20,0.17,0.04)\n  [12]: color=(0.89, 0.63, 0.21), centroid=(0.28,0.00,0.17), extents=(0.02,0.15,0.04)\n  [13]: color=(0.66, 0.21, 0.89), centroid=(0.37,-0.08,0.04), extents=(0.17,0.03,0.09)\n  [14]: color=(0.89, 0.35, 0.21), centroid=(0.37,0.08,0.04), extents=(0.17,0.03,0.09)\n  [15]: color=(0.21, 0.58, 0.89), centroid=(0.47,0.07,-0.10), extents=(0.04,0.03,0.19)\n  [16]: color=(0.21, 0.81, 0.89), centroid=(0.29,0.07,0.09), extents=(0.05,0.02,0.19)\n  [17]: color=(0.21, 0.89, 0.32), centroid=(0.29,-0.07,0.09), extents=(0.05,0.02,0.19)\n  [18]: color=(0.89, 0.21, 0.61), centroid=(0.30,0.07,-0.10), extents=(0.04,0.03,0.19)\n  [19]: color=(0.89, 0.21, 0.39), centroid=(0.47,-0.07,-0.10), extents=(0.04,0.03,0.19)\n  [20]: color=(0.89, 0.27, 0.21), centroid=(0.30,-0.07,-0.10), extents=(0.04,0.03,0.19)\n  [21]: color=(0.89, 0.21, 0.75), centroid=(0.38,-0.07,-0.13), extents=(0.17,0.02,0.02)\n  [22]: color=(0.80, 0.21, 0.89), centroid=(0.38,0.07,-0.13), extents=(0.17,0.02,0.02)\n  [23]: color=(0.21, 0.89, 0.74), centroid=(0.29,-0.07,0.08), extents=(0.05,0.02,0.17)\n  [24]: color=(0.21, 0.50, 0.89), centroid=(0.29,0.07,0.08), extents=(0.05,0.02,0.17)\n  [25]: color=(0.35, 0.21, 0.89), centroid=(0.29,0.02,0.08), extents=(0.06,0.02,0.18)\n  [26]: color=(0.89, 0.21, 0.89), centroid=(0.29,-0.02,0.08), extents=(0.06,0.02,0.18)\n  [27]: color=(0.89, 0.21, 0.24), centroid=(-0.38,-0.00,-0.01), extents=(0.17,0.17,0.02)\n  [28]: color=(0.89, 0.21, 0.44), centroid=(-0.47,0.00,0.07), extents=(0.05,0.15,0.23)\n  [29]: color=(0.41, 0.89, 0.21), centroid=(-0.39,0.08,-0.09), extents=(0.16,0.04,0.02)\n  [30]: color=(0.89, 0.58, 0.21), centroid=(-0.47,0.00,-0.09), extents=(0.02,0.14,0.02)\n  [31]: color=(0.24, 0.89, 0.21), centroid=(-0.31,0.00,-0.09), extents=(0.02,0.20,0.02)\n  [32]: color=(0.52, 0.21, 0.89), centroid=(-0.39,-0.08,-0.09), extents=(0.16,0.04,0.02)\n  [33]: color=(0.89, 0.77, 0.21), centroid=(-0.47,0.06,0.07), extents=(0.04,0.03,0.17)\n  [34]: color=(0.47, 0.89, 0.21), centroid=(-0.31,-0.09,-0.10), extents=(0.03,0.04,0.18)\n  [35]: color=(0.21, 0.89, 0.46), centroid=(-0.47,-0.07,-0.10), extents=(0.03,0.04,0.18)\n  [36]: color=(0.21, 0.89, 0.60), centroid=(-0.31,0.09,-0.10), extents=(0.03,0.04,0.18)\n  [37]: color=(0.21, 0.89, 0.38), centroid=(-0.47,0.07,-0.10), extents=(0.03,0.04,0.18)\n  [38]: color=(0.78, 0.89, 0.21), centroid=(-0.47,-0.06,0.07), extents=(0.04,0.03,0.17)\n  [39]: color=(0.29, 0.21, 0.89), centroid=(-0.39,-0.06,0.03), extents=(0.14,0.05,0.09)\n  [40]: color=(0.21, 0.72, 0.89), centroid=(-0.39,0.06,0.03), extents=(0.14,0.05,0.09)\n  [41]: color=(0.21, 0.89, 0.69), centroid=(-0.01,0.05,0.10), extents=(0.06,0.06,0.03)\n  [42]: color=(0.21, 0.89, 0.55), centroid=(-0.01,0.05,0.10), extents=(0.05,0.06,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"1\"}, \"14\": {\"parent\": \"11\", \"material\": \"1\"}, \"15\": {\"parent\": \"11\", \"material\": \"1\"}, \"16\": {\"parent\": \"11\", \"material\": \"1\"}, \"17\": {\"parent\": \"11\", \"material\": \"1\"}, \"18\": {\"parent\": \"11\", \"material\": \"1\"}, \"19\": {\"parent\": \"11\", \"material\": \"1\"}, \"20\": {\"parent\": \"11\", \"material\": \"1\"}, \"21\": {\"parent\": \"11\", \"material\": \"1\"}, \"22\": {\"parent\": \"11\", \"material\": \"1\"}, \"23\": {\"parent\": \"11\", \"material\": \"1\"}, \"24\": {\"parent\": \"11\", \"material\": \"1\"}, \"25\": {\"parent\": \"11\", \"material\": \"1\"}, \"26\": {\"parent\": \"11\", \"material\": \"1\"}, \"27\": {\"parent\": null, \"material\": \"2\"}, \"28\": {\"parent\": \"27\", \"material\": \"2\"}, \"29\": {\"parent\": \"27\", \"material\": \"3\"}, \"30\": {\"parent\": \"27\", \"material\": \"3\"}, \"31\": {\"parent\": \"27\", \"material\": \"3\"}, \"32\": {\"parent\": \"27\", \"material\": \"3\"}, \"33\": {\"parent\": \"27\", \"material\": \"3\"}, \"34\": {\"parent\": \"27\", \"material\": \"3\"}, \"35\": {\"parent\": \"27\", \"material\": \"3\"}, \"36\": {\"parent\": \"27\", \"material\": \"3\"}, \"37\": {\"parent\": \"27\", \"material\": \"3\"}, \"38\": {\"parent\": \"27\", \"material\": \"3\"}, \"39\": {\"parent\": \"27\", \"material\": \"3\"}, \"40\": {\"parent\": \"27\", \"material\": \"3\"}, \"41\": {\"parent\": null, \"material\": \"4\"}, \"42\": {\"parent\": \"41\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0933_canonical_view.png", "scene_v3/images/v2__scene_0933_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(-0.01,0.00,-0.06), extents=(0.42,0.43,0.27)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(0.38,0.00,0.00), extents=(0.23,0.18,0.38)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(-0.40,-0.00,-0.00), extents=(0.20,0.22,0.38)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.01,0.05,0.10), extents=(0.06,0.06,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0616_canonical_view.png", "scene_v3/images/v2__scene_0616_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.27,-0.13), extents=(0.24,0.01,0.74)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(0.01,-0.27,-0.13), extents=(0.24,0.01,0.74)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(-0.12,0.00,-0.13), extents=(0.02,0.55,0.74)\n  [3]: color=(0.21, 0.89, 0.74), centroid=(-0.11,0.00,0.22), extents=(0.00,0.03,0.02)\n  [4]: color=(0.41, 0.89, 0.21), centroid=(-0.09,0.00,0.23), extents=(0.04,0.03,0.00)\n  [5]: color=(0.66, 0.21, 0.89), centroid=(0.03,-0.28,0.24), extents=(0.01,0.00,0.01)\n  [6]: color=(0.57, 0.21, 0.89), centroid=(0.01,-0.28,-0.07), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.28,-0.07), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.58, 0.21), centroid=(-0.01,0.28,-0.38), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.27, 0.21), centroid=(-0.01,0.28,0.24), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.86, 0.21), centroid=(0.03,0.28,-0.38), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.21, 0.84), centroid=(0.03,0.28,0.24), extents=(0.01,0.00,0.01)\n  [12]: color=(0.27, 0.89, 0.21), centroid=(-0.01,-0.28,0.24), extents=(0.01,0.00,0.01)\n  [13]: color=(0.29, 0.21, 0.89), centroid=(-0.01,-0.28,-0.38), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.24), centroid=(0.03,-0.28,-0.38), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.00,0.24), extents=(0.24,0.53,0.01)\n  [16]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.00,-0.07), extents=(0.24,0.53,0.01)\n  [17]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.00,-0.38), extents=(0.24,0.53,0.01)\n  [18]: color=(0.80, 0.21, 0.89), centroid=(-0.02,0.01,0.33), extents=(0.10,0.10,0.17)\n  [19]: color=(0.21, 0.89, 0.24), centroid=(-0.03,0.01,0.33), extents=(0.09,0.09,0.11)\n  [20]: color=(0.75, 0.21, 0.89), centroid=(-0.04,-0.12,0.33), extents=(0.07,0.07,0.16)\n  [21]: color=(0.21, 0.50, 0.89), centroid=(-0.04,-0.12,0.33), extents=(0.06,0.06,0.16)\n  [22]: color=(0.21, 0.27, 0.89), centroid=(-0.04,-0.12,0.28), extents=(0.07,0.07,0.07)\n  [23]: color=(0.21, 0.89, 0.78), centroid=(-0.04,-0.12,0.41), extents=(0.03,0.03,0.01)\n  [24]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.15,0.37), extents=(0.11,0.11,0.26)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0616_canonical_view.png", "scene_v3/images/v2__scene_0616_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,-0.13), extents=(0.26,0.56,0.74)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(-0.02,0.01,0.33), extents=(0.10,0.10,0.17)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(-0.04,-0.12,0.33), extents=(0.07,0.07,0.17)\n  [3]: color=(0.89, 0.21, 0.52), centroid=(0.00,0.15,0.37), extents=(0.11,0.11,0.26)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0572_canonical_view.png", "scene_v3/images/v2__scene_0572_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,0.24), extents=(0.81,0.81,0.00)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,0.21), extents=(0.84,0.84,0.06)\n  [2]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,0.18), extents=(0.81,0.81,0.00)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.28,-0.00,-0.16), extents=(0.21,0.21,0.68)\n  [4]: color=(0.21, 0.86, 0.89), centroid=(0.28,-0.00,-0.16), extents=(0.21,0.21,0.68)\n  [5]: color=(0.89, 0.21, 0.52), centroid=(-0.06,0.08,0.27), extents=(0.50,0.50,0.05)\n  [6]: color=(0.89, 0.21, 0.21), centroid=(0.03,-0.29,0.37), extents=(0.11,0.11,0.26)\n  [7]: color=(0.89, 0.72, 0.21), centroid=(0.03,-0.29,0.37), extents=(0.11,0.11,0.25)\n  [8]: color=(0.78, 0.89, 0.21), centroid=(0.03,-0.29,0.30), extents=(0.12,0.12,0.10)\n  [9]: color=(0.21, 0.72, 0.89), centroid=(0.03,-0.29,0.49), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": \"6\", \"material\": \"3\"}, \"8\": {\"parent\": \"6\", \"material\": \"4\"}, \"9\": {\"parent\": \"6\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0572_canonical_view.png", "scene_v3/images/v2__scene_0572_canonical_objseg.png", "scene_v3/images/v2__scene_0572_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,-0.13), extents=(0.84,0.84,0.74)\n  [1]: color=(0.52, 0.21, 0.89), centroid=(-0.06,0.08,0.27), extents=(0.50,0.50,0.05)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(0.03,-0.29,0.37), extents=(0.12,0.12,0.26)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0750_canonical_view.png", "scene_v3/images/v2__scene_0750_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,0.08), extents=(0.56,0.34,0.00)\n  [1]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,0.07), extents=(0.57,0.34,0.01)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,0.06), extents=(0.56,0.34,0.00)\n  [3]: color=(0.89, 0.21, 0.61), centroid=(-0.22,-0.00,-0.04), extents=(0.02,0.28,0.20)\n  [4]: color=(0.21, 0.89, 0.38), centroid=(0.23,0.00,-0.04), extents=(0.02,0.28,0.20)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(0.42,0.00,0.01), extents=(0.12,0.14,0.02)\n  [6]: color=(0.21, 0.89, 0.24), centroid=(0.35,0.00,0.10), extents=(0.02,0.10,0.07)\n  [7]: color=(0.89, 0.21, 0.24), centroid=(0.38,0.00,-0.05), extents=(0.02,0.11,0.02)\n  [8]: color=(0.89, 0.41, 0.21), centroid=(0.37,0.06,-0.06), extents=(0.02,0.03,0.14)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(0.48,-0.06,-0.06), extents=(0.03,0.03,0.14)\n  [10]: color=(0.21, 0.86, 0.89), centroid=(0.48,0.00,-0.05), extents=(0.02,0.11,0.02)\n  [11]: color=(0.41, 0.89, 0.21), centroid=(0.43,0.06,-0.07), extents=(0.10,0.02,0.02)\n  [12]: color=(0.75, 0.21, 0.89), centroid=(0.36,-0.05,0.07), extents=(0.04,0.03,0.13)\n  [13]: color=(0.21, 0.89, 0.69), centroid=(0.48,0.06,-0.06), extents=(0.03,0.03,0.14)\n  [14]: color=(0.89, 0.49, 0.21), centroid=(0.37,-0.06,-0.06), extents=(0.02,0.03,0.14)\n  [15]: color=(0.89, 0.72, 0.21), centroid=(0.43,-0.06,-0.07), extents=(0.10,0.02,0.02)\n  [16]: color=(0.47, 0.89, 0.21), centroid=(0.36,0.05,0.07), extents=(0.04,0.03,0.13)\n  [17]: color=(0.89, 0.21, 0.47), centroid=(0.42,-0.06,0.03), extents=(0.12,0.03,0.06)\n  [18]: color=(0.89, 0.58, 0.21), centroid=(0.42,0.06,0.03), extents=(0.12,0.03,0.06)\n  [19]: color=(0.27, 0.89, 0.21), centroid=(-0.40,-0.00,0.01), extents=(0.14,0.13,0.03)\n  [20]: color=(0.89, 0.21, 0.21), centroid=(-0.48,-0.00,0.07), extents=(0.04,0.14,0.13)\n  [21]: color=(0.21, 0.50, 0.89), centroid=(-0.48,-0.06,0.07), extents=(0.04,0.02,0.13)\n  [22]: color=(0.89, 0.55, 0.21), centroid=(-0.47,-0.06,-0.06), extents=(0.03,0.03,0.14)\n  [23]: color=(0.21, 0.89, 0.55), centroid=(-0.47,0.06,-0.06), extents=(0.03,0.03,0.14)\n  [24]: color=(0.21, 0.41, 0.89), centroid=(-0.47,-0.00,-0.06), extents=(0.02,0.12,0.02)\n  [25]: color=(0.89, 0.21, 0.89), centroid=(-0.48,0.06,0.07), extents=(0.04,0.02,0.13)\n  [26]: color=(0.57, 0.21, 0.89), centroid=(-0.35,-0.00,-0.06), extents=(0.02,0.12,0.02)\n  [27]: color=(0.21, 0.44, 0.89), centroid=(-0.35,0.06,-0.06), extents=(0.04,0.03,0.14)\n  [28]: color=(0.43, 0.21, 0.89), centroid=(-0.35,-0.06,-0.06), extents=(0.04,0.03,0.14)\n  [29]: color=(0.89, 0.21, 0.84), centroid=(-0.41,-0.06,0.06), extents=(0.13,0.02,0.10)\n  [30]: color=(0.21, 0.89, 0.32), centroid=(-0.41,0.06,0.06), extents=(0.13,0.02,0.10)\n  [31]: color=(0.89, 0.63, 0.21), centroid=(-0.02,-0.11,0.09), extents=(0.03,0.03,0.02)\n  [32]: color=(0.55, 0.89, 0.21), centroid=(-0.00,-0.11,0.09), extents=(0.01,0.00,0.01)\n  [33]: color=(0.89, 0.21, 0.75), centroid=(-0.02,-0.11,0.09), extents=(0.02,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"4\"}, \"22\": {\"parent\": \"19\", \"material\": \"4\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": \"19\", \"material\": \"4\"}, \"29\": {\"parent\": \"19\", \"material\": \"4\"}, \"30\": {\"parent\": \"19\", \"material\": \"4\"}, \"31\": {\"parent\": null, \"material\": \"5\"}, \"32\": {\"parent\": \"31\", \"material\": \"6\"}, \"33\": {\"parent\": \"31\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0750_canonical_view.png", "scene_v3/images/v2__scene_0750_canonical_objseg.png", "scene_v3/images/v2__scene_0750_view_4.png", "scene_v3/images/v2__scene_0750_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,-0.03), extents=(0.57,0.34,0.21)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(0.42,0.00,0.00), extents=(0.16,0.15,0.27)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(-0.41,0.00,-0.00), extents=(0.17,0.14,0.27)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(-0.01,-0.11,0.09), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0657_canonical_view.png", "scene_v3/images/v2__scene_0657_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(-0.10,0.02,0.11), extents=(0.46,0.47,0.00)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(-0.10,0.02,0.10), extents=(0.47,0.47,0.02)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.10,0.02,0.09), extents=(0.46,0.47,0.00)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(-0.29,-0.17,-0.07), extents=(0.03,0.03,0.31)\n  [4]: color=(0.78, 0.89, 0.21), centroid=(-0.29,0.20,-0.07), extents=(0.03,0.03,0.31)\n  [5]: color=(0.21, 0.58, 0.89), centroid=(0.08,-0.17,-0.07), extents=(0.03,0.03,0.31)\n  [6]: color=(0.21, 0.22, 0.89), centroid=(0.08,0.20,-0.07), extents=(0.03,0.03,0.31)\n  [7]: color=(0.21, 0.89, 0.55), centroid=(-0.10,0.20,-0.07), extents=(0.37,0.01,0.01)\n  [8]: color=(0.89, 0.35, 0.21), centroid=(0.09,0.02,-0.07), extents=(0.01,0.38,0.01)\n  [9]: color=(0.89, 0.21, 0.66), centroid=(-0.29,0.02,-0.07), extents=(0.01,0.38,0.01)\n  [10]: color=(0.89, 0.21, 0.47), centroid=(-0.10,-0.17,-0.07), extents=(0.37,0.01,0.01)\n  [11]: color=(0.43, 0.21, 0.89), centroid=(0.35,0.02,0.00), extents=(0.19,0.24,0.04)\n  [12]: color=(0.29, 0.21, 0.89), centroid=(0.24,0.02,0.12), extents=(0.02,0.23,0.04)\n  [13]: color=(0.89, 0.21, 0.84), centroid=(0.24,0.02,0.20), extents=(0.02,0.23,0.05)\n  [14]: color=(0.89, 0.86, 0.21), centroid=(0.33,0.13,0.07), extents=(0.19,0.04,0.15)\n  [15]: color=(0.89, 0.41, 0.21), centroid=(0.33,-0.10,0.07), extents=(0.19,0.04,0.15)\n  [16]: color=(0.55, 0.89, 0.21), centroid=(0.43,0.14,-0.11), extents=(0.04,0.07,0.22)\n  [17]: color=(0.24, 0.89, 0.21), centroid=(0.25,-0.09,-0.11), extents=(0.04,0.07,0.22)\n  [18]: color=(0.21, 0.89, 0.78), centroid=(0.25,-0.08,0.11), extents=(0.04,0.04,0.22)\n  [19]: color=(0.21, 0.89, 0.32), centroid=(0.25,0.11,0.11), extents=(0.04,0.04,0.22)\n  [20]: color=(0.21, 0.44, 0.89), centroid=(0.43,-0.11,-0.11), extents=(0.04,0.07,0.22)\n  [21]: color=(0.47, 0.89, 0.21), centroid=(0.25,0.12,-0.11), extents=(0.04,0.07,0.22)\n  [22]: color=(0.69, 0.89, 0.21), centroid=(-0.32,0.40,-0.01), extents=(0.20,0.20,0.04)\n  [23]: color=(0.21, 0.89, 0.83), centroid=(-0.41,0.40,0.17), extents=(0.02,0.17,0.04)\n  [24]: color=(0.89, 0.21, 0.39), centroid=(-0.41,0.47,0.09), extents=(0.02,0.02,0.20)\n  [25]: color=(0.27, 0.89, 0.21), centroid=(-0.41,0.47,-0.12), extents=(0.02,0.02,0.21)\n  [26]: color=(0.89, 0.58, 0.21), centroid=(-0.24,0.48,-0.12), extents=(0.02,0.02,0.21)\n  [27]: color=(0.61, 0.89, 0.21), centroid=(-0.41,0.33,0.09), extents=(0.02,0.02,0.20)\n  [28]: color=(0.89, 0.27, 0.21), centroid=(-0.24,0.31,-0.12), extents=(0.02,0.02,0.21)\n  [29]: color=(0.21, 0.89, 0.46), centroid=(-0.41,0.33,-0.12), extents=(0.02,0.02,0.21)\n  [30]: color=(0.64, 0.89, 0.21), centroid=(-0.41,0.47,0.08), extents=(0.02,0.02,0.18)\n  [31]: color=(0.83, 0.89, 0.21), centroid=(-0.41,0.33,0.08), extents=(0.02,0.02,0.18)\n  [32]: color=(0.21, 0.89, 0.38), centroid=(-0.41,0.43,0.08), extents=(0.02,0.02,0.18)\n  [33]: color=(0.89, 0.77, 0.21), centroid=(-0.41,0.36,0.08), extents=(0.02,0.02,0.18)\n  [34]: color=(0.89, 0.21, 0.44), centroid=(-0.41,0.40,0.07), extents=(0.02,0.02,0.18)\n  [35]: color=(0.89, 0.72, 0.21), centroid=(-0.31,-0.37,-0.01), extents=(0.19,0.22,0.03)\n  [36]: color=(0.21, 0.41, 0.89), centroid=(-0.41,-0.37,0.10), extents=(0.03,0.23,0.04)\n  [37]: color=(0.21, 0.86, 0.89), centroid=(-0.44,-0.37,0.17), extents=(0.03,0.25,0.04)\n  [38]: color=(0.80, 0.21, 0.89), centroid=(-0.30,-0.26,0.03), extents=(0.21,0.03,0.11)\n  [39]: color=(0.89, 0.21, 0.80), centroid=(-0.30,-0.47,0.03), extents=(0.21,0.03,0.11)\n  [40]: color=(0.21, 0.89, 0.74), centroid=(-0.42,-0.47,0.09), extents=(0.07,0.04,0.19)\n  [41]: color=(0.89, 0.21, 0.30), centroid=(-0.31,-0.25,-0.10), extents=(0.19,0.02,0.02)\n  [42]: color=(0.89, 0.21, 0.52), centroid=(-0.42,-0.26,0.09), extents=(0.07,0.04,0.19)\n  [43]: color=(0.89, 0.49, 0.21), centroid=(-0.41,-0.26,-0.12), extents=(0.04,0.05,0.22)\n  [44]: color=(0.89, 0.21, 0.21), centroid=(-0.22,-0.26,-0.12), extents=(0.04,0.05,0.22)\n  [45]: color=(0.35, 0.21, 0.89), centroid=(-0.22,-0.48,-0.12), extents=(0.04,0.05,0.22)\n  [46]: color=(0.21, 0.89, 0.60), centroid=(-0.41,-0.48,-0.12), extents=(0.04,0.05,0.22)\n  [47]: color=(0.21, 0.89, 0.24), centroid=(-0.21,-0.37,-0.12), extents=(0.02,0.24,0.02)\n  [48]: color=(0.38, 0.21, 0.89), centroid=(-0.31,-0.48,-0.10), extents=(0.19,0.02,0.02)\n  [49]: color=(0.89, 0.21, 0.61), centroid=(-0.41,-0.37,-0.13), extents=(0.02,0.24,0.02)\n  [50]: color=(0.21, 0.36, 0.89), centroid=(-0.19,-0.06,0.15), extents=(0.06,0.06,0.08)\n  [51]: color=(0.52, 0.21, 0.89), centroid=(-0.19,-0.06,0.15), extents=(0.05,0.06,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": null, \"material\": \"4\"}, \"23\": {\"parent\": \"22\", \"material\": \"4\"}, \"24\": {\"parent\": \"22\", \"material\": \"5\"}, \"25\": {\"parent\": \"22\", \"material\": \"5\"}, \"26\": {\"parent\": \"22\", \"material\": \"5\"}, \"27\": {\"parent\": \"22\", \"material\": \"5\"}, \"28\": {\"parent\": \"22\", \"material\": \"5\"}, \"29\": {\"parent\": \"22\", \"material\": \"5\"}, \"30\": {\"parent\": \"22\", \"material\": \"5\"}, \"31\": {\"parent\": \"22\", \"material\": \"5\"}, \"32\": {\"parent\": \"22\", \"material\": \"5\"}, \"33\": {\"parent\": \"22\", \"material\": \"5\"}, \"34\": {\"parent\": \"22\", \"material\": \"5\"}, \"35\": {\"parent\": null, \"material\": \"4\"}, \"36\": {\"parent\": \"35\", \"material\": \"4\"}, \"37\": {\"parent\": \"35\", \"material\": \"4\"}, \"38\": {\"parent\": \"35\", \"material\": \"5\"}, \"39\": {\"parent\": \"35\", \"material\": \"5\"}, \"40\": {\"parent\": \"35\", \"material\": \"5\"}, \"41\": {\"parent\": \"35\", \"material\": \"5\"}, \"42\": {\"parent\": \"35\", \"material\": \"5\"}, \"43\": {\"parent\": \"35\", \"material\": \"5\"}, \"44\": {\"parent\": \"35\", \"material\": \"5\"}, \"45\": {\"parent\": \"35\", \"material\": \"5\"}, \"46\": {\"parent\": \"35\", \"material\": \"5\"}, \"47\": {\"parent\": \"35\", \"material\": \"5\"}, \"48\": {\"parent\": \"35\", \"material\": \"5\"}, \"49\": {\"parent\": \"35\", \"material\": \"5\"}, \"50\": {\"parent\": null, \"material\": \"6\"}, \"51\": {\"parent\": \"50\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0657_canonical_view.png", "scene_v3/images/v2__scene_0657_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(-0.10,0.02,-0.06), extents=(0.47,0.47,0.33)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(0.34,0.02,0.00), extents=(0.23,0.31,0.45)\n  [2]: color=(0.38, 0.21, 0.89), centroid=(-0.32,0.40,-0.02), extents=(0.20,0.20,0.41)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(-0.32,-0.37,-0.02), extents=(0.26,0.27,0.41)\n  [4]: color=(0.89, 0.21, 0.44), centroid=(-0.19,-0.06,0.15), extents=(0.06,0.06,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0887_canonical_view.png", "scene_v3/images/v2__scene_0887_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,0.04), extents=(0.98,0.74,0.00)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,0.02), extents=(1.00,0.76,0.04)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,0.00), extents=(0.98,0.74,0.00)\n  [3]: color=(0.57, 0.21, 0.89), centroid=(-0.39,-0.00,-0.16), extents=(0.06,0.62,0.34)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(0.39,0.00,-0.16), extents=(0.06,0.62,0.34)\n  [5]: color=(0.21, 0.89, 0.55), centroid=(-0.00,0.07,0.19), extents=(0.37,0.37,0.29)\n  [6]: color=(0.47, 0.89, 0.21), centroid=(-0.32,-0.01,0.13), extents=(0.17,0.17,0.17)\n  [7]: color=(0.61, 0.89, 0.21), centroid=(0.35,-0.21,0.12), extents=(0.07,0.07,0.14)\n  [8]: color=(0.89, 0.21, 0.24), centroid=(0.35,-0.21,0.12), extents=(0.06,0.06,0.14)\n  [9]: color=(0.52, 0.21, 0.89), centroid=(0.35,-0.21,0.12), extents=(0.07,0.07,0.03)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(0.35,-0.21,0.18), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": null, \"material\": \"1\"}, \"7\": {\"parent\": null, \"material\": \"2\"}, \"8\": {\"parent\": \"7\", \"material\": \"2\"}, \"9\": {\"parent\": \"7\", \"material\": \"3\"}, \"10\": {\"parent\": \"7\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0887_canonical_view.png", "scene_v3/images/v2__scene_0887_canonical_objseg.png", "scene_v3/images/v2__scene_0887_view_6.png", "scene_v3/images/v2__scene_0887_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,-0.15), extents=(1.00,0.76,0.38)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(-0.00,0.07,0.19), extents=(0.37,0.37,0.29)\n  [2]: color=(0.21, 0.50, 0.89), centroid=(-0.32,-0.01,0.13), extents=(0.17,0.17,0.17)\n  [3]: color=(0.21, 0.89, 0.74), centroid=(0.35,-0.21,0.12), extents=(0.07,0.07,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0592_canonical_view.png", "scene_v3/images/v2__scene_0592_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(-0.19,0.00,-0.12), extents=(0.02,0.53,0.75)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(0.01,0.25,-0.12), extents=(0.38,0.03,0.75)\n  [2]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.25,-0.12), extents=(0.38,0.03,0.75)\n  [3]: color=(0.21, 0.58, 0.89), centroid=(-0.18,0.00,0.23), extents=(0.01,0.04,0.02)\n  [4]: color=(0.89, 0.21, 0.39), centroid=(-0.16,0.00,0.24), extents=(0.05,0.04,0.01)\n  [5]: color=(0.21, 0.89, 0.38), centroid=(-0.09,0.27,0.24), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.55, 0.21), centroid=(-0.09,0.27,-0.33), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.61), centroid=(-0.09,-0.27,-0.33), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.66), centroid=(-0.09,-0.27,0.24), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.89, 0.69), centroid=(0.10,-0.27,-0.33), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.52), centroid=(0.10,-0.27,0.24), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.27,-0.04), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.35, 0.21), centroid=(0.01,-0.27,-0.04), extents=(0.01,0.01,0.01)\n  [13]: color=(0.47, 0.89, 0.21), centroid=(0.10,0.27,0.24), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.89, 0.24), centroid=(0.10,0.27,-0.33), extents=(0.01,0.01,0.01)\n  [15]: color=(0.29, 0.21, 0.89), centroid=(0.01,-0.00,-0.04), extents=(0.38,0.48,0.02)\n  [16]: color=(0.43, 0.21, 0.89), centroid=(0.01,-0.00,0.24), extents=(0.38,0.48,0.02)\n  [17]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.00,-0.33), extents=(0.38,0.48,0.02)\n  [18]: color=(0.89, 0.63, 0.21), centroid=(-0.08,0.13,0.35), extents=(0.12,0.12,0.19)\n  [19]: color=(0.89, 0.72, 0.21), centroid=(-0.09,0.13,0.35), extents=(0.12,0.12,0.15)\n  [20]: color=(0.89, 0.41, 0.21), centroid=(-0.03,-0.11,0.32), extents=(0.21,0.21,0.13)\n  [21]: color=(0.52, 0.21, 0.89), centroid=(0.09,0.13,0.38), extents=(0.10,0.10,0.24)\n  [22]: color=(0.21, 0.89, 0.74), centroid=(0.09,0.13,0.38), extents=(0.09,0.09,0.24)\n  [23]: color=(0.78, 0.89, 0.21), centroid=(0.09,0.13,0.35), extents=(0.10,0.10,0.14)\n  [24]: color=(0.89, 0.21, 0.21), centroid=(0.09,0.13,0.48), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"1\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0592_canonical_view.png", "scene_v3/images/v2__scene_0592_canonical_objseg.png", "scene_v3/images/v2__scene_0592_view_2.png", "scene_v3/images/v2__scene_0592_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.40,0.54,0.75)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(-0.08,0.13,0.35), extents=(0.12,0.12,0.19)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(-0.03,-0.11,0.32), extents=(0.21,0.21,0.13)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(0.09,0.13,0.38), extents=(0.10,0.10,0.25)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0328_canonical_view.png", "scene_v3/images/v2__scene_0328_canonical_seg.png", "scene_v3/images/v2__scene_0328_view_3.png", "scene_v3/images/v2__scene_0328_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.25,-0.05), extents=(0.28,0.03,0.90)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(0.01,-0.25,-0.05), extents=(0.28,0.03,0.90)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(-0.14,0.00,-0.05), extents=(0.02,0.53,0.90)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(-0.13,0.00,0.35), extents=(0.00,0.02,0.04)\n  [4]: color=(0.89, 0.21, 0.89), centroid=(-0.09,0.00,0.37), extents=(0.08,0.02,0.00)\n  [5]: color=(0.89, 0.21, 0.21), centroid=(-0.06,-0.27,0.39), extents=(0.01,0.00,0.01)\n  [6]: color=(0.69, 0.89, 0.21), centroid=(0.08,0.27,0.39), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.80), centroid=(-0.06,0.27,0.39), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.89, 0.46), centroid=(0.08,0.27,-0.33), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.75), centroid=(-0.06,-0.27,-0.33), extents=(0.01,0.00,0.01)\n  [10]: color=(0.52, 0.21, 0.89), centroid=(0.08,-0.27,0.39), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.41, 0.21), centroid=(0.01,-0.27,0.03), extents=(0.01,0.00,0.01)\n  [12]: color=(0.35, 0.21, 0.89), centroid=(0.08,-0.27,-0.33), extents=(0.01,0.00,0.01)\n  [13]: color=(0.61, 0.89, 0.21), centroid=(-0.06,0.27,-0.33), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.39), centroid=(0.01,0.27,0.03), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.00,0.39), extents=(0.28,0.47,0.03)\n  [16]: color=(0.89, 0.55, 0.21), centroid=(0.01,-0.00,0.03), extents=(0.28,0.47,0.03)\n  [17]: color=(0.21, 0.89, 0.24), centroid=(0.01,-0.00,-0.33), extents=(0.28,0.47,0.03)\n  [18]: color=(0.89, 0.63, 0.21), centroid=(-0.02,-0.14,0.45), extents=(0.13,0.13,0.10)\n  [19]: color=(0.21, 0.44, 0.89), centroid=(0.04,-0.14,0.46), extents=(0.09,0.03,0.09)\n  [20]: color=(0.21, 0.64, 0.89), centroid=(-0.03,-0.14,0.45), extents=(0.12,0.12,0.07)\n  [21]: color=(0.89, 0.35, 0.21), centroid=(0.00,0.08,0.43), extents=(0.16,0.16,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0328_canonical_view.png", "scene_v3/images/v2__scene_0328_canonical_objseg.png", "scene_v3/images/v2__scene_0328_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,-0.05), extents=(0.30,0.53,0.90)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(-0.00,-0.14,0.45), extents=(0.17,0.13,0.10)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.08,0.43), extents=(0.16,0.16,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0461_canonical_view.png", "scene_v3/images/v2__scene_0461_canonical_seg.png", "scene_v3/images/v2__scene_0461_view_7.png", "scene_v3/images/v2__scene_0461_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(-0.00,0.00,0.26), extents=(0.37,0.37,0.00)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,0.26), extents=(0.38,0.38,0.01)\n  [2]: color=(0.21, 0.22, 0.89), centroid=(-0.00,0.00,0.25), extents=(0.37,0.37,0.00)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(-0.14,-0.14,-0.12), extents=(0.05,0.05,0.75)\n  [4]: color=(0.21, 0.86, 0.89), centroid=(-0.14,0.14,-0.12), extents=(0.05,0.05,0.75)\n  [5]: color=(0.61, 0.89, 0.21), centroid=(0.14,-0.14,-0.12), extents=(0.05,0.05,0.75)\n  [6]: color=(0.29, 0.21, 0.89), centroid=(0.14,0.14,-0.12), extents=(0.05,0.05,0.75)\n  [7]: color=(0.21, 0.89, 0.32), centroid=(-0.14,-0.14,-0.13), extents=(0.02,0.02,0.00)\n  [8]: color=(0.55, 0.89, 0.21), centroid=(-0.14,0.14,-0.13), extents=(0.02,0.02,0.00)\n  [9]: color=(0.89, 0.21, 0.61), centroid=(0.14,-0.14,-0.13), extents=(0.02,0.02,0.00)\n  [10]: color=(0.89, 0.49, 0.21), centroid=(0.14,0.14,-0.13), extents=(0.02,0.02,0.00)\n  [11]: color=(0.21, 0.89, 0.83), centroid=(-0.10,-0.02,0.38), extents=(0.09,0.09,0.24)\n  [12]: color=(0.78, 0.89, 0.21), centroid=(-0.00,-0.09,0.32), extents=(0.05,0.05,0.12)\n  [13]: color=(0.41, 0.89, 0.21), centroid=(-0.00,-0.09,0.32), extents=(0.04,0.04,0.12)\n  [14]: color=(0.21, 0.89, 0.60), centroid=(-0.00,-0.09,0.30), extents=(0.05,0.05,0.07)\n  [15]: color=(0.89, 0.21, 0.24), centroid=(-0.00,-0.09,0.38), extents=(0.02,0.02,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"3\"}, \"13\": {\"parent\": \"12\", \"material\": \"3\"}, \"14\": {\"parent\": \"12\", \"material\": \"4\"}, \"15\": {\"parent\": \"12\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0461_canonical_view.png", "scene_v3/images/v2__scene_0461_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.38,0.38,0.76)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(-0.10,-0.02,0.38), extents=(0.09,0.09,0.24)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(-0.00,-0.09,0.33), extents=(0.05,0.05,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0213_canonical_view.png", "scene_v3/images/v2__scene_0213_canonical_seg.png", "scene_v3/images/v2__scene_0213_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(0.00,-0.00,0.06), extents=(0.62,0.29,0.00)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,0.05), extents=(0.62,0.29,0.01)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(0.00,-0.00,0.05), extents=(0.62,0.29,0.00)\n  [3]: color=(0.89, 0.21, 0.61), centroid=(0.25,-0.12,-0.03), extents=(0.02,0.02,0.16)\n  [4]: color=(0.66, 0.21, 0.89), centroid=(-0.25,0.12,-0.03), extents=(0.02,0.02,0.16)\n  [5]: color=(0.21, 0.44, 0.89), centroid=(-0.25,-0.12,-0.03), extents=(0.02,0.02,0.16)\n  [6]: color=(0.89, 0.49, 0.21), centroid=(0.25,0.12,-0.03), extents=(0.02,0.02,0.16)\n  [7]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.12,-0.04), extents=(0.51,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.69), centroid=(-0.25,0.00,-0.04), extents=(0.01,0.23,0.01)\n  [9]: color=(0.21, 0.89, 0.78), centroid=(0.25,-0.00,-0.04), extents=(0.01,0.23,0.01)\n  [10]: color=(0.52, 0.21, 0.89), centroid=(0.00,-0.12,-0.04), extents=(0.51,0.01,0.01)\n  [11]: color=(0.24, 0.89, 0.21), centroid=(0.44,0.00,0.00), extents=(0.12,0.11,0.01)\n  [12]: color=(0.21, 0.64, 0.89), centroid=(0.36,0.00,0.09), extents=(0.02,0.08,0.05)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(0.38,-0.04,0.06), extents=(0.04,0.03,0.11)\n  [14]: color=(0.21, 0.89, 0.46), centroid=(0.38,0.05,-0.06), extents=(0.03,0.02,0.12)\n  [15]: color=(0.21, 0.50, 0.89), centroid=(0.38,-0.05,-0.06), extents=(0.03,0.02,0.12)\n  [16]: color=(0.80, 0.21, 0.89), centroid=(0.38,0.04,0.06), extents=(0.04,0.03,0.11)\n  [17]: color=(0.61, 0.89, 0.21), centroid=(0.49,0.05,-0.06), extents=(0.02,0.02,0.12)\n  [18]: color=(0.21, 0.81, 0.89), centroid=(0.49,-0.05,-0.06), extents=(0.02,0.02,0.12)\n  [19]: color=(0.55, 0.89, 0.21), centroid=(0.43,-0.04,0.04), extents=(0.12,0.03,0.08)\n  [20]: color=(0.21, 0.89, 0.24), centroid=(0.43,0.04,0.04), extents=(0.12,0.03,0.08)\n  [21]: color=(0.64, 0.89, 0.21), centroid=(-0.41,0.00,0.01), extents=(0.13,0.11,0.03)\n  [22]: color=(0.21, 0.41, 0.89), centroid=(-0.49,0.00,0.10), extents=(0.01,0.12,0.02)\n  [23]: color=(0.89, 0.86, 0.21), centroid=(-0.44,0.06,0.04), extents=(0.11,0.02,0.08)\n  [24]: color=(0.89, 0.21, 0.66), centroid=(-0.44,-0.06,0.04), extents=(0.11,0.02,0.08)\n  [25]: color=(0.43, 0.21, 0.89), centroid=(-0.42,0.05,-0.06), extents=(0.10,0.01,0.01)\n  [26]: color=(0.21, 0.86, 0.89), centroid=(-0.42,-0.05,-0.06), extents=(0.10,0.01,0.01)\n  [27]: color=(0.21, 0.36, 0.89), centroid=(-0.48,0.05,-0.06), extents=(0.03,0.03,0.11)\n  [28]: color=(0.69, 0.89, 0.21), centroid=(-0.37,-0.05,-0.06), extents=(0.04,0.03,0.11)\n  [29]: color=(0.21, 0.22, 0.89), centroid=(-0.48,-0.05,-0.06), extents=(0.03,0.03,0.11)\n  [30]: color=(0.47, 0.89, 0.21), centroid=(-0.48,0.05,0.06), extents=(0.03,0.02,0.11)\n  [31]: color=(0.89, 0.58, 0.21), centroid=(-0.48,-0.05,0.06), extents=(0.03,0.02,0.11)\n  [32]: color=(0.89, 0.21, 0.24), centroid=(-0.37,0.05,-0.06), extents=(0.04,0.03,0.11)\n  [33]: color=(0.89, 0.72, 0.21), centroid=(-0.48,-0.05,0.05), extents=(0.03,0.02,0.10)\n  [34]: color=(0.21, 0.72, 0.89), centroid=(-0.48,0.05,0.05), extents=(0.03,0.02,0.10)\n  [35]: color=(0.21, 0.89, 0.38), centroid=(-0.48,0.00,0.05), extents=(0.04,0.01,0.11)\n  [36]: color=(0.89, 0.77, 0.21), centroid=(-0.27,-0.02,0.08), extents=(0.04,0.04,0.04)\n  [37]: color=(0.21, 0.89, 0.83), centroid=(-0.27,-0.02,0.08), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"0\"}, \"12\": {\"parent\": \"11\", \"material\": \"0\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"0\"}, \"24\": {\"parent\": \"21\", \"material\": \"0\"}, \"25\": {\"parent\": \"21\", \"material\": \"0\"}, \"26\": {\"parent\": \"21\", \"material\": \"0\"}, \"27\": {\"parent\": \"21\", \"material\": \"0\"}, \"28\": {\"parent\": \"21\", \"material\": \"0\"}, \"29\": {\"parent\": \"21\", \"material\": \"0\"}, \"30\": {\"parent\": \"21\", \"material\": \"0\"}, \"31\": {\"parent\": \"21\", \"material\": \"0\"}, \"32\": {\"parent\": \"21\", \"material\": \"0\"}, \"33\": {\"parent\": \"21\", \"material\": \"0\"}, \"34\": {\"parent\": \"21\", \"material\": \"0\"}, \"35\": {\"parent\": \"21\", \"material\": \"0\"}, \"36\": {\"parent\": null, \"material\": \"3\"}, \"37\": {\"parent\": \"36\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0213_canonical_view.png", "scene_v3/images/v2__scene_0213_canonical_objseg.png", "scene_v3/images/v2__scene_0213_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,-0.03), extents=(0.62,0.29,0.17)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(0.42,0.00,-0.00), extents=(0.15,0.12,0.22)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(-0.42,0.00,0.00), extents=(0.15,0.13,0.23)\n  [3]: color=(0.89, 0.72, 0.21), centroid=(-0.27,-0.02,0.08), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0106_canonical_view.png", "scene_v3/images/v2__scene_0106_canonical_seg.png", "scene_v3/images/v2__scene_0106_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.23,-0.12), extents=(0.28,0.03,0.77)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(-0.14,0.00,-0.12), extents=(0.01,0.49,0.77)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(0.01,-0.23,-0.12), extents=(0.28,0.03,0.77)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(-0.14,0.00,0.24), extents=(0.00,0.01,0.03)\n  [4]: color=(0.21, 0.72, 0.89), centroid=(-0.12,0.00,0.26), extents=(0.03,0.01,0.00)\n  [5]: color=(0.24, 0.89, 0.21), centroid=(0.12,0.24,-0.30), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.89, 0.46), centroid=(0.12,0.24,0.26), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.27, 0.89), centroid=(-0.10,-0.24,-0.30), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.58, 0.89), centroid=(0.12,-0.24,0.26), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.35, 0.21), centroid=(-0.10,0.24,0.26), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.49, 0.21), centroid=(-0.10,0.24,-0.30), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.24,-0.02), extents=(0.01,0.00,0.01)\n  [12]: color=(0.52, 0.21, 0.89), centroid=(-0.10,-0.24,0.26), extents=(0.01,0.00,0.01)\n  [13]: color=(0.41, 0.89, 0.21), centroid=(0.01,0.24,-0.02), extents=(0.01,0.00,0.01)\n  [14]: color=(0.38, 0.21, 0.89), centroid=(0.12,-0.24,-0.30), extents=(0.01,0.00,0.01)\n  [15]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.00,0.26), extents=(0.28,0.43,0.01)\n  [16]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.00,-0.30), extents=(0.28,0.43,0.01)\n  [17]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.00,-0.02), extents=(0.28,0.43,0.01)\n  [18]: color=(0.89, 0.21, 0.39), centroid=(0.04,0.10,0.35), extents=(0.12,0.12,0.15)\n  [19]: color=(0.21, 0.36, 0.89), centroid=(0.04,0.10,0.35), extents=(0.11,0.12,0.11)\n  [20]: color=(0.47, 0.89, 0.21), centroid=(0.03,-0.09,0.38), extents=(0.11,0.11,0.23)\n  [21]: color=(0.89, 0.21, 0.52), centroid=(0.03,-0.09,0.38), extents=(0.10,0.10,0.22)\n  [22]: color=(0.78, 0.89, 0.21), centroid=(0.03,-0.09,0.34), extents=(0.12,0.12,0.11)\n  [23]: color=(0.89, 0.21, 0.47), centroid=(0.03,-0.09,0.49), extents=(0.05,0.05,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0106_canonical_view.png", "scene_v3/images/v2__scene_0106_canonical_objseg.png", "scene_v3/images/v2__scene_0106_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.29,0.49,0.77)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(0.04,0.10,0.35), extents=(0.12,0.12,0.15)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(0.03,-0.09,0.39), extents=(0.12,0.12,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0255_canonical_view.png", "scene_v3/images/v2__scene_0255_canonical_seg.png", "scene_v3/images/v2__scene_0255_view_7.png", "scene_v3/images/v2__scene_0255_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(-0.01,0.01,0.07), extents=(0.51,0.35,0.00)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(-0.01,0.01,0.06), extents=(0.52,0.36,0.01)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(-0.01,0.01,0.06), extents=(0.51,0.35,0.00)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.21,0.01,-0.05), extents=(0.02,0.29,0.23)\n  [4]: color=(0.66, 0.21, 0.89), centroid=(0.19,0.01,-0.05), extents=(0.02,0.29,0.23)\n  [5]: color=(0.89, 0.72, 0.21), centroid=(0.41,0.01,-0.01), extents=(0.17,0.14,0.03)\n  [6]: color=(0.33, 0.89, 0.21), centroid=(0.30,0.01,0.11), extents=(0.02,0.16,0.03)\n  [7]: color=(0.89, 0.63, 0.21), centroid=(0.39,0.07,-0.05), extents=(0.14,0.01,0.01)\n  [8]: color=(0.89, 0.35, 0.21), centroid=(0.32,0.08,-0.09), extents=(0.04,0.03,0.15)\n  [9]: color=(0.69, 0.89, 0.21), centroid=(0.32,-0.06,0.06), extents=(0.04,0.03,0.14)\n  [10]: color=(0.21, 0.27, 0.89), centroid=(0.32,0.08,0.06), extents=(0.04,0.03,0.14)\n  [11]: color=(0.75, 0.21, 0.89), centroid=(0.32,-0.06,-0.09), extents=(0.04,0.03,0.15)\n  [12]: color=(0.89, 0.21, 0.52), centroid=(0.47,-0.06,-0.09), extents=(0.04,0.03,0.15)\n  [13]: color=(0.29, 0.21, 0.89), centroid=(0.47,0.08,-0.09), extents=(0.04,0.03,0.15)\n  [14]: color=(0.89, 0.21, 0.66), centroid=(0.39,-0.06,-0.05), extents=(0.14,0.01,0.01)\n  [15]: color=(0.89, 0.77, 0.21), centroid=(0.32,-0.06,0.05), extents=(0.04,0.03,0.13)\n  [16]: color=(0.89, 0.21, 0.21), centroid=(0.32,0.08,0.05), extents=(0.04,0.03,0.13)\n  [17]: color=(0.21, 0.89, 0.69), centroid=(0.32,-0.03,0.04), extents=(0.04,0.02,0.14)\n  [18]: color=(0.38, 0.21, 0.89), centroid=(0.32,0.04,0.04), extents=(0.04,0.02,0.14)\n  [19]: color=(0.89, 0.27, 0.21), centroid=(0.32,0.01,0.04), extents=(0.04,0.01,0.14)\n  [20]: color=(0.21, 0.89, 0.38), centroid=(0.39,0.07,0.01), extents=(0.14,0.03,0.06)\n  [21]: color=(0.21, 0.81, 0.89), centroid=(0.39,-0.05,0.01), extents=(0.14,0.03,0.06)\n  [22]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.41,-0.00), extents=(0.15,0.15,0.02)\n  [23]: color=(0.21, 0.89, 0.24), centroid=(-0.08,0.41,0.07), extents=(0.02,0.13,0.03)\n  [24]: color=(0.89, 0.49, 0.21), centroid=(-0.09,0.41,0.12), extents=(0.02,0.12,0.02)\n  [25]: color=(0.21, 0.89, 0.55), centroid=(0.07,0.48,-0.09), extents=(0.03,0.03,0.16)\n  [26]: color=(0.89, 0.21, 0.84), centroid=(0.07,0.41,-0.08), extents=(0.01,0.14,0.01)\n  [27]: color=(0.21, 0.44, 0.89), centroid=(-0.07,0.41,-0.08), extents=(0.01,0.13,0.01)\n  [28]: color=(0.89, 0.21, 0.44), centroid=(-0.08,0.34,-0.09), extents=(0.04,0.03,0.16)\n  [29]: color=(0.21, 0.89, 0.32), centroid=(0.07,0.34,-0.09), extents=(0.03,0.03,0.16)\n  [30]: color=(0.64, 0.89, 0.21), centroid=(-0.08,0.48,-0.09), extents=(0.04,0.03,0.16)\n  [31]: color=(0.89, 0.58, 0.21), centroid=(-0.08,0.47,0.06), extents=(0.04,0.01,0.14)\n  [32]: color=(0.21, 0.36, 0.89), centroid=(-0.08,0.35,0.06), extents=(0.04,0.01,0.14)\n  [33]: color=(0.21, 0.50, 0.89), centroid=(-0.01,0.47,0.02), extents=(0.14,0.03,0.07)\n  [34]: color=(0.21, 0.89, 0.74), centroid=(-0.01,0.35,0.02), extents=(0.14,0.03,0.07)\n  [35]: color=(0.89, 0.21, 0.89), centroid=(-0.41,0.01,-0.01), extents=(0.16,0.17,0.03)\n  [36]: color=(0.78, 0.89, 0.21), centroid=(-0.48,0.01,0.12), extents=(0.02,0.15,0.04)\n  [37]: color=(0.89, 0.86, 0.21), centroid=(-0.42,0.08,-0.10), extents=(0.13,0.02,0.01)\n  [38]: color=(0.83, 0.89, 0.21), centroid=(-0.48,0.07,-0.09), extents=(0.01,0.01,0.15)\n  [39]: color=(0.52, 0.21, 0.89), centroid=(-0.48,0.07,0.06), extents=(0.01,0.01,0.16)\n  [40]: color=(0.21, 0.89, 0.78), centroid=(-0.48,-0.06,0.06), extents=(0.01,0.01,0.16)\n  [41]: color=(0.43, 0.21, 0.89), centroid=(-0.42,-0.06,-0.10), extents=(0.13,0.02,0.01)\n  [42]: color=(0.89, 0.21, 0.24), centroid=(-0.35,-0.06,-0.09), extents=(0.01,0.01,0.15)\n  [43]: color=(0.89, 0.21, 0.80), centroid=(-0.48,-0.06,-0.09), extents=(0.01,0.01,0.15)\n  [44]: color=(0.21, 0.89, 0.46), centroid=(-0.35,0.08,-0.09), extents=(0.01,0.01,0.15)\n  [45]: color=(0.21, 0.22, 0.89), centroid=(0.00,-0.39,-0.00), extents=(0.14,0.17,0.02)\n  [46]: color=(0.21, 0.89, 0.83), centroid=(-0.07,-0.39,0.07), extents=(0.05,0.16,0.20)\n  [47]: color=(0.21, 0.72, 0.89), centroid=(-0.00,-0.49,-0.11), extents=(0.15,0.01,0.01)\n  [48]: color=(0.21, 0.64, 0.89), centroid=(-0.00,-0.29,-0.11), extents=(0.15,0.01,0.01)\n  [49]: color=(0.89, 0.21, 0.30), centroid=(0.07,-0.48,-0.09), extents=(0.03,0.04,0.16)\n  [50]: color=(0.47, 0.89, 0.21), centroid=(-0.07,-0.46,0.07), extents=(0.04,0.02,0.15)\n  [51]: color=(0.35, 0.21, 0.89), centroid=(-0.07,-0.48,-0.09), extents=(0.03,0.04,0.16)\n  [52]: color=(0.89, 0.21, 0.47), centroid=(-0.07,-0.31,-0.09), extents=(0.03,0.04,0.16)\n  [53]: color=(0.21, 0.58, 0.89), centroid=(0.07,-0.31,-0.09), extents=(0.03,0.04,0.16)\n  [54]: color=(0.89, 0.21, 0.75), centroid=(-0.07,-0.33,0.07), extents=(0.04,0.02,0.15)\n  [55]: color=(0.80, 0.21, 0.89), centroid=(0.01,-0.32,0.03), extents=(0.13,0.02,0.06)\n  [56]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.46,0.03), extents=(0.13,0.02,0.06)\n  [57]: color=(0.27, 0.89, 0.21), centroid=(-0.22,0.16,0.08), extents=(0.03,0.03,0.03)\n  [58]: color=(0.41, 0.89, 0.21), centroid=(-0.20,0.16,0.08), extents=(0.03,0.01,0.02)\n  [59]: color=(0.57, 0.21, 0.89), centroid=(-0.22,0.16,0.08), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": \"5\", \"material\": \"3\"}, \"21\": {\"parent\": \"5\", \"material\": \"3\"}, \"22\": {\"parent\": null, \"material\": \"2\"}, \"23\": {\"parent\": \"22\", \"material\": \"2\"}, \"24\": {\"parent\": \"22\", \"material\": \"2\"}, \"25\": {\"parent\": \"22\", \"material\": \"4\"}, \"26\": {\"parent\": \"22\", \"material\": \"4\"}, \"27\": {\"parent\": \"22\", \"material\": \"4\"}, \"28\": {\"parent\": \"22\", \"material\": \"4\"}, \"29\": {\"parent\": \"22\", \"material\": \"4\"}, \"30\": {\"parent\": \"22\", \"material\": \"4\"}, \"31\": {\"parent\": \"22\", \"material\": \"4\"}, \"32\": {\"parent\": \"22\", \"material\": \"4\"}, \"33\": {\"parent\": \"22\", \"material\": \"4\"}, \"34\": {\"parent\": \"22\", \"material\": \"4\"}, \"35\": {\"parent\": null, \"material\": \"2\"}, \"36\": {\"parent\": \"35\", \"material\": \"2\"}, \"37\": {\"parent\": \"35\", \"material\": \"0\"}, \"38\": {\"parent\": \"35\", \"material\": \"0\"}, \"39\": {\"parent\": \"35\", \"material\": \"0\"}, \"40\": {\"parent\": \"35\", \"material\": \"0\"}, \"41\": {\"parent\": \"35\", \"material\": \"0\"}, \"42\": {\"parent\": \"35\", \"material\": \"0\"}, \"43\": {\"parent\": \"35\", \"material\": \"0\"}, \"44\": {\"parent\": \"35\", \"material\": \"0\"}, \"45\": {\"parent\": null, \"material\": \"1\"}, \"46\": {\"parent\": \"45\", \"material\": \"1\"}, \"47\": {\"parent\": \"45\", \"material\": \"3\"}, \"48\": {\"parent\": \"45\", \"material\": \"3\"}, \"49\": {\"parent\": \"45\", \"material\": \"3\"}, \"50\": {\"parent\": \"45\", \"material\": \"3\"}, \"51\": {\"parent\": \"45\", \"material\": \"3\"}, \"52\": {\"parent\": \"45\", \"material\": \"3\"}, \"53\": {\"parent\": \"45\", \"material\": \"3\"}, \"54\": {\"parent\": \"45\", \"material\": \"3\"}, \"55\": {\"parent\": \"45\", \"material\": \"3\"}, \"56\": {\"parent\": \"45\", \"material\": \"3\"}, \"57\": {\"parent\": null, \"material\": \"5\"}, \"58\": {\"parent\": \"57\", \"material\": \"6\"}, \"59\": {\"parent\": \"57\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0255_canonical_view.png", "scene_v3/images/v2__scene_0255_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(-0.01,0.01,-0.05), extents=(0.52,0.36,0.23)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(0.39,0.01,-0.02), extents=(0.20,0.17,0.29)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(-0.01,0.41,-0.02), extents=(0.18,0.18,0.30)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(-0.41,0.01,-0.01), extents=(0.16,0.17,0.31)\n  [4]: color=(0.29, 0.21, 0.89), centroid=(-0.01,-0.39,0.00), extents=(0.18,0.21,0.33)\n  [5]: color=(0.89, 0.86, 0.21), centroid=(-0.21,0.16,0.08), extents=(0.04,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0773_canonical_view.png", "scene_v3/images/v2__scene_0773_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.00,0.18), extents=(0.74,0.74,0.00)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(0.00,0.00,0.16), extents=(0.76,0.76,0.06)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,0.13), extents=(0.74,0.74,0.00)\n  [3]: color=(0.55, 0.89, 0.21), centroid=(-0.22,-0.00,-0.19), extents=(0.16,0.16,0.63)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(0.22,-0.00,-0.19), extents=(0.16,0.16,0.63)\n  [5]: color=(0.89, 0.21, 0.24), centroid=(0.07,-0.07,0.23), extents=(0.48,0.48,0.08)\n  [6]: color=(0.35, 0.21, 0.89), centroid=(-0.27,0.22,0.34), extents=(0.11,0.11,0.32)\n  [7]: color=(0.89, 0.86, 0.21), centroid=(-0.03,0.28,0.30), extents=(0.09,0.09,0.23)\n  [8]: color=(0.66, 0.21, 0.89), centroid=(-0.03,0.28,0.30), extents=(0.08,0.08,0.22)\n  [9]: color=(0.21, 0.86, 0.89), centroid=(-0.03,0.28,0.25), extents=(0.09,0.09,0.11)\n  [10]: color=(0.41, 0.89, 0.21), centroid=(-0.03,0.28,0.41), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": null, \"material\": \"2\"}, \"8\": {\"parent\": \"7\", \"material\": \"2\"}, \"9\": {\"parent\": \"7\", \"material\": \"4\"}, \"10\": {\"parent\": \"7\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0773_canonical_view.png", "scene_v3/images/v2__scene_0773_canonical_objseg.png", "scene_v3/images/v2__scene_0773_view_0.png", "scene_v3/images/v2__scene_0773_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,-0.16), extents=(0.76,0.76,0.69)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(0.07,-0.07,0.23), extents=(0.48,0.48,0.08)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(-0.27,0.22,0.34), extents=(0.11,0.11,0.32)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.03,0.28,0.30), extents=(0.09,0.09,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0804_canonical_view.png", "scene_v3/images/v2__scene_0804_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.75, 0.21, 0.89), centroid=(-0.10,-0.02,0.07), extents=(0.57,0.42,0.00)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(-0.10,-0.02,0.06), extents=(0.58,0.43,0.02)\n  [2]: color=(0.21, 0.50, 0.89), centroid=(-0.10,-0.02,0.05), extents=(0.57,0.42,0.00)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.33,-0.02,-0.06), extents=(0.03,0.35,0.23)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(0.12,-0.02,-0.06), extents=(0.03,0.35,0.23)\n  [5]: color=(0.21, 0.64, 0.89), centroid=(0.35,-0.02,-0.01), extents=(0.16,0.15,0.02)\n  [6]: color=(0.21, 0.41, 0.89), centroid=(0.28,-0.02,0.06), extents=(0.01,0.11,0.20)\n  [7]: color=(0.89, 0.77, 0.21), centroid=(0.28,-0.07,0.06), extents=(0.02,0.02,0.15)\n  [8]: color=(0.89, 0.49, 0.21), centroid=(0.28,0.03,-0.10), extents=(0.01,0.01,0.17)\n  [9]: color=(0.61, 0.89, 0.21), centroid=(0.28,0.03,0.06), extents=(0.02,0.02,0.15)\n  [10]: color=(0.43, 0.21, 0.89), centroid=(0.41,0.05,-0.10), extents=(0.01,0.01,0.17)\n  [11]: color=(0.89, 0.21, 0.75), centroid=(0.34,0.04,-0.09), extents=(0.13,0.03,0.01)\n  [12]: color=(0.21, 0.89, 0.46), centroid=(0.41,-0.02,-0.11), extents=(0.01,0.13,0.01)\n  [13]: color=(0.57, 0.21, 0.89), centroid=(0.34,-0.07,-0.09), extents=(0.13,0.03,0.01)\n  [14]: color=(0.21, 0.44, 0.89), centroid=(0.41,-0.08,-0.10), extents=(0.01,0.01,0.17)\n  [15]: color=(0.21, 0.81, 0.89), centroid=(0.28,-0.07,-0.10), extents=(0.01,0.01,0.17)\n  [16]: color=(0.38, 0.21, 0.89), centroid=(0.34,0.04,0.03), extents=(0.14,0.03,0.08)\n  [17]: color=(0.89, 0.55, 0.21), centroid=(0.34,-0.08,0.03), extents=(0.14,0.03,0.08)\n  [18]: color=(0.21, 0.86, 0.89), centroid=(0.28,-0.02,-0.11), extents=(0.01,0.10,0.01)\n  [19]: color=(0.21, 0.89, 0.38), centroid=(-0.32,0.38,0.00), extents=(0.18,0.19,0.02)\n  [20]: color=(0.35, 0.21, 0.89), centroid=(-0.42,0.38,0.17), extents=(0.02,0.11,0.03)\n  [21]: color=(0.89, 0.21, 0.89), centroid=(-0.41,0.29,-0.09), extents=(0.04,0.05,0.18)\n  [22]: color=(0.52, 0.21, 0.89), centroid=(-0.26,0.47,-0.09), extents=(0.03,0.05,0.18)\n  [23]: color=(0.21, 0.89, 0.32), centroid=(-0.41,0.38,-0.12), extents=(0.02,0.17,0.02)\n  [24]: color=(0.21, 0.89, 0.55), centroid=(-0.41,0.46,-0.09), extents=(0.04,0.05,0.18)\n  [25]: color=(0.21, 0.89, 0.60), centroid=(-0.26,0.28,-0.09), extents=(0.03,0.05,0.18)\n  [26]: color=(0.89, 0.21, 0.21), centroid=(-0.41,0.43,0.09), extents=(0.04,0.04,0.17)\n  [27]: color=(0.78, 0.89, 0.21), centroid=(-0.26,0.38,-0.12), extents=(0.02,0.19,0.02)\n  [28]: color=(0.89, 0.21, 0.24), centroid=(-0.41,0.32,0.09), extents=(0.04,0.04,0.17)\n  [29]: color=(0.55, 0.89, 0.21), centroid=(-0.41,0.43,0.08), extents=(0.04,0.04,0.16)\n  [30]: color=(0.21, 0.36, 0.89), centroid=(-0.41,0.32,0.08), extents=(0.04,0.04,0.16)\n  [31]: color=(0.89, 0.21, 0.39), centroid=(-0.34,0.30,0.03), extents=(0.15,0.04,0.06)\n  [32]: color=(0.33, 0.89, 0.21), centroid=(-0.34,0.45,0.03), extents=(0.15,0.04,0.06)\n  [33]: color=(0.89, 0.72, 0.21), centroid=(-0.41,0.36,0.08), extents=(0.04,0.02,0.16)\n  [34]: color=(0.27, 0.89, 0.21), centroid=(-0.41,0.40,0.08), extents=(0.04,0.02,0.16)\n  [35]: color=(0.24, 0.89, 0.21), centroid=(-0.33,-0.41,-0.01), extents=(0.16,0.18,0.03)\n  [36]: color=(0.47, 0.89, 0.21), centroid=(-0.40,-0.41,0.08), extents=(0.02,0.15,0.04)\n  [37]: color=(0.69, 0.89, 0.21), centroid=(-0.40,-0.41,0.16), extents=(0.02,0.15,0.03)\n  [38]: color=(0.21, 0.27, 0.89), centroid=(-0.28,-0.49,-0.09), extents=(0.02,0.02,0.17)\n  [39]: color=(0.21, 0.89, 0.69), centroid=(-0.28,-0.33,-0.09), extents=(0.02,0.02,0.17)\n  [40]: color=(0.89, 0.21, 0.30), centroid=(-0.40,-0.48,0.08), extents=(0.02,0.02,0.18)\n  [41]: color=(0.21, 0.89, 0.83), centroid=(-0.28,-0.41,-0.09), extents=(0.02,0.16,0.02)\n  [42]: color=(0.89, 0.27, 0.21), centroid=(-0.40,-0.34,-0.09), extents=(0.02,0.02,0.17)\n  [43]: color=(0.89, 0.21, 0.61), centroid=(-0.40,-0.34,0.08), extents=(0.02,0.02,0.18)\n  [44]: color=(0.66, 0.21, 0.89), centroid=(-0.40,-0.41,-0.09), extents=(0.02,0.14,0.02)\n  [45]: color=(0.89, 0.35, 0.21), centroid=(-0.34,-0.34,-0.07), extents=(0.13,0.03,0.02)\n  [46]: color=(0.29, 0.21, 0.89), centroid=(-0.40,-0.48,-0.09), extents=(0.02,0.02,0.17)\n  [47]: color=(0.64, 0.89, 0.21), centroid=(-0.34,-0.49,-0.07), extents=(0.13,0.03,0.02)\n  [48]: color=(0.21, 0.22, 0.89), centroid=(0.05,-0.17,0.09), extents=(0.05,0.05,0.04)\n  [49]: color=(0.80, 0.21, 0.89), centroid=(0.08,-0.17,0.09), extents=(0.02,0.01,0.02)\n  [50]: color=(0.89, 0.21, 0.84), centroid=(0.05,-0.17,0.09), extents=(0.05,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": null, \"material\": \"1\"}, \"20\": {\"parent\": \"19\", \"material\": \"1\"}, \"21\": {\"parent\": \"19\", \"material\": \"2\"}, \"22\": {\"parent\": \"19\", \"material\": \"2\"}, \"23\": {\"parent\": \"19\", \"material\": \"2\"}, \"24\": {\"parent\": \"19\", \"material\": \"2\"}, \"25\": {\"parent\": \"19\", \"material\": \"2\"}, \"26\": {\"parent\": \"19\", \"material\": \"2\"}, \"27\": {\"parent\": \"19\", \"material\": \"2\"}, \"28\": {\"parent\": \"19\", \"material\": \"2\"}, \"29\": {\"parent\": \"19\", \"material\": \"2\"}, \"30\": {\"parent\": \"19\", \"material\": \"2\"}, \"31\": {\"parent\": \"19\", \"material\": \"2\"}, \"32\": {\"parent\": \"19\", \"material\": \"2\"}, \"33\": {\"parent\": \"19\", \"material\": \"2\"}, \"34\": {\"parent\": \"19\", \"material\": \"2\"}, \"35\": {\"parent\": null, \"material\": \"1\"}, \"36\": {\"parent\": \"35\", \"material\": \"1\"}, \"37\": {\"parent\": \"35\", \"material\": \"1\"}, \"38\": {\"parent\": \"35\", \"material\": \"2\"}, \"39\": {\"parent\": \"35\", \"material\": \"2\"}, \"40\": {\"parent\": \"35\", \"material\": \"2\"}, \"41\": {\"parent\": \"35\", \"material\": \"2\"}, \"42\": {\"parent\": \"35\", \"material\": \"2\"}, \"43\": {\"parent\": \"35\", \"material\": \"2\"}, \"44\": {\"parent\": \"35\", \"material\": \"2\"}, \"45\": {\"parent\": \"35\", \"material\": \"2\"}, \"46\": {\"parent\": \"35\", \"material\": \"2\"}, \"47\": {\"parent\": \"35\", \"material\": \"2\"}, \"48\": {\"parent\": null, \"material\": \"3\"}, \"49\": {\"parent\": \"48\", \"material\": \"4\"}, \"50\": {\"parent\": \"48\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0804_canonical_view.png", "scene_v3/images/v2__scene_0804_canonical_objseg.png", "scene_v3/images/v2__scene_0804_view_3.png", "scene_v3/images/v2__scene_0804_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(-0.10,-0.02,-0.06), extents=(0.58,0.43,0.25)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.35,-0.02,-0.01), extents=(0.17,0.16,0.34)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(-0.33,0.38,0.00), extents=(0.21,0.25,0.36)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.33,-0.41,-0.00), extents=(0.16,0.18,0.35)\n  [4]: color=(0.21, 0.89, 0.55), centroid=(0.06,-0.17,0.09), extents=(0.06,0.05,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0948_canonical_view.png", "scene_v3/images/v2__scene_0948_canonical_seg.png", "scene_v3/images/v2__scene_0948_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.00,0.09), extents=(0.62,0.26,0.00)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.00,0.08), extents=(0.62,0.26,0.01)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.00,0.07), extents=(0.62,0.26,0.00)\n  [3]: color=(0.57, 0.21, 0.89), centroid=(-0.24,-0.00,-0.03), extents=(0.02,0.21,0.22)\n  [4]: color=(0.21, 0.89, 0.55), centroid=(0.26,0.00,-0.03), extents=(0.02,0.21,0.22)\n  [5]: color=(0.21, 0.44, 0.89), centroid=(0.44,0.00,-0.01), extents=(0.12,0.12,0.02)\n  [6]: color=(0.64, 0.89, 0.21), centroid=(0.39,0.00,0.05), extents=(0.01,0.12,0.01)\n  [7]: color=(0.21, 0.86, 0.89), centroid=(0.39,0.00,0.07), extents=(0.01,0.12,0.01)\n  [8]: color=(0.38, 0.21, 0.89), centroid=(0.39,0.00,0.09), extents=(0.01,0.12,0.01)\n  [9]: color=(0.21, 0.22, 0.89), centroid=(0.44,0.06,0.03), extents=(0.10,0.01,0.09)\n  [10]: color=(0.89, 0.41, 0.21), centroid=(0.44,-0.06,0.03), extents=(0.10,0.01,0.09)\n  [11]: color=(0.89, 0.35, 0.21), centroid=(0.39,-0.00,-0.08), extents=(0.01,0.11,0.01)\n  [12]: color=(0.41, 0.89, 0.21), centroid=(0.43,0.05,-0.07), extents=(0.09,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.89), centroid=(0.39,-0.05,-0.08), extents=(0.01,0.01,0.13)\n  [14]: color=(0.52, 0.21, 0.89), centroid=(0.43,-0.05,-0.07), extents=(0.09,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.32), centroid=(0.48,-0.05,-0.08), extents=(0.01,0.01,0.13)\n  [16]: color=(0.89, 0.55, 0.21), centroid=(0.48,0.05,-0.08), extents=(0.01,0.01,0.13)\n  [17]: color=(0.33, 0.89, 0.21), centroid=(0.48,-0.00,-0.08), extents=(0.01,0.11,0.01)\n  [18]: color=(0.21, 0.36, 0.89), centroid=(0.39,0.05,0.04), extents=(0.01,0.01,0.11)\n  [19]: color=(0.21, 0.89, 0.24), centroid=(0.39,0.05,-0.08), extents=(0.01,0.01,0.13)\n  [20]: color=(0.89, 0.21, 0.80), centroid=(0.39,-0.05,0.04), extents=(0.01,0.01,0.11)\n  [21]: color=(0.21, 0.58, 0.89), centroid=(-0.41,0.00,-0.01), extents=(0.12,0.12,0.01)\n  [22]: color=(0.89, 0.21, 0.44), centroid=(-0.49,0.00,0.09), extents=(0.01,0.11,0.02)\n  [23]: color=(0.21, 0.89, 0.83), centroid=(-0.42,-0.06,0.03), extents=(0.13,0.02,0.09)\n  [24]: color=(0.21, 0.89, 0.38), centroid=(-0.42,0.06,0.03), extents=(0.13,0.02,0.09)\n  [25]: color=(0.89, 0.21, 0.39), centroid=(-0.37,0.00,-0.07), extents=(0.01,0.11,0.01)\n  [26]: color=(0.55, 0.89, 0.21), centroid=(-0.42,0.06,-0.07), extents=(0.10,0.01,0.01)\n  [27]: color=(0.80, 0.21, 0.89), centroid=(-0.47,0.00,-0.07), extents=(0.01,0.11,0.01)\n  [28]: color=(0.89, 0.86, 0.21), centroid=(-0.36,-0.06,-0.08), extents=(0.02,0.03,0.13)\n  [29]: color=(0.21, 0.41, 0.89), centroid=(-0.47,-0.06,-0.08), extents=(0.03,0.03,0.13)\n  [30]: color=(0.89, 0.63, 0.21), centroid=(-0.36,0.06,-0.08), extents=(0.02,0.03,0.13)\n  [31]: color=(0.21, 0.81, 0.89), centroid=(-0.48,0.05,0.04), extents=(0.04,0.02,0.12)\n  [32]: color=(0.29, 0.21, 0.89), centroid=(-0.42,-0.06,-0.07), extents=(0.10,0.01,0.01)\n  [33]: color=(0.21, 0.89, 0.60), centroid=(-0.47,0.06,-0.08), extents=(0.03,0.03,0.13)\n  [34]: color=(0.89, 0.49, 0.21), centroid=(-0.48,-0.05,0.04), extents=(0.04,0.02,0.12)\n  [35]: color=(0.89, 0.21, 0.75), centroid=(-0.48,-0.05,0.04), extents=(0.04,0.02,0.11)\n  [36]: color=(0.89, 0.21, 0.84), centroid=(-0.48,0.05,0.04), extents=(0.04,0.02,0.11)\n  [37]: color=(0.21, 0.64, 0.89), centroid=(-0.48,-0.02,0.04), extents=(0.04,0.01,0.11)\n  [38]: color=(0.35, 0.21, 0.89), centroid=(-0.48,0.02,0.04), extents=(0.04,0.01,0.11)\n  [39]: color=(0.61, 0.89, 0.21), centroid=(0.20,-0.09,0.11), extents=(0.03,0.03,0.06)\n  [40]: color=(0.21, 0.72, 0.89), centroid=(0.20,-0.09,0.12), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": \"5\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": \"21\", \"material\": \"2\"}, \"23\": {\"parent\": \"21\", \"material\": \"4\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": \"21\", \"material\": \"4\"}, \"26\": {\"parent\": \"21\", \"material\": \"4\"}, \"27\": {\"parent\": \"21\", \"material\": \"4\"}, \"28\": {\"parent\": \"21\", \"material\": \"4\"}, \"29\": {\"parent\": \"21\", \"material\": \"4\"}, \"30\": {\"parent\": \"21\", \"material\": \"4\"}, \"31\": {\"parent\": \"21\", \"material\": \"4\"}, \"32\": {\"parent\": \"21\", \"material\": \"4\"}, \"33\": {\"parent\": \"21\", \"material\": \"4\"}, \"34\": {\"parent\": \"21\", \"material\": \"4\"}, \"35\": {\"parent\": \"21\", \"material\": \"4\"}, \"36\": {\"parent\": \"21\", \"material\": \"4\"}, \"37\": {\"parent\": \"21\", \"material\": \"4\"}, \"38\": {\"parent\": \"21\", \"material\": \"4\"}, \"39\": {\"parent\": null, \"material\": \"5\"}, \"40\": {\"parent\": \"39\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0948_canonical_view.png", "scene_v3/images/v2__scene_0948_canonical_objseg.png", "scene_v3/images/v2__scene_0948_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.00,-0.03), extents=(0.62,0.26,0.23)\n  [1]: color=(0.52, 0.21, 0.89), centroid=(0.44,-0.00,-0.02), extents=(0.12,0.13,0.24)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(-0.42,0.00,-0.02), extents=(0.15,0.15,0.24)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(0.20,-0.09,0.11), extents=(0.03,0.03,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0048_canonical_view.png", "scene_v3/images/v2__scene_0048_canonical_seg.png", "scene_v3/images/v2__scene_0048_view_6.png", "scene_v3/images/v2__scene_0048_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.00,0.06), extents=(0.59,0.27,0.00)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.00,0.06), extents=(0.59,0.27,0.01)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(0.01,0.00,0.05), extents=(0.59,0.27,0.00)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(0.26,0.11,-0.04), extents=(0.05,0.03,0.19)\n  [4]: color=(0.21, 0.89, 0.83), centroid=(-0.25,0.11,-0.04), extents=(0.05,0.03,0.19)\n  [5]: color=(0.89, 0.21, 0.39), centroid=(-0.25,-0.11,-0.04), extents=(0.05,0.03,0.19)\n  [6]: color=(0.21, 0.81, 0.89), centroid=(0.26,-0.11,-0.04), extents=(0.05,0.03,0.19)\n  [7]: color=(0.89, 0.21, 0.30), centroid=(0.01,0.00,-0.06), extents=(0.52,0.24,0.01)\n  [8]: color=(0.89, 0.55, 0.21), centroid=(0.01,0.00,-0.06), extents=(0.52,0.24,0.01)\n  [9]: color=(0.21, 0.89, 0.74), centroid=(0.43,0.00,0.00), extents=(0.12,0.14,0.02)\n  [10]: color=(0.21, 0.44, 0.89), centroid=(0.37,0.00,0.07), extents=(0.01,0.14,0.03)\n  [11]: color=(0.33, 0.89, 0.21), centroid=(0.37,0.00,0.12), extents=(0.01,0.14,0.03)\n  [12]: color=(0.89, 0.58, 0.21), centroid=(0.43,0.07,0.04), extents=(0.12,0.02,0.09)\n  [13]: color=(0.21, 0.89, 0.24), centroid=(0.43,-0.07,0.04), extents=(0.12,0.02,0.09)\n  [14]: color=(0.21, 0.89, 0.38), centroid=(0.49,0.07,-0.07), extents=(0.03,0.04,0.14)\n  [15]: color=(0.61, 0.89, 0.21), centroid=(0.38,-0.07,-0.07), extents=(0.03,0.04,0.14)\n  [16]: color=(0.35, 0.21, 0.89), centroid=(0.37,-0.06,0.07), extents=(0.03,0.02,0.14)\n  [17]: color=(0.52, 0.21, 0.89), centroid=(0.37,0.06,0.07), extents=(0.03,0.02,0.14)\n  [18]: color=(0.21, 0.50, 0.89), centroid=(0.49,-0.07,-0.07), extents=(0.03,0.04,0.14)\n  [19]: color=(0.24, 0.89, 0.21), centroid=(0.38,0.07,-0.07), extents=(0.03,0.04,0.14)\n  [20]: color=(0.21, 0.89, 0.60), centroid=(-0.42,-0.00,-0.00), extents=(0.13,0.13,0.03)\n  [21]: color=(0.89, 0.77, 0.21), centroid=(-0.48,0.00,0.10), extents=(0.02,0.11,0.03)\n  [22]: color=(0.47, 0.89, 0.21), centroid=(-0.42,-0.06,0.02), extents=(0.12,0.03,0.07)\n  [23]: color=(0.57, 0.21, 0.89), centroid=(-0.42,0.06,0.02), extents=(0.12,0.03,0.07)\n  [24]: color=(0.89, 0.21, 0.24), centroid=(-0.42,0.06,-0.10), extents=(0.14,0.02,0.01)\n  [25]: color=(0.21, 0.27, 0.89), centroid=(-0.48,0.05,-0.07), extents=(0.03,0.03,0.13)\n  [26]: color=(0.89, 0.21, 0.61), centroid=(-0.48,-0.05,-0.07), extents=(0.03,0.03,0.13)\n  [27]: color=(0.38, 0.21, 0.89), centroid=(-0.42,-0.06,-0.10), extents=(0.14,0.02,0.01)\n  [28]: color=(0.89, 0.63, 0.21), centroid=(-0.49,-0.00,-0.09), extents=(0.01,0.11,0.01)\n  [29]: color=(0.89, 0.41, 0.21), centroid=(-0.35,0.07,-0.07), extents=(0.03,0.03,0.13)\n  [30]: color=(0.89, 0.21, 0.44), centroid=(-0.48,0.05,0.05), extents=(0.03,0.02,0.12)\n  [31]: color=(0.89, 0.27, 0.21), centroid=(-0.35,0.00,-0.09), extents=(0.01,0.14,0.01)\n  [32]: color=(0.21, 0.89, 0.32), centroid=(-0.48,-0.05,0.05), extents=(0.03,0.02,0.12)\n  [33]: color=(0.64, 0.89, 0.21), centroid=(-0.35,-0.07,-0.07), extents=(0.03,0.03,0.13)\n  [34]: color=(0.89, 0.21, 0.47), centroid=(-0.48,-0.05,0.05), extents=(0.03,0.02,0.11)\n  [35]: color=(0.83, 0.89, 0.21), centroid=(-0.48,0.05,0.05), extents=(0.03,0.02,0.11)\n  [36]: color=(0.78, 0.89, 0.21), centroid=(-0.48,0.02,0.04), extents=(0.03,0.01,0.12)\n  [37]: color=(0.55, 0.89, 0.21), centroid=(-0.48,-0.02,0.04), extents=(0.03,0.01,0.12)\n  [38]: color=(0.21, 0.89, 0.55), centroid=(-0.48,0.00,0.04), extents=(0.03,0.01,0.12)\n  [39]: color=(0.89, 0.21, 0.80), centroid=(0.12,-0.04,0.07), extents=(0.04,0.04,0.02)\n  [40]: color=(0.21, 0.89, 0.46), centroid=(0.12,-0.04,0.08), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"2\"}, \"21\": {\"parent\": \"20\", \"material\": \"2\"}, \"22\": {\"parent\": \"20\", \"material\": \"4\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": \"20\", \"material\": \"4\"}, \"25\": {\"parent\": \"20\", \"material\": \"4\"}, \"26\": {\"parent\": \"20\", \"material\": \"4\"}, \"27\": {\"parent\": \"20\", \"material\": \"4\"}, \"28\": {\"parent\": \"20\", \"material\": \"4\"}, \"29\": {\"parent\": \"20\", \"material\": \"4\"}, \"30\": {\"parent\": \"20\", \"material\": \"4\"}, \"31\": {\"parent\": \"20\", \"material\": \"4\"}, \"32\": {\"parent\": \"20\", \"material\": \"4\"}, \"33\": {\"parent\": \"20\", \"material\": \"4\"}, \"34\": {\"parent\": \"20\", \"material\": \"4\"}, \"35\": {\"parent\": \"20\", \"material\": \"4\"}, \"36\": {\"parent\": \"20\", \"material\": \"4\"}, \"37\": {\"parent\": \"20\", \"material\": \"4\"}, \"38\": {\"parent\": \"20\", \"material\": \"4\"}, \"39\": {\"parent\": null, \"material\": \"5\"}, \"40\": {\"parent\": \"39\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0048_canonical_view.png", "scene_v3/images/v2__scene_0048_canonical_objseg.png", "scene_v3/images/v2__scene_0048_view_1.png", "scene_v3/images/v2__scene_0048_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.01,0.00,-0.04), extents=(0.59,0.27,0.20)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.43,0.00,0.00), extents=(0.14,0.19,0.27)\n  [2]: color=(0.21, 0.50, 0.89), centroid=(-0.42,0.00,-0.01), extents=(0.16,0.16,0.26)\n  [3]: color=(0.21, 0.89, 0.74), centroid=(0.12,-0.04,0.07), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0436_canonical_view.png", "scene_v3/images/v2__scene_0436_canonical_seg.png", "scene_v3/images/v2__scene_0436_view_3.png", "scene_v3/images/v2__scene_0436_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.23,-0.11), extents=(0.28,0.02,0.79)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.23,-0.11), extents=(0.28,0.02,0.79)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(-0.14,-0.00,-0.11), extents=(0.02,0.49,0.79)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(-0.13,0.00,0.27), extents=(0.00,0.01,0.02)\n  [4]: color=(0.38, 0.21, 0.89), centroid=(-0.11,0.00,0.28), extents=(0.04,0.01,0.00)\n  [5]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.24,-0.02), extents=(0.01,0.00,0.01)\n  [6]: color=(0.66, 0.21, 0.89), centroid=(-0.09,0.24,-0.32), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.24), centroid=(0.10,0.24,-0.32), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(0.10,0.24,0.28), extents=(0.01,0.00,0.01)\n  [9]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.24,-0.02), extents=(0.01,0.00,0.01)\n  [10]: color=(0.57, 0.21, 0.89), centroid=(-0.09,-0.24,-0.32), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.21, 0.39), centroid=(-0.09,-0.24,0.28), extents=(0.01,0.00,0.01)\n  [12]: color=(0.75, 0.21, 0.89), centroid=(-0.09,0.24,0.28), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.47), centroid=(0.10,-0.24,-0.32), extents=(0.01,0.00,0.01)\n  [14]: color=(0.27, 0.89, 0.21), centroid=(0.10,-0.24,0.28), extents=(0.01,0.00,0.01)\n  [15]: color=(0.43, 0.21, 0.89), centroid=(0.01,0.00,0.28), extents=(0.28,0.45,0.01)\n  [16]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.00,-0.02), extents=(0.28,0.45,0.01)\n  [17]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.00,-0.32), extents=(0.28,0.45,0.01)\n  [18]: color=(0.21, 0.41, 0.89), centroid=(-0.04,-0.04,0.36), extents=(0.10,0.10,0.15)\n  [19]: color=(0.21, 0.36, 0.89), centroid=(-0.04,-0.04,0.36), extents=(0.09,0.10,0.09)\n  [20]: color=(0.89, 0.21, 0.75), centroid=(0.03,0.16,0.39), extents=(0.07,0.07,0.21)\n  [21]: color=(0.35, 0.21, 0.89), centroid=(0.03,0.16,0.39), extents=(0.06,0.06,0.20)\n  [22]: color=(0.64, 0.89, 0.21), centroid=(0.03,0.16,0.35), extents=(0.07,0.07,0.09)\n  [23]: color=(0.21, 0.50, 0.89), centroid=(0.03,0.16,0.49), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"0\"}, \"21\": {\"parent\": \"20\", \"material\": \"0\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0436_canonical_view.png", "scene_v3/images/v2__scene_0436_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,-0.11), extents=(0.29,0.49,0.79)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(-0.04,-0.04,0.36), extents=(0.10,0.10,0.15)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(0.03,0.16,0.39), extents=(0.07,0.07,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0012_canonical_view.png", "scene_v3/images/v2__instance_0012_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(-0.00,-0.00,0.07), extents=(0.61,0.29,0.00)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(-0.00,-0.00,0.07), extents=(0.62,0.29,0.01)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(-0.00,-0.00,0.07), extents=(0.61,0.29,0.00)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.25,0.11,-0.03), extents=(0.02,0.01,0.20)\n  [4]: color=(0.21, 0.89, 0.69), centroid=(-0.25,-0.12,-0.03), extents=(0.02,0.01,0.20)\n  [5]: color=(0.89, 0.41, 0.21), centroid=(0.24,0.11,-0.03), extents=(0.02,0.01,0.20)\n  [6]: color=(0.21, 0.81, 0.89), centroid=(0.24,-0.12,-0.03), extents=(0.02,0.01,0.20)\n  [7]: color=(0.43, 0.21, 0.89), centroid=(-0.00,-0.00,0.00), extents=(0.50,0.24,0.01)\n  [8]: color=(0.21, 0.89, 0.83), centroid=(-0.00,-0.00,0.00), extents=(0.50,0.24,0.01)\n  [9]: color=(0.89, 0.77, 0.21), centroid=(0.43,-0.00,0.01), extents=(0.11,0.13,0.03)\n  [10]: color=(0.89, 0.21, 0.39), centroid=(0.37,-0.00,0.06), extents=(0.01,0.10,0.03)\n  [11]: color=(0.38, 0.21, 0.89), centroid=(0.37,-0.00,0.10), extents=(0.01,0.09,0.02)\n  [12]: color=(0.89, 0.21, 0.52), centroid=(0.38,0.06,-0.06), extents=(0.02,0.04,0.13)\n  [13]: color=(0.21, 0.58, 0.89), centroid=(0.43,-0.07,-0.10), extents=(0.11,0.02,0.01)\n  [14]: color=(0.21, 0.50, 0.89), centroid=(0.38,-0.06,-0.06), extents=(0.02,0.04,0.13)\n  [15]: color=(0.89, 0.21, 0.89), centroid=(0.38,-0.00,-0.10), extents=(0.01,0.14,0.01)\n  [16]: color=(0.89, 0.21, 0.44), centroid=(0.37,-0.05,0.05), extents=(0.03,0.02,0.11)\n  [17]: color=(0.21, 0.41, 0.89), centroid=(0.48,-0.00,-0.10), extents=(0.01,0.15,0.01)\n  [18]: color=(0.80, 0.21, 0.89), centroid=(0.48,-0.07,-0.06), extents=(0.03,0.04,0.13)\n  [19]: color=(0.89, 0.21, 0.80), centroid=(0.43,0.07,-0.10), extents=(0.11,0.02,0.01)\n  [20]: color=(0.89, 0.21, 0.21), centroid=(0.37,0.04,0.05), extents=(0.03,0.02,0.11)\n  [21]: color=(0.55, 0.89, 0.21), centroid=(0.48,0.07,-0.06), extents=(0.03,0.04,0.13)\n  [22]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.43,0.00), extents=(0.14,0.12,0.02)\n  [23]: color=(0.21, 0.89, 0.32), centroid=(-0.08,0.43,0.12), extents=(0.01,0.13,0.02)\n  [24]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.48,-0.08), extents=(0.11,0.01,0.01)\n  [25]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.37,-0.08), extents=(0.11,0.01,0.01)\n  [26]: color=(0.75, 0.21, 0.89), centroid=(-0.05,0.43,-0.05), extents=(0.01,0.11,0.01)\n  [27]: color=(0.89, 0.58, 0.21), centroid=(0.06,0.43,-0.05), extents=(0.01,0.11,0.01)\n  [28]: color=(0.21, 0.22, 0.89), centroid=(-0.07,0.48,0.06), extents=(0.04,0.02,0.13)\n  [29]: color=(0.21, 0.27, 0.89), centroid=(-0.07,0.43,0.05), extents=(0.04,0.01,0.12)\n  [30]: color=(0.24, 0.89, 0.21), centroid=(-0.07,0.37,0.06), extents=(0.04,0.02,0.13)\n  [31]: color=(0.89, 0.21, 0.66), centroid=(-0.07,0.48,0.06), extents=(0.04,0.02,0.12)\n  [32]: color=(0.21, 0.89, 0.55), centroid=(-0.06,0.37,-0.07), extents=(0.03,0.03,0.13)\n  [33]: color=(0.61, 0.89, 0.21), centroid=(-0.06,0.49,-0.07), extents=(0.03,0.03,0.13)\n  [34]: color=(0.21, 0.89, 0.60), centroid=(0.06,0.49,-0.07), extents=(0.03,0.03,0.13)\n  [35]: color=(0.21, 0.36, 0.89), centroid=(0.06,0.37,-0.07), extents=(0.03,0.03,0.13)\n  [36]: color=(0.55, 0.89, 0.21), centroid=(-0.07,0.37,0.06), extents=(0.04,0.02,0.12)\n  [37]: color=(0.21, 0.89, 0.24), centroid=(-0.43,-0.00,0.00), extents=(0.12,0.13,0.01)\n  [38]: color=(0.89, 0.55, 0.21), centroid=(-0.49,-0.00,0.12), extents=(0.01,0.09,0.02)\n  [39]: color=(0.89, 0.35, 0.21), centroid=(-0.43,0.05,0.03), extents=(0.11,0.03,0.06)\n  [40]: color=(0.41, 0.89, 0.21), centroid=(-0.43,-0.06,0.03), extents=(0.11,0.03,0.06)\n  [41]: color=(0.89, 0.21, 0.24), centroid=(-0.49,0.04,-0.07), extents=(0.01,0.01,0.13)\n  [42]: color=(0.89, 0.49, 0.21), centroid=(-0.49,-0.04,-0.07), extents=(0.01,0.01,0.13)\n  [43]: color=(0.21, 0.72, 0.89), centroid=(-0.49,0.04,0.06), extents=(0.01,0.01,0.13)\n  [44]: color=(0.47, 0.89, 0.21), centroid=(-0.44,-0.05,-0.06), extents=(0.10,0.03,0.01)\n  [45]: color=(0.21, 0.89, 0.74), centroid=(-0.38,-0.00,-0.05), extents=(0.01,0.11,0.01)\n  [46]: color=(0.52, 0.21, 0.89), centroid=(-0.49,-0.04,0.06), extents=(0.01,0.01,0.13)\n  [47]: color=(0.78, 0.89, 0.21), centroid=(-0.44,0.05,-0.06), extents=(0.10,0.03,0.01)\n  [48]: color=(0.33, 0.89, 0.21), centroid=(-0.38,0.05,-0.07), extents=(0.01,0.01,0.13)\n  [49]: color=(0.21, 0.89, 0.46), centroid=(-0.38,-0.06,-0.07), extents=(0.01,0.01,0.13)\n  [50]: color=(0.89, 0.21, 0.61), centroid=(-0.49,-0.04,0.06), extents=(0.01,0.01,0.12)\n  [51]: color=(0.21, 0.81, 0.89), centroid=(-0.49,0.04,0.06), extents=(0.01,0.01,0.12)\n  [52]: color=(0.89, 0.77, 0.21), centroid=(-0.49,-0.00,-0.05), extents=(0.01,0.08,0.01)\n  [53]: color=(0.57, 0.21, 0.89), centroid=(-0.49,-0.02,0.06), extents=(0.01,0.01,0.12)\n  [54]: color=(0.21, 0.89, 0.38), centroid=(-0.49,0.02,0.06), extents=(0.01,0.01,0.12)\n  [55]: color=(0.89, 0.21, 0.24), centroid=(-0.49,-0.00,0.06), extents=(0.01,0.01,0.12)\n  [56]: color=(0.89, 0.86, 0.21), centroid=(0.00,-0.43,-0.00), extents=(0.12,0.11,0.02)\n  [57]: color=(0.89, 0.63, 0.21), centroid=(-0.08,-0.43,0.12), extents=(0.02,0.09,0.02)\n  [58]: color=(0.89, 0.21, 0.84), centroid=(-0.06,-0.49,-0.07), extents=(0.04,0.02,0.13)\n  [59]: color=(0.89, 0.21, 0.30), centroid=(-0.07,-0.48,0.06), extents=(0.04,0.03,0.13)\n  [60]: color=(0.69, 0.89, 0.21), centroid=(-0.06,-0.38,-0.07), extents=(0.04,0.02,0.13)\n  [61]: color=(0.83, 0.89, 0.21), centroid=(0.06,-0.38,-0.07), extents=(0.03,0.02,0.13)\n  [62]: color=(0.89, 0.72, 0.21), centroid=(-0.07,-0.39,0.06), extents=(0.04,0.03,0.13)\n  [63]: color=(0.21, 0.86, 0.89), centroid=(0.06,-0.49,-0.07), extents=(0.03,0.02,0.13)\n  [64]: color=(0.21, 0.64, 0.89), centroid=(-0.06,-0.48,0.06), extents=(0.04,0.03,0.12)\n  [65]: color=(0.64, 0.89, 0.21), centroid=(-0.06,-0.39,0.06), extents=(0.04,0.03,0.12)\n  [66]: color=(0.89, 0.21, 0.75), centroid=(-0.06,-0.43,0.05), extents=(0.04,0.01,0.13)\n  [67]: color=(0.21, 0.36, 0.89), centroid=(-0.01,-0.39,0.03), extents=(0.11,0.02,0.06)\n  [68]: color=(0.89, 0.27, 0.21), centroid=(-0.01,-0.47,0.03), extents=(0.11,0.02,0.06)\n  [69]: color=(0.57, 0.21, 0.89), centroid=(-0.21,-0.12,0.08), extents=(0.03,0.03,0.01)\n  [70]: color=(0.21, 0.44, 0.89), centroid=(-0.21,-0.12,0.08), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"8\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": \"9\", \"material\": \"3\"}, \"22\": {\"parent\": null, \"material\": \"2\"}, \"23\": {\"parent\": \"22\", \"material\": \"2\"}, \"24\": {\"parent\": \"22\", \"material\": \"4\"}, \"25\": {\"parent\": \"22\", \"material\": \"4\"}, \"26\": {\"parent\": \"22\", \"material\": \"4\"}, \"27\": {\"parent\": \"22\", \"material\": \"4\"}, \"28\": {\"parent\": \"22\", \"material\": \"4\"}, \"29\": {\"parent\": \"22\", \"material\": \"4\"}, \"30\": {\"parent\": \"22\", \"material\": \"4\"}, \"31\": {\"parent\": \"22\", \"material\": \"4\"}, \"32\": {\"parent\": \"22\", \"material\": \"4\"}, \"33\": {\"parent\": \"22\", \"material\": \"4\"}, \"34\": {\"parent\": \"22\", \"material\": \"4\"}, \"35\": {\"parent\": \"22\", \"material\": \"4\"}, \"36\": {\"parent\": \"22\", \"material\": \"4\"}, \"37\": {\"parent\": null, \"material\": \"2\"}, \"38\": {\"parent\": \"37\", \"material\": \"2\"}, \"39\": {\"parent\": \"37\", \"material\": \"5\"}, \"40\": {\"parent\": \"37\", \"material\": \"5\"}, \"41\": {\"parent\": \"37\", \"material\": \"5\"}, \"42\": {\"parent\": \"37\", \"material\": \"5\"}, \"43\": {\"parent\": \"37\", \"material\": \"5\"}, \"44\": {\"parent\": \"37\", \"material\": \"5\"}, \"45\": {\"parent\": \"37\", \"material\": \"5\"}, \"46\": {\"parent\": \"37\", \"material\": \"5\"}, \"47\": {\"parent\": \"37\", \"material\": \"5\"}, \"48\": {\"parent\": \"37\", \"material\": \"5\"}, \"49\": {\"parent\": \"37\", \"material\": \"5\"}, \"50\": {\"parent\": \"37\", \"material\": \"5\"}, \"51\": {\"parent\": \"37\", \"material\": \"5\"}, \"52\": {\"parent\": \"37\", \"material\": \"5\"}, \"53\": {\"parent\": \"37\", \"material\": \"5\"}, \"54\": {\"parent\": \"37\", \"material\": \"5\"}, \"55\": {\"parent\": \"37\", \"material\": \"5\"}, \"56\": {\"parent\": null, \"material\": \"2\"}, \"57\": {\"parent\": \"56\", \"material\": \"2\"}, \"58\": {\"parent\": \"56\", \"material\": \"6\"}, \"59\": {\"parent\": \"56\", \"material\": \"6\"}, \"60\": {\"parent\": \"56\", \"material\": \"6\"}, \"61\": {\"parent\": \"56\", \"material\": \"6\"}, \"62\": {\"parent\": \"56\", \"material\": \"6\"}, \"63\": {\"parent\": \"56\", \"material\": \"6\"}, \"64\": {\"parent\": \"56\", \"material\": \"6\"}, \"65\": {\"parent\": \"56\", \"material\": \"6\"}, \"66\": {\"parent\": \"56\", \"material\": \"6\"}, \"67\": {\"parent\": \"56\", \"material\": \"6\"}, \"68\": {\"parent\": \"56\", \"material\": \"6\"}, \"69\": {\"parent\": null, \"material\": \"7\"}, \"70\": {\"parent\": \"69\", \"material\": \"8\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0012_canonical_view.png", "scene_v3/images/v2__instance_0012_canonical_objseg.png", "scene_v3/images/v2__instance_0012_view_1.png", "scene_v3/images/v2__instance_0012_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(-0.00,-0.00,-0.03), extents=(0.62,0.29,0.20)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(0.43,-0.00,-0.01), extents=(0.14,0.18,0.24)\n  [2]: color=(0.38, 0.21, 0.89), centroid=(-0.00,0.43,-0.00), extents=(0.17,0.15,0.26)\n  [3]: color=(0.21, 0.89, 0.78), centroid=(-0.43,-0.00,0.00), extents=(0.12,0.14,0.26)\n  [4]: color=(0.21, 0.86, 0.89), centroid=(-0.00,-0.43,-0.00), extents=(0.16,0.13,0.26)\n  [5]: color=(0.21, 0.58, 0.89), centroid=(-0.21,-0.12,0.08), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0675_canonical_view.png", "scene_v3/images/v2__scene_0675_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(-0.10,0.00,0.06), extents=(0.72,0.26,0.00)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(-0.10,0.00,0.05), extents=(0.73,0.26,0.01)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(-0.10,0.00,0.04), extents=(0.72,0.26,0.00)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(-0.35,0.00,-0.04), extents=(0.16,0.16,0.17)\n  [4]: color=(0.89, 0.21, 0.24), centroid=(0.15,0.00,-0.04), extents=(0.16,0.16,0.17)\n  [5]: color=(0.47, 0.89, 0.21), centroid=(0.39,0.00,0.00), extents=(0.14,0.14,0.01)\n  [6]: color=(0.21, 0.36, 0.89), centroid=(0.34,0.00,0.11), extents=(0.01,0.11,0.03)\n  [7]: color=(0.89, 0.55, 0.21), centroid=(0.44,-0.06,-0.06), extents=(0.02,0.02,0.13)\n  [8]: color=(0.33, 0.89, 0.21), centroid=(0.33,-0.05,-0.06), extents=(0.02,0.02,0.13)\n  [9]: color=(0.43, 0.21, 0.89), centroid=(0.33,-0.05,0.06), extents=(0.01,0.01,0.12)\n  [10]: color=(0.89, 0.21, 0.30), centroid=(0.44,0.06,-0.06), extents=(0.02,0.02,0.13)\n  [11]: color=(0.89, 0.77, 0.21), centroid=(0.33,0.05,0.06), extents=(0.01,0.01,0.12)\n  [12]: color=(0.83, 0.89, 0.21), centroid=(0.33,0.05,-0.06), extents=(0.02,0.02,0.13)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(0.39,0.06,0.04), extents=(0.12,0.03,0.07)\n  [14]: color=(0.89, 0.21, 0.39), centroid=(0.39,-0.05,0.04), extents=(0.12,0.03,0.07)\n  [15]: color=(0.21, 0.81, 0.89), centroid=(-0.33,0.43,0.00), extents=(0.12,0.13,0.02)\n  [16]: color=(0.21, 0.89, 0.83), centroid=(-0.41,0.43,0.11), extents=(0.01,0.09,0.02)\n  [17]: color=(0.21, 0.89, 0.60), centroid=(-0.34,0.37,0.04), extents=(0.13,0.03,0.08)\n  [18]: color=(0.41, 0.89, 0.21), centroid=(-0.34,0.48,0.04), extents=(0.13,0.03,0.08)\n  [19]: color=(0.89, 0.21, 0.21), centroid=(-0.28,0.37,-0.07), extents=(0.03,0.03,0.13)\n  [20]: color=(0.21, 0.89, 0.38), centroid=(-0.33,0.48,-0.06), extents=(0.10,0.02,0.02)\n  [21]: color=(0.89, 0.21, 0.75), centroid=(-0.39,0.38,0.06), extents=(0.04,0.03,0.12)\n  [22]: color=(0.89, 0.21, 0.44), centroid=(-0.33,0.37,-0.06), extents=(0.10,0.02,0.02)\n  [23]: color=(0.21, 0.58, 0.89), centroid=(-0.38,0.49,-0.07), extents=(0.03,0.03,0.13)\n  [24]: color=(0.21, 0.50, 0.89), centroid=(-0.39,0.47,0.06), extents=(0.04,0.03,0.12)\n  [25]: color=(0.21, 0.89, 0.24), centroid=(-0.28,0.43,-0.06), extents=(0.02,0.11,0.02)\n  [26]: color=(0.21, 0.89, 0.55), centroid=(-0.38,0.37,-0.07), extents=(0.03,0.03,0.13)\n  [27]: color=(0.21, 0.89, 0.46), centroid=(-0.38,0.43,-0.06), extents=(0.02,0.11,0.02)\n  [28]: color=(0.80, 0.21, 0.89), centroid=(-0.28,0.49,-0.07), extents=(0.03,0.03,0.13)\n  [29]: color=(0.21, 0.27, 0.89), centroid=(-0.39,0.47,0.06), extents=(0.04,0.03,0.11)\n  [30]: color=(0.89, 0.21, 0.80), centroid=(-0.39,0.38,0.06), extents=(0.04,0.03,0.11)\n  [31]: color=(0.29, 0.21, 0.89), centroid=(-0.39,0.45,0.05), extents=(0.04,0.02,0.12)\n  [32]: color=(0.89, 0.21, 0.84), centroid=(-0.39,0.40,0.05), extents=(0.04,0.02,0.12)\n  [33]: color=(0.35, 0.21, 0.89), centroid=(-0.39,0.43,0.05), extents=(0.04,0.01,0.12)\n  [34]: color=(0.89, 0.49, 0.21), centroid=(-0.34,-0.42,0.01), extents=(0.11,0.13,0.02)\n  [35]: color=(0.89, 0.72, 0.21), centroid=(-0.40,-0.42,0.09), extents=(0.02,0.11,0.02)\n  [36]: color=(0.27, 0.89, 0.21), centroid=(-0.39,-0.42,0.05), extents=(0.01,0.11,0.02)\n  [37]: color=(0.89, 0.35, 0.21), centroid=(-0.41,-0.42,0.11), extents=(0.01,0.11,0.01)\n  [38]: color=(0.52, 0.21, 0.89), centroid=(-0.40,-0.42,-0.08), extents=(0.02,0.12,0.02)\n  [39]: color=(0.89, 0.21, 0.89), centroid=(-0.28,-0.42,-0.08), extents=(0.02,0.14,0.02)\n  [40]: color=(0.55, 0.89, 0.21), centroid=(-0.28,-0.48,-0.06), extents=(0.03,0.03,0.14)\n  [41]: color=(0.89, 0.21, 0.52), centroid=(-0.39,-0.48,-0.06), extents=(0.03,0.03,0.14)\n  [42]: color=(0.75, 0.21, 0.89), centroid=(-0.28,-0.36,-0.06), extents=(0.03,0.03,0.14)\n  [43]: color=(0.21, 0.89, 0.32), centroid=(-0.39,-0.37,-0.06), extents=(0.03,0.03,0.14)\n  [44]: color=(0.21, 0.86, 0.89), centroid=(-0.40,-0.38,0.06), extents=(0.04,0.01,0.11)\n  [45]: color=(0.24, 0.89, 0.21), centroid=(-0.40,-0.47,0.06), extents=(0.04,0.01,0.11)\n  [46]: color=(0.89, 0.21, 0.61), centroid=(0.20,0.05,0.07), extents=(0.04,0.04,0.03)\n  [47]: color=(0.61, 0.89, 0.21), centroid=(0.20,0.05,0.08), extents=(0.03,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": null, \"material\": \"4\"}, \"16\": {\"parent\": \"15\", \"material\": \"4\"}, \"17\": {\"parent\": \"15\", \"material\": \"2\"}, \"18\": {\"parent\": \"15\", \"material\": \"2\"}, \"19\": {\"parent\": \"15\", \"material\": \"2\"}, \"20\": {\"parent\": \"15\", \"material\": \"2\"}, \"21\": {\"parent\": \"15\", \"material\": \"2\"}, \"22\": {\"parent\": \"15\", \"material\": \"2\"}, \"23\": {\"parent\": \"15\", \"material\": \"2\"}, \"24\": {\"parent\": \"15\", \"material\": \"2\"}, \"25\": {\"parent\": \"15\", \"material\": \"2\"}, \"26\": {\"parent\": \"15\", \"material\": \"2\"}, \"27\": {\"parent\": \"15\", \"material\": \"2\"}, \"28\": {\"parent\": \"15\", \"material\": \"2\"}, \"29\": {\"parent\": \"15\", \"material\": \"2\"}, \"30\": {\"parent\": \"15\", \"material\": \"2\"}, \"31\": {\"parent\": \"15\", \"material\": \"2\"}, \"32\": {\"parent\": \"15\", \"material\": \"2\"}, \"33\": {\"parent\": \"15\", \"material\": \"2\"}, \"34\": {\"parent\": null, \"material\": \"4\"}, \"35\": {\"parent\": \"34\", \"material\": \"4\"}, \"36\": {\"parent\": \"34\", \"material\": \"4\"}, \"37\": {\"parent\": \"34\", \"material\": \"4\"}, \"38\": {\"parent\": \"34\", \"material\": \"2\"}, \"39\": {\"parent\": \"34\", \"material\": \"2\"}, \"40\": {\"parent\": \"34\", \"material\": \"2\"}, \"41\": {\"parent\": \"34\", \"material\": \"2\"}, \"42\": {\"parent\": \"34\", \"material\": \"2\"}, \"43\": {\"parent\": \"34\", \"material\": \"2\"}, \"44\": {\"parent\": \"34\", \"material\": \"2\"}, \"45\": {\"parent\": \"34\", \"material\": \"2\"}, \"46\": {\"parent\": null, \"material\": \"5\"}, \"47\": {\"parent\": \"46\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0675_canonical_view.png", "scene_v3/images/v2__scene_0675_canonical_objseg.png", "scene_v3/images/v2__scene_0675_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(-0.10,0.00,-0.04), extents=(0.73,0.26,0.19)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(0.39,0.00,0.00), extents=(0.14,0.14,0.26)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(-0.34,0.43,-0.00), extents=(0.15,0.15,0.25)\n  [3]: color=(0.21, 0.72, 0.89), centroid=(-0.34,-0.42,-0.01), extents=(0.15,0.16,0.25)\n  [4]: color=(0.83, 0.89, 0.21), centroid=(0.20,0.05,0.07), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0542_canonical_view.png", "scene_v3/images/v2__scene_0542_canonical_seg.png", "scene_v3/images/v2__scene_0542_view_8.png", "scene_v3/images/v2__scene_0542_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.00,0.11), extents=(0.98,0.73,0.00)\n  [1]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,0.10), extents=(1.00,0.75,0.03)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.00,0.08), extents=(0.98,0.73,0.00)\n  [3]: color=(0.21, 0.58, 0.89), centroid=(-0.39,-0.00,-0.10), extents=(0.05,0.61,0.37)\n  [4]: color=(0.89, 0.86, 0.21), centroid=(0.39,0.00,-0.10), extents=(0.05,0.61,0.37)\n  [5]: color=(0.89, 0.49, 0.21), centroid=(0.10,-0.23,0.18), extents=(0.05,0.05,0.14)\n  [6]: color=(0.21, 0.50, 0.89), centroid=(0.10,-0.23,0.18), extents=(0.04,0.04,0.13)\n  [7]: color=(0.89, 0.72, 0.21), centroid=(0.10,-0.23,0.15), extents=(0.05,0.05,0.06)\n  [8]: color=(0.61, 0.89, 0.21), centroid=(0.10,-0.23,0.24), extents=(0.02,0.02,0.01)\n  [9]: color=(0.89, 0.21, 0.30), centroid=(-0.14,0.13,0.20), extents=(0.28,0.28,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0542_canonical_view.png", "scene_v3/images/v2__scene_0542_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,-0.09), extents=(1.00,0.75,0.39)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(0.10,-0.23,0.18), extents=(0.05,0.05,0.14)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(-0.14,0.13,0.20), extents=(0.28,0.28,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0125_canonical_view.png", "scene_v3/images/v2__scene_0125_canonical_seg.png", "scene_v3/images/v2__scene_0125_view_2.png", "scene_v3/images/v2__scene_0125_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,0.18), extents=(0.73,0.73,0.00)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.00,0.15), extents=(0.76,0.76,0.06)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,0.12), extents=(0.73,0.73,0.00)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(-0.29,-0.00,-0.18), extents=(0.07,0.62,0.63)\n  [4]: color=(0.21, 0.41, 0.89), centroid=(0.29,0.00,-0.18), extents=(0.07,0.62,0.63)\n  [5]: color=(0.21, 0.64, 0.89), centroid=(-0.13,0.04,0.20), extents=(0.36,0.36,0.04)\n  [6]: color=(0.21, 0.36, 0.89), centroid=(0.23,0.06,0.34), extents=(0.10,0.10,0.31)\n  [7]: color=(0.89, 0.21, 0.66), centroid=(0.23,0.06,0.34), extents=(0.09,0.09,0.30)\n  [8]: color=(0.21, 0.81, 0.89), centroid=(0.23,0.06,0.36), extents=(0.10,0.10,0.07)\n  [9]: color=(0.89, 0.21, 0.84), centroid=(0.23,0.06,0.49), extents=(0.04,0.04,0.03)\n  [10]: color=(0.27, 0.89, 0.21), centroid=(0.20,-0.19,0.24), extents=(0.17,0.17,0.11)\n  [11]: color=(0.21, 0.89, 0.32), centroid=(0.29,-0.19,0.24), extents=(0.06,0.03,0.09)\n  [12]: color=(0.89, 0.21, 0.61), centroid=(0.19,-0.19,0.25), extents=(0.15,0.16,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": \"6\", \"material\": \"3\"}, \"8\": {\"parent\": \"6\", \"material\": \"4\"}, \"9\": {\"parent\": \"6\", \"material\": \"5\"}, \"10\": {\"parent\": null, \"material\": \"0\"}, \"11\": {\"parent\": \"10\", \"material\": \"4\"}, \"12\": {\"parent\": \"10\", \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0125_canonical_view.png", "scene_v3/images/v2__scene_0125_canonical_objseg.png", "scene_v3/images/v2__scene_0125_view_5.png", "scene_v3/images/v2__scene_0125_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.00,-0.16), extents=(0.76,0.76,0.69)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(-0.13,0.04,0.20), extents=(0.36,0.36,0.04)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(0.23,0.06,0.34), extents=(0.10,0.10,0.32)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(0.22,-0.19,0.24), extents=(0.21,0.17,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0736_canonical_view.png", "scene_v3/images/v2__scene_0736_canonical_seg.png", "scene_v3/images/v2__scene_0736_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(-0.12,0.00,-0.12), extents=(0.01,0.47,0.77)\n  [1]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.23,-0.12), extents=(0.23,0.02,0.77)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.23,-0.12), extents=(0.23,0.02,0.77)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(-0.11,0.00,0.24), extents=(0.00,0.03,0.02)\n  [4]: color=(0.21, 0.89, 0.24), centroid=(-0.08,0.00,0.26), extents=(0.07,0.03,0.00)\n  [5]: color=(0.89, 0.21, 0.24), centroid=(-0.06,0.24,-0.43), extents=(0.01,0.00,0.01)\n  [6]: color=(0.78, 0.89, 0.21), centroid=(-0.06,0.24,0.26), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.24,-0.08), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.22, 0.89), centroid=(0.07,-0.24,0.26), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.72, 0.21), centroid=(0.01,-0.24,-0.08), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.41, 0.89), centroid=(0.07,-0.24,-0.43), extents=(0.01,0.00,0.01)\n  [11]: color=(0.83, 0.89, 0.21), centroid=(-0.06,-0.24,-0.43), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.50, 0.89), centroid=(0.07,0.24,-0.43), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.77, 0.21), centroid=(0.07,0.24,0.26), extents=(0.01,0.00,0.01)\n  [14]: color=(0.27, 0.89, 0.21), centroid=(-0.06,-0.24,0.26), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.00,-0.43), extents=(0.23,0.44,0.01)\n  [16]: color=(0.21, 0.36, 0.89), centroid=(0.01,0.00,-0.08), extents=(0.23,0.44,0.01)\n  [17]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.00,0.26), extents=(0.23,0.44,0.01)\n  [18]: color=(0.89, 0.21, 0.52), centroid=(-0.01,0.10,0.39), extents=(0.14,0.14,0.23)\n  [19]: color=(0.89, 0.35, 0.21), centroid=(-0.02,0.10,0.39), extents=(0.11,0.13,0.14)\n  [20]: color=(0.64, 0.89, 0.21), centroid=(-0.03,-0.07,0.35), extents=(0.07,0.07,0.15)\n  [21]: color=(0.89, 0.49, 0.21), centroid=(-0.03,-0.07,0.35), extents=(0.06,0.06,0.15)\n  [22]: color=(0.29, 0.21, 0.89), centroid=(-0.03,-0.07,0.34), extents=(0.07,0.07,0.07)\n  [23]: color=(0.89, 0.21, 0.80), centroid=(-0.03,-0.07,0.42), extents=(0.03,0.03,0.00)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0736_canonical_view.png", "scene_v3/images/v2__scene_0736_canonical_objseg.png", "scene_v3/images/v2__scene_0736_view_4.png", "scene_v3/images/v2__scene_0736_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,-0.12), extents=(0.24,0.48,0.77)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(-0.01,0.10,0.39), extents=(0.14,0.14,0.23)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.03,-0.07,0.35), extents=(0.07,0.07,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0641_canonical_view.png", "scene_v3/images/v2__scene_0641_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.00,0.10), extents=(0.99,0.72,0.00)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,0.09), extents=(1.00,0.72,0.03)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,0.07), extents=(0.99,0.72,0.00)\n  [3]: color=(0.33, 0.89, 0.21), centroid=(-0.34,-0.00,-0.11), extents=(0.26,0.26,0.36)\n  [4]: color=(0.61, 0.89, 0.21), centroid=(0.34,-0.00,-0.11), extents=(0.26,0.26,0.36)\n  [5]: color=(0.24, 0.89, 0.21), centroid=(-0.08,-0.04,0.17), extents=(0.08,0.08,0.13)\n  [6]: color=(0.27, 0.89, 0.21), centroid=(-0.08,-0.04,0.17), extents=(0.07,0.07,0.09)\n  [7]: color=(0.80, 0.21, 0.89), centroid=(-0.06,0.11,0.19), extents=(0.07,0.07,0.18)\n  [8]: color=(0.89, 0.21, 0.84), centroid=(-0.06,0.11,0.19), extents=(0.06,0.06,0.18)\n  [9]: color=(0.38, 0.21, 0.89), centroid=(-0.06,0.11,0.16), extents=(0.07,0.07,0.10)\n  [10]: color=(0.21, 0.22, 0.89), centroid=(-0.06,0.11,0.27), extents=(0.03,0.03,0.02)\n  [11]: color=(0.21, 0.89, 0.38), centroid=(0.20,-0.03,0.18), extents=(0.27,0.27,0.17)\n  [12]: color=(0.21, 0.64, 0.89), centroid=(-0.30,-0.19,0.12), extents=(0.26,0.26,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": null, \"material\": \"3\"}, \"8\": {\"parent\": \"7\", \"material\": \"3\"}, \"9\": {\"parent\": \"7\", \"material\": \"2\"}, \"10\": {\"parent\": \"7\", \"material\": \"4\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0641_canonical_view.png", "scene_v3/images/v2__scene_0641_canonical_objseg.png", "scene_v3/images/v2__scene_0641_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.86, 0.21), centroid=(0.00,0.00,-0.09), extents=(1.00,0.72,0.39)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(-0.08,-0.04,0.17), extents=(0.08,0.08,0.13)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(-0.06,0.11,0.19), extents=(0.07,0.07,0.18)\n  [3]: color=(0.57, 0.21, 0.89), centroid=(0.20,-0.03,0.18), extents=(0.27,0.27,0.17)\n  [4]: color=(0.89, 0.21, 0.80), centroid=(-0.30,-0.19,0.12), extents=(0.26,0.26,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0365_canonical_view.png", "scene_v3/images/v2__scene_0365_canonical_seg.png", "scene_v3/images/v2__scene_0365_view_6.png", "scene_v3/images/v2__scene_0365_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.41, 0.89), centroid=(-0.00,0.00,0.36), extents=(0.34,0.34,0.00)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,0.35), extents=(0.36,0.36,0.03)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(-0.00,0.00,0.33), extents=(0.34,0.34,0.00)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(-0.11,-0.06,-0.08), extents=(0.05,0.04,0.83)\n  [4]: color=(0.89, 0.35, 0.21), centroid=(-0.00,0.13,-0.08), extents=(0.03,0.04,0.83)\n  [5]: color=(0.89, 0.55, 0.21), centroid=(0.11,-0.06,-0.08), extents=(0.05,0.04,0.83)\n  [6]: color=(0.89, 0.21, 0.61), centroid=(-0.11,-0.06,0.02), extents=(0.02,0.02,0.00)\n  [7]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.13,0.02), extents=(0.02,0.02,0.00)\n  [8]: color=(0.21, 0.64, 0.89), centroid=(0.11,-0.06,0.02), extents=(0.02,0.02,0.00)\n  [9]: color=(0.89, 0.21, 0.30), centroid=(0.03,-0.06,0.39), extents=(0.12,0.12,0.05)\n  [10]: color=(0.52, 0.21, 0.89), centroid=(0.04,0.06,0.43), extents=(0.05,0.05,0.14)\n  [11]: color=(0.89, 0.21, 0.80), centroid=(0.04,0.06,0.43), extents=(0.05,0.05,0.13)\n  [12]: color=(0.75, 0.21, 0.89), centroid=(0.04,0.06,0.42), extents=(0.05,0.05,0.07)\n  [13]: color=(0.21, 0.89, 0.69), centroid=(0.04,0.06,0.50), extents=(0.02,0.02,0.00)\n  [14]: color=(0.21, 0.89, 0.32), centroid=(-0.06,0.10,0.38), extents=(0.05,0.05,0.03)\n  [15]: color=(0.89, 0.77, 0.21), centroid=(-0.03,0.10,0.38), extents=(0.01,0.01,0.02)\n  [16]: color=(0.89, 0.63, 0.21), centroid=(-0.06,0.10,0.38), extents=(0.05,0.05,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"7\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}, \"11\": {\"parent\": \"10\", \"material\": \"3\"}, \"12\": {\"parent\": \"10\", \"material\": \"4\"}, \"13\": {\"parent\": \"10\", \"material\": \"5\"}, \"14\": {\"parent\": null, \"material\": \"6\"}, \"15\": {\"parent\": \"14\", \"material\": \"7\"}, \"16\": {\"parent\": \"14\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0365_canonical_view.png", "scene_v3/images/v2__scene_0365_canonical_objseg.png", "scene_v3/images/v2__scene_0365_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,-0.07), extents=(0.36,0.36,0.86)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(0.03,-0.06,0.39), extents=(0.12,0.12,0.05)\n  [2]: color=(0.89, 0.86, 0.21), centroid=(0.04,0.06,0.43), extents=(0.05,0.05,0.14)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(-0.06,0.10,0.38), extents=(0.06,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0833_canonical_view.png", "scene_v3/images/v2__scene_0833_canonical_seg.png", "scene_v3/images/v2__scene_0833_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(-0.00,-0.00,0.42), extents=(0.43,0.43,0.00)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(0.00,0.00,0.41), extents=(0.43,0.43,0.03)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(-0.00,-0.00,0.39), extents=(0.43,0.43,0.00)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.00,-0.00,-0.06), extents=(0.32,0.32,0.89)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(0.10,-0.08,0.43), extents=(0.15,0.15,0.01)\n  [5]: color=(0.89, 0.21, 0.80), centroid=(-0.11,0.07,0.46), extents=(0.14,0.14,0.08)\n  [6]: color=(0.61, 0.89, 0.21), centroid=(0.08,0.10,0.45), extents=(0.10,0.10,0.05)\n  [7]: color=(0.89, 0.21, 0.39), centroid=(0.14,0.10,0.45), extents=(0.03,0.01,0.04)\n  [8]: color=(0.21, 0.64, 0.89), centroid=(0.08,0.10,0.45), extents=(0.09,0.09,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": null, \"material\": \"0\"}, \"7\": {\"parent\": \"6\", \"material\": \"3\"}, \"8\": {\"parent\": \"6\", \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0833_canonical_view.png", "scene_v3/images/v2__scene_0833_canonical_objseg.png", "scene_v3/images/v2__scene_0833_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,-0.04), extents=(0.43,0.43,0.92)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(0.10,-0.08,0.43), extents=(0.15,0.15,0.01)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(-0.11,0.07,0.46), extents=(0.14,0.14,0.08)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(0.09,0.10,0.45), extents=(0.12,0.10,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0632_canonical_view.png", "scene_v3/images/v2__scene_0632_canonical_seg.png", "scene_v3/images/v2__scene_0632_view_5.png", "scene_v3/images/v2__scene_0632_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,0.07), extents=(0.98,0.56,0.00)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,0.05), extents=(1.00,0.58,0.05)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,0.03), extents=(0.98,0.56,0.00)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.39,-0.00,-0.14), extents=(0.04,0.47,0.34)\n  [4]: color=(0.43, 0.21, 0.89), centroid=(0.39,0.00,-0.14), extents=(0.04,0.47,0.34)\n  [5]: color=(0.21, 0.89, 0.69), centroid=(0.43,0.19,0.11), extents=(0.07,0.07,0.07)\n  [6]: color=(0.89, 0.21, 0.30), centroid=(0.42,0.19,0.11), extents=(0.06,0.06,0.04)\n  [7]: color=(0.89, 0.55, 0.21), centroid=(-0.07,-0.14,0.19), extents=(0.08,0.08,0.23)\n  [8]: color=(0.89, 0.21, 0.61), centroid=(0.39,-0.03,0.11), extents=(0.16,0.16,0.07)\n  [9]: color=(0.89, 0.49, 0.21), centroid=(-0.40,-0.14,0.17), extents=(0.08,0.08,0.20)\n  [10]: color=(0.21, 0.89, 0.38), centroid=(-0.40,-0.14,0.17), extents=(0.08,0.08,0.20)\n  [11]: color=(0.89, 0.21, 0.39), centroid=(-0.40,-0.14,0.17), extents=(0.09,0.09,0.11)\n  [12]: color=(0.89, 0.21, 0.80), centroid=(-0.40,-0.14,0.28), extents=(0.03,0.03,0.00)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": null, \"material\": \"2\"}, \"8\": {\"parent\": null, \"material\": \"3\"}, \"9\": {\"parent\": null, \"material\": \"4\"}, \"10\": {\"parent\": \"9\", \"material\": \"4\"}, \"11\": {\"parent\": \"9\", \"material\": \"1\"}, \"12\": {\"parent\": \"9\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0632_canonical_view.png", "scene_v3/images/v2__scene_0632_canonical_objseg.png", "scene_v3/images/v2__scene_0632_view_9.png", "scene_v3/images/v2__scene_0632_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,-0.12), extents=(1.00,0.58,0.38)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(0.43,0.19,0.11), extents=(0.07,0.07,0.07)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.07,-0.14,0.19), extents=(0.08,0.08,0.23)\n  [3]: color=(0.89, 0.21, 0.24), centroid=(0.39,-0.03,0.11), extents=(0.16,0.16,0.07)\n  [4]: color=(0.38, 0.21, 0.89), centroid=(-0.40,-0.14,0.17), extents=(0.09,0.09,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0286_canonical_view.png", "scene_v3/images/v2__scene_0286_canonical_seg.png", "scene_v3/images/v2__scene_0286_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.75, 0.21, 0.89), centroid=(0.01,-0.29,-0.11), extents=(0.29,0.01,0.78)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.29,-0.11), extents=(0.29,0.01,0.78)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(-0.14,0.00,-0.11), extents=(0.02,0.59,0.78)\n  [3]: color=(0.33, 0.89, 0.21), centroid=(-0.14,0.00,0.23), extents=(0.00,0.03,0.04)\n  [4]: color=(0.27, 0.89, 0.21), centroid=(-0.11,0.00,0.25), extents=(0.04,0.03,0.00)\n  [5]: color=(0.21, 0.72, 0.89), centroid=(0.06,-0.29,-0.30), extents=(0.02,0.00,0.02)\n  [6]: color=(0.21, 0.64, 0.89), centroid=(-0.04,-0.29,-0.30), extents=(0.02,0.00,0.02)\n  [7]: color=(0.21, 0.58, 0.89), centroid=(-0.04,-0.29,0.26), extents=(0.02,0.00,0.02)\n  [8]: color=(0.89, 0.21, 0.61), centroid=(0.06,-0.29,0.26), extents=(0.02,0.00,0.02)\n  [9]: color=(0.61, 0.89, 0.21), centroid=(-0.04,0.29,0.26), extents=(0.02,0.00,0.02)\n  [10]: color=(0.41, 0.89, 0.21), centroid=(0.06,0.29,-0.30), extents=(0.02,0.00,0.02)\n  [11]: color=(0.89, 0.21, 0.84), centroid=(0.06,0.29,0.26), extents=(0.02,0.00,0.02)\n  [12]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.29,-0.02), extents=(0.02,0.00,0.02)\n  [13]: color=(0.89, 0.49, 0.21), centroid=(0.01,-0.29,-0.02), extents=(0.02,0.00,0.02)\n  [14]: color=(0.21, 0.86, 0.89), centroid=(-0.04,0.29,-0.30), extents=(0.02,0.00,0.02)\n  [15]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.00,-0.02), extents=(0.29,0.56,0.02)\n  [16]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.00,0.26), extents=(0.29,0.56,0.02)\n  [17]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.00,-0.30), extents=(0.29,0.56,0.02)\n  [18]: color=(0.89, 0.86, 0.21), centroid=(-0.05,-0.04,0.31), extents=(0.12,0.12,0.06)\n  [19]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.04,0.31), extents=(0.06,0.02,0.05)\n  [20]: color=(0.89, 0.21, 0.80), centroid=(-0.05,-0.04,0.31), extents=(0.11,0.11,0.04)\n  [21]: color=(0.21, 0.89, 0.32), centroid=(0.02,0.14,0.39), extents=(0.09,0.09,0.22)\n  [22]: color=(0.89, 0.41, 0.21), centroid=(0.02,0.14,0.39), extents=(0.09,0.09,0.22)\n  [23]: color=(0.89, 0.77, 0.21), centroid=(0.02,0.14,0.38), extents=(0.10,0.10,0.12)\n  [24]: color=(0.21, 0.89, 0.38), centroid=(0.02,0.14,0.49), extents=(0.04,0.04,0.02)\n  [25]: color=(0.89, 0.21, 0.66), centroid=(-0.06,-0.18,0.38), extents=(0.07,0.07,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"1\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": \"18\", \"material\": \"1\"}, \"21\": {\"parent\": null, \"material\": \"3\"}, \"22\": {\"parent\": \"21\", \"material\": \"3\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0286_canonical_view.png", "scene_v3/images/v2__scene_0286_canonical_objseg.png", "scene_v3/images/v2__scene_0286_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,-0.11), extents=(0.31,0.59,0.78)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(-0.04,-0.04,0.31), extents=(0.14,0.12,0.06)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(0.02,0.14,0.39), extents=(0.10,0.10,0.23)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(-0.06,-0.18,0.38), extents=(0.07,0.07,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0904_canonical_view.png", "scene_v3/images/v2__scene_0904_canonical_seg.png", "scene_v3/images/v2__scene_0904_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.27,-0.09), extents=(0.26,0.01,0.81)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(0.01,-0.27,-0.09), extents=(0.26,0.01,0.81)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(-0.13,0.00,-0.09), extents=(0.01,0.55,0.81)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.12,0.00,0.28), extents=(0.00,0.04,0.03)\n  [4]: color=(0.61, 0.89, 0.21), centroid=(-0.07,0.00,0.29), extents=(0.10,0.04,0.00)\n  [5]: color=(0.21, 0.89, 0.24), centroid=(-0.07,0.28,0.30), extents=(0.01,0.01,0.01)\n  [6]: color=(0.57, 0.21, 0.89), centroid=(0.08,0.28,-0.36), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.44), centroid=(0.08,-0.28,0.30), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.50, 0.89), centroid=(-0.07,0.28,-0.36), extents=(0.01,0.01,0.01)\n  [9]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.28,-0.03), extents=(0.01,0.01,0.01)\n  [10]: color=(0.47, 0.89, 0.21), centroid=(-0.07,-0.28,0.30), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.58, 0.21), centroid=(-0.07,-0.28,-0.36), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.86, 0.89), centroid=(0.08,0.28,0.30), extents=(0.01,0.01,0.01)\n  [13]: color=(0.33, 0.89, 0.21), centroid=(0.08,-0.28,-0.36), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.49, 0.21), centroid=(0.01,-0.28,-0.03), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.39), centroid=(0.01,0.00,-0.36), extents=(0.26,0.54,0.02)\n  [16]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.00,0.30), extents=(0.26,0.54,0.02)\n  [17]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.00,-0.03), extents=(0.26,0.54,0.02)\n  [18]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.15,0.36), extents=(0.09,0.09,0.10)\n  [19]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.15,0.37), extents=(0.08,0.08,0.08)\n  [20]: color=(0.89, 0.72, 0.21), centroid=(0.04,-0.18,0.41), extents=(0.08,0.08,0.18)\n  [21]: color=(0.89, 0.21, 0.52), centroid=(0.04,-0.18,0.41), extents=(0.07,0.07,0.18)\n  [22]: color=(0.89, 0.21, 0.30), centroid=(0.04,-0.18,0.38), extents=(0.09,0.09,0.12)\n  [23]: color=(0.55, 0.89, 0.21), centroid=(0.04,-0.18,0.49), extents=(0.03,0.03,0.02)\n  [24]: color=(0.21, 0.89, 0.83), centroid=(-0.03,-0.01,0.37), extents=(0.11,0.11,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}, \"24\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0904_canonical_view.png", "scene_v3/images/v2__scene_0904_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.27,0.56,0.81)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.15,0.36), extents=(0.09,0.09,0.10)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(0.04,-0.18,0.41), extents=(0.09,0.09,0.19)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.03,-0.01,0.37), extents=(0.11,0.11,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0550_canonical_view.png", "scene_v3/images/v2__scene_0550_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.01,-0.28,-0.09), extents=(0.38,0.03,0.83)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(-0.19,0.00,-0.09), extents=(0.02,0.58,0.83)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.28,-0.09), extents=(0.38,0.03,0.83)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.18,0.00,0.30), extents=(0.00,0.03,0.04)\n  [4]: color=(0.21, 0.89, 0.46), centroid=(-0.14,0.00,0.32), extents=(0.07,0.03,0.00)\n  [5]: color=(0.21, 0.89, 0.83), centroid=(0.14,-0.29,-0.29), extents=(0.02,0.00,0.02)\n  [6]: color=(0.89, 0.21, 0.21), centroid=(-0.12,0.29,-0.29), extents=(0.02,0.00,0.02)\n  [7]: color=(0.21, 0.89, 0.74), centroid=(-0.12,-0.29,-0.29), extents=(0.02,0.00,0.02)\n  [8]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.29,0.02), extents=(0.02,0.00,0.02)\n  [9]: color=(0.21, 0.89, 0.38), centroid=(0.01,-0.29,0.02), extents=(0.02,0.00,0.02)\n  [10]: color=(0.21, 0.64, 0.89), centroid=(-0.12,0.29,0.32), extents=(0.02,0.00,0.02)\n  [11]: color=(0.89, 0.21, 0.44), centroid=(0.14,0.29,-0.29), extents=(0.02,0.00,0.02)\n  [12]: color=(0.89, 0.21, 0.89), centroid=(0.14,-0.29,0.32), extents=(0.02,0.00,0.02)\n  [13]: color=(0.89, 0.21, 0.84), centroid=(0.14,0.29,0.32), extents=(0.02,0.00,0.02)\n  [14]: color=(0.43, 0.21, 0.89), centroid=(-0.12,-0.29,0.32), extents=(0.02,0.00,0.02)\n  [15]: color=(0.57, 0.21, 0.89), centroid=(0.01,-0.00,0.02), extents=(0.38,0.54,0.01)\n  [16]: color=(0.80, 0.21, 0.89), centroid=(0.01,-0.00,-0.29), extents=(0.38,0.54,0.01)\n  [17]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.00,0.32), extents=(0.38,0.54,0.01)\n  [18]: color=(0.27, 0.89, 0.21), centroid=(-0.08,0.12,0.41), extents=(0.14,0.14,0.16)\n  [19]: color=(0.89, 0.58, 0.21), centroid=(-0.08,0.12,0.42), extents=(0.12,0.13,0.11)\n  [20]: color=(0.21, 0.27, 0.89), centroid=(-0.06,-0.13,0.37), extents=(0.17,0.17,0.07)\n  [21]: color=(0.21, 0.44, 0.89), centroid=(0.11,0.05,0.41), extents=(0.07,0.07,0.17)\n  [22]: color=(0.41, 0.89, 0.21), centroid=(0.11,0.05,0.41), extents=(0.07,0.07,0.16)\n  [23]: color=(0.35, 0.21, 0.89), centroid=(0.11,0.05,0.38), extents=(0.08,0.08,0.09)\n  [24]: color=(0.21, 0.72, 0.89), centroid=(0.11,0.05,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"1\"}, \"21\": {\"parent\": null, \"material\": \"3\"}, \"22\": {\"parent\": \"21\", \"material\": \"3\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0550_canonical_view.png", "scene_v3/images/v2__scene_0550_canonical_objseg.png", "scene_v3/images/v2__scene_0550_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.00,-0.08), extents=(0.39,0.59,0.83)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(-0.08,0.12,0.41), extents=(0.14,0.14,0.16)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(-0.06,-0.13,0.37), extents=(0.17,0.17,0.07)\n  [3]: color=(0.66, 0.21, 0.89), centroid=(0.11,0.05,0.42), extents=(0.08,0.08,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0387_canonical_view.png", "scene_v3/images/v2__scene_0387_canonical_seg.png", "scene_v3/images/v2__scene_0387_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.00,0.08), extents=(0.54,0.31,0.00)\n  [1]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.00,0.07), extents=(0.55,0.32,0.01)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(0.01,0.00,0.07), extents=(0.54,0.31,0.00)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(-0.18,-0.00,-0.04), extents=(0.15,0.15,0.22)\n  [4]: color=(0.38, 0.21, 0.89), centroid=(0.20,-0.00,-0.04), extents=(0.15,0.15,0.22)\n  [5]: color=(0.89, 0.77, 0.21), centroid=(0.43,-0.00,0.00), extents=(0.14,0.13,0.03)\n  [6]: color=(0.41, 0.89, 0.21), centroid=(0.37,-0.00,0.07), extents=(0.01,0.12,0.15)\n  [7]: color=(0.89, 0.49, 0.21), centroid=(0.48,-0.06,-0.07), extents=(0.01,0.01,0.15)\n  [8]: color=(0.21, 0.89, 0.78), centroid=(0.37,0.05,-0.07), extents=(0.01,0.01,0.15)\n  [9]: color=(0.89, 0.27, 0.21), centroid=(0.48,0.06,-0.07), extents=(0.01,0.01,0.15)\n  [10]: color=(0.89, 0.86, 0.21), centroid=(0.48,-0.00,-0.04), extents=(0.01,0.12,0.01)\n  [11]: color=(0.89, 0.21, 0.39), centroid=(0.37,0.05,0.07), extents=(0.01,0.01,0.13)\n  [12]: color=(0.27, 0.89, 0.21), centroid=(0.37,-0.00,-0.04), extents=(0.01,0.11,0.01)\n  [13]: color=(0.21, 0.89, 0.83), centroid=(0.42,-0.06,-0.08), extents=(0.11,0.02,0.01)\n  [14]: color=(0.66, 0.21, 0.89), centroid=(0.37,-0.05,0.07), extents=(0.01,0.01,0.13)\n  [15]: color=(0.21, 0.64, 0.89), centroid=(0.42,0.06,-0.08), extents=(0.11,0.02,0.01)\n  [16]: color=(0.43, 0.21, 0.89), centroid=(0.37,-0.05,-0.07), extents=(0.01,0.01,0.15)\n  [17]: color=(0.89, 0.55, 0.21), centroid=(0.42,-0.06,0.03), extents=(0.10,0.02,0.06)\n  [18]: color=(0.52, 0.21, 0.89), centroid=(0.42,0.06,0.03), extents=(0.10,0.02,0.06)\n  [19]: color=(0.89, 0.21, 0.66), centroid=(-0.40,0.00,0.01), extents=(0.15,0.16,0.03)\n  [20]: color=(0.89, 0.21, 0.52), centroid=(-0.47,0.00,0.07), extents=(0.03,0.13,0.16)\n  [21]: color=(0.21, 0.22, 0.89), centroid=(-0.47,0.05,0.07), extents=(0.03,0.03,0.13)\n  [22]: color=(0.80, 0.21, 0.89), centroid=(-0.48,0.07,-0.07), extents=(0.04,0.04,0.15)\n  [23]: color=(0.21, 0.89, 0.32), centroid=(-0.48,-0.07,-0.07), extents=(0.04,0.04,0.15)\n  [24]: color=(0.89, 0.21, 0.61), centroid=(-0.41,-0.07,-0.04), extents=(0.14,0.02,0.02)\n  [25]: color=(0.33, 0.89, 0.21), centroid=(-0.34,0.00,-0.05), extents=(0.02,0.14,0.02)\n  [26]: color=(0.69, 0.89, 0.21), centroid=(-0.47,-0.05,0.07), extents=(0.03,0.03,0.13)\n  [27]: color=(0.21, 0.89, 0.24), centroid=(-0.33,-0.07,-0.07), extents=(0.04,0.04,0.15)\n  [28]: color=(0.89, 0.21, 0.24), centroid=(-0.47,0.00,-0.05), extents=(0.02,0.13,0.02)\n  [29]: color=(0.21, 0.44, 0.89), centroid=(-0.33,0.07,-0.07), extents=(0.04,0.04,0.15)\n  [30]: color=(0.24, 0.89, 0.21), centroid=(-0.41,0.07,-0.04), extents=(0.14,0.02,0.02)\n  [31]: color=(0.89, 0.21, 0.75), centroid=(-0.14,-0.07,0.09), extents=(0.03,0.03,0.02)\n  [32]: color=(0.21, 0.58, 0.89), centroid=(-0.12,-0.07,0.09), extents=(0.01,0.00,0.01)\n  [33]: color=(0.89, 0.21, 0.30), centroid=(-0.14,-0.07,0.09), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": null, \"material\": \"1\"}, \"20\": {\"parent\": \"19\", \"material\": \"1\"}, \"21\": {\"parent\": \"19\", \"material\": \"3\"}, \"22\": {\"parent\": \"19\", \"material\": \"3\"}, \"23\": {\"parent\": \"19\", \"material\": \"3\"}, \"24\": {\"parent\": \"19\", \"material\": \"3\"}, \"25\": {\"parent\": \"19\", \"material\": \"3\"}, \"26\": {\"parent\": \"19\", \"material\": \"3\"}, \"27\": {\"parent\": \"19\", \"material\": \"3\"}, \"28\": {\"parent\": \"19\", \"material\": \"3\"}, \"29\": {\"parent\": \"19\", \"material\": \"3\"}, \"30\": {\"parent\": \"19\", \"material\": \"3\"}, \"31\": {\"parent\": null, \"material\": \"4\"}, \"32\": {\"parent\": \"31\", \"material\": \"5\"}, \"33\": {\"parent\": \"31\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0387_canonical_view.png", "scene_v3/images/v2__scene_0387_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.01,0.00,-0.03), extents=(0.55,0.32,0.23)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.43,0.00,-0.00), extents=(0.14,0.14,0.29)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(-0.41,0.00,0.00), extents=(0.19,0.18,0.30)\n  [3]: color=(0.21, 0.22, 0.89), centroid=(-0.14,-0.07,0.09), extents=(0.04,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0665_canonical_view.png", "scene_v3/images/v2__scene_0665_canonical_seg.png", "scene_v3/images/v2__scene_0665_view_2.png", "scene_v3/images/v2__scene_0665_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(-0.00,0.00,0.30), extents=(0.39,0.39,0.00)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(0.00,0.00,0.29), extents=(0.40,0.40,0.02)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(-0.00,0.00,0.28), extents=(0.39,0.39,0.00)\n  [3]: color=(0.21, 0.72, 0.89), centroid=(-0.12,-0.07,-0.11), extents=(0.06,0.05,0.78)\n  [4]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.14,-0.11), extents=(0.04,0.06,0.78)\n  [5]: color=(0.89, 0.55, 0.21), centroid=(0.12,-0.07,-0.11), extents=(0.06,0.05,0.78)\n  [6]: color=(0.89, 0.21, 0.80), centroid=(-0.00,-0.07,0.08), extents=(0.25,0.02,0.02)\n  [7]: color=(0.89, 0.21, 0.52), centroid=(-0.06,0.04,0.08), extents=(0.14,0.23,0.02)\n  [8]: color=(0.21, 0.64, 0.89), centroid=(0.06,0.04,0.08), extents=(0.14,0.23,0.02)\n  [9]: color=(0.89, 0.21, 0.30), centroid=(-0.00,0.10,0.40), extents=(0.10,0.10,0.20)\n  [10]: color=(0.21, 0.27, 0.89), centroid=(-0.10,-0.09,0.36), extents=(0.06,0.06,0.13)\n  [11]: color=(0.21, 0.58, 0.89), centroid=(-0.10,-0.09,0.36), extents=(0.05,0.05,0.12)\n  [12]: color=(0.47, 0.89, 0.21), centroid=(-0.10,-0.09,0.37), extents=(0.06,0.06,0.02)\n  [13]: color=(0.75, 0.21, 0.89), centroid=(-0.10,-0.09,0.42), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"1\"}, \"10\": {\"parent\": null, \"material\": \"2\"}, \"11\": {\"parent\": \"10\", \"material\": \"2\"}, \"12\": {\"parent\": \"10\", \"material\": \"3\"}, \"13\": {\"parent\": \"10\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0665_canonical_view.png", "scene_v3/images/v2__scene_0665_canonical_objseg.png", "scene_v3/images/v2__scene_0665_view_8.png", "scene_v3/images/v2__scene_0665_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,-0.10), extents=(0.40,0.40,0.80)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(-0.00,0.10,0.40), extents=(0.10,0.10,0.20)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(-0.10,-0.09,0.37), extents=(0.06,0.06,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0450_canonical_view.png", "scene_v3/images/v2__scene_0450_canonical_seg.png", "scene_v3/images/v2__scene_0450_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(-0.01,-0.00,0.07), extents=(0.65,0.24,0.00)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(-0.01,-0.00,0.07), extents=(0.65,0.24,0.01)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(-0.01,-0.00,0.06), extents=(0.65,0.24,0.00)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(-0.27,-0.00,-0.03), extents=(0.01,0.20,0.19)\n  [4]: color=(0.27, 0.89, 0.21), centroid=(0.25,-0.00,-0.03), extents=(0.01,0.20,0.19)\n  [5]: color=(0.21, 0.22, 0.89), centroid=(0.44,-0.00,-0.01), extents=(0.11,0.10,0.02)\n  [6]: color=(0.21, 0.89, 0.69), centroid=(0.37,-0.00,0.08), extents=(0.03,0.09,0.06)\n  [7]: color=(0.38, 0.21, 0.89), centroid=(0.38,0.04,0.05), extents=(0.03,0.01,0.12)\n  [8]: color=(0.52, 0.21, 0.89), centroid=(0.48,-0.00,-0.07), extents=(0.01,0.09,0.01)\n  [9]: color=(0.61, 0.89, 0.21), centroid=(0.38,0.04,-0.07), extents=(0.02,0.01,0.12)\n  [10]: color=(0.89, 0.21, 0.44), centroid=(0.48,-0.05,-0.07), extents=(0.02,0.01,0.12)\n  [11]: color=(0.75, 0.21, 0.89), centroid=(0.38,-0.00,-0.07), extents=(0.01,0.09,0.01)\n  [12]: color=(0.89, 0.58, 0.21), centroid=(0.48,0.04,-0.07), extents=(0.02,0.01,0.12)\n  [13]: color=(0.21, 0.50, 0.89), centroid=(0.38,-0.05,-0.07), extents=(0.02,0.01,0.12)\n  [14]: color=(0.21, 0.72, 0.89), centroid=(0.38,-0.04,0.05), extents=(0.03,0.01,0.12)\n  [15]: color=(0.89, 0.55, 0.21), centroid=(-0.00,0.43,-0.01), extents=(0.11,0.12,0.02)\n  [16]: color=(0.89, 0.86, 0.21), centroid=(-0.07,0.43,0.10), extents=(0.01,0.08,0.03)\n  [17]: color=(0.55, 0.89, 0.21), centroid=(-0.06,0.49,-0.07), extents=(0.03,0.03,0.12)\n  [18]: color=(0.78, 0.89, 0.21), centroid=(0.05,0.38,-0.07), extents=(0.02,0.03,0.12)\n  [19]: color=(0.89, 0.63, 0.21), centroid=(-0.00,0.38,-0.06), extents=(0.09,0.01,0.01)\n  [20]: color=(0.89, 0.27, 0.21), centroid=(-0.06,0.39,0.05), extents=(0.04,0.02,0.12)\n  [21]: color=(0.89, 0.49, 0.21), centroid=(-0.05,0.43,-0.08), extents=(0.01,0.10,0.01)\n  [22]: color=(0.89, 0.21, 0.84), centroid=(-0.06,0.47,0.05), extents=(0.04,0.02,0.12)\n  [23]: color=(0.89, 0.21, 0.75), centroid=(0.04,0.43,-0.08), extents=(0.01,0.10,0.01)\n  [24]: color=(0.47, 0.89, 0.21), centroid=(-0.00,0.48,-0.06), extents=(0.09,0.01,0.01)\n  [25]: color=(0.89, 0.21, 0.66), centroid=(-0.06,0.38,-0.07), extents=(0.03,0.03,0.12)\n  [26]: color=(0.21, 0.81, 0.89), centroid=(0.05,0.49,-0.07), extents=(0.02,0.03,0.12)\n  [27]: color=(0.89, 0.41, 0.21), centroid=(-0.06,0.47,0.04), extents=(0.04,0.02,0.11)\n  [28]: color=(0.21, 0.89, 0.60), centroid=(-0.06,0.39,0.04), extents=(0.04,0.02,0.11)\n  [29]: color=(0.21, 0.89, 0.38), centroid=(-0.06,0.43,0.04), extents=(0.04,0.01,0.11)\n  [30]: color=(0.21, 0.89, 0.32), centroid=(-0.45,-0.00,-0.01), extents=(0.10,0.12,0.01)\n  [31]: color=(0.21, 0.58, 0.89), centroid=(-0.49,-0.00,0.04), extents=(0.01,0.12,0.16)\n  [32]: color=(0.33, 0.89, 0.21), centroid=(-0.49,-0.06,0.04), extents=(0.01,0.01,0.11)\n  [33]: color=(0.21, 0.64, 0.89), centroid=(-0.40,-0.00,-0.07), extents=(0.01,0.11,0.01)\n  [34]: color=(0.89, 0.35, 0.21), centroid=(-0.45,-0.06,-0.10), extents=(0.09,0.01,0.01)\n  [35]: color=(0.83, 0.89, 0.21), centroid=(-0.49,-0.00,-0.07), extents=(0.01,0.11,0.01)\n  [36]: color=(0.29, 0.21, 0.89), centroid=(-0.49,0.05,-0.07), extents=(0.01,0.01,0.12)\n  [37]: color=(0.57, 0.21, 0.89), centroid=(-0.49,-0.06,-0.07), extents=(0.01,0.01,0.12)\n  [38]: color=(0.21, 0.89, 0.83), centroid=(-0.40,-0.06,-0.07), extents=(0.01,0.01,0.12)\n  [39]: color=(0.89, 0.21, 0.52), centroid=(-0.45,0.05,-0.10), extents=(0.09,0.01,0.01)\n  [40]: color=(0.43, 0.21, 0.89), centroid=(-0.40,0.05,-0.07), extents=(0.01,0.01,0.12)\n  [41]: color=(0.21, 0.27, 0.89), centroid=(-0.49,0.05,0.04), extents=(0.01,0.01,0.11)\n  [42]: color=(0.69, 0.89, 0.21), centroid=(-0.44,-0.05,0.02), extents=(0.09,0.01,0.08)\n  [43]: color=(0.89, 0.21, 0.21), centroid=(-0.44,0.05,0.02), extents=(0.09,0.01,0.08)\n  [44]: color=(0.21, 0.36, 0.89), centroid=(-0.01,-0.44,-0.01), extents=(0.11,0.11,0.03)\n  [45]: color=(0.21, 0.86, 0.89), centroid=(-0.07,-0.44,0.07), extents=(0.02,0.07,0.05)\n  [46]: color=(0.89, 0.21, 0.47), centroid=(0.04,-0.49,-0.07), extents=(0.03,0.02,0.12)\n  [47]: color=(0.64, 0.89, 0.21), centroid=(-0.06,-0.44,-0.09), extents=(0.01,0.09,0.01)\n  [48]: color=(0.80, 0.21, 0.89), centroid=(0.04,-0.44,-0.09), extents=(0.01,0.11,0.01)\n  [49]: color=(0.89, 0.21, 0.61), centroid=(0.04,-0.38,-0.07), extents=(0.03,0.02,0.12)\n  [50]: color=(0.66, 0.21, 0.89), centroid=(-0.06,-0.47,0.04), extents=(0.02,0.02,0.11)\n  [51]: color=(0.21, 0.89, 0.55), centroid=(-0.06,-0.48,-0.07), extents=(0.02,0.02,0.12)\n  [52]: color=(0.89, 0.21, 0.30), centroid=(-0.06,-0.40,-0.07), extents=(0.02,0.02,0.12)\n  [53]: color=(0.21, 0.89, 0.24), centroid=(-0.01,-0.48,-0.07), extents=(0.10,0.02,0.01)\n  [54]: color=(0.21, 0.89, 0.74), centroid=(-0.06,-0.41,0.04), extents=(0.02,0.02,0.11)\n  [55]: color=(0.89, 0.72, 0.21), centroid=(-0.01,-0.39,-0.07), extents=(0.10,0.02,0.01)\n  [56]: color=(0.21, 0.89, 0.78), centroid=(-0.01,-0.39,0.00), extents=(0.09,0.03,0.04)\n  [57]: color=(0.21, 0.89, 0.46), centroid=(-0.01,-0.48,0.00), extents=(0.09,0.03,0.04)\n  [58]: color=(0.89, 0.21, 0.24), centroid=(-0.22,0.08,0.10), extents=(0.04,0.04,0.06)\n  [59]: color=(0.35, 0.21, 0.89), centroid=(-0.22,0.08,0.10), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": null, \"material\": \"3\"}, \"16\": {\"parent\": \"15\", \"material\": \"3\"}, \"17\": {\"parent\": \"15\", \"material\": \"0\"}, \"18\": {\"parent\": \"15\", \"material\": \"0\"}, \"19\": {\"parent\": \"15\", \"material\": \"0\"}, \"20\": {\"parent\": \"15\", \"material\": \"0\"}, \"21\": {\"parent\": \"15\", \"material\": \"0\"}, \"22\": {\"parent\": \"15\", \"material\": \"0\"}, \"23\": {\"parent\": \"15\", \"material\": \"0\"}, \"24\": {\"parent\": \"15\", \"material\": \"0\"}, \"25\": {\"parent\": \"15\", \"material\": \"0\"}, \"26\": {\"parent\": \"15\", \"material\": \"0\"}, \"27\": {\"parent\": \"15\", \"material\": \"0\"}, \"28\": {\"parent\": \"15\", \"material\": \"0\"}, \"29\": {\"parent\": \"15\", \"material\": \"0\"}, \"30\": {\"parent\": null, \"material\": \"0\"}, \"31\": {\"parent\": \"30\", \"material\": \"0\"}, \"32\": {\"parent\": \"30\", \"material\": \"2\"}, \"33\": {\"parent\": \"30\", \"material\": \"2\"}, \"34\": {\"parent\": \"30\", \"material\": \"2\"}, \"35\": {\"parent\": \"30\", \"material\": \"2\"}, \"36\": {\"parent\": \"30\", \"material\": \"2\"}, \"37\": {\"parent\": \"30\", \"material\": \"2\"}, \"38\": {\"parent\": \"30\", \"material\": \"2\"}, \"39\": {\"parent\": \"30\", \"material\": \"2\"}, \"40\": {\"parent\": \"30\", \"material\": \"2\"}, \"41\": {\"parent\": \"30\", \"material\": \"2\"}, \"42\": {\"parent\": \"30\", \"material\": \"2\"}, \"43\": {\"parent\": \"30\", \"material\": \"2\"}, \"44\": {\"parent\": null, \"material\": \"0\"}, \"45\": {\"parent\": \"44\", \"material\": \"0\"}, \"46\": {\"parent\": \"44\", \"material\": \"4\"}, \"47\": {\"parent\": \"44\", \"material\": \"4\"}, \"48\": {\"parent\": \"44\", \"material\": \"4\"}, \"49\": {\"parent\": \"44\", \"material\": \"4\"}, \"50\": {\"parent\": \"44\", \"material\": \"4\"}, \"51\": {\"parent\": \"44\", \"material\": \"4\"}, \"52\": {\"parent\": \"44\", \"material\": \"4\"}, \"53\": {\"parent\": \"44\", \"material\": \"4\"}, \"54\": {\"parent\": \"44\", \"material\": \"4\"}, \"55\": {\"parent\": \"44\", \"material\": \"4\"}, \"56\": {\"parent\": \"44\", \"material\": \"4\"}, \"57\": {\"parent\": \"44\", \"material\": \"4\"}, \"58\": {\"parent\": null, \"material\": \"5\"}, \"59\": {\"parent\": \"58\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0450_canonical_view.png", "scene_v3/images/v2__scene_0450_canonical_objseg.png", "scene_v3/images/v2__scene_0450_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(-0.01,-0.00,-0.03), extents=(0.65,0.24,0.20)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(0.42,-0.00,-0.01), extents=(0.14,0.11,0.24)\n  [2]: color=(0.89, 0.41, 0.21), centroid=(-0.01,0.43,-0.01), extents=(0.14,0.14,0.24)\n  [3]: color=(0.89, 0.21, 0.30), centroid=(-0.45,-0.00,-0.00), extents=(0.10,0.12,0.25)\n  [4]: color=(0.89, 0.21, 0.24), centroid=(-0.01,-0.44,-0.02), extents=(0.13,0.13,0.23)\n  [5]: color=(0.21, 0.89, 0.55), centroid=(-0.22,0.08,0.10), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0013_canonical_view.png", "scene_v3/images/v2__instance_0013_canonical_seg.png", "scene_v3/images/v2__instance_0013_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.35,-0.12), extents=(0.26,0.01,0.75)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.01,0.35,-0.12), extents=(0.26,0.01,0.75)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.13,0.00,-0.12), extents=(0.01,0.72,0.75)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.13,0.00,0.21), extents=(0.00,0.03,0.04)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.10,0.00,0.23), extents=(0.05,0.03,0.00)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(-0.02,0.36,-0.28), extents=(0.02,0.00,0.02)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(-0.02,-0.36,0.24), extents=(0.02,0.00,0.02)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(-0.02,0.36,0.24), extents=(0.02,0.00,0.02)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(0.03,0.36,-0.28), extents=(0.02,0.00,0.02)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(0.03,0.36,0.24), extents=(0.02,0.00,0.02)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(0.03,-0.36,0.24), extents=(0.02,0.00,0.02)\n  [11]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.36,-0.02), extents=(0.02,0.00,0.02)\n  [12]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.36,-0.02), extents=(0.02,0.00,0.02)\n  [13]: color=(0.89, 0.35, 0.21), centroid=(-0.02,-0.36,-0.28), extents=(0.02,0.00,0.02)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(0.03,-0.36,-0.28), extents=(0.02,0.00,0.02)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.00,0.24), extents=(0.26,0.69,0.02)\n  [16]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.00,-0.02), extents=(0.26,0.69,0.02)\n  [17]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.00,-0.28), extents=(0.26,0.69,0.02)\n  [18]: color=(0.89, 0.21, 0.24), centroid=(-0.01,0.08,0.30), extents=(0.13,0.13,0.10)\n  [19]: color=(0.21, 0.89, 0.78), centroid=(0.07,0.08,0.32), extents=(0.03,0.02,0.07)\n  [20]: color=(0.21, 0.89, 0.32), centroid=(-0.01,0.08,0.31), extents=(0.11,0.12,0.06)\n  [21]: color=(0.89, 0.21, 0.30), centroid=(-0.01,-0.20,0.29), extents=(0.17,0.17,0.09)\n  [22]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.26,0.37), extents=(0.11,0.11,0.25)\n  [23]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.26,0.37), extents=(0.10,0.10,0.24)\n  [24]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.26,0.33), extents=(0.12,0.12,0.14)\n  [25]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.26,0.48), extents=(0.05,0.05,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": null, \"material\": \"5\"}, \"23\": {\"parent\": \"22\", \"material\": \"5\"}, \"24\": {\"parent\": \"22\", \"material\": \"3\"}, \"25\": {\"parent\": \"22\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0013_canonical_view.png", "scene_v3/images/v2__instance_0013_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.28,0.72,0.75)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(0.01,0.08,0.30), extents=(0.16,0.13,0.10)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.01,-0.20,0.29), extents=(0.17,0.17,0.09)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.26,0.38), extents=(0.12,0.12,0.25)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0147_canonical_view.png", "scene_v3/images/v2__scene_0147_canonical_seg.png", "scene_v3/images/v2__scene_0147_view_3.png", "scene_v3/images/v2__scene_0147_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(-0.00,0.00,0.08), extents=(0.44,0.44,0.00)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(-0.00,0.00,0.07), extents=(0.44,0.44,0.01)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(-0.00,0.00,0.07), extents=(0.44,0.44,0.00)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.18,0.00,-0.07), extents=(0.02,0.36,0.28)\n  [4]: color=(0.89, 0.21, 0.47), centroid=(0.17,-0.00,-0.07), extents=(0.02,0.36,0.28)\n  [5]: color=(0.89, 0.21, 0.66), centroid=(0.41,-0.00,-0.02), extents=(0.16,0.17,0.02)\n  [6]: color=(0.21, 0.89, 0.83), centroid=(0.31,-0.00,0.14), extents=(0.04,0.14,0.06)\n  [7]: color=(0.21, 0.89, 0.78), centroid=(0.49,-0.08,-0.11), extents=(0.03,0.03,0.18)\n  [8]: color=(0.89, 0.72, 0.21), centroid=(0.33,-0.08,-0.11), extents=(0.03,0.03,0.18)\n  [9]: color=(0.21, 0.89, 0.24), centroid=(0.49,0.00,-0.15), extents=(0.02,0.18,0.02)\n  [10]: color=(0.89, 0.21, 0.52), centroid=(0.33,-0.00,-0.15), extents=(0.02,0.17,0.02)\n  [11]: color=(0.21, 0.64, 0.89), centroid=(0.41,0.09,-0.14), extents=(0.16,0.02,0.02)\n  [12]: color=(0.21, 0.89, 0.74), centroid=(0.41,-0.09,-0.14), extents=(0.16,0.02,0.02)\n  [13]: color=(0.43, 0.21, 0.89), centroid=(0.33,0.08,-0.11), extents=(0.03,0.03,0.18)\n  [14]: color=(0.69, 0.89, 0.21), centroid=(0.32,-0.06,0.07), extents=(0.05,0.04,0.18)\n  [15]: color=(0.21, 0.44, 0.89), centroid=(0.32,0.06,0.07), extents=(0.05,0.04,0.18)\n  [16]: color=(0.21, 0.81, 0.89), centroid=(0.49,0.08,-0.11), extents=(0.03,0.03,0.18)\n  [17]: color=(0.89, 0.21, 0.61), centroid=(0.41,-0.06,0.01), extents=(0.15,0.03,0.07)\n  [18]: color=(0.89, 0.63, 0.21), centroid=(0.41,0.06,0.01), extents=(0.15,0.03,0.07)\n  [19]: color=(0.89, 0.27, 0.21), centroid=(-0.40,0.00,-0.01), extents=(0.20,0.17,0.02)\n  [20]: color=(0.47, 0.89, 0.21), centroid=(-0.49,0.00,0.09), extents=(0.02,0.17,0.23)\n  [21]: color=(0.57, 0.21, 0.89), centroid=(-0.49,0.00,-0.14), extents=(0.02,0.15,0.02)\n  [22]: color=(0.21, 0.86, 0.89), centroid=(-0.49,-0.07,0.09), extents=(0.02,0.02,0.20)\n  [23]: color=(0.89, 0.21, 0.80), centroid=(-0.34,0.07,-0.11), extents=(0.02,0.02,0.19)\n  [24]: color=(0.89, 0.77, 0.21), centroid=(-0.49,0.07,0.09), extents=(0.02,0.02,0.20)\n  [25]: color=(0.64, 0.89, 0.21), centroid=(-0.34,-0.07,-0.11), extents=(0.02,0.02,0.19)\n  [26]: color=(0.21, 0.41, 0.89), centroid=(-0.41,0.07,-0.12), extents=(0.15,0.02,0.02)\n  [27]: color=(0.89, 0.21, 0.44), centroid=(-0.41,-0.07,-0.12), extents=(0.15,0.02,0.02)\n  [28]: color=(0.21, 0.89, 0.60), centroid=(-0.34,0.00,-0.14), extents=(0.02,0.15,0.02)\n  [29]: color=(0.21, 0.27, 0.89), centroid=(-0.49,-0.07,-0.11), extents=(0.02,0.02,0.19)\n  [30]: color=(0.38, 0.21, 0.89), centroid=(-0.49,0.07,-0.11), extents=(0.02,0.02,0.19)\n  [31]: color=(0.89, 0.21, 0.84), centroid=(-0.03,-0.02,0.10), extents=(0.05,0.05,0.03)\n  [32]: color=(0.80, 0.21, 0.89), centroid=(-0.00,-0.02,0.10), extents=(0.02,0.01,0.02)\n  [33]: color=(0.89, 0.21, 0.24), centroid=(-0.03,-0.02,0.10), extents=(0.04,0.05,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"4\"}, \"22\": {\"parent\": \"19\", \"material\": \"4\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": \"19\", \"material\": \"4\"}, \"29\": {\"parent\": \"19\", \"material\": \"4\"}, \"30\": {\"parent\": \"19\", \"material\": \"4\"}, \"31\": {\"parent\": null, \"material\": \"5\"}, \"32\": {\"parent\": \"31\", \"material\": \"6\"}, \"33\": {\"parent\": \"31\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0147_canonical_view.png", "scene_v3/images/v2__scene_0147_canonical_objseg.png", "scene_v3/images/v2__scene_0147_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.27, 0.21), centroid=(-0.00,0.00,-0.06), extents=(0.44,0.44,0.28)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(0.40,0.00,-0.02), extents=(0.20,0.20,0.37)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(-0.40,0.00,0.00), extents=(0.20,0.17,0.41)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(-0.02,-0.02,0.10), extents=(0.06,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0649_canonical_view.png", "scene_v3/images/v2__scene_0649_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.26,-0.10), extents=(0.31,0.02,0.79)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.26,-0.10), extents=(0.31,0.02,0.79)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(-0.15,0.00,-0.10), extents=(0.02,0.54,0.79)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(-0.14,0.00,0.26), extents=(0.01,0.02,0.04)\n  [4]: color=(0.89, 0.77, 0.21), centroid=(-0.10,0.00,0.28), extents=(0.10,0.02,0.01)\n  [5]: color=(0.89, 0.21, 0.21), centroid=(-0.05,0.27,0.28), extents=(0.02,0.01,0.02)\n  [6]: color=(0.80, 0.21, 0.89), centroid=(0.07,0.27,0.28), extents=(0.02,0.01,0.02)\n  [7]: color=(0.89, 0.21, 0.89), centroid=(-0.05,-0.27,-0.33), extents=(0.02,0.01,0.02)\n  [8]: color=(0.69, 0.89, 0.21), centroid=(0.07,0.27,-0.33), extents=(0.02,0.01,0.02)\n  [9]: color=(0.21, 0.72, 0.89), centroid=(0.07,-0.27,-0.33), extents=(0.02,0.01,0.02)\n  [10]: color=(0.89, 0.21, 0.39), centroid=(0.01,0.27,-0.02), extents=(0.02,0.01,0.02)\n  [11]: color=(0.57, 0.21, 0.89), centroid=(0.07,-0.27,0.28), extents=(0.02,0.01,0.02)\n  [12]: color=(0.89, 0.21, 0.75), centroid=(-0.05,0.27,-0.33), extents=(0.02,0.01,0.02)\n  [13]: color=(0.21, 0.89, 0.74), centroid=(-0.05,-0.27,0.28), extents=(0.02,0.01,0.02)\n  [14]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.27,-0.02), extents=(0.02,0.01,0.02)\n  [15]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.00,0.28), extents=(0.31,0.49,0.01)\n  [16]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.00,-0.33), extents=(0.31,0.49,0.01)\n  [17]: color=(0.89, 0.21, 0.61), centroid=(0.01,0.00,-0.02), extents=(0.31,0.49,0.01)\n  [18]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.13,0.40), extents=(0.14,0.14,0.21)\n  [19]: color=(0.21, 0.89, 0.46), centroid=(0.00,-0.13,0.40), extents=(0.12,0.13,0.13)\n  [20]: color=(0.33, 0.89, 0.21), centroid=(-0.01,0.09,0.36), extents=(0.20,0.20,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0649_canonical_view.png", "scene_v3/images/v2__scene_0649_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.33,0.54,0.79)\n  [1]: color=(0.64, 0.89, 0.21), centroid=(0.01,-0.13,0.40), extents=(0.14,0.14,0.21)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(-0.01,0.09,0.36), extents=(0.20,0.20,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0420_canonical_view.png", "scene_v3/images/v2__scene_0420_canonical_seg.png", "scene_v3/images/v2__scene_0420_view_1.png", "scene_v3/images/v2__scene_0420_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.27, 0.89, 0.21), centroid=(-0.10,-0.00,0.10), extents=(0.71,0.31,0.00)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(-0.10,-0.00,0.10), extents=(0.71,0.31,0.01)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(-0.10,-0.00,0.09), extents=(0.71,0.31,0.00)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(-0.38,-0.00,-0.02), extents=(0.02,0.25,0.23)\n  [4]: color=(0.89, 0.21, 0.84), centroid=(0.18,-0.00,-0.02), extents=(0.02,0.25,0.23)\n  [5]: color=(0.43, 0.21, 0.89), centroid=(0.39,-0.00,0.00), extents=(0.13,0.12,0.01)\n  [6]: color=(0.83, 0.89, 0.21), centroid=(0.32,-0.00,0.11), extents=(0.01,0.12,0.02)\n  [7]: color=(0.33, 0.89, 0.21), centroid=(0.38,-0.06,-0.05), extents=(0.13,0.02,0.01)\n  [8]: color=(0.78, 0.89, 0.21), centroid=(0.32,0.05,-0.06), extents=(0.03,0.02,0.14)\n  [9]: color=(0.21, 0.89, 0.24), centroid=(0.32,-0.00,-0.04), extents=(0.01,0.10,0.01)\n  [10]: color=(0.80, 0.21, 0.89), centroid=(0.38,0.05,-0.05), extents=(0.13,0.02,0.01)\n  [11]: color=(0.89, 0.21, 0.52), centroid=(0.45,0.06,-0.06), extents=(0.02,0.02,0.14)\n  [12]: color=(0.89, 0.58, 0.21), centroid=(0.45,-0.00,-0.04), extents=(0.01,0.12,0.01)\n  [13]: color=(0.89, 0.21, 0.89), centroid=(0.45,-0.06,-0.06), extents=(0.02,0.02,0.14)\n  [14]: color=(0.21, 0.89, 0.38), centroid=(0.32,-0.05,-0.06), extents=(0.03,0.02,0.14)\n  [15]: color=(0.21, 0.72, 0.89), centroid=(0.32,-0.05,0.06), extents=(0.03,0.02,0.12)\n  [16]: color=(0.89, 0.21, 0.39), centroid=(0.32,0.04,0.06), extents=(0.03,0.02,0.12)\n  [17]: color=(0.57, 0.21, 0.89), centroid=(0.33,-0.02,0.06), extents=(0.03,0.01,0.11)\n  [18]: color=(0.55, 0.89, 0.21), centroid=(0.33,0.01,0.06), extents=(0.03,0.01,0.11)\n  [19]: color=(0.21, 0.58, 0.89), centroid=(0.33,-0.05,0.06), extents=(0.03,0.02,0.11)\n  [20]: color=(0.21, 0.64, 0.89), centroid=(0.33,0.04,0.06), extents=(0.03,0.02,0.11)\n  [21]: color=(0.21, 0.89, 0.69), centroid=(0.39,0.04,0.03), extents=(0.12,0.02,0.07)\n  [22]: color=(0.89, 0.35, 0.21), centroid=(0.39,-0.05,0.03), extents=(0.12,0.02,0.07)\n  [23]: color=(0.21, 0.36, 0.89), centroid=(-0.34,0.42,0.01), extents=(0.12,0.14,0.03)\n  [24]: color=(0.89, 0.21, 0.66), centroid=(-0.41,0.42,0.11), extents=(0.02,0.10,0.03)\n  [25]: color=(0.21, 0.50, 0.89), centroid=(-0.28,0.42,-0.05), extents=(0.01,0.14,0.01)\n  [26]: color=(0.89, 0.21, 0.75), centroid=(-0.29,0.35,-0.06), extents=(0.03,0.03,0.14)\n  [27]: color=(0.89, 0.21, 0.44), centroid=(-0.40,0.37,0.06), extents=(0.03,0.01,0.11)\n  [28]: color=(0.21, 0.22, 0.89), centroid=(-0.40,0.37,-0.06), extents=(0.02,0.03,0.14)\n  [29]: color=(0.21, 0.89, 0.32), centroid=(-0.29,0.48,-0.06), extents=(0.03,0.03,0.14)\n  [30]: color=(0.89, 0.41, 0.21), centroid=(-0.40,0.46,0.06), extents=(0.03,0.01,0.11)\n  [31]: color=(0.66, 0.21, 0.89), centroid=(-0.40,0.47,-0.06), extents=(0.02,0.03,0.14)\n  [32]: color=(0.29, 0.21, 0.89), centroid=(-0.40,0.42,-0.05), extents=(0.01,0.10,0.01)\n  [33]: color=(0.41, 0.89, 0.21), centroid=(-0.40,0.38,0.06), extents=(0.02,0.01,0.10)\n  [34]: color=(0.89, 0.49, 0.21), centroid=(-0.40,0.46,0.06), extents=(0.02,0.01,0.10)\n  [35]: color=(0.21, 0.44, 0.89), centroid=(-0.40,0.42,0.05), extents=(0.02,0.01,0.11)\n  [36]: color=(0.21, 0.41, 0.89), centroid=(-0.33,-0.42,0.01), extents=(0.14,0.13,0.02)\n  [37]: color=(0.21, 0.86, 0.89), centroid=(-0.42,-0.42,0.11), extents=(0.02,0.09,0.02)\n  [38]: color=(0.24, 0.89, 0.21), centroid=(-0.28,-0.42,-0.05), extents=(0.01,0.14,0.01)\n  [39]: color=(0.89, 0.21, 0.47), centroid=(-0.40,-0.48,-0.07), extents=(0.03,0.03,0.14)\n  [40]: color=(0.21, 0.89, 0.78), centroid=(-0.40,-0.36,-0.07), extents=(0.03,0.03,0.14)\n  [41]: color=(0.89, 0.27, 0.21), centroid=(-0.41,-0.42,-0.05), extents=(0.01,0.13,0.01)\n  [42]: color=(0.89, 0.72, 0.21), centroid=(-0.41,-0.46,0.06), extents=(0.04,0.03,0.12)\n  [43]: color=(0.89, 0.86, 0.21), centroid=(-0.41,-0.38,0.06), extents=(0.04,0.03,0.12)\n  [44]: color=(0.69, 0.89, 0.21), centroid=(-0.28,-0.49,-0.07), extents=(0.03,0.03,0.14)\n  [45]: color=(0.21, 0.89, 0.46), centroid=(-0.28,-0.35,-0.07), extents=(0.03,0.03,0.14)\n  [46]: color=(0.38, 0.21, 0.89), centroid=(-0.41,-0.38,0.06), extents=(0.03,0.02,0.11)\n  [47]: color=(0.89, 0.21, 0.24), centroid=(-0.41,-0.46,0.06), extents=(0.03,0.02,0.11)\n  [48]: color=(0.64, 0.89, 0.21), centroid=(-0.41,-0.40,0.06), extents=(0.03,0.02,0.11)\n  [49]: color=(0.21, 0.89, 0.83), centroid=(-0.41,-0.44,0.06), extents=(0.03,0.02,0.11)\n  [50]: color=(0.89, 0.21, 0.30), centroid=(-0.41,-0.42,0.05), extents=(0.03,0.01,0.12)\n  [51]: color=(0.89, 0.21, 0.61), centroid=(-0.17,0.07,0.12), extents=(0.02,0.02,0.03)\n  [52]: color=(0.89, 0.21, 0.21), centroid=(-0.17,0.07,0.12), extents=(0.02,0.02,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"1\"}, \"8\": {\"parent\": \"5\", \"material\": \"1\"}, \"9\": {\"parent\": \"5\", \"material\": \"1\"}, \"10\": {\"parent\": \"5\", \"material\": \"1\"}, \"11\": {\"parent\": \"5\", \"material\": \"1\"}, \"12\": {\"parent\": \"5\", \"material\": \"1\"}, \"13\": {\"parent\": \"5\", \"material\": \"1\"}, \"14\": {\"parent\": \"5\", \"material\": \"1\"}, \"15\": {\"parent\": \"5\", \"material\": \"1\"}, \"16\": {\"parent\": \"5\", \"material\": \"1\"}, \"17\": {\"parent\": \"5\", \"material\": \"1\"}, \"18\": {\"parent\": \"5\", \"material\": \"1\"}, \"19\": {\"parent\": \"5\", \"material\": \"1\"}, \"20\": {\"parent\": \"5\", \"material\": \"1\"}, \"21\": {\"parent\": \"5\", \"material\": \"1\"}, \"22\": {\"parent\": \"5\", \"material\": \"1\"}, \"23\": {\"parent\": null, \"material\": \"2\"}, \"24\": {\"parent\": \"23\", \"material\": \"2\"}, \"25\": {\"parent\": \"23\", \"material\": \"1\"}, \"26\": {\"parent\": \"23\", \"material\": \"1\"}, \"27\": {\"parent\": \"23\", \"material\": \"1\"}, \"28\": {\"parent\": \"23\", \"material\": \"1\"}, \"29\": {\"parent\": \"23\", \"material\": \"1\"}, \"30\": {\"parent\": \"23\", \"material\": \"1\"}, \"31\": {\"parent\": \"23\", \"material\": \"1\"}, \"32\": {\"parent\": \"23\", \"material\": \"1\"}, \"33\": {\"parent\": \"23\", \"material\": \"1\"}, \"34\": {\"parent\": \"23\", \"material\": \"1\"}, \"35\": {\"parent\": \"23\", \"material\": \"1\"}, \"36\": {\"parent\": null, \"material\": \"2\"}, \"37\": {\"parent\": \"36\", \"material\": \"2\"}, \"38\": {\"parent\": \"36\", \"material\": \"3\"}, \"39\": {\"parent\": \"36\", \"material\": \"3\"}, \"40\": {\"parent\": \"36\", \"material\": \"3\"}, \"41\": {\"parent\": \"36\", \"material\": \"3\"}, \"42\": {\"parent\": \"36\", \"material\": \"3\"}, \"43\": {\"parent\": \"36\", \"material\": \"3\"}, \"44\": {\"parent\": \"36\", \"material\": \"3\"}, \"45\": {\"parent\": \"36\", \"material\": \"3\"}, \"46\": {\"parent\": \"36\", \"material\": \"3\"}, \"47\": {\"parent\": \"36\", \"material\": \"3\"}, \"48\": {\"parent\": \"36\", \"material\": \"3\"}, \"49\": {\"parent\": \"36\", \"material\": \"3\"}, \"50\": {\"parent\": \"36\", \"material\": \"3\"}, \"51\": {\"parent\": null, \"material\": \"4\"}, \"52\": {\"parent\": \"51\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0420_canonical_view.png", "scene_v3/images/v2__scene_0420_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(-0.10,-0.00,-0.01), extents=(0.71,0.31,0.24)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(0.38,-0.00,-0.01), extents=(0.15,0.14,0.26)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(-0.34,0.42,-0.01), extents=(0.14,0.17,0.26)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(-0.34,-0.42,-0.01), extents=(0.17,0.16,0.26)\n  [4]: color=(0.89, 0.63, 0.21), centroid=(-0.17,0.07,0.12), extents=(0.02,0.02,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0579_canonical_view.png", "scene_v3/images/v2__scene_0579_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(-0.12,-0.01,0.07), extents=(0.62,0.37,0.00)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(-0.12,-0.01,0.06), extents=(0.63,0.37,0.01)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(-0.12,-0.01,0.05), extents=(0.62,0.37,0.00)\n  [3]: color=(0.89, 0.77, 0.21), centroid=(-0.38,0.15,-0.05), extents=(0.05,0.04,0.20)\n  [4]: color=(0.66, 0.21, 0.89), centroid=(-0.38,-0.16,-0.05), extents=(0.05,0.04,0.20)\n  [5]: color=(0.89, 0.49, 0.21), centroid=(0.15,0.15,-0.05), extents=(0.05,0.04,0.20)\n  [6]: color=(0.89, 0.86, 0.21), centroid=(0.15,-0.16,-0.05), extents=(0.05,0.04,0.20)\n  [7]: color=(0.55, 0.89, 0.21), centroid=(-0.12,0.15,-0.05), extents=(0.53,0.01,0.01)\n  [8]: color=(0.21, 0.86, 0.89), centroid=(-0.38,-0.01,-0.05), extents=(0.01,0.32,0.01)\n  [9]: color=(0.21, 0.89, 0.32), centroid=(0.15,-0.01,-0.05), extents=(0.01,0.32,0.01)\n  [10]: color=(0.80, 0.21, 0.89), centroid=(-0.12,-0.16,-0.05), extents=(0.53,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.44), centroid=(0.35,-0.01,0.01), extents=(0.16,0.16,0.03)\n  [12]: color=(0.83, 0.89, 0.21), centroid=(0.25,-0.01,0.14), extents=(0.02,0.13,0.03)\n  [13]: color=(0.21, 0.27, 0.89), centroid=(0.27,0.08,-0.07), extents=(0.04,0.04,0.15)\n  [14]: color=(0.89, 0.41, 0.21), centroid=(0.26,-0.01,-0.06), extents=(0.02,0.18,0.02)\n  [15]: color=(0.21, 0.50, 0.89), centroid=(0.27,0.06,0.08), extents=(0.05,0.03,0.14)\n  [16]: color=(0.89, 0.21, 0.84), centroid=(0.27,-0.07,0.08), extents=(0.05,0.03,0.14)\n  [17]: color=(0.21, 0.22, 0.89), centroid=(0.42,-0.09,-0.07), extents=(0.04,0.04,0.15)\n  [18]: color=(0.89, 0.21, 0.39), centroid=(0.42,0.08,-0.07), extents=(0.04,0.04,0.15)\n  [19]: color=(0.89, 0.21, 0.61), centroid=(0.43,-0.01,-0.06), extents=(0.02,0.18,0.02)\n  [20]: color=(0.21, 0.41, 0.89), centroid=(0.27,-0.09,-0.07), extents=(0.04,0.04,0.15)\n  [21]: color=(0.89, 0.21, 0.30), centroid=(0.35,-0.08,0.03), extents=(0.13,0.02,0.07)\n  [22]: color=(0.21, 0.36, 0.89), centroid=(0.35,0.07,0.03), extents=(0.13,0.02,0.07)\n  [23]: color=(0.21, 0.58, 0.89), centroid=(0.27,0.06,0.07), extents=(0.04,0.03,0.13)\n  [24]: color=(0.21, 0.89, 0.38), centroid=(0.27,-0.07,0.07), extents=(0.04,0.03,0.13)\n  [25]: color=(0.21, 0.81, 0.89), centroid=(0.27,-0.01,0.07), extents=(0.04,0.01,0.14)\n  [26]: color=(0.21, 0.89, 0.74), centroid=(-0.33,0.39,0.01), extents=(0.16,0.17,0.03)\n  [27]: color=(0.89, 0.21, 0.21), centroid=(-0.43,0.39,0.11), extents=(0.03,0.14,0.06)\n  [28]: color=(0.29, 0.21, 0.89), centroid=(-0.35,0.46,0.04), extents=(0.14,0.03,0.09)\n  [29]: color=(0.41, 0.89, 0.21), centroid=(-0.35,0.32,0.04), extents=(0.14,0.03,0.09)\n  [30]: color=(0.89, 0.21, 0.24), centroid=(-0.27,0.39,-0.09), extents=(0.02,0.18,0.02)\n  [31]: color=(0.47, 0.89, 0.21), centroid=(-0.42,0.33,0.07), extents=(0.05,0.03,0.14)\n  [32]: color=(0.64, 0.89, 0.21), centroid=(-0.27,0.48,-0.07), extents=(0.04,0.05,0.16)\n  [33]: color=(0.69, 0.89, 0.21), centroid=(-0.42,0.45,0.07), extents=(0.05,0.03,0.14)\n  [34]: color=(0.89, 0.21, 0.80), centroid=(-0.41,0.30,-0.07), extents=(0.04,0.05,0.16)\n  [35]: color=(0.21, 0.89, 0.24), centroid=(-0.41,0.39,-0.09), extents=(0.02,0.18,0.02)\n  [36]: color=(0.27, 0.89, 0.21), centroid=(-0.41,0.48,-0.07), extents=(0.04,0.05,0.16)\n  [37]: color=(0.35, 0.21, 0.89), centroid=(-0.27,0.30,-0.07), extents=(0.04,0.05,0.16)\n  [38]: color=(0.21, 0.89, 0.46), centroid=(-0.34,-0.40,0.01), extents=(0.14,0.16,0.02)\n  [39]: color=(0.89, 0.21, 0.89), centroid=(-0.41,-0.40,0.07), extents=(0.04,0.11,0.13)\n  [40]: color=(0.21, 0.72, 0.89), centroid=(-0.42,-0.40,0.13), extents=(0.01,0.06,0.04)\n  [41]: color=(0.89, 0.21, 0.75), centroid=(-0.27,-0.48,-0.07), extents=(0.03,0.04,0.16)\n  [42]: color=(0.38, 0.21, 0.89), centroid=(-0.41,-0.46,-0.07), extents=(0.04,0.04,0.16)\n  [43]: color=(0.89, 0.72, 0.21), centroid=(-0.41,-0.34,-0.07), extents=(0.04,0.04,0.16)\n  [44]: color=(0.33, 0.89, 0.21), centroid=(-0.27,-0.33,-0.07), extents=(0.03,0.04,0.16)\n  [45]: color=(0.21, 0.89, 0.83), centroid=(-0.41,-0.44,0.07), extents=(0.03,0.04,0.14)\n  [46]: color=(0.21, 0.89, 0.69), centroid=(-0.41,-0.37,0.07), extents=(0.03,0.04,0.14)\n  [47]: color=(0.89, 0.63, 0.21), centroid=(-0.34,-0.45,0.03), extents=(0.14,0.07,0.07)\n  [48]: color=(0.89, 0.27, 0.21), centroid=(-0.34,-0.35,0.03), extents=(0.14,0.07,0.07)\n  [49]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.04,0.08), extents=(0.04,0.04,0.04)\n  [50]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.04,0.08), extents=(0.03,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": \"0\", \"material\": \"0\"}, \"6\": {\"parent\": \"0\", \"material\": \"0\"}, \"7\": {\"parent\": \"0\", \"material\": \"0\"}, \"8\": {\"parent\": \"0\", \"material\": \"0\"}, \"9\": {\"parent\": \"0\", \"material\": \"0\"}, \"10\": {\"parent\": \"0\", \"material\": \"0\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": \"11\", \"material\": \"1\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": \"11\", \"material\": \"2\"}, \"25\": {\"parent\": \"11\", \"material\": \"2\"}, \"26\": {\"parent\": null, \"material\": \"0\"}, \"27\": {\"parent\": \"26\", \"material\": \"0\"}, \"28\": {\"parent\": \"26\", \"material\": \"3\"}, \"29\": {\"parent\": \"26\", \"material\": \"3\"}, \"30\": {\"parent\": \"26\", \"material\": \"3\"}, \"31\": {\"parent\": \"26\", \"material\": \"3\"}, \"32\": {\"parent\": \"26\", \"material\": \"3\"}, \"33\": {\"parent\": \"26\", \"material\": \"3\"}, \"34\": {\"parent\": \"26\", \"material\": \"3\"}, \"35\": {\"parent\": \"26\", \"material\": \"3\"}, \"36\": {\"parent\": \"26\", \"material\": \"3\"}, \"37\": {\"parent\": \"26\", \"material\": \"3\"}, \"38\": {\"parent\": null, \"material\": \"1\"}, \"39\": {\"parent\": \"38\", \"material\": \"4\"}, \"40\": {\"parent\": \"38\", \"material\": \"1\"}, \"41\": {\"parent\": \"38\", \"material\": \"4\"}, \"42\": {\"parent\": \"38\", \"material\": \"4\"}, \"43\": {\"parent\": \"38\", \"material\": \"4\"}, \"44\": {\"parent\": \"38\", \"material\": \"4\"}, \"45\": {\"parent\": \"38\", \"material\": \"4\"}, \"46\": {\"parent\": \"38\", \"material\": \"4\"}, \"47\": {\"parent\": \"38\", \"material\": \"4\"}, \"48\": {\"parent\": \"38\", \"material\": \"4\"}, \"49\": {\"parent\": null, \"material\": \"5\"}, \"50\": {\"parent\": \"49\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0579_canonical_view.png", "scene_v3/images/v2__scene_0579_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.27, 0.21), centroid=(-0.12,-0.01,-0.04), extents=(0.63,0.37,0.22)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(0.34,-0.01,0.00), extents=(0.20,0.21,0.30)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(-0.34,0.39,-0.00), extents=(0.19,0.22,0.30)\n  [3]: color=(0.89, 0.21, 0.24), centroid=(-0.34,-0.40,-0.00), extents=(0.17,0.20,0.30)\n  [4]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.04,0.08), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0088_canonical_view.png", "scene_v3/images/v2__scene_0088_canonical_seg.png", "scene_v3/images/v2__scene_0088_view_2.png", "scene_v3/images/v2__scene_0088_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(-0.15,0.00,-0.12), extents=(0.02,0.53,0.76)\n  [1]: color=(0.89, 0.41, 0.21), centroid=(0.01,-0.25,-0.12), extents=(0.29,0.03,0.76)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.25,-0.12), extents=(0.29,0.03,0.76)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(-0.14,0.00,0.22), extents=(0.00,0.02,0.04)\n  [4]: color=(0.21, 0.27, 0.89), centroid=(-0.11,0.00,0.25), extents=(0.05,0.02,0.00)\n  [5]: color=(0.21, 0.50, 0.89), centroid=(-0.06,-0.27,0.25), extents=(0.01,0.01,0.01)\n  [6]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.27,-0.02), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.64, 0.89), centroid=(-0.06,0.27,0.25), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.80), centroid=(0.08,0.27,-0.30), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.47), centroid=(0.08,0.27,0.25), extents=(0.01,0.01,0.01)\n  [10]: color=(0.27, 0.89, 0.21), centroid=(0.01,-0.27,-0.02), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.41, 0.89), centroid=(0.08,-0.27,0.25), extents=(0.01,0.01,0.01)\n  [12]: color=(0.61, 0.89, 0.21), centroid=(-0.06,0.27,-0.30), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.66), centroid=(-0.06,-0.27,-0.30), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.22, 0.89), centroid=(0.08,-0.27,-0.30), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.00,-0.30), extents=(0.29,0.48,0.01)\n  [16]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.00,0.25), extents=(0.29,0.48,0.01)\n  [17]: color=(0.78, 0.89, 0.21), centroid=(0.01,-0.00,-0.02), extents=(0.29,0.48,0.01)\n  [18]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.01,0.29), extents=(0.12,0.12,0.07)\n  [19]: color=(0.89, 0.21, 0.75), centroid=(0.07,0.01,0.29), extents=(0.02,0.01,0.03)\n  [20]: color=(0.29, 0.21, 0.89), centroid=(-0.00,0.01,0.29), extents=(0.10,0.11,0.04)\n  [21]: color=(0.89, 0.21, 0.21), centroid=(0.06,0.17,0.36), extents=(0.10,0.10,0.21)\n  [22]: color=(0.89, 0.49, 0.21), centroid=(0.06,0.17,0.36), extents=(0.10,0.10,0.20)\n  [23]: color=(0.33, 0.89, 0.21), centroid=(0.06,0.17,0.36), extents=(0.10,0.10,0.04)\n  [24]: color=(0.47, 0.89, 0.21), centroid=(0.06,0.17,0.46), extents=(0.04,0.04,0.01)\n  [25]: color=(0.38, 0.21, 0.89), centroid=(0.04,-0.17,0.38), extents=(0.10,0.10,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0088_canonical_view.png", "scene_v3/images/v2__scene_0088_canonical_objseg.png", "scene_v3/images/v2__scene_0088_view_4.png", "scene_v3/images/v2__scene_0088_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,-0.12), extents=(0.31,0.54,0.76)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.01,0.29), extents=(0.13,0.12,0.07)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(0.06,0.17,0.36), extents=(0.10,0.10,0.21)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(0.04,-0.17,0.38), extents=(0.10,0.10,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0978_canonical_view.png", "scene_v3/images/v2__scene_0978_canonical_seg.png", "scene_v3/images/v2__scene_0978_view_0.png", "scene_v3/images/v2__scene_0978_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,0.09), extents=(0.45,0.40,0.00)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.00,0.08), extents=(0.45,0.41,0.01)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,0.07), extents=(0.45,0.40,0.00)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.14,-0.00,-0.06), extents=(0.11,0.11,0.27)\n  [4]: color=(0.89, 0.58, 0.21), centroid=(0.15,-0.00,-0.06), extents=(0.11,0.11,0.27)\n  [5]: color=(0.38, 0.21, 0.89), centroid=(0.40,-0.00,-0.01), extents=(0.16,0.18,0.03)\n  [6]: color=(0.89, 0.63, 0.21), centroid=(0.31,-0.00,0.14), extents=(0.02,0.18,0.04)\n  [7]: color=(0.21, 0.89, 0.38), centroid=(0.33,0.08,-0.10), extents=(0.04,0.04,0.18)\n  [8]: color=(0.24, 0.89, 0.21), centroid=(0.48,0.08,-0.10), extents=(0.04,0.04,0.18)\n  [9]: color=(0.89, 0.35, 0.21), centroid=(0.32,0.08,0.07), extents=(0.05,0.03,0.17)\n  [10]: color=(0.61, 0.89, 0.21), centroid=(0.32,-0.08,0.07), extents=(0.05,0.03,0.17)\n  [11]: color=(0.41, 0.89, 0.21), centroid=(0.48,-0.08,-0.10), extents=(0.04,0.04,0.18)\n  [12]: color=(0.89, 0.21, 0.39), centroid=(0.40,0.08,-0.10), extents=(0.15,0.02,0.02)\n  [13]: color=(0.89, 0.21, 0.66), centroid=(0.33,-0.08,-0.10), extents=(0.04,0.04,0.18)\n  [14]: color=(0.21, 0.89, 0.78), centroid=(0.40,-0.08,-0.10), extents=(0.15,0.02,0.02)\n  [15]: color=(0.64, 0.89, 0.21), centroid=(0.32,-0.08,0.06), extents=(0.05,0.03,0.16)\n  [16]: color=(0.83, 0.89, 0.21), centroid=(0.32,0.08,0.06), extents=(0.05,0.03,0.16)\n  [17]: color=(0.21, 0.58, 0.89), centroid=(0.32,0.03,0.06), extents=(0.05,0.02,0.17)\n  [18]: color=(0.21, 0.50, 0.89), centroid=(0.32,-0.03,0.06), extents=(0.05,0.02,0.17)\n  [19]: color=(0.89, 0.21, 0.89), centroid=(-0.38,-0.00,-0.00), extents=(0.16,0.16,0.03)\n  [20]: color=(0.21, 0.89, 0.69), centroid=(-0.47,0.00,0.14), extents=(0.06,0.14,0.11)\n  [21]: color=(0.55, 0.89, 0.21), centroid=(-0.47,-0.06,0.09), extents=(0.05,0.02,0.19)\n  [22]: color=(0.89, 0.21, 0.75), centroid=(-0.38,0.07,-0.07), extents=(0.16,0.04,0.02)\n  [23]: color=(0.21, 0.86, 0.89), centroid=(-0.47,0.06,0.09), extents=(0.05,0.02,0.19)\n  [24]: color=(0.35, 0.21, 0.89), centroid=(-0.31,0.08,-0.10), extents=(0.04,0.04,0.19)\n  [25]: color=(0.89, 0.21, 0.84), centroid=(-0.46,-0.06,-0.10), extents=(0.04,0.04,0.19)\n  [26]: color=(0.21, 0.22, 0.89), centroid=(-0.47,0.00,-0.09), extents=(0.02,0.14,0.02)\n  [27]: color=(0.89, 0.21, 0.44), centroid=(-0.30,0.00,-0.09), extents=(0.02,0.17,0.02)\n  [28]: color=(0.21, 0.89, 0.60), centroid=(-0.38,-0.07,-0.07), extents=(0.16,0.04,0.02)\n  [29]: color=(0.89, 0.21, 0.30), centroid=(-0.46,0.06,-0.10), extents=(0.04,0.04,0.19)\n  [30]: color=(0.21, 0.64, 0.89), centroid=(-0.31,-0.08,-0.10), extents=(0.04,0.04,0.19)\n  [31]: color=(0.89, 0.72, 0.21), centroid=(-0.38,-0.06,0.06), extents=(0.15,0.04,0.13)\n  [32]: color=(0.21, 0.89, 0.55), centroid=(-0.38,0.06,0.06), extents=(0.15,0.04,0.13)\n  [33]: color=(0.69, 0.89, 0.21), centroid=(-0.04,-0.09,0.10), extents=(0.03,0.03,0.02)\n  [34]: color=(0.89, 0.55, 0.21), centroid=(-0.02,-0.09,0.10), extents=(0.02,0.01,0.02)\n  [35]: color=(0.89, 0.77, 0.21), centroid=(-0.04,-0.09,0.10), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"6\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"4\"}, \"20\": {\"parent\": \"19\", \"material\": \"4\"}, \"21\": {\"parent\": \"19\", \"material\": \"3\"}, \"22\": {\"parent\": \"19\", \"material\": \"3\"}, \"23\": {\"parent\": \"19\", \"material\": \"3\"}, \"24\": {\"parent\": \"19\", \"material\": \"3\"}, \"25\": {\"parent\": \"19\", \"material\": \"3\"}, \"26\": {\"parent\": \"19\", \"material\": \"3\"}, \"27\": {\"parent\": \"19\", \"material\": \"3\"}, \"28\": {\"parent\": \"19\", \"material\": \"3\"}, \"29\": {\"parent\": \"19\", \"material\": \"3\"}, \"30\": {\"parent\": \"19\", \"material\": \"3\"}, \"31\": {\"parent\": \"19\", \"material\": \"3\"}, \"32\": {\"parent\": \"19\", \"material\": \"3\"}, \"33\": {\"parent\": null, \"material\": \"5\"}, \"34\": {\"parent\": \"33\", \"material\": \"6\"}, \"35\": {\"parent\": \"33\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0978_canonical_view.png", "scene_v3/images/v2__scene_0978_canonical_objseg.png", "scene_v3/images/v2__scene_0978_view_2.png", "scene_v3/images/v2__scene_0978_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,-0.05), extents=(0.45,0.41,0.28)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(0.40,0.00,-0.02), extents=(0.20,0.21,0.35)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(-0.39,0.00,0.00), extents=(0.21,0.19,0.38)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.03,-0.09,0.10), extents=(0.04,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0510_canonical_view.png", "scene_v3/images/v2__scene_0510_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.01,0.11), extents=(0.40,0.42,0.00)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(0.01,-0.01,0.10), extents=(0.41,0.42,0.02)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(0.01,-0.01,0.09), extents=(0.40,0.42,0.00)\n  [3]: color=(0.89, 0.21, 0.66), centroid=(-0.17,0.17,-0.06), extents=(0.04,0.04,0.30)\n  [4]: color=(0.61, 0.89, 0.21), centroid=(-0.17,-0.18,-0.06), extents=(0.04,0.04,0.30)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(0.18,0.17,-0.06), extents=(0.04,0.04,0.30)\n  [6]: color=(0.89, 0.49, 0.21), centroid=(0.18,-0.18,-0.06), extents=(0.04,0.04,0.30)\n  [7]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.17,-0.05), extents=(0.35,0.01,0.01)\n  [8]: color=(0.21, 0.58, 0.89), centroid=(0.18,-0.01,-0.05), extents=(0.01,0.36,0.01)\n  [9]: color=(0.89, 0.21, 0.21), centroid=(-0.17,-0.01,-0.05), extents=(0.01,0.36,0.01)\n  [10]: color=(0.21, 0.27, 0.89), centroid=(0.01,-0.19,-0.05), extents=(0.35,0.01,0.01)\n  [11]: color=(0.21, 0.86, 0.89), centroid=(0.40,-0.01,-0.01), extents=(0.20,0.21,0.02)\n  [12]: color=(0.43, 0.21, 0.89), centroid=(0.32,-0.01,0.15), extents=(0.02,0.17,0.05)\n  [13]: color=(0.29, 0.21, 0.89), centroid=(0.47,-0.10,-0.11), extents=(0.02,0.02,0.19)\n  [14]: color=(0.69, 0.89, 0.21), centroid=(0.31,-0.08,-0.11), extents=(0.02,0.02,0.19)\n  [15]: color=(0.21, 0.50, 0.89), centroid=(0.31,-0.08,0.07), extents=(0.02,0.02,0.18)\n  [16]: color=(0.24, 0.89, 0.21), centroid=(0.47,0.08,-0.11), extents=(0.02,0.02,0.19)\n  [17]: color=(0.21, 0.89, 0.24), centroid=(0.31,0.07,0.07), extents=(0.02,0.02,0.18)\n  [18]: color=(0.89, 0.21, 0.44), centroid=(0.31,0.07,-0.11), extents=(0.02,0.02,0.19)\n  [19]: color=(0.89, 0.21, 0.61), centroid=(0.40,0.07,0.04), extents=(0.18,0.04,0.10)\n  [20]: color=(0.21, 0.89, 0.60), centroid=(0.40,-0.09,0.04), extents=(0.18,0.04,0.10)\n  [21]: color=(0.89, 0.21, 0.24), centroid=(0.03,0.39,-0.01), extents=(0.18,0.19,0.02)\n  [22]: color=(0.21, 0.22, 0.89), centroid=(-0.07,0.39,0.08), extents=(0.07,0.19,0.26)\n  [23]: color=(0.89, 0.58, 0.21), centroid=(0.02,0.30,-0.09), extents=(0.15,0.02,0.02)\n  [24]: color=(0.64, 0.89, 0.21), centroid=(0.02,0.47,-0.09), extents=(0.15,0.02,0.02)\n  [25]: color=(0.83, 0.89, 0.21), centroid=(0.10,0.48,-0.11), extents=(0.03,0.04,0.20)\n  [26]: color=(0.21, 0.89, 0.32), centroid=(-0.06,0.30,-0.11), extents=(0.04,0.04,0.20)\n  [27]: color=(0.21, 0.64, 0.89), centroid=(-0.07,0.47,0.08), extents=(0.06,0.02,0.19)\n  [28]: color=(0.21, 0.89, 0.83), centroid=(-0.06,0.48,-0.11), extents=(0.04,0.04,0.20)\n  [29]: color=(0.47, 0.89, 0.21), centroid=(-0.07,0.30,0.08), extents=(0.06,0.02,0.19)\n  [30]: color=(0.38, 0.21, 0.89), centroid=(0.10,0.30,-0.11), extents=(0.03,0.04,0.20)\n  [31]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.47,0.03), extents=(0.18,0.03,0.09)\n  [32]: color=(0.89, 0.77, 0.21), centroid=(0.01,0.30,0.03), extents=(0.18,0.03,0.09)\n  [33]: color=(0.41, 0.89, 0.21), centroid=(-0.38,-0.01,-0.00), extents=(0.20,0.18,0.03)\n  [34]: color=(0.89, 0.21, 0.84), centroid=(-0.49,-0.01,0.16), extents=(0.02,0.18,0.02)\n  [35]: color=(0.33, 0.89, 0.21), centroid=(-0.48,-0.10,-0.11), extents=(0.05,0.05,0.20)\n  [36]: color=(0.89, 0.72, 0.21), centroid=(-0.31,0.08,-0.11), extents=(0.04,0.05,0.20)\n  [37]: color=(0.55, 0.89, 0.21), centroid=(-0.47,-0.01,-0.10), extents=(0.02,0.16,0.02)\n  [38]: color=(0.89, 0.35, 0.21), centroid=(-0.48,0.08,-0.11), extents=(0.05,0.05,0.20)\n  [39]: color=(0.66, 0.21, 0.89), centroid=(-0.31,-0.01,-0.09), extents=(0.02,0.16,0.02)\n  [40]: color=(0.21, 0.72, 0.89), centroid=(-0.39,-0.09,-0.09), extents=(0.15,0.03,0.03)\n  [41]: color=(0.89, 0.55, 0.21), centroid=(-0.39,0.07,-0.09), extents=(0.15,0.03,0.03)\n  [42]: color=(0.89, 0.41, 0.21), centroid=(-0.31,-0.10,-0.11), extents=(0.04,0.05,0.20)\n  [43]: color=(0.27, 0.89, 0.21), centroid=(-0.48,-0.09,0.08), extents=(0.04,0.02,0.18)\n  [44]: color=(0.21, 0.44, 0.89), centroid=(-0.48,0.07,0.08), extents=(0.04,0.02,0.18)\n  [45]: color=(0.89, 0.21, 0.39), centroid=(-0.48,-0.09,0.07), extents=(0.04,0.02,0.16)\n  [46]: color=(0.89, 0.86, 0.21), centroid=(-0.48,0.07,0.07), extents=(0.04,0.02,0.16)\n  [47]: color=(0.89, 0.21, 0.89), centroid=(-0.48,-0.01,0.07), extents=(0.05,0.02,0.17)\n  [48]: color=(0.21, 0.89, 0.38), centroid=(-0.40,0.07,0.05), extents=(0.17,0.03,0.11)\n  [49]: color=(0.89, 0.63, 0.21), centroid=(-0.40,-0.08,0.05), extents=(0.17,0.03,0.11)\n  [50]: color=(0.21, 0.36, 0.89), centroid=(0.02,-0.40,-0.01), extents=(0.18,0.17,0.03)\n  [51]: color=(0.21, 0.81, 0.89), centroid=(-0.08,-0.40,0.15), extents=(0.02,0.10,0.04)\n  [52]: color=(0.80, 0.21, 0.89), centroid=(0.00,-0.47,0.02), extents=(0.16,0.04,0.08)\n  [53]: color=(0.52, 0.21, 0.89), centroid=(0.00,-0.34,0.02), extents=(0.16,0.04,0.08)\n  [54]: color=(0.21, 0.41, 0.89), centroid=(-0.07,-0.36,0.08), extents=(0.05,0.03,0.18)\n  [55]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.34,-0.12), extents=(0.14,0.04,0.02)\n  [56]: color=(0.89, 0.21, 0.80), centroid=(-0.06,-0.46,-0.11), extents=(0.03,0.03,0.20)\n  [57]: color=(0.89, 0.21, 0.52), centroid=(-0.07,-0.45,0.08), extents=(0.05,0.03,0.18)\n  [58]: color=(0.89, 0.21, 0.30), centroid=(-0.06,-0.35,-0.11), extents=(0.03,0.03,0.20)\n  [59]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.47,-0.12), extents=(0.14,0.04,0.02)\n  [60]: color=(0.89, 0.21, 0.47), centroid=(0.08,-0.40,-0.12), extents=(0.02,0.15,0.02)\n  [61]: color=(0.89, 0.27, 0.21), centroid=(0.09,-0.48,-0.11), extents=(0.04,0.03,0.20)\n  [62]: color=(0.75, 0.21, 0.89), centroid=(0.09,-0.33,-0.11), extents=(0.04,0.03,0.20)\n  [63]: color=(0.21, 0.89, 0.78), centroid=(-0.07,-0.36,0.07), extents=(0.05,0.03,0.16)\n  [64]: color=(0.21, 0.89, 0.55), centroid=(-0.07,-0.45,0.07), extents=(0.05,0.03,0.16)\n  [65]: color=(0.57, 0.21, 0.89), centroid=(-0.07,-0.38,0.06), extents=(0.05,0.03,0.17)\n  [66]: color=(0.21, 0.89, 0.69), centroid=(-0.07,-0.42,0.06), extents=(0.05,0.03,0.17)\n  [67]: color=(0.89, 0.21, 0.66), centroid=(-0.07,-0.40,0.06), extents=(0.05,0.02,0.17)\n  [68]: color=(0.61, 0.89, 0.21), centroid=(-0.06,-0.40,-0.12), extents=(0.02,0.11,0.02)\n  [69]: color=(0.21, 0.89, 0.74), centroid=(-0.03,0.09,0.12), extents=(0.04,0.04,0.02)\n  [70]: color=(0.89, 0.49, 0.21), centroid=(-0.01,0.09,0.12), extents=(0.01,0.01,0.02)\n  [71]: color=(0.78, 0.89, 0.21), centroid=(-0.03,0.09,0.12), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"7\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"8\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"5\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": \"21\", \"material\": \"5\"}, \"26\": {\"parent\": \"21\", \"material\": \"5\"}, \"27\": {\"parent\": \"21\", \"material\": \"5\"}, \"28\": {\"parent\": \"21\", \"material\": \"5\"}, \"29\": {\"parent\": \"21\", \"material\": \"5\"}, \"30\": {\"parent\": \"21\", \"material\": \"5\"}, \"31\": {\"parent\": \"21\", \"material\": \"5\"}, \"32\": {\"parent\": \"21\", \"material\": \"5\"}, \"33\": {\"parent\": null, \"material\": \"2\"}, \"34\": {\"parent\": \"33\", \"material\": \"2\"}, \"35\": {\"parent\": \"33\", \"material\": \"6\"}, \"36\": {\"parent\": \"33\", \"material\": \"6\"}, \"37\": {\"parent\": \"33\", \"material\": \"6\"}, \"38\": {\"parent\": \"33\", \"material\": \"6\"}, \"39\": {\"parent\": \"33\", \"material\": \"6\"}, \"40\": {\"parent\": \"33\", \"material\": \"6\"}, \"41\": {\"parent\": \"33\", \"material\": \"6\"}, \"42\": {\"parent\": \"33\", \"material\": \"6\"}, \"43\": {\"parent\": \"33\", \"material\": \"6\"}, \"44\": {\"parent\": \"33\", \"material\": \"6\"}, \"45\": {\"parent\": \"33\", \"material\": \"6\"}, \"46\": {\"parent\": \"33\", \"material\": \"6\"}, \"47\": {\"parent\": \"33\", \"material\": \"6\"}, \"48\": {\"parent\": \"33\", \"material\": \"6\"}, \"49\": {\"parent\": \"33\", \"material\": \"6\"}, \"50\": {\"parent\": null, \"material\": \"2\"}, \"51\": {\"parent\": \"50\", \"material\": \"2\"}, \"52\": {\"parent\": \"50\", \"material\": \"6\"}, \"53\": {\"parent\": \"50\", \"material\": \"6\"}, \"54\": {\"parent\": \"50\", \"material\": \"6\"}, \"55\": {\"parent\": \"50\", \"material\": \"6\"}, \"56\": {\"parent\": \"50\", \"material\": \"6\"}, \"57\": {\"parent\": \"50\", \"material\": \"6\"}, \"58\": {\"parent\": \"50\", \"material\": \"6\"}, \"59\": {\"parent\": \"50\", \"material\": \"6\"}, \"60\": {\"parent\": \"50\", \"material\": \"6\"}, \"61\": {\"parent\": \"50\", \"material\": \"6\"}, \"62\": {\"parent\": \"50\", \"material\": \"6\"}, \"63\": {\"parent\": \"50\", \"material\": \"6\"}, \"64\": {\"parent\": \"50\", \"material\": \"6\"}, \"65\": {\"parent\": \"50\", \"material\": \"6\"}, \"66\": {\"parent\": \"50\", \"material\": \"6\"}, \"67\": {\"parent\": \"50\", \"material\": \"6\"}, \"68\": {\"parent\": \"50\", \"material\": \"6\"}, \"69\": {\"parent\": null, \"material\": \"7\"}, \"70\": {\"parent\": \"69\", \"material\": \"8\"}, \"71\": {\"parent\": \"69\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0510_canonical_view.png", "scene_v3/images/v2__scene_0510_canonical_objseg.png", "scene_v3/images/v2__scene_0510_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(0.01,-0.01,-0.05), extents=(0.41,0.42,0.32)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(0.40,-0.01,-0.02), extents=(0.20,0.21,0.38)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.39,0.00), extents=(0.23,0.22,0.42)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(-0.39,-0.01,-0.02), extents=(0.22,0.23,0.38)\n  [4]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.40,-0.02), extents=(0.20,0.18,0.38)\n  [5]: color=(0.21, 0.22, 0.89), centroid=(-0.02,0.09,0.12), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0318_canonical_view.png", "scene_v3/images/v2__scene_0318_canonical_seg.png", "scene_v3/images/v2__scene_0318_view_5.png", "scene_v3/images/v2__scene_0318_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.00,0.08), extents=(0.64,0.27,0.00)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(0.01,0.00,0.08), extents=(0.64,0.28,0.01)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.00,0.07), extents=(0.64,0.27,0.00)\n  [3]: color=(0.89, 0.21, 0.61), centroid=(-0.25,-0.00,-0.02), extents=(0.01,0.23,0.19)\n  [4]: color=(0.21, 0.64, 0.89), centroid=(0.26,0.00,-0.02), extents=(0.01,0.23,0.19)\n  [5]: color=(0.89, 0.72, 0.21), centroid=(0.45,0.00,0.01), extents=(0.11,0.11,0.02)\n  [6]: color=(0.21, 0.89, 0.74), centroid=(0.39,0.00,0.10), extents=(0.01,0.11,0.02)\n  [7]: color=(0.89, 0.86, 0.21), centroid=(0.48,-0.05,-0.05), extents=(0.02,0.02,0.12)\n  [8]: color=(0.21, 0.86, 0.89), centroid=(0.40,-0.05,-0.05), extents=(0.02,0.02,0.12)\n  [9]: color=(0.55, 0.89, 0.21), centroid=(0.48,0.05,-0.05), extents=(0.02,0.02,0.12)\n  [10]: color=(0.89, 0.41, 0.21), centroid=(0.40,0.00,-0.07), extents=(0.01,0.10,0.01)\n  [11]: color=(0.21, 0.89, 0.83), centroid=(0.39,-0.05,0.06), extents=(0.02,0.02,0.10)\n  [12]: color=(0.89, 0.21, 0.47), centroid=(0.39,0.05,0.06), extents=(0.02,0.02,0.10)\n  [13]: color=(0.64, 0.89, 0.21), centroid=(0.49,0.00,-0.07), extents=(0.01,0.10,0.01)\n  [14]: color=(0.21, 0.89, 0.38), centroid=(0.44,0.05,-0.04), extents=(0.09,0.02,0.01)\n  [15]: color=(0.89, 0.55, 0.21), centroid=(0.40,0.05,-0.05), extents=(0.02,0.02,0.12)\n  [16]: color=(0.27, 0.89, 0.21), centroid=(0.44,-0.05,-0.04), extents=(0.09,0.02,0.01)\n  [17]: color=(0.83, 0.89, 0.21), centroid=(0.39,0.05,0.05), extents=(0.02,0.02,0.10)\n  [18]: color=(0.21, 0.81, 0.89), centroid=(0.39,-0.05,0.05), extents=(0.02,0.02,0.10)\n  [19]: color=(0.21, 0.41, 0.89), centroid=(0.39,-0.01,0.05), extents=(0.02,0.01,0.10)\n  [20]: color=(0.80, 0.21, 0.89), centroid=(0.39,0.01,0.05), extents=(0.02,0.01,0.10)\n  [21]: color=(0.21, 0.89, 0.24), centroid=(-0.43,-0.00,0.01), extents=(0.12,0.13,0.02)\n  [22]: color=(0.89, 0.63, 0.21), centroid=(-0.49,-0.00,0.11), extents=(0.01,0.12,0.02)\n  [23]: color=(0.38, 0.21, 0.89), centroid=(-0.48,-0.00,-0.05), extents=(0.01,0.12,0.01)\n  [24]: color=(0.21, 0.22, 0.89), centroid=(-0.37,-0.07,-0.05), extents=(0.04,0.04,0.12)\n  [25]: color=(0.89, 0.21, 0.21), centroid=(-0.37,0.07,-0.05), extents=(0.04,0.04,0.12)\n  [26]: color=(0.21, 0.89, 0.55), centroid=(-0.48,-0.05,0.06), extents=(0.03,0.02,0.11)\n  [27]: color=(0.57, 0.21, 0.89), centroid=(-0.48,0.05,0.06), extents=(0.03,0.02,0.11)\n  [28]: color=(0.89, 0.21, 0.24), centroid=(-0.48,-0.06,-0.05), extents=(0.03,0.04,0.12)\n  [29]: color=(0.43, 0.21, 0.89), centroid=(-0.37,-0.00,-0.05), extents=(0.01,0.13,0.01)\n  [30]: color=(0.21, 0.89, 0.69), centroid=(-0.48,0.06,-0.05), extents=(0.03,0.04,0.12)\n  [31]: color=(0.21, 0.36, 0.89), centroid=(-0.48,-0.05,0.06), extents=(0.03,0.02,0.10)\n  [32]: color=(0.78, 0.89, 0.21), centroid=(-0.48,0.05,0.06), extents=(0.03,0.02,0.10)\n  [33]: color=(0.89, 0.21, 0.66), centroid=(-0.48,0.02,0.05), extents=(0.03,0.01,0.11)\n  [34]: color=(0.21, 0.89, 0.60), centroid=(-0.48,-0.02,0.05), extents=(0.03,0.01,0.11)\n  [35]: color=(0.75, 0.21, 0.89), centroid=(-0.43,0.05,0.04), extents=(0.11,0.02,0.08)\n  [36]: color=(0.89, 0.21, 0.75), centroid=(-0.43,-0.05,0.04), extents=(0.11,0.02,0.08)\n  [37]: color=(0.89, 0.58, 0.21), centroid=(-0.06,-0.02,0.09), extents=(0.03,0.03,0.02)\n  [38]: color=(0.89, 0.21, 0.52), centroid=(-0.04,-0.02,0.09), extents=(0.01,0.01,0.01)\n  [39]: color=(0.33, 0.89, 0.21), centroid=(-0.06,-0.02,0.09), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": \"5\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"2\"}, \"25\": {\"parent\": \"21\", \"material\": \"2\"}, \"26\": {\"parent\": \"21\", \"material\": \"2\"}, \"27\": {\"parent\": \"21\", \"material\": \"2\"}, \"28\": {\"parent\": \"21\", \"material\": \"2\"}, \"29\": {\"parent\": \"21\", \"material\": \"2\"}, \"30\": {\"parent\": \"21\", \"material\": \"2\"}, \"31\": {\"parent\": \"21\", \"material\": \"2\"}, \"32\": {\"parent\": \"21\", \"material\": \"2\"}, \"33\": {\"parent\": \"21\", \"material\": \"2\"}, \"34\": {\"parent\": \"21\", \"material\": \"2\"}, \"35\": {\"parent\": \"21\", \"material\": \"2\"}, \"36\": {\"parent\": \"21\", \"material\": \"2\"}, \"37\": {\"parent\": null, \"material\": \"4\"}, \"38\": {\"parent\": \"37\", \"material\": \"5\"}, \"39\": {\"parent\": \"37\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0318_canonical_view.png", "scene_v3/images/v2__scene_0318_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.00,-0.02), extents=(0.64,0.28,0.20)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.44,0.00,-0.00), extents=(0.12,0.12,0.23)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(-0.43,0.00,0.00), extents=(0.14,0.17,0.23)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.05,-0.02,0.09), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0133_canonical_view.png", "scene_v3/images/v2__scene_0133_canonical_seg.png", "scene_v3/images/v2__scene_0133_view_6.png", "scene_v3/images/v2__scene_0133_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.74), centroid=(0.01,0.23,-0.11), extents=(0.34,0.01,0.78)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(-0.17,0.00,-0.11), extents=(0.01,0.47,0.78)\n  [2]: color=(0.52, 0.21, 0.89), centroid=(0.01,-0.23,-0.11), extents=(0.34,0.01,0.78)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(-0.16,-0.00,0.23), extents=(0.00,0.03,0.04)\n  [4]: color=(0.89, 0.21, 0.61), centroid=(-0.12,-0.00,0.26), extents=(0.09,0.03,0.00)\n  [5]: color=(0.47, 0.89, 0.21), centroid=(-0.08,-0.24,-0.37), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.81, 0.89), centroid=(0.10,-0.24,0.27), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.41, 0.21), centroid=(0.10,0.24,0.27), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.27, 0.21), centroid=(0.10,0.24,-0.37), extents=(0.01,0.01,0.01)\n  [9]: color=(0.83, 0.89, 0.21), centroid=(-0.08,-0.24,0.27), extents=(0.01,0.01,0.01)\n  [10]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.24,-0.05), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.24,-0.05), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.75), centroid=(-0.08,0.24,-0.37), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.86, 0.21), centroid=(-0.08,0.24,0.27), extents=(0.01,0.01,0.01)\n  [14]: color=(0.69, 0.89, 0.21), centroid=(0.10,-0.24,-0.37), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.80), centroid=(0.01,-0.00,-0.37), extents=(0.34,0.45,0.02)\n  [16]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.00,0.27), extents=(0.34,0.45,0.02)\n  [17]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.00,-0.05), extents=(0.34,0.45,0.02)\n  [18]: color=(0.21, 0.89, 0.78), centroid=(0.04,-0.04,0.36), extents=(0.14,0.14,0.17)\n  [19]: color=(0.89, 0.21, 0.52), centroid=(0.04,-0.04,0.38), extents=(0.12,0.13,0.13)\n  [20]: color=(0.21, 0.89, 0.38), centroid=(-0.05,0.15,0.39), extents=(0.09,0.09,0.22)\n  [21]: color=(0.21, 0.89, 0.46), centroid=(-0.05,0.15,0.39), extents=(0.09,0.09,0.21)\n  [22]: color=(0.89, 0.35, 0.21), centroid=(-0.05,0.15,0.36), extents=(0.10,0.10,0.12)\n  [23]: color=(0.21, 0.89, 0.24), centroid=(-0.05,0.15,0.49), extents=(0.04,0.04,0.03)\n  [24]: color=(0.43, 0.21, 0.89), centroid=(0.09,0.13,0.36), extents=(0.07,0.07,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"0\"}, \"21\": {\"parent\": \"20\", \"material\": \"0\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"3\"}, \"24\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0133_canonical_view.png", "scene_v3/images/v2__scene_0133_canonical_objseg.png", "scene_v3/images/v2__scene_0133_view_0.png", "scene_v3/images/v2__scene_0133_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,-0.11), extents=(0.35,0.48,0.78)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(0.04,-0.04,0.36), extents=(0.14,0.14,0.17)\n  [2]: color=(0.21, 0.22, 0.89), centroid=(-0.05,0.15,0.39), extents=(0.10,0.10,0.22)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(0.09,0.13,0.36), extents=(0.07,0.07,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0130_canonical_view.png", "scene_v3/images/v2__scene_0130_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.31,-0.06), extents=(0.28,0.01,0.89)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(0.01,-0.31,-0.06), extents=(0.28,0.01,0.89)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(-0.14,0.00,-0.06), extents=(0.02,0.62,0.89)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(-0.13,0.00,0.36), extents=(0.00,0.03,0.05)\n  [4]: color=(0.21, 0.89, 0.83), centroid=(-0.09,0.00,0.38), extents=(0.07,0.03,0.00)\n  [5]: color=(0.55, 0.89, 0.21), centroid=(0.08,-0.31,0.39), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.72, 0.89), centroid=(-0.07,-0.31,0.39), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.39), centroid=(0.08,-0.31,-0.30), extents=(0.01,0.01,0.01)\n  [8]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.31,0.04), extents=(0.01,0.01,0.01)\n  [9]: color=(0.57, 0.21, 0.89), centroid=(-0.07,-0.31,-0.30), extents=(0.01,0.01,0.01)\n  [10]: color=(0.52, 0.21, 0.89), centroid=(0.08,0.31,-0.30), extents=(0.01,0.01,0.01)\n  [11]: color=(0.29, 0.21, 0.89), centroid=(-0.07,0.31,-0.30), extents=(0.01,0.01,0.01)\n  [12]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.31,0.04), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.61), centroid=(0.08,0.31,0.39), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.41, 0.21), centroid=(-0.07,0.31,0.39), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.78), centroid=(0.01,0.00,-0.30), extents=(0.28,0.61,0.01)\n  [16]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.00,0.04), extents=(0.28,0.61,0.01)\n  [17]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.00,0.39), extents=(0.28,0.61,0.01)\n  [18]: color=(0.21, 0.89, 0.69), centroid=(-0.01,-0.22,0.43), extents=(0.10,0.10,0.07)\n  [19]: color=(0.21, 0.36, 0.89), centroid=(0.05,-0.22,0.43), extents=(0.05,0.02,0.06)\n  [20]: color=(0.89, 0.77, 0.21), centroid=(-0.01,-0.22,0.43), extents=(0.08,0.09,0.05)\n  [21]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.06,0.45), extents=(0.19,0.19,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0130_canonical_view.png", "scene_v3/images/v2__scene_0130_canonical_objseg.png", "scene_v3/images/v2__scene_0130_view_8.png", "scene_v3/images/v2__scene_0130_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,-0.05), extents=(0.29,0.63,0.89)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.22,0.43), extents=(0.13,0.10,0.07)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(0.01,0.06,0.45), extents=(0.19,0.19,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0660_canonical_view.png", "scene_v3/images/v2__scene_0660_canonical_seg.png", "scene_v3/images/v2__scene_0660_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.00,0.06), extents=(0.43,0.43,0.00)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,0.05), extents=(0.44,0.44,0.02)\n  [2]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.00,0.04), extents=(0.43,0.43,0.00)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.18,-0.18,-0.08), extents=(0.03,0.03,0.25)\n  [4]: color=(0.52, 0.21, 0.89), centroid=(-0.18,0.18,-0.08), extents=(0.03,0.03,0.25)\n  [5]: color=(0.64, 0.89, 0.21), centroid=(0.18,-0.18,-0.08), extents=(0.03,0.03,0.25)\n  [6]: color=(0.78, 0.89, 0.21), centroid=(0.18,0.18,-0.08), extents=(0.03,0.03,0.25)\n  [7]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,-0.08), extents=(0.37,0.37,0.01)\n  [8]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.00,-0.08), extents=(0.37,0.37,0.01)\n  [9]: color=(0.89, 0.27, 0.21), centroid=(0.41,0.00,-0.02), extents=(0.17,0.17,0.02)\n  [10]: color=(0.89, 0.58, 0.21), centroid=(0.31,0.00,0.13), extents=(0.02,0.16,0.03)\n  [11]: color=(0.89, 0.21, 0.47), centroid=(0.40,-0.07,-0.09), extents=(0.18,0.03,0.02)\n  [12]: color=(0.89, 0.21, 0.61), centroid=(0.31,0.07,-0.11), extents=(0.04,0.03,0.19)\n  [13]: color=(0.89, 0.21, 0.84), centroid=(0.31,0.00,-0.08), extents=(0.02,0.13,0.02)\n  [14]: color=(0.89, 0.55, 0.21), centroid=(0.40,0.08,-0.09), extents=(0.18,0.03,0.02)\n  [15]: color=(0.21, 0.50, 0.89), centroid=(0.48,0.08,-0.11), extents=(0.03,0.03,0.19)\n  [16]: color=(0.38, 0.21, 0.89), centroid=(0.48,0.00,-0.08), extents=(0.02,0.17,0.02)\n  [17]: color=(0.57, 0.21, 0.89), centroid=(0.48,-0.08,-0.11), extents=(0.03,0.03,0.19)\n  [18]: color=(0.21, 0.89, 0.83), centroid=(0.31,-0.07,-0.11), extents=(0.04,0.03,0.19)\n  [19]: color=(0.21, 0.89, 0.55), centroid=(0.32,-0.07,0.06), extents=(0.04,0.03,0.17)\n  [20]: color=(0.27, 0.89, 0.21), centroid=(0.32,0.07,0.06), extents=(0.04,0.03,0.17)\n  [21]: color=(0.75, 0.21, 0.89), centroid=(0.32,-0.02,0.05), extents=(0.04,0.02,0.15)\n  [22]: color=(0.21, 0.72, 0.89), centroid=(0.32,0.02,0.05), extents=(0.04,0.02,0.15)\n  [23]: color=(0.66, 0.21, 0.89), centroid=(0.32,-0.06,0.06), extents=(0.04,0.03,0.15)\n  [24]: color=(0.21, 0.89, 0.60), centroid=(0.32,0.07,0.06), extents=(0.04,0.03,0.15)\n  [25]: color=(0.33, 0.89, 0.21), centroid=(0.41,0.06,0.02), extents=(0.17,0.03,0.10)\n  [26]: color=(0.21, 0.89, 0.38), centroid=(0.41,-0.06,0.02), extents=(0.17,0.03,0.10)\n  [27]: color=(0.89, 0.63, 0.21), centroid=(0.02,0.39,-0.03), extents=(0.15,0.16,0.02)\n  [28]: color=(0.89, 0.21, 0.30), centroid=(-0.08,0.39,0.12), extents=(0.03,0.13,0.06)\n  [29]: color=(0.21, 0.44, 0.89), centroid=(0.09,0.31,-0.12), extents=(0.03,0.03,0.18)\n  [30]: color=(0.21, 0.64, 0.89), centroid=(-0.06,0.32,-0.12), extents=(0.03,0.03,0.18)\n  [31]: color=(0.89, 0.21, 0.89), centroid=(0.09,0.39,-0.16), extents=(0.02,0.17,0.02)\n  [32]: color=(0.21, 0.89, 0.78), centroid=(-0.07,0.39,-0.16), extents=(0.02,0.17,0.02)\n  [33]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.48,-0.15), extents=(0.16,0.02,0.02)\n  [34]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.31,-0.15), extents=(0.16,0.02,0.02)\n  [35]: color=(0.89, 0.21, 0.39), centroid=(-0.06,0.47,-0.12), extents=(0.03,0.03,0.18)\n  [36]: color=(0.89, 0.21, 0.21), centroid=(-0.07,0.33,0.06), extents=(0.05,0.03,0.18)\n  [37]: color=(0.89, 0.77, 0.21), centroid=(-0.07,0.45,0.06), extents=(0.05,0.03,0.18)\n  [38]: color=(0.21, 0.27, 0.89), centroid=(0.09,0.47,-0.12), extents=(0.03,0.03,0.18)\n  [39]: color=(0.80, 0.21, 0.89), centroid=(0.02,0.33,-0.00), extents=(0.14,0.03,0.07)\n  [40]: color=(0.89, 0.21, 0.44), centroid=(0.02,0.45,-0.00), extents=(0.14,0.03,0.07)\n  [41]: color=(0.89, 0.21, 0.75), centroid=(-0.38,0.00,-0.02), extents=(0.17,0.18,0.03)\n  [42]: color=(0.29, 0.21, 0.89), centroid=(-0.47,0.00,0.07), extents=(0.06,0.20,0.26)\n  [43]: color=(0.41, 0.89, 0.21), centroid=(-0.39,0.09,0.03), extents=(0.16,0.02,0.10)\n  [44]: color=(0.89, 0.49, 0.21), centroid=(-0.39,-0.09,0.03), extents=(0.16,0.02,0.10)\n  [45]: color=(0.89, 0.21, 0.24), centroid=(-0.39,0.10,-0.12), extents=(0.16,0.02,0.02)\n  [46]: color=(0.89, 0.41, 0.21), centroid=(-0.30,-0.10,-0.11), extents=(0.05,0.05,0.19)\n  [47]: color=(0.89, 0.86, 0.21), centroid=(-0.30,0.10,-0.11), extents=(0.05,0.05,0.19)\n  [48]: color=(0.21, 0.86, 0.89), centroid=(-0.47,0.09,0.07), extents=(0.04,0.03,0.19)\n  [49]: color=(0.21, 0.89, 0.69), centroid=(-0.47,0.10,-0.11), extents=(0.04,0.05,0.19)\n  [50]: color=(0.89, 0.35, 0.21), centroid=(-0.47,-0.09,-0.11), extents=(0.04,0.05,0.19)\n  [51]: color=(0.21, 0.89, 0.32), centroid=(-0.39,-0.10,-0.12), extents=(0.16,0.02,0.02)\n  [52]: color=(0.89, 0.21, 0.66), centroid=(-0.47,-0.09,0.07), extents=(0.04,0.03,0.19)\n  [53]: color=(0.47, 0.89, 0.21), centroid=(0.00,-0.39,-0.03), extents=(0.19,0.19,0.03)\n  [54]: color=(0.24, 0.89, 0.21), centroid=(-0.08,-0.39,0.07), extents=(0.02,0.17,0.03)\n  [55]: color=(0.89, 0.21, 0.80), centroid=(-0.08,-0.39,0.01), extents=(0.02,0.17,0.02)\n  [56]: color=(0.21, 0.36, 0.89), centroid=(-0.08,-0.39,0.12), extents=(0.02,0.17,0.03)\n  [57]: color=(0.21, 0.41, 0.89), centroid=(-0.01,-0.47,-0.15), extents=(0.15,0.03,0.02)\n  [58]: color=(0.89, 0.21, 0.52), centroid=(0.06,-0.48,-0.12), extents=(0.02,0.02,0.17)\n  [59]: color=(0.43, 0.21, 0.89), centroid=(-0.08,-0.47,0.05), extents=(0.02,0.02,0.17)\n  [60]: color=(0.83, 0.89, 0.21), centroid=(-0.08,-0.32,-0.12), extents=(0.02,0.02,0.17)\n  [61]: color=(0.21, 0.22, 0.89), centroid=(-0.08,-0.32,0.05), extents=(0.02,0.02,0.17)\n  [62]: color=(0.21, 0.81, 0.89), centroid=(-0.01,-0.31,-0.15), extents=(0.15,0.03,0.02)\n  [63]: color=(0.21, 0.58, 0.89), centroid=(-0.08,-0.47,-0.12), extents=(0.02,0.02,0.17)\n  [64]: color=(0.89, 0.72, 0.21), centroid=(0.06,-0.31,-0.12), extents=(0.02,0.02,0.17)\n  [65]: color=(0.35, 0.21, 0.89), centroid=(-0.01,-0.47,0.02), extents=(0.14,0.03,0.12)\n  [66]: color=(0.21, 0.89, 0.46), centroid=(-0.01,-0.31,0.02), extents=(0.14,0.03,0.12)\n  [67]: color=(0.21, 0.89, 0.24), centroid=(0.15,-0.14,0.09), extents=(0.06,0.06,0.06)\n  [68]: color=(0.52, 0.21, 0.89), centroid=(0.18,-0.14,0.09), extents=(0.02,0.01,0.03)\n  [69]: color=(0.64, 0.89, 0.21), centroid=(0.15,-0.14,0.09), extents=(0.05,0.05,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"7\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"8\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"9\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": \"9\", \"material\": \"3\"}, \"22\": {\"parent\": \"9\", \"material\": \"3\"}, \"23\": {\"parent\": \"9\", \"material\": \"3\"}, \"24\": {\"parent\": \"9\", \"material\": \"3\"}, \"25\": {\"parent\": \"9\", \"material\": \"3\"}, \"26\": {\"parent\": \"9\", \"material\": \"3\"}, \"27\": {\"parent\": null, \"material\": \"2\"}, \"28\": {\"parent\": \"27\", \"material\": \"2\"}, \"29\": {\"parent\": \"27\", \"material\": \"4\"}, \"30\": {\"parent\": \"27\", \"material\": \"4\"}, \"31\": {\"parent\": \"27\", \"material\": \"4\"}, \"32\": {\"parent\": \"27\", \"material\": \"4\"}, \"33\": {\"parent\": \"27\", \"material\": \"4\"}, \"34\": {\"parent\": \"27\", \"material\": \"4\"}, \"35\": {\"parent\": \"27\", \"material\": \"4\"}, \"36\": {\"parent\": \"27\", \"material\": \"4\"}, \"37\": {\"parent\": \"27\", \"material\": \"4\"}, \"38\": {\"parent\": \"27\", \"material\": \"4\"}, \"39\": {\"parent\": \"27\", \"material\": \"4\"}, \"40\": {\"parent\": \"27\", \"material\": \"4\"}, \"41\": {\"parent\": null, \"material\": \"5\"}, \"42\": {\"parent\": \"41\", \"material\": \"5\"}, \"43\": {\"parent\": \"41\", \"material\": \"6\"}, \"44\": {\"parent\": \"41\", \"material\": \"6\"}, \"45\": {\"parent\": \"41\", \"material\": \"6\"}, \"46\": {\"parent\": \"41\", \"material\": \"6\"}, \"47\": {\"parent\": \"41\", \"material\": \"6\"}, \"48\": {\"parent\": \"41\", \"material\": \"6\"}, \"49\": {\"parent\": \"41\", \"material\": \"6\"}, \"50\": {\"parent\": \"41\", \"material\": \"6\"}, \"51\": {\"parent\": \"41\", \"material\": \"6\"}, \"52\": {\"parent\": \"41\", \"material\": \"6\"}, \"53\": {\"parent\": null, \"material\": \"2\"}, \"54\": {\"parent\": \"53\", \"material\": \"2\"}, \"55\": {\"parent\": \"53\", \"material\": \"2\"}, \"56\": {\"parent\": \"53\", \"material\": \"2\"}, \"57\": {\"parent\": \"53\", \"material\": \"7\"}, \"58\": {\"parent\": \"53\", \"material\": \"7\"}, \"59\": {\"parent\": \"53\", \"material\": \"7\"}, \"60\": {\"parent\": \"53\", \"material\": \"7\"}, \"61\": {\"parent\": \"53\", \"material\": \"7\"}, \"62\": {\"parent\": \"53\", \"material\": \"7\"}, \"63\": {\"parent\": \"53\", \"material\": \"7\"}, \"64\": {\"parent\": \"53\", \"material\": \"7\"}, \"65\": {\"parent\": \"53\", \"material\": \"7\"}, \"66\": {\"parent\": \"53\", \"material\": \"7\"}, \"67\": {\"parent\": null, \"material\": \"8\"}, \"68\": {\"parent\": \"67\", \"material\": \"9\"}, \"69\": {\"parent\": \"67\", \"material\": \"8\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0660_canonical_view.png", "scene_v3/images/v2__scene_0660_canonical_objseg.png", "scene_v3/images/v2__scene_0660_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,-0.07), extents=(0.44,0.44,0.27)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(0.40,0.00,-0.03), extents=(0.21,0.20,0.35)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.39,-0.03), extents=(0.20,0.19,0.36)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.39,0.00,0.00), extents=(0.22,0.24,0.41)\n  [4]: color=(0.29, 0.21, 0.89), centroid=(0.00,-0.39,-0.04), extents=(0.19,0.19,0.34)\n  [5]: color=(0.78, 0.89, 0.21), centroid=(0.16,-0.14,0.09), extents=(0.07,0.06,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0027_canonical_view.png", "scene_v3/images/v2__scene_0027_canonical_seg.png", "scene_v3/images/v2__scene_0027_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(-0.00,-0.01,0.07), extents=(0.43,0.42,0.00)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(-0.00,-0.01,0.06), extents=(0.44,0.42,0.01)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(-0.00,-0.01,0.06), extents=(0.43,0.42,0.00)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(-0.18,-0.01,-0.06), extents=(0.03,0.35,0.25)\n  [4]: color=(0.38, 0.21, 0.89), centroid=(0.17,-0.01,-0.06), extents=(0.03,0.35,0.25)\n  [5]: color=(0.89, 0.72, 0.21), centroid=(0.40,-0.01,-0.01), extents=(0.17,0.19,0.02)\n  [6]: color=(0.69, 0.89, 0.21), centroid=(0.31,-0.01,0.08), extents=(0.06,0.21,0.22)\n  [7]: color=(0.35, 0.21, 0.89), centroid=(0.31,-0.10,0.08), extents=(0.05,0.03,0.17)\n  [8]: color=(0.61, 0.89, 0.21), centroid=(0.32,-0.01,-0.06), extents=(0.02,0.20,0.02)\n  [9]: color=(0.21, 0.58, 0.89), centroid=(0.46,0.09,-0.10), extents=(0.03,0.05,0.18)\n  [10]: color=(0.89, 0.21, 0.24), centroid=(0.46,-0.11,-0.10), extents=(0.03,0.05,0.18)\n  [11]: color=(0.21, 0.89, 0.32), centroid=(0.39,0.10,-0.10), extents=(0.14,0.02,0.02)\n  [12]: color=(0.80, 0.21, 0.89), centroid=(0.46,-0.01,-0.06), extents=(0.02,0.20,0.02)\n  [13]: color=(0.89, 0.63, 0.21), centroid=(0.31,0.08,0.08), extents=(0.05,0.03,0.17)\n  [14]: color=(0.89, 0.21, 0.44), centroid=(0.32,-0.11,-0.10), extents=(0.03,0.05,0.18)\n  [15]: color=(0.21, 0.72, 0.89), centroid=(0.32,0.09,-0.10), extents=(0.03,0.05,0.18)\n  [16]: color=(0.89, 0.41, 0.21), centroid=(0.39,-0.12,-0.10), extents=(0.14,0.02,0.02)\n  [17]: color=(0.21, 0.27, 0.89), centroid=(0.39,-0.08,0.04), extents=(0.14,0.03,0.10)\n  [18]: color=(0.89, 0.49, 0.21), centroid=(0.39,0.07,0.04), extents=(0.14,0.03,0.10)\n  [19]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.38,-0.01), extents=(0.16,0.19,0.02)\n  [20]: color=(0.21, 0.89, 0.55), centroid=(-0.08,0.38,0.07), extents=(0.05,0.16,0.22)\n  [21]: color=(0.89, 0.77, 0.21), centroid=(0.01,0.46,0.03), extents=(0.18,0.03,0.10)\n  [22]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.29,0.03), extents=(0.18,0.03,0.10)\n  [23]: color=(0.21, 0.86, 0.89), centroid=(0.08,0.47,-0.10), extents=(0.03,0.05,0.17)\n  [24]: color=(0.41, 0.89, 0.21), centroid=(-0.08,0.47,-0.10), extents=(0.04,0.05,0.17)\n  [25]: color=(0.21, 0.50, 0.89), centroid=(-0.08,0.30,0.07), extents=(0.04,0.02,0.17)\n  [26]: color=(0.89, 0.86, 0.21), centroid=(0.08,0.28,-0.10), extents=(0.03,0.05,0.17)\n  [27]: color=(0.24, 0.89, 0.21), centroid=(-0.08,0.45,0.07), extents=(0.04,0.02,0.17)\n  [28]: color=(0.21, 0.89, 0.83), centroid=(-0.08,0.29,-0.10), extents=(0.04,0.05,0.17)\n  [29]: color=(0.21, 0.41, 0.89), centroid=(-0.38,-0.01,-0.01), extents=(0.16,0.19,0.02)\n  [30]: color=(0.89, 0.21, 0.30), centroid=(-0.47,-0.01,0.13), extents=(0.03,0.13,0.04)\n  [31]: color=(0.21, 0.44, 0.89), centroid=(-0.31,-0.10,-0.10), extents=(0.03,0.05,0.18)\n  [32]: color=(0.29, 0.21, 0.89), centroid=(-0.46,0.05,0.07), extents=(0.05,0.02,0.16)\n  [33]: color=(0.33, 0.89, 0.21), centroid=(-0.46,-0.06,0.07), extents=(0.05,0.02,0.16)\n  [34]: color=(0.21, 0.89, 0.46), centroid=(-0.46,0.07,-0.10), extents=(0.04,0.05,0.18)\n  [35]: color=(0.89, 0.21, 0.80), centroid=(-0.46,-0.08,-0.10), extents=(0.04,0.05,0.18)\n  [36]: color=(0.21, 0.89, 0.60), centroid=(-0.31,0.09,-0.10), extents=(0.03,0.05,0.18)\n  [37]: color=(0.47, 0.89, 0.21), centroid=(-0.38,-0.10,-0.08), extents=(0.15,0.04,0.02)\n  [38]: color=(0.89, 0.55, 0.21), centroid=(-0.38,0.08,-0.08), extents=(0.15,0.04,0.02)\n  [39]: color=(0.78, 0.89, 0.21), centroid=(-0.46,0.05,0.06), extents=(0.04,0.02,0.15)\n  [40]: color=(0.83, 0.89, 0.21), centroid=(-0.46,-0.06,0.06), extents=(0.04,0.02,0.15)\n  [41]: color=(0.89, 0.21, 0.52), centroid=(-0.46,0.02,0.06), extents=(0.04,0.02,0.15)\n  [42]: color=(0.89, 0.21, 0.47), centroid=(-0.46,-0.04,0.06), extents=(0.04,0.02,0.15)\n  [43]: color=(0.52, 0.21, 0.89), centroid=(-0.46,-0.01,0.06), extents=(0.05,0.02,0.15)\n  [44]: color=(0.64, 0.89, 0.21), centroid=(-0.38,0.06,0.02), extents=(0.14,0.05,0.08)\n  [45]: color=(0.57, 0.21, 0.89), centroid=(-0.38,-0.07,0.02), extents=(0.14,0.05,0.08)\n  [46]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.39,-0.01), extents=(0.15,0.17,0.02)\n  [47]: color=(0.27, 0.89, 0.21), centroid=(-0.07,-0.39,0.06), extents=(0.05,0.17,0.16)\n  [48]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.49,-0.08), extents=(0.14,0.02,0.02)\n  [49]: color=(0.75, 0.21, 0.89), centroid=(0.01,-0.30,-0.08), extents=(0.14,0.02,0.02)\n  [50]: color=(0.89, 0.35, 0.21), centroid=(0.07,-0.48,-0.10), extents=(0.03,0.04,0.17)\n  [51]: color=(0.21, 0.89, 0.24), centroid=(-0.06,-0.48,-0.10), extents=(0.03,0.04,0.18)\n  [52]: color=(0.21, 0.89, 0.78), centroid=(-0.07,-0.46,0.06), extents=(0.05,0.02,0.15)\n  [53]: color=(0.89, 0.21, 0.84), centroid=(-0.06,-0.30,-0.10), extents=(0.03,0.04,0.18)\n  [54]: color=(0.55, 0.89, 0.21), centroid=(0.07,-0.30,-0.10), extents=(0.03,0.04,0.17)\n  [55]: color=(0.89, 0.27, 0.21), centroid=(-0.07,-0.32,0.06), extents=(0.05,0.02,0.15)\n  [56]: color=(0.66, 0.21, 0.89), centroid=(0.01,-0.32,0.02), extents=(0.13,0.03,0.08)\n  [57]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.46,0.02), extents=(0.13,0.03,0.08)\n  [58]: color=(0.21, 0.64, 0.89), centroid=(-0.12,-0.16,0.09), extents=(0.03,0.03,0.04)\n  [59]: color=(0.89, 0.21, 0.75), centroid=(-0.12,-0.16,0.09), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": null, \"material\": \"1\"}, \"20\": {\"parent\": \"19\", \"material\": \"1\"}, \"21\": {\"parent\": \"19\", \"material\": \"2\"}, \"22\": {\"parent\": \"19\", \"material\": \"2\"}, \"23\": {\"parent\": \"19\", \"material\": \"2\"}, \"24\": {\"parent\": \"19\", \"material\": \"2\"}, \"25\": {\"parent\": \"19\", \"material\": \"2\"}, \"26\": {\"parent\": \"19\", \"material\": \"2\"}, \"27\": {\"parent\": \"19\", \"material\": \"2\"}, \"28\": {\"parent\": \"19\", \"material\": \"2\"}, \"29\": {\"parent\": null, \"material\": \"1\"}, \"30\": {\"parent\": \"29\", \"material\": \"1\"}, \"31\": {\"parent\": \"29\", \"material\": \"1\"}, \"32\": {\"parent\": \"29\", \"material\": \"1\"}, \"33\": {\"parent\": \"29\", \"material\": \"1\"}, \"34\": {\"parent\": \"29\", \"material\": \"1\"}, \"35\": {\"parent\": \"29\", \"material\": \"1\"}, \"36\": {\"parent\": \"29\", \"material\": \"1\"}, \"37\": {\"parent\": \"29\", \"material\": \"1\"}, \"38\": {\"parent\": \"29\", \"material\": \"1\"}, \"39\": {\"parent\": \"29\", \"material\": \"1\"}, \"40\": {\"parent\": \"29\", \"material\": \"1\"}, \"41\": {\"parent\": \"29\", \"material\": \"1\"}, \"42\": {\"parent\": \"29\", \"material\": \"1\"}, \"43\": {\"parent\": \"29\", \"material\": \"1\"}, \"44\": {\"parent\": \"29\", \"material\": \"1\"}, \"45\": {\"parent\": \"29\", \"material\": \"1\"}, \"46\": {\"parent\": null, \"material\": \"3\"}, \"47\": {\"parent\": \"46\", \"material\": \"3\"}, \"48\": {\"parent\": \"46\", \"material\": \"4\"}, \"49\": {\"parent\": \"46\", \"material\": \"4\"}, \"50\": {\"parent\": \"46\", \"material\": \"4\"}, \"51\": {\"parent\": \"46\", \"material\": \"4\"}, \"52\": {\"parent\": \"46\", \"material\": \"4\"}, \"53\": {\"parent\": \"46\", \"material\": \"4\"}, \"54\": {\"parent\": \"46\", \"material\": \"4\"}, \"55\": {\"parent\": \"46\", \"material\": \"4\"}, \"56\": {\"parent\": \"46\", \"material\": \"4\"}, \"57\": {\"parent\": \"46\", \"material\": \"4\"}, \"58\": {\"parent\": null, \"material\": \"5\"}, \"59\": {\"parent\": \"58\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0027_canonical_view.png", "scene_v3/images/v2__scene_0027_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(-0.00,-0.01,-0.06), extents=(0.44,0.42,0.26)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(0.38,-0.01,0.00), extents=(0.21,0.25,0.38)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(-0.00,0.38,-0.00), extents=(0.20,0.24,0.37)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(-0.39,-0.01,-0.02), extents=(0.19,0.25,0.34)\n  [4]: color=(0.21, 0.64, 0.89), centroid=(-0.00,-0.39,-0.02), extents=(0.18,0.22,0.33)\n  [5]: color=(0.35, 0.21, 0.89), centroid=(-0.12,-0.16,0.09), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0892_canonical_view.png", "scene_v3/images/v2__scene_0892_canonical_seg.png", "scene_v3/images/v2__scene_0892_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.27,-0.11), extents=(0.29,0.01,0.79)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(0.01,-0.27,-0.11), extents=(0.29,0.01,0.79)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(-0.15,0.00,-0.11), extents=(0.01,0.55,0.79)\n  [3]: color=(0.55, 0.89, 0.21), centroid=(-0.14,0.00,0.26), extents=(0.00,0.03,0.04)\n  [4]: color=(0.89, 0.72, 0.21), centroid=(-0.12,0.00,0.28), extents=(0.04,0.03,0.00)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(-0.09,0.28,0.28), extents=(0.01,0.01,0.01)\n  [6]: color=(0.24, 0.89, 0.21), centroid=(0.10,0.28,-0.42), extents=(0.01,0.01,0.01)\n  [7]: color=(0.43, 0.21, 0.89), centroid=(0.10,0.28,0.28), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.64, 0.89), centroid=(-0.09,-0.28,0.28), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.84), centroid=(-0.09,-0.28,-0.42), extents=(0.01,0.01,0.01)\n  [10]: color=(0.41, 0.89, 0.21), centroid=(-0.09,0.28,-0.42), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.28,-0.07), extents=(0.01,0.01,0.01)\n  [12]: color=(0.61, 0.89, 0.21), centroid=(0.10,-0.28,-0.42), extents=(0.01,0.01,0.01)\n  [13]: color=(0.69, 0.89, 0.21), centroid=(0.10,-0.28,0.28), extents=(0.01,0.01,0.01)\n  [14]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.28,-0.07), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.00,0.28), extents=(0.29,0.54,0.01)\n  [16]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.00,-0.07), extents=(0.29,0.54,0.01)\n  [17]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.00,-0.42), extents=(0.29,0.54,0.01)\n  [18]: color=(0.89, 0.86, 0.21), centroid=(-0.01,-0.03,0.32), extents=(0.13,0.13,0.07)\n  [19]: color=(0.89, 0.35, 0.21), centroid=(-0.01,-0.03,0.32), extents=(0.11,0.12,0.04)\n  [20]: color=(0.47, 0.89, 0.21), centroid=(-0.03,0.12,0.37), extents=(0.08,0.08,0.16)\n  [21]: color=(0.29, 0.21, 0.89), centroid=(-0.03,0.12,0.37), extents=(0.07,0.07,0.15)\n  [22]: color=(0.21, 0.81, 0.89), centroid=(-0.03,0.12,0.33), extents=(0.08,0.08,0.07)\n  [23]: color=(0.21, 0.58, 0.89), centroid=(-0.03,0.12,0.44), extents=(0.03,0.03,0.01)\n  [24]: color=(0.89, 0.21, 0.47), centroid=(0.04,-0.20,0.39), extents=(0.07,0.07,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0892_canonical_view.png", "scene_v3/images/v2__scene_0892_canonical_objseg.png", "scene_v3/images/v2__scene_0892_view_9.png", "scene_v3/images/v2__scene_0892_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,-0.11), extents=(0.31,0.56,0.79)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(-0.01,-0.03,0.32), extents=(0.13,0.13,0.07)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(-0.03,0.12,0.37), extents=(0.08,0.08,0.16)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(0.04,-0.20,0.39), extents=(0.07,0.07,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0656_canonical_view.png", "scene_v3/images/v2__scene_0656_canonical_seg.png", "scene_v3/images/v2__scene_0656_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,0.27), extents=(0.48,0.48,0.00)\n  [1]: color=(0.89, 0.21, 0.52), centroid=(0.00,0.00,0.26), extents=(0.49,0.49,0.02)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,0.25), extents=(0.48,0.48,0.00)\n  [3]: color=(0.89, 0.58, 0.21), centroid=(-0.17,-0.17,-0.12), extents=(0.05,0.05,0.75)\n  [4]: color=(0.21, 0.89, 0.24), centroid=(-0.17,0.17,-0.12), extents=(0.05,0.05,0.75)\n  [5]: color=(0.21, 0.89, 0.55), centroid=(0.17,-0.17,-0.12), extents=(0.05,0.05,0.75)\n  [6]: color=(0.69, 0.89, 0.21), centroid=(0.17,0.17,-0.12), extents=(0.05,0.05,0.75)\n  [7]: color=(0.61, 0.89, 0.21), centroid=(-0.17,-0.17,0.04), extents=(0.02,0.02,0.00)\n  [8]: color=(0.89, 0.21, 0.39), centroid=(-0.17,0.17,0.04), extents=(0.02,0.02,0.00)\n  [9]: color=(0.89, 0.21, 0.75), centroid=(0.17,-0.17,0.04), extents=(0.02,0.02,0.00)\n  [10]: color=(0.21, 0.22, 0.89), centroid=(0.17,0.17,0.04), extents=(0.02,0.02,0.00)\n  [11]: color=(0.21, 0.86, 0.89), centroid=(-0.15,0.04,0.36), extents=(0.06,0.06,0.17)\n  [12]: color=(0.89, 0.27, 0.21), centroid=(-0.15,0.04,0.36), extents=(0.06,0.06,0.17)\n  [13]: color=(0.21, 0.72, 0.89), centroid=(-0.15,0.04,0.33), extents=(0.07,0.07,0.08)\n  [14]: color=(0.24, 0.89, 0.21), centroid=(-0.15,0.04,0.44), extents=(0.03,0.03,0.01)\n  [15]: color=(0.89, 0.35, 0.21), centroid=(0.06,-0.10,0.30), extents=(0.09,0.09,0.05)\n  [16]: color=(0.21, 0.36, 0.89), centroid=(0.06,-0.10,0.30), extents=(0.07,0.08,0.03)\n  [17]: color=(0.21, 0.41, 0.89), centroid=(0.04,0.17,0.39), extents=(0.09,0.09,0.23)\n  [18]: color=(0.21, 0.89, 0.60), centroid=(-0.12,-0.12,0.31), extents=(0.17,0.17,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"4\"}, \"15\": {\"parent\": null, \"material\": \"3\"}, \"16\": {\"parent\": \"15\", \"material\": \"3\"}, \"17\": {\"parent\": null, \"material\": \"5\"}, \"18\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0656_canonical_view.png", "scene_v3/images/v2__scene_0656_canonical_objseg.png", "scene_v3/images/v2__scene_0656_view_3.png", "scene_v3/images/v2__scene_0656_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,-0.11), extents=(0.49,0.49,0.77)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(-0.15,0.04,0.36), extents=(0.07,0.07,0.17)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(0.06,-0.10,0.30), extents=(0.09,0.09,0.05)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(0.04,0.17,0.39), extents=(0.09,0.09,0.23)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.12,-0.12,0.31), extents=(0.17,0.17,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0806_canonical_view.png", "scene_v3/images/v2__scene_0806_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,0.06), extents=(0.99,0.45,0.00)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,0.05), extents=(1.00,0.46,0.03)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,0.04), extents=(0.99,0.45,0.00)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.41,-0.18,-0.10), extents=(0.06,0.04,0.27)\n  [4]: color=(0.47, 0.89, 0.21), centroid=(0.41,0.18,-0.10), extents=(0.06,0.04,0.27)\n  [5]: color=(0.66, 0.21, 0.89), centroid=(-0.41,0.18,-0.10), extents=(0.06,0.04,0.27)\n  [6]: color=(0.64, 0.89, 0.21), centroid=(0.41,-0.18,-0.10), extents=(0.06,0.04,0.27)\n  [7]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,-0.05), extents=(0.82,0.39,0.02)\n  [8]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,-0.05), extents=(0.82,0.39,0.02)\n  [9]: color=(0.35, 0.21, 0.89), centroid=(-0.01,0.08,0.09), extents=(0.21,0.21,0.04)\n  [10]: color=(0.61, 0.89, 0.21), centroid=(-0.35,-0.14,0.15), extents=(0.08,0.08,0.17)\n  [11]: color=(0.89, 0.21, 0.44), centroid=(0.36,-0.16,0.12), extents=(0.04,0.04,0.11)\n  [12]: color=(0.89, 0.72, 0.21), centroid=(0.36,-0.16,0.12), extents=(0.04,0.04,0.11)\n  [13]: color=(0.89, 0.41, 0.21), centroid=(0.36,-0.16,0.10), extents=(0.04,0.04,0.05)\n  [14]: color=(0.89, 0.21, 0.75), centroid=(0.36,-0.16,0.17), extents=(0.02,0.02,0.01)\n  [15]: color=(0.57, 0.21, 0.89), centroid=(0.18,-0.12,0.10), extents=(0.14,0.14,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": \"0\", \"material\": \"0\"}, \"6\": {\"parent\": \"0\", \"material\": \"0\"}, \"7\": {\"parent\": \"0\", \"material\": \"0\"}, \"8\": {\"parent\": \"0\", \"material\": \"0\"}, \"9\": {\"parent\": null, \"material\": \"1\"}, \"10\": {\"parent\": null, \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"4\"}, \"15\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0806_canonical_view.png", "scene_v3/images/v2__scene_0806_canonical_objseg.png", "scene_v3/images/v2__scene_0806_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,-0.08), extents=(1.00,0.46,0.30)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(-0.01,0.08,0.09), extents=(0.21,0.21,0.04)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(-0.35,-0.14,0.15), extents=(0.08,0.08,0.17)\n  [3]: color=(0.89, 0.21, 0.24), centroid=(0.36,-0.16,0.12), extents=(0.04,0.04,0.11)\n  [4]: color=(0.89, 0.41, 0.21), centroid=(0.18,-0.12,0.10), extents=(0.14,0.14,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0141_canonical_view.png", "scene_v3/images/v2__scene_0141_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(-0.01,0.00,0.05), extents=(0.61,0.31,0.00)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(-0.01,0.00,0.05), extents=(0.62,0.31,0.01)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(-0.01,0.00,0.04), extents=(0.61,0.31,0.00)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.25,0.00,-0.05), extents=(0.01,0.25,0.17)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(0.24,0.00,-0.05), extents=(0.01,0.25,0.17)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(0.44,0.00,0.01), extents=(0.11,0.14,0.02)\n  [6]: color=(0.47, 0.89, 0.21), centroid=(0.37,0.00,0.10), extents=(0.03,0.14,0.07)\n  [7]: color=(0.35, 0.21, 0.89), centroid=(0.44,0.07,-0.05), extents=(0.10,0.01,0.01)\n  [8]: color=(0.69, 0.89, 0.21), centroid=(0.39,0.07,-0.06), extents=(0.02,0.04,0.14)\n  [9]: color=(0.89, 0.35, 0.21), centroid=(0.49,0.07,-0.06), extents=(0.03,0.04,0.14)\n  [10]: color=(0.89, 0.77, 0.21), centroid=(0.44,-0.07,-0.05), extents=(0.10,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.30), centroid=(0.38,0.06,0.07), extents=(0.04,0.01,0.12)\n  [12]: color=(0.80, 0.21, 0.89), centroid=(0.49,0.00,-0.08), extents=(0.01,0.14,0.01)\n  [13]: color=(0.89, 0.86, 0.21), centroid=(0.49,-0.07,-0.06), extents=(0.03,0.04,0.14)\n  [14]: color=(0.89, 0.63, 0.21), centroid=(0.39,-0.07,-0.06), extents=(0.02,0.04,0.14)\n  [15]: color=(0.89, 0.21, 0.39), centroid=(0.38,-0.06,0.07), extents=(0.04,0.01,0.12)\n  [16]: color=(0.78, 0.89, 0.21), centroid=(0.39,0.00,-0.08), extents=(0.01,0.14,0.01)\n  [17]: color=(0.21, 0.89, 0.32), centroid=(0.43,-0.05,0.04), extents=(0.11,0.02,0.06)\n  [18]: color=(0.89, 0.21, 0.89), centroid=(0.43,0.05,0.04), extents=(0.11,0.02,0.06)\n  [19]: color=(0.21, 0.36, 0.89), centroid=(-0.44,-0.00,0.00), extents=(0.11,0.13,0.01)\n  [20]: color=(0.89, 0.58, 0.21), centroid=(-0.49,-0.00,0.11), extents=(0.01,0.11,0.02)\n  [21]: color=(0.21, 0.41, 0.89), centroid=(-0.49,-0.05,0.06), extents=(0.01,0.01,0.12)\n  [22]: color=(0.21, 0.89, 0.24), centroid=(-0.49,0.05,0.06), extents=(0.01,0.01,0.12)\n  [23]: color=(0.52, 0.21, 0.89), centroid=(-0.40,-0.06,-0.07), extents=(0.01,0.01,0.14)\n  [24]: color=(0.75, 0.21, 0.89), centroid=(-0.45,-0.06,-0.09), extents=(0.09,0.02,0.01)\n  [25]: color=(0.21, 0.44, 0.89), centroid=(-0.49,-0.05,-0.07), extents=(0.01,0.01,0.14)\n  [26]: color=(0.33, 0.89, 0.21), centroid=(-0.45,0.06,-0.09), extents=(0.09,0.02,0.01)\n  [27]: color=(0.57, 0.21, 0.89), centroid=(-0.40,0.06,-0.07), extents=(0.01,0.01,0.14)\n  [28]: color=(0.21, 0.64, 0.89), centroid=(-0.49,0.05,-0.07), extents=(0.01,0.01,0.14)\n  [29]: color=(0.55, 0.89, 0.21), centroid=(-0.44,0.06,0.03), extents=(0.10,0.02,0.06)\n  [30]: color=(0.89, 0.41, 0.21), centroid=(-0.44,-0.06,0.03), extents=(0.10,0.02,0.06)\n  [31]: color=(0.21, 0.86, 0.89), centroid=(-0.49,0.05,0.06), extents=(0.01,0.01,0.11)\n  [32]: color=(0.89, 0.21, 0.75), centroid=(-0.49,-0.05,0.06), extents=(0.01,0.01,0.11)\n  [33]: color=(0.89, 0.21, 0.44), centroid=(-0.49,-0.00,0.06), extents=(0.01,0.01,0.11)\n  [34]: color=(0.21, 0.72, 0.89), centroid=(0.15,-0.08,0.08), extents=(0.04,0.04,0.06)\n  [35]: color=(0.21, 0.50, 0.89), centroid=(0.15,-0.08,0.08), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"4\"}, \"22\": {\"parent\": \"19\", \"material\": \"4\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": \"19\", \"material\": \"4\"}, \"29\": {\"parent\": \"19\", \"material\": \"4\"}, \"30\": {\"parent\": \"19\", \"material\": \"4\"}, \"31\": {\"parent\": \"19\", \"material\": \"4\"}, \"32\": {\"parent\": \"19\", \"material\": \"4\"}, \"33\": {\"parent\": \"19\", \"material\": \"4\"}, \"34\": {\"parent\": null, \"material\": \"5\"}, \"35\": {\"parent\": \"34\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0141_canonical_view.png", "scene_v3/images/v2__scene_0141_canonical_objseg.png", "scene_v3/images/v2__scene_0141_view_2.png", "scene_v3/images/v2__scene_0141_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(-0.01,0.00,-0.04), extents=(0.62,0.31,0.18)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(0.43,0.00,0.00), extents=(0.15,0.17,0.27)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(-0.44,0.00,-0.01), extents=(0.11,0.14,0.26)\n  [3]: color=(0.21, 0.22, 0.89), centroid=(0.15,-0.08,0.08), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0551_canonical_view.png", "scene_v3/images/v2__scene_0551_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,0.32), extents=(0.58,0.58,0.00)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.00,0.30), extents=(0.59,0.59,0.03)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.00,0.28), extents=(0.58,0.58,0.00)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(0.00,-0.00,-0.11), extents=(0.44,0.44,0.78)\n  [4]: color=(0.89, 0.21, 0.89), centroid=(0.15,-0.15,0.38), extents=(0.23,0.23,0.12)\n  [5]: color=(0.38, 0.21, 0.89), centroid=(0.08,0.20,0.37), extents=(0.06,0.06,0.11)\n  [6]: color=(0.27, 0.89, 0.21), centroid=(0.08,0.20,0.38), extents=(0.06,0.06,0.09)\n  [7]: color=(0.75, 0.21, 0.89), centroid=(-0.21,0.00,0.41), extents=(0.07,0.07,0.18)\n  [8]: color=(0.47, 0.89, 0.21), centroid=(-0.21,0.00,0.41), extents=(0.06,0.06,0.18)\n  [9]: color=(0.89, 0.21, 0.44), centroid=(-0.21,0.00,0.40), extents=(0.07,0.07,0.10)\n  [10]: color=(0.57, 0.21, 0.89), centroid=(-0.21,0.00,0.50), extents=(0.03,0.03,0.00)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": null, \"material\": \"3\"}, \"8\": {\"parent\": \"7\", \"material\": \"3\"}, \"9\": {\"parent\": \"7\", \"material\": \"2\"}, \"10\": {\"parent\": \"7\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0551_canonical_view.png", "scene_v3/images/v2__scene_0551_canonical_objseg.png", "scene_v3/images/v2__scene_0551_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.59,0.59,0.81)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.15,-0.15,0.38), extents=(0.23,0.23,0.12)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(0.08,0.20,0.37), extents=(0.06,0.06,0.11)\n  [3]: color=(0.21, 0.89, 0.74), centroid=(-0.21,0.00,0.41), extents=(0.07,0.07,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0449_canonical_view.png", "scene_v3/images/v2__scene_0449_canonical_seg.png", "scene_v3/images/v2__scene_0449_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,0.25), extents=(0.77,0.77,0.00)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,0.22), extents=(0.80,0.80,0.06)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,0.19), extents=(0.77,0.77,0.00)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(-0.31,0.00,-0.15), extents=(0.09,0.66,0.70)\n  [4]: color=(0.21, 0.72, 0.89), centroid=(0.31,-0.00,-0.15), extents=(0.09,0.66,0.70)\n  [5]: color=(0.89, 0.77, 0.21), centroid=(0.04,-0.16,0.37), extents=(0.12,0.12,0.25)\n  [6]: color=(0.21, 0.89, 0.55), centroid=(0.04,-0.16,0.37), extents=(0.10,0.10,0.24)\n  [7]: color=(0.69, 0.89, 0.21), centroid=(0.04,-0.16,0.31), extents=(0.12,0.12,0.11)\n  [8]: color=(0.21, 0.64, 0.89), centroid=(0.04,-0.16,0.49), extents=(0.04,0.04,0.02)\n  [9]: color=(0.80, 0.21, 0.89), centroid=(-0.21,-0.07,0.30), extents=(0.17,0.17,0.11)\n  [10]: color=(0.78, 0.89, 0.21), centroid=(-0.11,-0.07,0.30), extents=(0.05,0.03,0.09)\n  [11]: color=(0.89, 0.21, 0.52), centroid=(-0.22,-0.07,0.31), extents=(0.14,0.16,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": null, \"material\": \"4\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0449_canonical_view.png", "scene_v3/images/v2__scene_0449_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,-0.13), extents=(0.80,0.80,0.75)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(0.04,-0.16,0.37), extents=(0.12,0.12,0.25)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(-0.19,-0.07,0.30), extents=(0.21,0.17,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0821_canonical_view.png", "scene_v3/images/v2__scene_0821_canonical_seg.png", "scene_v3/images/v2__scene_0821_view_0.png", "scene_v3/images/v2__scene_0821_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(-0.00,0.00,0.46), extents=(0.40,0.40,0.00)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,0.45), extents=(0.41,0.41,0.02)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.00,0.00,0.44), extents=(0.40,0.40,0.00)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(-0.14,-0.08,-0.03), extents=(0.06,0.04,0.94)\n  [4]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.16,-0.03), extents=(0.02,0.06,0.94)\n  [5]: color=(0.80, 0.21, 0.89), centroid=(0.14,-0.08,-0.03), extents=(0.06,0.04,0.94)\n  [6]: color=(0.43, 0.21, 0.89), centroid=(-0.00,-0.08,0.07), extents=(0.27,0.02,0.02)\n  [7]: color=(0.89, 0.27, 0.21), centroid=(-0.07,0.04,0.07), extents=(0.15,0.24,0.02)\n  [8]: color=(0.89, 0.21, 0.47), centroid=(0.07,0.04,0.07), extents=(0.15,0.24,0.02)\n  [9]: color=(0.21, 0.89, 0.60), centroid=(0.02,0.02,0.47), extents=(0.22,0.22,0.02)\n  [10]: color=(0.38, 0.21, 0.89), centroid=(0.09,-0.14,0.48), extents=(0.06,0.06,0.04)\n  [11]: color=(0.66, 0.21, 0.89), centroid=(0.13,-0.14,0.48), extents=(0.04,0.01,0.03)\n  [12]: color=(0.21, 0.86, 0.89), centroid=(0.09,-0.14,0.48), extents=(0.05,0.06,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"0\"}, \"11\": {\"parent\": \"10\", \"material\": \"3\"}, \"12\": {\"parent\": \"10\", \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0821_canonical_view.png", "scene_v3/images/v2__scene_0821_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.00,-0.02), extents=(0.41,0.41,0.96)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(0.02,0.02,0.47), extents=(0.22,0.22,0.02)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(0.10,-0.14,0.48), extents=(0.09,0.06,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0335_canonical_view.png", "scene_v3/images/v2__scene_0335_canonical_seg.png", "scene_v3/images/v2__scene_0335_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,0.26), extents=(0.76,0.76,0.00)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(0.00,0.00,0.23), extents=(0.79,0.79,0.06)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.00,0.20), extents=(0.76,0.76,0.00)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.25,-0.00,-0.15), extents=(0.20,0.20,0.70)\n  [4]: color=(0.21, 0.89, 0.32), centroid=(0.25,-0.00,-0.15), extents=(0.20,0.20,0.70)\n  [5]: color=(0.41, 0.89, 0.21), centroid=(0.20,0.08,0.34), extents=(0.13,0.13,0.15)\n  [6]: color=(0.89, 0.86, 0.21), centroid=(-0.10,-0.28,0.38), extents=(0.08,0.08,0.23)\n  [7]: color=(0.89, 0.21, 0.66), centroid=(-0.10,-0.28,0.38), extents=(0.07,0.07,0.23)\n  [8]: color=(0.89, 0.27, 0.21), centroid=(-0.10,-0.28,0.35), extents=(0.09,0.09,0.14)\n  [9]: color=(0.89, 0.21, 0.24), centroid=(-0.10,-0.28,0.48), extents=(0.03,0.03,0.03)\n  [10]: color=(0.21, 0.72, 0.89), centroid=(-0.21,0.20,0.33), extents=(0.13,0.13,0.13)\n  [11]: color=(0.89, 0.58, 0.21), centroid=(-0.21,0.20,0.33), extents=(0.12,0.12,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"1\"}, \"7\": {\"parent\": \"6\", \"material\": \"1\"}, \"8\": {\"parent\": \"6\", \"material\": \"3\"}, \"9\": {\"parent\": \"6\", \"material\": \"4\"}, \"10\": {\"parent\": null, \"material\": \"3\"}, \"11\": {\"parent\": \"10\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0335_canonical_view.png", "scene_v3/images/v2__scene_0335_canonical_objseg.png", "scene_v3/images/v2__scene_0335_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.79,0.79,0.76)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(0.20,0.08,0.34), extents=(0.13,0.13,0.15)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(-0.10,-0.28,0.38), extents=(0.09,0.09,0.24)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(-0.21,0.20,0.33), extents=(0.13,0.13,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0808_canonical_view.png", "scene_v3/images/v2__scene_0808_canonical_seg.png", "scene_v3/images/v2__scene_0808_view_5.png", "scene_v3/images/v2__scene_0808_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.32,-0.11), extents=(0.34,0.03,0.79)\n  [1]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.32,-0.11), extents=(0.34,0.03,0.79)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(-0.17,0.00,-0.11), extents=(0.02,0.67,0.79)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(-0.16,0.00,0.26), extents=(0.00,0.01,0.03)\n  [4]: color=(0.33, 0.89, 0.21), centroid=(-0.12,0.00,0.27), extents=(0.07,0.01,0.00)\n  [5]: color=(0.21, 0.89, 0.78), centroid=(0.14,0.33,-0.29), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.89, 0.60), centroid=(0.14,0.33,0.28), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.89, 0.74), centroid=(0.14,-0.33,-0.29), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.33,-0.01), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.55, 0.21), centroid=(0.01,-0.33,-0.01), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.86, 0.21), centroid=(0.14,-0.33,0.28), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.77, 0.21), centroid=(-0.12,0.33,0.28), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.35, 0.21), centroid=(-0.12,-0.33,0.28), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.50, 0.89), centroid=(-0.12,-0.33,-0.29), extents=(0.01,0.00,0.01)\n  [14]: color=(0.35, 0.21, 0.89), centroid=(-0.12,0.33,-0.29), extents=(0.01,0.00,0.01)\n  [15]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.00,0.28), extents=(0.34,0.61,0.01)\n  [16]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.00,-0.01), extents=(0.34,0.61,0.01)\n  [17]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.00,-0.29), extents=(0.34,0.61,0.01)\n  [18]: color=(0.89, 0.21, 0.52), centroid=(-0.01,0.21,0.39), extents=(0.12,0.12,0.21)\n  [19]: color=(0.89, 0.21, 0.30), centroid=(-0.01,0.21,0.40), extents=(0.11,0.11,0.16)\n  [20]: color=(0.21, 0.89, 0.38), centroid=(-0.06,-0.08,0.37), extents=(0.05,0.05,0.18)\n  [21]: color=(0.21, 0.22, 0.89), centroid=(-0.06,-0.08,0.37), extents=(0.05,0.05,0.17)\n  [22]: color=(0.21, 0.36, 0.89), centroid=(-0.06,-0.08,0.33), extents=(0.06,0.06,0.07)\n  [23]: color=(0.21, 0.89, 0.55), centroid=(-0.06,-0.08,0.46), extents=(0.02,0.02,0.01)\n  [24]: color=(0.78, 0.89, 0.21), centroid=(-0.10,-0.22,0.32), extents=(0.07,0.07,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"0\"}, \"21\": {\"parent\": \"20\", \"material\": \"0\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"3\"}, \"24\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0808_canonical_view.png", "scene_v3/images/v2__scene_0808_canonical_objseg.png", "scene_v3/images/v2__scene_0808_view_1.png", "scene_v3/images/v2__scene_0808_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.00,-0.11), extents=(0.36,0.67,0.79)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(-0.01,0.21,0.39), extents=(0.12,0.12,0.21)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(-0.06,-0.08,0.38), extents=(0.06,0.06,0.18)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(-0.10,-0.22,0.32), extents=(0.07,0.07,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0172_canonical_view.png", "scene_v3/images/v2__scene_0172_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.27, 0.21), centroid=(0.01,-0.26,-0.09), extents=(0.27,0.03,0.83)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(-0.13,0.00,-0.09), extents=(0.01,0.55,0.83)\n  [2]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.26,-0.09), extents=(0.27,0.03,0.83)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.13,0.00,0.30), extents=(0.01,0.01,0.02)\n  [4]: color=(0.89, 0.21, 0.89), centroid=(-0.09,0.00,0.31), extents=(0.07,0.01,0.01)\n  [5]: color=(0.89, 0.21, 0.39), centroid=(0.10,-0.27,0.32), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.21, 0.21), centroid=(0.10,0.27,-0.39), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.27, 0.89), centroid=(0.10,0.27,0.32), extents=(0.01,0.00,0.01)\n  [8]: color=(0.43, 0.21, 0.89), centroid=(-0.08,0.27,0.32), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.44), centroid=(-0.08,-0.27,0.32), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.89, 0.55), centroid=(-0.08,-0.27,-0.39), extents=(0.01,0.00,0.01)\n  [11]: color=(0.57, 0.21, 0.89), centroid=(-0.08,0.27,-0.39), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.27,-0.03), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.49, 0.21), centroid=(0.01,0.27,-0.03), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.64, 0.89), centroid=(0.10,-0.27,-0.39), extents=(0.01,0.00,0.01)\n  [15]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.00,-0.03), extents=(0.27,0.49,0.02)\n  [16]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.00,-0.39), extents=(0.27,0.49,0.02)\n  [17]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.00,0.32), extents=(0.27,0.49,0.02)\n  [18]: color=(0.66, 0.21, 0.89), centroid=(0.03,0.17,0.40), extents=(0.08,0.08,0.13)\n  [19]: color=(0.89, 0.21, 0.75), centroid=(0.03,0.17,0.40), extents=(0.07,0.08,0.08)\n  [20]: color=(0.21, 0.89, 0.74), centroid=(-0.01,-0.02,0.41), extents=(0.07,0.07,0.17)\n  [21]: color=(0.24, 0.89, 0.21), centroid=(-0.01,-0.02,0.41), extents=(0.06,0.06,0.16)\n  [22]: color=(0.89, 0.41, 0.21), centroid=(-0.01,-0.02,0.37), extents=(0.07,0.07,0.07)\n  [23]: color=(0.35, 0.21, 0.89), centroid=(-0.01,-0.02,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"4\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0172_canonical_view.png", "scene_v3/images/v2__scene_0172_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.28,0.55,0.83)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.03,0.17,0.40), extents=(0.08,0.08,0.13)\n  [2]: color=(0.21, 0.72, 0.89), centroid=(-0.01,-0.02,0.41), extents=(0.07,0.07,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0911_canonical_view.png", "scene_v3/images/v2__scene_0911_canonical_seg.png", "scene_v3/images/v2__scene_0911_view_4.png", "scene_v3/images/v2__scene_0911_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.32), centroid=(0.00,0.00,0.09), extents=(0.98,0.62,0.00)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,0.07), extents=(1.00,0.64,0.04)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,0.05), extents=(0.98,0.62,0.00)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.39,-0.00,-0.10), extents=(0.04,0.52,0.30)\n  [4]: color=(0.21, 0.64, 0.89), centroid=(0.39,0.00,-0.10), extents=(0.04,0.52,0.30)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(0.35,0.03,0.17), extents=(0.06,0.06,0.16)\n  [6]: color=(0.27, 0.89, 0.21), centroid=(0.35,0.03,0.17), extents=(0.05,0.05,0.15)\n  [7]: color=(0.66, 0.21, 0.89), centroid=(0.35,0.03,0.13), extents=(0.06,0.06,0.06)\n  [8]: color=(0.78, 0.89, 0.21), centroid=(0.35,0.03,0.24), extents=(0.02,0.02,0.01)\n  [9]: color=(0.38, 0.21, 0.89), centroid=(0.32,-0.12,0.14), extents=(0.16,0.16,0.11)\n  [10]: color=(0.89, 0.49, 0.21), centroid=(-0.32,0.13,0.12), extents=(0.07,0.07,0.07)\n  [11]: color=(0.80, 0.21, 0.89), centroid=(-0.32,0.13,0.12), extents=(0.06,0.06,0.05)\n  [12]: color=(0.89, 0.21, 0.66), centroid=(-0.16,-0.17,0.10), extents=(0.15,0.15,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": null, \"material\": \"1\"}, \"10\": {\"parent\": null, \"material\": \"2\"}, \"11\": {\"parent\": \"10\", \"material\": \"4\"}, \"12\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0911_canonical_view.png", "scene_v3/images/v2__scene_0911_canonical_objseg.png", "scene_v3/images/v2__scene_0911_view_6.png", "scene_v3/images/v2__scene_0911_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.32), centroid=(0.00,0.00,-0.08), extents=(1.00,0.64,0.34)\n  [1]: color=(0.64, 0.89, 0.21), centroid=(0.35,0.03,0.17), extents=(0.06,0.06,0.16)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(0.32,-0.12,0.14), extents=(0.16,0.16,0.11)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(-0.32,0.13,0.12), extents=(0.07,0.07,0.07)\n  [4]: color=(0.35, 0.21, 0.89), centroid=(-0.16,-0.17,0.10), extents=(0.15,0.15,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0920_canonical_view.png", "scene_v3/images/v2__scene_0920_canonical_seg.png", "scene_v3/images/v2__scene_0920_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,0.40), extents=(0.46,0.46,0.00)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.00,0.39), extents=(0.47,0.47,0.03)\n  [2]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,0.37), extents=(0.46,0.46,0.00)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(0.00,-0.00,-0.06), extents=(0.41,0.41,0.87)\n  [4]: color=(0.21, 0.64, 0.89), centroid=(-0.07,0.01,0.45), extents=(0.15,0.15,0.10)\n  [5]: color=(0.21, 0.89, 0.60), centroid=(0.07,-0.14,0.44), extents=(0.09,0.09,0.08)\n  [6]: color=(0.89, 0.72, 0.21), centroid=(0.11,-0.14,0.45), extents=(0.08,0.03,0.09)\n  [7]: color=(0.89, 0.21, 0.66), centroid=(0.07,-0.14,0.45), extents=(0.07,0.09,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}, \"6\": {\"parent\": \"5\", \"material\": \"4\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0920_canonical_view.png", "scene_v3/images/v2__scene_0920_canonical_objseg.png", "scene_v3/images/v2__scene_0920_view_6.png", "scene_v3/images/v2__scene_0920_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.00,-0.05), extents=(0.47,0.47,0.90)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(-0.07,0.01,0.45), extents=(0.15,0.15,0.10)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(0.09,-0.14,0.45), extents=(0.13,0.09,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0770_canonical_view.png", "scene_v3/images/v2__scene_0770_canonical_seg.png", "scene_v3/images/v2__scene_0770_view_1.png", "scene_v3/images/v2__scene_0770_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,0.07), extents=(0.99,0.55,0.00)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,0.05), extents=(1.00,0.56,0.03)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,0.03), extents=(0.99,0.55,0.00)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(-0.40,-0.00,-0.15), extents=(0.05,0.47,0.38)\n  [4]: color=(0.89, 0.21, 0.39), centroid=(0.40,0.00,-0.15), extents=(0.05,0.47,0.38)\n  [5]: color=(0.21, 0.89, 0.46), centroid=(0.25,0.04,0.14), extents=(0.25,0.25,0.14)\n  [6]: color=(0.21, 0.22, 0.89), centroid=(-0.25,-0.04,0.08), extents=(0.07,0.07,0.04)\n  [7]: color=(0.55, 0.89, 0.21), centroid=(-0.21,-0.04,0.09), extents=(0.03,0.01,0.03)\n  [8]: color=(0.29, 0.21, 0.89), centroid=(-0.25,-0.04,0.09), extents=(0.06,0.07,0.03)\n  [9]: color=(0.35, 0.21, 0.89), centroid=(-0.36,0.15,0.20), extents=(0.17,0.17,0.28)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": \"6\", \"material\": \"4\"}, \"8\": {\"parent\": \"6\", \"material\": \"3\"}, \"9\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0770_canonical_view.png", "scene_v3/images/v2__scene_0770_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,-0.14), extents=(1.00,0.56,0.41)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.25,0.04,0.14), extents=(0.25,0.25,0.14)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.24,-0.04,0.08), extents=(0.08,0.07,0.04)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.36,0.15,0.20), extents=(0.17,0.17,0.28)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0884_canonical_view.png", "scene_v3/images/v2__scene_0884_canonical_seg.png", "scene_v3/images/v2__scene_0884_view_7.png", "scene_v3/images/v2__scene_0884_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(-0.00,0.00,0.36), extents=(0.63,0.63,0.00)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,0.34), extents=(0.64,0.64,0.04)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(-0.00,0.00,0.32), extents=(0.63,0.63,0.00)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(0.00,-0.00,-0.09), extents=(0.51,0.51,0.82)\n  [4]: color=(0.89, 0.21, 0.39), centroid=(0.25,0.10,0.43), extents=(0.06,0.06,0.14)\n  [5]: color=(0.89, 0.21, 0.24), centroid=(0.25,0.10,0.43), extents=(0.05,0.05,0.13)\n  [6]: color=(0.21, 0.72, 0.89), centroid=(0.25,0.10,0.40), extents=(0.06,0.06,0.08)\n  [7]: color=(0.33, 0.89, 0.21), centroid=(0.25,0.10,0.49), extents=(0.03,0.03,0.02)\n  [8]: color=(0.43, 0.21, 0.89), centroid=(0.08,-0.04,0.40), extents=(0.15,0.15,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": \"4\", \"material\": \"2\"}, \"6\": {\"parent\": \"4\", \"material\": \"3\"}, \"7\": {\"parent\": \"4\", \"material\": \"1\"}, \"8\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0884_canonical_view.png", "scene_v3/images/v2__scene_0884_canonical_objseg.png", "scene_v3/images/v2__scene_0884_view_1.png", "scene_v3/images/v2__scene_0884_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,-0.07), extents=(0.64,0.64,0.86)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(0.25,0.10,0.43), extents=(0.06,0.06,0.14)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(0.08,-0.04,0.40), extents=(0.15,0.15,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0008_canonical_view.png", "scene_v3/images/v2__scene_0008_canonical_seg.png", "scene_v3/images/v2__scene_0008_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,0.06), extents=(0.60,0.60,0.00)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,0.03), extents=(0.62,0.62,0.06)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.00,0.00), extents=(0.60,0.60,0.00)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(-0.24,-0.00,-0.24), extents=(0.07,0.51,0.51)\n  [4]: color=(0.78, 0.89, 0.21), centroid=(0.24,0.00,-0.24), extents=(0.07,0.51,0.51)\n  [5]: color=(0.89, 0.35, 0.21), centroid=(-0.07,0.15,0.11), extents=(0.24,0.24,0.11)\n  [6]: color=(0.21, 0.81, 0.89), centroid=(-0.00,-0.11,0.28), extents=(0.18,0.18,0.44)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0008_canonical_view.png", "scene_v3/images/v2__scene_0008_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,-0.22), extents=(0.62,0.62,0.56)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(-0.07,0.15,0.11), extents=(0.24,0.24,0.11)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(-0.00,-0.11,0.28), extents=(0.18,0.18,0.44)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0446_canonical_view.png", "scene_v3/images/v2__scene_0446_canonical_seg.png", "scene_v3/images/v2__scene_0446_view_5.png", "scene_v3/images/v2__scene_0446_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(-0.00,0.00,0.10), extents=(0.99,0.57,0.00)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,0.08), extents=(1.00,0.58,0.03)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(-0.00,0.00,0.07), extents=(0.99,0.57,0.00)\n  [3]: color=(0.89, 0.21, 0.75), centroid=(-0.39,-0.00,-0.07), extents=(0.04,0.47,0.29)\n  [4]: color=(0.89, 0.21, 0.30), centroid=(0.39,0.00,-0.07), extents=(0.04,0.47,0.29)\n  [5]: color=(0.89, 0.21, 0.66), centroid=(-0.44,-0.13,0.15), extents=(0.05,0.05,0.11)\n  [6]: color=(0.61, 0.89, 0.21), centroid=(0.24,0.15,0.15), extents=(0.21,0.21,0.10)\n  [7]: color=(0.21, 0.50, 0.89), centroid=(-0.33,-0.05,0.16), extents=(0.10,0.10,0.12)\n  [8]: color=(0.89, 0.27, 0.21), centroid=(-0.34,-0.05,0.17), extents=(0.08,0.09,0.09)\n  [9]: color=(0.27, 0.89, 0.21), centroid=(-0.02,0.07,0.12), extents=(0.22,0.22,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": null, \"material\": \"4\"}, \"8\": {\"parent\": \"7\", \"material\": \"5\"}, \"9\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0446_canonical_view.png", "scene_v3/images/v2__scene_0446_canonical_objseg.png", "scene_v3/images/v2__scene_0446_view_1.png", "scene_v3/images/v2__scene_0446_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,-0.06), extents=(1.00,0.58,0.32)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(-0.44,-0.13,0.15), extents=(0.05,0.05,0.11)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(0.24,0.15,0.15), extents=(0.21,0.21,0.10)\n  [3]: color=(0.21, 0.89, 0.38), centroid=(-0.33,-0.05,0.16), extents=(0.10,0.10,0.12)\n  [4]: color=(0.21, 0.81, 0.89), centroid=(-0.02,0.07,0.12), extents=(0.22,0.22,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0483_canonical_view.png", "scene_v3/images/v2__scene_0483_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.49, 0.21), centroid=(0.01,0.01,0.08), extents=(0.49,0.35,0.00)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.01,0.08), extents=(0.50,0.35,0.01)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.01,0.07), extents=(0.49,0.35,0.00)\n  [3]: color=(0.89, 0.21, 0.24), centroid=(-0.19,-0.13,-0.05), extents=(0.02,0.02,0.24)\n  [4]: color=(0.89, 0.21, 0.30), centroid=(-0.19,0.15,-0.05), extents=(0.02,0.02,0.24)\n  [5]: color=(0.57, 0.21, 0.89), centroid=(0.21,-0.13,-0.05), extents=(0.02,0.02,0.24)\n  [6]: color=(0.21, 0.41, 0.89), centroid=(0.21,0.15,-0.05), extents=(0.02,0.02,0.24)\n  [7]: color=(0.35, 0.21, 0.89), centroid=(0.01,0.01,-0.00), extents=(0.41,0.29,0.01)\n  [8]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.01,-0.00), extents=(0.41,0.29,0.01)\n  [9]: color=(0.21, 0.89, 0.24), centroid=(0.41,0.01,-0.02), extents=(0.13,0.16,0.02)\n  [10]: color=(0.21, 0.89, 0.74), centroid=(0.35,0.01,0.06), extents=(0.01,0.14,0.17)\n  [11]: color=(0.43, 0.21, 0.89), centroid=(0.46,0.07,-0.10), extents=(0.02,0.02,0.15)\n  [12]: color=(0.89, 0.21, 0.75), centroid=(0.35,-0.06,-0.10), extents=(0.02,0.02,0.15)\n  [13]: color=(0.21, 0.89, 0.55), centroid=(0.35,0.07,-0.10), extents=(0.02,0.02,0.15)\n  [14]: color=(0.89, 0.21, 0.52), centroid=(0.35,0.07,0.06), extents=(0.01,0.01,0.16)\n  [15]: color=(0.21, 0.72, 0.89), centroid=(0.46,-0.06,-0.10), extents=(0.02,0.02,0.15)\n  [16]: color=(0.89, 0.21, 0.84), centroid=(0.35,-0.06,0.06), extents=(0.01,0.01,0.16)\n  [17]: color=(0.89, 0.21, 0.39), centroid=(0.02,0.40,-0.01), extents=(0.13,0.16,0.02)\n  [18]: color=(0.38, 0.21, 0.89), centroid=(-0.05,0.40,0.05), extents=(0.02,0.13,0.02)\n  [19]: color=(0.89, 0.21, 0.66), centroid=(-0.06,0.40,0.13), extents=(0.02,0.13,0.03)\n  [20]: color=(0.75, 0.21, 0.89), centroid=(-0.05,0.46,0.07), extents=(0.04,0.02,0.16)\n  [21]: color=(0.89, 0.41, 0.21), centroid=(-0.04,0.47,-0.09), extents=(0.03,0.04,0.16)\n  [22]: color=(0.21, 0.44, 0.89), centroid=(-0.04,0.40,-0.07), extents=(0.02,0.14,0.02)\n  [23]: color=(0.29, 0.21, 0.89), centroid=(0.08,0.32,-0.09), extents=(0.03,0.04,0.16)\n  [24]: color=(0.21, 0.89, 0.60), centroid=(-0.04,0.33,-0.09), extents=(0.03,0.04,0.16)\n  [25]: color=(0.21, 0.89, 0.32), centroid=(0.02,0.33,-0.08), extents=(0.12,0.02,0.02)\n  [26]: color=(0.21, 0.89, 0.83), centroid=(0.02,0.48,-0.08), extents=(0.12,0.02,0.02)\n  [27]: color=(0.52, 0.21, 0.89), centroid=(0.08,0.48,-0.09), extents=(0.03,0.04,0.16)\n  [28]: color=(0.21, 0.64, 0.89), centroid=(0.08,0.40,-0.07), extents=(0.02,0.15,0.02)\n  [29]: color=(0.83, 0.89, 0.21), centroid=(-0.05,0.34,0.07), extents=(0.04,0.02,0.16)\n  [30]: color=(0.21, 0.89, 0.38), centroid=(-0.37,0.01,-0.01), extents=(0.14,0.16,0.03)\n  [31]: color=(0.64, 0.89, 0.21), centroid=(-0.45,0.01,0.07), extents=(0.05,0.14,0.20)\n  [32]: color=(0.21, 0.50, 0.89), centroid=(-0.44,0.08,-0.09), extents=(0.03,0.03,0.16)\n  [33]: color=(0.89, 0.21, 0.61), centroid=(-0.31,-0.07,-0.09), extents=(0.03,0.03,0.16)\n  [34]: color=(0.89, 0.21, 0.44), centroid=(-0.31,0.09,-0.09), extents=(0.03,0.03,0.16)\n  [35]: color=(0.33, 0.89, 0.21), centroid=(-0.45,-0.05,0.07), extents=(0.04,0.02,0.15)\n  [36]: color=(0.24, 0.89, 0.21), centroid=(-0.38,-0.06,-0.09), extents=(0.12,0.02,0.01)\n  [37]: color=(0.89, 0.77, 0.21), centroid=(-0.38,0.07,-0.09), extents=(0.12,0.02,0.01)\n  [38]: color=(0.21, 0.22, 0.89), centroid=(-0.44,-0.06,-0.09), extents=(0.03,0.03,0.16)\n  [39]: color=(0.21, 0.89, 0.46), centroid=(-0.45,0.07,0.07), extents=(0.04,0.02,0.15)\n  [40]: color=(0.69, 0.89, 0.21), centroid=(-0.38,0.07,0.02), extents=(0.13,0.03,0.06)\n  [41]: color=(0.66, 0.21, 0.89), centroid=(-0.38,-0.06,0.02), extents=(0.13,0.03,0.06)\n  [42]: color=(0.89, 0.63, 0.21), centroid=(0.02,-0.39,-0.01), extents=(0.14,0.17,0.03)\n  [43]: color=(0.89, 0.21, 0.89), centroid=(-0.06,-0.39,0.07), extents=(0.02,0.16,0.03)\n  [44]: color=(0.21, 0.27, 0.89), centroid=(-0.06,-0.39,0.13), extents=(0.01,0.16,0.03)\n  [45]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.31,0.04), extents=(0.13,0.03,0.11)\n  [46]: color=(0.21, 0.89, 0.69), centroid=(0.01,-0.47,0.04), extents=(0.13,0.03,0.11)\n  [47]: color=(0.21, 0.89, 0.78), centroid=(0.08,-0.30,-0.09), extents=(0.03,0.05,0.16)\n  [48]: color=(0.80, 0.21, 0.89), centroid=(-0.05,-0.47,-0.09), extents=(0.03,0.05,0.16)\n  [49]: color=(0.89, 0.35, 0.21), centroid=(-0.05,-0.46,0.07), extents=(0.03,0.03,0.16)\n  [50]: color=(0.89, 0.72, 0.21), centroid=(-0.05,-0.32,0.07), extents=(0.03,0.03,0.16)\n  [51]: color=(0.21, 0.81, 0.89), centroid=(0.08,-0.48,-0.09), extents=(0.03,0.05,0.16)\n  [52]: color=(0.21, 0.36, 0.89), centroid=(-0.05,-0.31,-0.09), extents=(0.03,0.05,0.16)\n  [53]: color=(0.47, 0.89, 0.21), centroid=(-0.16,-0.12,0.10), extents=(0.05,0.05,0.04)\n  [54]: color=(0.89, 0.21, 0.80), centroid=(-0.16,-0.12,0.10), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"6\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": null, \"material\": \"4\"}, \"18\": {\"parent\": \"17\", \"material\": \"4\"}, \"19\": {\"parent\": \"17\", \"material\": \"4\"}, \"20\": {\"parent\": \"17\", \"material\": \"5\"}, \"21\": {\"parent\": \"17\", \"material\": \"5\"}, \"22\": {\"parent\": \"17\", \"material\": \"5\"}, \"23\": {\"parent\": \"17\", \"material\": \"5\"}, \"24\": {\"parent\": \"17\", \"material\": \"5\"}, \"25\": {\"parent\": \"17\", \"material\": \"5\"}, \"26\": {\"parent\": \"17\", \"material\": \"5\"}, \"27\": {\"parent\": \"17\", \"material\": \"5\"}, \"28\": {\"parent\": \"17\", \"material\": \"5\"}, \"29\": {\"parent\": \"17\", \"material\": \"5\"}, \"30\": {\"parent\": null, \"material\": \"4\"}, \"31\": {\"parent\": \"30\", \"material\": \"4\"}, \"32\": {\"parent\": \"30\", \"material\": \"6\"}, \"33\": {\"parent\": \"30\", \"material\": \"6\"}, \"34\": {\"parent\": \"30\", \"material\": \"6\"}, \"35\": {\"parent\": \"30\", \"material\": \"6\"}, \"36\": {\"parent\": \"30\", \"material\": \"6\"}, \"37\": {\"parent\": \"30\", \"material\": \"6\"}, \"38\": {\"parent\": \"30\", \"material\": \"6\"}, \"39\": {\"parent\": \"30\", \"material\": \"6\"}, \"40\": {\"parent\": \"30\", \"material\": \"6\"}, \"41\": {\"parent\": \"30\", \"material\": \"6\"}, \"42\": {\"parent\": null, \"material\": \"4\"}, \"43\": {\"parent\": \"42\", \"material\": \"4\"}, \"44\": {\"parent\": \"42\", \"material\": \"4\"}, \"45\": {\"parent\": \"42\", \"material\": \"5\"}, \"46\": {\"parent\": \"42\", \"material\": \"5\"}, \"47\": {\"parent\": \"42\", \"material\": \"5\"}, \"48\": {\"parent\": \"42\", \"material\": \"5\"}, \"49\": {\"parent\": \"42\", \"material\": \"5\"}, \"50\": {\"parent\": \"42\", \"material\": \"5\"}, \"51\": {\"parent\": \"42\", \"material\": \"5\"}, \"52\": {\"parent\": \"42\", \"material\": \"5\"}, \"53\": {\"parent\": null, \"material\": \"7\"}, \"54\": {\"parent\": \"53\", \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0483_canonical_view.png", "scene_v3/images/v2__scene_0483_canonical_objseg.png", "scene_v3/images/v2__scene_0483_view_0.png", "scene_v3/images/v2__scene_0483_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.01,-0.04), extents=(0.50,0.35,0.25)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(0.41,0.01,-0.01), extents=(0.13,0.16,0.31)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.40,-0.01), extents=(0.16,0.20,0.32)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(-0.38,0.01,0.00), extents=(0.18,0.19,0.34)\n  [4]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.39,-0.01), extents=(0.16,0.22,0.32)\n  [5]: color=(0.21, 0.89, 0.55), centroid=(-0.16,-0.12,0.10), extents=(0.05,0.05,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0776_canonical_view.png", "scene_v3/images/v2__scene_0776_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,0.09), extents=(0.98,0.44,0.00)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,0.07), extents=(1.00,0.45,0.03)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,0.05), extents=(0.98,0.44,0.00)\n  [3]: color=(0.21, 0.58, 0.89), centroid=(-0.34,-0.00,-0.09), extents=(0.25,0.25,0.29)\n  [4]: color=(0.27, 0.89, 0.21), centroid=(0.34,-0.00,-0.09), extents=(0.25,0.25,0.29)\n  [5]: color=(0.41, 0.89, 0.21), centroid=(0.16,0.02,0.16), extents=(0.06,0.06,0.15)\n  [6]: color=(0.80, 0.21, 0.89), centroid=(0.16,0.02,0.16), extents=(0.05,0.05,0.14)\n  [7]: color=(0.89, 0.35, 0.21), centroid=(0.16,0.02,0.14), extents=(0.06,0.06,0.09)\n  [8]: color=(0.55, 0.89, 0.21), centroid=(0.16,0.02,0.23), extents=(0.02,0.02,0.02)\n  [9]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.03,0.11), extents=(0.06,0.06,0.04)\n  [10]: color=(0.89, 0.63, 0.21), centroid=(0.01,0.03,0.11), extents=(0.05,0.06,0.02)\n  [11]: color=(0.78, 0.89, 0.21), centroid=(-0.26,0.04,0.13), extents=(0.17,0.17,0.09)\n  [12]: color=(0.89, 0.21, 0.52), centroid=(0.24,-0.14,0.14), extents=(0.09,0.09,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"4\"}, \"9\": {\"parent\": null, \"material\": \"3\"}, \"10\": {\"parent\": \"9\", \"material\": \"3\"}, \"11\": {\"parent\": null, \"material\": \"5\"}, \"12\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0776_canonical_view.png", "scene_v3/images/v2__scene_0776_canonical_objseg.png", "scene_v3/images/v2__scene_0776_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,-0.07), extents=(1.00,0.45,0.33)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(0.16,0.02,0.16), extents=(0.06,0.06,0.15)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.03,0.11), extents=(0.06,0.06,0.04)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(-0.26,0.04,0.13), extents=(0.17,0.17,0.09)\n  [4]: color=(0.89, 0.21, 0.89), centroid=(0.24,-0.14,0.14), extents=(0.09,0.09,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0152_canonical_view.png", "scene_v3/images/v2__scene_0152_canonical_seg.png", "scene_v3/images/v2__scene_0152_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,0.10), extents=(0.99,0.46,0.00)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,0.09), extents=(1.00,0.47,0.03)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,0.07), extents=(0.99,0.46,0.00)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(-0.40,-0.00,-0.09), extents=(0.04,0.39,0.33)\n  [4]: color=(0.21, 0.64, 0.89), centroid=(0.40,0.00,-0.09), extents=(0.04,0.39,0.33)\n  [5]: color=(0.89, 0.21, 0.89), centroid=(0.11,0.14,0.18), extents=(0.07,0.07,0.15)\n  [6]: color=(0.21, 0.89, 0.74), centroid=(0.11,0.14,0.18), extents=(0.07,0.07,0.15)\n  [7]: color=(0.89, 0.21, 0.80), centroid=(0.11,0.14,0.15), extents=(0.07,0.07,0.09)\n  [8]: color=(0.89, 0.49, 0.21), centroid=(0.11,0.14,0.24), extents=(0.03,0.03,0.02)\n  [9]: color=(0.83, 0.89, 0.21), centroid=(0.09,-0.09,0.18), extents=(0.21,0.21,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"4\"}, \"9\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0152_canonical_view.png", "scene_v3/images/v2__scene_0152_canonical_objseg.png", "scene_v3/images/v2__scene_0152_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,-0.08), extents=(1.00,0.47,0.36)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.11,0.14,0.18), extents=(0.07,0.07,0.15)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(0.09,-0.09,0.18), extents=(0.21,0.21,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0414_canonical_view.png", "scene_v3/images/v2__scene_0414_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.74), centroid=(-0.10,-0.01,0.11), extents=(0.39,0.43,0.00)\n  [1]: color=(0.52, 0.21, 0.89), centroid=(-0.10,-0.01,0.10), extents=(0.40,0.44,0.03)\n  [2]: color=(0.21, 0.72, 0.89), centroid=(-0.10,-0.01,0.08), extents=(0.39,0.43,0.00)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(-0.26,-0.01,-0.07), extents=(0.03,0.36,0.31)\n  [4]: color=(0.21, 0.41, 0.89), centroid=(0.05,-0.01,-0.07), extents=(0.03,0.36,0.31)\n  [5]: color=(0.89, 0.21, 0.61), centroid=(0.34,-0.01,0.01), extents=(0.20,0.21,0.03)\n  [6]: color=(0.89, 0.21, 0.89), centroid=(0.22,-0.01,0.19), extents=(0.02,0.19,0.04)\n  [7]: color=(0.21, 0.89, 0.78), centroid=(0.43,-0.12,-0.11), extents=(0.04,0.04,0.23)\n  [8]: color=(0.80, 0.21, 0.89), centroid=(0.25,0.07,-0.11), extents=(0.03,0.04,0.23)\n  [9]: color=(0.89, 0.21, 0.21), centroid=(0.43,0.10,-0.11), extents=(0.04,0.04,0.23)\n  [10]: color=(0.89, 0.86, 0.21), centroid=(0.24,0.07,0.11), extents=(0.06,0.04,0.21)\n  [11]: color=(0.89, 0.21, 0.80), centroid=(0.25,-0.09,-0.11), extents=(0.03,0.04,0.23)\n  [12]: color=(0.69, 0.89, 0.21), centroid=(0.24,-0.09,0.11), extents=(0.06,0.04,0.21)\n  [13]: color=(0.89, 0.27, 0.21), centroid=(0.24,0.07,0.10), extents=(0.06,0.04,0.19)\n  [14]: color=(0.89, 0.58, 0.21), centroid=(0.24,-0.09,0.10), extents=(0.06,0.04,0.19)\n  [15]: color=(0.64, 0.89, 0.21), centroid=(0.24,0.03,0.09), extents=(0.06,0.03,0.19)\n  [16]: color=(0.89, 0.21, 0.75), centroid=(0.24,-0.05,0.09), extents=(0.06,0.03,0.19)\n  [17]: color=(0.21, 0.89, 0.24), centroid=(0.24,-0.01,0.09), extents=(0.06,0.02,0.20)\n  [18]: color=(0.21, 0.89, 0.69), centroid=(-0.30,0.37,0.00), extents=(0.21,0.23,0.05)\n  [19]: color=(0.21, 0.81, 0.89), centroid=(-0.43,0.37,0.20), extents=(0.03,0.19,0.06)\n  [20]: color=(0.21, 0.22, 0.89), centroid=(-0.41,0.37,0.11), extents=(0.03,0.21,0.04)\n  [21]: color=(0.75, 0.21, 0.89), centroid=(-0.31,0.25,-0.10), extents=(0.19,0.02,0.02)\n  [22]: color=(0.21, 0.58, 0.89), centroid=(-0.22,0.26,-0.12), extents=(0.05,0.05,0.22)\n  [23]: color=(0.21, 0.89, 0.83), centroid=(-0.21,0.37,-0.11), extents=(0.02,0.24,0.02)\n  [24]: color=(0.89, 0.55, 0.21), centroid=(-0.40,0.26,-0.12), extents=(0.03,0.05,0.22)\n  [25]: color=(0.29, 0.21, 0.89), centroid=(-0.40,0.48,-0.12), extents=(0.03,0.05,0.22)\n  [26]: color=(0.35, 0.21, 0.89), centroid=(-0.22,0.48,-0.12), extents=(0.05,0.05,0.22)\n  [27]: color=(0.21, 0.86, 0.89), centroid=(-0.42,0.45,0.11), extents=(0.06,0.04,0.23)\n  [28]: color=(0.21, 0.89, 0.55), centroid=(-0.41,0.37,-0.11), extents=(0.02,0.24,0.02)\n  [29]: color=(0.89, 0.77, 0.21), centroid=(-0.31,0.48,-0.10), extents=(0.19,0.02,0.02)\n  [30]: color=(0.89, 0.21, 0.30), centroid=(-0.42,0.28,0.11), extents=(0.06,0.04,0.23)\n  [31]: color=(0.21, 0.27, 0.89), centroid=(-0.32,-0.39,-0.01), extents=(0.21,0.22,0.04)\n  [32]: color=(0.21, 0.89, 0.46), centroid=(-0.41,-0.39,0.15), extents=(0.03,0.20,0.13)\n  [33]: color=(0.89, 0.21, 0.84), centroid=(-0.33,-0.29,0.06), extents=(0.17,0.04,0.15)\n  [34]: color=(0.57, 0.21, 0.89), centroid=(-0.33,-0.48,0.06), extents=(0.17,0.04,0.15)\n  [35]: color=(0.55, 0.89, 0.21), centroid=(-0.24,-0.30,-0.12), extents=(0.03,0.03,0.21)\n  [36]: color=(0.24, 0.89, 0.21), centroid=(-0.24,-0.47,-0.12), extents=(0.03,0.03,0.21)\n  [37]: color=(0.21, 0.64, 0.89), centroid=(-0.41,-0.47,0.10), extents=(0.02,0.02,0.22)\n  [38]: color=(0.89, 0.35, 0.21), centroid=(-0.41,-0.30,0.10), extents=(0.02,0.02,0.22)\n  [39]: color=(0.41, 0.89, 0.21), centroid=(-0.41,-0.30,-0.12), extents=(0.03,0.03,0.21)\n  [40]: color=(0.47, 0.89, 0.21), centroid=(-0.41,-0.47,-0.12), extents=(0.03,0.03,0.21)\n  [41]: color=(0.21, 0.50, 0.89), centroid=(-0.03,-0.10,0.13), extents=(0.06,0.06,0.04)\n  [42]: color=(0.21, 0.89, 0.60), centroid=(-0.03,-0.10,0.13), extents=(0.05,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": \"18\", \"material\": \"4\"}, \"22\": {\"parent\": \"18\", \"material\": \"4\"}, \"23\": {\"parent\": \"18\", \"material\": \"4\"}, \"24\": {\"parent\": \"18\", \"material\": \"4\"}, \"25\": {\"parent\": \"18\", \"material\": \"4\"}, \"26\": {\"parent\": \"18\", \"material\": \"4\"}, \"27\": {\"parent\": \"18\", \"material\": \"4\"}, \"28\": {\"parent\": \"18\", \"material\": \"4\"}, \"29\": {\"parent\": \"18\", \"material\": \"4\"}, \"30\": {\"parent\": \"18\", \"material\": \"4\"}, \"31\": {\"parent\": null, \"material\": \"0\"}, \"32\": {\"parent\": \"31\", \"material\": \"0\"}, \"33\": {\"parent\": \"31\", \"material\": \"2\"}, \"34\": {\"parent\": \"31\", \"material\": \"2\"}, \"35\": {\"parent\": \"31\", \"material\": \"2\"}, \"36\": {\"parent\": \"31\", \"material\": \"2\"}, \"37\": {\"parent\": \"31\", \"material\": \"2\"}, \"38\": {\"parent\": \"31\", \"material\": \"2\"}, \"39\": {\"parent\": \"31\", \"material\": \"2\"}, \"40\": {\"parent\": \"31\", \"material\": \"2\"}, \"41\": {\"parent\": null, \"material\": \"5\"}, \"42\": {\"parent\": \"41\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0414_canonical_view.png", "scene_v3/images/v2__scene_0414_canonical_objseg.png", "scene_v3/images/v2__scene_0414_view_6.png", "scene_v3/images/v2__scene_0414_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(-0.10,-0.01,-0.06), extents=(0.40,0.44,0.33)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(0.33,-0.01,-0.01), extents=(0.24,0.26,0.44)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(-0.32,0.37,0.00), extents=(0.26,0.27,0.45)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.32,-0.39,-0.00), extents=(0.21,0.23,0.45)\n  [4]: color=(0.33, 0.89, 0.21), centroid=(-0.03,-0.10,0.13), extents=(0.06,0.06,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0326_canonical_view.png", "scene_v3/images/v2__scene_0326_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,0.18), extents=(0.70,0.70,0.00)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,0.15), extents=(0.73,0.73,0.06)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.00,0.12), extents=(0.70,0.70,0.00)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(-0.29,-0.29,-0.19), extents=(0.09,0.09,0.62)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.29,0.29,-0.19), extents=(0.09,0.09,0.62)\n  [5]: color=(0.89, 0.21, 0.21), centroid=(0.29,-0.29,-0.19), extents=(0.09,0.09,0.62)\n  [6]: color=(0.83, 0.89, 0.21), centroid=(0.29,0.29,-0.19), extents=(0.09,0.09,0.62)\n  [7]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.29,-0.06), extents=(0.59,0.04,0.04)\n  [8]: color=(0.24, 0.89, 0.21), centroid=(-0.29,0.00,-0.06), extents=(0.04,0.59,0.04)\n  [9]: color=(0.89, 0.21, 0.44), centroid=(0.29,0.00,-0.06), extents=(0.04,0.59,0.04)\n  [10]: color=(0.78, 0.89, 0.21), centroid=(0.00,-0.29,-0.06), extents=(0.59,0.04,0.04)\n  [11]: color=(0.64, 0.89, 0.21), centroid=(-0.21,-0.12,0.21), extents=(0.11,0.11,0.07)\n  [12]: color=(0.21, 0.89, 0.60), centroid=(-0.15,-0.12,0.22), extents=(0.05,0.01,0.05)\n  [13]: color=(0.80, 0.21, 0.89), centroid=(-0.21,-0.12,0.21), extents=(0.10,0.11,0.04)\n  [14]: color=(0.21, 0.81, 0.89), centroid=(0.00,-0.15,0.34), extents=(0.16,0.16,0.32)\n  [15]: color=(0.89, 0.49, 0.21), centroid=(0.00,-0.15,0.34), extents=(0.15,0.15,0.31)\n  [16]: color=(0.89, 0.21, 0.24), centroid=(0.00,-0.15,0.29), extents=(0.16,0.16,0.20)\n  [17]: color=(0.52, 0.21, 0.89), centroid=(0.00,-0.15,0.48), extents=(0.06,0.06,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"3\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": null, \"material\": \"0\"}, \"15\": {\"parent\": \"14\", \"material\": \"0\"}, \"16\": {\"parent\": \"14\", \"material\": \"3\"}, \"17\": {\"parent\": \"14\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0326_canonical_view.png", "scene_v3/images/v2__scene_0326_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,-0.16), extents=(0.73,0.73,0.68)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(-0.20,-0.12,0.21), extents=(0.14,0.11,0.07)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(0.00,-0.15,0.34), extents=(0.16,0.16,0.32)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0901_canonical_view.png", "scene_v3/images/v2__scene_0901_canonical_seg.png", "scene_v3/images/v2__scene_0901_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(-0.16,0.00,-0.10), extents=(0.02,0.62,0.80)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.30,-0.10), extents=(0.32,0.03,0.80)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.30,-0.10), extents=(0.32,0.03,0.80)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.15,0.00,0.25), extents=(0.00,0.01,0.03)\n  [4]: color=(0.89, 0.55, 0.21), centroid=(-0.11,0.00,0.27), extents=(0.08,0.01,0.00)\n  [5]: color=(0.21, 0.89, 0.32), centroid=(-0.08,-0.31,0.28), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.27, 0.89), centroid=(-0.08,0.31,0.28), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.31,-0.04), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.89, 0.55), centroid=(-0.08,0.31,-0.37), extents=(0.01,0.00,0.01)\n  [9]: color=(0.64, 0.89, 0.21), centroid=(-0.08,-0.31,-0.37), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.31,-0.04), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.81, 0.89), centroid=(0.10,-0.31,-0.37), extents=(0.01,0.00,0.01)\n  [12]: color=(0.41, 0.89, 0.21), centroid=(0.10,0.31,-0.37), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.52), centroid=(0.10,0.31,0.28), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.89, 0.74), centroid=(0.10,-0.31,0.28), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.27, 0.21), centroid=(0.01,-0.00,0.28), extents=(0.32,0.57,0.03)\n  [16]: color=(0.89, 0.49, 0.21), centroid=(0.01,-0.00,-0.37), extents=(0.32,0.57,0.03)\n  [17]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.00,-0.04), extents=(0.32,0.57,0.03)\n  [18]: color=(0.21, 0.22, 0.89), centroid=(-0.05,0.20,0.33), extents=(0.11,0.11,0.07)\n  [19]: color=(0.89, 0.21, 0.30), centroid=(0.01,0.20,0.34), extents=(0.03,0.02,0.05)\n  [20]: color=(0.89, 0.35, 0.21), centroid=(-0.06,0.20,0.34), extents=(0.09,0.11,0.04)\n  [21]: color=(0.21, 0.89, 0.83), centroid=(0.04,-0.01,0.40), extents=(0.08,0.08,0.20)\n  [22]: color=(0.89, 0.58, 0.21), centroid=(0.04,-0.01,0.40), extents=(0.07,0.07,0.19)\n  [23]: color=(0.66, 0.21, 0.89), centroid=(0.04,-0.01,0.41), extents=(0.08,0.08,0.04)\n  [24]: color=(0.55, 0.89, 0.21), centroid=(0.04,-0.01,0.49), extents=(0.03,0.03,0.02)\n  [25]: color=(0.89, 0.21, 0.44), centroid=(-0.01,-0.17,0.39), extents=(0.14,0.14,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0901_canonical_view.png", "scene_v3/images/v2__scene_0901_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.34,0.63,0.80)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(-0.04,0.20,0.33), extents=(0.14,0.11,0.07)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(0.04,-0.01,0.40), extents=(0.08,0.08,0.20)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.01,-0.17,0.39), extents=(0.14,0.14,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0630_canonical_view.png", "scene_v3/images/v2__scene_0630_canonical_seg.png", "scene_v3/images/v2__scene_0630_view_6.png", "scene_v3/images/v2__scene_0630_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(-0.00,0.00,0.10), extents=(0.41,0.38,0.00)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(-0.00,0.00,0.09), extents=(0.42,0.39,0.02)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(-0.00,0.00,0.08), extents=(0.41,0.38,0.00)\n  [3]: color=(0.47, 0.89, 0.21), centroid=(-0.18,-0.16,-0.06), extents=(0.05,0.04,0.27)\n  [4]: color=(0.21, 0.58, 0.89), centroid=(-0.18,0.16,-0.06), extents=(0.05,0.04,0.27)\n  [5]: color=(0.83, 0.89, 0.21), centroid=(0.18,-0.16,-0.06), extents=(0.05,0.04,0.27)\n  [6]: color=(0.89, 0.21, 0.24), centroid=(0.18,0.16,-0.06), extents=(0.05,0.04,0.27)\n  [7]: color=(0.89, 0.21, 0.52), centroid=(-0.00,0.17,-0.08), extents=(0.37,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.69), centroid=(-0.18,0.00,-0.08), extents=(0.01,0.34,0.01)\n  [9]: color=(0.89, 0.41, 0.21), centroid=(0.18,-0.00,-0.08), extents=(0.01,0.34,0.01)\n  [10]: color=(0.89, 0.35, 0.21), centroid=(-0.00,-0.17,-0.08), extents=(0.37,0.01,0.01)\n  [11]: color=(0.24, 0.89, 0.21), centroid=(0.40,-0.00,0.00), extents=(0.17,0.20,0.03)\n  [12]: color=(0.80, 0.21, 0.89), centroid=(0.29,-0.00,0.17), extents=(0.02,0.20,0.04)\n  [13]: color=(0.89, 0.21, 0.21), centroid=(0.32,0.09,-0.10), extents=(0.04,0.04,0.19)\n  [14]: color=(0.89, 0.86, 0.21), centroid=(0.48,0.09,-0.10), extents=(0.04,0.04,0.19)\n  [15]: color=(0.89, 0.77, 0.21), centroid=(0.31,0.09,0.09), extents=(0.05,0.03,0.19)\n  [16]: color=(0.89, 0.72, 0.21), centroid=(0.31,-0.09,0.09), extents=(0.05,0.03,0.19)\n  [17]: color=(0.89, 0.21, 0.66), centroid=(0.48,-0.09,-0.10), extents=(0.04,0.04,0.19)\n  [18]: color=(0.21, 0.64, 0.89), centroid=(0.40,0.09,-0.09), extents=(0.16,0.02,0.02)\n  [19]: color=(0.21, 0.44, 0.89), centroid=(0.32,-0.09,-0.10), extents=(0.04,0.04,0.19)\n  [20]: color=(0.21, 0.22, 0.89), centroid=(0.40,-0.09,-0.09), extents=(0.16,0.02,0.02)\n  [21]: color=(0.89, 0.63, 0.21), centroid=(0.31,-0.08,0.08), extents=(0.05,0.03,0.17)\n  [22]: color=(0.21, 0.89, 0.60), centroid=(0.31,0.08,0.08), extents=(0.05,0.03,0.17)\n  [23]: color=(0.29, 0.21, 0.89), centroid=(0.31,0.03,0.08), extents=(0.05,0.02,0.18)\n  [24]: color=(0.27, 0.89, 0.21), centroid=(0.31,-0.03,0.08), extents=(0.05,0.02,0.18)\n  [25]: color=(0.89, 0.21, 0.61), centroid=(-0.39,-0.00,-0.00), extents=(0.17,0.17,0.04)\n  [26]: color=(0.89, 0.21, 0.89), centroid=(-0.49,-0.00,0.16), extents=(0.03,0.16,0.06)\n  [27]: color=(0.21, 0.89, 0.55), centroid=(-0.30,-0.08,-0.10), extents=(0.04,0.03,0.19)\n  [28]: color=(0.75, 0.21, 0.89), centroid=(-0.30,0.08,-0.10), extents=(0.04,0.03,0.19)\n  [29]: color=(0.21, 0.50, 0.89), centroid=(-0.39,-0.08,-0.12), extents=(0.18,0.02,0.02)\n  [30]: color=(0.89, 0.21, 0.75), centroid=(-0.48,-0.00,-0.10), extents=(0.02,0.15,0.02)\n  [31]: color=(0.33, 0.89, 0.21), centroid=(-0.48,0.07,0.09), extents=(0.04,0.02,0.20)\n  [32]: color=(0.21, 0.89, 0.78), centroid=(-0.48,-0.07,0.09), extents=(0.04,0.02,0.20)\n  [33]: color=(0.89, 0.21, 0.47), centroid=(-0.39,0.08,-0.12), extents=(0.18,0.02,0.02)\n  [34]: color=(0.89, 0.21, 0.39), centroid=(-0.30,-0.00,-0.10), extents=(0.02,0.15,0.02)\n  [35]: color=(0.21, 0.89, 0.38), centroid=(-0.48,-0.07,-0.10), extents=(0.04,0.03,0.19)\n  [36]: color=(0.89, 0.55, 0.21), centroid=(-0.48,0.07,-0.10), extents=(0.04,0.03,0.19)\n  [37]: color=(0.89, 0.21, 0.30), centroid=(-0.40,-0.07,0.03), extents=(0.16,0.02,0.08)\n  [38]: color=(0.89, 0.21, 0.80), centroid=(-0.40,0.07,0.03), extents=(0.16,0.02,0.08)\n  [39]: color=(0.35, 0.21, 0.89), centroid=(0.14,0.03,0.13), extents=(0.04,0.04,0.07)\n  [40]: color=(0.43, 0.21, 0.89), centroid=(0.14,0.03,0.14), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": null, \"material\": \"2\"}, \"26\": {\"parent\": \"25\", \"material\": \"2\"}, \"27\": {\"parent\": \"25\", \"material\": \"4\"}, \"28\": {\"parent\": \"25\", \"material\": \"4\"}, \"29\": {\"parent\": \"25\", \"material\": \"4\"}, \"30\": {\"parent\": \"25\", \"material\": \"4\"}, \"31\": {\"parent\": \"25\", \"material\": \"4\"}, \"32\": {\"parent\": \"25\", \"material\": \"4\"}, \"33\": {\"parent\": \"25\", \"material\": \"4\"}, \"34\": {\"parent\": \"25\", \"material\": \"4\"}, \"35\": {\"parent\": \"25\", \"material\": \"4\"}, \"36\": {\"parent\": \"25\", \"material\": \"4\"}, \"37\": {\"parent\": \"25\", \"material\": \"4\"}, \"38\": {\"parent\": \"25\", \"material\": \"4\"}, \"39\": {\"parent\": null, \"material\": \"5\"}, \"40\": {\"parent\": \"39\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0630_canonical_view.png", "scene_v3/images/v2__scene_0630_canonical_objseg.png", "scene_v3/images/v2__scene_0630_view_4.png", "scene_v3/images/v2__scene_0630_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(-0.00,0.00,-0.05), extents=(0.42,0.39,0.29)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.39,0.00,-0.00), extents=(0.22,0.23,0.38)\n  [2]: color=(0.69, 0.89, 0.21), centroid=(-0.39,0.00,0.00), extents=(0.21,0.18,0.39)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(0.14,0.03,0.13), extents=(0.04,0.04,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0041_canonical_view.png", "scene_v3/images/v2__scene_0041_canonical_seg.png", "scene_v3/images/v2__scene_0041_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(0.00,0.00,0.10), extents=(0.99,0.70,0.00)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,0.08), extents=(1.00,0.71,0.04)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,0.06), extents=(0.99,0.70,0.00)\n  [3]: color=(0.89, 0.72, 0.21), centroid=(-0.40,-0.00,-0.12), extents=(0.06,0.59,0.38)\n  [4]: color=(0.69, 0.89, 0.21), centroid=(0.40,0.00,-0.12), extents=(0.06,0.59,0.38)\n  [5]: color=(0.41, 0.89, 0.21), centroid=(0.12,0.02,0.18), extents=(0.27,0.27,0.17)\n  [6]: color=(0.21, 0.89, 0.69), centroid=(-0.10,0.12,0.20), extents=(0.11,0.11,0.21)\n  [7]: color=(0.89, 0.21, 0.75), centroid=(-0.10,0.12,0.20), extents=(0.10,0.10,0.21)\n  [8]: color=(0.38, 0.21, 0.89), centroid=(-0.10,0.12,0.15), extents=(0.11,0.11,0.08)\n  [9]: color=(0.21, 0.86, 0.89), centroid=(-0.10,0.12,0.30), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": \"6\", \"material\": \"3\"}, \"8\": {\"parent\": \"6\", \"material\": \"4\"}, \"9\": {\"parent\": \"6\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0041_canonical_view.png", "scene_v3/images/v2__scene_0041_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.00,-0.11), extents=(1.00,0.71,0.41)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.12,0.02,0.18), extents=(0.27,0.27,0.17)\n  [2]: color=(0.80, 0.21, 0.89), centroid=(-0.10,0.12,0.20), extents=(0.11,0.11,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0194_canonical_view.png", "scene_v3/images/v2__scene_0194_canonical_seg.png", "scene_v3/images/v2__scene_0194_view_7.png", "scene_v3/images/v2__scene_0194_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,0.32), extents=(0.38,0.38,0.00)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,0.31), extents=(0.39,0.39,0.02)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.00,0.30), extents=(0.38,0.38,0.00)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(0.00,-0.00,-0.10), extents=(0.27,0.27,0.80)\n  [4]: color=(0.21, 0.89, 0.24), centroid=(-0.02,-0.02,0.35), extents=(0.10,0.10,0.06)\n  [5]: color=(0.21, 0.72, 0.89), centroid=(0.01,0.11,0.41), extents=(0.06,0.06,0.18)\n  [6]: color=(0.61, 0.89, 0.21), centroid=(0.10,0.04,0.39), extents=(0.05,0.05,0.14)\n  [7]: color=(0.21, 0.41, 0.89), centroid=(0.10,0.04,0.39), extents=(0.05,0.05,0.13)\n  [8]: color=(0.21, 0.81, 0.89), centroid=(0.10,0.04,0.36), extents=(0.06,0.06,0.07)\n  [9]: color=(0.64, 0.89, 0.21), centroid=(0.10,0.04,0.45), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}, \"6\": {\"parent\": null, \"material\": \"2\"}, \"7\": {\"parent\": \"6\", \"material\": \"2\"}, \"8\": {\"parent\": \"6\", \"material\": \"4\"}, \"9\": {\"parent\": \"6\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0194_canonical_view.png", "scene_v3/images/v2__scene_0194_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.00,-0.09), extents=(0.39,0.39,0.82)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(-0.02,-0.02,0.35), extents=(0.10,0.10,0.06)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.11,0.41), extents=(0.06,0.06,0.18)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(0.10,0.04,0.39), extents=(0.06,0.06,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0039_canonical_view.png", "scene_v3/images/v2__scene_0039_canonical_seg.png", "scene_v3/images/v2__scene_0039_view_2.png", "scene_v3/images/v2__scene_0039_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(-0.10,-0.00,0.10), extents=(0.36,0.42,0.00)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(-0.10,-0.00,0.09), extents=(0.37,0.43,0.03)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(-0.10,-0.00,0.08), extents=(0.36,0.42,0.00)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(-0.25,0.17,-0.07), extents=(0.03,0.04,0.29)\n  [4]: color=(0.89, 0.21, 0.47), centroid=(-0.25,-0.18,-0.07), extents=(0.03,0.04,0.29)\n  [5]: color=(0.21, 0.89, 0.69), centroid=(0.05,0.17,-0.07), extents=(0.03,0.04,0.29)\n  [6]: color=(0.24, 0.89, 0.21), centroid=(0.05,-0.18,-0.07), extents=(0.03,0.04,0.29)\n  [7]: color=(0.21, 0.89, 0.46), centroid=(-0.10,-0.00,-0.00), extents=(0.30,0.35,0.01)\n  [8]: color=(0.89, 0.21, 0.66), centroid=(-0.10,-0.00,-0.00), extents=(0.30,0.35,0.01)\n  [9]: color=(0.21, 0.72, 0.89), centroid=(0.34,-0.00,-0.01), extents=(0.21,0.21,0.04)\n  [10]: color=(0.69, 0.89, 0.21), centroid=(0.20,-0.00,0.19), extents=(0.02,0.17,0.05)\n  [11]: color=(0.21, 0.44, 0.89), centroid=(0.31,0.10,0.04), extents=(0.20,0.05,0.13)\n  [12]: color=(0.89, 0.55, 0.21), centroid=(0.31,-0.10,0.04), extents=(0.20,0.05,0.13)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(0.32,-0.10,-0.11), extents=(0.17,0.02,0.02)\n  [14]: color=(0.21, 0.41, 0.89), centroid=(0.41,-0.00,-0.12), extents=(0.02,0.20,0.02)\n  [15]: color=(0.89, 0.21, 0.84), centroid=(0.22,-0.09,0.10), extents=(0.06,0.04,0.22)\n  [16]: color=(0.21, 0.81, 0.89), centroid=(0.24,-0.00,-0.12), extents=(0.02,0.20,0.02)\n  [17]: color=(0.89, 0.21, 0.24), centroid=(0.23,0.11,-0.11), extents=(0.04,0.05,0.20)\n  [18]: color=(0.89, 0.21, 0.75), centroid=(0.42,0.11,-0.11), extents=(0.05,0.05,0.20)\n  [19]: color=(0.21, 0.58, 0.89), centroid=(0.42,-0.12,-0.11), extents=(0.05,0.05,0.20)\n  [20]: color=(0.57, 0.21, 0.89), centroid=(0.22,0.08,0.10), extents=(0.06,0.04,0.22)\n  [21]: color=(0.89, 0.63, 0.21), centroid=(0.23,-0.12,-0.11), extents=(0.04,0.05,0.20)\n  [22]: color=(0.89, 0.86, 0.21), centroid=(0.32,0.10,-0.11), extents=(0.17,0.02,0.02)\n  [23]: color=(0.21, 0.89, 0.55), centroid=(0.22,0.08,0.09), extents=(0.06,0.04,0.20)\n  [24]: color=(0.89, 0.21, 0.61), centroid=(0.22,-0.09,0.09), extents=(0.06,0.04,0.20)\n  [25]: color=(0.52, 0.21, 0.89), centroid=(0.22,-0.00,0.08), extents=(0.07,0.02,0.21)\n  [26]: color=(0.41, 0.89, 0.21), centroid=(-0.29,0.35,-0.01), extents=(0.21,0.23,0.04)\n  [27]: color=(0.21, 0.89, 0.83), centroid=(-0.41,0.35,0.15), extents=(0.06,0.16,0.11)\n  [28]: color=(0.35, 0.21, 0.89), centroid=(-0.41,0.35,-0.09), extents=(0.02,0.20,0.02)\n  [29]: color=(0.80, 0.21, 0.89), centroid=(-0.41,0.26,-0.11), extents=(0.05,0.06,0.20)\n  [30]: color=(0.47, 0.89, 0.21), centroid=(-0.20,0.24,-0.11), extents=(0.06,0.06,0.20)\n  [31]: color=(0.21, 0.89, 0.74), centroid=(-0.41,0.29,0.10), extents=(0.06,0.04,0.21)\n  [32]: color=(0.64, 0.89, 0.21), centroid=(-0.20,0.47,-0.11), extents=(0.06,0.06,0.20)\n  [33]: color=(0.21, 0.89, 0.24), centroid=(-0.41,0.45,-0.11), extents=(0.05,0.06,0.20)\n  [34]: color=(0.89, 0.49, 0.21), centroid=(-0.19,0.35,-0.09), extents=(0.02,0.25,0.02)\n  [35]: color=(0.89, 0.72, 0.21), centroid=(-0.30,0.23,-0.11), extents=(0.23,0.04,0.02)\n  [36]: color=(0.89, 0.35, 0.21), centroid=(-0.30,0.47,-0.11), extents=(0.23,0.04,0.02)\n  [37]: color=(0.21, 0.27, 0.89), centroid=(-0.41,0.42,0.10), extents=(0.06,0.04,0.21)\n  [38]: color=(0.29, 0.21, 0.89), centroid=(-0.31,0.27,0.02), extents=(0.16,0.05,0.08)\n  [39]: color=(0.75, 0.21, 0.89), centroid=(-0.31,0.44,0.02), extents=(0.16,0.05,0.08)\n  [40]: color=(0.89, 0.58, 0.21), centroid=(-0.29,-0.36,0.01), extents=(0.20,0.21,0.04)\n  [41]: color=(0.89, 0.41, 0.21), centroid=(-0.39,-0.36,0.08), extents=(0.02,0.19,0.03)\n  [42]: color=(0.21, 0.86, 0.89), centroid=(-0.40,-0.36,0.13), extents=(0.02,0.17,0.03)\n  [43]: color=(0.89, 0.77, 0.21), centroid=(-0.42,-0.36,0.19), extents=(0.02,0.15,0.03)\n  [44]: color=(0.89, 0.21, 0.52), centroid=(-0.40,-0.28,0.10), extents=(0.06,0.05,0.20)\n  [45]: color=(0.21, 0.64, 0.89), centroid=(-0.21,-0.47,-0.10), extents=(0.05,0.06,0.22)\n  [46]: color=(0.89, 0.21, 0.39), centroid=(-0.38,-0.36,-0.07), extents=(0.02,0.21,0.02)\n  [47]: color=(0.21, 0.89, 0.32), centroid=(-0.21,-0.25,-0.10), extents=(0.05,0.06,0.22)\n  [48]: color=(0.89, 0.21, 0.89), centroid=(-0.38,-0.47,-0.10), extents=(0.04,0.06,0.22)\n  [49]: color=(0.21, 0.89, 0.38), centroid=(-0.21,-0.36,-0.07), extents=(0.02,0.21,0.02)\n  [50]: color=(0.83, 0.89, 0.21), centroid=(-0.40,-0.44,0.10), extents=(0.06,0.05,0.20)\n  [51]: color=(0.27, 0.89, 0.21), centroid=(-0.38,-0.25,-0.10), extents=(0.04,0.06,0.22)\n  [52]: color=(0.89, 0.21, 0.21), centroid=(-0.18,0.08,0.13), extents=(0.04,0.04,0.06)\n  [53]: color=(0.89, 0.21, 0.30), centroid=(-0.18,0.08,0.14), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"1\"}, \"10\": {\"parent\": \"9\", \"material\": \"1\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": \"9\", \"material\": \"2\"}, \"13\": {\"parent\": \"9\", \"material\": \"2\"}, \"14\": {\"parent\": \"9\", \"material\": \"2\"}, \"15\": {\"parent\": \"9\", \"material\": \"2\"}, \"16\": {\"parent\": \"9\", \"material\": \"2\"}, \"17\": {\"parent\": \"9\", \"material\": \"2\"}, \"18\": {\"parent\": \"9\", \"material\": \"2\"}, \"19\": {\"parent\": \"9\", \"material\": \"2\"}, \"20\": {\"parent\": \"9\", \"material\": \"2\"}, \"21\": {\"parent\": \"9\", \"material\": \"2\"}, \"22\": {\"parent\": \"9\", \"material\": \"2\"}, \"23\": {\"parent\": \"9\", \"material\": \"2\"}, \"24\": {\"parent\": \"9\", \"material\": \"2\"}, \"25\": {\"parent\": \"9\", \"material\": \"2\"}, \"26\": {\"parent\": null, \"material\": \"0\"}, \"27\": {\"parent\": \"26\", \"material\": \"0\"}, \"28\": {\"parent\": \"26\", \"material\": \"3\"}, \"29\": {\"parent\": \"26\", \"material\": \"3\"}, \"30\": {\"parent\": \"26\", \"material\": \"3\"}, \"31\": {\"parent\": \"26\", \"material\": \"3\"}, \"32\": {\"parent\": \"26\", \"material\": \"3\"}, \"33\": {\"parent\": \"26\", \"material\": \"3\"}, \"34\": {\"parent\": \"26\", \"material\": \"3\"}, \"35\": {\"parent\": \"26\", \"material\": \"3\"}, \"36\": {\"parent\": \"26\", \"material\": \"3\"}, \"37\": {\"parent\": \"26\", \"material\": \"3\"}, \"38\": {\"parent\": \"26\", \"material\": \"3\"}, \"39\": {\"parent\": \"26\", \"material\": \"3\"}, \"40\": {\"parent\": null, \"material\": \"0\"}, \"41\": {\"parent\": \"40\", \"material\": \"0\"}, \"42\": {\"parent\": \"40\", \"material\": \"0\"}, \"43\": {\"parent\": \"40\", \"material\": \"0\"}, \"44\": {\"parent\": \"40\", \"material\": \"3\"}, \"45\": {\"parent\": \"40\", \"material\": \"3\"}, \"46\": {\"parent\": \"40\", \"material\": \"3\"}, \"47\": {\"parent\": \"40\", \"material\": \"3\"}, \"48\": {\"parent\": \"40\", \"material\": \"3\"}, \"49\": {\"parent\": \"40\", \"material\": \"3\"}, \"50\": {\"parent\": \"40\", \"material\": \"3\"}, \"51\": {\"parent\": \"40\", \"material\": \"3\"}, \"52\": {\"parent\": null, \"material\": \"4\"}, \"53\": {\"parent\": \"52\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0039_canonical_view.png", "scene_v3/images/v2__scene_0039_canonical_objseg.png", "scene_v3/images/v2__scene_0039_view_2.png", "scene_v3/images/v2__scene_0039_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(-0.10,-0.00,-0.05), extents=(0.37,0.43,0.32)\n  [1]: color=(0.24, 0.89, 0.21), centroid=(0.31,-0.00,0.00), extents=(0.25,0.28,0.42)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(-0.30,0.35,-0.01), extents=(0.27,0.29,0.41)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(-0.30,-0.36,-0.00), extents=(0.25,0.28,0.41)\n  [4]: color=(0.38, 0.21, 0.89), centroid=(-0.18,0.08,0.13), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0870_canonical_view.png", "scene_v3/images/v2__scene_0870_canonical_seg.png", "scene_v3/images/v2__scene_0870_view_7.png", "scene_v3/images/v2__scene_0870_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(-0.10,0.01,0.07), extents=(0.69,0.31,0.00)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(-0.10,0.01,0.06), extents=(0.69,0.32,0.01)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(-0.10,0.01,0.05), extents=(0.69,0.31,0.00)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(-0.39,-0.12,-0.04), extents=(0.04,0.03,0.19)\n  [4]: color=(0.89, 0.21, 0.89), centroid=(0.19,0.14,-0.04), extents=(0.04,0.03,0.19)\n  [5]: color=(0.55, 0.89, 0.21), centroid=(-0.39,0.14,-0.04), extents=(0.04,0.03,0.19)\n  [6]: color=(0.21, 0.41, 0.89), centroid=(0.19,-0.12,-0.04), extents=(0.04,0.03,0.19)\n  [7]: color=(0.21, 0.44, 0.89), centroid=(-0.40,-0.12,-0.06), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.49, 0.21), centroid=(-0.40,0.14,-0.06), extents=(0.01,0.01,0.00)\n  [9]: color=(0.38, 0.21, 0.89), centroid=(0.19,-0.12,-0.06), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.72, 0.89), centroid=(0.19,0.14,-0.06), extents=(0.01,0.01,0.00)\n  [11]: color=(0.89, 0.27, 0.21), centroid=(0.38,0.01,0.00), extents=(0.14,0.13,0.03)\n  [12]: color=(0.80, 0.21, 0.89), centroid=(0.32,0.01,0.06), extents=(0.01,0.12,0.15)\n  [13]: color=(0.41, 0.89, 0.21), centroid=(0.32,0.06,-0.07), extents=(0.02,0.02,0.14)\n  [14]: color=(0.21, 0.89, 0.78), centroid=(0.38,-0.04,-0.07), extents=(0.12,0.02,0.02)\n  [15]: color=(0.78, 0.89, 0.21), centroid=(0.43,0.06,-0.07), extents=(0.02,0.02,0.14)\n  [16]: color=(0.89, 0.77, 0.21), centroid=(0.43,-0.04,-0.07), extents=(0.02,0.02,0.14)\n  [17]: color=(0.21, 0.89, 0.32), centroid=(0.32,-0.04,0.06), extents=(0.01,0.01,0.13)\n  [18]: color=(0.83, 0.89, 0.21), centroid=(0.32,0.01,-0.09), extents=(0.02,0.11,0.02)\n  [19]: color=(0.21, 0.89, 0.74), centroid=(0.38,0.06,-0.07), extents=(0.12,0.02,0.02)\n  [20]: color=(0.52, 0.21, 0.89), centroid=(0.32,-0.04,-0.07), extents=(0.02,0.02,0.14)\n  [21]: color=(0.89, 0.21, 0.80), centroid=(0.43,0.01,-0.09), extents=(0.02,0.11,0.02)\n  [22]: color=(0.61, 0.89, 0.21), centroid=(0.32,0.06,0.06), extents=(0.01,0.01,0.13)\n  [23]: color=(0.66, 0.21, 0.89), centroid=(0.38,0.06,0.02), extents=(0.12,0.02,0.06)\n  [24]: color=(0.89, 0.55, 0.21), centroid=(0.38,-0.04,0.02), extents=(0.12,0.02,0.06)\n  [25]: color=(0.21, 0.89, 0.38), centroid=(-0.34,0.43,0.01), extents=(0.15,0.12,0.02)\n  [26]: color=(0.57, 0.21, 0.89), centroid=(-0.42,0.43,0.12), extents=(0.02,0.11,0.02)\n  [27]: color=(0.33, 0.89, 0.21), centroid=(-0.41,0.48,-0.07), extents=(0.03,0.03,0.14)\n  [28]: color=(0.89, 0.21, 0.21), centroid=(-0.41,0.38,0.07), extents=(0.03,0.02,0.13)\n  [29]: color=(0.69, 0.89, 0.21), centroid=(-0.41,0.48,0.07), extents=(0.03,0.02,0.13)\n  [30]: color=(0.89, 0.21, 0.47), centroid=(-0.41,0.37,-0.07), extents=(0.03,0.03,0.14)\n  [31]: color=(0.89, 0.21, 0.44), centroid=(-0.35,0.48,-0.05), extents=(0.12,0.02,0.02)\n  [32]: color=(0.21, 0.36, 0.89), centroid=(-0.28,0.49,-0.07), extents=(0.03,0.03,0.14)\n  [33]: color=(0.21, 0.89, 0.24), centroid=(-0.35,0.37,-0.05), extents=(0.12,0.02,0.02)\n  [34]: color=(0.47, 0.89, 0.21), centroid=(-0.28,0.37,-0.07), extents=(0.03,0.03,0.14)\n  [35]: color=(0.89, 0.21, 0.66), centroid=(-0.41,0.48,0.06), extents=(0.03,0.01,0.12)\n  [36]: color=(0.24, 0.89, 0.21), centroid=(-0.41,0.38,0.06), extents=(0.03,0.01,0.12)\n  [37]: color=(0.21, 0.27, 0.89), centroid=(-0.41,0.43,0.06), extents=(0.03,0.01,0.13)\n  [38]: color=(0.21, 0.89, 0.60), centroid=(-0.34,-0.41,0.00), extents=(0.13,0.15,0.04)\n  [39]: color=(0.89, 0.72, 0.21), centroid=(-0.42,-0.41,0.07), extents=(0.01,0.15,0.01)\n  [40]: color=(0.75, 0.21, 0.89), centroid=(-0.43,-0.41,0.11), extents=(0.01,0.15,0.02)\n  [41]: color=(0.89, 0.21, 0.39), centroid=(-0.41,-0.48,-0.07), extents=(0.03,0.04,0.14)\n  [42]: color=(0.21, 0.89, 0.69), centroid=(-0.41,-0.47,0.06), extents=(0.04,0.02,0.12)\n  [43]: color=(0.21, 0.50, 0.89), centroid=(-0.29,-0.41,-0.05), extents=(0.02,0.12,0.02)\n  [44]: color=(0.43, 0.21, 0.89), centroid=(-0.41,-0.34,0.06), extents=(0.04,0.02,0.12)\n  [45]: color=(0.89, 0.21, 0.75), centroid=(-0.28,-0.48,-0.07), extents=(0.04,0.04,0.14)\n  [46]: color=(0.21, 0.89, 0.83), centroid=(-0.28,-0.34,-0.07), extents=(0.04,0.04,0.14)\n  [47]: color=(0.64, 0.89, 0.21), centroid=(-0.40,-0.41,-0.05), extents=(0.02,0.12,0.02)\n  [48]: color=(0.29, 0.21, 0.89), centroid=(-0.41,-0.34,-0.07), extents=(0.03,0.04,0.14)\n  [49]: color=(0.21, 0.89, 0.46), centroid=(-0.23,-0.03,0.10), extents=(0.05,0.05,0.06)\n  [50]: color=(0.21, 0.22, 0.89), centroid=(-0.23,-0.03,0.10), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": null, \"material\": \"2\"}, \"26\": {\"parent\": \"25\", \"material\": \"2\"}, \"27\": {\"parent\": \"25\", \"material\": \"4\"}, \"28\": {\"parent\": \"25\", \"material\": \"4\"}, \"29\": {\"parent\": \"25\", \"material\": \"4\"}, \"30\": {\"parent\": \"25\", \"material\": \"4\"}, \"31\": {\"parent\": \"25\", \"material\": \"4\"}, \"32\": {\"parent\": \"25\", \"material\": \"4\"}, \"33\": {\"parent\": \"25\", \"material\": \"4\"}, \"34\": {\"parent\": \"25\", \"material\": \"4\"}, \"35\": {\"parent\": \"25\", \"material\": \"4\"}, \"36\": {\"parent\": \"25\", \"material\": \"4\"}, \"37\": {\"parent\": \"25\", \"material\": \"4\"}, \"38\": {\"parent\": null, \"material\": \"2\"}, \"39\": {\"parent\": \"38\", \"material\": \"2\"}, \"40\": {\"parent\": \"38\", \"material\": \"2\"}, \"41\": {\"parent\": \"38\", \"material\": \"2\"}, \"42\": {\"parent\": \"38\", \"material\": \"2\"}, \"43\": {\"parent\": \"38\", \"material\": \"2\"}, \"44\": {\"parent\": \"38\", \"material\": \"2\"}, \"45\": {\"parent\": \"38\", \"material\": \"2\"}, \"46\": {\"parent\": \"38\", \"material\": \"2\"}, \"47\": {\"parent\": \"38\", \"material\": \"2\"}, \"48\": {\"parent\": \"38\", \"material\": \"2\"}, \"49\": {\"parent\": null, \"material\": \"5\"}, \"50\": {\"parent\": \"49\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0870_canonical_view.png", "scene_v3/images/v2__scene_0870_canonical_objseg.png", "scene_v3/images/v2__scene_0870_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(-0.10,0.01,-0.04), extents=(0.69,0.32,0.21)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(0.38,0.01,0.00), extents=(0.14,0.13,0.28)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(-0.34,0.43,-0.00), extents=(0.17,0.14,0.28)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(-0.34,-0.41,-0.01), extents=(0.18,0.18,0.26)\n  [4]: color=(0.89, 0.21, 0.21), centroid=(-0.23,-0.03,0.10), extents=(0.05,0.05,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0875_canonical_view.png", "scene_v3/images/v2__scene_0875_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,0.48), extents=(0.50,0.50,0.00)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,0.46), extents=(0.52,0.52,0.03)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.00,0.45), extents=(0.50,0.50,0.00)\n  [3]: color=(0.47, 0.89, 0.21), centroid=(0.00,-0.00,-0.03), extents=(0.42,0.42,0.95)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(-0.01,-0.01,0.49), extents=(0.24,0.24,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0875_canonical_view.png", "scene_v3/images/v2__scene_0875_canonical_objseg.png", "scene_v3/images/v2__scene_0875_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.00,-0.01), extents=(0.52,0.52,0.98)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(-0.01,-0.01,0.49), extents=(0.24,0.24,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0603_canonical_view.png", "scene_v3/images/v2__scene_0603_canonical_seg.png", "scene_v3/images/v2__scene_0603_view_0.png", "scene_v3/images/v2__scene_0603_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.01,0.08), extents=(0.54,0.28,0.00)\n  [1]: color=(0.89, 0.21, 0.52), centroid=(0.00,0.01,0.07), extents=(0.54,0.29,0.01)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.01,0.07), extents=(0.54,0.28,0.00)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.21,0.01,-0.04), extents=(0.02,0.23,0.23)\n  [4]: color=(0.89, 0.77, 0.21), centroid=(0.22,0.01,-0.04), extents=(0.02,0.23,0.23)\n  [5]: color=(0.89, 0.21, 0.66), centroid=(0.43,0.01,-0.01), extents=(0.14,0.14,0.01)\n  [6]: color=(0.41, 0.89, 0.21), centroid=(0.35,0.01,0.06), extents=(0.05,0.14,0.19)\n  [7]: color=(0.21, 0.89, 0.55), centroid=(0.42,-0.06,-0.07), extents=(0.12,0.01,0.01)\n  [8]: color=(0.21, 0.86, 0.89), centroid=(0.42,0.07,-0.07), extents=(0.12,0.01,0.01)\n  [9]: color=(0.21, 0.89, 0.78), centroid=(0.48,0.07,-0.09), extents=(0.02,0.03,0.15)\n  [10]: color=(0.66, 0.21, 0.89), centroid=(0.36,-0.06,-0.09), extents=(0.03,0.03,0.15)\n  [11]: color=(0.21, 0.81, 0.89), centroid=(0.35,0.07,0.06), extents=(0.04,0.02,0.14)\n  [12]: color=(0.21, 0.27, 0.89), centroid=(0.36,0.07,-0.09), extents=(0.03,0.03,0.15)\n  [13]: color=(0.64, 0.89, 0.21), centroid=(0.35,-0.06,0.06), extents=(0.04,0.02,0.14)\n  [14]: color=(0.21, 0.89, 0.74), centroid=(0.48,-0.06,-0.09), extents=(0.02,0.03,0.15)\n  [15]: color=(0.35, 0.21, 0.89), centroid=(0.42,0.07,0.02), extents=(0.14,0.02,0.07)\n  [16]: color=(0.21, 0.41, 0.89), centroid=(0.42,-0.06,0.02), extents=(0.14,0.02,0.07)\n  [17]: color=(0.57, 0.21, 0.89), centroid=(0.02,0.41,-0.01), extents=(0.16,0.14,0.03)\n  [18]: color=(0.21, 0.36, 0.89), centroid=(-0.08,0.41,0.13), extents=(0.01,0.12,0.03)\n  [19]: color=(0.21, 0.64, 0.89), centroid=(-0.00,0.35,0.02), extents=(0.14,0.02,0.07)\n  [20]: color=(0.89, 0.55, 0.21), centroid=(-0.00,0.47,0.02), extents=(0.14,0.02,0.07)\n  [21]: color=(0.89, 0.49, 0.21), centroid=(0.07,0.47,-0.09), extents=(0.04,0.02,0.15)\n  [22]: color=(0.89, 0.58, 0.21), centroid=(-0.07,0.47,0.06), extents=(0.04,0.01,0.15)\n  [23]: color=(0.21, 0.89, 0.46), centroid=(-0.07,0.36,0.06), extents=(0.04,0.01,0.15)\n  [24]: color=(0.89, 0.72, 0.21), centroid=(-0.06,0.47,-0.09), extents=(0.04,0.02,0.15)\n  [25]: color=(0.21, 0.22, 0.89), centroid=(0.07,0.36,-0.09), extents=(0.04,0.02,0.15)\n  [26]: color=(0.89, 0.21, 0.75), centroid=(-0.06,0.36,-0.09), extents=(0.04,0.02,0.15)\n  [27]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.36,-0.12), extents=(0.14,0.02,0.02)\n  [28]: color=(0.21, 0.89, 0.32), centroid=(0.01,0.47,-0.12), extents=(0.14,0.02,0.02)\n  [29]: color=(0.89, 0.21, 0.24), centroid=(-0.07,0.36,0.06), extents=(0.04,0.01,0.14)\n  [30]: color=(0.89, 0.21, 0.61), centroid=(-0.07,0.47,0.06), extents=(0.04,0.01,0.14)\n  [31]: color=(0.80, 0.21, 0.89), centroid=(-0.07,0.43,0.05), extents=(0.04,0.01,0.14)\n  [32]: color=(0.61, 0.89, 0.21), centroid=(-0.07,0.40,0.05), extents=(0.04,0.01,0.14)\n  [33]: color=(0.89, 0.21, 0.89), centroid=(-0.39,0.01,-0.01), extents=(0.16,0.14,0.03)\n  [34]: color=(0.47, 0.89, 0.21), centroid=(-0.49,0.01,0.11), extents=(0.02,0.16,0.03)\n  [35]: color=(0.33, 0.89, 0.21), centroid=(-0.40,0.07,-0.05), extents=(0.13,0.01,0.01)\n  [36]: color=(0.89, 0.63, 0.21), centroid=(-0.47,0.07,-0.09), extents=(0.04,0.03,0.15)\n  [37]: color=(0.52, 0.21, 0.89), centroid=(-0.48,-0.06,0.05), extents=(0.04,0.03,0.13)\n  [38]: color=(0.89, 0.21, 0.84), centroid=(-0.48,0.07,0.05), extents=(0.04,0.03,0.13)\n  [39]: color=(0.89, 0.21, 0.80), centroid=(-0.47,-0.06,-0.09), extents=(0.04,0.03,0.15)\n  [40]: color=(0.89, 0.21, 0.44), centroid=(-0.33,-0.06,-0.09), extents=(0.04,0.03,0.15)\n  [41]: color=(0.89, 0.41, 0.21), centroid=(-0.33,0.07,-0.09), extents=(0.04,0.03,0.15)\n  [42]: color=(0.21, 0.89, 0.60), centroid=(-0.40,-0.06,-0.05), extents=(0.13,0.01,0.01)\n  [43]: color=(0.21, 0.58, 0.89), centroid=(-0.48,-0.06,0.05), extents=(0.04,0.03,0.12)\n  [44]: color=(0.21, 0.89, 0.38), centroid=(-0.48,0.07,0.05), extents=(0.04,0.03,0.12)\n  [45]: color=(0.69, 0.89, 0.21), centroid=(-0.48,-0.03,0.04), extents=(0.04,0.02,0.13)\n  [46]: color=(0.43, 0.21, 0.89), centroid=(-0.48,0.04,0.04), extents=(0.04,0.02,0.13)\n  [47]: color=(0.75, 0.21, 0.89), centroid=(-0.48,0.01,0.04), extents=(0.04,0.01,0.13)\n  [48]: color=(0.89, 0.21, 0.21), centroid=(-0.41,0.06,0.01), extents=(0.13,0.03,0.06)\n  [49]: color=(0.89, 0.35, 0.21), centroid=(-0.41,-0.05,0.01), extents=(0.13,0.03,0.06)\n  [50]: color=(0.21, 0.50, 0.89), centroid=(0.02,-0.40,-0.01), extents=(0.15,0.14,0.02)\n  [51]: color=(0.89, 0.27, 0.21), centroid=(-0.07,-0.40,0.11), extents=(0.03,0.12,0.07)\n  [52]: color=(0.89, 0.21, 0.30), centroid=(0.00,-0.46,0.03), extents=(0.12,0.02,0.10)\n  [53]: color=(0.21, 0.72, 0.89), centroid=(0.00,-0.34,0.03), extents=(0.12,0.02,0.10)\n  [54]: color=(0.24, 0.89, 0.21), centroid=(-0.06,-0.46,0.07), extents=(0.03,0.01,0.15)\n  [55]: color=(0.29, 0.21, 0.89), centroid=(0.07,-0.47,-0.09), extents=(0.03,0.03,0.15)\n  [56]: color=(0.27, 0.89, 0.21), centroid=(-0.06,-0.34,-0.09), extents=(0.03,0.03,0.15)\n  [57]: color=(0.89, 0.21, 0.39), centroid=(-0.06,-0.46,-0.09), extents=(0.03,0.03,0.15)\n  [58]: color=(0.21, 0.89, 0.24), centroid=(0.07,-0.33,-0.09), extents=(0.03,0.03,0.15)\n  [59]: color=(0.38, 0.21, 0.89), centroid=(-0.06,-0.35,0.07), extents=(0.03,0.01,0.15)\n  [60]: color=(0.21, 0.89, 0.69), centroid=(-0.06,-0.40,-0.07), extents=(0.01,0.12,0.01)\n  [61]: color=(0.78, 0.89, 0.21), centroid=(0.07,-0.40,-0.07), extents=(0.01,0.14,0.01)\n  [62]: color=(0.21, 0.44, 0.89), centroid=(0.04,0.01,0.12), extents=(0.04,0.04,0.08)\n  [63]: color=(0.89, 0.86, 0.21), centroid=(0.04,0.01,0.12), extents=(0.04,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": null, \"material\": \"4\"}, \"18\": {\"parent\": \"17\", \"material\": \"4\"}, \"19\": {\"parent\": \"17\", \"material\": \"2\"}, \"20\": {\"parent\": \"17\", \"material\": \"2\"}, \"21\": {\"parent\": \"17\", \"material\": \"2\"}, \"22\": {\"parent\": \"17\", \"material\": \"2\"}, \"23\": {\"parent\": \"17\", \"material\": \"2\"}, \"24\": {\"parent\": \"17\", \"material\": \"2\"}, \"25\": {\"parent\": \"17\", \"material\": \"2\"}, \"26\": {\"parent\": \"17\", \"material\": \"2\"}, \"27\": {\"parent\": \"17\", \"material\": \"2\"}, \"28\": {\"parent\": \"17\", \"material\": \"2\"}, \"29\": {\"parent\": \"17\", \"material\": \"2\"}, \"30\": {\"parent\": \"17\", \"material\": \"2\"}, \"31\": {\"parent\": \"17\", \"material\": \"2\"}, \"32\": {\"parent\": \"17\", \"material\": \"2\"}, \"33\": {\"parent\": null, \"material\": \"2\"}, \"34\": {\"parent\": \"33\", \"material\": \"2\"}, \"35\": {\"parent\": \"33\", \"material\": \"5\"}, \"36\": {\"parent\": \"33\", \"material\": \"5\"}, \"37\": {\"parent\": \"33\", \"material\": \"5\"}, \"38\": {\"parent\": \"33\", \"material\": \"5\"}, \"39\": {\"parent\": \"33\", \"material\": \"5\"}, \"40\": {\"parent\": \"33\", \"material\": \"5\"}, \"41\": {\"parent\": \"33\", \"material\": \"5\"}, \"42\": {\"parent\": \"33\", \"material\": \"5\"}, \"43\": {\"parent\": \"33\", \"material\": \"5\"}, \"44\": {\"parent\": \"33\", \"material\": \"5\"}, \"45\": {\"parent\": \"33\", \"material\": \"5\"}, \"46\": {\"parent\": \"33\", \"material\": \"5\"}, \"47\": {\"parent\": \"33\", \"material\": \"5\"}, \"48\": {\"parent\": \"33\", \"material\": \"5\"}, \"49\": {\"parent\": \"33\", \"material\": \"5\"}, \"50\": {\"parent\": null, \"material\": \"2\"}, \"51\": {\"parent\": \"50\", \"material\": \"2\"}, \"52\": {\"parent\": \"50\", \"material\": \"2\"}, \"53\": {\"parent\": \"50\", \"material\": \"2\"}, \"54\": {\"parent\": \"50\", \"material\": \"2\"}, \"55\": {\"parent\": \"50\", \"material\": \"2\"}, \"56\": {\"parent\": \"50\", \"material\": \"2\"}, \"57\": {\"parent\": \"50\", \"material\": \"2\"}, \"58\": {\"parent\": \"50\", \"material\": \"2\"}, \"59\": {\"parent\": \"50\", \"material\": \"2\"}, \"60\": {\"parent\": \"50\", \"material\": \"2\"}, \"61\": {\"parent\": \"50\", \"material\": \"2\"}, \"62\": {\"parent\": null, \"material\": \"6\"}, \"63\": {\"parent\": \"62\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0603_canonical_view.png", "scene_v3/images/v2__scene_0603_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.01,-0.04), extents=(0.54,0.29,0.24)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(0.41,0.01,-0.00), extents=(0.17,0.16,0.32)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.41,-0.01), extents=(0.19,0.14,0.30)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(-0.40,0.01,-0.02), extents=(0.19,0.16,0.28)\n  [4]: color=(0.89, 0.21, 0.44), centroid=(0.00,-0.40,-0.01), extents=(0.18,0.17,0.31)\n  [5]: color=(0.57, 0.21, 0.89), centroid=(0.04,0.01,0.12), extents=(0.04,0.04,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0403_canonical_view.png", "scene_v3/images/v2__scene_0403_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.27, 0.21), centroid=(-0.15,0.00,-0.11), extents=(0.01,0.53,0.78)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(0.01,-0.26,-0.11), extents=(0.31,0.01,0.78)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.26,-0.11), extents=(0.31,0.01,0.78)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.15,0.00,0.25), extents=(0.00,0.03,0.02)\n  [4]: color=(0.21, 0.89, 0.69), centroid=(-0.12,0.00,0.27), extents=(0.06,0.03,0.00)\n  [5]: color=(0.47, 0.89, 0.21), centroid=(-0.11,0.27,0.27), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.27,-0.01), extents=(0.01,0.01,0.01)\n  [7]: color=(0.80, 0.21, 0.89), centroid=(0.12,-0.27,0.27), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.30), centroid=(-0.11,-0.27,-0.29), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.75), centroid=(-0.11,-0.27,0.27), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.84), centroid=(0.01,-0.27,-0.01), extents=(0.01,0.01,0.01)\n  [11]: color=(0.35, 0.21, 0.89), centroid=(0.12,0.27,0.27), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.80), centroid=(-0.11,0.27,-0.29), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.61), centroid=(0.12,-0.27,-0.29), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.55, 0.21), centroid=(0.12,0.27,-0.29), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.35, 0.21), centroid=(0.01,-0.00,0.27), extents=(0.31,0.52,0.01)\n  [16]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.00,-0.29), extents=(0.31,0.52,0.01)\n  [17]: color=(0.21, 0.58, 0.89), centroid=(0.01,-0.00,-0.01), extents=(0.31,0.52,0.01)\n  [18]: color=(0.43, 0.21, 0.89), centroid=(0.05,0.17,0.34), extents=(0.11,0.11,0.12)\n  [19]: color=(0.89, 0.21, 0.39), centroid=(0.05,0.17,0.34), extents=(0.10,0.10,0.09)\n  [20]: color=(0.33, 0.89, 0.21), centroid=(0.03,-0.01,0.39), extents=(0.09,0.09,0.22)\n  [21]: color=(0.21, 0.50, 0.89), centroid=(0.03,-0.01,0.39), extents=(0.08,0.08,0.21)\n  [22]: color=(0.89, 0.21, 0.89), centroid=(0.03,-0.01,0.33), extents=(0.09,0.09,0.09)\n  [23]: color=(0.64, 0.89, 0.21), centroid=(0.03,-0.01,0.49), extents=(0.04,0.04,0.02)\n  [24]: color=(0.89, 0.77, 0.21), centroid=(0.07,-0.14,0.32), extents=(0.07,0.07,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0403_canonical_view.png", "scene_v3/images/v2__scene_0403_canonical_objseg.png", "scene_v3/images/v2__scene_0403_view_4.png", "scene_v3/images/v2__scene_0403_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.32,0.54,0.78)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(0.05,0.17,0.34), extents=(0.11,0.11,0.12)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(0.03,-0.01,0.39), extents=(0.09,0.09,0.22)\n  [3]: color=(0.52, 0.21, 0.89), centroid=(0.07,-0.14,0.32), extents=(0.07,0.07,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0525_canonical_view.png", "scene_v3/images/v2__scene_0525_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(-0.00,0.00,0.07), extents=(0.65,0.24,0.00)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(-0.00,0.00,0.06), extents=(0.66,0.24,0.01)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(-0.00,0.00,0.06), extents=(0.65,0.24,0.00)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(-0.26,-0.00,-0.03), extents=(0.02,0.20,0.18)\n  [4]: color=(0.89, 0.41, 0.21), centroid=(0.26,0.00,-0.03), extents=(0.02,0.20,0.18)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(0.44,-0.00,-0.01), extents=(0.11,0.11,0.02)\n  [6]: color=(0.21, 0.89, 0.55), centroid=(0.38,0.00,0.05), extents=(0.03,0.08,0.13)\n  [7]: color=(0.75, 0.21, 0.89), centroid=(0.49,0.06,-0.06), extents=(0.03,0.03,0.11)\n  [8]: color=(0.89, 0.27, 0.21), centroid=(0.48,0.00,-0.04), extents=(0.01,0.10,0.01)\n  [9]: color=(0.47, 0.89, 0.21), centroid=(0.49,-0.06,-0.06), extents=(0.03,0.03,0.11)\n  [10]: color=(0.21, 0.86, 0.89), centroid=(0.38,-0.04,-0.06), extents=(0.02,0.03,0.11)\n  [11]: color=(0.80, 0.21, 0.89), centroid=(0.38,0.04,-0.06), extents=(0.02,0.03,0.11)\n  [12]: color=(0.33, 0.89, 0.21), centroid=(0.38,-0.03,0.05), extents=(0.02,0.02,0.12)\n  [13]: color=(0.89, 0.21, 0.75), centroid=(0.43,-0.04,-0.06), extents=(0.10,0.03,0.01)\n  [14]: color=(0.21, 0.50, 0.89), centroid=(0.38,0.03,0.05), extents=(0.02,0.02,0.12)\n  [15]: color=(0.66, 0.21, 0.89), centroid=(0.43,0.04,-0.06), extents=(0.10,0.03,0.01)\n  [16]: color=(0.89, 0.49, 0.21), centroid=(0.39,0.00,-0.04), extents=(0.01,0.07,0.01)\n  [17]: color=(0.89, 0.21, 0.39), centroid=(0.43,0.04,0.01), extents=(0.10,0.03,0.06)\n  [18]: color=(0.64, 0.89, 0.21), centroid=(0.43,-0.04,0.01), extents=(0.10,0.03,0.06)\n  [19]: color=(0.55, 0.89, 0.21), centroid=(-0.43,0.00,0.00), extents=(0.10,0.11,0.02)\n  [20]: color=(0.89, 0.72, 0.21), centroid=(-0.49,0.00,0.09), extents=(0.01,0.09,0.01)\n  [21]: color=(0.21, 0.89, 0.32), centroid=(-0.48,0.05,-0.06), extents=(0.02,0.02,0.12)\n  [22]: color=(0.21, 0.89, 0.69), centroid=(-0.39,-0.05,-0.06), extents=(0.02,0.02,0.12)\n  [23]: color=(0.89, 0.21, 0.47), centroid=(-0.43,0.05,-0.05), extents=(0.09,0.01,0.01)\n  [24]: color=(0.35, 0.21, 0.89), centroid=(-0.43,-0.05,-0.05), extents=(0.09,0.01,0.01)\n  [25]: color=(0.21, 0.64, 0.89), centroid=(-0.48,-0.05,-0.06), extents=(0.02,0.02,0.12)\n  [26]: color=(0.89, 0.21, 0.84), centroid=(-0.39,0.05,-0.06), extents=(0.02,0.02,0.12)\n  [27]: color=(0.29, 0.21, 0.89), centroid=(-0.49,-0.04,0.05), extents=(0.03,0.02,0.10)\n  [28]: color=(0.89, 0.63, 0.21), centroid=(-0.49,0.04,0.05), extents=(0.03,0.02,0.10)\n  [29]: color=(0.89, 0.21, 0.80), centroid=(-0.44,0.05,0.02), extents=(0.09,0.02,0.06)\n  [30]: color=(0.21, 0.58, 0.89), centroid=(-0.44,-0.05,0.02), extents=(0.09,0.02,0.06)\n  [31]: color=(0.21, 0.81, 0.89), centroid=(-0.48,-0.04,0.05), extents=(0.03,0.02,0.09)\n  [32]: color=(0.27, 0.89, 0.21), centroid=(-0.48,0.04,0.05), extents=(0.03,0.02,0.09)\n  [33]: color=(0.57, 0.21, 0.89), centroid=(-0.48,0.02,0.05), extents=(0.03,0.01,0.09)\n  [34]: color=(0.89, 0.21, 0.24), centroid=(-0.48,-0.02,0.05), extents=(0.03,0.01,0.09)\n  [35]: color=(0.21, 0.89, 0.60), centroid=(-0.48,0.00,0.04), extents=(0.03,0.01,0.10)\n  [36]: color=(0.21, 0.27, 0.89), centroid=(-0.02,0.06,0.08), extents=(0.03,0.03,0.02)\n  [37]: color=(0.21, 0.72, 0.89), centroid=(-0.00,0.06,0.08), extents=(0.01,0.01,0.02)\n  [38]: color=(0.89, 0.21, 0.44), centroid=(-0.02,0.06,0.08), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"4\"}, \"22\": {\"parent\": \"19\", \"material\": \"4\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": \"19\", \"material\": \"4\"}, \"29\": {\"parent\": \"19\", \"material\": \"4\"}, \"30\": {\"parent\": \"19\", \"material\": \"4\"}, \"31\": {\"parent\": \"19\", \"material\": \"4\"}, \"32\": {\"parent\": \"19\", \"material\": \"4\"}, \"33\": {\"parent\": \"19\", \"material\": \"4\"}, \"34\": {\"parent\": \"19\", \"material\": \"4\"}, \"35\": {\"parent\": \"19\", \"material\": \"4\"}, \"36\": {\"parent\": null, \"material\": \"5\"}, \"37\": {\"parent\": \"36\", \"material\": \"6\"}, \"38\": {\"parent\": \"36\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0525_canonical_view.png", "scene_v3/images/v2__scene_0525_canonical_objseg.png", "scene_v3/images/v2__scene_0525_view_2.png", "scene_v3/images/v2__scene_0525_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(-0.00,0.00,-0.03), extents=(0.66,0.24,0.18)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.43,0.00,0.00), extents=(0.13,0.14,0.23)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(-0.44,0.00,-0.01), extents=(0.12,0.12,0.22)\n  [3]: color=(0.52, 0.21, 0.89), centroid=(-0.02,0.06,0.08), extents=(0.04,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0023_canonical_view.png", "scene_v3/images/v2__instance_0023_canonical_seg.png", "scene_v3/images/v2__instance_0023_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,0.10), extents=(0.99,0.50,0.00)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,0.08), extents=(1.00,0.51,0.03)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,0.07), extents=(0.99,0.50,0.00)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.40,0.20,-0.08), extents=(0.04,0.04,0.30)\n  [4]: color=(0.21, 0.89, 0.74), centroid=(0.40,0.20,-0.08), extents=(0.05,0.04,0.30)\n  [5]: color=(0.33, 0.89, 0.21), centroid=(0.40,-0.20,-0.08), extents=(0.04,0.04,0.30)\n  [6]: color=(0.89, 0.21, 0.61), centroid=(-0.40,-0.20,-0.08), extents=(0.05,0.04,0.30)\n  [7]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.20,-0.03), extents=(0.80,0.02,0.02)\n  [8]: color=(0.21, 0.89, 0.24), centroid=(-0.40,0.00,-0.03), extents=(0.02,0.41,0.02)\n  [9]: color=(0.75, 0.21, 0.89), centroid=(0.40,0.00,-0.03), extents=(0.02,0.41,0.02)\n  [10]: color=(0.89, 0.21, 0.52), centroid=(-0.00,-0.20,-0.03), extents=(0.80,0.02,0.02)\n  [11]: color=(0.75, 0.21, 0.89), centroid=(0.03,-0.13,0.16), extents=(0.11,0.11,0.13)\n  [12]: color=(0.21, 0.89, 0.55), centroid=(-0.21,-0.01,0.12), extents=(0.26,0.26,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0023_canonical_view.png", "scene_v3/images/v2__instance_0023_canonical_objseg.png", "scene_v3/images/v2__instance_0023_view_5.png", "scene_v3/images/v2__instance_0023_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,-0.07), extents=(1.00,0.51,0.33)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.03,-0.13,0.16), extents=(0.11,0.11,0.13)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.21,-0.01,0.12), extents=(0.26,0.26,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0845_canonical_view.png", "scene_v3/images/v2__scene_0845_canonical_seg.png", "scene_v3/images/v2__scene_0845_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,0.04), extents=(0.58,0.58,0.00)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(0.00,0.00,0.01), extents=(0.59,0.59,0.05)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,-0.01), extents=(0.58,0.58,0.00)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.23,-0.00,-0.25), extents=(0.06,0.49,0.50)\n  [4]: color=(0.89, 0.49, 0.21), centroid=(0.23,0.00,-0.25), extents=(0.06,0.49,0.50)\n  [5]: color=(0.89, 0.21, 0.80), centroid=(-0.13,-0.05,0.10), extents=(0.11,0.11,0.12)\n  [6]: color=(0.89, 0.21, 0.84), centroid=(-0.13,-0.05,0.10), extents=(0.10,0.11,0.09)\n  [7]: color=(0.89, 0.21, 0.24), centroid=(0.10,0.13,0.11), extents=(0.22,0.22,0.14)\n  [8]: color=(0.89, 0.21, 0.66), centroid=(0.13,-0.10,0.27), extents=(0.17,0.17,0.46)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": null, \"material\": \"3\"}, \"8\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0845_canonical_view.png", "scene_v3/images/v2__scene_0845_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,-0.23), extents=(0.59,0.59,0.54)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(-0.13,-0.05,0.10), extents=(0.11,0.11,0.12)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(0.10,0.13,0.11), extents=(0.22,0.22,0.14)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(0.13,-0.10,0.27), extents=(0.17,0.17,0.46)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0030_canonical_view.png", "scene_v3/images/v2__scene_0030_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(-0.11,-0.02,0.08), extents=(0.50,0.50,0.00)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(-0.11,-0.02,0.07), extents=(0.51,0.51,0.02)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(-0.11,-0.02,0.07), extents=(0.50,0.50,0.00)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(-0.27,-0.02,-0.07), extents=(0.13,0.13,0.28)\n  [4]: color=(0.89, 0.27, 0.21), centroid=(0.06,-0.02,-0.07), extents=(0.13,0.13,0.28)\n  [5]: color=(0.21, 0.89, 0.83), centroid=(0.35,-0.02,-0.00), extents=(0.18,0.21,0.02)\n  [6]: color=(0.21, 0.89, 0.60), centroid=(0.26,-0.02,0.09), extents=(0.02,0.18,0.03)\n  [7]: color=(0.89, 0.21, 0.80), centroid=(0.24,-0.02,0.19), extents=(0.02,0.17,0.04)\n  [8]: color=(0.89, 0.72, 0.21), centroid=(0.26,0.06,0.10), extents=(0.05,0.03,0.21)\n  [9]: color=(0.89, 0.21, 0.66), centroid=(0.26,0.08,-0.11), extents=(0.04,0.05,0.21)\n  [10]: color=(0.27, 0.89, 0.21), centroid=(0.27,-0.02,-0.09), extents=(0.02,0.19,0.02)\n  [11]: color=(0.24, 0.89, 0.21), centroid=(0.43,-0.12,-0.11), extents=(0.03,0.05,0.21)\n  [12]: color=(0.89, 0.77, 0.21), centroid=(0.26,-0.12,-0.11), extents=(0.04,0.05,0.21)\n  [13]: color=(0.57, 0.21, 0.89), centroid=(0.35,-0.12,-0.10), extents=(0.17,0.03,0.02)\n  [14]: color=(0.21, 0.89, 0.38), centroid=(0.35,0.08,-0.10), extents=(0.17,0.03,0.02)\n  [15]: color=(0.89, 0.21, 0.24), centroid=(0.43,0.09,-0.11), extents=(0.03,0.05,0.21)\n  [16]: color=(0.21, 0.81, 0.89), centroid=(0.43,-0.02,-0.09), extents=(0.02,0.20,0.02)\n  [17]: color=(0.21, 0.89, 0.74), centroid=(0.26,-0.10,0.10), extents=(0.05,0.03,0.21)\n  [18]: color=(0.89, 0.21, 0.21), centroid=(-0.32,0.37,0.00), extents=(0.20,0.20,0.03)\n  [19]: color=(0.21, 0.27, 0.89), centroid=(-0.43,0.37,0.10), extents=(0.02,0.19,0.03)\n  [20]: color=(0.89, 0.21, 0.61), centroid=(-0.44,0.37,0.18), extents=(0.02,0.20,0.02)\n  [21]: color=(0.89, 0.21, 0.75), centroid=(-0.34,0.46,-0.06), extents=(0.15,0.04,0.02)\n  [22]: color=(0.21, 0.50, 0.89), centroid=(-0.26,0.37,-0.07), extents=(0.02,0.19,0.02)\n  [23]: color=(0.89, 0.58, 0.21), centroid=(-0.26,0.47,-0.11), extents=(0.04,0.05,0.21)\n  [24]: color=(0.89, 0.86, 0.21), centroid=(-0.42,0.46,0.09), extents=(0.05,0.04,0.19)\n  [25]: color=(0.21, 0.89, 0.32), centroid=(-0.34,0.28,-0.06), extents=(0.15,0.04,0.02)\n  [26]: color=(0.89, 0.21, 0.30), centroid=(-0.42,0.29,0.09), extents=(0.05,0.04,0.19)\n  [27]: color=(0.21, 0.41, 0.89), centroid=(-0.41,0.46,-0.11), extents=(0.04,0.05,0.21)\n  [28]: color=(0.89, 0.55, 0.21), centroid=(-0.26,0.27,-0.11), extents=(0.04,0.05,0.21)\n  [29]: color=(0.89, 0.63, 0.21), centroid=(-0.41,0.37,-0.07), extents=(0.02,0.17,0.02)\n  [30]: color=(0.33, 0.89, 0.21), centroid=(-0.41,0.28,-0.11), extents=(0.04,0.05,0.21)\n  [31]: color=(0.64, 0.89, 0.21), centroid=(-0.34,-0.41,0.01), extents=(0.18,0.19,0.03)\n  [32]: color=(0.21, 0.86, 0.89), centroid=(-0.42,-0.41,0.09), extents=(0.02,0.18,0.04)\n  [33]: color=(0.21, 0.89, 0.69), centroid=(-0.42,-0.41,0.18), extents=(0.02,0.18,0.04)\n  [34]: color=(0.89, 0.35, 0.21), centroid=(-0.42,-0.41,-0.13), extents=(0.02,0.16,0.02)\n  [35]: color=(0.47, 0.89, 0.21), centroid=(-0.26,-0.33,-0.10), extents=(0.02,0.02,0.22)\n  [36]: color=(0.52, 0.21, 0.89), centroid=(-0.42,-0.33,-0.10), extents=(0.02,0.02,0.22)\n  [37]: color=(0.83, 0.89, 0.21), centroid=(-0.42,-0.49,-0.10), extents=(0.02,0.02,0.22)\n  [38]: color=(0.89, 0.49, 0.21), centroid=(-0.26,-0.41,-0.13), extents=(0.02,0.16,0.02)\n  [39]: color=(0.21, 0.89, 0.24), centroid=(-0.42,-0.49,0.10), extents=(0.02,0.02,0.19)\n  [40]: color=(0.35, 0.21, 0.89), centroid=(-0.42,-0.33,0.10), extents=(0.02,0.02,0.19)\n  [41]: color=(0.89, 0.21, 0.84), centroid=(-0.26,-0.49,-0.10), extents=(0.02,0.02,0.22)\n  [42]: color=(0.66, 0.21, 0.89), centroid=(-0.33,-0.48,0.07), extents=(0.18,0.03,0.15)\n  [43]: color=(0.89, 0.21, 0.47), centroid=(-0.33,-0.33,0.07), extents=(0.18,0.03,0.15)\n  [44]: color=(0.69, 0.89, 0.21), centroid=(-0.06,0.12,0.13), extents=(0.05,0.05,0.09)\n  [45]: color=(0.89, 0.21, 0.39), centroid=(-0.06,0.12,0.13), extents=(0.04,0.05,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"1\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": null, \"material\": \"1\"}, \"19\": {\"parent\": \"18\", \"material\": \"1\"}, \"20\": {\"parent\": \"18\", \"material\": \"1\"}, \"21\": {\"parent\": \"18\", \"material\": \"3\"}, \"22\": {\"parent\": \"18\", \"material\": \"3\"}, \"23\": {\"parent\": \"18\", \"material\": \"3\"}, \"24\": {\"parent\": \"18\", \"material\": \"3\"}, \"25\": {\"parent\": \"18\", \"material\": \"3\"}, \"26\": {\"parent\": \"18\", \"material\": \"3\"}, \"27\": {\"parent\": \"18\", \"material\": \"3\"}, \"28\": {\"parent\": \"18\", \"material\": \"3\"}, \"29\": {\"parent\": \"18\", \"material\": \"3\"}, \"30\": {\"parent\": \"18\", \"material\": \"3\"}, \"31\": {\"parent\": null, \"material\": \"4\"}, \"32\": {\"parent\": \"31\", \"material\": \"4\"}, \"33\": {\"parent\": \"31\", \"material\": \"4\"}, \"34\": {\"parent\": \"31\", \"material\": \"5\"}, \"35\": {\"parent\": \"31\", \"material\": \"5\"}, \"36\": {\"parent\": \"31\", \"material\": \"5\"}, \"37\": {\"parent\": \"31\", \"material\": \"5\"}, \"38\": {\"parent\": \"31\", \"material\": \"5\"}, \"39\": {\"parent\": \"31\", \"material\": \"5\"}, \"40\": {\"parent\": \"31\", \"material\": \"5\"}, \"41\": {\"parent\": \"31\", \"material\": \"5\"}, \"42\": {\"parent\": \"31\", \"material\": \"5\"}, \"43\": {\"parent\": \"31\", \"material\": \"5\"}, \"44\": {\"parent\": null, \"material\": \"6\"}, \"45\": {\"parent\": \"44\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0030_canonical_view.png", "scene_v3/images/v2__scene_0030_canonical_objseg.png", "scene_v3/images/v2__scene_0030_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(-0.11,-0.02,-0.07), extents=(0.51,0.51,0.29)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.34,-0.02,0.00), extents=(0.22,0.26,0.42)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(-0.34,0.37,-0.01), extents=(0.23,0.25,0.40)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.34,-0.41,-0.01), extents=(0.19,0.19,0.41)\n  [4]: color=(0.21, 0.72, 0.89), centroid=(-0.06,0.12,0.13), extents=(0.05,0.05,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0712_canonical_view.png", "scene_v3/images/v2__scene_0712_canonical_seg.png", "scene_v3/images/v2__scene_0712_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.86, 0.21), centroid=(-0.10,0.00,-0.16), extents=(0.01,0.54,0.68)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.26,-0.16), extents=(0.20,0.01,0.68)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(0.01,-0.26,-0.16), extents=(0.20,0.01,0.68)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.10,0.00,0.14), extents=(0.00,0.02,0.03)\n  [4]: color=(0.89, 0.27, 0.21), centroid=(-0.08,0.00,0.16), extents=(0.03,0.02,0.00)\n  [5]: color=(0.89, 0.21, 0.75), centroid=(0.04,0.27,0.17), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.64, 0.89), centroid=(-0.03,0.27,0.17), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.58, 0.21), centroid=(0.04,-0.27,-0.39), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.49, 0.21), centroid=(0.04,0.27,-0.39), extents=(0.01,0.01,0.01)\n  [9]: color=(0.78, 0.89, 0.21), centroid=(0.04,-0.27,0.17), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.27,-0.11), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.63, 0.21), centroid=(-0.03,-0.27,0.17), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.84), centroid=(0.01,-0.27,-0.11), extents=(0.01,0.01,0.01)\n  [13]: color=(0.83, 0.89, 0.21), centroid=(-0.03,-0.27,-0.39), extents=(0.01,0.01,0.01)\n  [14]: color=(0.66, 0.21, 0.89), centroid=(-0.03,0.27,-0.39), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.00,-0.39), extents=(0.20,0.52,0.02)\n  [16]: color=(0.57, 0.21, 0.89), centroid=(0.01,0.00,0.17), extents=(0.20,0.52,0.02)\n  [17]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.00,-0.11), extents=(0.20,0.52,0.02)\n  [18]: color=(0.47, 0.89, 0.21), centroid=(-0.01,-0.12,0.21), extents=(0.07,0.07,0.06)\n  [19]: color=(0.33, 0.89, 0.21), centroid=(0.04,-0.12,0.21), extents=(0.05,0.02,0.06)\n  [20]: color=(0.89, 0.21, 0.80), centroid=(-0.01,-0.12,0.21), extents=(0.07,0.07,0.04)\n  [21]: color=(0.21, 0.89, 0.83), centroid=(0.01,-0.02,0.26), extents=(0.06,0.06,0.17)\n  [22]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.02,0.26), extents=(0.05,0.05,0.17)\n  [23]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.02,0.28), extents=(0.06,0.06,0.04)\n  [24]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.02,0.34), extents=(0.02,0.02,0.01)\n  [25]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.13,0.34), extents=(0.13,0.13,0.32)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0712_canonical_view.png", "scene_v3/images/v2__scene_0712_canonical_objseg.png", "scene_v3/images/v2__scene_0712_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,-0.16), extents=(0.21,0.54,0.68)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.12,0.21), extents=(0.11,0.07,0.06)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.02,0.26), extents=(0.06,0.06,0.17)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.13,0.34), extents=(0.13,0.13,0.32)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0183_canonical_view.png", "scene_v3/images/v2__scene_0183_canonical_seg.png", "scene_v3/images/v2__scene_0183_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.00,-0.01,0.12), extents=(0.32,0.38,0.00)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.00,-0.01,0.11), extents=(0.32,0.39,0.01)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(0.00,-0.01,0.10), extents=(0.32,0.38,0.00)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(-0.13,0.16,-0.04), extents=(0.04,0.04,0.30)\n  [4]: color=(0.89, 0.21, 0.39), centroid=(-0.13,-0.17,-0.04), extents=(0.04,0.04,0.30)\n  [5]: color=(0.21, 0.89, 0.69), centroid=(0.14,0.16,-0.04), extents=(0.04,0.04,0.30)\n  [6]: color=(0.89, 0.21, 0.89), centroid=(0.14,-0.17,-0.04), extents=(0.04,0.04,0.30)\n  [7]: color=(0.89, 0.41, 0.21), centroid=(-0.14,-0.17,-0.03), extents=(0.01,0.01,0.00)\n  [8]: color=(0.21, 0.41, 0.89), centroid=(-0.14,0.16,-0.03), extents=(0.01,0.01,0.00)\n  [9]: color=(0.57, 0.21, 0.89), centroid=(0.14,-0.17,-0.03), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.89, 0.74), centroid=(0.14,0.16,-0.03), extents=(0.01,0.01,0.00)\n  [11]: color=(0.21, 0.64, 0.89), centroid=(0.39,-0.01,0.01), extents=(0.19,0.21,0.03)\n  [12]: color=(0.55, 0.89, 0.21), centroid=(0.30,-0.01,0.12), extents=(0.02,0.18,0.03)\n  [13]: color=(0.89, 0.55, 0.21), centroid=(0.28,-0.01,0.17), extents=(0.02,0.16,0.04)\n  [14]: color=(0.83, 0.89, 0.21), centroid=(0.30,-0.01,0.08), extents=(0.02,0.19,0.05)\n  [15]: color=(0.21, 0.58, 0.89), centroid=(0.39,-0.10,0.06), extents=(0.17,0.03,0.11)\n  [16]: color=(0.52, 0.21, 0.89), centroid=(0.39,0.09,0.06), extents=(0.17,0.03,0.11)\n  [17]: color=(0.47, 0.89, 0.21), centroid=(0.29,-0.08,0.10), extents=(0.04,0.04,0.18)\n  [18]: color=(0.61, 0.89, 0.21), centroid=(0.47,0.10,-0.09), extents=(0.04,0.05,0.20)\n  [19]: color=(0.38, 0.21, 0.89), centroid=(0.29,0.10,-0.09), extents=(0.04,0.05,0.20)\n  [20]: color=(0.80, 0.21, 0.89), centroid=(0.38,0.11,-0.10), extents=(0.19,0.02,0.02)\n  [21]: color=(0.89, 0.21, 0.84), centroid=(0.38,-0.12,-0.10), extents=(0.19,0.02,0.02)\n  [22]: color=(0.21, 0.81, 0.89), centroid=(0.47,-0.11,-0.09), extents=(0.04,0.05,0.20)\n  [23]: color=(0.64, 0.89, 0.21), centroid=(0.29,0.07,0.10), extents=(0.04,0.04,0.18)\n  [24]: color=(0.33, 0.89, 0.21), centroid=(0.29,-0.11,-0.09), extents=(0.04,0.05,0.20)\n  [25]: color=(0.89, 0.21, 0.44), centroid=(0.02,0.37,0.01), extents=(0.18,0.20,0.03)\n  [26]: color=(0.21, 0.89, 0.55), centroid=(-0.10,0.37,0.16), extents=(0.02,0.14,0.03)\n  [27]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.28,0.05), extents=(0.19,0.05,0.11)\n  [28]: color=(0.21, 0.89, 0.32), centroid=(0.00,0.46,0.05), extents=(0.19,0.05,0.11)\n  [29]: color=(0.21, 0.36, 0.89), centroid=(-0.08,0.30,0.09), extents=(0.05,0.05,0.18)\n  [30]: color=(0.89, 0.63, 0.21), centroid=(-0.08,0.45,0.09), extents=(0.05,0.05,0.18)\n  [31]: color=(0.89, 0.21, 0.80), centroid=(-0.07,0.27,-0.10), extents=(0.03,0.05,0.20)\n  [32]: color=(0.89, 0.21, 0.66), centroid=(0.09,0.48,-0.10), extents=(0.03,0.05,0.20)\n  [33]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.46,-0.06), extents=(0.15,0.02,0.02)\n  [34]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.28,-0.06), extents=(0.15,0.02,0.02)\n  [35]: color=(0.21, 0.89, 0.46), centroid=(-0.07,0.48,-0.10), extents=(0.03,0.05,0.20)\n  [36]: color=(0.21, 0.89, 0.83), centroid=(0.09,0.37,-0.07), extents=(0.02,0.18,0.02)\n  [37]: color=(0.66, 0.21, 0.89), centroid=(0.09,0.27,-0.10), extents=(0.03,0.05,0.20)\n  [38]: color=(0.89, 0.21, 0.30), centroid=(-0.06,0.37,-0.07), extents=(0.02,0.18,0.02)\n  [39]: color=(0.29, 0.21, 0.89), centroid=(-0.08,0.45,0.08), extents=(0.05,0.05,0.16)\n  [40]: color=(0.89, 0.49, 0.21), centroid=(-0.08,0.30,0.08), extents=(0.05,0.05,0.16)\n  [41]: color=(0.69, 0.89, 0.21), centroid=(-0.08,0.41,0.08), extents=(0.06,0.03,0.16)\n  [42]: color=(0.21, 0.50, 0.89), centroid=(-0.08,0.33,0.08), extents=(0.06,0.03,0.16)\n  [43]: color=(0.78, 0.89, 0.21), centroid=(-0.08,0.37,0.08), extents=(0.06,0.02,0.17)\n  [44]: color=(0.89, 0.27, 0.21), centroid=(-0.36,-0.01,0.01), extents=(0.19,0.17,0.03)\n  [45]: color=(0.27, 0.89, 0.21), centroid=(-0.47,-0.01,0.12), extents=(0.02,0.16,0.02)\n  [46]: color=(0.89, 0.86, 0.21), centroid=(-0.46,-0.01,0.08), extents=(0.02,0.16,0.02)\n  [47]: color=(0.89, 0.58, 0.21), centroid=(-0.47,-0.01,0.17), extents=(0.02,0.17,0.02)\n  [48]: color=(0.89, 0.72, 0.21), centroid=(-0.46,-0.01,-0.10), extents=(0.02,0.14,0.02)\n  [49]: color=(0.89, 0.21, 0.47), centroid=(-0.46,0.07,-0.09), extents=(0.05,0.04,0.20)\n  [50]: color=(0.89, 0.35, 0.21), centroid=(-0.46,-0.07,0.09), extents=(0.05,0.03,0.17)\n  [51]: color=(0.21, 0.89, 0.24), centroid=(-0.28,0.08,-0.09), extents=(0.04,0.04,0.20)\n  [52]: color=(0.89, 0.21, 0.75), centroid=(-0.28,-0.09,-0.09), extents=(0.04,0.04,0.20)\n  [53]: color=(0.21, 0.72, 0.89), centroid=(-0.46,0.06,0.09), extents=(0.05,0.03,0.17)\n  [54]: color=(0.21, 0.44, 0.89), centroid=(-0.28,-0.01,-0.10), extents=(0.02,0.17,0.02)\n  [55]: color=(0.35, 0.21, 0.89), centroid=(-0.46,-0.07,-0.09), extents=(0.05,0.04,0.20)\n  [56]: color=(0.89, 0.21, 0.21), centroid=(-0.37,-0.07,0.06), extents=(0.18,0.03,0.10)\n  [57]: color=(0.21, 0.22, 0.89), centroid=(-0.37,0.06,0.06), extents=(0.18,0.03,0.10)\n  [58]: color=(0.43, 0.21, 0.89), centroid=(0.01,-0.38,-0.00), extents=(0.19,0.19,0.04)\n  [59]: color=(0.41, 0.89, 0.21), centroid=(-0.09,-0.38,0.08), extents=(0.05,0.17,0.18)\n  [60]: color=(0.89, 0.21, 0.61), centroid=(0.09,-0.48,-0.10), extents=(0.04,0.04,0.19)\n  [61]: color=(0.21, 0.89, 0.78), centroid=(-0.09,-0.30,-0.10), extents=(0.05,0.04,0.19)\n  [62]: color=(0.21, 0.89, 0.38), centroid=(-0.09,-0.47,-0.10), extents=(0.05,0.04,0.19)\n  [63]: color=(0.89, 0.77, 0.21), centroid=(0.00,-0.48,-0.13), extents=(0.21,0.03,0.02)\n  [64]: color=(0.89, 0.21, 0.24), centroid=(-0.09,-0.45,0.08), extents=(0.05,0.03,0.17)\n  [65]: color=(0.75, 0.21, 0.89), centroid=(-0.09,-0.31,0.08), extents=(0.05,0.03,0.17)\n  [66]: color=(0.24, 0.89, 0.21), centroid=(0.09,-0.29,-0.10), extents=(0.04,0.04,0.19)\n  [67]: color=(0.21, 0.89, 0.60), centroid=(0.00,-0.28,-0.13), extents=(0.21,0.03,0.02)\n  [68]: color=(0.89, 0.21, 0.39), centroid=(-0.04,-0.09,0.14), extents=(0.05,0.05,0.05)\n  [69]: color=(0.21, 0.89, 0.69), centroid=(-0.05,-0.09,0.15), extents=(0.04,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": null, \"material\": \"0\"}, \"26\": {\"parent\": \"25\", \"material\": \"0\"}, \"27\": {\"parent\": \"25\", \"material\": \"4\"}, \"28\": {\"parent\": \"25\", \"material\": \"4\"}, \"29\": {\"parent\": \"25\", \"material\": \"4\"}, \"30\": {\"parent\": \"25\", \"material\": \"4\"}, \"31\": {\"parent\": \"25\", \"material\": \"4\"}, \"32\": {\"parent\": \"25\", \"material\": \"4\"}, \"33\": {\"parent\": \"25\", \"material\": \"4\"}, \"34\": {\"parent\": \"25\", \"material\": \"4\"}, \"35\": {\"parent\": \"25\", \"material\": \"4\"}, \"36\": {\"parent\": \"25\", \"material\": \"4\"}, \"37\": {\"parent\": \"25\", \"material\": \"4\"}, \"38\": {\"parent\": \"25\", \"material\": \"4\"}, \"39\": {\"parent\": \"25\", \"material\": \"4\"}, \"40\": {\"parent\": \"25\", \"material\": \"4\"}, \"41\": {\"parent\": \"25\", \"material\": \"4\"}, \"42\": {\"parent\": \"25\", \"material\": \"4\"}, \"43\": {\"parent\": \"25\", \"material\": \"4\"}, \"44\": {\"parent\": null, \"material\": \"0\"}, \"45\": {\"parent\": \"44\", \"material\": \"0\"}, \"46\": {\"parent\": \"44\", \"material\": \"0\"}, \"47\": {\"parent\": \"44\", \"material\": \"0\"}, \"48\": {\"parent\": \"44\", \"material\": \"3\"}, \"49\": {\"parent\": \"44\", \"material\": \"3\"}, \"50\": {\"parent\": \"44\", \"material\": \"3\"}, \"51\": {\"parent\": \"44\", \"material\": \"3\"}, \"52\": {\"parent\": \"44\", \"material\": \"3\"}, \"53\": {\"parent\": \"44\", \"material\": \"3\"}, \"54\": {\"parent\": \"44\", \"material\": \"3\"}, \"55\": {\"parent\": \"44\", \"material\": \"3\"}, \"56\": {\"parent\": \"44\", \"material\": \"3\"}, \"57\": {\"parent\": \"44\", \"material\": \"3\"}, \"58\": {\"parent\": null, \"material\": \"0\"}, \"59\": {\"parent\": \"58\", \"material\": \"0\"}, \"60\": {\"parent\": \"58\", \"material\": \"4\"}, \"61\": {\"parent\": \"58\", \"material\": \"4\"}, \"62\": {\"parent\": \"58\", \"material\": \"4\"}, \"63\": {\"parent\": \"58\", \"material\": \"4\"}, \"64\": {\"parent\": \"58\", \"material\": \"4\"}, \"65\": {\"parent\": \"58\", \"material\": \"4\"}, \"66\": {\"parent\": \"58\", \"material\": \"4\"}, \"67\": {\"parent\": \"58\", \"material\": \"4\"}, \"68\": {\"parent\": null, \"material\": \"5\"}, \"69\": {\"parent\": \"68\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0183_canonical_view.png", "scene_v3/images/v2__scene_0183_canonical_objseg.png", "scene_v3/images/v2__scene_0183_view_1.png", "scene_v3/images/v2__scene_0183_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,-0.01,-0.04), extents=(0.32,0.39,0.31)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.38,-0.01,0.00), extents=(0.21,0.26,0.39)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.37,-0.01), extents=(0.22,0.26,0.37)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(-0.38,-0.01,-0.01), extents=(0.22,0.20,0.37)\n  [4]: color=(0.33, 0.89, 0.21), centroid=(0.00,-0.38,-0.01), extents=(0.23,0.24,0.36)\n  [5]: color=(0.21, 0.58, 0.89), centroid=(-0.04,-0.09,0.14), extents=(0.05,0.05,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0458_canonical_view.png", "scene_v3/images/v2__scene_0458_canonical_seg.png", "scene_v3/images/v2__scene_0458_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.00,0.26), extents=(0.85,0.85,0.00)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,0.23), extents=(0.86,0.86,0.05)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,0.21), extents=(0.85,0.85,0.00)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.34,-0.00,-0.14), extents=(0.10,0.73,0.72)\n  [4]: color=(0.83, 0.89, 0.21), centroid=(0.34,0.00,-0.14), extents=(0.10,0.73,0.72)\n  [5]: color=(0.21, 0.89, 0.38), centroid=(0.14,0.20,0.38), extents=(0.08,0.08,0.24)\n  [6]: color=(0.21, 0.89, 0.69), centroid=(0.14,0.20,0.38), extents=(0.08,0.08,0.23)\n  [7]: color=(0.52, 0.21, 0.89), centroid=(0.14,0.20,0.32), extents=(0.09,0.09,0.10)\n  [8]: color=(0.64, 0.89, 0.21), centroid=(0.14,0.20,0.49), extents=(0.03,0.03,0.02)\n  [9]: color=(0.21, 0.22, 0.89), centroid=(-0.12,-0.21,0.34), extents=(0.24,0.24,0.15)\n  [10]: color=(0.21, 0.41, 0.89), centroid=(0.02,-0.21,0.36), extents=(0.06,0.04,0.10)\n  [11]: color=(0.89, 0.21, 0.89), centroid=(-0.12,-0.21,0.35), extents=(0.20,0.21,0.10)\n  [12]: color=(0.21, 0.89, 0.55), centroid=(0.30,0.30,0.31), extents=(0.12,0.12,0.11)\n  [13]: color=(0.24, 0.89, 0.21), centroid=(-0.19,0.16,0.34), extents=(0.27,0.27,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"7\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"8\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"4\"}, \"9\": {\"parent\": null, \"material\": \"5\"}, \"10\": {\"parent\": \"9\", \"material\": \"6\"}, \"11\": {\"parent\": \"9\", \"material\": \"5\"}, \"12\": {\"parent\": null, \"material\": \"7\"}, \"13\": {\"parent\": null, \"material\": \"8\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0458_canonical_view.png", "scene_v3/images/v2__scene_0458_canonical_objseg.png", "scene_v3/images/v2__scene_0458_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,-0.12), extents=(0.86,0.86,0.76)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(0.14,0.20,0.38), extents=(0.09,0.09,0.24)\n  [2]: color=(0.89, 0.41, 0.21), centroid=(-0.09,-0.21,0.34), extents=(0.29,0.24,0.15)\n  [3]: color=(0.64, 0.89, 0.21), centroid=(0.30,0.30,0.31), extents=(0.12,0.12,0.11)\n  [4]: color=(0.21, 0.89, 0.69), centroid=(-0.19,0.16,0.34), extents=(0.27,0.27,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0094_canonical_view.png", "scene_v3/images/v2__scene_0094_canonical_seg.png", "scene_v3/images/v2__scene_0094_view_7.png", "scene_v3/images/v2__scene_0094_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.26,-0.13), extents=(0.25,0.01,0.75)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(-0.13,0.00,-0.13), extents=(0.01,0.54,0.75)\n  [2]: color=(0.21, 0.89, 0.83), centroid=(0.01,-0.26,-0.13), extents=(0.25,0.01,0.75)\n  [3]: color=(0.89, 0.77, 0.21), centroid=(-0.12,0.00,0.21), extents=(0.00,0.04,0.03)\n  [4]: color=(0.21, 0.89, 0.24), centroid=(-0.10,0.00,0.23), extents=(0.03,0.04,0.00)\n  [5]: color=(0.21, 0.36, 0.89), centroid=(-0.05,-0.27,0.24), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.72, 0.89), centroid=(0.07,0.27,0.24), extents=(0.01,0.01,0.01)\n  [7]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.27,-0.06), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.27, 0.21), centroid=(0.07,-0.27,0.24), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.89, 0.78), centroid=(-0.05,0.27,-0.36), extents=(0.01,0.01,0.01)\n  [10]: color=(0.35, 0.21, 0.89), centroid=(-0.05,0.27,0.24), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.63, 0.21), centroid=(0.07,-0.27,-0.36), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.27,-0.06), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.89, 0.60), centroid=(-0.05,-0.27,-0.36), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.72, 0.21), centroid=(0.07,0.27,-0.36), extents=(0.01,0.01,0.01)\n  [15]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.00,0.24), extents=(0.25,0.52,0.02)\n  [16]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.00,-0.36), extents=(0.25,0.52,0.02)\n  [17]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.00,-0.06), extents=(0.25,0.52,0.02)\n  [18]: color=(0.89, 0.58, 0.21), centroid=(-0.02,0.12,0.31), extents=(0.14,0.14,0.12)\n  [19]: color=(0.89, 0.21, 0.75), centroid=(0.06,0.12,0.32), extents=(0.06,0.03,0.10)\n  [20]: color=(0.89, 0.21, 0.61), centroid=(-0.03,0.12,0.32), extents=(0.12,0.13,0.08)\n  [21]: color=(0.21, 0.86, 0.89), centroid=(0.02,-0.05,0.34), extents=(0.09,0.09,0.19)\n  [22]: color=(0.55, 0.89, 0.21), centroid=(0.02,-0.05,0.34), extents=(0.08,0.08,0.19)\n  [23]: color=(0.89, 0.55, 0.21), centroid=(0.02,-0.05,0.34), extents=(0.09,0.09,0.10)\n  [24]: color=(0.89, 0.21, 0.30), centroid=(0.02,-0.05,0.44), extents=(0.04,0.04,0.01)\n  [25]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.18,0.37), extents=(0.09,0.09,0.25)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}, \"25\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0094_canonical_view.png", "scene_v3/images/v2__scene_0094_canonical_objseg.png", "scene_v3/images/v2__scene_0094_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,-0.13), extents=(0.26,0.55,0.75)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(-0.00,0.12,0.31), extents=(0.19,0.14,0.12)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(0.02,-0.05,0.35), extents=(0.09,0.09,0.19)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(0.01,-0.18,0.37), extents=(0.09,0.09,0.25)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0703_canonical_view.png", "scene_v3/images/v2__scene_0703_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.01,-0.34,-0.09), extents=(0.34,0.01,0.81)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(-0.17,0.00,-0.09), extents=(0.01,0.70,0.81)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.34,-0.09), extents=(0.34,0.01,0.81)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.17,0.00,0.27), extents=(0.00,0.02,0.04)\n  [4]: color=(0.89, 0.21, 0.52), centroid=(-0.14,0.00,0.29), extents=(0.06,0.02,0.00)\n  [5]: color=(0.43, 0.21, 0.89), centroid=(0.01,0.35,-0.06), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.81, 0.89), centroid=(-0.09,0.35,-0.42), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.69), centroid=(0.10,-0.35,0.30), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.38), centroid=(-0.09,-0.35,-0.42), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.58, 0.89), centroid=(-0.09,-0.35,0.30), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.35, 0.21), centroid=(0.10,-0.35,-0.42), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.50, 0.89), centroid=(0.10,0.35,0.30), extents=(0.01,0.01,0.01)\n  [12]: color=(0.33, 0.89, 0.21), centroid=(0.10,0.35,-0.42), extents=(0.01,0.01,0.01)\n  [13]: color=(0.69, 0.89, 0.21), centroid=(-0.09,0.35,0.30), extents=(0.01,0.01,0.01)\n  [14]: color=(0.24, 0.89, 0.21), centroid=(0.01,-0.35,-0.06), extents=(0.01,0.01,0.01)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.00,-0.42), extents=(0.34,0.67,0.02)\n  [16]: color=(0.89, 0.77, 0.21), centroid=(0.01,0.00,0.30), extents=(0.34,0.67,0.02)\n  [17]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.00,-0.06), extents=(0.34,0.67,0.02)\n  [18]: color=(0.21, 0.89, 0.60), centroid=(-0.01,-0.08,0.35), extents=(0.09,0.09,0.08)\n  [19]: color=(0.21, 0.86, 0.89), centroid=(-0.02,-0.08,0.35), extents=(0.08,0.09,0.05)\n  [20]: color=(0.61, 0.89, 0.21), centroid=(-0.03,0.18,0.38), extents=(0.22,0.22,0.12)\n  [21]: color=(0.89, 0.27, 0.21), centroid=(-0.04,-0.25,0.41), extents=(0.06,0.06,0.18)\n  [22]: color=(0.75, 0.21, 0.89), centroid=(-0.04,-0.25,0.41), extents=(0.05,0.05,0.18)\n  [23]: color=(0.21, 0.72, 0.89), centroid=(-0.04,-0.25,0.36), extents=(0.06,0.06,0.08)\n  [24]: color=(0.89, 0.21, 0.89), centroid=(-0.04,-0.25,0.49), extents=(0.02,0.02,0.01)\n  [25]: color=(0.21, 0.27, 0.89), centroid=(0.10,-0.26,0.37), extents=(0.07,0.07,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0703_canonical_view.png", "scene_v3/images/v2__scene_0703_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.36,0.70,0.81)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(-0.01,-0.08,0.35), extents=(0.09,0.09,0.08)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(-0.03,0.18,0.38), extents=(0.22,0.22,0.12)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(-0.04,-0.25,0.41), extents=(0.06,0.06,0.19)\n  [4]: color=(0.89, 0.21, 0.21), centroid=(0.10,-0.26,0.37), extents=(0.07,0.07,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0157_canonical_view.png", "scene_v3/images/v2__scene_0157_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.74), centroid=(0.01,0.31,-0.09), extents=(0.37,0.01,0.82)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.31,-0.09), extents=(0.37,0.01,0.82)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(-0.19,0.00,-0.09), extents=(0.02,0.63,0.82)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(-0.18,0.00,0.28), extents=(0.00,0.02,0.04)\n  [4]: color=(0.57, 0.21, 0.89), centroid=(-0.14,0.00,0.30), extents=(0.08,0.02,0.00)\n  [5]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.31,0.01), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.41, 0.89), centroid=(0.17,0.31,-0.30), extents=(0.01,0.01,0.01)\n  [7]: color=(0.55, 0.89, 0.21), centroid=(-0.15,0.31,0.31), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.22, 0.89), centroid=(-0.15,-0.31,0.31), extents=(0.01,0.01,0.01)\n  [9]: color=(0.64, 0.89, 0.21), centroid=(0.17,-0.31,0.31), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.49, 0.21), centroid=(-0.15,-0.31,-0.30), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.50, 0.89), centroid=(0.17,-0.31,-0.30), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.58, 0.89), centroid=(0.17,0.31,0.31), extents=(0.01,0.01,0.01)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(-0.15,0.31,-0.30), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.77, 0.21), centroid=(0.01,0.31,0.01), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.00,0.01), extents=(0.37,0.61,0.02)\n  [16]: color=(0.21, 0.89, 0.69), centroid=(0.01,-0.00,-0.30), extents=(0.37,0.61,0.02)\n  [17]: color=(0.21, 0.89, 0.60), centroid=(0.01,-0.00,0.31), extents=(0.37,0.61,0.02)\n  [18]: color=(0.43, 0.21, 0.89), centroid=(-0.10,-0.07,0.37), extents=(0.11,0.11,0.09)\n  [19]: color=(0.21, 0.86, 0.89), centroid=(-0.03,-0.07,0.37), extents=(0.06,0.03,0.10)\n  [20]: color=(0.66, 0.21, 0.89), centroid=(-0.10,-0.07,0.38), extents=(0.09,0.10,0.06)\n  [21]: color=(0.27, 0.89, 0.21), centroid=(-0.06,0.15,0.36), extents=(0.19,0.19,0.09)\n  [22]: color=(0.89, 0.21, 0.47), centroid=(0.06,-0.22,0.41), extents=(0.08,0.08,0.18)\n  [23]: color=(0.21, 0.89, 0.32), centroid=(0.06,-0.22,0.41), extents=(0.07,0.07,0.17)\n  [24]: color=(0.83, 0.89, 0.21), centroid=(0.06,-0.22,0.37), extents=(0.08,0.08,0.08)\n  [25]: color=(0.89, 0.27, 0.21), centroid=(0.06,-0.22,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": null, \"material\": \"0\"}, \"23\": {\"parent\": \"22\", \"material\": \"0\"}, \"24\": {\"parent\": \"22\", \"material\": \"3\"}, \"25\": {\"parent\": \"22\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0157_canonical_view.png", "scene_v3/images/v2__scene_0157_canonical_objseg.png", "scene_v3/images/v2__scene_0157_view_6.png", "scene_v3/images/v2__scene_0157_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.39,0.63,0.82)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(-0.07,-0.07,0.37), extents=(0.15,0.11,0.10)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(-0.06,0.15,0.36), extents=(0.19,0.19,0.09)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(0.06,-0.22,0.41), extents=(0.08,0.08,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0167_canonical_view.png", "scene_v3/images/v2__scene_0167_canonical_seg.png", "scene_v3/images/v2__scene_0167_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,0.21), extents=(0.70,0.70,0.00)\n  [1]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,0.19), extents=(0.73,0.73,0.05)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,0.16), extents=(0.70,0.70,0.00)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(-0.28,-0.28,-0.17), extents=(0.07,0.07,0.66)\n  [4]: color=(0.29, 0.21, 0.89), centroid=(-0.28,0.28,-0.17), extents=(0.07,0.07,0.66)\n  [5]: color=(0.89, 0.21, 0.52), centroid=(0.28,-0.28,-0.17), extents=(0.07,0.07,0.66)\n  [6]: color=(0.21, 0.64, 0.89), centroid=(0.28,0.28,-0.17), extents=(0.07,0.07,0.66)\n  [7]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,-0.03), extents=(0.59,0.59,0.04)\n  [8]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.00,-0.03), extents=(0.59,0.59,0.04)\n  [9]: color=(0.21, 0.22, 0.89), centroid=(-0.26,-0.04,0.36), extents=(0.10,0.10,0.28)\n  [10]: color=(0.78, 0.89, 0.21), centroid=(-0.26,-0.04,0.36), extents=(0.10,0.10,0.28)\n  [11]: color=(0.89, 0.86, 0.21), centroid=(-0.26,-0.04,0.30), extents=(0.11,0.11,0.13)\n  [12]: color=(0.64, 0.89, 0.21), centroid=(-0.26,-0.04,0.49), extents=(0.04,0.04,0.02)\n  [13]: color=(0.21, 0.89, 0.78), centroid=(0.08,0.10,0.23), extents=(0.30,0.30,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"4\"}, \"13\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0167_canonical_view.png", "scene_v3/images/v2__scene_0167_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,-0.14), extents=(0.73,0.73,0.71)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(-0.26,-0.04,0.36), extents=(0.11,0.11,0.28)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(0.08,0.10,0.23), extents=(0.30,0.30,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0022_canonical_view.png", "scene_v3/images/v2__instance_0022_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(-0.16,0.00,-0.09), extents=(0.02,0.52,0.81)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.25,-0.09), extents=(0.31,0.01,0.81)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.25,-0.09), extents=(0.31,0.01,0.81)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.15,0.00,0.28), extents=(0.01,0.03,0.04)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.10,0.00,0.30), extents=(0.09,0.03,0.01)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(-0.11,0.26,-0.39), extents=(0.02,0.00,0.02)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.26,-0.04), extents=(0.02,0.00,0.02)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(0.13,-0.26,-0.39), extents=(0.02,0.00,0.02)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(0.13,-0.26,0.31), extents=(0.02,0.00,0.02)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.26,-0.04), extents=(0.02,0.00,0.02)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(-0.11,0.26,0.31), extents=(0.02,0.00,0.02)\n  [11]: color=(0.75, 0.21, 0.89), centroid=(-0.11,-0.26,0.31), extents=(0.02,0.00,0.02)\n  [12]: color=(0.21, 0.89, 0.55), centroid=(0.13,0.26,-0.39), extents=(0.02,0.00,0.02)\n  [13]: color=(0.89, 0.35, 0.21), centroid=(0.13,0.26,0.31), extents=(0.02,0.00,0.02)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(-0.11,-0.26,-0.39), extents=(0.02,0.00,0.02)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.00,-0.39), extents=(0.31,0.50,0.02)\n  [16]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.00,-0.04), extents=(0.31,0.50,0.02)\n  [17]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.00,0.31), extents=(0.31,0.50,0.02)\n  [18]: color=(0.89, 0.21, 0.52), centroid=(-0.05,-0.13,0.38), extents=(0.09,0.09,0.14)\n  [19]: color=(0.21, 0.27, 0.89), centroid=(-0.05,-0.13,0.39), extents=(0.08,0.09,0.11)\n  [20]: color=(0.21, 0.89, 0.32), centroid=(0.08,-0.07,0.40), extents=(0.07,0.07,0.17)\n  [21]: color=(0.89, 0.21, 0.30), centroid=(0.08,-0.07,0.40), extents=(0.06,0.06,0.16)\n  [22]: color=(0.21, 0.50, 0.89), centroid=(0.08,-0.07,0.37), extents=(0.07,0.07,0.10)\n  [23]: color=(0.69, 0.89, 0.21), centroid=(0.08,-0.07,0.47), extents=(0.03,0.03,0.02)\n  [24]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.15,0.41), extents=(0.10,0.10,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0022_canonical_view.png", "scene_v3/images/v2__instance_0022_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.33,0.52,0.81)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(-0.05,-0.13,0.38), extents=(0.09,0.09,0.14)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(0.08,-0.07,0.40), extents=(0.07,0.07,0.17)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.15,0.41), extents=(0.10,0.10,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0793_canonical_view.png", "scene_v3/images/v2__scene_0793_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.31,-0.09), extents=(0.37,0.01,0.81)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.31,-0.09), extents=(0.37,0.01,0.81)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(-0.18,0.00,-0.09), extents=(0.02,0.62,0.81)\n  [3]: color=(0.64, 0.89, 0.21), centroid=(-0.18,0.00,0.28), extents=(0.00,0.02,0.04)\n  [4]: color=(0.21, 0.89, 0.38), centroid=(-0.14,0.00,0.30), extents=(0.08,0.02,0.00)\n  [5]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.31,0.00), extents=(0.01,0.01,0.01)\n  [6]: color=(0.66, 0.21, 0.89), centroid=(0.16,0.31,-0.30), extents=(0.01,0.01,0.01)\n  [7]: color=(0.43, 0.21, 0.89), centroid=(-0.15,0.31,0.30), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.58, 0.89), centroid=(-0.15,-0.31,0.30), extents=(0.01,0.01,0.01)\n  [9]: color=(0.75, 0.21, 0.89), centroid=(0.16,-0.31,0.30), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.52), centroid=(-0.15,-0.31,-0.30), extents=(0.01,0.01,0.01)\n  [11]: color=(0.61, 0.89, 0.21), centroid=(0.16,-0.31,-0.30), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.89, 0.32), centroid=(0.16,0.31,0.30), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.86, 0.89), centroid=(-0.15,0.31,-0.30), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.41, 0.89), centroid=(0.01,0.31,0.00), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.00,0.00), extents=(0.37,0.60,0.02)\n  [16]: color=(0.21, 0.50, 0.89), centroid=(0.01,-0.00,-0.30), extents=(0.37,0.60,0.02)\n  [17]: color=(0.69, 0.89, 0.21), centroid=(0.01,-0.00,0.30), extents=(0.37,0.60,0.02)\n  [18]: color=(0.89, 0.21, 0.75), centroid=(-0.09,-0.02,0.36), extents=(0.12,0.12,0.08)\n  [19]: color=(0.21, 0.22, 0.89), centroid=(-0.02,-0.02,0.37), extents=(0.03,0.01,0.06)\n  [20]: color=(0.89, 0.21, 0.44), centroid=(-0.10,-0.02,0.36), extents=(0.10,0.11,0.05)\n  [21]: color=(0.21, 0.89, 0.46), centroid=(-0.09,-0.18,0.40), extents=(0.06,0.06,0.18)\n  [22]: color=(0.89, 0.21, 0.21), centroid=(-0.09,-0.18,0.40), extents=(0.05,0.05,0.17)\n  [23]: color=(0.21, 0.72, 0.89), centroid=(-0.09,-0.18,0.35), extents=(0.07,0.07,0.07)\n  [24]: color=(0.21, 0.36, 0.89), centroid=(-0.09,-0.18,0.49), extents=(0.03,0.03,0.01)\n  [25]: color=(0.78, 0.89, 0.21), centroid=(-0.03,0.18,0.41), extents=(0.19,0.19,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"7\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"5\"}, \"24\": {\"parent\": \"21\", \"material\": \"6\"}, \"25\": {\"parent\": null, \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0793_canonical_view.png", "scene_v3/images/v2__scene_0793_canonical_objseg.png", "scene_v3/images/v2__scene_0793_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.39,0.63,0.81)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(-0.08,-0.02,0.36), extents=(0.14,0.12,0.08)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(-0.09,-0.18,0.41), extents=(0.07,0.07,0.18)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.03,0.18,0.41), extents=(0.19,0.19,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0005_canonical_view.png", "scene_v3/images/v2__scene_0005_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,0.36), extents=(0.48,0.48,0.00)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,0.34), extents=(0.49,0.49,0.04)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,0.33), extents=(0.48,0.48,0.00)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(0.00,-0.00,-0.09), extents=(0.35,0.35,0.83)\n  [4]: color=(0.21, 0.44, 0.89), centroid=(-0.01,0.04,0.38), extents=(0.31,0.31,0.03)\n  [5]: color=(0.21, 0.86, 0.89), centroid=(0.02,-0.17,0.43), extents=(0.05,0.05,0.14)\n  [6]: color=(0.21, 0.22, 0.89), centroid=(0.02,-0.17,0.43), extents=(0.04,0.04,0.13)\n  [7]: color=(0.89, 0.49, 0.21), centroid=(0.02,-0.17,0.40), extents=(0.05,0.05,0.05)\n  [8]: color=(0.21, 0.89, 0.78), centroid=(0.02,-0.17,0.49), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}, \"6\": {\"parent\": \"5\", \"material\": \"3\"}, \"7\": {\"parent\": \"5\", \"material\": \"4\"}, \"8\": {\"parent\": \"5\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0005_canonical_view.png", "scene_v3/images/v2__scene_0005_canonical_objseg.png", "scene_v3/images/v2__scene_0005_view_1.png", "scene_v3/images/v2__scene_0005_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.00,-0.07), extents=(0.49,0.49,0.86)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(-0.01,0.04,0.38), extents=(0.31,0.31,0.03)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(0.02,-0.17,0.43), extents=(0.05,0.05,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0998_canonical_view.png", "scene_v3/images/v2__scene_0998_canonical_seg.png", "scene_v3/images/v2__scene_0998_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,0.15), extents=(0.64,0.64,0.00)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,0.12), extents=(0.66,0.66,0.06)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,0.09), extents=(0.64,0.64,0.00)\n  [3]: color=(0.55, 0.89, 0.21), centroid=(-0.26,-0.26,-0.21), extents=(0.08,0.08,0.59)\n  [4]: color=(0.89, 0.41, 0.21), centroid=(-0.26,0.26,-0.21), extents=(0.08,0.08,0.59)\n  [5]: color=(0.21, 0.89, 0.83), centroid=(0.26,-0.26,-0.21), extents=(0.08,0.08,0.59)\n  [6]: color=(0.21, 0.89, 0.24), centroid=(0.26,0.26,-0.21), extents=(0.08,0.08,0.59)\n  [7]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,-0.07), extents=(0.55,0.55,0.04)\n  [8]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.00,-0.07), extents=(0.55,0.55,0.04)\n  [9]: color=(0.21, 0.89, 0.32), centroid=(0.13,-0.11,0.32), extents=(0.22,0.22,0.35)\n  [10]: color=(0.89, 0.21, 0.44), centroid=(0.05,0.12,0.28), extents=(0.10,0.10,0.27)\n  [11]: color=(0.21, 0.58, 0.89), centroid=(0.05,0.12,0.28), extents=(0.09,0.09,0.26)\n  [12]: color=(0.89, 0.58, 0.21), centroid=(0.05,0.12,0.23), extents=(0.10,0.10,0.12)\n  [13]: color=(0.27, 0.89, 0.21), centroid=(0.05,0.12,0.41), extents=(0.04,0.04,0.02)\n  [14]: color=(0.66, 0.21, 0.89), centroid=(-0.20,-0.09,0.19), extents=(0.12,0.12,0.09)\n  [15]: color=(0.38, 0.21, 0.89), centroid=(-0.13,-0.09,0.20), extents=(0.04,0.02,0.04)\n  [16]: color=(0.89, 0.72, 0.21), centroid=(-0.20,-0.09,0.19), extents=(0.10,0.11,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"6\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}, \"11\": {\"parent\": \"10\", \"material\": \"3\"}, \"12\": {\"parent\": \"10\", \"material\": \"4\"}, \"13\": {\"parent\": \"10\", \"material\": \"5\"}, \"14\": {\"parent\": null, \"material\": \"6\"}, \"15\": {\"parent\": \"14\", \"material\": \"4\"}, \"16\": {\"parent\": \"14\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0998_canonical_view.png", "scene_v3/images/v2__scene_0998_canonical_objseg.png", "scene_v3/images/v2__scene_0998_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,-0.18), extents=(0.66,0.66,0.65)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.13,-0.11,0.32), extents=(0.22,0.22,0.35)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.05,0.12,0.28), extents=(0.10,0.10,0.27)\n  [3]: color=(0.89, 0.21, 0.84), centroid=(-0.19,-0.09,0.19), extents=(0.15,0.12,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0347_canonical_view.png", "scene_v3/images/v2__scene_0347_canonical_seg.png", "scene_v3/images/v2__scene_0347_view_7.png", "scene_v3/images/v2__scene_0347_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.00,0.08), extents=(0.98,0.52,0.00)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.00,0.06), extents=(1.00,0.54,0.04)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,0.04), extents=(0.98,0.52,0.00)\n  [3]: color=(0.47, 0.89, 0.21), centroid=(-0.41,-0.21,-0.10), extents=(0.07,0.05,0.30)\n  [4]: color=(0.21, 0.58, 0.89), centroid=(0.41,0.21,-0.10), extents=(0.07,0.05,0.30)\n  [5]: color=(0.27, 0.89, 0.21), centroid=(-0.41,0.21,-0.10), extents=(0.07,0.05,0.30)\n  [6]: color=(0.89, 0.55, 0.21), centroid=(0.41,-0.21,-0.10), extents=(0.07,0.05,0.30)\n  [7]: color=(0.89, 0.86, 0.21), centroid=(0.00,0.00,-0.07), extents=(0.83,0.45,0.02)\n  [8]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,-0.07), extents=(0.83,0.45,0.02)\n  [9]: color=(0.61, 0.89, 0.21), centroid=(-0.18,-0.02,0.09), extents=(0.19,0.19,0.01)\n  [10]: color=(0.21, 0.64, 0.89), centroid=(-0.39,-0.19,0.17), extents=(0.08,0.08,0.17)\n  [11]: color=(0.21, 0.72, 0.89), centroid=(-0.39,-0.19,0.17), extents=(0.07,0.07,0.16)\n  [12]: color=(0.89, 0.72, 0.21), centroid=(-0.39,-0.19,0.15), extents=(0.08,0.08,0.08)\n  [13]: color=(0.66, 0.21, 0.89), centroid=(-0.39,-0.19,0.25), extents=(0.03,0.03,0.01)\n  [14]: color=(0.89, 0.63, 0.21), centroid=(0.25,0.12,0.14), extents=(0.10,0.10,0.10)\n  [15]: color=(0.35, 0.21, 0.89), centroid=(0.25,0.12,0.14), extents=(0.08,0.09,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}, \"11\": {\"parent\": \"10\", \"material\": \"3\"}, \"12\": {\"parent\": \"10\", \"material\": \"4\"}, \"13\": {\"parent\": \"10\", \"material\": \"5\"}, \"14\": {\"parent\": null, \"material\": \"4\"}, \"15\": {\"parent\": \"14\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0347_canonical_view.png", "scene_v3/images/v2__scene_0347_canonical_objseg.png", "scene_v3/images/v2__scene_0347_view_5.png", "scene_v3/images/v2__scene_0347_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,-0.08), extents=(1.00,0.54,0.33)\n  [1]: color=(0.89, 0.21, 0.89), centroid=(-0.18,-0.02,0.09), extents=(0.19,0.19,0.01)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(-0.39,-0.19,0.17), extents=(0.08,0.08,0.17)\n  [3]: color=(0.21, 0.89, 0.78), centroid=(0.25,0.12,0.14), extents=(0.10,0.10,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0885_canonical_view.png", "scene_v3/images/v2__scene_0885_canonical_seg.png", "scene_v3/images/v2__scene_0885_view_5.png", "scene_v3/images/v2__scene_0885_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(-0.01,0.00,0.12), extents=(0.34,0.41,0.00)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(-0.01,0.00,0.11), extents=(0.35,0.42,0.02)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(-0.01,0.00,0.10), extents=(0.34,0.41,0.00)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.15,-0.18,-0.05), extents=(0.04,0.05,0.30)\n  [4]: color=(0.21, 0.89, 0.32), centroid=(0.14,0.18,-0.05), extents=(0.04,0.05,0.30)\n  [5]: color=(0.89, 0.21, 0.44), centroid=(-0.15,0.18,-0.05), extents=(0.04,0.05,0.30)\n  [6]: color=(0.89, 0.21, 0.66), centroid=(0.14,-0.18,-0.05), extents=(0.04,0.05,0.30)\n  [7]: color=(0.89, 0.41, 0.21), centroid=(-0.01,0.18,-0.05), extents=(0.30,0.01,0.01)\n  [8]: color=(0.38, 0.21, 0.89), centroid=(-0.15,0.00,-0.05), extents=(0.01,0.36,0.01)\n  [9]: color=(0.80, 0.21, 0.89), centroid=(0.14,-0.00,-0.05), extents=(0.01,0.36,0.01)\n  [10]: color=(0.89, 0.21, 0.52), centroid=(-0.01,-0.18,-0.05), extents=(0.30,0.01,0.01)\n  [11]: color=(0.78, 0.89, 0.21), centroid=(0.39,-0.00,-0.01), extents=(0.18,0.18,0.04)\n  [12]: color=(0.24, 0.89, 0.21), centroid=(0.30,0.00,0.09), extents=(0.04,0.14,0.23)\n  [13]: color=(0.89, 0.21, 0.75), centroid=(0.39,-0.08,0.04), extents=(0.17,0.04,0.11)\n  [14]: color=(0.89, 0.55, 0.21), centroid=(0.39,0.08,0.04), extents=(0.17,0.04,0.11)\n  [15]: color=(0.35, 0.21, 0.89), centroid=(0.48,0.09,-0.11), extents=(0.05,0.04,0.19)\n  [16]: color=(0.66, 0.21, 0.89), centroid=(0.29,-0.07,-0.11), extents=(0.04,0.04,0.19)\n  [17]: color=(0.33, 0.89, 0.21), centroid=(0.30,-0.05,0.09), extents=(0.04,0.03,0.20)\n  [18]: color=(0.52, 0.21, 0.89), centroid=(0.28,0.00,-0.15), extents=(0.02,0.17,0.02)\n  [19]: color=(0.89, 0.21, 0.21), centroid=(0.39,-0.09,-0.09), extents=(0.20,0.04,0.02)\n  [20]: color=(0.89, 0.35, 0.21), centroid=(0.48,-0.09,-0.11), extents=(0.05,0.04,0.19)\n  [21]: color=(0.89, 0.49, 0.21), centroid=(0.39,0.09,-0.09), extents=(0.20,0.04,0.02)\n  [22]: color=(0.21, 0.58, 0.89), centroid=(0.29,0.07,-0.11), extents=(0.04,0.04,0.19)\n  [23]: color=(0.21, 0.41, 0.89), centroid=(0.49,0.00,-0.15), extents=(0.02,0.21,0.02)\n  [24]: color=(0.21, 0.27, 0.89), centroid=(0.30,0.05,0.09), extents=(0.04,0.03,0.20)\n  [25]: color=(0.89, 0.58, 0.21), centroid=(-0.39,-0.00,0.00), extents=(0.16,0.21,0.04)\n  [26]: color=(0.89, 0.86, 0.21), centroid=(-0.49,-0.00,0.16), extents=(0.02,0.20,0.02)\n  [27]: color=(0.21, 0.89, 0.24), centroid=(-0.47,-0.00,-0.13), extents=(0.02,0.20,0.02)\n  [28]: color=(0.61, 0.89, 0.21), centroid=(-0.31,-0.00,-0.13), extents=(0.02,0.21,0.02)\n  [29]: color=(0.27, 0.89, 0.21), centroid=(-0.39,-0.10,-0.07), extents=(0.15,0.03,0.02)\n  [30]: color=(0.89, 0.21, 0.39), centroid=(-0.48,0.08,0.08), extents=(0.05,0.03,0.18)\n  [31]: color=(0.21, 0.89, 0.69), centroid=(-0.32,0.10,-0.10), extents=(0.04,0.06,0.20)\n  [32]: color=(0.29, 0.21, 0.89), centroid=(-0.39,0.10,-0.07), extents=(0.15,0.03,0.02)\n  [33]: color=(0.47, 0.89, 0.21), centroid=(-0.48,-0.08,0.08), extents=(0.05,0.03,0.18)\n  [34]: color=(0.21, 0.89, 0.74), centroid=(-0.47,-0.10,-0.10), extents=(0.03,0.06,0.20)\n  [35]: color=(0.89, 0.21, 0.47), centroid=(-0.32,-0.10,-0.10), extents=(0.04,0.06,0.20)\n  [36]: color=(0.21, 0.89, 0.60), centroid=(-0.47,0.10,-0.10), extents=(0.03,0.06,0.20)\n  [37]: color=(0.89, 0.21, 0.30), centroid=(-0.48,-0.08,0.08), extents=(0.04,0.03,0.17)\n  [38]: color=(0.69, 0.89, 0.21), centroid=(-0.48,0.08,0.08), extents=(0.04,0.03,0.17)\n  [39]: color=(0.55, 0.89, 0.21), centroid=(-0.47,-0.03,0.08), extents=(0.04,0.02,0.17)\n  [40]: color=(0.21, 0.89, 0.78), centroid=(-0.47,0.03,0.08), extents=(0.04,0.02,0.17)\n  [41]: color=(0.21, 0.36, 0.89), centroid=(-0.13,-0.07,0.16), extents=(0.04,0.04,0.07)\n  [42]: color=(0.89, 0.21, 0.61), centroid=(-0.13,-0.07,0.16), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": null, \"material\": \"2\"}, \"26\": {\"parent\": \"25\", \"material\": \"2\"}, \"27\": {\"parent\": \"25\", \"material\": \"4\"}, \"28\": {\"parent\": \"25\", \"material\": \"4\"}, \"29\": {\"parent\": \"25\", \"material\": \"4\"}, \"30\": {\"parent\": \"25\", \"material\": \"4\"}, \"31\": {\"parent\": \"25\", \"material\": \"4\"}, \"32\": {\"parent\": \"25\", \"material\": \"4\"}, \"33\": {\"parent\": \"25\", \"material\": \"4\"}, \"34\": {\"parent\": \"25\", \"material\": \"4\"}, \"35\": {\"parent\": \"25\", \"material\": \"4\"}, \"36\": {\"parent\": \"25\", \"material\": \"4\"}, \"37\": {\"parent\": \"25\", \"material\": \"4\"}, \"38\": {\"parent\": \"25\", \"material\": \"4\"}, \"39\": {\"parent\": \"25\", \"material\": \"4\"}, \"40\": {\"parent\": \"25\", \"material\": \"4\"}, \"41\": {\"parent\": null, \"material\": \"5\"}, \"42\": {\"parent\": \"41\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0885_canonical_view.png", "scene_v3/images/v2__scene_0885_canonical_objseg.png", "scene_v3/images/v2__scene_0885_view_0.png", "scene_v3/images/v2__scene_0885_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.50, 0.89), centroid=(-0.01,0.00,-0.04), extents=(0.35,0.42,0.33)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(0.39,0.00,0.00), extents=(0.23,0.23,0.41)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(-0.40,-0.00,-0.01), extents=(0.20,0.26,0.38)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(-0.13,-0.07,0.16), extents=(0.04,0.04,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0855_canonical_view.png", "scene_v3/images/v2__scene_0855_canonical_seg.png", "scene_v3/images/v2__scene_0855_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(-0.12,0.01,0.11), extents=(0.58,0.37,0.00)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(-0.12,0.01,0.10), extents=(0.59,0.37,0.02)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(-0.12,0.01,0.09), extents=(0.58,0.37,0.00)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(-0.31,0.01,-0.04), extents=(0.13,0.13,0.26)\n  [4]: color=(0.89, 0.41, 0.21), centroid=(0.07,0.01,-0.04), extents=(0.13,0.13,0.26)\n  [5]: color=(0.29, 0.21, 0.89), centroid=(0.35,0.01,-0.00), extents=(0.17,0.15,0.03)\n  [6]: color=(0.27, 0.89, 0.21), centroid=(0.24,0.01,0.12), extents=(0.04,0.13,0.07)\n  [7]: color=(0.89, 0.27, 0.21), centroid=(0.43,0.01,-0.10), extents=(0.02,0.14,0.02)\n  [8]: color=(0.38, 0.21, 0.89), centroid=(0.26,0.07,-0.09), extents=(0.05,0.03,0.17)\n  [9]: color=(0.89, 0.21, 0.24), centroid=(0.26,0.01,-0.10), extents=(0.02,0.12,0.02)\n  [10]: color=(0.89, 0.21, 0.80), centroid=(0.42,-0.06,-0.09), extents=(0.05,0.03,0.17)\n  [11]: color=(0.80, 0.21, 0.89), centroid=(0.26,0.06,0.07), extents=(0.05,0.02,0.15)\n  [12]: color=(0.21, 0.27, 0.89), centroid=(0.42,0.08,-0.09), extents=(0.05,0.03,0.17)\n  [13]: color=(0.89, 0.63, 0.21), centroid=(0.26,-0.05,-0.09), extents=(0.05,0.03,0.17)\n  [14]: color=(0.21, 0.44, 0.89), centroid=(0.26,-0.05,0.07), extents=(0.05,0.02,0.15)\n  [15]: color=(0.21, 0.89, 0.46), centroid=(0.35,0.06,0.04), extents=(0.17,0.03,0.09)\n  [16]: color=(0.89, 0.21, 0.61), centroid=(0.35,-0.05,0.04), extents=(0.17,0.03,0.09)\n  [17]: color=(0.21, 0.89, 0.74), centroid=(-0.33,0.40,0.00), extents=(0.16,0.17,0.03)\n  [18]: color=(0.21, 0.81, 0.89), centroid=(-0.44,0.40,0.16), extents=(0.02,0.12,0.04)\n  [19]: color=(0.89, 0.21, 0.47), centroid=(-0.41,0.48,-0.09), extents=(0.04,0.04,0.17)\n  [20]: color=(0.89, 0.21, 0.52), centroid=(-0.26,0.32,-0.09), extents=(0.04,0.04,0.17)\n  [21]: color=(0.89, 0.21, 0.39), centroid=(-0.34,0.33,-0.07), extents=(0.14,0.02,0.02)\n  [22]: color=(0.21, 0.58, 0.89), centroid=(-0.42,0.34,0.09), extents=(0.05,0.04,0.17)\n  [23]: color=(0.55, 0.89, 0.21), centroid=(-0.41,0.40,-0.10), extents=(0.02,0.15,0.02)\n  [24]: color=(0.21, 0.41, 0.89), centroid=(-0.42,0.46,0.09), extents=(0.05,0.04,0.17)\n  [25]: color=(0.21, 0.22, 0.89), centroid=(-0.26,0.40,-0.10), extents=(0.02,0.15,0.02)\n  [26]: color=(0.21, 0.89, 0.32), centroid=(-0.34,0.47,-0.07), extents=(0.14,0.02,0.02)\n  [27]: color=(0.24, 0.89, 0.21), centroid=(-0.41,0.32,-0.09), extents=(0.04,0.04,0.17)\n  [28]: color=(0.21, 0.89, 0.55), centroid=(-0.26,0.48,-0.09), extents=(0.04,0.04,0.17)\n  [29]: color=(0.64, 0.89, 0.21), centroid=(-0.42,0.46,0.08), extents=(0.05,0.04,0.15)\n  [30]: color=(0.35, 0.21, 0.89), centroid=(-0.42,0.34,0.08), extents=(0.05,0.04,0.15)\n  [31]: color=(0.89, 0.58, 0.21), centroid=(-0.42,0.40,0.07), extents=(0.06,0.02,0.17)\n  [32]: color=(0.78, 0.89, 0.21), centroid=(-0.34,-0.39,-0.01), extents=(0.15,0.18,0.03)\n  [33]: color=(0.21, 0.36, 0.89), centroid=(-0.44,-0.39,0.14), extents=(0.02,0.12,0.05)\n  [34]: color=(0.89, 0.21, 0.44), centroid=(-0.35,-0.31,0.06), extents=(0.15,0.04,0.13)\n  [35]: color=(0.21, 0.86, 0.89), centroid=(-0.35,-0.46,0.06), extents=(0.15,0.04,0.13)\n  [36]: color=(0.21, 0.50, 0.89), centroid=(-0.34,-0.47,-0.11), extents=(0.14,0.02,0.01)\n  [37]: color=(0.83, 0.89, 0.21), centroid=(-0.41,-0.30,-0.09), extents=(0.03,0.04,0.16)\n  [38]: color=(0.33, 0.89, 0.21), centroid=(-0.27,-0.39,-0.08), extents=(0.01,0.16,0.01)\n  [39]: color=(0.43, 0.21, 0.89), centroid=(-0.34,-0.31,-0.11), extents=(0.14,0.02,0.01)\n  [40]: color=(0.47, 0.89, 0.21), centroid=(-0.42,-0.32,0.07), extents=(0.04,0.04,0.17)\n  [41]: color=(0.61, 0.89, 0.21), centroid=(-0.26,-0.29,-0.09), extents=(0.04,0.04,0.16)\n  [42]: color=(0.21, 0.89, 0.24), centroid=(-0.40,-0.39,-0.08), extents=(0.01,0.15,0.01)\n  [43]: color=(0.89, 0.35, 0.21), centroid=(-0.42,-0.45,0.07), extents=(0.04,0.04,0.17)\n  [44]: color=(0.21, 0.89, 0.83), centroid=(-0.41,-0.47,-0.09), extents=(0.03,0.04,0.16)\n  [45]: color=(0.89, 0.21, 0.84), centroid=(-0.26,-0.48,-0.09), extents=(0.04,0.04,0.16)\n  [46]: color=(0.89, 0.21, 0.66), centroid=(-0.05,0.03,0.12), extents=(0.03,0.03,0.02)\n  [47]: color=(0.75, 0.21, 0.89), centroid=(-0.03,0.03,0.12), extents=(0.01,0.00,0.01)\n  [48]: color=(0.89, 0.55, 0.21), centroid=(-0.05,0.03,0.12), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": null, \"material\": \"4\"}, \"18\": {\"parent\": \"17\", \"material\": \"4\"}, \"19\": {\"parent\": \"17\", \"material\": \"2\"}, \"20\": {\"parent\": \"17\", \"material\": \"2\"}, \"21\": {\"parent\": \"17\", \"material\": \"2\"}, \"22\": {\"parent\": \"17\", \"material\": \"2\"}, \"23\": {\"parent\": \"17\", \"material\": \"2\"}, \"24\": {\"parent\": \"17\", \"material\": \"2\"}, \"25\": {\"parent\": \"17\", \"material\": \"2\"}, \"26\": {\"parent\": \"17\", \"material\": \"2\"}, \"27\": {\"parent\": \"17\", \"material\": \"2\"}, \"28\": {\"parent\": \"17\", \"material\": \"2\"}, \"29\": {\"parent\": \"17\", \"material\": \"2\"}, \"30\": {\"parent\": \"17\", \"material\": \"2\"}, \"31\": {\"parent\": \"17\", \"material\": \"2\"}, \"32\": {\"parent\": null, \"material\": \"2\"}, \"33\": {\"parent\": \"32\", \"material\": \"2\"}, \"34\": {\"parent\": \"32\", \"material\": \"3\"}, \"35\": {\"parent\": \"32\", \"material\": \"3\"}, \"36\": {\"parent\": \"32\", \"material\": \"3\"}, \"37\": {\"parent\": \"32\", \"material\": \"3\"}, \"38\": {\"parent\": \"32\", \"material\": \"3\"}, \"39\": {\"parent\": \"32\", \"material\": \"3\"}, \"40\": {\"parent\": \"32\", \"material\": \"3\"}, \"41\": {\"parent\": \"32\", \"material\": \"3\"}, \"42\": {\"parent\": \"32\", \"material\": \"3\"}, \"43\": {\"parent\": \"32\", \"material\": \"3\"}, \"44\": {\"parent\": \"32\", \"material\": \"3\"}, \"45\": {\"parent\": \"32\", \"material\": \"3\"}, \"46\": {\"parent\": null, \"material\": \"5\"}, \"47\": {\"parent\": \"46\", \"material\": \"6\"}, \"48\": {\"parent\": \"46\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0855_canonical_view.png", "scene_v3/images/v2__scene_0855_canonical_objseg.png", "scene_v3/images/v2__scene_0855_view_0.png", "scene_v3/images/v2__scene_0855_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(-0.12,0.01,-0.03), extents=(0.59,0.37,0.28)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(0.34,0.01,-0.01), extents=(0.23,0.17,0.33)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(-0.35,0.40,0.00), extents=(0.21,0.20,0.35)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.35,-0.39,-0.01), extents=(0.20,0.23,0.34)\n  [4]: color=(0.89, 0.21, 0.52), centroid=(-0.04,0.03,0.12), extents=(0.04,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0090_canonical_view.png", "scene_v3/images/v2__scene_0090_canonical_seg.png", "scene_v3/images/v2__scene_0090_view_1.png", "scene_v3/images/v2__scene_0090_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.00,-0.00,0.06), extents=(0.62,0.23,0.00)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.00,0.05), extents=(0.63,0.24,0.01)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(0.00,-0.00,0.04), extents=(0.62,0.23,0.00)\n  [3]: color=(0.89, 0.58, 0.21), centroid=(-0.26,0.10,-0.04), extents=(0.04,0.02,0.17)\n  [4]: color=(0.89, 0.55, 0.21), centroid=(0.26,-0.10,-0.04), extents=(0.04,0.02,0.17)\n  [5]: color=(0.89, 0.77, 0.21), centroid=(-0.26,-0.10,-0.04), extents=(0.04,0.02,0.17)\n  [6]: color=(0.21, 0.64, 0.89), centroid=(0.26,0.10,-0.04), extents=(0.04,0.02,0.17)\n  [7]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.10,-0.01), extents=(0.52,0.01,0.01)\n  [8]: color=(0.21, 0.22, 0.89), centroid=(-0.26,0.00,-0.01), extents=(0.01,0.19,0.01)\n  [9]: color=(0.89, 0.21, 0.24), centroid=(0.26,-0.00,-0.01), extents=(0.01,0.19,0.01)\n  [10]: color=(0.21, 0.36, 0.89), centroid=(0.00,-0.10,-0.01), extents=(0.52,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.52), centroid=(0.43,0.00,0.00), extents=(0.11,0.13,0.02)\n  [12]: color=(0.64, 0.89, 0.21), centroid=(0.36,0.00,0.09), extents=(0.02,0.09,0.07)\n  [13]: color=(0.52, 0.21, 0.89), centroid=(0.38,0.04,0.06), extents=(0.03,0.02,0.11)\n  [14]: color=(0.89, 0.63, 0.21), centroid=(0.38,-0.06,-0.06), extents=(0.03,0.03,0.12)\n  [15]: color=(0.21, 0.89, 0.83), centroid=(0.38,-0.04,0.06), extents=(0.03,0.02,0.11)\n  [16]: color=(0.89, 0.21, 0.21), centroid=(0.38,0.00,-0.09), extents=(0.01,0.10,0.01)\n  [17]: color=(0.89, 0.21, 0.61), centroid=(0.49,0.07,-0.06), extents=(0.03,0.03,0.12)\n  [18]: color=(0.89, 0.21, 0.80), centroid=(0.48,0.00,-0.09), extents=(0.01,0.13,0.01)\n  [19]: color=(0.89, 0.21, 0.84), centroid=(0.38,0.06,-0.06), extents=(0.03,0.03,0.12)\n  [20]: color=(0.89, 0.41, 0.21), centroid=(0.49,-0.07,-0.06), extents=(0.03,0.03,0.12)\n  [21]: color=(0.89, 0.21, 0.66), centroid=(-0.41,0.00,0.00), extents=(0.12,0.11,0.02)\n  [22]: color=(0.33, 0.89, 0.21), centroid=(-0.49,0.00,0.09), extents=(0.01,0.10,0.04)\n  [23]: color=(0.89, 0.21, 0.75), centroid=(-0.48,-0.05,-0.06), extents=(0.03,0.02,0.12)\n  [24]: color=(0.43, 0.21, 0.89), centroid=(-0.48,0.05,-0.06), extents=(0.03,0.02,0.12)\n  [25]: color=(0.21, 0.89, 0.69), centroid=(-0.48,-0.04,0.05), extents=(0.03,0.01,0.11)\n  [26]: color=(0.21, 0.89, 0.32), centroid=(-0.36,0.00,-0.08), extents=(0.01,0.10,0.01)\n  [27]: color=(0.89, 0.21, 0.44), centroid=(-0.48,0.04,0.05), extents=(0.03,0.01,0.11)\n  [28]: color=(0.80, 0.21, 0.89), centroid=(-0.47,0.00,-0.08), extents=(0.01,0.09,0.01)\n  [29]: color=(0.35, 0.21, 0.89), centroid=(-0.36,0.05,-0.06), extents=(0.03,0.02,0.12)\n  [30]: color=(0.21, 0.89, 0.60), centroid=(-0.36,-0.05,-0.06), extents=(0.03,0.02,0.12)\n  [31]: color=(0.89, 0.21, 0.47), centroid=(0.10,0.02,0.07), extents=(0.03,0.03,0.04)\n  [32]: color=(0.47, 0.89, 0.21), centroid=(0.09,0.02,0.08), extents=(0.02,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": \"21\", \"material\": \"2\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"3\"}, \"25\": {\"parent\": \"21\", \"material\": \"3\"}, \"26\": {\"parent\": \"21\", \"material\": \"3\"}, \"27\": {\"parent\": \"21\", \"material\": \"3\"}, \"28\": {\"parent\": \"21\", \"material\": \"3\"}, \"29\": {\"parent\": \"21\", \"material\": \"3\"}, \"30\": {\"parent\": \"21\", \"material\": \"3\"}, \"31\": {\"parent\": null, \"material\": \"4\"}, \"32\": {\"parent\": \"31\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0090_canonical_view.png", "scene_v3/images/v2__scene_0090_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,-0.03), extents=(0.63,0.24,0.18)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(0.43,0.00,0.00), extents=(0.14,0.17,0.24)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(-0.42,0.00,-0.01), extents=(0.16,0.12,0.23)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(0.10,0.02,0.07), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0880_canonical_view.png", "scene_v3/images/v2__scene_0880_canonical_seg.png", "scene_v3/images/v2__scene_0880_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.30,-0.12), extents=(0.32,0.01,0.75)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.30,-0.12), extents=(0.32,0.01,0.75)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(-0.16,0.00,-0.12), extents=(0.01,0.61,0.75)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.15,0.00,0.23), extents=(0.00,0.03,0.02)\n  [4]: color=(0.89, 0.41, 0.21), centroid=(-0.11,0.00,0.24), extents=(0.08,0.03,0.00)\n  [5]: color=(0.89, 0.21, 0.80), centroid=(-0.11,0.30,0.24), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.84), centroid=(-0.11,-0.30,-0.38), extents=(0.01,0.01,0.01)\n  [7]: color=(0.61, 0.89, 0.21), centroid=(0.12,0.30,0.24), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.32), centroid=(-0.11,-0.30,0.24), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.89, 0.69), centroid=(0.12,-0.30,0.24), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.30,-0.07), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.30,-0.07), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.58, 0.89), centroid=(0.12,0.30,-0.38), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.58, 0.21), centroid=(0.12,-0.30,-0.38), extents=(0.01,0.01,0.01)\n  [14]: color=(0.24, 0.89, 0.21), centroid=(-0.11,0.30,-0.38), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.00,-0.38), extents=(0.32,0.58,0.02)\n  [16]: color=(0.21, 0.89, 0.74), centroid=(0.01,0.00,-0.07), extents=(0.32,0.58,0.02)\n  [17]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.00,0.24), extents=(0.32,0.58,0.02)\n  [18]: color=(0.21, 0.64, 0.89), centroid=(0.03,0.03,0.28), extents=(0.09,0.09,0.06)\n  [19]: color=(0.21, 0.36, 0.89), centroid=(0.07,0.03,0.29), extents=(0.06,0.01,0.05)\n  [20]: color=(0.35, 0.21, 0.89), centroid=(0.03,0.03,0.29), extents=(0.08,0.08,0.04)\n  [21]: color=(0.78, 0.89, 0.21), centroid=(0.02,0.18,0.35), extents=(0.07,0.07,0.20)\n  [22]: color=(0.43, 0.21, 0.89), centroid=(0.02,0.18,0.35), extents=(0.06,0.06,0.19)\n  [23]: color=(0.21, 0.89, 0.55), centroid=(0.02,0.18,0.31), extents=(0.07,0.07,0.09)\n  [24]: color=(0.33, 0.89, 0.21), centroid=(0.02,0.18,0.44), extents=(0.03,0.03,0.02)\n  [25]: color=(0.27, 0.89, 0.21), centroid=(-0.00,-0.17,0.38), extents=(0.13,0.13,0.25)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"5\"}, \"24\": {\"parent\": \"21\", \"material\": \"6\"}, \"25\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0880_canonical_view.png", "scene_v3/images/v2__scene_0880_canonical_objseg.png", "scene_v3/images/v2__scene_0880_view_3.png", "scene_v3/images/v2__scene_0880_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.33,0.61,0.75)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.04,0.03,0.29), extents=(0.11,0.09,0.07)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(0.02,0.18,0.35), extents=(0.07,0.07,0.20)\n  [3]: color=(0.89, 0.21, 0.61), centroid=(-0.00,-0.17,0.38), extents=(0.13,0.13,0.25)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0588_canonical_view.png", "scene_v3/images/v2__scene_0588_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(-0.12,0.01,0.11), extents=(0.60,0.36,0.00)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(-0.12,0.01,0.10), extents=(0.61,0.36,0.02)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(-0.12,0.01,0.09), extents=(0.60,0.36,0.00)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(-0.36,-0.14,-0.03), extents=(0.02,0.02,0.25)\n  [4]: color=(0.89, 0.86, 0.21), centroid=(-0.36,0.15,-0.03), extents=(0.02,0.02,0.25)\n  [5]: color=(0.83, 0.89, 0.21), centroid=(0.12,-0.14,-0.03), extents=(0.02,0.02,0.25)\n  [6]: color=(0.64, 0.89, 0.21), centroid=(0.12,0.15,-0.03), extents=(0.02,0.02,0.25)\n  [7]: color=(0.89, 0.21, 0.80), centroid=(-0.36,-0.14,-0.01), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.27, 0.21), centroid=(-0.36,0.15,-0.01), extents=(0.01,0.01,0.00)\n  [9]: color=(0.89, 0.63, 0.21), centroid=(0.12,-0.14,-0.01), extents=(0.01,0.01,0.00)\n  [10]: color=(0.75, 0.21, 0.89), centroid=(0.12,0.15,-0.01), extents=(0.01,0.01,0.00)\n  [11]: color=(0.21, 0.89, 0.78), centroid=(0.35,0.01,0.00), extents=(0.17,0.16,0.02)\n  [12]: color=(0.57, 0.21, 0.89), centroid=(0.25,0.01,0.08), extents=(0.02,0.14,0.03)\n  [13]: color=(0.21, 0.22, 0.89), centroid=(0.24,0.01,0.13), extents=(0.01,0.14,0.03)\n  [14]: color=(0.89, 0.21, 0.84), centroid=(0.41,0.09,-0.08), extents=(0.03,0.04,0.16)\n  [15]: color=(0.52, 0.21, 0.89), centroid=(0.26,-0.07,-0.08), extents=(0.04,0.04,0.16)\n  [16]: color=(0.21, 0.89, 0.74), centroid=(0.27,0.01,-0.10), extents=(0.01,0.14,0.01)\n  [17]: color=(0.21, 0.89, 0.32), centroid=(0.41,-0.08,-0.08), extents=(0.03,0.04,0.16)\n  [18]: color=(0.27, 0.89, 0.21), centroid=(0.41,0.01,-0.10), extents=(0.01,0.16,0.01)\n  [19]: color=(0.21, 0.89, 0.55), centroid=(0.34,-0.06,-0.07), extents=(0.14,0.03,0.02)\n  [20]: color=(0.21, 0.58, 0.89), centroid=(0.34,0.07,-0.07), extents=(0.14,0.03,0.02)\n  [21]: color=(0.89, 0.21, 0.75), centroid=(0.26,0.08,-0.08), extents=(0.04,0.04,0.16)\n  [22]: color=(0.69, 0.89, 0.21), centroid=(0.26,0.07,0.07), extents=(0.04,0.02,0.14)\n  [23]: color=(0.21, 0.50, 0.89), centroid=(0.26,-0.06,0.07), extents=(0.04,0.02,0.14)\n  [24]: color=(0.41, 0.89, 0.21), centroid=(0.34,0.07,0.06), extents=(0.19,0.03,0.13)\n  [25]: color=(0.21, 0.86, 0.89), centroid=(0.34,-0.06,0.06), extents=(0.19,0.03,0.13)\n  [26]: color=(0.89, 0.41, 0.21), centroid=(-0.33,0.40,0.01), extents=(0.15,0.17,0.02)\n  [27]: color=(0.89, 0.77, 0.21), centroid=(-0.42,0.40,0.14), extents=(0.01,0.16,0.02)\n  [28]: color=(0.21, 0.89, 0.38), centroid=(-0.40,0.40,-0.06), extents=(0.02,0.12,0.02)\n  [29]: color=(0.80, 0.21, 0.89), centroid=(-0.27,0.40,-0.06), extents=(0.02,0.14,0.02)\n  [30]: color=(0.33, 0.89, 0.21), centroid=(-0.26,0.31,-0.08), extents=(0.03,0.04,0.16)\n  [31]: color=(0.89, 0.21, 0.66), centroid=(-0.41,0.32,-0.08), extents=(0.05,0.04,0.16)\n  [32]: color=(0.89, 0.21, 0.21), centroid=(-0.41,0.47,-0.08), extents=(0.05,0.04,0.16)\n  [33]: color=(0.89, 0.21, 0.44), centroid=(-0.26,0.48,-0.08), extents=(0.03,0.04,0.16)\n  [34]: color=(0.21, 0.81, 0.89), centroid=(-0.41,0.46,0.08), extents=(0.04,0.03,0.14)\n  [35]: color=(0.21, 0.89, 0.83), centroid=(-0.41,0.33,0.08), extents=(0.04,0.03,0.14)\n  [36]: color=(0.35, 0.21, 0.89), centroid=(-0.41,0.46,0.07), extents=(0.04,0.03,0.13)\n  [37]: color=(0.89, 0.72, 0.21), centroid=(-0.41,0.33,0.07), extents=(0.04,0.03,0.13)\n  [38]: color=(0.66, 0.21, 0.89), centroid=(-0.41,0.40,0.07), extents=(0.04,0.01,0.14)\n  [39]: color=(0.38, 0.21, 0.89), centroid=(-0.34,0.46,0.05), extents=(0.15,0.02,0.09)\n  [40]: color=(0.89, 0.21, 0.24), centroid=(-0.34,0.33,0.05), extents=(0.15,0.02,0.09)\n  [41]: color=(0.89, 0.49, 0.21), centroid=(-0.33,-0.39,0.01), extents=(0.15,0.17,0.02)\n  [42]: color=(0.89, 0.58, 0.21), centroid=(-0.41,-0.39,0.05), extents=(0.02,0.18,0.03)\n  [43]: color=(0.21, 0.89, 0.60), centroid=(-0.42,-0.39,0.10), extents=(0.02,0.18,0.02)\n  [44]: color=(0.29, 0.21, 0.89), centroid=(-0.42,-0.39,0.14), extents=(0.01,0.18,0.03)\n  [45]: color=(0.61, 0.89, 0.21), centroid=(-0.27,-0.48,-0.07), extents=(0.02,0.05,0.17)\n  [46]: color=(0.89, 0.21, 0.30), centroid=(-0.40,-0.48,-0.07), extents=(0.03,0.05,0.17)\n  [47]: color=(0.21, 0.44, 0.89), centroid=(-0.40,-0.30,-0.07), extents=(0.03,0.05,0.17)\n  [48]: color=(0.89, 0.21, 0.39), centroid=(-0.27,-0.30,-0.07), extents=(0.02,0.05,0.17)\n  [49]: color=(0.24, 0.89, 0.21), centroid=(-0.41,-0.31,0.08), extents=(0.04,0.03,0.15)\n  [50]: color=(0.21, 0.89, 0.24), centroid=(-0.41,-0.47,0.08), extents=(0.04,0.03,0.15)\n  [51]: color=(0.21, 0.64, 0.89), centroid=(-0.34,-0.46,0.04), extents=(0.15,0.03,0.06)\n  [52]: color=(0.21, 0.41, 0.89), centroid=(-0.34,-0.31,0.04), extents=(0.15,0.03,0.06)\n  [53]: color=(0.21, 0.89, 0.69), centroid=(-0.23,-0.14,0.12), extents=(0.03,0.03,0.02)\n  [54]: color=(0.89, 0.55, 0.21), centroid=(-0.21,-0.14,0.12), extents=(0.02,0.01,0.02)\n  [55]: color=(0.21, 0.72, 0.89), centroid=(-0.23,-0.14,0.12), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": \"11\", \"material\": \"3\"}, \"26\": {\"parent\": null, \"material\": \"2\"}, \"27\": {\"parent\": \"26\", \"material\": \"2\"}, \"28\": {\"parent\": \"26\", \"material\": \"4\"}, \"29\": {\"parent\": \"26\", \"material\": \"4\"}, \"30\": {\"parent\": \"26\", \"material\": \"4\"}, \"31\": {\"parent\": \"26\", \"material\": \"4\"}, \"32\": {\"parent\": \"26\", \"material\": \"4\"}, \"33\": {\"parent\": \"26\", \"material\": \"4\"}, \"34\": {\"parent\": \"26\", \"material\": \"4\"}, \"35\": {\"parent\": \"26\", \"material\": \"4\"}, \"36\": {\"parent\": \"26\", \"material\": \"4\"}, \"37\": {\"parent\": \"26\", \"material\": \"4\"}, \"38\": {\"parent\": \"26\", \"material\": \"4\"}, \"39\": {\"parent\": \"26\", \"material\": \"4\"}, \"40\": {\"parent\": \"26\", \"material\": \"4\"}, \"41\": {\"parent\": null, \"material\": \"1\"}, \"42\": {\"parent\": \"41\", \"material\": \"1\"}, \"43\": {\"parent\": \"41\", \"material\": \"1\"}, \"44\": {\"parent\": \"41\", \"material\": \"1\"}, \"45\": {\"parent\": \"41\", \"material\": \"5\"}, \"46\": {\"parent\": \"41\", \"material\": \"5\"}, \"47\": {\"parent\": \"41\", \"material\": \"5\"}, \"48\": {\"parent\": \"41\", \"material\": \"5\"}, \"49\": {\"parent\": \"41\", \"material\": \"5\"}, \"50\": {\"parent\": \"41\", \"material\": \"5\"}, \"51\": {\"parent\": \"41\", \"material\": \"5\"}, \"52\": {\"parent\": \"41\", \"material\": \"5\"}, \"53\": {\"parent\": null, \"material\": \"6\"}, \"54\": {\"parent\": \"53\", \"material\": \"7\"}, \"55\": {\"parent\": \"53\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0588_canonical_view.png", "scene_v3/images/v2__scene_0588_canonical_objseg.png", "scene_v3/images/v2__scene_0588_view_8.png", "scene_v3/images/v2__scene_0588_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(-0.12,0.01,-0.02), extents=(0.61,0.36,0.27)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(0.34,0.01,-0.01), extents=(0.20,0.21,0.30)\n  [2]: color=(0.21, 0.72, 0.89), centroid=(-0.34,0.40,-0.00), extents=(0.19,0.21,0.31)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(-0.34,-0.39,0.00), extents=(0.18,0.23,0.32)\n  [4]: color=(0.21, 0.89, 0.69), centroid=(-0.23,-0.14,0.12), extents=(0.04,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0876_canonical_view.png", "scene_v3/images/v2__scene_0876_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.00,0.11), extents=(0.50,0.32,0.00)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.01,-0.00,0.10), extents=(0.51,0.33,0.01)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.00,0.09), extents=(0.50,0.32,0.00)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(-0.20,0.13,-0.04), extents=(0.02,0.02,0.26)\n  [4]: color=(0.52, 0.21, 0.89), centroid=(-0.20,-0.13,-0.04), extents=(0.02,0.02,0.26)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(0.21,0.13,-0.04), extents=(0.02,0.02,0.26)\n  [6]: color=(0.89, 0.41, 0.21), centroid=(0.21,-0.13,-0.04), extents=(0.02,0.02,0.26)\n  [7]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.00,-0.02), extents=(0.41,0.27,0.01)\n  [8]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.00,-0.02), extents=(0.41,0.27,0.01)\n  [9]: color=(0.27, 0.89, 0.21), centroid=(0.42,-0.00,-0.00), extents=(0.15,0.14,0.03)\n  [10]: color=(0.89, 0.55, 0.21), centroid=(0.34,-0.00,0.14), extents=(0.02,0.10,0.03)\n  [11]: color=(0.43, 0.21, 0.89), centroid=(0.35,0.06,-0.09), extents=(0.03,0.03,0.16)\n  [12]: color=(0.21, 0.89, 0.24), centroid=(0.35,-0.06,-0.09), extents=(0.03,0.03,0.16)\n  [13]: color=(0.21, 0.89, 0.55), centroid=(0.35,-0.05,0.07), extents=(0.04,0.03,0.16)\n  [14]: color=(0.21, 0.44, 0.89), centroid=(0.48,0.07,-0.09), extents=(0.04,0.03,0.16)\n  [15]: color=(0.78, 0.89, 0.21), centroid=(0.35,0.04,0.07), extents=(0.04,0.03,0.16)\n  [16]: color=(0.57, 0.21, 0.89), centroid=(0.48,-0.07,-0.09), extents=(0.04,0.03,0.16)\n  [17]: color=(0.55, 0.89, 0.21), centroid=(0.42,0.06,0.02), extents=(0.13,0.03,0.06)\n  [18]: color=(0.89, 0.21, 0.39), centroid=(0.42,-0.06,0.02), extents=(0.13,0.03,0.06)\n  [19]: color=(0.21, 0.89, 0.46), centroid=(0.35,-0.05,0.07), extents=(0.03,0.03,0.15)\n  [20]: color=(0.21, 0.89, 0.38), centroid=(0.35,0.04,0.07), extents=(0.03,0.03,0.15)\n  [21]: color=(0.89, 0.77, 0.21), centroid=(0.35,0.01,0.06), extents=(0.04,0.02,0.15)\n  [22]: color=(0.89, 0.21, 0.80), centroid=(0.35,-0.02,0.06), extents=(0.04,0.02,0.15)\n  [23]: color=(0.21, 0.89, 0.60), centroid=(0.02,0.41,-0.00), extents=(0.14,0.15,0.02)\n  [24]: color=(0.89, 0.49, 0.21), centroid=(-0.07,0.41,0.13), extents=(0.04,0.13,0.06)\n  [25]: color=(0.66, 0.21, 0.89), centroid=(0.02,0.33,-0.12), extents=(0.15,0.02,0.02)\n  [26]: color=(0.89, 0.21, 0.24), centroid=(0.02,0.48,-0.12), extents=(0.15,0.02,0.02)\n  [27]: color=(0.89, 0.21, 0.44), centroid=(-0.06,0.35,0.07), extents=(0.05,0.03,0.16)\n  [28]: color=(0.21, 0.89, 0.69), centroid=(-0.06,0.46,0.07), extents=(0.05,0.03,0.16)\n  [29]: color=(0.21, 0.36, 0.89), centroid=(-0.05,0.34,-0.08), extents=(0.04,0.03,0.16)\n  [30]: color=(0.33, 0.89, 0.21), centroid=(-0.05,0.47,-0.08), extents=(0.04,0.03,0.16)\n  [31]: color=(0.21, 0.22, 0.89), centroid=(0.09,0.47,-0.08), extents=(0.03,0.03,0.16)\n  [32]: color=(0.24, 0.89, 0.21), centroid=(0.09,0.34,-0.08), extents=(0.03,0.03,0.16)\n  [33]: color=(0.89, 0.21, 0.84), centroid=(0.03,0.46,0.02), extents=(0.14,0.03,0.07)\n  [34]: color=(0.41, 0.89, 0.21), centroid=(0.03,0.35,0.02), extents=(0.14,0.03,0.07)\n  [35]: color=(0.61, 0.89, 0.21), centroid=(-0.39,-0.00,-0.01), extents=(0.16,0.17,0.03)\n  [36]: color=(0.80, 0.21, 0.89), centroid=(-0.49,-0.00,0.15), extents=(0.02,0.14,0.04)\n  [37]: color=(0.21, 0.89, 0.78), centroid=(-0.40,0.08,0.04), extents=(0.15,0.04,0.10)\n  [38]: color=(0.89, 0.21, 0.66), centroid=(-0.40,-0.08,0.04), extents=(0.15,0.04,0.10)\n  [39]: color=(0.89, 0.35, 0.21), centroid=(-0.40,-0.08,-0.08), extents=(0.13,0.01,0.01)\n  [40]: color=(0.75, 0.21, 0.89), centroid=(-0.33,-0.00,-0.09), extents=(0.01,0.16,0.01)\n  [41]: color=(0.89, 0.21, 0.89), centroid=(-0.47,-0.07,0.08), extents=(0.05,0.03,0.17)\n  [42]: color=(0.89, 0.21, 0.61), centroid=(-0.46,-0.00,-0.09), extents=(0.01,0.16,0.01)\n  [43]: color=(0.89, 0.72, 0.21), centroid=(-0.47,0.09,-0.09), extents=(0.03,0.04,0.16)\n  [44]: color=(0.21, 0.72, 0.89), centroid=(-0.32,0.09,-0.09), extents=(0.04,0.04,0.16)\n  [45]: color=(0.89, 0.21, 0.52), centroid=(-0.32,-0.09,-0.09), extents=(0.04,0.04,0.16)\n  [46]: color=(0.21, 0.89, 0.32), centroid=(-0.47,0.07,0.08), extents=(0.05,0.03,0.17)\n  [47]: color=(0.35, 0.21, 0.89), centroid=(-0.47,-0.09,-0.09), extents=(0.03,0.04,0.16)\n  [48]: color=(0.89, 0.21, 0.30), centroid=(-0.40,0.08,-0.08), extents=(0.13,0.01,0.01)\n  [49]: color=(0.21, 0.41, 0.89), centroid=(-0.47,0.07,0.07), extents=(0.05,0.03,0.15)\n  [50]: color=(0.21, 0.89, 0.83), centroid=(-0.47,-0.07,0.07), extents=(0.05,0.03,0.15)\n  [51]: color=(0.89, 0.27, 0.21), centroid=(-0.47,-0.00,0.06), extents=(0.05,0.02,0.16)\n  [52]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.41,-0.01), extents=(0.15,0.15,0.02)\n  [53]: color=(0.89, 0.86, 0.21), centroid=(-0.06,-0.41,0.06), extents=(0.01,0.12,0.05)\n  [54]: color=(0.83, 0.89, 0.21), centroid=(-0.06,-0.41,0.12), extents=(0.01,0.12,0.03)\n  [55]: color=(0.21, 0.50, 0.89), centroid=(0.01,-0.34,0.05), extents=(0.13,0.03,0.12)\n  [56]: color=(0.69, 0.89, 0.21), centroid=(0.01,-0.47,0.05), extents=(0.13,0.03,0.12)\n  [57]: color=(0.29, 0.21, 0.89), centroid=(-0.06,-0.46,0.06), extents=(0.01,0.01,0.15)\n  [58]: color=(0.64, 0.89, 0.21), centroid=(-0.06,-0.35,0.06), extents=(0.01,0.01,0.15)\n  [59]: color=(0.38, 0.21, 0.89), centroid=(-0.06,-0.35,-0.09), extents=(0.02,0.02,0.15)\n  [60]: color=(0.89, 0.21, 0.47), centroid=(-0.06,-0.46,-0.09), extents=(0.02,0.02,0.15)\n  [61]: color=(0.89, 0.21, 0.21), centroid=(-0.00,-0.47,-0.07), extents=(0.12,0.03,0.02)\n  [62]: color=(0.89, 0.63, 0.21), centroid=(0.06,-0.34,-0.09), extents=(0.02,0.02,0.15)\n  [63]: color=(0.21, 0.58, 0.89), centroid=(0.06,-0.47,-0.09), extents=(0.02,0.02,0.15)\n  [64]: color=(0.89, 0.21, 0.75), centroid=(-0.00,-0.35,-0.07), extents=(0.12,0.03,0.02)\n  [65]: color=(0.21, 0.86, 0.89), centroid=(-0.19,-0.10,0.13), extents=(0.04,0.04,0.05)\n  [66]: color=(0.21, 0.64, 0.89), centroid=(-0.19,-0.10,0.14), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": \"9\", \"material\": \"3\"}, \"22\": {\"parent\": \"9\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"2\"}, \"24\": {\"parent\": \"23\", \"material\": \"2\"}, \"25\": {\"parent\": \"23\", \"material\": \"4\"}, \"26\": {\"parent\": \"23\", \"material\": \"4\"}, \"27\": {\"parent\": \"23\", \"material\": \"4\"}, \"28\": {\"parent\": \"23\", \"material\": \"4\"}, \"29\": {\"parent\": \"23\", \"material\": \"4\"}, \"30\": {\"parent\": \"23\", \"material\": \"4\"}, \"31\": {\"parent\": \"23\", \"material\": \"4\"}, \"32\": {\"parent\": \"23\", \"material\": \"4\"}, \"33\": {\"parent\": \"23\", \"material\": \"4\"}, \"34\": {\"parent\": \"23\", \"material\": \"4\"}, \"35\": {\"parent\": null, \"material\": \"4\"}, \"36\": {\"parent\": \"35\", \"material\": \"4\"}, \"37\": {\"parent\": \"35\", \"material\": \"3\"}, \"38\": {\"parent\": \"35\", \"material\": \"3\"}, \"39\": {\"parent\": \"35\", \"material\": \"3\"}, \"40\": {\"parent\": \"35\", \"material\": \"3\"}, \"41\": {\"parent\": \"35\", \"material\": \"3\"}, \"42\": {\"parent\": \"35\", \"material\": \"3\"}, \"43\": {\"parent\": \"35\", \"material\": \"3\"}, \"44\": {\"parent\": \"35\", \"material\": \"3\"}, \"45\": {\"parent\": \"35\", \"material\": \"3\"}, \"46\": {\"parent\": \"35\", \"material\": \"3\"}, \"47\": {\"parent\": \"35\", \"material\": \"3\"}, \"48\": {\"parent\": \"35\", \"material\": \"3\"}, \"49\": {\"parent\": \"35\", \"material\": \"3\"}, \"50\": {\"parent\": \"35\", \"material\": \"3\"}, \"51\": {\"parent\": \"35\", \"material\": \"3\"}, \"52\": {\"parent\": null, \"material\": \"4\"}, \"53\": {\"parent\": \"52\", \"material\": \"4\"}, \"54\": {\"parent\": \"52\", \"material\": \"4\"}, \"55\": {\"parent\": \"52\", \"material\": \"5\"}, \"56\": {\"parent\": \"52\", \"material\": \"5\"}, \"57\": {\"parent\": \"52\", \"material\": \"5\"}, \"58\": {\"parent\": \"52\", \"material\": \"5\"}, \"59\": {\"parent\": \"52\", \"material\": \"5\"}, \"60\": {\"parent\": \"52\", \"material\": \"5\"}, \"61\": {\"parent\": \"52\", \"material\": \"5\"}, \"62\": {\"parent\": \"52\", \"material\": \"5\"}, \"63\": {\"parent\": \"52\", \"material\": \"5\"}, \"64\": {\"parent\": \"52\", \"material\": \"5\"}, \"65\": {\"parent\": null, \"material\": \"6\"}, \"66\": {\"parent\": \"65\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0876_canonical_view.png", "scene_v3/images/v2__scene_0876_canonical_objseg.png", "scene_v3/images/v2__scene_0876_view_5.png", "scene_v3/images/v2__scene_0876_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(0.01,-0.00,-0.03), extents=(0.51,0.33,0.27)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.41,-0.00,-0.01), extents=(0.17,0.17,0.32)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(0.01,0.41,-0.00), extents=(0.19,0.16,0.32)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(-0.40,-0.00,0.00), extents=(0.20,0.22,0.33)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.41,-0.01), extents=(0.15,0.16,0.30)\n  [5]: color=(0.80, 0.21, 0.89), centroid=(-0.19,-0.10,0.13), extents=(0.04,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0618_canonical_view.png", "scene_v3/images/v2__scene_0618_canonical_seg.png", "scene_v3/images/v2__scene_0618_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(-0.00,0.00,0.12), extents=(0.51,0.38,0.00)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(-0.00,0.00,0.11), extents=(0.51,0.39,0.02)\n  [2]: color=(0.69, 0.89, 0.21), centroid=(-0.00,0.00,0.10), extents=(0.51,0.38,0.00)\n  [3]: color=(0.66, 0.21, 0.89), centroid=(-0.20,0.15,-0.03), extents=(0.02,0.02,0.26)\n  [4]: color=(0.21, 0.89, 0.24), centroid=(0.20,-0.15,-0.03), extents=(0.02,0.02,0.26)\n  [5]: color=(0.52, 0.21, 0.89), centroid=(-0.20,-0.15,-0.03), extents=(0.02,0.02,0.26)\n  [6]: color=(0.78, 0.89, 0.21), centroid=(0.20,0.15,-0.03), extents=(0.02,0.02,0.26)\n  [7]: color=(0.89, 0.58, 0.21), centroid=(-0.00,0.00,-0.01), extents=(0.41,0.32,0.01)\n  [8]: color=(0.61, 0.89, 0.21), centroid=(-0.00,0.00,-0.01), extents=(0.41,0.32,0.01)\n  [9]: color=(0.89, 0.21, 0.89), centroid=(0.41,0.00,-0.01), extents=(0.15,0.14,0.02)\n  [10]: color=(0.24, 0.89, 0.21), centroid=(0.34,0.00,0.09), extents=(0.02,0.13,0.04)\n  [11]: color=(0.89, 0.21, 0.21), centroid=(0.33,-0.00,0.15), extents=(0.02,0.13,0.04)\n  [12]: color=(0.83, 0.89, 0.21), centroid=(0.41,0.07,-0.07), extents=(0.16,0.02,0.02)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(0.41,-0.07,-0.07), extents=(0.16,0.02,0.02)\n  [14]: color=(0.33, 0.89, 0.21), centroid=(0.48,-0.06,-0.09), extents=(0.04,0.03,0.16)\n  [15]: color=(0.21, 0.64, 0.89), centroid=(0.48,0.06,-0.09), extents=(0.04,0.03,0.16)\n  [16]: color=(0.89, 0.21, 0.52), centroid=(0.33,-0.06,-0.09), extents=(0.04,0.03,0.16)\n  [17]: color=(0.21, 0.89, 0.69), centroid=(0.33,0.06,-0.09), extents=(0.04,0.03,0.16)\n  [18]: color=(0.89, 0.21, 0.47), centroid=(0.34,0.06,0.08), extents=(0.03,0.01,0.17)\n  [19]: color=(0.55, 0.89, 0.21), centroid=(0.34,-0.06,0.08), extents=(0.03,0.01,0.17)\n  [20]: color=(0.89, 0.21, 0.39), centroid=(0.42,-0.06,0.03), extents=(0.15,0.03,0.10)\n  [21]: color=(0.21, 0.22, 0.89), centroid=(0.42,0.06,0.03), extents=(0.15,0.03,0.10)\n  [22]: color=(0.21, 0.89, 0.83), centroid=(-0.41,-0.00,0.00), extents=(0.14,0.15,0.03)\n  [23]: color=(0.89, 0.77, 0.21), centroid=(-0.49,-0.00,0.14), extents=(0.02,0.10,0.03)\n  [24]: color=(0.21, 0.41, 0.89), centroid=(-0.47,0.06,-0.08), extents=(0.03,0.03,0.16)\n  [25]: color=(0.41, 0.89, 0.21), centroid=(-0.34,-0.07,-0.08), extents=(0.04,0.03,0.16)\n  [26]: color=(0.64, 0.89, 0.21), centroid=(-0.47,-0.00,-0.09), extents=(0.02,0.12,0.02)\n  [27]: color=(0.80, 0.21, 0.89), centroid=(-0.34,-0.00,-0.09), extents=(0.02,0.13,0.02)\n  [28]: color=(0.35, 0.21, 0.89), centroid=(-0.48,0.05,0.07), extents=(0.04,0.03,0.15)\n  [29]: color=(0.57, 0.21, 0.89), centroid=(-0.48,-0.05,0.07), extents=(0.04,0.03,0.15)\n  [30]: color=(0.89, 0.63, 0.21), centroid=(-0.47,-0.06,-0.08), extents=(0.03,0.03,0.16)\n  [31]: color=(0.89, 0.41, 0.21), centroid=(-0.34,0.07,-0.08), extents=(0.04,0.03,0.16)\n  [32]: color=(0.21, 0.89, 0.32), centroid=(-0.48,-0.05,0.07), extents=(0.04,0.03,0.14)\n  [33]: color=(0.89, 0.21, 0.24), centroid=(-0.48,0.05,0.07), extents=(0.04,0.03,0.14)\n  [34]: color=(0.21, 0.36, 0.89), centroid=(-0.48,-0.02,0.06), extents=(0.05,0.02,0.15)\n  [35]: color=(0.89, 0.27, 0.21), centroid=(-0.48,0.02,0.06), extents=(0.05,0.02,0.15)\n  [36]: color=(0.21, 0.89, 0.78), centroid=(-0.41,-0.05,0.05), extents=(0.14,0.04,0.11)\n  [37]: color=(0.21, 0.86, 0.89), centroid=(-0.41,0.05,0.05), extents=(0.14,0.04,0.11)\n  [38]: color=(0.21, 0.44, 0.89), centroid=(-0.03,-0.06,0.14), extents=(0.06,0.06,0.05)\n  [39]: color=(0.21, 0.89, 0.46), centroid=(-0.00,-0.06,0.14), extents=(0.02,0.01,0.04)\n  [40]: color=(0.89, 0.86, 0.21), centroid=(-0.04,-0.06,0.14), extents=(0.04,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": \"9\", \"material\": \"3\"}, \"22\": {\"parent\": null, \"material\": \"4\"}, \"23\": {\"parent\": \"22\", \"material\": \"4\"}, \"24\": {\"parent\": \"22\", \"material\": \"5\"}, \"25\": {\"parent\": \"22\", \"material\": \"5\"}, \"26\": {\"parent\": \"22\", \"material\": \"5\"}, \"27\": {\"parent\": \"22\", \"material\": \"5\"}, \"28\": {\"parent\": \"22\", \"material\": \"5\"}, \"29\": {\"parent\": \"22\", \"material\": \"5\"}, \"30\": {\"parent\": \"22\", \"material\": \"5\"}, \"31\": {\"parent\": \"22\", \"material\": \"5\"}, \"32\": {\"parent\": \"22\", \"material\": \"5\"}, \"33\": {\"parent\": \"22\", \"material\": \"5\"}, \"34\": {\"parent\": \"22\", \"material\": \"5\"}, \"35\": {\"parent\": \"22\", \"material\": \"5\"}, \"36\": {\"parent\": \"22\", \"material\": \"5\"}, \"37\": {\"parent\": \"22\", \"material\": \"5\"}, \"38\": {\"parent\": null, \"material\": \"6\"}, \"39\": {\"parent\": \"38\", \"material\": \"7\"}, \"40\": {\"parent\": \"38\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0618_canonical_view.png", "scene_v3/images/v2__scene_0618_canonical_objseg.png", "scene_v3/images/v2__scene_0618_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.75, 0.21, 0.89), centroid=(-0.00,0.00,-0.02), extents=(0.51,0.39,0.28)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(0.41,-0.00,0.00), extents=(0.18,0.15,0.33)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(-0.41,0.00,-0.01), extents=(0.18,0.17,0.32)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.03,-0.06,0.14), extents=(0.07,0.06,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0988_canonical_view.png", "scene_v3/images/v2__scene_0988_canonical_seg.png", "scene_v3/images/v2__scene_0988_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(-0.12,0.00,-0.11), extents=(0.02,0.47,0.78)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(0.01,-0.23,-0.11), extents=(0.24,0.01,0.78)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(0.01,0.23,-0.11), extents=(0.24,0.01,0.78)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(-0.11,0.00,0.25), extents=(0.00,0.03,0.02)\n  [4]: color=(0.89, 0.63, 0.21), centroid=(-0.09,0.00,0.26), extents=(0.04,0.03,0.00)\n  [5]: color=(0.66, 0.21, 0.89), centroid=(0.09,-0.24,-0.34), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.24,-0.03), extents=(0.01,0.01,0.01)\n  [7]: color=(0.29, 0.21, 0.89), centroid=(0.09,0.24,0.27), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.74), centroid=(0.01,-0.24,-0.03), extents=(0.01,0.01,0.01)\n  [9]: color=(0.57, 0.21, 0.89), centroid=(-0.07,0.24,-0.34), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.80), centroid=(0.09,-0.24,0.27), extents=(0.01,0.01,0.01)\n  [11]: color=(0.64, 0.89, 0.21), centroid=(-0.07,0.24,0.27), extents=(0.01,0.01,0.01)\n  [12]: color=(0.80, 0.21, 0.89), centroid=(-0.07,-0.24,0.27), extents=(0.01,0.01,0.01)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(-0.07,-0.24,-0.34), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.50, 0.89), centroid=(0.09,0.24,-0.34), extents=(0.01,0.01,0.01)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.00,-0.34), extents=(0.24,0.46,0.02)\n  [16]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.00,-0.03), extents=(0.24,0.46,0.02)\n  [17]: color=(0.21, 0.41, 0.89), centroid=(0.01,0.00,0.27), extents=(0.24,0.46,0.02)\n  [18]: color=(0.75, 0.21, 0.89), centroid=(-0.02,-0.06,0.32), extents=(0.11,0.11,0.08)\n  [19]: color=(0.21, 0.64, 0.89), centroid=(-0.02,-0.06,0.32), extents=(0.09,0.10,0.06)\n  [20]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.12,0.39), extents=(0.10,0.10,0.22)\n  [21]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.12,0.39), extents=(0.09,0.09,0.21)\n  [22]: color=(0.89, 0.41, 0.21), centroid=(0.01,0.12,0.37), extents=(0.10,0.10,0.11)\n  [23]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.12,0.50), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0988_canonical_view.png", "scene_v3/images/v2__scene_0988_canonical_objseg.png", "scene_v3/images/v2__scene_0988_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.26,0.48,0.78)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(-0.02,-0.06,0.32), extents=(0.11,0.11,0.08)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.12,0.39), extents=(0.10,0.10,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0027_canonical_view.png", "scene_v3/images/v2__instance_0027_canonical_seg.png", "scene_v3/images/v2__instance_0027_view_3.png", "scene_v3/images/v2__instance_0027_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(-0.00,-0.01,0.07), extents=(0.43,0.42,0.00)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(-0.00,-0.01,0.06), extents=(0.44,0.42,0.01)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(-0.00,-0.01,0.06), extents=(0.43,0.42,0.00)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(-0.18,-0.01,-0.06), extents=(0.03,0.35,0.25)\n  [4]: color=(0.38, 0.21, 0.89), centroid=(0.17,-0.01,-0.06), extents=(0.03,0.35,0.25)\n  [5]: color=(0.89, 0.72, 0.21), centroid=(0.40,-0.01,-0.01), extents=(0.17,0.19,0.02)\n  [6]: color=(0.69, 0.89, 0.21), centroid=(0.31,-0.01,0.08), extents=(0.06,0.21,0.22)\n  [7]: color=(0.35, 0.21, 0.89), centroid=(0.31,-0.10,0.08), extents=(0.05,0.03,0.17)\n  [8]: color=(0.61, 0.89, 0.21), centroid=(0.32,-0.01,-0.06), extents=(0.02,0.20,0.02)\n  [9]: color=(0.21, 0.58, 0.89), centroid=(0.46,0.09,-0.10), extents=(0.03,0.05,0.18)\n  [10]: color=(0.89, 0.21, 0.24), centroid=(0.46,-0.11,-0.10), extents=(0.03,0.05,0.18)\n  [11]: color=(0.21, 0.89, 0.32), centroid=(0.39,0.10,-0.10), extents=(0.14,0.02,0.02)\n  [12]: color=(0.80, 0.21, 0.89), centroid=(0.46,-0.01,-0.06), extents=(0.02,0.20,0.02)\n  [13]: color=(0.89, 0.63, 0.21), centroid=(0.31,0.08,0.08), extents=(0.05,0.03,0.17)\n  [14]: color=(0.89, 0.21, 0.44), centroid=(0.32,-0.11,-0.10), extents=(0.03,0.05,0.18)\n  [15]: color=(0.21, 0.72, 0.89), centroid=(0.32,0.09,-0.10), extents=(0.03,0.05,0.18)\n  [16]: color=(0.89, 0.41, 0.21), centroid=(0.39,-0.12,-0.10), extents=(0.14,0.02,0.02)\n  [17]: color=(0.21, 0.27, 0.89), centroid=(0.39,-0.08,0.04), extents=(0.14,0.03,0.10)\n  [18]: color=(0.89, 0.49, 0.21), centroid=(0.39,0.07,0.04), extents=(0.14,0.03,0.10)\n  [19]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.38,-0.01), extents=(0.16,0.19,0.02)\n  [20]: color=(0.21, 0.89, 0.55), centroid=(-0.08,0.38,0.07), extents=(0.05,0.16,0.22)\n  [21]: color=(0.89, 0.77, 0.21), centroid=(0.01,0.46,0.03), extents=(0.18,0.03,0.10)\n  [22]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.29,0.03), extents=(0.18,0.03,0.10)\n  [23]: color=(0.21, 0.86, 0.89), centroid=(0.08,0.47,-0.10), extents=(0.03,0.05,0.17)\n  [24]: color=(0.41, 0.89, 0.21), centroid=(-0.08,0.47,-0.10), extents=(0.04,0.05,0.17)\n  [25]: color=(0.21, 0.50, 0.89), centroid=(-0.08,0.30,0.07), extents=(0.04,0.02,0.17)\n  [26]: color=(0.89, 0.86, 0.21), centroid=(0.08,0.28,-0.10), extents=(0.03,0.05,0.17)\n  [27]: color=(0.24, 0.89, 0.21), centroid=(-0.08,0.45,0.07), extents=(0.04,0.02,0.17)\n  [28]: color=(0.21, 0.89, 0.83), centroid=(-0.08,0.29,-0.10), extents=(0.04,0.05,0.17)\n  [29]: color=(0.33, 0.89, 0.21), centroid=(-0.38,-0.01,-0.01), extents=(0.16,0.19,0.02)\n  [30]: color=(0.21, 0.89, 0.46), centroid=(-0.47,-0.01,0.13), extents=(0.03,0.13,0.04)\n  [31]: color=(0.89, 0.21, 0.80), centroid=(-0.31,-0.10,-0.10), extents=(0.03,0.05,0.18)\n  [32]: color=(0.21, 0.89, 0.60), centroid=(-0.46,0.05,0.07), extents=(0.05,0.02,0.16)\n  [33]: color=(0.47, 0.89, 0.21), centroid=(-0.46,-0.06,0.07), extents=(0.05,0.02,0.16)\n  [34]: color=(0.89, 0.55, 0.21), centroid=(-0.46,0.07,-0.10), extents=(0.04,0.05,0.18)\n  [35]: color=(0.78, 0.89, 0.21), centroid=(-0.46,-0.08,-0.10), extents=(0.04,0.05,0.18)\n  [36]: color=(0.83, 0.89, 0.21), centroid=(-0.31,0.09,-0.10), extents=(0.03,0.05,0.18)\n  [37]: color=(0.89, 0.21, 0.52), centroid=(-0.38,-0.10,-0.08), extents=(0.15,0.04,0.02)\n  [38]: color=(0.89, 0.21, 0.47), centroid=(-0.38,0.08,-0.08), extents=(0.15,0.04,0.02)\n  [39]: color=(0.52, 0.21, 0.89), centroid=(-0.46,0.05,0.06), extents=(0.04,0.02,0.15)\n  [40]: color=(0.64, 0.89, 0.21), centroid=(-0.46,-0.06,0.06), extents=(0.04,0.02,0.15)\n  [41]: color=(0.57, 0.21, 0.89), centroid=(-0.46,0.02,0.06), extents=(0.04,0.02,0.15)\n  [42]: color=(0.21, 0.22, 0.89), centroid=(-0.46,-0.04,0.06), extents=(0.04,0.02,0.15)\n  [43]: color=(0.21, 0.58, 0.89), centroid=(-0.46,-0.01,0.06), extents=(0.05,0.02,0.15)\n  [44]: color=(0.78, 0.89, 0.21), centroid=(-0.38,0.06,0.02), extents=(0.14,0.05,0.08)\n  [45]: color=(0.80, 0.21, 0.89), centroid=(-0.38,-0.07,0.02), extents=(0.14,0.05,0.08)\n  [46]: color=(0.27, 0.89, 0.21), centroid=(0.01,-0.39,-0.01), extents=(0.15,0.17,0.02)\n  [47]: color=(0.89, 0.21, 0.89), centroid=(-0.07,-0.39,0.06), extents=(0.05,0.17,0.16)\n  [48]: color=(0.75, 0.21, 0.89), centroid=(0.01,-0.49,-0.08), extents=(0.14,0.02,0.02)\n  [49]: color=(0.89, 0.35, 0.21), centroid=(0.01,-0.30,-0.08), extents=(0.14,0.02,0.02)\n  [50]: color=(0.21, 0.89, 0.24), centroid=(0.07,-0.48,-0.10), extents=(0.03,0.04,0.17)\n  [51]: color=(0.21, 0.89, 0.78), centroid=(-0.06,-0.48,-0.10), extents=(0.03,0.04,0.18)\n  [52]: color=(0.89, 0.21, 0.84), centroid=(-0.07,-0.46,0.06), extents=(0.05,0.02,0.15)\n  [53]: color=(0.55, 0.89, 0.21), centroid=(-0.06,-0.30,-0.10), extents=(0.03,0.04,0.18)\n  [54]: color=(0.89, 0.27, 0.21), centroid=(0.07,-0.30,-0.10), extents=(0.03,0.04,0.17)\n  [55]: color=(0.66, 0.21, 0.89), centroid=(-0.07,-0.32,0.06), extents=(0.05,0.02,0.15)\n  [56]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.32,0.02), extents=(0.13,0.03,0.08)\n  [57]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.46,0.02), extents=(0.13,0.03,0.08)\n  [58]: color=(0.21, 0.89, 0.38), centroid=(-0.12,-0.16,0.09), extents=(0.03,0.03,0.04)\n  [59]: color=(0.89, 0.58, 0.21), centroid=(-0.12,-0.16,0.09), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": null, \"material\": \"1\"}, \"20\": {\"parent\": \"19\", \"material\": \"1\"}, \"21\": {\"parent\": \"19\", \"material\": \"2\"}, \"22\": {\"parent\": \"19\", \"material\": \"2\"}, \"23\": {\"parent\": \"19\", \"material\": \"2\"}, \"24\": {\"parent\": \"19\", \"material\": \"2\"}, \"25\": {\"parent\": \"19\", \"material\": \"2\"}, \"26\": {\"parent\": \"19\", \"material\": \"2\"}, \"27\": {\"parent\": \"19\", \"material\": \"2\"}, \"28\": {\"parent\": \"19\", \"material\": \"2\"}, \"29\": {\"parent\": null, \"material\": \"1\"}, \"30\": {\"parent\": \"29\", \"material\": \"1\"}, \"31\": {\"parent\": \"29\", \"material\": \"1\"}, \"32\": {\"parent\": \"29\", \"material\": \"1\"}, \"33\": {\"parent\": \"29\", \"material\": \"1\"}, \"34\": {\"parent\": \"29\", \"material\": \"1\"}, \"35\": {\"parent\": \"29\", \"material\": \"1\"}, \"36\": {\"parent\": \"29\", \"material\": \"1\"}, \"37\": {\"parent\": \"29\", \"material\": \"1\"}, \"38\": {\"parent\": \"29\", \"material\": \"1\"}, \"39\": {\"parent\": \"29\", \"material\": \"1\"}, \"40\": {\"parent\": \"29\", \"material\": \"1\"}, \"41\": {\"parent\": \"29\", \"material\": \"1\"}, \"42\": {\"parent\": \"29\", \"material\": \"1\"}, \"43\": {\"parent\": \"29\", \"material\": \"1\"}, \"44\": {\"parent\": \"29\", \"material\": \"1\"}, \"45\": {\"parent\": \"29\", \"material\": \"1\"}, \"46\": {\"parent\": null, \"material\": \"3\"}, \"47\": {\"parent\": \"46\", \"material\": \"3\"}, \"48\": {\"parent\": \"46\", \"material\": \"4\"}, \"49\": {\"parent\": \"46\", \"material\": \"4\"}, \"50\": {\"parent\": \"46\", \"material\": \"4\"}, \"51\": {\"parent\": \"46\", \"material\": \"4\"}, \"52\": {\"parent\": \"46\", \"material\": \"4\"}, \"53\": {\"parent\": \"46\", \"material\": \"4\"}, \"54\": {\"parent\": \"46\", \"material\": \"4\"}, \"55\": {\"parent\": \"46\", \"material\": \"4\"}, \"56\": {\"parent\": \"46\", \"material\": \"4\"}, \"57\": {\"parent\": \"46\", \"material\": \"4\"}, \"58\": {\"parent\": null, \"material\": \"5\"}, \"59\": {\"parent\": \"58\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0027_canonical_view.png", "scene_v3/images/v2__instance_0027_canonical_objseg.png", "scene_v3/images/v2__instance_0027_view_5.png", "scene_v3/images/v2__instance_0027_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(-0.00,-0.01,-0.06), extents=(0.44,0.42,0.26)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(0.38,-0.01,0.00), extents=(0.21,0.25,0.38)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(-0.00,0.38,-0.00), extents=(0.20,0.24,0.37)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(-0.39,-0.01,-0.02), extents=(0.19,0.25,0.34)\n  [4]: color=(0.21, 0.64, 0.89), centroid=(-0.00,-0.39,-0.02), extents=(0.18,0.22,0.33)\n  [5]: color=(0.35, 0.21, 0.89), centroid=(-0.12,-0.16,0.09), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0966_canonical_view.png", "scene_v3/images/v2__scene_0966_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.00,-0.01,0.04), extents=(0.60,0.27,0.00)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(0.00,-0.01,0.04), extents=(0.60,0.27,0.02)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(0.00,-0.01,0.03), extents=(0.60,0.27,0.00)\n  [3]: color=(0.57, 0.21, 0.89), centroid=(-0.24,-0.12,-0.05), extents=(0.01,0.01,0.17)\n  [4]: color=(0.89, 0.21, 0.39), centroid=(-0.24,0.10,-0.05), extents=(0.01,0.01,0.17)\n  [5]: color=(0.89, 0.21, 0.75), centroid=(0.24,-0.12,-0.05), extents=(0.01,0.01,0.17)\n  [6]: color=(0.43, 0.21, 0.89), centroid=(0.24,0.10,-0.05), extents=(0.01,0.01,0.17)\n  [7]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.10,-0.05), extents=(0.48,0.01,0.01)\n  [8]: color=(0.89, 0.27, 0.21), centroid=(-0.24,-0.01,-0.05), extents=(0.01,0.21,0.01)\n  [9]: color=(0.89, 0.21, 0.52), centroid=(0.24,-0.01,-0.05), extents=(0.01,0.21,0.01)\n  [10]: color=(0.21, 0.44, 0.89), centroid=(0.00,-0.12,-0.05), extents=(0.48,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.80), centroid=(0.43,-0.01,0.00), extents=(0.12,0.11,0.02)\n  [12]: color=(0.21, 0.22, 0.89), centroid=(0.37,-0.01,0.06), extents=(0.01,0.09,0.15)\n  [13]: color=(0.89, 0.21, 0.47), centroid=(0.47,-0.06,-0.07), extents=(0.01,0.01,0.13)\n  [14]: color=(0.21, 0.81, 0.89), centroid=(0.37,0.03,0.06), extents=(0.01,0.01,0.12)\n  [15]: color=(0.80, 0.21, 0.89), centroid=(0.47,-0.01,-0.09), extents=(0.01,0.10,0.01)\n  [16]: color=(0.21, 0.89, 0.78), centroid=(0.37,-0.05,-0.07), extents=(0.01,0.01,0.13)\n  [17]: color=(0.21, 0.27, 0.89), centroid=(0.37,-0.05,0.06), extents=(0.01,0.01,0.12)\n  [18]: color=(0.89, 0.21, 0.44), centroid=(0.47,0.04,-0.07), extents=(0.01,0.01,0.13)\n  [19]: color=(0.21, 0.86, 0.89), centroid=(0.37,0.03,-0.07), extents=(0.01,0.01,0.13)\n  [20]: color=(0.89, 0.21, 0.24), centroid=(0.42,0.04,0.03), extents=(0.10,0.02,0.07)\n  [21]: color=(0.21, 0.89, 0.83), centroid=(0.42,-0.06,0.03), extents=(0.10,0.02,0.07)\n  [22]: color=(0.89, 0.21, 0.61), centroid=(0.37,-0.01,-0.09), extents=(0.01,0.08,0.01)\n  [23]: color=(0.21, 0.89, 0.74), centroid=(0.01,0.41,-0.00), extents=(0.12,0.13,0.02)\n  [24]: color=(0.89, 0.21, 0.89), centroid=(-0.05,0.41,0.06), extents=(0.03,0.12,0.15)\n  [25]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.47,0.04), extents=(0.11,0.03,0.09)\n  [26]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.35,0.04), extents=(0.11,0.03,0.09)\n  [27]: color=(0.29, 0.21, 0.89), centroid=(-0.05,0.36,-0.07), extents=(0.02,0.03,0.13)\n  [28]: color=(0.89, 0.41, 0.21), centroid=(0.06,0.48,-0.07), extents=(0.03,0.03,0.13)\n  [29]: color=(0.21, 0.64, 0.89), centroid=(-0.05,0.47,-0.07), extents=(0.02,0.03,0.13)\n  [30]: color=(0.52, 0.21, 0.89), centroid=(0.06,0.34,-0.07), extents=(0.03,0.03,0.13)\n  [31]: color=(0.27, 0.89, 0.21), centroid=(-0.05,0.46,0.06), extents=(0.03,0.02,0.13)\n  [32]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.35,-0.07), extents=(0.11,0.03,0.01)\n  [33]: color=(0.89, 0.35, 0.21), centroid=(-0.05,0.36,0.06), extents=(0.03,0.02,0.13)\n  [34]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.48,-0.07), extents=(0.11,0.03,0.01)\n  [35]: color=(0.89, 0.49, 0.21), centroid=(-0.42,-0.01,0.00), extents=(0.13,0.12,0.02)\n  [36]: color=(0.35, 0.21, 0.89), centroid=(-0.48,-0.01,0.06), extents=(0.01,0.11,0.14)\n  [37]: color=(0.21, 0.89, 0.55), centroid=(-0.48,-0.06,0.06), extents=(0.01,0.01,0.12)\n  [38]: color=(0.66, 0.21, 0.89), centroid=(-0.48,-0.06,-0.07), extents=(0.01,0.01,0.14)\n  [39]: color=(0.21, 0.41, 0.89), centroid=(-0.48,0.04,-0.07), extents=(0.01,0.01,0.14)\n  [40]: color=(0.21, 0.58, 0.89), centroid=(-0.48,0.04,0.06), extents=(0.01,0.01,0.12)\n  [41]: color=(0.89, 0.21, 0.66), centroid=(-0.43,0.04,-0.04), extents=(0.10,0.02,0.01)\n  [42]: color=(0.21, 0.89, 0.60), centroid=(-0.38,-0.06,-0.07), extents=(0.01,0.01,0.14)\n  [43]: color=(0.89, 0.77, 0.21), centroid=(-0.43,-0.06,-0.04), extents=(0.10,0.02,0.01)\n  [44]: color=(0.33, 0.89, 0.21), centroid=(-0.38,0.04,-0.07), extents=(0.01,0.01,0.14)\n  [45]: color=(0.89, 0.21, 0.30), centroid=(0.00,-0.43,-0.00), extents=(0.13,0.13,0.03)\n  [46]: color=(0.47, 0.89, 0.21), centroid=(-0.06,-0.43,0.05), extents=(0.01,0.10,0.02)\n  [47]: color=(0.89, 0.86, 0.21), centroid=(-0.06,-0.43,0.12), extents=(0.01,0.10,0.02)\n  [48]: color=(0.89, 0.21, 0.21), centroid=(-0.06,-0.39,-0.07), extents=(0.01,0.01,0.13)\n  [49]: color=(0.61, 0.89, 0.21), centroid=(-0.06,-0.39,0.06), extents=(0.01,0.01,0.13)\n  [50]: color=(0.89, 0.58, 0.21), centroid=(-0.06,-0.48,-0.07), extents=(0.01,0.01,0.13)\n  [51]: color=(0.21, 0.72, 0.89), centroid=(-0.00,-0.48,-0.04), extents=(0.11,0.02,0.01)\n  [52]: color=(0.89, 0.72, 0.21), centroid=(0.05,-0.49,-0.07), extents=(0.01,0.01,0.13)\n  [53]: color=(0.21, 0.36, 0.89), centroid=(-0.00,-0.38,-0.04), extents=(0.11,0.02,0.01)\n  [54]: color=(0.55, 0.89, 0.21), centroid=(-0.06,-0.48,0.06), extents=(0.01,0.01,0.13)\n  [55]: color=(0.89, 0.63, 0.21), centroid=(0.05,-0.38,-0.07), extents=(0.01,0.01,0.13)\n  [56]: color=(0.21, 0.89, 0.38), centroid=(-0.01,-0.05,0.06), extents=(0.02,0.02,0.04)\n  [57]: color=(0.64, 0.89, 0.21), centroid=(-0.02,-0.05,0.07), extents=(0.02,0.02,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"0\"}, \"12\": {\"parent\": \"11\", \"material\": \"0\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": null, \"material\": \"3\"}, \"24\": {\"parent\": \"23\", \"material\": \"3\"}, \"25\": {\"parent\": \"23\", \"material\": \"4\"}, \"26\": {\"parent\": \"23\", \"material\": \"4\"}, \"27\": {\"parent\": \"23\", \"material\": \"4\"}, \"28\": {\"parent\": \"23\", \"material\": \"4\"}, \"29\": {\"parent\": \"23\", \"material\": \"4\"}, \"30\": {\"parent\": \"23\", \"material\": \"4\"}, \"31\": {\"parent\": \"23\", \"material\": \"4\"}, \"32\": {\"parent\": \"23\", \"material\": \"4\"}, \"33\": {\"parent\": \"23\", \"material\": \"4\"}, \"34\": {\"parent\": \"23\", \"material\": \"4\"}, \"35\": {\"parent\": null, \"material\": \"3\"}, \"36\": {\"parent\": \"35\", \"material\": \"3\"}, \"37\": {\"parent\": \"35\", \"material\": \"0\"}, \"38\": {\"parent\": \"35\", \"material\": \"0\"}, \"39\": {\"parent\": \"35\", \"material\": \"0\"}, \"40\": {\"parent\": \"35\", \"material\": \"0\"}, \"41\": {\"parent\": \"35\", \"material\": \"0\"}, \"42\": {\"parent\": \"35\", \"material\": \"0\"}, \"43\": {\"parent\": \"35\", \"material\": \"0\"}, \"44\": {\"parent\": \"35\", \"material\": \"0\"}, \"45\": {\"parent\": null, \"material\": \"0\"}, \"46\": {\"parent\": \"45\", \"material\": \"0\"}, \"47\": {\"parent\": \"45\", \"material\": \"0\"}, \"48\": {\"parent\": \"45\", \"material\": \"4\"}, \"49\": {\"parent\": \"45\", \"material\": \"4\"}, \"50\": {\"parent\": \"45\", \"material\": \"4\"}, \"51\": {\"parent\": \"45\", \"material\": \"4\"}, \"52\": {\"parent\": \"45\", \"material\": \"4\"}, \"53\": {\"parent\": \"45\", \"material\": \"4\"}, \"54\": {\"parent\": \"45\", \"material\": \"4\"}, \"55\": {\"parent\": \"45\", \"material\": \"4\"}, \"56\": {\"parent\": null, \"material\": \"5\"}, \"57\": {\"parent\": \"56\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0966_canonical_view.png", "scene_v3/images/v2__scene_0966_canonical_objseg.png", "scene_v3/images/v2__scene_0966_view_7.png", "scene_v3/images/v2__scene_0966_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(0.00,-0.01,-0.05), extents=(0.60,0.27,0.18)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(0.43,-0.01,-0.00), extents=(0.12,0.12,0.27)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.41,0.00), extents=(0.14,0.18,0.27)\n  [3]: color=(0.89, 0.21, 0.21), centroid=(-0.42,-0.01,-0.00), extents=(0.13,0.12,0.26)\n  [4]: color=(0.33, 0.89, 0.21), centroid=(0.00,-0.43,-0.01), extents=(0.13,0.13,0.26)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(-0.01,-0.05,0.06), extents=(0.02,0.02,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0664_canonical_view.png", "scene_v3/images/v2__scene_0664_canonical_seg.png", "scene_v3/images/v2__scene_0664_view_2.png", "scene_v3/images/v2__scene_0664_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.29,-0.07), extents=(0.27,0.01,0.86)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(0.01,-0.29,-0.07), extents=(0.27,0.01,0.86)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(-0.14,0.00,-0.07), extents=(0.01,0.58,0.86)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(-0.13,0.00,0.32), extents=(0.00,0.04,0.03)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(-0.08,0.00,0.34), extents=(0.10,0.04,0.00)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(-0.07,0.29,0.35), extents=(0.02,0.01,0.02)\n  [6]: color=(0.21, 0.72, 0.89), centroid=(0.09,0.29,-0.36), extents=(0.02,0.01,0.02)\n  [7]: color=(0.89, 0.77, 0.21), centroid=(0.09,-0.29,0.35), extents=(0.02,0.01,0.02)\n  [8]: color=(0.21, 0.89, 0.60), centroid=(-0.07,0.29,-0.36), extents=(0.02,0.01,0.02)\n  [9]: color=(0.89, 0.55, 0.21), centroid=(0.01,0.29,-0.01), extents=(0.02,0.01,0.02)\n  [10]: color=(0.89, 0.21, 0.84), centroid=(-0.07,-0.29,0.35), extents=(0.02,0.01,0.02)\n  [11]: color=(0.21, 0.64, 0.89), centroid=(-0.07,-0.29,-0.36), extents=(0.02,0.01,0.02)\n  [12]: color=(0.21, 0.41, 0.89), centroid=(0.09,0.29,0.35), extents=(0.02,0.01,0.02)\n  [13]: color=(0.35, 0.21, 0.89), centroid=(0.09,-0.29,-0.36), extents=(0.02,0.01,0.02)\n  [14]: color=(0.66, 0.21, 0.89), centroid=(0.01,-0.29,-0.01), extents=(0.02,0.01,0.02)\n  [15]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.00,-0.36), extents=(0.27,0.56,0.02)\n  [16]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.00,0.35), extents=(0.27,0.56,0.02)\n  [17]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.00,-0.01), extents=(0.27,0.56,0.02)\n  [18]: color=(0.89, 0.21, 0.66), centroid=(0.05,0.10,0.43), extents=(0.09,0.09,0.14)\n  [19]: color=(0.29, 0.21, 0.89), centroid=(0.05,0.10,0.43), extents=(0.07,0.08,0.11)\n  [20]: color=(0.89, 0.58, 0.21), centroid=(-0.00,-0.14,0.42), extents=(0.20,0.20,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0664_canonical_view.png", "scene_v3/images/v2__scene_0664_canonical_objseg.png", "scene_v3/images/v2__scene_0664_view_4.png", "scene_v3/images/v2__scene_0664_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,-0.07), extents=(0.28,0.59,0.86)\n  [1]: color=(0.89, 0.49, 0.21), centroid=(0.05,0.10,0.43), extents=(0.09,0.09,0.14)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(-0.00,-0.14,0.42), extents=(0.20,0.20,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0972_canonical_view.png", "scene_v3/images/v2__scene_0972_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(0.00,-0.00,0.05), extents=(0.60,0.26,0.00)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(0.00,-0.00,0.05), extents=(0.61,0.26,0.01)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(0.00,-0.00,0.04), extents=(0.60,0.26,0.00)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(-0.24,0.10,-0.04), extents=(0.02,0.01,0.17)\n  [4]: color=(0.21, 0.89, 0.46), centroid=(-0.24,-0.10,-0.04), extents=(0.02,0.01,0.17)\n  [5]: color=(0.21, 0.50, 0.89), centroid=(0.25,0.10,-0.04), extents=(0.02,0.01,0.17)\n  [6]: color=(0.89, 0.55, 0.21), centroid=(0.25,-0.10,-0.04), extents=(0.02,0.01,0.17)\n  [7]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.10,-0.05), extents=(0.49,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.75), centroid=(-0.24,-0.00,-0.05), extents=(0.01,0.21,0.01)\n  [9]: color=(0.57, 0.21, 0.89), centroid=(0.25,-0.00,-0.05), extents=(0.01,0.21,0.01)\n  [10]: color=(0.89, 0.49, 0.21), centroid=(0.00,-0.10,-0.05), extents=(0.49,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.24), centroid=(0.43,-0.00,0.00), extents=(0.11,0.14,0.03)\n  [12]: color=(0.89, 0.86, 0.21), centroid=(0.36,-0.00,0.11), extents=(0.02,0.12,0.03)\n  [13]: color=(0.21, 0.81, 0.89), centroid=(0.48,0.07,-0.06), extents=(0.03,0.04,0.13)\n  [14]: color=(0.21, 0.89, 0.55), centroid=(0.43,-0.07,-0.05), extents=(0.10,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.83), centroid=(0.38,0.07,-0.06), extents=(0.02,0.04,0.13)\n  [16]: color=(0.89, 0.41, 0.21), centroid=(0.38,-0.07,-0.06), extents=(0.02,0.04,0.13)\n  [17]: color=(0.21, 0.89, 0.32), centroid=(0.43,0.07,-0.05), extents=(0.10,0.01,0.01)\n  [18]: color=(0.80, 0.21, 0.89), centroid=(0.48,-0.07,-0.06), extents=(0.03,0.04,0.13)\n  [19]: color=(0.21, 0.89, 0.69), centroid=(0.37,0.06,0.06), extents=(0.04,0.01,0.12)\n  [20]: color=(0.21, 0.22, 0.89), centroid=(0.37,-0.06,0.06), extents=(0.04,0.01,0.12)\n  [21]: color=(0.64, 0.89, 0.21), centroid=(0.37,-0.06,0.05), extents=(0.03,0.01,0.11)\n  [22]: color=(0.38, 0.21, 0.89), centroid=(0.37,0.06,0.05), extents=(0.03,0.01,0.11)\n  [23]: color=(0.21, 0.89, 0.60), centroid=(0.37,-0.03,0.05), extents=(0.03,0.01,0.11)\n  [24]: color=(0.89, 0.21, 0.66), centroid=(0.37,0.03,0.05), extents=(0.03,0.01,0.11)\n  [25]: color=(0.21, 0.64, 0.89), centroid=(0.37,-0.00,0.05), extents=(0.03,0.01,0.11)\n  [26]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.42,0.01), extents=(0.14,0.13,0.03)\n  [27]: color=(0.43, 0.21, 0.89), centroid=(-0.06,0.42,0.12), extents=(0.01,0.09,0.02)\n  [28]: color=(0.83, 0.89, 0.21), centroid=(-0.06,0.46,-0.06), extents=(0.01,0.01,0.13)\n  [29]: color=(0.89, 0.21, 0.39), centroid=(0.04,0.47,-0.06), extents=(0.01,0.01,0.13)\n  [30]: color=(0.89, 0.21, 0.89), centroid=(-0.01,0.47,-0.07), extents=(0.10,0.03,0.01)\n  [31]: color=(0.89, 0.21, 0.61), centroid=(0.04,0.37,-0.06), extents=(0.01,0.01,0.13)\n  [32]: color=(0.52, 0.21, 0.89), centroid=(-0.01,0.38,-0.07), extents=(0.10,0.03,0.01)\n  [33]: color=(0.27, 0.89, 0.21), centroid=(-0.06,0.39,-0.06), extents=(0.01,0.01,0.13)\n  [34]: color=(0.21, 0.89, 0.24), centroid=(0.04,0.42,-0.04), extents=(0.01,0.10,0.01)\n  [35]: color=(0.89, 0.72, 0.21), centroid=(-0.06,0.46,0.07), extents=(0.01,0.01,0.12)\n  [36]: color=(0.55, 0.89, 0.21), centroid=(-0.06,0.39,0.07), extents=(0.01,0.01,0.12)\n  [37]: color=(0.33, 0.89, 0.21), centroid=(-0.06,0.39,0.06), extents=(0.01,0.01,0.11)\n  [38]: color=(0.21, 0.89, 0.38), centroid=(-0.06,0.46,0.06), extents=(0.01,0.01,0.11)\n  [39]: color=(0.21, 0.44, 0.89), centroid=(-0.06,0.42,-0.04), extents=(0.01,0.07,0.01)\n  [40]: color=(0.89, 0.27, 0.21), centroid=(-0.06,0.42,0.06), extents=(0.01,0.01,0.12)\n  [41]: color=(0.89, 0.21, 0.84), centroid=(-0.41,-0.00,-0.00), extents=(0.12,0.12,0.01)\n  [42]: color=(0.21, 0.27, 0.89), centroid=(-0.49,-0.00,0.08), extents=(0.02,0.08,0.06)\n  [43]: color=(0.89, 0.77, 0.21), centroid=(-0.47,-0.04,0.05), extents=(0.04,0.03,0.11)\n  [44]: color=(0.35, 0.21, 0.89), centroid=(-0.47,0.05,-0.06), extents=(0.03,0.02,0.12)\n  [45]: color=(0.29, 0.21, 0.89), centroid=(-0.47,-0.05,-0.06), extents=(0.03,0.02,0.12)\n  [46]: color=(0.21, 0.36, 0.89), centroid=(-0.47,0.04,0.05), extents=(0.04,0.03,0.11)\n  [47]: color=(0.69, 0.89, 0.21), centroid=(-0.35,0.05,-0.06), extents=(0.02,0.02,0.12)\n  [48]: color=(0.21, 0.41, 0.89), centroid=(-0.35,-0.05,-0.06), extents=(0.02,0.02,0.12)\n  [49]: color=(0.89, 0.63, 0.21), centroid=(-0.42,-0.04,0.04), extents=(0.13,0.03,0.09)\n  [50]: color=(0.89, 0.21, 0.21), centroid=(-0.42,0.04,0.04), extents=(0.13,0.03,0.09)\n  [51]: color=(0.21, 0.58, 0.89), centroid=(0.01,-0.42,0.00), extents=(0.11,0.11,0.02)\n  [52]: color=(0.89, 0.21, 0.80), centroid=(-0.06,-0.42,0.11), extents=(0.01,0.09,0.02)\n  [53]: color=(0.66, 0.21, 0.89), centroid=(0.06,-0.42,-0.06), extents=(0.01,0.10,0.01)\n  [54]: color=(0.24, 0.89, 0.21), centroid=(0.01,-0.47,-0.05), extents=(0.10,0.02,0.01)\n  [55]: color=(0.41, 0.89, 0.21), centroid=(0.07,-0.37,-0.06), extents=(0.02,0.02,0.12)\n  [56]: color=(0.21, 0.72, 0.89), centroid=(-0.05,-0.39,0.06), extents=(0.04,0.02,0.12)\n  [57]: color=(0.89, 0.21, 0.52), centroid=(-0.05,-0.47,-0.06), extents=(0.03,0.02,0.12)\n  [58]: color=(0.21, 0.89, 0.78), centroid=(-0.04,-0.42,-0.06), extents=(0.01,0.09,0.01)\n  [59]: color=(0.47, 0.89, 0.21), centroid=(0.07,-0.48,-0.06), extents=(0.02,0.02,0.12)\n  [60]: color=(0.89, 0.21, 0.44), centroid=(-0.05,-0.47,0.06), extents=(0.04,0.02,0.12)\n  [61]: color=(0.21, 0.86, 0.89), centroid=(-0.05,-0.38,-0.06), extents=(0.03,0.02,0.12)\n  [62]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.38,-0.05), extents=(0.10,0.02,0.01)\n  [63]: color=(0.75, 0.21, 0.89), centroid=(-0.05,-0.39,0.05), extents=(0.04,0.02,0.11)\n  [64]: color=(0.89, 0.21, 0.30), centroid=(-0.05,-0.47,0.05), extents=(0.04,0.02,0.11)\n  [65]: color=(0.89, 0.35, 0.21), centroid=(-0.05,-0.45,0.05), extents=(0.04,0.02,0.11)\n  [66]: color=(0.78, 0.89, 0.21), centroid=(-0.05,-0.41,0.05), extents=(0.04,0.02,0.11)\n  [67]: color=(0.61, 0.89, 0.21), centroid=(-0.05,-0.42,0.05), extents=(0.04,0.01,0.12)\n  [68]: color=(0.21, 0.89, 0.46), centroid=(0.19,0.09,0.07), extents=(0.03,0.03,0.03)\n  [69]: color=(0.21, 0.50, 0.89), centroid=(0.19,0.09,0.07), extents=(0.02,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"8\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": \"11\", \"material\": \"3\"}, \"26\": {\"parent\": null, \"material\": \"2\"}, \"27\": {\"parent\": \"26\", \"material\": \"2\"}, \"28\": {\"parent\": \"26\", \"material\": \"4\"}, \"29\": {\"parent\": \"26\", \"material\": \"4\"}, \"30\": {\"parent\": \"26\", \"material\": \"4\"}, \"31\": {\"parent\": \"26\", \"material\": \"4\"}, \"32\": {\"parent\": \"26\", \"material\": \"4\"}, \"33\": {\"parent\": \"26\", \"material\": \"4\"}, \"34\": {\"parent\": \"26\", \"material\": \"4\"}, \"35\": {\"parent\": \"26\", \"material\": \"4\"}, \"36\": {\"parent\": \"26\", \"material\": \"4\"}, \"37\": {\"parent\": \"26\", \"material\": \"4\"}, \"38\": {\"parent\": \"26\", \"material\": \"4\"}, \"39\": {\"parent\": \"26\", \"material\": \"4\"}, \"40\": {\"parent\": \"26\", \"material\": \"4\"}, \"41\": {\"parent\": null, \"material\": \"2\"}, \"42\": {\"parent\": \"41\", \"material\": \"2\"}, \"43\": {\"parent\": \"41\", \"material\": \"5\"}, \"44\": {\"parent\": \"41\", \"material\": \"5\"}, \"45\": {\"parent\": \"41\", \"material\": \"5\"}, \"46\": {\"parent\": \"41\", \"material\": \"5\"}, \"47\": {\"parent\": \"41\", \"material\": \"5\"}, \"48\": {\"parent\": \"41\", \"material\": \"5\"}, \"49\": {\"parent\": \"41\", \"material\": \"5\"}, \"50\": {\"parent\": \"41\", \"material\": \"5\"}, \"51\": {\"parent\": null, \"material\": \"6\"}, \"52\": {\"parent\": \"51\", \"material\": \"6\"}, \"53\": {\"parent\": \"51\", \"material\": \"5\"}, \"54\": {\"parent\": \"51\", \"material\": \"5\"}, \"55\": {\"parent\": \"51\", \"material\": \"5\"}, \"56\": {\"parent\": \"51\", \"material\": \"5\"}, \"57\": {\"parent\": \"51\", \"material\": \"5\"}, \"58\": {\"parent\": \"51\", \"material\": \"5\"}, \"59\": {\"parent\": \"51\", \"material\": \"5\"}, \"60\": {\"parent\": \"51\", \"material\": \"5\"}, \"61\": {\"parent\": \"51\", \"material\": \"5\"}, \"62\": {\"parent\": \"51\", \"material\": \"5\"}, \"63\": {\"parent\": \"51\", \"material\": \"5\"}, \"64\": {\"parent\": \"51\", \"material\": \"5\"}, \"65\": {\"parent\": \"51\", \"material\": \"5\"}, \"66\": {\"parent\": \"51\", \"material\": \"5\"}, \"67\": {\"parent\": \"51\", \"material\": \"5\"}, \"68\": {\"parent\": null, \"material\": \"7\"}, \"69\": {\"parent\": \"68\", \"material\": \"8\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0972_canonical_view.png", "scene_v3/images/v2__scene_0972_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.00,-0.00,-0.04), extents=(0.61,0.26,0.18)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.43,-0.00,-0.00), extents=(0.15,0.17,0.25)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.42,0.00), extents=(0.14,0.13,0.25)\n  [3]: color=(0.21, 0.89, 0.38), centroid=(-0.42,-0.00,-0.01), extents=(0.16,0.12,0.23)\n  [4]: color=(0.64, 0.89, 0.21), centroid=(0.00,-0.42,-0.00), extents=(0.15,0.12,0.24)\n  [5]: color=(0.57, 0.21, 0.89), centroid=(0.19,0.09,0.07), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0515_canonical_view.png", "scene_v3/images/v2__scene_0515_canonical_seg.png", "scene_v3/images/v2__scene_0515_view_7.png", "scene_v3/images/v2__scene_0515_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,0.27), extents=(0.78,0.78,0.00)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,0.24), extents=(0.80,0.80,0.07)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,0.20), extents=(0.78,0.78,0.00)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(-0.31,-0.00,-0.14), extents=(0.10,0.67,0.71)\n  [4]: color=(0.57, 0.21, 0.89), centroid=(0.31,0.00,-0.14), extents=(0.10,0.67,0.71)\n  [5]: color=(0.89, 0.21, 0.30), centroid=(0.00,-0.06,0.38), extents=(0.55,0.55,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0515_canonical_view.png", "scene_v3/images/v2__scene_0515_canonical_objseg.png", "scene_v3/images/v2__scene_0515_view_7.png", "scene_v3/images/v2__scene_0515_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,-0.12), extents=(0.80,0.80,0.77)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(0.00,-0.06,0.38), extents=(0.55,0.55,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0617_canonical_view.png", "scene_v3/images/v2__scene_0617_canonical_seg.png", "scene_v3/images/v2__scene_0617_view_5.png", "scene_v3/images/v2__scene_0617_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.00,0.45), extents=(0.46,0.46,0.00)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,0.43), extents=(0.48,0.48,0.04)\n  [2]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.00,0.41), extents=(0.46,0.46,0.00)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(0.00,-0.00,-0.04), extents=(0.33,0.33,0.91)\n  [4]: color=(0.61, 0.89, 0.21), centroid=(-0.01,-0.03,0.47), extents=(0.31,0.31,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0617_canonical_view.png", "scene_v3/images/v2__scene_0617_canonical_objseg.png", "scene_v3/images/v2__scene_0617_view_2.png", "scene_v3/images/v2__scene_0617_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,-0.03), extents=(0.48,0.48,0.95)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(-0.01,-0.03,0.47), extents=(0.31,0.31,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0555_canonical_view.png", "scene_v3/images/v2__scene_0555_canonical_seg.png", "scene_v3/images/v2__scene_0555_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,0.09), extents=(0.56,0.34,0.00)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(0.00,0.00,0.09), extents=(0.56,0.34,0.01)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,0.08), extents=(0.56,0.34,0.00)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(-0.22,0.14,-0.04), extents=(0.03,0.02,0.24)\n  [4]: color=(0.78, 0.89, 0.21), centroid=(-0.22,-0.14,-0.04), extents=(0.03,0.02,0.24)\n  [5]: color=(0.43, 0.21, 0.89), centroid=(0.23,0.14,-0.04), extents=(0.03,0.02,0.24)\n  [6]: color=(0.21, 0.72, 0.89), centroid=(0.23,-0.14,-0.04), extents=(0.03,0.02,0.24)\n  [7]: color=(0.21, 0.89, 0.60), centroid=(-0.23,-0.14,-0.05), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.21, 0.80), centroid=(-0.23,0.14,-0.05), extents=(0.01,0.01,0.00)\n  [9]: color=(0.61, 0.89, 0.21), centroid=(0.24,-0.14,-0.05), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.58, 0.89), centroid=(0.24,0.14,-0.05), extents=(0.01,0.01,0.00)\n  [11]: color=(0.89, 0.49, 0.21), centroid=(0.43,-0.00,-0.01), extents=(0.14,0.14,0.01)\n  [12]: color=(0.21, 0.89, 0.46), centroid=(0.36,-0.00,0.10), extents=(0.02,0.12,0.07)\n  [13]: color=(0.89, 0.58, 0.21), centroid=(0.36,0.05,0.06), extents=(0.03,0.02,0.15)\n  [14]: color=(0.89, 0.41, 0.21), centroid=(0.36,-0.06,-0.08), extents=(0.02,0.04,0.14)\n  [15]: color=(0.21, 0.81, 0.89), centroid=(0.47,-0.00,-0.07), extents=(0.01,0.15,0.01)\n  [16]: color=(0.89, 0.77, 0.21), centroid=(0.42,-0.07,-0.10), extents=(0.12,0.03,0.01)\n  [17]: color=(0.89, 0.55, 0.21), centroid=(0.47,-0.08,-0.08), extents=(0.02,0.04,0.14)\n  [18]: color=(0.64, 0.89, 0.21), centroid=(0.36,-0.05,0.06), extents=(0.03,0.02,0.15)\n  [19]: color=(0.89, 0.21, 0.30), centroid=(0.36,0.06,-0.08), extents=(0.02,0.04,0.14)\n  [20]: color=(0.69, 0.89, 0.21), centroid=(0.42,0.07,-0.10), extents=(0.12,0.03,0.01)\n  [21]: color=(0.27, 0.89, 0.21), centroid=(0.36,-0.00,-0.07), extents=(0.01,0.12,0.01)\n  [22]: color=(0.38, 0.21, 0.89), centroid=(0.47,0.08,-0.08), extents=(0.02,0.04,0.14)\n  [23]: color=(0.21, 0.89, 0.32), centroid=(0.42,-0.06,0.04), extents=(0.13,0.03,0.10)\n  [24]: color=(0.21, 0.89, 0.55), centroid=(0.42,0.06,0.04), extents=(0.13,0.03,0.10)\n  [25]: color=(0.89, 0.72, 0.21), centroid=(-0.41,-0.00,-0.01), extents=(0.13,0.13,0.02)\n  [26]: color=(0.21, 0.89, 0.83), centroid=(-0.49,-0.00,0.12), extents=(0.02,0.11,0.04)\n  [27]: color=(0.89, 0.21, 0.75), centroid=(-0.34,-0.00,-0.12), extents=(0.02,0.13,0.02)\n  [28]: color=(0.33, 0.89, 0.21), centroid=(-0.35,-0.06,-0.08), extents=(0.04,0.03,0.14)\n  [29]: color=(0.80, 0.21, 0.89), centroid=(-0.48,0.06,-0.08), extents=(0.04,0.03,0.15)\n  [30]: color=(0.57, 0.21, 0.89), centroid=(-0.48,0.05,0.06), extents=(0.04,0.03,0.15)\n  [31]: color=(0.21, 0.44, 0.89), centroid=(-0.48,-0.05,0.06), extents=(0.04,0.03,0.15)\n  [32]: color=(0.89, 0.21, 0.66), centroid=(-0.48,-0.06,-0.08), extents=(0.04,0.03,0.15)\n  [33]: color=(0.21, 0.89, 0.74), centroid=(-0.41,-0.06,-0.10), extents=(0.14,0.02,0.02)\n  [34]: color=(0.21, 0.27, 0.89), centroid=(-0.41,0.06,-0.10), extents=(0.14,0.02,0.02)\n  [35]: color=(0.24, 0.89, 0.21), centroid=(-0.48,-0.00,-0.12), extents=(0.02,0.13,0.02)\n  [36]: color=(0.89, 0.21, 0.52), centroid=(-0.35,0.06,-0.08), extents=(0.04,0.03,0.14)\n  [37]: color=(0.47, 0.89, 0.21), centroid=(-0.41,-0.05,0.02), extents=(0.13,0.02,0.08)\n  [38]: color=(0.21, 0.89, 0.24), centroid=(-0.41,0.05,0.02), extents=(0.13,0.02,0.08)\n  [39]: color=(0.21, 0.64, 0.89), centroid=(0.03,0.11,0.12), extents=(0.05,0.05,0.06)\n  [40]: color=(0.89, 0.21, 0.24), centroid=(0.03,0.11,0.12), extents=(0.04,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": null, \"material\": \"2\"}, \"26\": {\"parent\": \"25\", \"material\": \"2\"}, \"27\": {\"parent\": \"25\", \"material\": \"4\"}, \"28\": {\"parent\": \"25\", \"material\": \"4\"}, \"29\": {\"parent\": \"25\", \"material\": \"4\"}, \"30\": {\"parent\": \"25\", \"material\": \"4\"}, \"31\": {\"parent\": \"25\", \"material\": \"4\"}, \"32\": {\"parent\": \"25\", \"material\": \"4\"}, \"33\": {\"parent\": \"25\", \"material\": \"4\"}, \"34\": {\"parent\": \"25\", \"material\": \"4\"}, \"35\": {\"parent\": \"25\", \"material\": \"4\"}, \"36\": {\"parent\": \"25\", \"material\": \"4\"}, \"37\": {\"parent\": \"25\", \"material\": \"4\"}, \"38\": {\"parent\": \"25\", \"material\": \"4\"}, \"39\": {\"parent\": null, \"material\": \"5\"}, \"40\": {\"parent\": \"39\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0555_canonical_view.png", "scene_v3/images/v2__scene_0555_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.00,-0.03), extents=(0.56,0.34,0.25)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.42,0.00,-0.01), extents=(0.15,0.19,0.29)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(-0.41,0.00,-0.01), extents=(0.17,0.15,0.30)\n  [3]: color=(0.21, 0.22, 0.89), centroid=(0.03,0.11,0.12), extents=(0.05,0.05,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0014_canonical_view.png", "scene_v3/images/v2__scene_0014_canonical_seg.png", "scene_v3/images/v2__scene_0014_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,0.17), extents=(0.72,0.72,0.00)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,0.14), extents=(0.75,0.75,0.05)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.00,0.11), extents=(0.72,0.72,0.00)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.29,0.00,-0.19), extents=(0.08,0.62,0.62)\n  [4]: color=(0.89, 0.21, 0.21), centroid=(0.29,-0.00,-0.19), extents=(0.08,0.62,0.62)\n  [5]: color=(0.89, 0.86, 0.21), centroid=(-0.09,0.09,0.27), extents=(0.16,0.16,0.20)\n  [6]: color=(0.21, 0.50, 0.89), centroid=(0.04,-0.25,0.33), extents=(0.13,0.13,0.33)\n  [7]: color=(0.21, 0.89, 0.32), centroid=(0.04,-0.25,0.33), extents=(0.12,0.12,0.32)\n  [8]: color=(0.89, 0.21, 0.39), centroid=(0.04,-0.25,0.24), extents=(0.14,0.14,0.14)\n  [9]: color=(0.55, 0.89, 0.21), centroid=(0.04,-0.25,0.49), extents=(0.05,0.05,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"1\"}, \"7\": {\"parent\": \"6\", \"material\": \"1\"}, \"8\": {\"parent\": \"6\", \"material\": \"3\"}, \"9\": {\"parent\": \"6\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0014_canonical_view.png", "scene_v3/images/v2__scene_0014_canonical_objseg.png", "scene_v3/images/v2__scene_0014_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,-0.17), extents=(0.75,0.75,0.67)\n  [1]: color=(0.89, 0.21, 0.52), centroid=(-0.09,0.09,0.27), extents=(0.16,0.16,0.20)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(0.04,-0.25,0.33), extents=(0.14,0.14,0.34)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0192_canonical_view.png", "scene_v3/images/v2__scene_0192_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(-0.12,0.00,0.08), extents=(0.60,0.40,0.00)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(-0.12,0.00,0.08), extents=(0.61,0.40,0.01)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(-0.12,0.00,0.07), extents=(0.60,0.40,0.00)\n  [3]: color=(0.66, 0.21, 0.89), centroid=(-0.38,-0.17,-0.06), extents=(0.06,0.05,0.25)\n  [4]: color=(0.21, 0.27, 0.89), centroid=(0.14,0.17,-0.06), extents=(0.06,0.05,0.25)\n  [5]: color=(0.21, 0.50, 0.89), centroid=(-0.38,0.17,-0.06), extents=(0.06,0.05,0.25)\n  [6]: color=(0.89, 0.35, 0.21), centroid=(0.14,-0.17,-0.06), extents=(0.06,0.05,0.25)\n  [7]: color=(0.89, 0.21, 0.24), centroid=(-0.37,-0.17,-0.02), extents=(0.01,0.01,0.00)\n  [8]: color=(0.52, 0.21, 0.89), centroid=(-0.37,0.17,-0.02), extents=(0.01,0.01,0.00)\n  [9]: color=(0.21, 0.81, 0.89), centroid=(0.14,-0.17,-0.02), extents=(0.01,0.01,0.00)\n  [10]: color=(0.89, 0.21, 0.39), centroid=(0.14,0.17,-0.02), extents=(0.01,0.01,0.00)\n  [11]: color=(0.21, 0.41, 0.89), centroid=(0.36,0.00,0.00), extents=(0.16,0.18,0.03)\n  [12]: color=(0.21, 0.89, 0.69), centroid=(0.29,0.00,0.13), extents=(0.02,0.17,0.05)\n  [13]: color=(0.21, 0.89, 0.32), centroid=(0.29,-0.07,0.07), extents=(0.02,0.02,0.16)\n  [14]: color=(0.43, 0.21, 0.89), centroid=(0.29,0.08,0.07), extents=(0.02,0.02,0.16)\n  [15]: color=(0.21, 0.36, 0.89), centroid=(0.29,0.08,-0.09), extents=(0.02,0.02,0.18)\n  [16]: color=(0.55, 0.89, 0.21), centroid=(0.42,0.09,-0.09), extents=(0.02,0.02,0.18)\n  [17]: color=(0.89, 0.21, 0.47), centroid=(0.29,0.00,-0.06), extents=(0.02,0.15,0.02)\n  [18]: color=(0.89, 0.63, 0.21), centroid=(0.42,0.00,-0.06), extents=(0.02,0.17,0.02)\n  [19]: color=(0.21, 0.89, 0.38), centroid=(0.29,-0.07,-0.09), extents=(0.02,0.02,0.18)\n  [20]: color=(0.80, 0.21, 0.89), centroid=(0.42,-0.08,-0.09), extents=(0.02,0.02,0.18)\n  [21]: color=(0.21, 0.89, 0.78), centroid=(-0.35,0.42,0.00), extents=(0.17,0.16,0.03)\n  [22]: color=(0.24, 0.89, 0.21), centroid=(-0.42,0.42,0.13), extents=(0.02,0.14,0.11)\n  [23]: color=(0.89, 0.21, 0.75), centroid=(-0.35,0.49,0.05), extents=(0.14,0.03,0.12)\n  [24]: color=(0.21, 0.86, 0.89), centroid=(-0.35,0.34,0.05), extents=(0.14,0.03,0.12)\n  [25]: color=(0.89, 0.41, 0.21), centroid=(-0.36,0.48,-0.09), extents=(0.14,0.03,0.02)\n  [26]: color=(0.89, 0.21, 0.21), centroid=(-0.43,0.48,-0.09), extents=(0.02,0.02,0.18)\n  [27]: color=(0.21, 0.89, 0.46), centroid=(-0.43,0.48,0.09), extents=(0.02,0.02,0.17)\n  [28]: color=(0.57, 0.21, 0.89), centroid=(-0.43,0.35,0.09), extents=(0.02,0.02,0.17)\n  [29]: color=(0.69, 0.89, 0.21), centroid=(-0.43,0.42,-0.05), extents=(0.02,0.13,0.02)\n  [30]: color=(0.78, 0.89, 0.21), centroid=(-0.29,0.35,-0.09), extents=(0.02,0.02,0.18)\n  [31]: color=(0.21, 0.89, 0.60), centroid=(-0.29,0.48,-0.09), extents=(0.02,0.02,0.18)\n  [32]: color=(0.21, 0.58, 0.89), centroid=(-0.36,0.35,-0.09), extents=(0.14,0.03,0.02)\n  [33]: color=(0.35, 0.21, 0.89), centroid=(-0.29,0.42,-0.05), extents=(0.02,0.14,0.02)\n  [34]: color=(0.21, 0.72, 0.89), centroid=(-0.43,0.35,-0.09), extents=(0.02,0.02,0.18)\n  [35]: color=(0.61, 0.89, 0.21), centroid=(-0.35,-0.41,-0.00), extents=(0.17,0.18,0.03)\n  [36]: color=(0.21, 0.89, 0.74), centroid=(-0.43,-0.41,0.09), extents=(0.02,0.16,0.04)\n  [37]: color=(0.89, 0.21, 0.61), centroid=(-0.43,-0.41,0.17), extents=(0.02,0.16,0.03)\n  [38]: color=(0.21, 0.89, 0.24), centroid=(-0.30,-0.49,-0.10), extents=(0.02,0.02,0.17)\n  [39]: color=(0.64, 0.89, 0.21), centroid=(-0.30,-0.33,-0.10), extents=(0.02,0.02,0.17)\n  [40]: color=(0.21, 0.89, 0.83), centroid=(-0.43,-0.48,0.09), extents=(0.02,0.02,0.19)\n  [41]: color=(0.89, 0.21, 0.84), centroid=(-0.30,-0.41,-0.09), extents=(0.02,0.17,0.02)\n  [42]: color=(0.21, 0.89, 0.55), centroid=(-0.43,-0.34,-0.10), extents=(0.02,0.02,0.17)\n  [43]: color=(0.89, 0.49, 0.21), centroid=(-0.43,-0.34,0.09), extents=(0.02,0.02,0.19)\n  [44]: color=(0.38, 0.21, 0.89), centroid=(-0.43,-0.41,-0.09), extents=(0.02,0.14,0.02)\n  [45]: color=(0.47, 0.89, 0.21), centroid=(-0.36,-0.33,-0.07), extents=(0.13,0.03,0.02)\n  [46]: color=(0.89, 0.77, 0.21), centroid=(-0.43,-0.48,-0.10), extents=(0.02,0.02,0.17)\n  [47]: color=(0.89, 0.21, 0.30), centroid=(-0.36,-0.48,-0.07), extents=(0.13,0.03,0.02)\n  [48]: color=(0.75, 0.21, 0.89), centroid=(-0.22,-0.02,0.10), extents=(0.06,0.06,0.03)\n  [49]: color=(0.89, 0.58, 0.21), centroid=(-0.19,-0.02,0.10), extents=(0.01,0.01,0.02)\n  [50]: color=(0.83, 0.89, 0.21), centroid=(-0.22,-0.02,0.10), extents=(0.05,0.06,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"0\"}, \"12\": {\"parent\": \"11\", \"material\": \"0\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"3\"}, \"22\": {\"parent\": \"21\", \"material\": \"3\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"3\"}, \"25\": {\"parent\": \"21\", \"material\": \"3\"}, \"26\": {\"parent\": \"21\", \"material\": \"3\"}, \"27\": {\"parent\": \"21\", \"material\": \"3\"}, \"28\": {\"parent\": \"21\", \"material\": \"3\"}, \"29\": {\"parent\": \"21\", \"material\": \"3\"}, \"30\": {\"parent\": \"21\", \"material\": \"3\"}, \"31\": {\"parent\": \"21\", \"material\": \"3\"}, \"32\": {\"parent\": \"21\", \"material\": \"3\"}, \"33\": {\"parent\": \"21\", \"material\": \"3\"}, \"34\": {\"parent\": \"21\", \"material\": \"3\"}, \"35\": {\"parent\": null, \"material\": \"0\"}, \"36\": {\"parent\": \"35\", \"material\": \"0\"}, \"37\": {\"parent\": \"35\", \"material\": \"0\"}, \"38\": {\"parent\": \"35\", \"material\": \"2\"}, \"39\": {\"parent\": \"35\", \"material\": \"2\"}, \"40\": {\"parent\": \"35\", \"material\": \"2\"}, \"41\": {\"parent\": \"35\", \"material\": \"2\"}, \"42\": {\"parent\": \"35\", \"material\": \"2\"}, \"43\": {\"parent\": \"35\", \"material\": \"2\"}, \"44\": {\"parent\": \"35\", \"material\": \"2\"}, \"45\": {\"parent\": \"35\", \"material\": \"2\"}, \"46\": {\"parent\": \"35\", \"material\": \"2\"}, \"47\": {\"parent\": \"35\", \"material\": \"2\"}, \"48\": {\"parent\": null, \"material\": \"4\"}, \"49\": {\"parent\": \"48\", \"material\": \"5\"}, \"50\": {\"parent\": \"48\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0192_canonical_view.png", "scene_v3/images/v2__scene_0192_canonical_objseg.png", "scene_v3/images/v2__scene_0192_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(-0.12,0.00,-0.05), extents=(0.61,0.40,0.26)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(0.36,0.00,-0.01), extents=(0.16,0.18,0.34)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(-0.35,0.42,-0.00), extents=(0.17,0.17,0.36)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.35,-0.41,0.00), extents=(0.17,0.18,0.36)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(-0.21,-0.02,0.10), extents=(0.07,0.06,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0682_canonical_view.png", "scene_v3/images/v2__scene_0682_canonical_seg.png", "scene_v3/images/v2__scene_0682_view_9.png", "scene_v3/images/v2__scene_0682_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.28,-0.12), extents=(0.29,0.02,0.76)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(-0.15,0.00,-0.12), extents=(0.02,0.59,0.76)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.28,-0.12), extents=(0.29,0.02,0.76)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.14,0.00,0.24), extents=(0.00,0.01,0.03)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(-0.10,0.00,0.25), extents=(0.07,0.01,0.00)\n  [5]: color=(0.57, 0.21, 0.89), centroid=(-0.10,-0.29,0.26), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.36, 0.89), centroid=(-0.10,0.29,-0.42), extents=(0.01,0.00,0.01)\n  [7]: color=(0.33, 0.89, 0.21), centroid=(0.12,0.29,-0.42), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.72, 0.89), centroid=(0.01,0.29,-0.08), extents=(0.01,0.00,0.01)\n  [9]: color=(0.64, 0.89, 0.21), centroid=(0.12,-0.29,-0.42), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.21, 0.61), centroid=(-0.10,-0.29,-0.42), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.89, 0.83), centroid=(0.01,-0.29,-0.08), extents=(0.01,0.00,0.01)\n  [12]: color=(0.24, 0.89, 0.21), centroid=(0.12,-0.29,0.26), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.58, 0.21), centroid=(-0.10,0.29,0.26), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.55, 0.21), centroid=(0.12,0.29,0.26), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.00,-0.42), extents=(0.29,0.54,0.01)\n  [16]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.00,-0.08), extents=(0.29,0.54,0.01)\n  [17]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.00,0.26), extents=(0.29,0.54,0.01)\n  [18]: color=(0.21, 0.86, 0.89), centroid=(-0.01,0.18,0.36), extents=(0.14,0.14,0.19)\n  [19]: color=(0.21, 0.27, 0.89), centroid=(-0.01,0.18,0.37), extents=(0.12,0.12,0.15)\n  [20]: color=(0.47, 0.89, 0.21), centroid=(0.07,-0.15,0.38), extents=(0.07,0.07,0.23)\n  [21]: color=(0.89, 0.72, 0.21), centroid=(0.07,-0.15,0.38), extents=(0.06,0.06,0.22)\n  [22]: color=(0.89, 0.21, 0.47), centroid=(0.07,-0.15,0.37), extents=(0.07,0.07,0.12)\n  [23]: color=(0.38, 0.21, 0.89), centroid=(0.07,-0.15,0.49), extents=(0.03,0.03,0.00)\n  [24]: color=(0.89, 0.21, 0.52), centroid=(-0.04,0.01,0.38), extents=(0.11,0.11,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0682_canonical_view.png", "scene_v3/images/v2__scene_0682_canonical_objseg.png", "scene_v3/images/v2__scene_0682_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.86, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.31,0.59,0.76)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(-0.01,0.18,0.36), extents=(0.14,0.14,0.19)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(0.07,-0.15,0.38), extents=(0.07,0.07,0.23)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(-0.04,0.01,0.38), extents=(0.11,0.11,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0117_canonical_view.png", "scene_v3/images/v2__scene_0117_canonical_seg.png", "scene_v3/images/v2__scene_0117_view_5.png", "scene_v3/images/v2__scene_0117_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(-0.02,0.00,0.10), extents=(0.39,0.40,0.00)\n  [1]: color=(0.64, 0.89, 0.21), centroid=(-0.02,0.00,0.09), extents=(0.39,0.41,0.01)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(-0.02,0.00,0.08), extents=(0.39,0.40,0.00)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(-0.17,0.00,-0.06), extents=(0.03,0.33,0.30)\n  [4]: color=(0.69, 0.89, 0.21), centroid=(0.14,-0.00,-0.06), extents=(0.03,0.33,0.30)\n  [5]: color=(0.83, 0.89, 0.21), centroid=(0.39,0.00,-0.01), extents=(0.22,0.21,0.03)\n  [6]: color=(0.29, 0.21, 0.89), centroid=(0.28,0.00,0.14), extents=(0.03,0.19,0.06)\n  [7]: color=(0.21, 0.36, 0.89), centroid=(0.37,-0.10,0.04), extents=(0.17,0.04,0.13)\n  [8]: color=(0.21, 0.89, 0.83), centroid=(0.37,0.10,0.04), extents=(0.17,0.04,0.13)\n  [9]: color=(0.21, 0.41, 0.89), centroid=(0.28,-0.11,-0.11), extents=(0.05,0.06,0.20)\n  [10]: color=(0.75, 0.21, 0.89), centroid=(0.37,0.11,-0.11), extents=(0.19,0.02,0.02)\n  [11]: color=(0.21, 0.72, 0.89), centroid=(0.28,-0.09,0.08), extents=(0.04,0.02,0.18)\n  [12]: color=(0.89, 0.27, 0.21), centroid=(0.37,-0.11,-0.11), extents=(0.19,0.02,0.02)\n  [13]: color=(0.89, 0.63, 0.21), centroid=(0.47,0.11,-0.11), extents=(0.04,0.06,0.20)\n  [14]: color=(0.89, 0.21, 0.75), centroid=(0.28,0.11,-0.11), extents=(0.05,0.06,0.20)\n  [15]: color=(0.21, 0.89, 0.60), centroid=(0.47,-0.11,-0.11), extents=(0.04,0.06,0.20)\n  [16]: color=(0.89, 0.21, 0.84), centroid=(0.28,0.09,0.08), extents=(0.04,0.02,0.18)\n  [17]: color=(0.89, 0.49, 0.21), centroid=(0.28,0.00,-0.09), extents=(0.02,0.21,0.02)\n  [18]: color=(0.21, 0.89, 0.46), centroid=(0.46,0.00,-0.09), extents=(0.02,0.22,0.02)\n  [19]: color=(0.89, 0.77, 0.21), centroid=(-0.41,0.00,-0.02), extents=(0.18,0.18,0.02)\n  [20]: color=(0.43, 0.21, 0.89), centroid=(-0.49,0.00,0.08), extents=(0.02,0.17,0.26)\n  [21]: color=(0.89, 0.72, 0.21), centroid=(-0.49,0.07,-0.12), extents=(0.02,0.02,0.20)\n  [22]: color=(0.33, 0.89, 0.21), centroid=(-0.49,-0.07,-0.12), extents=(0.02,0.02,0.20)\n  [23]: color=(0.21, 0.58, 0.89), centroid=(-0.41,-0.07,-0.14), extents=(0.15,0.02,0.02)\n  [24]: color=(0.78, 0.89, 0.21), centroid=(-0.49,-0.07,0.08), extents=(0.02,0.02,0.20)\n  [25]: color=(0.89, 0.21, 0.52), centroid=(-0.34,0.07,-0.12), extents=(0.02,0.02,0.20)\n  [26]: color=(0.47, 0.89, 0.21), centroid=(-0.49,0.07,0.08), extents=(0.02,0.02,0.20)\n  [27]: color=(0.89, 0.41, 0.21), centroid=(-0.49,0.00,-0.12), extents=(0.02,0.15,0.02)\n  [28]: color=(0.38, 0.21, 0.89), centroid=(-0.41,0.07,-0.14), extents=(0.15,0.02,0.02)\n  [29]: color=(0.89, 0.21, 0.44), centroid=(-0.34,0.00,-0.12), extents=(0.02,0.15,0.02)\n  [30]: color=(0.52, 0.21, 0.89), centroid=(-0.34,-0.07,-0.12), extents=(0.02,0.02,0.20)\n  [31]: color=(0.89, 0.86, 0.21), centroid=(-0.41,-0.07,0.06), extents=(0.15,0.03,0.16)\n  [32]: color=(0.21, 0.50, 0.89), centroid=(-0.41,0.07,0.06), extents=(0.15,0.03,0.16)\n  [33]: color=(0.89, 0.35, 0.21), centroid=(-0.05,-0.11,0.12), extents=(0.04,0.04,0.03)\n  [34]: color=(0.89, 0.21, 0.39), centroid=(-0.04,-0.11,0.12), extents=(0.03,0.01,0.03)\n  [35]: color=(0.21, 0.89, 0.55), centroid=(-0.05,-0.11,0.12), extents=(0.03,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"4\"}, \"22\": {\"parent\": \"19\", \"material\": \"4\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": \"19\", \"material\": \"4\"}, \"29\": {\"parent\": \"19\", \"material\": \"4\"}, \"30\": {\"parent\": \"19\", \"material\": \"4\"}, \"31\": {\"parent\": \"19\", \"material\": \"4\"}, \"32\": {\"parent\": \"19\", \"material\": \"4\"}, \"33\": {\"parent\": null, \"material\": \"1\"}, \"34\": {\"parent\": \"33\", \"material\": \"5\"}, \"35\": {\"parent\": \"33\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0117_canonical_view.png", "scene_v3/images/v2__scene_0117_canonical_objseg.png", "scene_v3/images/v2__scene_0117_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(-0.02,0.00,-0.06), extents=(0.39,0.41,0.31)\n  [1]: color=(0.89, 0.21, 0.44), centroid=(0.38,0.00,-0.02), extents=(0.25,0.28,0.38)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(-0.41,0.00,0.00), extents=(0.18,0.18,0.42)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.05,-0.11,0.12), extents=(0.05,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0769_canonical_view.png", "scene_v3/images/v2__scene_0769_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.31,-0.12), extents=(0.24,0.01,0.76)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.01,-0.31,-0.12), extents=(0.24,0.01,0.76)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(-0.12,0.00,-0.12), extents=(0.01,0.64,0.76)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.12,0.00,0.23), extents=(0.00,0.02,0.03)\n  [4]: color=(0.21, 0.89, 0.24), centroid=(-0.08,0.00,0.24), extents=(0.08,0.02,0.00)\n  [5]: color=(0.21, 0.89, 0.69), centroid=(0.08,-0.32,0.25), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.35, 0.21), centroid=(0.08,-0.32,-0.38), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.84), centroid=(-0.07,-0.32,0.25), extents=(0.01,0.01,0.01)\n  [8]: color=(0.80, 0.21, 0.89), centroid=(0.08,0.32,0.25), extents=(0.01,0.01,0.01)\n  [9]: color=(0.57, 0.21, 0.89), centroid=(-0.07,0.32,-0.38), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.44, 0.89), centroid=(-0.07,-0.32,-0.38), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.41, 0.21), centroid=(0.01,0.32,-0.06), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.50, 0.89), centroid=(0.01,-0.32,-0.06), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.41, 0.89), centroid=(-0.07,0.32,0.25), extents=(0.01,0.01,0.01)\n  [14]: color=(0.75, 0.21, 0.89), centroid=(0.08,0.32,-0.38), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.00,0.25), extents=(0.24,0.61,0.01)\n  [16]: color=(0.27, 0.89, 0.21), centroid=(0.01,-0.00,-0.06), extents=(0.24,0.61,0.01)\n  [17]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.00,-0.38), extents=(0.24,0.61,0.01)\n  [18]: color=(0.21, 0.89, 0.60), centroid=(0.03,-0.07,0.33), extents=(0.09,0.09,0.13)\n  [19]: color=(0.21, 0.81, 0.89), centroid=(0.03,-0.07,0.34), extents=(0.07,0.08,0.09)\n  [20]: color=(0.89, 0.27, 0.21), centroid=(0.03,0.20,0.38), extents=(0.08,0.08,0.24)\n  [21]: color=(0.21, 0.58, 0.89), centroid=(0.03,0.20,0.38), extents=(0.07,0.07,0.23)\n  [22]: color=(0.55, 0.89, 0.21), centroid=(0.03,0.20,0.40), extents=(0.08,0.08,0.05)\n  [23]: color=(0.21, 0.89, 0.55), centroid=(0.03,0.20,0.49), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0769_canonical_view.png", "scene_v3/images/v2__scene_0769_canonical_objseg.png", "scene_v3/images/v2__scene_0769_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.25,0.65,0.76)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(0.03,-0.07,0.33), extents=(0.09,0.09,0.13)\n  [2]: color=(0.21, 0.72, 0.89), centroid=(0.03,0.20,0.38), extents=(0.08,0.08,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0959_canonical_view.png", "scene_v3/images/v2__scene_0959_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(0.00,0.00,0.12), extents=(0.98,0.74,0.00)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,0.10), extents=(1.00,0.75,0.04)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,0.09), extents=(0.98,0.74,0.00)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.42,0.31,-0.13), extents=(0.11,0.09,0.43)\n  [4]: color=(0.89, 0.21, 0.47), centroid=(0.42,-0.31,-0.13), extents=(0.11,0.09,0.43)\n  [5]: color=(0.61, 0.89, 0.21), centroid=(-0.42,-0.31,-0.13), extents=(0.11,0.09,0.43)\n  [6]: color=(0.43, 0.21, 0.89), centroid=(0.42,0.31,-0.13), extents=(0.11,0.09,0.43)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(-0.42,-0.32,-0.10), extents=(0.03,0.03,0.00)\n  [8]: color=(0.41, 0.89, 0.21), centroid=(-0.42,0.32,-0.10), extents=(0.03,0.03,0.00)\n  [9]: color=(0.21, 0.27, 0.89), centroid=(0.42,-0.32,-0.10), extents=(0.03,0.03,0.00)\n  [10]: color=(0.89, 0.21, 0.30), centroid=(0.42,0.32,-0.10), extents=(0.03,0.03,0.00)\n  [11]: color=(0.89, 0.21, 0.24), centroid=(0.04,0.23,0.22), extents=(0.07,0.07,0.18)\n  [12]: color=(0.89, 0.77, 0.21), centroid=(0.04,0.23,0.22), extents=(0.06,0.06,0.18)\n  [13]: color=(0.89, 0.63, 0.21), centroid=(0.04,0.23,0.17), extents=(0.07,0.07,0.07)\n  [14]: color=(0.21, 0.89, 0.60), centroid=(0.04,0.23,0.30), extents=(0.03,0.03,0.01)\n  [15]: color=(0.89, 0.21, 0.89), centroid=(0.25,0.26,0.23), extents=(0.08,0.08,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": \"0\", \"material\": \"0\"}, \"6\": {\"parent\": \"0\", \"material\": \"0\"}, \"7\": {\"parent\": \"0\", \"material\": \"0\"}, \"8\": {\"parent\": \"0\", \"material\": \"0\"}, \"9\": {\"parent\": \"0\", \"material\": \"0\"}, \"10\": {\"parent\": \"0\", \"material\": \"0\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": \"11\", \"material\": \"1\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0959_canonical_view.png", "scene_v3/images/v2__scene_0959_canonical_objseg.png", "scene_v3/images/v2__scene_0959_view_9.png", "scene_v3/images/v2__scene_0959_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,-0.11), extents=(1.00,0.75,0.47)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(0.04,0.23,0.22), extents=(0.07,0.07,0.19)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(0.25,0.26,0.23), extents=(0.08,0.08,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0945_canonical_view.png", "scene_v3/images/v2__scene_0945_canonical_seg.png", "scene_v3/images/v2__scene_0945_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.01,0.07), extents=(0.63,0.26,0.00)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.01,0.06), extents=(0.63,0.26,0.01)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(0.00,0.01,0.06), extents=(0.63,0.26,0.00)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.27,0.12,-0.04), extents=(0.04,0.02,0.18)\n  [4]: color=(0.52, 0.21, 0.89), centroid=(-0.27,-0.10,-0.04), extents=(0.04,0.02,0.18)\n  [5]: color=(0.89, 0.21, 0.75), centroid=(0.27,0.12,-0.04), extents=(0.04,0.02,0.18)\n  [6]: color=(0.89, 0.72, 0.21), centroid=(0.27,-0.10,-0.04), extents=(0.04,0.02,0.18)\n  [7]: color=(0.89, 0.21, 0.30), centroid=(-0.26,-0.10,0.01), extents=(0.01,0.01,0.00)\n  [8]: color=(0.21, 0.72, 0.89), centroid=(-0.26,0.11,0.01), extents=(0.01,0.01,0.00)\n  [9]: color=(0.21, 0.44, 0.89), centroid=(0.26,-0.10,0.01), extents=(0.01,0.01,0.00)\n  [10]: color=(0.89, 0.58, 0.21), centroid=(0.26,0.11,0.01), extents=(0.01,0.01,0.00)\n  [11]: color=(0.21, 0.22, 0.89), centroid=(0.43,0.01,-0.01), extents=(0.10,0.10,0.01)\n  [12]: color=(0.27, 0.89, 0.21), centroid=(0.39,0.01,0.07), extents=(0.01,0.10,0.08)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(0.43,-0.04,0.02), extents=(0.09,0.02,0.09)\n  [14]: color=(0.64, 0.89, 0.21), centroid=(0.43,0.06,0.02), extents=(0.09,0.02,0.09)\n  [15]: color=(0.21, 0.89, 0.55), centroid=(0.47,0.05,-0.07), extents=(0.01,0.01,0.11)\n  [16]: color=(0.69, 0.89, 0.21), centroid=(0.38,0.01,-0.09), extents=(0.01,0.09,0.01)\n  [17]: color=(0.89, 0.21, 0.61), centroid=(0.38,-0.04,-0.07), extents=(0.01,0.01,0.11)\n  [18]: color=(0.21, 0.89, 0.32), centroid=(0.43,0.05,-0.07), extents=(0.09,0.01,0.01)\n  [19]: color=(0.21, 0.36, 0.89), centroid=(0.38,0.05,0.04), extents=(0.01,0.01,0.12)\n  [20]: color=(0.21, 0.27, 0.89), centroid=(0.43,-0.04,-0.07), extents=(0.09,0.01,0.01)\n  [21]: color=(0.75, 0.21, 0.89), centroid=(0.38,-0.04,0.04), extents=(0.01,0.01,0.12)\n  [22]: color=(0.89, 0.86, 0.21), centroid=(0.38,0.05,-0.07), extents=(0.01,0.01,0.11)\n  [23]: color=(0.80, 0.21, 0.89), centroid=(0.47,-0.04,-0.07), extents=(0.01,0.01,0.11)\n  [24]: color=(0.21, 0.89, 0.60), centroid=(0.47,0.01,-0.09), extents=(0.01,0.09,0.01)\n  [25]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.43,-0.00), extents=(0.12,0.12,0.03)\n  [26]: color=(0.21, 0.89, 0.78), centroid=(-0.05,0.43,0.09), extents=(0.01,0.10,0.02)\n  [27]: color=(0.21, 0.89, 0.83), centroid=(0.04,0.49,-0.07), extents=(0.01,0.01,0.12)\n  [28]: color=(0.29, 0.21, 0.89), centroid=(-0.01,0.48,-0.06), extents=(0.09,0.02,0.01)\n  [29]: color=(0.83, 0.89, 0.21), centroid=(0.04,0.38,-0.07), extents=(0.01,0.01,0.12)\n  [30]: color=(0.21, 0.89, 0.38), centroid=(-0.05,0.39,-0.07), extents=(0.01,0.01,0.12)\n  [31]: color=(0.89, 0.21, 0.21), centroid=(0.04,0.43,-0.06), extents=(0.01,0.10,0.01)\n  [32]: color=(0.89, 0.21, 0.80), centroid=(-0.05,0.39,0.05), extents=(0.01,0.01,0.10)\n  [33]: color=(0.21, 0.58, 0.89), centroid=(-0.05,0.43,-0.06), extents=(0.01,0.08,0.01)\n  [34]: color=(0.89, 0.21, 0.89), centroid=(-0.01,0.39,-0.06), extents=(0.09,0.02,0.01)\n  [35]: color=(0.61, 0.89, 0.21), centroid=(-0.05,0.48,0.05), extents=(0.01,0.01,0.10)\n  [36]: color=(0.41, 0.89, 0.21), centroid=(-0.05,0.48,-0.07), extents=(0.01,0.01,0.12)\n  [37]: color=(0.21, 0.89, 0.46), centroid=(-0.05,0.48,0.04), extents=(0.01,0.01,0.10)\n  [38]: color=(0.89, 0.21, 0.52), centroid=(-0.05,0.39,0.04), extents=(0.01,0.01,0.10)\n  [39]: color=(0.47, 0.89, 0.21), centroid=(-0.01,0.49,0.01), extents=(0.09,0.03,0.04)\n  [40]: color=(0.57, 0.21, 0.89), centroid=(-0.01,0.38,0.01), extents=(0.09,0.03,0.04)\n  [41]: color=(0.33, 0.89, 0.21), centroid=(-0.05,0.42,0.04), extents=(0.01,0.01,0.10)\n  [42]: color=(0.21, 0.64, 0.89), centroid=(-0.05,0.45,0.04), extents=(0.01,0.01,0.10)\n  [43]: color=(0.89, 0.21, 0.47), centroid=(-0.42,0.01,-0.01), extents=(0.10,0.10,0.02)\n  [44]: color=(0.89, 0.77, 0.21), centroid=(-0.48,0.01,0.09), extents=(0.01,0.11,0.02)\n  [45]: color=(0.89, 0.55, 0.21), centroid=(-0.38,-0.04,-0.07), extents=(0.02,0.02,0.12)\n  [46]: color=(0.21, 0.89, 0.69), centroid=(-0.47,-0.04,-0.07), extents=(0.02,0.02,0.12)\n  [47]: color=(0.89, 0.63, 0.21), centroid=(-0.38,0.06,-0.07), extents=(0.02,0.02,0.12)\n  [48]: color=(0.89, 0.21, 0.39), centroid=(-0.47,0.01,-0.09), extents=(0.01,0.10,0.01)\n  [49]: color=(0.89, 0.49, 0.21), centroid=(-0.47,-0.04,0.04), extents=(0.02,0.02,0.10)\n  [50]: color=(0.21, 0.86, 0.89), centroid=(-0.47,0.05,0.04), extents=(0.02,0.02,0.10)\n  [51]: color=(0.66, 0.21, 0.89), centroid=(-0.38,0.01,-0.09), extents=(0.01,0.10,0.01)\n  [52]: color=(0.21, 0.50, 0.89), centroid=(-0.42,0.06,-0.05), extents=(0.09,0.02,0.01)\n  [53]: color=(0.21, 0.89, 0.24), centroid=(-0.47,0.06,-0.07), extents=(0.02,0.02,0.12)\n  [54]: color=(0.89, 0.21, 0.66), centroid=(-0.42,-0.04,-0.05), extents=(0.09,0.02,0.01)\n  [55]: color=(0.35, 0.21, 0.89), centroid=(-0.47,0.05,0.04), extents=(0.02,0.02,0.10)\n  [56]: color=(0.55, 0.89, 0.21), centroid=(-0.47,-0.04,0.04), extents=(0.02,0.02,0.10)\n  [57]: color=(0.78, 0.89, 0.21), centroid=(-0.47,-0.01,0.03), extents=(0.02,0.01,0.10)\n  [58]: color=(0.21, 0.89, 0.74), centroid=(-0.47,0.02,0.03), extents=(0.02,0.01,0.10)\n  [59]: color=(0.89, 0.27, 0.21), centroid=(0.01,-0.42,-0.00), extents=(0.10,0.13,0.01)\n  [60]: color=(0.89, 0.41, 0.21), centroid=(-0.05,-0.42,0.05), extents=(0.04,0.12,0.15)\n  [61]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.49,-0.09), extents=(0.11,0.01,0.01)\n  [62]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.34,-0.09), extents=(0.11,0.01,0.01)\n  [63]: color=(0.89, 0.21, 0.84), centroid=(0.06,-0.48,-0.07), extents=(0.02,0.03,0.12)\n  [64]: color=(0.21, 0.41, 0.89), centroid=(-0.04,-0.47,0.05), extents=(0.03,0.01,0.12)\n  [65]: color=(0.43, 0.21, 0.89), centroid=(-0.04,-0.48,-0.07), extents=(0.02,0.03,0.12)\n  [66]: color=(0.89, 0.35, 0.21), centroid=(-0.04,-0.35,-0.07), extents=(0.02,0.03,0.12)\n  [67]: color=(0.24, 0.89, 0.21), centroid=(0.06,-0.35,-0.07), extents=(0.02,0.03,0.12)\n  [68]: color=(0.52, 0.21, 0.89), centroid=(-0.04,-0.37,0.05), extents=(0.03,0.01,0.12)\n  [69]: color=(0.89, 0.21, 0.75), centroid=(0.02,-0.37,0.02), extents=(0.10,0.01,0.05)\n  [70]: color=(0.89, 0.72, 0.21), centroid=(0.02,-0.47,0.02), extents=(0.10,0.01,0.05)\n  [71]: color=(0.89, 0.21, 0.30), centroid=(0.26,-0.05,0.08), extents=(0.02,0.02,0.03)\n  [72]: color=(0.21, 0.72, 0.89), centroid=(0.25,-0.05,0.08), extents=(0.02,0.02,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": \"0\", \"material\": \"0\"}, \"6\": {\"parent\": \"0\", \"material\": \"0\"}, \"7\": {\"parent\": \"0\", \"material\": \"0\"}, \"8\": {\"parent\": \"0\", \"material\": \"0\"}, \"9\": {\"parent\": \"0\", \"material\": \"0\"}, \"10\": {\"parent\": \"0\", \"material\": \"0\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": \"11\", \"material\": \"1\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": \"11\", \"material\": \"2\"}, \"25\": {\"parent\": null, \"material\": \"1\"}, \"26\": {\"parent\": \"25\", \"material\": \"1\"}, \"27\": {\"parent\": \"25\", \"material\": \"2\"}, \"28\": {\"parent\": \"25\", \"material\": \"2\"}, \"29\": {\"parent\": \"25\", \"material\": \"2\"}, \"30\": {\"parent\": \"25\", \"material\": \"2\"}, \"31\": {\"parent\": \"25\", \"material\": \"2\"}, \"32\": {\"parent\": \"25\", \"material\": \"2\"}, \"33\": {\"parent\": \"25\", \"material\": \"2\"}, \"34\": {\"parent\": \"25\", \"material\": \"2\"}, \"35\": {\"parent\": \"25\", \"material\": \"2\"}, \"36\": {\"parent\": \"25\", \"material\": \"2\"}, \"37\": {\"parent\": \"25\", \"material\": \"2\"}, \"38\": {\"parent\": \"25\", \"material\": \"2\"}, \"39\": {\"parent\": \"25\", \"material\": \"2\"}, \"40\": {\"parent\": \"25\", \"material\": \"2\"}, \"41\": {\"parent\": \"25\", \"material\": \"2\"}, \"42\": {\"parent\": \"25\", \"material\": \"2\"}, \"43\": {\"parent\": null, \"material\": \"1\"}, \"44\": {\"parent\": \"43\", \"material\": \"1\"}, \"45\": {\"parent\": \"43\", \"material\": \"3\"}, \"46\": {\"parent\": \"43\", \"material\": \"3\"}, \"47\": {\"parent\": \"43\", \"material\": \"3\"}, \"48\": {\"parent\": \"43\", \"material\": \"3\"}, \"49\": {\"parent\": \"43\", \"material\": \"3\"}, \"50\": {\"parent\": \"43\", \"material\": \"3\"}, \"51\": {\"parent\": \"43\", \"material\": \"3\"}, \"52\": {\"parent\": \"43\", \"material\": \"3\"}, \"53\": {\"parent\": \"43\", \"material\": \"3\"}, \"54\": {\"parent\": \"43\", \"material\": \"3\"}, \"55\": {\"parent\": \"43\", \"material\": \"3\"}, \"56\": {\"parent\": \"43\", \"material\": \"3\"}, \"57\": {\"parent\": \"43\", \"material\": \"3\"}, \"58\": {\"parent\": \"43\", \"material\": \"3\"}, \"59\": {\"parent\": null, \"material\": \"0\"}, \"60\": {\"parent\": \"59\", \"material\": \"0\"}, \"61\": {\"parent\": \"59\", \"material\": \"2\"}, \"62\": {\"parent\": \"59\", \"material\": \"2\"}, \"63\": {\"parent\": \"59\", \"material\": \"2\"}, \"64\": {\"parent\": \"59\", \"material\": \"2\"}, \"65\": {\"parent\": \"59\", \"material\": \"2\"}, \"66\": {\"parent\": \"59\", \"material\": \"2\"}, \"67\": {\"parent\": \"59\", \"material\": \"2\"}, \"68\": {\"parent\": \"59\", \"material\": \"2\"}, \"69\": {\"parent\": \"59\", \"material\": \"2\"}, \"70\": {\"parent\": \"59\", \"material\": \"2\"}, \"71\": {\"parent\": null, \"material\": \"4\"}, \"72\": {\"parent\": \"71\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0945_canonical_view.png", "scene_v3/images/v2__scene_0945_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.01,-0.03), extents=(0.63,0.26,0.19)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.43,0.01,-0.01), extents=(0.10,0.12,0.24)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.43,-0.01), extents=(0.12,0.13,0.23)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(-0.42,0.01,-0.02), extents=(0.12,0.12,0.22)\n  [4]: color=(0.38, 0.21, 0.89), centroid=(0.00,-0.42,0.00), extents=(0.14,0.16,0.25)\n  [5]: color=(0.89, 0.35, 0.21), centroid=(0.26,-0.05,0.08), extents=(0.02,0.02,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0803_canonical_view.png", "scene_v3/images/v2__scene_0803_canonical_seg.png", "scene_v3/images/v2__scene_0803_view_2.png", "scene_v3/images/v2__scene_0803_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,0.20), extents=(0.66,0.66,0.00)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,0.17), extents=(0.69,0.69,0.07)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.00,0.14), extents=(0.66,0.66,0.00)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.27,-0.27,-0.18), extents=(0.10,0.10,0.64)\n  [4]: color=(0.35, 0.21, 0.89), centroid=(-0.27,0.27,-0.18), extents=(0.10,0.10,0.64)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(0.27,-0.27,-0.18), extents=(0.10,0.10,0.64)\n  [6]: color=(0.21, 0.36, 0.89), centroid=(0.27,0.27,-0.18), extents=(0.10,0.10,0.64)\n  [7]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.28,-0.17), extents=(0.56,0.04,0.04)\n  [8]: color=(0.21, 0.89, 0.55), centroid=(0.28,-0.00,-0.17), extents=(0.04,0.56,0.04)\n  [9]: color=(0.24, 0.89, 0.21), centroid=(-0.28,-0.00,-0.17), extents=(0.04,0.56,0.04)\n  [10]: color=(0.89, 0.49, 0.21), centroid=(0.00,-0.28,-0.17), extents=(0.56,0.04,0.04)\n  [11]: color=(0.21, 0.89, 0.46), centroid=(-0.13,0.05,0.35), extents=(0.10,0.10,0.29)\n  [12]: color=(0.89, 0.41, 0.21), centroid=(-0.18,-0.24,0.33), extents=(0.08,0.08,0.24)\n  [13]: color=(0.41, 0.89, 0.21), centroid=(-0.18,-0.24,0.33), extents=(0.07,0.07,0.23)\n  [14]: color=(0.55, 0.89, 0.21), centroid=(-0.18,-0.24,0.27), extents=(0.09,0.09,0.09)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(-0.18,-0.24,0.44), extents=(0.03,0.03,0.02)\n  [16]: color=(0.89, 0.35, 0.21), centroid=(0.11,0.10,0.28), extents=(0.18,0.18,0.14)\n  [17]: color=(0.21, 0.81, 0.89), centroid=(0.21,0.10,0.28), extents=(0.06,0.03,0.10)\n  [18]: color=(0.89, 0.21, 0.24), centroid=(0.10,0.10,0.28), extents=(0.14,0.16,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"6\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"3\"}, \"13\": {\"parent\": \"12\", \"material\": \"3\"}, \"14\": {\"parent\": \"12\", \"material\": \"4\"}, \"15\": {\"parent\": \"12\", \"material\": \"5\"}, \"16\": {\"parent\": null, \"material\": \"6\"}, \"17\": {\"parent\": \"16\", \"material\": \"4\"}, \"18\": {\"parent\": \"16\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0803_canonical_view.png", "scene_v3/images/v2__scene_0803_canonical_objseg.png", "scene_v3/images/v2__scene_0803_view_3.png", "scene_v3/images/v2__scene_0803_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,-0.15), extents=(0.69,0.69,0.70)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(-0.13,0.05,0.35), extents=(0.10,0.10,0.29)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(-0.18,-0.24,0.33), extents=(0.09,0.09,0.24)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(0.13,0.10,0.28), extents=(0.22,0.18,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0404_canonical_view.png", "scene_v3/images/v2__scene_0404_canonical_seg.png", "scene_v3/images/v2__scene_0404_view_7.png", "scene_v3/images/v2__scene_0404_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,0.15), extents=(0.73,0.73,0.00)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,0.12), extents=(0.76,0.76,0.06)\n  [2]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,0.09), extents=(0.73,0.73,0.00)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(-0.30,-0.30,-0.20), extents=(0.09,0.09,0.59)\n  [4]: color=(0.21, 0.89, 0.60), centroid=(-0.30,0.30,-0.20), extents=(0.09,0.09,0.59)\n  [5]: color=(0.21, 0.81, 0.89), centroid=(0.30,-0.30,-0.20), extents=(0.09,0.09,0.59)\n  [6]: color=(0.21, 0.89, 0.69), centroid=(0.30,0.30,-0.20), extents=(0.09,0.09,0.59)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.63,0.63,0.04)\n  [8]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.63,0.63,0.04)\n  [9]: color=(0.89, 0.77, 0.21), centroid=(-0.08,-0.05,0.33), extents=(0.19,0.19,0.35)\n  [10]: color=(0.89, 0.21, 0.66), centroid=(-0.19,0.18,0.20), extents=(0.17,0.17,0.10)\n  [11]: color=(0.89, 0.21, 0.44), centroid=(-0.10,0.18,0.20), extents=(0.03,0.01,0.06)\n  [12]: color=(0.89, 0.21, 0.21), centroid=(-0.20,0.18,0.20), extents=(0.15,0.17,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"1\"}, \"10\": {\"parent\": null, \"material\": \"2\"}, \"11\": {\"parent\": \"10\", \"material\": \"3\"}, \"12\": {\"parent\": \"10\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0404_canonical_view.png", "scene_v3/images/v2__scene_0404_canonical_objseg.png", "scene_v3/images/v2__scene_0404_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,-0.17), extents=(0.76,0.76,0.65)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(-0.08,-0.05,0.33), extents=(0.19,0.19,0.35)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(-0.18,0.18,0.20), extents=(0.19,0.17,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0895_canonical_view.png", "scene_v3/images/v2__scene_0895_canonical_seg.png", "scene_v3/images/v2__scene_0895_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.34,-0.11), extents=(0.33,0.01,0.77)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(-0.16,0.00,-0.11), extents=(0.01,0.69,0.77)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(0.01,-0.34,-0.11), extents=(0.33,0.01,0.77)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(-0.16,0.00,0.25), extents=(0.00,0.03,0.02)\n  [4]: color=(0.80, 0.21, 0.89), centroid=(-0.11,0.00,0.26), extents=(0.10,0.03,0.00)\n  [5]: color=(0.89, 0.21, 0.84), centroid=(-0.12,-0.34,-0.29), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.22, 0.89), centroid=(0.14,0.34,-0.29), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.21), centroid=(-0.12,0.34,0.27), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.64, 0.89), centroid=(0.14,0.34,0.27), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.89, 0.60), centroid=(0.14,-0.34,-0.29), extents=(0.01,0.00,0.01)\n  [10]: color=(0.52, 0.21, 0.89), centroid=(0.01,-0.34,-0.01), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.89, 0.69), centroid=(-0.12,-0.34,0.27), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.35, 0.21), centroid=(0.14,-0.34,0.27), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.81, 0.89), centroid=(0.01,0.34,-0.01), extents=(0.01,0.00,0.01)\n  [14]: color=(0.75, 0.21, 0.89), centroid=(-0.12,0.34,-0.29), extents=(0.01,0.00,0.01)\n  [15]: color=(0.64, 0.89, 0.21), centroid=(0.01,-0.00,0.27), extents=(0.33,0.67,0.01)\n  [16]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.00,-0.01), extents=(0.33,0.67,0.01)\n  [17]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.00,-0.29), extents=(0.33,0.67,0.01)\n  [18]: color=(0.43, 0.21, 0.89), centroid=(-0.03,0.12,0.39), extents=(0.13,0.13,0.23)\n  [19]: color=(0.89, 0.21, 0.75), centroid=(-0.04,0.12,0.40), extents=(0.11,0.12,0.15)\n  [20]: color=(0.61, 0.89, 0.21), centroid=(0.00,-0.15,0.33), extents=(0.23,0.23,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0895_canonical_view.png", "scene_v3/images/v2__scene_0895_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,-0.11), extents=(0.34,0.69,0.77)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(-0.03,0.12,0.39), extents=(0.13,0.13,0.23)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(0.00,-0.15,0.33), extents=(0.23,0.23,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0142_canonical_view.png", "scene_v3/images/v2__scene_0142_canonical_seg.png", "scene_v3/images/v2__scene_0142_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(-0.15,0.00,-0.10), extents=(0.01,0.63,0.81)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(0.01,0.31,-0.10), extents=(0.31,0.01,0.81)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.31,-0.10), extents=(0.31,0.01,0.81)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.15,0.00,0.27), extents=(0.00,0.01,0.04)\n  [4]: color=(0.89, 0.21, 0.47), centroid=(-0.11,0.00,0.29), extents=(0.07,0.01,0.00)\n  [5]: color=(0.21, 0.89, 0.46), centroid=(0.09,-0.31,-0.35), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.27, 0.21), centroid=(0.09,0.31,0.30), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.69), centroid=(-0.08,0.31,0.30), extents=(0.01,0.01,0.01)\n  [8]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.31,-0.03), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.89, 0.74), centroid=(0.09,-0.31,0.30), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.75), centroid=(0.09,0.31,-0.35), extents=(0.01,0.01,0.01)\n  [11]: color=(0.35, 0.21, 0.89), centroid=(-0.08,-0.31,0.30), extents=(0.01,0.01,0.01)\n  [12]: color=(0.43, 0.21, 0.89), centroid=(-0.08,0.31,-0.35), extents=(0.01,0.01,0.01)\n  [13]: color=(0.69, 0.89, 0.21), centroid=(-0.08,-0.31,-0.35), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.80), centroid=(0.01,-0.31,-0.03), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.00,0.30), extents=(0.31,0.60,0.02)\n  [16]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.00,-0.35), extents=(0.31,0.60,0.02)\n  [17]: color=(0.21, 0.27, 0.89), centroid=(0.01,-0.00,-0.03), extents=(0.31,0.60,0.02)\n  [18]: color=(0.89, 0.21, 0.89), centroid=(-0.04,-0.09,0.34), extents=(0.12,0.12,0.07)\n  [19]: color=(0.29, 0.21, 0.89), centroid=(0.02,-0.09,0.35), extents=(0.02,0.01,0.03)\n  [20]: color=(0.89, 0.21, 0.44), centroid=(-0.05,-0.09,0.35), extents=(0.10,0.11,0.04)\n  [21]: color=(0.89, 0.21, 0.61), centroid=(-0.02,0.14,0.40), extents=(0.09,0.09,0.19)\n  [22]: color=(0.83, 0.89, 0.21), centroid=(-0.02,0.14,0.40), extents=(0.08,0.08,0.19)\n  [23]: color=(0.89, 0.21, 0.39), centroid=(-0.02,0.14,0.37), extents=(0.09,0.09,0.10)\n  [24]: color=(0.89, 0.41, 0.21), centroid=(-0.02,0.14,0.49), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"4\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0142_canonical_view.png", "scene_v3/images/v2__scene_0142_canonical_objseg.png", "scene_v3/images/v2__scene_0142_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,-0.10), extents=(0.32,0.63,0.81)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(-0.04,-0.09,0.34), extents=(0.14,0.12,0.07)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(-0.02,0.14,0.40), extents=(0.09,0.09,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0781_canonical_view.png", "scene_v3/images/v2__scene_0781_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(-0.14,0.00,-0.12), extents=(0.02,0.57,0.77)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.28,-0.12), extents=(0.29,0.01,0.77)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.28,-0.12), extents=(0.29,0.01,0.77)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(-0.14,0.00,0.23), extents=(0.00,0.01,0.03)\n  [4]: color=(0.89, 0.21, 0.44), centroid=(-0.10,0.00,0.25), extents=(0.07,0.01,0.00)\n  [5]: color=(0.21, 0.89, 0.60), centroid=(-0.04,0.29,0.26), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.29,-0.06), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.29,-0.06), extents=(0.01,0.01,0.01)\n  [8]: color=(0.35, 0.21, 0.89), centroid=(-0.04,0.29,-0.37), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.86, 0.89), centroid=(0.06,-0.29,-0.37), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.44, 0.89), centroid=(0.06,-0.29,0.26), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.66), centroid=(0.06,0.29,-0.37), extents=(0.01,0.01,0.01)\n  [12]: color=(0.75, 0.21, 0.89), centroid=(0.06,0.29,0.26), extents=(0.01,0.01,0.01)\n  [13]: color=(0.55, 0.89, 0.21), centroid=(-0.04,-0.29,0.26), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.89, 0.32), centroid=(-0.04,-0.29,-0.37), extents=(0.01,0.01,0.01)\n  [15]: color=(0.24, 0.89, 0.21), centroid=(0.01,-0.00,-0.06), extents=(0.29,0.56,0.02)\n  [16]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.00,-0.37), extents=(0.29,0.56,0.02)\n  [17]: color=(0.52, 0.21, 0.89), centroid=(0.01,-0.00,0.26), extents=(0.29,0.56,0.02)\n  [18]: color=(0.89, 0.21, 0.39), centroid=(-0.00,-0.08,0.38), extents=(0.16,0.16,0.23)\n  [19]: color=(0.89, 0.21, 0.61), centroid=(-0.01,-0.08,0.39), extents=(0.12,0.14,0.14)\n  [20]: color=(0.89, 0.21, 0.21), centroid=(0.03,0.09,0.36), extents=(0.09,0.09,0.19)\n  [21]: color=(0.89, 0.86, 0.21), centroid=(0.03,0.09,0.36), extents=(0.08,0.08,0.18)\n  [22]: color=(0.21, 0.89, 0.78), centroid=(0.03,0.09,0.33), extents=(0.09,0.09,0.12)\n  [23]: color=(0.38, 0.21, 0.89), centroid=(0.03,0.09,0.44), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0781_canonical_view.png", "scene_v3/images/v2__scene_0781_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,-0.12), extents=(0.30,0.58,0.77)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(-0.00,-0.08,0.38), extents=(0.16,0.16,0.23)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(0.03,0.09,0.36), extents=(0.09,0.09,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0348_canonical_view.png", "scene_v3/images/v2__scene_0348_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(-0.00,0.00,0.04), extents=(0.64,0.27,0.00)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(-0.00,0.00,0.04), extents=(0.64,0.28,0.01)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(-0.00,0.00,0.03), extents=(0.64,0.27,0.00)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(-0.25,-0.00,-0.04), extents=(0.02,0.23,0.16)\n  [4]: color=(0.89, 0.86, 0.21), centroid=(0.25,0.00,-0.04), extents=(0.02,0.23,0.16)\n  [5]: color=(0.89, 0.49, 0.21), centroid=(0.44,-0.00,0.00), extents=(0.11,0.12,0.02)\n  [6]: color=(0.80, 0.21, 0.89), centroid=(0.37,-0.00,0.11), extents=(0.01,0.12,0.03)\n  [7]: color=(0.57, 0.21, 0.89), centroid=(0.48,-0.00,-0.03), extents=(0.01,0.11,0.01)\n  [8]: color=(0.21, 0.89, 0.83), centroid=(0.39,-0.00,-0.03), extents=(0.01,0.11,0.01)\n  [9]: color=(0.89, 0.72, 0.21), centroid=(0.44,0.06,-0.06), extents=(0.09,0.01,0.01)\n  [10]: color=(0.21, 0.41, 0.89), centroid=(0.44,-0.06,-0.06), extents=(0.09,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.30), centroid=(0.49,-0.06,-0.06), extents=(0.02,0.03,0.12)\n  [12]: color=(0.35, 0.21, 0.89), centroid=(0.38,0.05,0.06), extents=(0.04,0.01,0.12)\n  [13]: color=(0.21, 0.86, 0.89), centroid=(0.38,-0.05,0.06), extents=(0.04,0.01,0.12)\n  [14]: color=(0.21, 0.89, 0.74), centroid=(0.39,-0.06,-0.06), extents=(0.02,0.03,0.12)\n  [15]: color=(0.89, 0.21, 0.52), centroid=(0.49,0.06,-0.06), extents=(0.02,0.03,0.12)\n  [16]: color=(0.21, 0.81, 0.89), centroid=(0.39,0.06,-0.06), extents=(0.02,0.03,0.12)\n  [17]: color=(0.75, 0.21, 0.89), centroid=(0.38,-0.00,0.05), extents=(0.04,0.01,0.11)\n  [18]: color=(0.89, 0.35, 0.21), centroid=(0.38,0.03,0.05), extents=(0.04,0.01,0.11)\n  [19]: color=(0.89, 0.77, 0.21), centroid=(0.38,-0.03,0.05), extents=(0.04,0.01,0.11)\n  [20]: color=(0.21, 0.72, 0.89), centroid=(0.38,0.05,0.05), extents=(0.04,0.01,0.10)\n  [21]: color=(0.55, 0.89, 0.21), centroid=(0.38,-0.05,0.05), extents=(0.04,0.01,0.10)\n  [22]: color=(0.29, 0.21, 0.89), centroid=(0.43,-0.05,0.03), extents=(0.11,0.02,0.04)\n  [23]: color=(0.21, 0.89, 0.38), centroid=(0.43,0.05,0.03), extents=(0.11,0.02,0.04)\n  [24]: color=(0.89, 0.63, 0.21), centroid=(-0.42,-0.00,0.00), extents=(0.11,0.11,0.02)\n  [25]: color=(0.89, 0.21, 0.21), centroid=(-0.49,-0.00,0.04), extents=(0.02,0.10,0.02)\n  [26]: color=(0.21, 0.89, 0.69), centroid=(-0.49,-0.00,0.09), extents=(0.01,0.09,0.02)\n  [27]: color=(0.89, 0.21, 0.24), centroid=(-0.47,0.05,-0.06), extents=(0.02,0.02,0.12)\n  [28]: color=(0.69, 0.89, 0.21), centroid=(-0.38,0.05,-0.06), extents=(0.03,0.02,0.12)\n  [29]: color=(0.89, 0.55, 0.21), centroid=(-0.38,-0.05,-0.06), extents=(0.03,0.02,0.12)\n  [30]: color=(0.89, 0.21, 0.75), centroid=(-0.38,-0.00,-0.05), extents=(0.01,0.10,0.01)\n  [31]: color=(0.89, 0.27, 0.21), centroid=(-0.43,0.05,-0.04), extents=(0.09,0.01,0.01)\n  [32]: color=(0.21, 0.58, 0.89), centroid=(-0.43,-0.05,-0.04), extents=(0.09,0.01,0.01)\n  [33]: color=(0.27, 0.89, 0.21), centroid=(-0.47,-0.05,-0.06), extents=(0.02,0.02,0.12)\n  [34]: color=(0.43, 0.21, 0.89), centroid=(-0.48,-0.04,0.05), extents=(0.04,0.02,0.10)\n  [35]: color=(0.89, 0.21, 0.44), centroid=(-0.48,0.04,0.05), extents=(0.04,0.02,0.10)\n  [36]: color=(0.21, 0.89, 0.24), centroid=(-0.47,-0.00,-0.05), extents=(0.01,0.10,0.01)\n  [37]: color=(0.21, 0.27, 0.89), centroid=(-0.43,0.05,0.02), extents=(0.11,0.02,0.05)\n  [38]: color=(0.21, 0.89, 0.32), centroid=(-0.43,-0.05,0.02), extents=(0.11,0.02,0.05)\n  [39]: color=(0.89, 0.21, 0.80), centroid=(-0.19,-0.06,0.05), extents=(0.02,0.02,0.02)\n  [40]: color=(0.52, 0.21, 0.89), centroid=(-0.18,-0.06,0.05), extents=(0.01,0.00,0.01)\n  [41]: color=(0.47, 0.89, 0.21), centroid=(-0.19,-0.06,0.06), extents=(0.02,0.02,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": \"5\", \"material\": \"3\"}, \"21\": {\"parent\": \"5\", \"material\": \"3\"}, \"22\": {\"parent\": \"5\", \"material\": \"3\"}, \"23\": {\"parent\": \"5\", \"material\": \"3\"}, \"24\": {\"parent\": null, \"material\": \"2\"}, \"25\": {\"parent\": \"24\", \"material\": \"2\"}, \"26\": {\"parent\": \"24\", \"material\": \"2\"}, \"27\": {\"parent\": \"24\", \"material\": \"4\"}, \"28\": {\"parent\": \"24\", \"material\": \"4\"}, \"29\": {\"parent\": \"24\", \"material\": \"4\"}, \"30\": {\"parent\": \"24\", \"material\": \"4\"}, \"31\": {\"parent\": \"24\", \"material\": \"4\"}, \"32\": {\"parent\": \"24\", \"material\": \"4\"}, \"33\": {\"parent\": \"24\", \"material\": \"4\"}, \"34\": {\"parent\": \"24\", \"material\": \"4\"}, \"35\": {\"parent\": \"24\", \"material\": \"4\"}, \"36\": {\"parent\": \"24\", \"material\": \"4\"}, \"37\": {\"parent\": \"24\", \"material\": \"4\"}, \"38\": {\"parent\": \"24\", \"material\": \"4\"}, \"39\": {\"parent\": null, \"material\": \"1\"}, \"40\": {\"parent\": \"39\", \"material\": \"5\"}, \"41\": {\"parent\": \"39\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0348_canonical_view.png", "scene_v3/images/v2__scene_0348_canonical_objseg.png", "scene_v3/images/v2__scene_0348_view_2.png", "scene_v3/images/v2__scene_0348_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(-0.00,0.00,-0.04), extents=(0.64,0.28,0.16)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(0.43,0.00,0.00), extents=(0.14,0.15,0.24)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(-0.43,0.00,-0.01), extents=(0.14,0.12,0.22)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(-0.19,-0.06,0.05), extents=(0.03,0.02,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0193_canonical_view.png", "scene_v3/images/v2__scene_0193_canonical_seg.png", "scene_v3/images/v2__scene_0193_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.29,-0.10), extents=(0.23,0.02,0.79)\n  [1]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.29,-0.10), extents=(0.23,0.02,0.79)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(-0.11,0.00,-0.10), extents=(0.01,0.61,0.79)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.11,0.00,0.26), extents=(0.00,0.03,0.04)\n  [4]: color=(0.61, 0.89, 0.21), centroid=(-0.09,0.00,0.28), extents=(0.04,0.03,0.00)\n  [5]: color=(0.89, 0.77, 0.21), centroid=(0.06,0.31,-0.39), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.58, 0.89), centroid=(0.06,0.31,0.28), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.74), centroid=(0.01,-0.31,-0.05), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.49, 0.21), centroid=(-0.04,0.31,-0.39), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.75), centroid=(0.06,-0.31,-0.39), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.31,-0.05), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.83), centroid=(-0.04,0.31,0.28), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.44, 0.89), centroid=(0.06,-0.31,0.28), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.86, 0.21), centroid=(-0.04,-0.31,-0.39), extents=(0.01,0.01,0.01)\n  [14]: color=(0.69, 0.89, 0.21), centroid=(-0.04,-0.31,0.28), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.00,-0.05), extents=(0.23,0.56,0.02)\n  [16]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.00,0.28), extents=(0.23,0.56,0.02)\n  [17]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.00,-0.39), extents=(0.23,0.56,0.02)\n  [18]: color=(0.89, 0.58, 0.21), centroid=(0.04,0.03,0.34), extents=(0.08,0.08,0.09)\n  [19]: color=(0.38, 0.21, 0.89), centroid=(0.04,0.03,0.34), extents=(0.07,0.07,0.07)\n  [20]: color=(0.89, 0.55, 0.21), centroid=(0.00,-0.13,0.39), extents=(0.07,0.07,0.20)\n  [21]: color=(0.89, 0.21, 0.30), centroid=(0.00,-0.13,0.39), extents=(0.07,0.07,0.19)\n  [22]: color=(0.89, 0.35, 0.21), centroid=(0.00,-0.13,0.40), extents=(0.07,0.07,0.04)\n  [23]: color=(0.78, 0.89, 0.21), centroid=(0.00,-0.13,0.48), extents=(0.03,0.03,0.02)\n  [24]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.20,0.40), extents=(0.14,0.14,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}, \"24\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0193_canonical_view.png", "scene_v3/images/v2__scene_0193_canonical_objseg.png", "scene_v3/images/v2__scene_0193_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.24,0.62,0.79)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.04,0.03,0.34), extents=(0.08,0.08,0.09)\n  [2]: color=(0.21, 0.89, 0.46), centroid=(0.00,-0.13,0.39), extents=(0.07,0.07,0.20)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.20,0.40), extents=(0.14,0.14,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0853_canonical_view.png", "scene_v3/images/v2__scene_0853_canonical_seg.png", "scene_v3/images/v2__scene_0853_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(-0.13,0.00,-0.12), extents=(0.02,0.64,0.77)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.31,-0.12), extents=(0.26,0.01,0.77)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.31,-0.12), extents=(0.26,0.01,0.77)\n  [3]: color=(0.55, 0.89, 0.21), centroid=(-0.12,0.00,0.24), extents=(0.00,0.02,0.03)\n  [4]: color=(0.21, 0.89, 0.32), centroid=(-0.07,0.00,0.25), extents=(0.10,0.02,0.00)\n  [5]: color=(0.89, 0.21, 0.80), centroid=(-0.02,0.32,0.26), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.89, 0.78), centroid=(0.04,0.32,-0.29), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.36, 0.89), centroid=(0.04,0.32,0.26), extents=(0.01,0.01,0.01)\n  [8]: color=(0.29, 0.21, 0.89), centroid=(0.04,-0.32,0.26), extents=(0.01,0.01,0.01)\n  [9]: color=(0.43, 0.21, 0.89), centroid=(0.01,0.32,-0.02), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.49, 0.21), centroid=(0.01,-0.32,-0.02), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.35, 0.21), centroid=(-0.02,-0.32,0.26), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.55, 0.21), centroid=(0.04,-0.32,-0.29), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.24), centroid=(-0.02,-0.32,-0.29), extents=(0.01,0.01,0.01)\n  [14]: color=(0.78, 0.89, 0.21), centroid=(-0.02,0.32,-0.29), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.38), centroid=(0.01,-0.00,0.26), extents=(0.26,0.61,0.02)\n  [16]: color=(0.21, 0.72, 0.89), centroid=(0.01,-0.00,-0.02), extents=(0.26,0.61,0.02)\n  [17]: color=(0.21, 0.89, 0.83), centroid=(0.01,-0.00,-0.29), extents=(0.26,0.61,0.02)\n  [18]: color=(0.21, 0.89, 0.46), centroid=(-0.01,-0.18,0.35), extents=(0.11,0.11,0.17)\n  [19]: color=(0.89, 0.86, 0.21), centroid=(-0.02,-0.18,0.36), extents=(0.10,0.10,0.12)\n  [20]: color=(0.35, 0.21, 0.89), centroid=(0.05,0.12,0.38), extents=(0.08,0.08,0.23)\n  [21]: color=(0.61, 0.89, 0.21), centroid=(0.05,0.12,0.38), extents=(0.07,0.07,0.23)\n  [22]: color=(0.21, 0.22, 0.89), centroid=(0.05,0.12,0.33), extents=(0.08,0.08,0.10)\n  [23]: color=(0.64, 0.89, 0.21), centroid=(0.05,0.12,0.49), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0853_canonical_view.png", "scene_v3/images/v2__scene_0853_canonical_objseg.png", "scene_v3/images/v2__scene_0853_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.00,-0.12), extents=(0.28,0.64,0.77)\n  [1]: color=(0.89, 0.21, 0.89), centroid=(-0.01,-0.18,0.35), extents=(0.11,0.11,0.17)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(0.05,0.12,0.38), extents=(0.08,0.08,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0087_canonical_view.png", "scene_v3/images/v2__scene_0087_canonical_seg.png", "scene_v3/images/v2__scene_0087_view_6.png", "scene_v3/images/v2__scene_0087_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(-0.01,0.00,0.09), extents=(0.39,0.41,0.00)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(-0.01,0.00,0.08), extents=(0.40,0.41,0.02)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(-0.01,0.00,0.07), extents=(0.39,0.41,0.00)\n  [3]: color=(0.47, 0.89, 0.21), centroid=(-0.16,0.00,-0.07), extents=(0.03,0.34,0.28)\n  [4]: color=(0.89, 0.21, 0.80), centroid=(0.15,-0.00,-0.07), extents=(0.03,0.34,0.28)\n  [5]: color=(0.89, 0.21, 0.75), centroid=(0.39,-0.00,-0.01), extents=(0.18,0.18,0.03)\n  [6]: color=(0.89, 0.55, 0.21), centroid=(0.30,-0.00,0.10), extents=(0.04,0.16,0.23)\n  [7]: color=(0.89, 0.21, 0.21), centroid=(0.48,0.08,-0.11), extents=(0.04,0.03,0.20)\n  [8]: color=(0.21, 0.89, 0.69), centroid=(0.48,-0.08,-0.11), extents=(0.04,0.03,0.20)\n  [9]: color=(0.89, 0.21, 0.30), centroid=(0.30,0.08,-0.11), extents=(0.04,0.03,0.20)\n  [10]: color=(0.89, 0.41, 0.21), centroid=(0.30,-0.08,-0.11), extents=(0.04,0.03,0.20)\n  [11]: color=(0.21, 0.81, 0.89), centroid=(0.39,-0.08,-0.11), extents=(0.18,0.03,0.02)\n  [12]: color=(0.21, 0.89, 0.60), centroid=(0.39,0.08,-0.11), extents=(0.18,0.03,0.02)\n  [13]: color=(0.21, 0.64, 0.89), centroid=(0.30,-0.06,0.10), extents=(0.04,0.04,0.21)\n  [14]: color=(0.89, 0.35, 0.21), centroid=(0.30,0.06,0.10), extents=(0.04,0.04,0.21)\n  [15]: color=(0.89, 0.21, 0.44), centroid=(-0.41,0.00,-0.01), extents=(0.19,0.19,0.04)\n  [16]: color=(0.35, 0.21, 0.89), centroid=(-0.49,0.00,0.12), extents=(0.02,0.13,0.11)\n  [17]: color=(0.27, 0.89, 0.21), centroid=(-0.41,0.08,0.04), extents=(0.16,0.06,0.12)\n  [18]: color=(0.21, 0.89, 0.78), centroid=(-0.41,-0.08,0.04), extents=(0.16,0.06,0.12)\n  [19]: color=(0.89, 0.27, 0.21), centroid=(-0.49,-0.06,0.08), extents=(0.02,0.02,0.18)\n  [20]: color=(0.69, 0.89, 0.21), centroid=(-0.49,0.06,0.08), extents=(0.02,0.02,0.18)\n  [21]: color=(0.89, 0.21, 0.24), centroid=(-0.32,0.00,-0.08), extents=(0.02,0.16,0.02)\n  [22]: color=(0.21, 0.86, 0.89), centroid=(-0.32,0.08,-0.11), extents=(0.02,0.02,0.20)\n  [23]: color=(0.21, 0.58, 0.89), centroid=(-0.49,-0.06,-0.11), extents=(0.02,0.02,0.20)\n  [24]: color=(0.21, 0.89, 0.32), centroid=(-0.32,-0.08,-0.11), extents=(0.02,0.02,0.20)\n  [25]: color=(0.55, 0.89, 0.21), centroid=(-0.49,0.06,-0.11), extents=(0.02,0.02,0.20)\n  [26]: color=(0.21, 0.44, 0.89), centroid=(-0.49,0.00,-0.08), extents=(0.02,0.11,0.02)\n  [27]: color=(0.89, 0.72, 0.21), centroid=(0.10,0.01,0.12), extents=(0.04,0.04,0.06)\n  [28]: color=(0.89, 0.63, 0.21), centroid=(0.10,0.01,0.12), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": null, \"material\": \"2\"}, \"16\": {\"parent\": \"15\", \"material\": \"2\"}, \"17\": {\"parent\": \"15\", \"material\": \"3\"}, \"18\": {\"parent\": \"15\", \"material\": \"3\"}, \"19\": {\"parent\": \"15\", \"material\": \"3\"}, \"20\": {\"parent\": \"15\", \"material\": \"3\"}, \"21\": {\"parent\": \"15\", \"material\": \"3\"}, \"22\": {\"parent\": \"15\", \"material\": \"3\"}, \"23\": {\"parent\": \"15\", \"material\": \"3\"}, \"24\": {\"parent\": \"15\", \"material\": \"3\"}, \"25\": {\"parent\": \"15\", \"material\": \"3\"}, \"26\": {\"parent\": \"15\", \"material\": \"3\"}, \"27\": {\"parent\": null, \"material\": \"4\"}, \"28\": {\"parent\": \"27\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0087_canonical_view.png", "scene_v3/images/v2__scene_0087_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(-0.01,0.00,-0.06), extents=(0.40,0.41,0.30)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(0.39,0.00,0.00), extents=(0.22,0.20,0.42)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(-0.41,0.00,-0.02), extents=(0.19,0.22,0.38)\n  [3]: color=(0.21, 0.89, 0.78), centroid=(0.10,0.01,0.12), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0245_canonical_view.png", "scene_v3/images/v2__scene_0245_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,0.20), extents=(0.79,0.79,0.00)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,0.17), extents=(0.81,0.81,0.06)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,0.13), extents=(0.79,0.79,0.00)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(-0.31,-0.00,-0.18), extents=(0.09,0.67,0.64)\n  [4]: color=(0.89, 0.21, 0.39), centroid=(0.31,0.00,-0.18), extents=(0.09,0.67,0.64)\n  [5]: color=(0.21, 0.89, 0.83), centroid=(0.08,0.28,0.31), extents=(0.14,0.14,0.23)\n  [6]: color=(0.21, 0.89, 0.46), centroid=(0.07,0.28,0.32), extents=(0.12,0.12,0.15)\n  [7]: color=(0.89, 0.77, 0.21), centroid=(0.29,0.19,0.35), extents=(0.10,0.10,0.30)\n  [8]: color=(0.78, 0.89, 0.21), centroid=(0.29,0.19,0.35), extents=(0.09,0.09,0.29)\n  [9]: color=(0.21, 0.89, 0.32), centroid=(0.29,0.19,0.32), extents=(0.10,0.10,0.16)\n  [10]: color=(0.69, 0.89, 0.21), centroid=(0.29,0.19,0.50), extents=(0.03,0.03,0.01)\n  [11]: color=(0.61, 0.89, 0.21), centroid=(-0.09,-0.05,0.25), extents=(0.22,0.22,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"3\"}, \"7\": {\"parent\": null, \"material\": \"3\"}, \"8\": {\"parent\": \"7\", \"material\": \"3\"}, \"9\": {\"parent\": \"7\", \"material\": \"2\"}, \"10\": {\"parent\": \"7\", \"material\": \"4\"}, \"11\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0245_canonical_view.png", "scene_v3/images/v2__scene_0245_canonical_objseg.png", "scene_v3/images/v2__scene_0245_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,-0.15), extents=(0.81,0.81,0.70)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.08,0.28,0.31), extents=(0.14,0.14,0.23)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(0.29,0.19,0.35), extents=(0.10,0.10,0.30)\n  [3]: color=(0.33, 0.89, 0.21), centroid=(-0.09,-0.05,0.25), extents=(0.22,0.22,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0717_canonical_view.png", "scene_v3/images/v2__scene_0717_canonical_seg.png", "scene_v3/images/v2__scene_0717_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(0.02,-0.00,0.07), extents=(0.55,0.30,0.00)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(0.02,0.00,0.06), extents=(0.55,0.30,0.01)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(0.02,-0.00,0.05), extents=(0.55,0.30,0.00)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.20,-0.00,-0.05), extents=(0.02,0.25,0.21)\n  [4]: color=(0.21, 0.89, 0.46), centroid=(0.23,-0.00,-0.05), extents=(0.02,0.25,0.21)\n  [5]: color=(0.89, 0.21, 0.80), centroid=(0.43,0.00,0.00), extents=(0.13,0.15,0.03)\n  [6]: color=(0.89, 0.21, 0.21), centroid=(0.38,0.00,0.07), extents=(0.01,0.12,0.16)\n  [7]: color=(0.89, 0.21, 0.89), centroid=(0.38,0.05,0.07), extents=(0.01,0.01,0.14)\n  [8]: color=(0.55, 0.89, 0.21), centroid=(0.38,-0.05,-0.08), extents=(0.02,0.02,0.15)\n  [9]: color=(0.21, 0.89, 0.69), centroid=(0.43,-0.06,-0.07), extents=(0.11,0.02,0.02)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(0.38,-0.05,0.07), extents=(0.01,0.01,0.14)\n  [11]: color=(0.21, 0.36, 0.89), centroid=(0.43,0.06,-0.07), extents=(0.11,0.02,0.02)\n  [12]: color=(0.21, 0.50, 0.89), centroid=(0.49,0.06,-0.08), extents=(0.02,0.02,0.15)\n  [13]: color=(0.69, 0.89, 0.21), centroid=(0.49,-0.06,-0.08), extents=(0.02,0.02,0.15)\n  [14]: color=(0.89, 0.41, 0.21), centroid=(0.38,0.05,-0.08), extents=(0.02,0.02,0.15)\n  [15]: color=(0.89, 0.21, 0.84), centroid=(-0.40,0.00,0.00), extents=(0.14,0.14,0.03)\n  [16]: color=(0.89, 0.21, 0.44), centroid=(-0.49,0.00,0.11), extents=(0.02,0.10,0.07)\n  [17]: color=(0.35, 0.21, 0.89), centroid=(-0.33,0.00,-0.09), extents=(0.02,0.11,0.02)\n  [18]: color=(0.43, 0.21, 0.89), centroid=(-0.46,0.00,-0.09), extents=(0.02,0.11,0.02)\n  [19]: color=(0.89, 0.35, 0.21), centroid=(-0.47,-0.05,0.07), extents=(0.05,0.03,0.14)\n  [20]: color=(0.57, 0.21, 0.89), centroid=(-0.47,0.05,0.07), extents=(0.05,0.03,0.14)\n  [21]: color=(0.89, 0.21, 0.61), centroid=(-0.33,-0.06,-0.07), extents=(0.04,0.03,0.15)\n  [22]: color=(0.89, 0.21, 0.66), centroid=(-0.33,0.06,-0.07), extents=(0.04,0.03,0.15)\n  [23]: color=(0.24, 0.89, 0.21), centroid=(-0.46,0.06,-0.07), extents=(0.04,0.03,0.15)\n  [24]: color=(0.33, 0.89, 0.21), centroid=(-0.46,-0.06,-0.07), extents=(0.04,0.03,0.15)\n  [25]: color=(0.38, 0.21, 0.89), centroid=(0.14,-0.07,0.08), extents=(0.03,0.03,0.03)\n  [26]: color=(0.89, 0.21, 0.47), centroid=(0.16,-0.07,0.08), extents=(0.01,0.00,0.02)\n  [27]: color=(0.29, 0.21, 0.89), centroid=(0.14,-0.07,0.08), extents=(0.02,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": null, \"material\": \"3\"}, \"16\": {\"parent\": \"15\", \"material\": \"3\"}, \"17\": {\"parent\": \"15\", \"material\": \"4\"}, \"18\": {\"parent\": \"15\", \"material\": \"4\"}, \"19\": {\"parent\": \"15\", \"material\": \"4\"}, \"20\": {\"parent\": \"15\", \"material\": \"4\"}, \"21\": {\"parent\": \"15\", \"material\": \"4\"}, \"22\": {\"parent\": \"15\", \"material\": \"4\"}, \"23\": {\"parent\": \"15\", \"material\": \"4\"}, \"24\": {\"parent\": \"15\", \"material\": \"4\"}, \"25\": {\"parent\": null, \"material\": \"5\"}, \"26\": {\"parent\": \"25\", \"material\": \"6\"}, \"27\": {\"parent\": \"25\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0717_canonical_view.png", "scene_v3/images/v2__scene_0717_canonical_objseg.png", "scene_v3/images/v2__scene_0717_view_8.png", "scene_v3/images/v2__scene_0717_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.02,0.00,-0.04), extents=(0.55,0.30,0.22)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(0.43,0.00,0.00), extents=(0.13,0.15,0.30)\n  [2]: color=(0.21, 0.22, 0.89), centroid=(-0.40,0.00,-0.00), extents=(0.20,0.14,0.30)\n  [3]: color=(0.21, 0.58, 0.89), centroid=(0.15,-0.07,0.08), extents=(0.04,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0016_canonical_view.png", "scene_v3/images/v2__instance_0016_canonical_seg.png", "scene_v3/images/v2__instance_0016_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.30,-0.09), extents=(0.25,0.03,0.82)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.30,-0.09), extents=(0.25,0.03,0.82)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.13,0.00,-0.09), extents=(0.02,0.63,0.82)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.12,0.00,0.28), extents=(0.00,0.02,0.04)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.07,0.00,0.30), extents=(0.09,0.02,0.00)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(-0.05,0.31,0.31), extents=(0.01,0.00,0.01)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(0.07,0.31,-0.41), extents=(0.01,0.00,0.01)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(0.07,0.31,0.31), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(0.01,-0.31,-0.05), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(-0.05,0.31,-0.41), extents=(0.01,0.00,0.01)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(-0.05,-0.31,0.31), extents=(0.01,0.00,0.01)\n  [11]: color=(0.75, 0.21, 0.89), centroid=(0.07,-0.31,0.31), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.89, 0.55), centroid=(0.07,-0.31,-0.41), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.35, 0.21), centroid=(-0.05,-0.31,-0.41), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.31,-0.05), extents=(0.01,0.00,0.01)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.00,-0.05), extents=(0.25,0.57,0.02)\n  [16]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.00,0.31), extents=(0.25,0.57,0.02)\n  [17]: color=(0.21, 0.86, 0.89), centroid=(0.01,-0.00,-0.41), extents=(0.25,0.57,0.02)\n  [18]: color=(0.89, 0.21, 0.24), centroid=(-0.03,-0.21,0.37), extents=(0.13,0.13,0.10)\n  [19]: color=(0.89, 0.55, 0.21), centroid=(0.05,-0.21,0.38), extents=(0.05,0.03,0.07)\n  [20]: color=(0.21, 0.89, 0.32), centroid=(-0.03,-0.21,0.38), extents=(0.11,0.12,0.07)\n  [21]: color=(0.89, 0.21, 0.30), centroid=(0.05,0.10,0.41), extents=(0.05,0.05,0.18)\n  [22]: color=(0.21, 0.50, 0.89), centroid=(0.05,0.10,0.41), extents=(0.05,0.05,0.17)\n  [23]: color=(0.69, 0.89, 0.21), centroid=(0.05,0.10,0.37), extents=(0.06,0.06,0.07)\n  [24]: color=(0.89, 0.21, 0.89), centroid=(0.05,0.10,0.49), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0016_canonical_view.png", "scene_v3/images/v2__instance_0016_canonical_objseg.png", "scene_v3/images/v2__instance_0016_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.27,0.63,0.82)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(-0.01,-0.21,0.37), extents=(0.17,0.13,0.10)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(0.05,0.10,0.41), extents=(0.06,0.06,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0216_canonical_view.png", "scene_v3/images/v2__scene_0216_canonical_seg.png", "scene_v3/images/v2__scene_0216_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(-0.01,-0.01,0.09), extents=(0.37,0.41,0.00)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(-0.01,-0.01,0.08), extents=(0.38,0.42,0.01)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(-0.01,-0.01,0.07), extents=(0.37,0.41,0.00)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(-0.13,-0.01,-0.06), extents=(0.09,0.09,0.26)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(0.12,-0.01,-0.06), extents=(0.09,0.09,0.26)\n  [5]: color=(0.21, 0.58, 0.89), centroid=(0.40,-0.01,0.01), extents=(0.20,0.16,0.03)\n  [6]: color=(0.21, 0.22, 0.89), centroid=(0.28,-0.01,0.08), extents=(0.02,0.15,0.03)\n  [7]: color=(0.21, 0.89, 0.55), centroid=(0.28,-0.01,0.11), extents=(0.02,0.14,0.02)\n  [8]: color=(0.21, 0.89, 0.46), centroid=(0.27,-0.01,0.15), extents=(0.02,0.14,0.03)\n  [9]: color=(0.21, 0.50, 0.89), centroid=(0.29,-0.07,0.08), extents=(0.06,0.03,0.16)\n  [10]: color=(0.89, 0.41, 0.21), centroid=(0.29,0.07,-0.09), extents=(0.05,0.03,0.19)\n  [11]: color=(0.21, 0.89, 0.60), centroid=(0.47,-0.01,-0.07), extents=(0.02,0.14,0.02)\n  [12]: color=(0.89, 0.72, 0.21), centroid=(0.29,-0.01,-0.07), extents=(0.02,0.14,0.02)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(0.47,0.07,-0.09), extents=(0.04,0.03,0.19)\n  [14]: color=(0.64, 0.89, 0.21), centroid=(0.47,-0.08,-0.09), extents=(0.04,0.03,0.19)\n  [15]: color=(0.89, 0.21, 0.24), centroid=(0.29,-0.08,-0.09), extents=(0.05,0.03,0.19)\n  [16]: color=(0.78, 0.89, 0.21), centroid=(0.29,0.06,0.08), extents=(0.06,0.03,0.16)\n  [17]: color=(0.89, 0.21, 0.89), centroid=(0.38,0.07,0.03), extents=(0.18,0.02,0.07)\n  [18]: color=(0.21, 0.81, 0.89), centroid=(0.38,-0.08,0.03), extents=(0.18,0.02,0.07)\n  [19]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.38,-0.01), extents=(0.16,0.17,0.02)\n  [20]: color=(0.55, 0.89, 0.21), centroid=(-0.09,0.38,0.14), extents=(0.04,0.13,0.06)\n  [21]: color=(0.35, 0.21, 0.89), centroid=(0.08,0.30,-0.10), extents=(0.03,0.03,0.18)\n  [22]: color=(0.27, 0.89, 0.21), centroid=(-0.07,0.30,-0.10), extents=(0.03,0.03,0.18)\n  [23]: color=(0.89, 0.86, 0.21), centroid=(0.09,0.38,-0.14), extents=(0.02,0.18,0.02)\n  [24]: color=(0.29, 0.21, 0.89), centroid=(-0.07,0.38,-0.14), extents=(0.02,0.17,0.02)\n  [25]: color=(0.89, 0.21, 0.30), centroid=(0.01,0.46,-0.13), extents=(0.16,0.02,0.02)\n  [26]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.29,-0.13), extents=(0.16,0.02,0.02)\n  [27]: color=(0.83, 0.89, 0.21), centroid=(-0.07,0.46,-0.10), extents=(0.03,0.03,0.18)\n  [28]: color=(0.52, 0.21, 0.89), centroid=(-0.08,0.32,0.08), extents=(0.05,0.03,0.18)\n  [29]: color=(0.89, 0.21, 0.44), centroid=(-0.08,0.44,0.08), extents=(0.05,0.03,0.18)\n  [30]: color=(0.89, 0.58, 0.21), centroid=(0.08,0.46,-0.10), extents=(0.03,0.03,0.18)\n  [31]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.32,0.02), extents=(0.14,0.03,0.07)\n  [32]: color=(0.21, 0.89, 0.78), centroid=(0.01,0.44,0.02), extents=(0.14,0.03,0.07)\n  [33]: color=(0.24, 0.89, 0.21), centroid=(-0.38,-0.01,-0.00), extents=(0.18,0.18,0.04)\n  [34]: color=(0.89, 0.27, 0.21), centroid=(-0.48,-0.01,0.14), extents=(0.04,0.14,0.11)\n  [35]: color=(0.21, 0.89, 0.74), centroid=(-0.39,0.08,0.04), extents=(0.17,0.05,0.11)\n  [36]: color=(0.21, 0.41, 0.89), centroid=(-0.39,-0.09,0.04), extents=(0.17,0.05,0.11)\n  [37]: color=(0.89, 0.21, 0.66), centroid=(-0.30,-0.10,-0.10), extents=(0.05,0.05,0.18)\n  [38]: color=(0.21, 0.89, 0.24), centroid=(-0.47,-0.07,0.08), extents=(0.04,0.02,0.18)\n  [39]: color=(0.89, 0.49, 0.21), centroid=(-0.47,0.07,-0.10), extents=(0.04,0.05,0.18)\n  [40]: color=(0.21, 0.36, 0.89), centroid=(-0.47,0.06,0.08), extents=(0.04,0.02,0.18)\n  [41]: color=(0.89, 0.77, 0.21), centroid=(-0.30,-0.01,-0.08), extents=(0.02,0.18,0.02)\n  [42]: color=(0.41, 0.89, 0.21), centroid=(-0.47,-0.01,-0.08), extents=(0.02,0.15,0.02)\n  [43]: color=(0.21, 0.89, 0.32), centroid=(-0.30,0.09,-0.10), extents=(0.05,0.05,0.18)\n  [44]: color=(0.80, 0.21, 0.89), centroid=(-0.47,-0.08,-0.10), extents=(0.04,0.05,0.18)\n  [45]: color=(0.57, 0.21, 0.89), centroid=(0.00,-0.39,-0.01), extents=(0.18,0.16,0.03)\n  [46]: color=(0.21, 0.89, 0.69), centroid=(-0.09,-0.39,0.07), extents=(0.04,0.14,0.19)\n  [47]: color=(0.89, 0.35, 0.21), centroid=(-0.02,-0.46,0.05), extents=(0.16,0.03,0.15)\n  [48]: color=(0.21, 0.27, 0.89), centroid=(-0.02,-0.32,0.05), extents=(0.16,0.03,0.15)\n  [49]: color=(0.66, 0.21, 0.89), centroid=(-0.09,-0.33,0.07), extents=(0.04,0.03,0.16)\n  [50]: color=(0.89, 0.21, 0.61), centroid=(0.07,-0.39,-0.09), extents=(0.02,0.14,0.02)\n  [51]: color=(0.21, 0.44, 0.89), centroid=(-0.01,-0.45,-0.08), extents=(0.14,0.04,0.02)\n  [52]: color=(0.89, 0.21, 0.75), centroid=(-0.01,-0.33,-0.08), extents=(0.14,0.04,0.02)\n  [53]: color=(0.89, 0.21, 0.84), centroid=(0.07,-0.32,-0.10), extents=(0.04,0.03,0.17)\n  [54]: color=(0.43, 0.21, 0.89), centroid=(-0.09,-0.45,0.07), extents=(0.04,0.03,0.16)\n  [55]: color=(0.47, 0.89, 0.21), centroid=(-0.09,-0.44,-0.10), extents=(0.04,0.03,0.17)\n  [56]: color=(0.89, 0.21, 0.47), centroid=(-0.09,-0.34,-0.10), extents=(0.04,0.03,0.17)\n  [57]: color=(0.89, 0.55, 0.21), centroid=(0.07,-0.46,-0.10), extents=(0.04,0.03,0.17)\n  [58]: color=(0.21, 0.89, 0.83), centroid=(-0.08,-0.39,-0.09), extents=(0.02,0.10,0.02)\n  [59]: color=(0.21, 0.89, 0.38), centroid=(-0.01,-0.05,0.12), extents=(0.04,0.04,0.07)\n  [60]: color=(0.89, 0.21, 0.21), centroid=(-0.01,-0.05,0.12), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"0\"}, \"8\": {\"parent\": \"5\", \"material\": \"0\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": null, \"material\": \"0\"}, \"20\": {\"parent\": \"19\", \"material\": \"0\"}, \"21\": {\"parent\": \"19\", \"material\": \"3\"}, \"22\": {\"parent\": \"19\", \"material\": \"3\"}, \"23\": {\"parent\": \"19\", \"material\": \"3\"}, \"24\": {\"parent\": \"19\", \"material\": \"3\"}, \"25\": {\"parent\": \"19\", \"material\": \"3\"}, \"26\": {\"parent\": \"19\", \"material\": \"3\"}, \"27\": {\"parent\": \"19\", \"material\": \"3\"}, \"28\": {\"parent\": \"19\", \"material\": \"3\"}, \"29\": {\"parent\": \"19\", \"material\": \"3\"}, \"30\": {\"parent\": \"19\", \"material\": \"3\"}, \"31\": {\"parent\": \"19\", \"material\": \"3\"}, \"32\": {\"parent\": \"19\", \"material\": \"3\"}, \"33\": {\"parent\": null, \"material\": \"0\"}, \"34\": {\"parent\": \"33\", \"material\": \"0\"}, \"35\": {\"parent\": \"33\", \"material\": \"4\"}, \"36\": {\"parent\": \"33\", \"material\": \"4\"}, \"37\": {\"parent\": \"33\", \"material\": \"4\"}, \"38\": {\"parent\": \"33\", \"material\": \"4\"}, \"39\": {\"parent\": \"33\", \"material\": \"4\"}, \"40\": {\"parent\": \"33\", \"material\": \"4\"}, \"41\": {\"parent\": \"33\", \"material\": \"4\"}, \"42\": {\"parent\": \"33\", \"material\": \"4\"}, \"43\": {\"parent\": \"33\", \"material\": \"4\"}, \"44\": {\"parent\": \"33\", \"material\": \"4\"}, \"45\": {\"parent\": null, \"material\": \"5\"}, \"46\": {\"parent\": \"45\", \"material\": \"5\"}, \"47\": {\"parent\": \"45\", \"material\": \"3\"}, \"48\": {\"parent\": \"45\", \"material\": \"3\"}, \"49\": {\"parent\": \"45\", \"material\": \"3\"}, \"50\": {\"parent\": \"45\", \"material\": \"3\"}, \"51\": {\"parent\": \"45\", \"material\": \"3\"}, \"52\": {\"parent\": \"45\", \"material\": \"3\"}, \"53\": {\"parent\": \"45\", \"material\": \"3\"}, \"54\": {\"parent\": \"45\", \"material\": \"3\"}, \"55\": {\"parent\": \"45\", \"material\": \"3\"}, \"56\": {\"parent\": \"45\", \"material\": \"3\"}, \"57\": {\"parent\": \"45\", \"material\": \"3\"}, \"58\": {\"parent\": \"45\", \"material\": \"3\"}, \"59\": {\"parent\": null, \"material\": \"6\"}, \"60\": {\"parent\": \"59\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0216_canonical_view.png", "scene_v3/images/v2__scene_0216_canonical_objseg.png", "scene_v3/images/v2__scene_0216_view_1.png", "scene_v3/images/v2__scene_0216_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(-0.01,-0.01,-0.05), extents=(0.38,0.42,0.28)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.38,-0.01,-0.01), extents=(0.24,0.17,0.35)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(-0.01,0.38,-0.01), extents=(0.20,0.19,0.36)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.39,-0.01,0.00), extents=(0.22,0.24,0.38)\n  [4]: color=(0.21, 0.89, 0.83), centroid=(-0.01,-0.39,-0.01), extents=(0.21,0.17,0.35)\n  [5]: color=(0.21, 0.89, 0.24), centroid=(-0.01,-0.05,0.12), extents=(0.04,0.04,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0162_canonical_view.png", "scene_v3/images/v2__scene_0162_canonical_seg.png", "scene_v3/images/v2__scene_0162_view_1.png", "scene_v3/images/v2__scene_0162_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(-0.00,-0.01,0.10), extents=(0.42,0.40,0.00)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(-0.00,-0.01,0.09), extents=(0.43,0.41,0.01)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(-0.00,-0.01,0.08), extents=(0.42,0.40,0.00)\n  [3]: color=(0.89, 0.21, 0.84), centroid=(-0.17,-0.01,-0.05), extents=(0.03,0.33,0.28)\n  [4]: color=(0.89, 0.72, 0.21), centroid=(0.17,-0.01,-0.05), extents=(0.03,0.33,0.28)\n  [5]: color=(0.52, 0.21, 0.89), centroid=(0.40,-0.01,-0.01), extents=(0.16,0.18,0.03)\n  [6]: color=(0.24, 0.89, 0.21), centroid=(0.31,-0.01,0.08), extents=(0.06,0.14,0.22)\n  [7]: color=(0.38, 0.21, 0.89), centroid=(0.31,-0.06,0.08), extents=(0.05,0.03,0.19)\n  [8]: color=(0.21, 0.41, 0.89), centroid=(0.32,0.06,-0.10), extents=(0.03,0.04,0.18)\n  [9]: color=(0.21, 0.89, 0.38), centroid=(0.47,-0.01,-0.13), extents=(0.02,0.17,0.02)\n  [10]: color=(0.21, 0.89, 0.32), centroid=(0.32,-0.01,-0.13), extents=(0.02,0.14,0.02)\n  [11]: color=(0.89, 0.21, 0.47), centroid=(0.40,0.07,-0.12), extents=(0.15,0.04,0.02)\n  [12]: color=(0.89, 0.55, 0.21), centroid=(0.48,0.08,-0.10), extents=(0.05,0.04,0.18)\n  [13]: color=(0.89, 0.21, 0.66), centroid=(0.32,-0.08,-0.10), extents=(0.03,0.04,0.18)\n  [14]: color=(0.89, 0.21, 0.89), centroid=(0.48,-0.10,-0.10), extents=(0.05,0.04,0.18)\n  [15]: color=(0.89, 0.21, 0.39), centroid=(0.31,0.04,0.08), extents=(0.05,0.03,0.19)\n  [16]: color=(0.21, 0.89, 0.60), centroid=(0.40,-0.09,-0.12), extents=(0.15,0.04,0.02)\n  [17]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.38,-0.00), extents=(0.19,0.18,0.03)\n  [18]: color=(0.21, 0.72, 0.89), centroid=(-0.09,0.38,0.13), extents=(0.04,0.12,0.10)\n  [19]: color=(0.89, 0.63, 0.21), centroid=(0.09,0.29,-0.10), extents=(0.04,0.04,0.19)\n  [20]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.30,-0.12), extents=(0.19,0.04,0.02)\n  [21]: color=(0.75, 0.21, 0.89), centroid=(-0.09,0.45,-0.10), extents=(0.05,0.04,0.19)\n  [22]: color=(0.21, 0.81, 0.89), centroid=(0.10,0.38,-0.12), extents=(0.02,0.18,0.02)\n  [23]: color=(0.33, 0.89, 0.21), centroid=(-0.09,0.43,0.09), extents=(0.04,0.03,0.18)\n  [24]: color=(0.61, 0.89, 0.21), centroid=(0.09,0.47,-0.10), extents=(0.04,0.04,0.19)\n  [25]: color=(0.89, 0.21, 0.52), centroid=(-0.10,0.38,-0.12), extents=(0.02,0.14,0.02)\n  [26]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.46,-0.12), extents=(0.19,0.04,0.02)\n  [27]: color=(0.83, 0.89, 0.21), centroid=(-0.09,0.33,0.09), extents=(0.04,0.03,0.18)\n  [28]: color=(0.80, 0.21, 0.89), centroid=(-0.09,0.31,-0.10), extents=(0.05,0.04,0.19)\n  [29]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.32,0.02), extents=(0.17,0.05,0.08)\n  [30]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.44,0.02), extents=(0.17,0.05,0.08)\n  [31]: color=(0.89, 0.49, 0.21), centroid=(-0.39,-0.01,-0.00), extents=(0.15,0.20,0.04)\n  [32]: color=(0.21, 0.89, 0.74), centroid=(-0.47,-0.01,0.08), extents=(0.05,0.21,0.21)\n  [33]: color=(0.89, 0.27, 0.21), centroid=(-0.39,-0.10,0.05), extents=(0.15,0.03,0.12)\n  [34]: color=(0.89, 0.77, 0.21), centroid=(-0.39,0.08,0.05), extents=(0.15,0.03,0.12)\n  [35]: color=(0.35, 0.21, 0.89), centroid=(-0.47,-0.10,0.08), extents=(0.05,0.02,0.19)\n  [36]: color=(0.21, 0.27, 0.89), centroid=(-0.38,0.11,-0.14), extents=(0.17,0.02,0.02)\n  [37]: color=(0.89, 0.35, 0.21), centroid=(-0.31,0.09,-0.10), extents=(0.05,0.05,0.18)\n  [38]: color=(0.66, 0.21, 0.89), centroid=(-0.31,-0.12,-0.10), extents=(0.05,0.05,0.18)\n  [39]: color=(0.21, 0.89, 0.24), centroid=(-0.46,0.09,-0.10), extents=(0.03,0.05,0.18)\n  [40]: color=(0.41, 0.89, 0.21), centroid=(-0.47,0.08,0.08), extents=(0.05,0.02,0.19)\n  [41]: color=(0.21, 0.64, 0.89), centroid=(-0.38,-0.13,-0.14), extents=(0.17,0.02,0.02)\n  [42]: color=(0.21, 0.44, 0.89), centroid=(-0.46,-0.12,-0.10), extents=(0.03,0.05,0.18)\n  [43]: color=(0.21, 0.89, 0.78), centroid=(-0.00,-0.40,-0.00), extents=(0.18,0.17,0.04)\n  [44]: color=(0.57, 0.21, 0.89), centroid=(-0.08,-0.40,0.08), extents=(0.02,0.15,0.19)\n  [45]: color=(0.78, 0.89, 0.21), centroid=(0.06,-0.47,-0.10), extents=(0.02,0.02,0.18)\n  [46]: color=(0.89, 0.21, 0.24), centroid=(-0.08,-0.34,-0.10), extents=(0.02,0.02,0.18)\n  [47]: color=(0.55, 0.89, 0.21), centroid=(0.06,-0.33,-0.10), extents=(0.02,0.02,0.18)\n  [48]: color=(0.21, 0.36, 0.89), centroid=(0.06,-0.40,-0.06), extents=(0.02,0.14,0.02)\n  [49]: color=(0.89, 0.21, 0.61), centroid=(-0.08,-0.34,0.08), extents=(0.02,0.02,0.17)\n  [50]: color=(0.89, 0.21, 0.44), centroid=(-0.08,-0.40,-0.06), extents=(0.02,0.13,0.02)\n  [51]: color=(0.89, 0.41, 0.21), centroid=(-0.01,-0.47,-0.11), extents=(0.14,0.02,0.02)\n  [52]: color=(0.89, 0.21, 0.80), centroid=(-0.08,-0.47,0.08), extents=(0.02,0.02,0.17)\n  [53]: color=(0.21, 0.89, 0.83), centroid=(-0.01,-0.33,-0.11), extents=(0.14,0.02,0.02)\n  [54]: color=(0.21, 0.86, 0.89), centroid=(-0.08,-0.47,-0.10), extents=(0.02,0.02,0.18)\n  [55]: color=(0.89, 0.86, 0.21), centroid=(-0.01,-0.48,0.03), extents=(0.13,0.02,0.07)\n  [56]: color=(0.21, 0.58, 0.89), centroid=(-0.01,-0.33,0.03), extents=(0.13,0.02,0.07)\n  [57]: color=(0.89, 0.21, 0.30), centroid=(-0.10,-0.01,0.12), extents=(0.04,0.04,0.05)\n  [58]: color=(0.21, 0.89, 0.55), centroid=(-0.11,-0.01,0.12), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": null, \"material\": \"2\"}, \"18\": {\"parent\": \"17\", \"material\": \"2\"}, \"19\": {\"parent\": \"17\", \"material\": \"4\"}, \"20\": {\"parent\": \"17\", \"material\": \"4\"}, \"21\": {\"parent\": \"17\", \"material\": \"4\"}, \"22\": {\"parent\": \"17\", \"material\": \"4\"}, \"23\": {\"parent\": \"17\", \"material\": \"4\"}, \"24\": {\"parent\": \"17\", \"material\": \"4\"}, \"25\": {\"parent\": \"17\", \"material\": \"4\"}, \"26\": {\"parent\": \"17\", \"material\": \"4\"}, \"27\": {\"parent\": \"17\", \"material\": \"4\"}, \"28\": {\"parent\": \"17\", \"material\": \"4\"}, \"29\": {\"parent\": \"17\", \"material\": \"4\"}, \"30\": {\"parent\": \"17\", \"material\": \"4\"}, \"31\": {\"parent\": null, \"material\": \"2\"}, \"32\": {\"parent\": \"31\", \"material\": \"2\"}, \"33\": {\"parent\": \"31\", \"material\": \"5\"}, \"34\": {\"parent\": \"31\", \"material\": \"5\"}, \"35\": {\"parent\": \"31\", \"material\": \"5\"}, \"36\": {\"parent\": \"31\", \"material\": \"5\"}, \"37\": {\"parent\": \"31\", \"material\": \"5\"}, \"38\": {\"parent\": \"31\", \"material\": \"5\"}, \"39\": {\"parent\": \"31\", \"material\": \"5\"}, \"40\": {\"parent\": \"31\", \"material\": \"5\"}, \"41\": {\"parent\": \"31\", \"material\": \"5\"}, \"42\": {\"parent\": \"31\", \"material\": \"5\"}, \"43\": {\"parent\": null, \"material\": \"2\"}, \"44\": {\"parent\": \"43\", \"material\": \"2\"}, \"45\": {\"parent\": \"43\", \"material\": \"6\"}, \"46\": {\"parent\": \"43\", \"material\": \"6\"}, \"47\": {\"parent\": \"43\", \"material\": \"6\"}, \"48\": {\"parent\": \"43\", \"material\": \"6\"}, \"49\": {\"parent\": \"43\", \"material\": \"6\"}, \"50\": {\"parent\": \"43\", \"material\": \"6\"}, \"51\": {\"parent\": \"43\", \"material\": \"6\"}, \"52\": {\"parent\": \"43\", \"material\": \"6\"}, \"53\": {\"parent\": \"43\", \"material\": \"6\"}, \"54\": {\"parent\": \"43\", \"material\": \"6\"}, \"55\": {\"parent\": \"43\", \"material\": \"6\"}, \"56\": {\"parent\": \"43\", \"material\": \"6\"}, \"57\": {\"parent\": null, \"material\": \"7\"}, \"58\": {\"parent\": \"57\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0162_canonical_view.png", "scene_v3/images/v2__scene_0162_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(-0.00,-0.01,-0.05), extents=(0.43,0.41,0.29)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(0.39,-0.01,0.00), extents=(0.22,0.21,0.38)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.00,0.38,-0.01), extents=(0.23,0.22,0.37)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.39,-0.01,-0.00), extents=(0.21,0.26,0.38)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(-0.00,-0.40,-0.01), extents=(0.18,0.17,0.36)\n  [5]: color=(0.21, 0.89, 0.83), centroid=(-0.10,-0.01,0.12), extents=(0.04,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0311_canonical_view.png", "scene_v3/images/v2__scene_0311_canonical_seg.png", "scene_v3/images/v2__scene_0311_view_9.png", "scene_v3/images/v2__scene_0311_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.00,0.08), extents=(0.99,0.50,0.00)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,0.07), extents=(1.00,0.51,0.03)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,0.05), extents=(0.99,0.50,0.00)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(-0.40,0.20,-0.08), extents=(0.05,0.04,0.28)\n  [4]: color=(0.38, 0.21, 0.89), centroid=(0.40,-0.20,-0.08), extents=(0.05,0.04,0.28)\n  [5]: color=(0.57, 0.21, 0.89), centroid=(-0.40,-0.20,-0.08), extents=(0.05,0.04,0.28)\n  [6]: color=(0.21, 0.72, 0.89), centroid=(0.40,0.20,-0.08), extents=(0.05,0.04,0.28)\n  [7]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,-0.06), extents=(0.82,0.43,0.02)\n  [8]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,-0.06), extents=(0.82,0.43,0.02)\n  [9]: color=(0.89, 0.21, 0.75), centroid=(-0.07,0.08,0.11), extents=(0.09,0.09,0.05)\n  [10]: color=(0.21, 0.89, 0.83), centroid=(-0.03,0.08,0.11), extents=(0.04,0.01,0.04)\n  [11]: color=(0.69, 0.89, 0.21), centroid=(-0.07,0.08,0.11), extents=(0.08,0.08,0.04)\n  [12]: color=(0.89, 0.21, 0.30), centroid=(0.38,-0.16,0.15), extents=(0.05,0.05,0.14)\n  [13]: color=(0.89, 0.21, 0.24), centroid=(0.38,-0.16,0.15), extents=(0.05,0.05,0.14)\n  [14]: color=(0.89, 0.21, 0.52), centroid=(0.38,-0.16,0.12), extents=(0.06,0.06,0.08)\n  [15]: color=(0.55, 0.89, 0.21), centroid=(0.38,-0.16,0.22), extents=(0.02,0.02,0.01)\n  [16]: color=(0.78, 0.89, 0.21), centroid=(-0.27,-0.07,0.12), extents=(0.16,0.16,0.07)\n  [17]: color=(0.89, 0.41, 0.21), centroid=(0.34,0.11,0.15), extents=(0.15,0.15,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"7\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"3\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"4\"}, \"13\": {\"parent\": \"12\", \"material\": \"4\"}, \"14\": {\"parent\": \"12\", \"material\": \"3\"}, \"15\": {\"parent\": \"12\", \"material\": \"5\"}, \"16\": {\"parent\": null, \"material\": \"6\"}, \"17\": {\"parent\": null, \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0311_canonical_view.png", "scene_v3/images/v2__scene_0311_canonical_objseg.png", "scene_v3/images/v2__scene_0311_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,-0.07), extents=(1.00,0.51,0.30)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(-0.06,0.08,0.11), extents=(0.11,0.09,0.05)\n  [2]: color=(0.21, 0.72, 0.89), centroid=(0.38,-0.16,0.15), extents=(0.06,0.06,0.14)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(-0.27,-0.07,0.12), extents=(0.16,0.16,0.07)\n  [4]: color=(0.57, 0.21, 0.89), centroid=(0.34,0.11,0.15), extents=(0.15,0.15,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0613_canonical_view.png", "scene_v3/images/v2__scene_0613_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.25,-0.10), extents=(0.32,0.03,0.80)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(-0.16,0.00,-0.10), extents=(0.01,0.54,0.80)\n  [2]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.25,-0.10), extents=(0.32,0.03,0.80)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.15,0.00,0.28), extents=(0.00,0.01,0.03)\n  [4]: color=(0.21, 0.89, 0.24), centroid=(-0.11,0.00,0.29), extents=(0.08,0.01,0.00)\n  [5]: color=(0.89, 0.21, 0.21), centroid=(0.13,-0.27,0.30), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.86, 0.21), centroid=(0.01,-0.27,-0.06), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.27,-0.06), extents=(0.01,0.01,0.01)\n  [8]: color=(0.57, 0.21, 0.89), centroid=(-0.12,-0.27,-0.41), extents=(0.01,0.01,0.01)\n  [9]: color=(0.78, 0.89, 0.21), centroid=(-0.12,-0.27,0.30), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.61), centroid=(-0.12,0.27,-0.41), extents=(0.01,0.01,0.01)\n  [11]: color=(0.33, 0.89, 0.21), centroid=(0.13,0.27,-0.41), extents=(0.01,0.01,0.01)\n  [12]: color=(0.27, 0.89, 0.21), centroid=(-0.12,0.27,0.30), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.44, 0.89), centroid=(0.13,-0.27,-0.41), extents=(0.01,0.01,0.01)\n  [14]: color=(0.55, 0.89, 0.21), centroid=(0.13,0.27,0.30), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.00,0.30), extents=(0.32,0.48,0.01)\n  [16]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.00,-0.06), extents=(0.32,0.48,0.01)\n  [17]: color=(0.89, 0.21, 0.39), centroid=(0.01,0.00,-0.41), extents=(0.32,0.48,0.01)\n  [18]: color=(0.21, 0.27, 0.89), centroid=(-0.01,-0.01,0.34), extents=(0.14,0.14,0.09)\n  [19]: color=(0.89, 0.21, 0.52), centroid=(0.06,-0.01,0.35), extents=(0.03,0.01,0.05)\n  [20]: color=(0.21, 0.89, 0.69), centroid=(-0.02,-0.01,0.35), extents=(0.12,0.13,0.06)\n  [21]: color=(0.89, 0.41, 0.21), centroid=(0.09,-0.19,0.40), extents=(0.07,0.07,0.20)\n  [22]: color=(0.89, 0.63, 0.21), centroid=(0.09,-0.19,0.40), extents=(0.07,0.07,0.19)\n  [23]: color=(0.66, 0.21, 0.89), centroid=(0.09,-0.19,0.37), extents=(0.08,0.08,0.12)\n  [24]: color=(0.35, 0.21, 0.89), centroid=(0.09,-0.19,0.49), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0613_canonical_view.png", "scene_v3/images/v2__scene_0613_canonical_objseg.png", "scene_v3/images/v2__scene_0613_view_3.png", "scene_v3/images/v2__scene_0613_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.33,0.54,0.80)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(-0.00,-0.01,0.34), extents=(0.16,0.14,0.09)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(0.09,-0.19,0.40), extents=(0.08,0.08,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0965_canonical_view.png", "scene_v3/images/v2__scene_0965_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,0.23), extents=(0.70,0.70,0.00)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,0.20), extents=(0.71,0.71,0.06)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.00,0.17), extents=(0.70,0.70,0.00)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.29,-0.29,-0.17), extents=(0.09,0.09,0.67)\n  [4]: color=(0.89, 0.86, 0.21), centroid=(-0.29,0.29,-0.17), extents=(0.09,0.09,0.67)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(0.29,-0.29,-0.17), extents=(0.09,0.09,0.67)\n  [6]: color=(0.43, 0.21, 0.89), centroid=(0.29,0.29,-0.17), extents=(0.09,0.09,0.67)\n  [7]: color=(0.89, 0.21, 0.47), centroid=(-0.30,-0.30,-0.08), extents=(0.04,0.04,0.00)\n  [8]: color=(0.75, 0.21, 0.89), centroid=(-0.30,0.30,-0.08), extents=(0.04,0.04,0.00)\n  [9]: color=(0.21, 0.50, 0.89), centroid=(0.30,-0.30,-0.08), extents=(0.04,0.04,0.00)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(0.30,0.30,-0.08), extents=(0.04,0.04,0.00)\n  [11]: color=(0.21, 0.89, 0.69), centroid=(0.06,-0.03,0.36), extents=(0.09,0.09,0.27)\n  [12]: color=(0.61, 0.89, 0.21), centroid=(0.06,-0.03,0.36), extents=(0.08,0.08,0.26)\n  [13]: color=(0.21, 0.22, 0.89), centroid=(0.06,-0.03,0.34), extents=(0.09,0.09,0.15)\n  [14]: color=(0.57, 0.21, 0.89), centroid=(0.06,-0.03,0.49), extents=(0.03,0.03,0.02)\n  [15]: color=(0.21, 0.89, 0.32), centroid=(-0.16,0.16,0.35), extents=(0.16,0.16,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"4\"}, \"15\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0965_canonical_view.png", "scene_v3/images/v2__scene_0965_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,-0.14), extents=(0.71,0.71,0.73)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.06,-0.03,0.36), extents=(0.09,0.09,0.27)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(-0.16,0.16,0.35), extents=(0.16,0.16,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0466_canonical_view.png", "scene_v3/images/v2__scene_0466_canonical_seg.png", "scene_v3/images/v2__scene_0466_view_4.png", "scene_v3/images/v2__scene_0466_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.01,-0.28,-0.09), extents=(0.28,0.02,0.82)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.28,-0.09), extents=(0.28,0.02,0.82)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(-0.14,0.00,-0.09), extents=(0.02,0.58,0.82)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(-0.13,0.00,0.29), extents=(0.01,0.04,0.05)\n  [4]: color=(0.89, 0.21, 0.30), centroid=(-0.09,0.00,0.31), extents=(0.09,0.04,0.01)\n  [5]: color=(0.80, 0.21, 0.89), centroid=(0.06,-0.29,-0.40), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.89, 0.38), centroid=(-0.04,0.29,-0.40), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.78), centroid=(0.01,0.29,-0.04), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.86, 0.89), centroid=(-0.04,0.29,0.32), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.49, 0.21), centroid=(0.06,0.29,-0.40), extents=(0.01,0.01,0.01)\n  [10]: color=(0.41, 0.89, 0.21), centroid=(0.06,0.29,0.32), extents=(0.01,0.01,0.01)\n  [11]: color=(0.24, 0.89, 0.21), centroid=(0.06,-0.29,0.32), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.55, 0.21), centroid=(-0.04,-0.29,-0.40), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.29,-0.04), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.61), centroid=(-0.04,-0.29,0.32), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.00,-0.40), extents=(0.28,0.54,0.01)\n  [16]: color=(0.89, 0.21, 0.84), centroid=(0.01,-0.00,-0.04), extents=(0.28,0.54,0.01)\n  [17]: color=(0.33, 0.89, 0.21), centroid=(0.01,-0.00,0.32), extents=(0.28,0.54,0.01)\n  [18]: color=(0.35, 0.21, 0.89), centroid=(0.05,-0.11,0.40), extents=(0.11,0.11,0.16)\n  [19]: color=(0.21, 0.22, 0.89), centroid=(0.04,-0.11,0.40), extents=(0.10,0.11,0.10)\n  [20]: color=(0.89, 0.21, 0.52), centroid=(-0.00,0.16,0.41), extents=(0.09,0.09,0.18)\n  [21]: color=(0.89, 0.21, 0.89), centroid=(-0.00,0.16,0.41), extents=(0.08,0.08,0.17)\n  [22]: color=(0.61, 0.89, 0.21), centroid=(-0.00,0.16,0.38), extents=(0.09,0.09,0.10)\n  [23]: color=(0.21, 0.89, 0.69), centroid=(-0.00,0.16,0.49), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0466_canonical_view.png", "scene_v3/images/v2__scene_0466_canonical_objseg.png", "scene_v3/images/v2__scene_0466_view_6.png", "scene_v3/images/v2__scene_0466_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.31,0.58,0.82)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(0.05,-0.11,0.40), extents=(0.11,0.11,0.16)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(-0.00,0.16,0.41), extents=(0.09,0.09,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0086_canonical_view.png", "scene_v3/images/v2__scene_0086_canonical_seg.png", "scene_v3/images/v2__scene_0086_view_9.png", "scene_v3/images/v2__scene_0086_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,0.07), extents=(0.59,0.59,0.00)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,0.05), extents=(0.61,0.61,0.05)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,0.02), extents=(0.59,0.59,0.00)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.24,-0.00,-0.23), extents=(0.06,0.51,0.53)\n  [4]: color=(0.89, 0.21, 0.24), centroid=(0.24,0.00,-0.23), extents=(0.06,0.51,0.53)\n  [5]: color=(0.21, 0.89, 0.24), centroid=(-0.16,0.14,0.13), extents=(0.14,0.14,0.10)\n  [6]: color=(0.64, 0.89, 0.21), centroid=(-0.09,0.14,0.14), extents=(0.09,0.03,0.09)\n  [7]: color=(0.21, 0.41, 0.89), centroid=(-0.16,0.14,0.13), extents=(0.12,0.13,0.07)\n  [8]: color=(0.21, 0.86, 0.89), centroid=(0.08,-0.09,0.29), extents=(0.23,0.23,0.42)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"1\"}, \"8\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0086_canonical_view.png", "scene_v3/images/v2__scene_0086_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.50, 0.89), centroid=(0.00,0.00,-0.21), extents=(0.61,0.61,0.57)\n  [1]: color=(0.89, 0.41, 0.21), centroid=(-0.14,0.14,0.13), extents=(0.18,0.14,0.11)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(0.08,-0.09,0.29), extents=(0.23,0.23,0.42)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0872_canonical_view.png", "scene_v3/images/v2__scene_0872_canonical_seg.png", "scene_v3/images/v2__scene_0872_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,0.37), extents=(0.35,0.35,0.00)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,0.36), extents=(0.36,0.36,0.02)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,0.34), extents=(0.35,0.35,0.00)\n  [3]: color=(0.89, 0.21, 0.24), centroid=(-0.14,-0.14,-0.08), extents=(0.06,0.06,0.85)\n  [4]: color=(0.89, 0.27, 0.21), centroid=(-0.14,0.14,-0.08), extents=(0.06,0.06,0.85)\n  [5]: color=(0.21, 0.81, 0.89), centroid=(0.14,-0.14,-0.08), extents=(0.06,0.06,0.85)\n  [6]: color=(0.89, 0.21, 0.61), centroid=(0.14,0.14,-0.08), extents=(0.06,0.06,0.85)\n  [7]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.14,-0.14), extents=(0.29,0.02,0.02)\n  [8]: color=(0.21, 0.89, 0.24), centroid=(-0.14,-0.00,-0.14), extents=(0.02,0.29,0.02)\n  [9]: color=(0.55, 0.89, 0.21), centroid=(0.14,-0.00,-0.14), extents=(0.02,0.29,0.02)\n  [10]: color=(0.80, 0.21, 0.89), centroid=(0.00,-0.14,-0.14), extents=(0.29,0.02,0.02)\n  [11]: color=(0.21, 0.64, 0.89), centroid=(0.11,0.03,0.43), extents=(0.06,0.06,0.13)\n  [12]: color=(0.21, 0.44, 0.89), centroid=(0.11,0.03,0.43), extents=(0.06,0.06,0.13)\n  [13]: color=(0.89, 0.21, 0.80), centroid=(0.11,0.03,0.45), extents=(0.06,0.06,0.02)\n  [14]: color=(0.89, 0.21, 0.21), centroid=(0.11,0.03,0.49), extents=(0.03,0.03,0.01)\n  [15]: color=(0.89, 0.63, 0.21), centroid=(-0.12,0.05,0.42), extents=(0.07,0.07,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"4\"}, \"15\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0872_canonical_view.png", "scene_v3/images/v2__scene_0872_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,-0.07), extents=(0.36,0.36,0.87)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(0.11,0.03,0.43), extents=(0.06,0.06,0.13)\n  [2]: color=(0.52, 0.21, 0.89), centroid=(-0.12,0.05,0.42), extents=(0.07,0.07,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0300_canonical_view.png", "scene_v3/images/v2__scene_0300_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.86, 0.21), centroid=(-0.09,-0.00,0.14), extents=(0.45,0.45,0.00)\n  [1]: color=(0.52, 0.21, 0.89), centroid=(-0.09,-0.00,0.14), extents=(0.46,0.46,0.02)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(-0.09,-0.00,0.12), extents=(0.45,0.45,0.00)\n  [3]: color=(0.66, 0.21, 0.89), centroid=(-0.27,-0.00,-0.05), extents=(0.03,0.38,0.37)\n  [4]: color=(0.21, 0.89, 0.55), centroid=(0.09,-0.00,-0.05), extents=(0.03,0.38,0.37)\n  [5]: color=(0.21, 0.44, 0.89), centroid=(0.35,-0.00,-0.01), extents=(0.20,0.23,0.03)\n  [6]: color=(0.64, 0.89, 0.21), centroid=(0.26,-0.00,0.16), extents=(0.02,0.23,0.03)\n  [7]: color=(0.21, 0.89, 0.38), centroid=(0.26,-0.00,-0.14), extents=(0.02,0.21,0.02)\n  [8]: color=(0.21, 0.89, 0.78), centroid=(0.42,0.10,-0.13), extents=(0.02,0.02,0.22)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(0.34,0.10,-0.15), extents=(0.16,0.02,0.02)\n  [10]: color=(0.43, 0.21, 0.89), centroid=(0.26,-0.10,0.08), extents=(0.02,0.02,0.19)\n  [11]: color=(0.21, 0.89, 0.83), centroid=(0.42,-0.00,-0.14), extents=(0.02,0.21,0.02)\n  [12]: color=(0.89, 0.72, 0.21), centroid=(0.26,-0.10,-0.13), extents=(0.02,0.02,0.22)\n  [13]: color=(0.55, 0.89, 0.21), centroid=(0.34,-0.10,-0.15), extents=(0.16,0.02,0.02)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(0.26,0.10,0.08), extents=(0.02,0.02,0.19)\n  [15]: color=(0.89, 0.21, 0.24), centroid=(0.26,0.10,-0.13), extents=(0.02,0.02,0.22)\n  [16]: color=(0.75, 0.21, 0.89), centroid=(0.42,-0.10,-0.13), extents=(0.02,0.02,0.22)\n  [17]: color=(0.47, 0.89, 0.21), centroid=(0.26,0.10,0.07), extents=(0.02,0.02,0.17)\n  [18]: color=(0.89, 0.58, 0.21), centroid=(0.26,-0.10,0.07), extents=(0.02,0.02,0.17)\n  [19]: color=(0.89, 0.21, 0.47), centroid=(0.26,-0.00,0.07), extents=(0.02,0.02,0.18)\n  [20]: color=(0.61, 0.89, 0.21), centroid=(0.34,-0.10,0.04), extents=(0.15,0.02,0.12)\n  [21]: color=(0.21, 0.89, 0.60), centroid=(0.34,0.10,0.04), extents=(0.15,0.02,0.12)\n  [22]: color=(0.57, 0.21, 0.89), centroid=(-0.29,0.38,-0.02), extents=(0.20,0.21,0.03)\n  [23]: color=(0.21, 0.89, 0.32), centroid=(-0.42,0.38,0.17), extents=(0.02,0.16,0.04)\n  [24]: color=(0.89, 0.77, 0.21), centroid=(-0.31,0.29,0.04), extents=(0.21,0.05,0.13)\n  [25]: color=(0.35, 0.21, 0.89), centroid=(-0.31,0.47,0.04), extents=(0.21,0.05,0.13)\n  [26]: color=(0.21, 0.89, 0.74), centroid=(-0.21,0.28,-0.13), extents=(0.05,0.05,0.21)\n  [27]: color=(0.80, 0.21, 0.89), centroid=(-0.30,0.47,-0.11), extents=(0.16,0.03,0.03)\n  [28]: color=(0.89, 0.21, 0.61), centroid=(-0.40,0.30,0.08), extents=(0.06,0.04,0.20)\n  [29]: color=(0.21, 0.72, 0.89), centroid=(-0.30,0.29,-0.11), extents=(0.16,0.03,0.03)\n  [30]: color=(0.89, 0.21, 0.44), centroid=(-0.38,0.48,-0.13), extents=(0.04,0.05,0.21)\n  [31]: color=(0.21, 0.50, 0.89), centroid=(-0.40,0.46,0.08), extents=(0.06,0.04,0.20)\n  [32]: color=(0.89, 0.21, 0.80), centroid=(-0.22,0.38,-0.12), extents=(0.03,0.18,0.03)\n  [33]: color=(0.38, 0.21, 0.89), centroid=(-0.38,0.28,-0.13), extents=(0.04,0.05,0.21)\n  [34]: color=(0.78, 0.89, 0.21), centroid=(-0.38,0.38,-0.12), extents=(0.03,0.18,0.03)\n  [35]: color=(0.89, 0.21, 0.66), centroid=(-0.21,0.48,-0.13), extents=(0.05,0.05,0.21)\n  [36]: color=(0.89, 0.49, 0.21), centroid=(-0.40,0.46,0.07), extents=(0.06,0.04,0.19)\n  [37]: color=(0.89, 0.63, 0.21), centroid=(-0.40,0.30,0.07), extents=(0.06,0.04,0.19)\n  [38]: color=(0.89, 0.21, 0.75), centroid=(-0.40,0.42,0.06), extents=(0.07,0.03,0.19)\n  [39]: color=(0.21, 0.81, 0.89), centroid=(-0.40,0.34,0.06), extents=(0.07,0.03,0.19)\n  [40]: color=(0.89, 0.21, 0.84), centroid=(-0.40,0.38,0.07), extents=(0.07,0.02,0.20)\n  [41]: color=(0.21, 0.89, 0.24), centroid=(-0.29,-0.38,-0.02), extents=(0.24,0.20,0.05)\n  [42]: color=(0.21, 0.22, 0.89), centroid=(-0.43,-0.38,0.16), extents=(0.04,0.17,0.08)\n  [43]: color=(0.24, 0.89, 0.21), centroid=(-0.31,-0.29,-0.18), extents=(0.24,0.03,0.02)\n  [44]: color=(0.21, 0.89, 0.46), centroid=(-0.20,-0.29,-0.13), extents=(0.06,0.04,0.22)\n  [45]: color=(0.21, 0.86, 0.89), centroid=(-0.42,-0.46,0.09), extents=(0.06,0.03,0.22)\n  [46]: color=(0.89, 0.21, 0.39), centroid=(-0.42,-0.38,-0.14), extents=(0.02,0.17,0.02)\n  [47]: color=(0.33, 0.89, 0.21), centroid=(-0.42,-0.31,0.09), extents=(0.06,0.03,0.22)\n  [48]: color=(0.29, 0.21, 0.89), centroid=(-0.20,-0.48,-0.13), extents=(0.06,0.04,0.22)\n  [49]: color=(0.21, 0.41, 0.89), centroid=(-0.42,-0.47,-0.13), extents=(0.07,0.04,0.22)\n  [50]: color=(0.41, 0.89, 0.21), centroid=(-0.42,-0.30,-0.13), extents=(0.06,0.04,0.22)\n  [51]: color=(0.21, 0.58, 0.89), centroid=(-0.31,-0.48,-0.18), extents=(0.24,0.03,0.02)\n  [52]: color=(0.89, 0.35, 0.21), centroid=(-0.20,-0.38,-0.14), extents=(0.02,0.19,0.02)\n  [53]: color=(0.89, 0.21, 0.89), centroid=(-0.30,-0.46,0.03), extents=(0.23,0.04,0.14)\n  [54]: color=(0.89, 0.27, 0.21), centroid=(-0.30,-0.31,0.03), extents=(0.23,0.04,0.14)\n  [55]: color=(0.21, 0.36, 0.89), centroid=(-0.09,0.01,0.19), extents=(0.07,0.07,0.09)\n  [56]: color=(0.89, 0.21, 0.52), centroid=(-0.10,0.01,0.20), extents=(0.06,0.06,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"0\"}, \"8\": {\"parent\": \"5\", \"material\": \"0\"}, \"9\": {\"parent\": \"5\", \"material\": \"0\"}, \"10\": {\"parent\": \"5\", \"material\": \"0\"}, \"11\": {\"parent\": \"5\", \"material\": \"0\"}, \"12\": {\"parent\": \"5\", \"material\": \"0\"}, \"13\": {\"parent\": \"5\", \"material\": \"0\"}, \"14\": {\"parent\": \"5\", \"material\": \"0\"}, \"15\": {\"parent\": \"5\", \"material\": \"0\"}, \"16\": {\"parent\": \"5\", \"material\": \"0\"}, \"17\": {\"parent\": \"5\", \"material\": \"0\"}, \"18\": {\"parent\": \"5\", \"material\": \"0\"}, \"19\": {\"parent\": \"5\", \"material\": \"0\"}, \"20\": {\"parent\": \"5\", \"material\": \"0\"}, \"21\": {\"parent\": \"5\", \"material\": \"0\"}, \"22\": {\"parent\": null, \"material\": \"2\"}, \"23\": {\"parent\": \"22\", \"material\": \"2\"}, \"24\": {\"parent\": \"22\", \"material\": \"0\"}, \"25\": {\"parent\": \"22\", \"material\": \"0\"}, \"26\": {\"parent\": \"22\", \"material\": \"0\"}, \"27\": {\"parent\": \"22\", \"material\": \"0\"}, \"28\": {\"parent\": \"22\", \"material\": \"0\"}, \"29\": {\"parent\": \"22\", \"material\": \"0\"}, \"30\": {\"parent\": \"22\", \"material\": \"0\"}, \"31\": {\"parent\": \"22\", \"material\": \"0\"}, \"32\": {\"parent\": \"22\", \"material\": \"0\"}, \"33\": {\"parent\": \"22\", \"material\": \"0\"}, \"34\": {\"parent\": \"22\", \"material\": \"0\"}, \"35\": {\"parent\": \"22\", \"material\": \"0\"}, \"36\": {\"parent\": \"22\", \"material\": \"0\"}, \"37\": {\"parent\": \"22\", \"material\": \"0\"}, \"38\": {\"parent\": \"22\", \"material\": \"0\"}, \"39\": {\"parent\": \"22\", \"material\": \"0\"}, \"40\": {\"parent\": \"22\", \"material\": \"0\"}, \"41\": {\"parent\": null, \"material\": \"2\"}, \"42\": {\"parent\": \"41\", \"material\": \"2\"}, \"43\": {\"parent\": \"41\", \"material\": \"3\"}, \"44\": {\"parent\": \"41\", \"material\": \"3\"}, \"45\": {\"parent\": \"41\", \"material\": \"3\"}, \"46\": {\"parent\": \"41\", \"material\": \"3\"}, \"47\": {\"parent\": \"41\", \"material\": \"3\"}, \"48\": {\"parent\": \"41\", \"material\": \"3\"}, \"49\": {\"parent\": \"41\", \"material\": \"3\"}, \"50\": {\"parent\": \"41\", \"material\": \"3\"}, \"51\": {\"parent\": \"41\", \"material\": \"3\"}, \"52\": {\"parent\": \"41\", \"material\": \"3\"}, \"53\": {\"parent\": \"41\", \"material\": \"3\"}, \"54\": {\"parent\": \"41\", \"material\": \"3\"}, \"55\": {\"parent\": null, \"material\": \"4\"}, \"56\": {\"parent\": \"55\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0300_canonical_view.png", "scene_v3/images/v2__scene_0300_canonical_objseg.png", "scene_v3/images/v2__scene_0300_view_3.png", "scene_v3/images/v2__scene_0300_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(-0.09,-0.00,-0.05), extents=(0.46,0.46,0.38)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(0.35,-0.00,-0.03), extents=(0.20,0.23,0.41)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(-0.31,0.38,-0.03), extents=(0.24,0.24,0.42)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(-0.31,-0.38,-0.02), extents=(0.28,0.23,0.43)\n  [4]: color=(0.21, 0.27, 0.89), centroid=(-0.09,0.01,0.19), extents=(0.07,0.07,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0052_canonical_view.png", "scene_v3/images/v2__scene_0052_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.23,-0.11), extents=(0.28,0.02,0.79)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(0.01,-0.23,-0.11), extents=(0.28,0.02,0.79)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(-0.14,0.00,-0.11), extents=(0.01,0.49,0.79)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.14,-0.00,0.26), extents=(0.00,0.02,0.04)\n  [4]: color=(0.89, 0.21, 0.84), centroid=(-0.12,-0.00,0.28), extents=(0.03,0.02,0.00)\n  [5]: color=(0.89, 0.21, 0.44), centroid=(0.12,-0.24,-0.38), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.89, 0.78), centroid=(-0.11,0.24,-0.38), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.74), centroid=(-0.11,-0.24,0.28), extents=(0.01,0.01,0.01)\n  [8]: color=(0.66, 0.21, 0.89), centroid=(0.12,-0.24,0.28), extents=(0.01,0.01,0.01)\n  [9]: color=(0.38, 0.21, 0.89), centroid=(0.12,0.24,0.28), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.24,-0.05), extents=(0.01,0.01,0.01)\n  [11]: color=(0.27, 0.89, 0.21), centroid=(0.12,0.24,-0.38), extents=(0.01,0.01,0.01)\n  [12]: color=(0.24, 0.89, 0.21), centroid=(-0.11,0.24,0.28), extents=(0.01,0.01,0.01)\n  [13]: color=(0.83, 0.89, 0.21), centroid=(-0.11,-0.24,-0.38), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.24,-0.05), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.00,-0.05), extents=(0.28,0.45,0.01)\n  [16]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.00,0.28), extents=(0.28,0.45,0.01)\n  [17]: color=(0.89, 0.35, 0.21), centroid=(0.01,-0.00,-0.38), extents=(0.28,0.45,0.01)\n  [18]: color=(0.75, 0.21, 0.89), centroid=(-0.00,0.14,0.37), extents=(0.11,0.11,0.17)\n  [19]: color=(0.89, 0.27, 0.21), centroid=(-0.01,0.14,0.38), extents=(0.10,0.11,0.11)\n  [20]: color=(0.52, 0.21, 0.89), centroid=(-0.01,-0.10,0.39), extents=(0.09,0.09,0.21)\n  [21]: color=(0.89, 0.58, 0.21), centroid=(-0.01,-0.10,0.39), extents=(0.08,0.08,0.21)\n  [22]: color=(0.21, 0.89, 0.38), centroid=(-0.01,-0.10,0.40), extents=(0.09,0.09,0.04)\n  [23]: color=(0.21, 0.89, 0.69), centroid=(-0.01,-0.10,0.49), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0052_canonical_view.png", "scene_v3/images/v2__scene_0052_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.29,0.50,0.79)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(-0.00,0.14,0.37), extents=(0.11,0.11,0.17)\n  [2]: color=(0.21, 0.89, 0.46), centroid=(-0.01,-0.10,0.39), extents=(0.09,0.09,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0333_canonical_view.png", "scene_v3/images/v2__scene_0333_canonical_seg.png", "scene_v3/images/v2__scene_0333_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(-0.12,-0.00,0.12), extents=(0.57,0.45,0.00)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(-0.12,-0.00,0.11), extents=(0.58,0.45,0.02)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(-0.12,-0.00,0.10), extents=(0.57,0.45,0.00)\n  [3]: color=(0.89, 0.21, 0.24), centroid=(-0.34,-0.18,-0.06), extents=(0.02,0.02,0.31)\n  [4]: color=(0.64, 0.89, 0.21), centroid=(-0.34,0.18,-0.06), extents=(0.02,0.02,0.31)\n  [5]: color=(0.21, 0.89, 0.46), centroid=(0.11,-0.18,-0.06), extents=(0.02,0.02,0.31)\n  [6]: color=(0.21, 0.89, 0.55), centroid=(0.11,0.18,-0.06), extents=(0.02,0.02,0.31)\n  [7]: color=(0.89, 0.21, 0.39), centroid=(-0.12,0.18,0.01), extents=(0.46,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.32), centroid=(-0.34,-0.00,0.01), extents=(0.01,0.36,0.01)\n  [9]: color=(0.80, 0.21, 0.89), centroid=(0.12,-0.00,0.01), extents=(0.01,0.36,0.01)\n  [10]: color=(0.21, 0.27, 0.89), centroid=(-0.12,-0.18,0.01), extents=(0.46,0.01,0.01)\n  [11]: color=(0.21, 0.36, 0.89), centroid=(0.36,-0.00,-0.01), extents=(0.18,0.20,0.04)\n  [12]: color=(0.89, 0.41, 0.21), centroid=(0.26,-0.00,0.12), extents=(0.02,0.13,0.10)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(0.28,-0.00,-0.14), extents=(0.02,0.16,0.02)\n  [14]: color=(0.52, 0.21, 0.89), centroid=(0.43,-0.00,-0.14), extents=(0.02,0.20,0.02)\n  [15]: color=(0.83, 0.89, 0.21), centroid=(0.44,-0.11,-0.12), extents=(0.05,0.06,0.20)\n  [16]: color=(0.61, 0.89, 0.21), centroid=(0.44,0.11,-0.12), extents=(0.05,0.06,0.20)\n  [17]: color=(0.75, 0.21, 0.89), centroid=(0.28,-0.09,-0.12), extents=(0.03,0.06,0.20)\n  [18]: color=(0.89, 0.58, 0.21), centroid=(0.28,0.09,-0.12), extents=(0.03,0.06,0.20)\n  [19]: color=(0.66, 0.21, 0.89), centroid=(0.27,-0.06,0.07), extents=(0.04,0.04,0.18)\n  [20]: color=(0.43, 0.21, 0.89), centroid=(0.27,0.06,0.07), extents=(0.04,0.04,0.18)\n  [21]: color=(0.21, 0.41, 0.89), centroid=(-0.35,0.41,-0.02), extents=(0.18,0.18,0.03)\n  [22]: color=(0.55, 0.89, 0.21), centroid=(-0.43,0.41,0.07), extents=(0.02,0.18,0.02)\n  [23]: color=(0.89, 0.49, 0.21), centroid=(-0.43,0.41,0.10), extents=(0.02,0.18,0.01)\n  [24]: color=(0.21, 0.89, 0.24), centroid=(-0.43,0.41,0.13), extents=(0.02,0.18,0.01)\n  [25]: color=(0.89, 0.72, 0.21), centroid=(-0.35,0.49,0.04), extents=(0.15,0.02,0.13)\n  [26]: color=(0.21, 0.50, 0.89), centroid=(-0.35,0.32,0.04), extents=(0.15,0.02,0.13)\n  [27]: color=(0.21, 0.89, 0.60), centroid=(-0.43,0.41,-0.12), extents=(0.02,0.16,0.02)\n  [28]: color=(0.89, 0.21, 0.30), centroid=(-0.36,0.48,-0.11), extents=(0.13,0.02,0.02)\n  [29]: color=(0.33, 0.89, 0.21), centroid=(-0.43,0.33,-0.12), extents=(0.02,0.02,0.19)\n  [30]: color=(0.29, 0.21, 0.89), centroid=(-0.36,0.33,-0.11), extents=(0.13,0.02,0.02)\n  [31]: color=(0.89, 0.21, 0.44), centroid=(-0.29,0.33,-0.12), extents=(0.02,0.02,0.19)\n  [32]: color=(0.47, 0.89, 0.21), centroid=(-0.29,0.48,-0.12), extents=(0.02,0.02,0.19)\n  [33]: color=(0.89, 0.35, 0.21), centroid=(-0.29,0.41,-0.12), extents=(0.02,0.16,0.02)\n  [34]: color=(0.89, 0.21, 0.21), centroid=(-0.43,0.48,0.06), extents=(0.02,0.02,0.16)\n  [35]: color=(0.89, 0.21, 0.52), centroid=(-0.43,0.48,-0.12), extents=(0.02,0.02,0.19)\n  [36]: color=(0.89, 0.27, 0.21), centroid=(-0.43,0.33,0.06), extents=(0.02,0.02,0.16)\n  [37]: color=(0.41, 0.89, 0.21), centroid=(-0.34,-0.41,-0.02), extents=(0.17,0.17,0.03)\n  [38]: color=(0.89, 0.21, 0.47), centroid=(-0.45,-0.41,0.14), extents=(0.02,0.13,0.03)\n  [39]: color=(0.21, 0.86, 0.89), centroid=(-0.26,-0.41,-0.12), extents=(0.02,0.15,0.02)\n  [40]: color=(0.69, 0.89, 0.21), centroid=(-0.34,-0.48,-0.10), extents=(0.16,0.03,0.02)\n  [41]: color=(0.21, 0.89, 0.38), centroid=(-0.25,-0.33,-0.12), extents=(0.04,0.03,0.19)\n  [42]: color=(0.78, 0.89, 0.21), centroid=(-0.43,-0.34,0.06), extents=(0.05,0.03,0.18)\n  [43]: color=(0.21, 0.72, 0.89), centroid=(-0.43,-0.48,-0.12), extents=(0.04,0.03,0.19)\n  [44]: color=(0.89, 0.21, 0.75), centroid=(-0.42,-0.41,-0.12), extents=(0.02,0.14,0.02)\n  [45]: color=(0.89, 0.21, 0.84), centroid=(-0.25,-0.49,-0.12), extents=(0.04,0.03,0.19)\n  [46]: color=(0.21, 0.58, 0.89), centroid=(-0.43,-0.47,0.06), extents=(0.05,0.03,0.18)\n  [47]: color=(0.21, 0.89, 0.78), centroid=(-0.43,-0.34,-0.12), extents=(0.04,0.03,0.19)\n  [48]: color=(0.21, 0.81, 0.89), centroid=(-0.34,-0.34,-0.10), extents=(0.16,0.03,0.02)\n  [49]: color=(0.57, 0.21, 0.89), centroid=(-0.43,-0.34,0.06), extents=(0.05,0.03,0.17)\n  [50]: color=(0.21, 0.44, 0.89), centroid=(-0.43,-0.47,0.06), extents=(0.05,0.03,0.17)\n  [51]: color=(0.89, 0.63, 0.21), centroid=(-0.43,-0.44,0.05), extents=(0.06,0.03,0.17)\n  [52]: color=(0.89, 0.21, 0.80), centroid=(-0.43,-0.38,0.05), extents=(0.06,0.03,0.17)\n  [53]: color=(0.89, 0.55, 0.21), centroid=(-0.43,-0.41,0.05), extents=(0.06,0.02,0.17)\n  [54]: color=(0.27, 0.89, 0.21), centroid=(-0.31,0.01,0.17), extents=(0.06,0.06,0.10)\n  [55]: color=(0.89, 0.77, 0.21), centroid=(-0.32,0.01,0.17), extents=(0.05,0.06,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": \"0\", \"material\": \"0\"}, \"6\": {\"parent\": \"0\", \"material\": \"0\"}, \"7\": {\"parent\": \"0\", \"material\": \"0\"}, \"8\": {\"parent\": \"0\", \"material\": \"0\"}, \"9\": {\"parent\": \"0\", \"material\": \"0\"}, \"10\": {\"parent\": \"0\", \"material\": \"0\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": \"11\", \"material\": \"1\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"0\"}, \"24\": {\"parent\": \"21\", \"material\": \"0\"}, \"25\": {\"parent\": \"21\", \"material\": \"3\"}, \"26\": {\"parent\": \"21\", \"material\": \"3\"}, \"27\": {\"parent\": \"21\", \"material\": \"3\"}, \"28\": {\"parent\": \"21\", \"material\": \"3\"}, \"29\": {\"parent\": \"21\", \"material\": \"3\"}, \"30\": {\"parent\": \"21\", \"material\": \"3\"}, \"31\": {\"parent\": \"21\", \"material\": \"3\"}, \"32\": {\"parent\": \"21\", \"material\": \"3\"}, \"33\": {\"parent\": \"21\", \"material\": \"3\"}, \"34\": {\"parent\": \"21\", \"material\": \"3\"}, \"35\": {\"parent\": \"21\", \"material\": \"3\"}, \"36\": {\"parent\": \"21\", \"material\": \"3\"}, \"37\": {\"parent\": null, \"material\": \"0\"}, \"38\": {\"parent\": \"37\", \"material\": \"0\"}, \"39\": {\"parent\": \"37\", \"material\": \"3\"}, \"40\": {\"parent\": \"37\", \"material\": \"3\"}, \"41\": {\"parent\": \"37\", \"material\": \"3\"}, \"42\": {\"parent\": \"37\", \"material\": \"3\"}, \"43\": {\"parent\": \"37\", \"material\": \"3\"}, \"44\": {\"parent\": \"37\", \"material\": \"3\"}, \"45\": {\"parent\": \"37\", \"material\": \"3\"}, \"46\": {\"parent\": \"37\", \"material\": \"3\"}, \"47\": {\"parent\": \"37\", \"material\": \"3\"}, \"48\": {\"parent\": \"37\", \"material\": \"3\"}, \"49\": {\"parent\": \"37\", \"material\": \"3\"}, \"50\": {\"parent\": \"37\", \"material\": \"3\"}, \"51\": {\"parent\": \"37\", \"material\": \"3\"}, \"52\": {\"parent\": \"37\", \"material\": \"3\"}, \"53\": {\"parent\": \"37\", \"material\": \"3\"}, \"54\": {\"parent\": null, \"material\": \"4\"}, \"55\": {\"parent\": \"54\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0333_canonical_view.png", "scene_v3/images/v2__scene_0333_canonical_objseg.png", "scene_v3/images/v2__scene_0333_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(-0.12,-0.00,-0.05), extents=(0.58,0.45,0.33)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(0.35,-0.00,-0.02), extents=(0.22,0.27,0.39)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.35,0.41,-0.04), extents=(0.18,0.19,0.36)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(-0.35,-0.41,-0.03), extents=(0.23,0.19,0.37)\n  [4]: color=(0.21, 0.89, 0.83), centroid=(-0.31,0.01,0.17), extents=(0.06,0.06,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0780_canonical_view.png", "scene_v3/images/v2__scene_0780_canonical_seg.png", "scene_v3/images/v2__scene_0780_view_9.png", "scene_v3/images/v2__scene_0780_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.86, 0.21), centroid=(-0.11,-0.01,0.11), extents=(0.60,0.37,0.00)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(-0.11,-0.01,0.10), extents=(0.61,0.38,0.01)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(-0.11,-0.01,0.10), extents=(0.60,0.37,0.00)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(-0.30,-0.01,-0.04), extents=(0.15,0.15,0.28)\n  [4]: color=(0.69, 0.89, 0.21), centroid=(0.07,-0.01,-0.04), extents=(0.15,0.15,0.28)\n  [5]: color=(0.78, 0.89, 0.21), centroid=(0.35,-0.01,-0.01), extents=(0.17,0.15,0.04)\n  [6]: color=(0.21, 0.89, 0.55), centroid=(0.28,-0.01,0.10), extents=(0.02,0.13,0.04)\n  [7]: color=(0.21, 0.44, 0.89), centroid=(0.28,-0.01,0.03), extents=(0.02,0.13,0.03)\n  [8]: color=(0.57, 0.21, 0.89), centroid=(0.28,-0.01,0.15), extents=(0.02,0.13,0.02)\n  [9]: color=(0.89, 0.58, 0.21), centroid=(0.42,0.05,-0.10), extents=(0.02,0.02,0.17)\n  [10]: color=(0.38, 0.21, 0.89), centroid=(0.28,0.04,0.07), extents=(0.02,0.02,0.18)\n  [11]: color=(0.21, 0.81, 0.89), centroid=(0.42,-0.08,-0.10), extents=(0.02,0.02,0.17)\n  [12]: color=(0.21, 0.64, 0.89), centroid=(0.28,-0.07,-0.10), extents=(0.02,0.02,0.17)\n  [13]: color=(0.75, 0.21, 0.89), centroid=(0.42,-0.01,-0.09), extents=(0.02,0.13,0.02)\n  [14]: color=(0.21, 0.22, 0.89), centroid=(0.35,0.04,-0.08), extents=(0.14,0.03,0.02)\n  [15]: color=(0.89, 0.77, 0.21), centroid=(0.28,0.04,-0.10), extents=(0.02,0.02,0.17)\n  [16]: color=(0.27, 0.89, 0.21), centroid=(0.35,-0.07,-0.08), extents=(0.14,0.03,0.02)\n  [17]: color=(0.89, 0.21, 0.61), centroid=(0.28,-0.07,0.07), extents=(0.02,0.02,0.18)\n  [18]: color=(0.66, 0.21, 0.89), centroid=(0.28,-0.01,-0.09), extents=(0.02,0.11,0.02)\n  [19]: color=(0.89, 0.21, 0.52), centroid=(-0.34,0.39,-0.01), extents=(0.15,0.18,0.02)\n  [20]: color=(0.21, 0.41, 0.89), centroid=(-0.41,0.39,0.07), extents=(0.02,0.15,0.03)\n  [21]: color=(0.24, 0.89, 0.21), centroid=(-0.43,0.39,0.15), extents=(0.02,0.14,0.03)\n  [22]: color=(0.89, 0.21, 0.44), centroid=(-0.42,0.46,0.08), extents=(0.04,0.03,0.18)\n  [23]: color=(0.89, 0.21, 0.24), centroid=(-0.41,0.47,-0.10), extents=(0.03,0.04,0.18)\n  [24]: color=(0.21, 0.89, 0.38), centroid=(-0.41,0.39,-0.08), extents=(0.02,0.16,0.02)\n  [25]: color=(0.89, 0.21, 0.21), centroid=(-0.27,0.30,-0.10), extents=(0.03,0.04,0.18)\n  [26]: color=(0.21, 0.89, 0.78), centroid=(-0.41,0.31,-0.10), extents=(0.03,0.04,0.18)\n  [27]: color=(0.29, 0.21, 0.89), centroid=(-0.34,0.31,-0.09), extents=(0.14,0.03,0.02)\n  [28]: color=(0.21, 0.89, 0.60), centroid=(-0.34,0.47,-0.09), extents=(0.14,0.03,0.02)\n  [29]: color=(0.41, 0.89, 0.21), centroid=(-0.27,0.48,-0.10), extents=(0.03,0.04,0.18)\n  [30]: color=(0.33, 0.89, 0.21), centroid=(-0.27,0.39,-0.08), extents=(0.02,0.17,0.02)\n  [31]: color=(0.21, 0.89, 0.24), centroid=(-0.42,0.32,0.08), extents=(0.04,0.03,0.18)\n  [32]: color=(0.89, 0.21, 0.39), centroid=(-0.35,-0.42,-0.00), extents=(0.15,0.16,0.02)\n  [33]: color=(0.35, 0.21, 0.89), centroid=(-0.41,-0.42,0.08), extents=(0.01,0.14,0.22)\n  [34]: color=(0.55, 0.89, 0.21), centroid=(-0.41,-0.48,-0.10), extents=(0.02,0.02,0.18)\n  [35]: color=(0.21, 0.89, 0.32), centroid=(-0.41,-0.48,0.08), extents=(0.01,0.01,0.16)\n  [36]: color=(0.80, 0.21, 0.89), centroid=(-0.28,-0.35,-0.10), extents=(0.02,0.02,0.18)\n  [37]: color=(0.89, 0.21, 0.80), centroid=(-0.28,-0.42,-0.08), extents=(0.02,0.14,0.02)\n  [38]: color=(0.89, 0.21, 0.66), centroid=(-0.41,-0.42,-0.08), extents=(0.02,0.13,0.02)\n  [39]: color=(0.89, 0.72, 0.21), centroid=(-0.28,-0.49,-0.10), extents=(0.02,0.02,0.18)\n  [40]: color=(0.43, 0.21, 0.89), centroid=(-0.41,-0.35,0.08), extents=(0.01,0.01,0.16)\n  [41]: color=(0.21, 0.89, 0.46), centroid=(-0.41,-0.35,-0.10), extents=(0.02,0.02,0.18)\n  [42]: color=(0.89, 0.41, 0.21), centroid=(-0.35,-0.48,0.04), extents=(0.13,0.02,0.10)\n  [43]: color=(0.64, 0.89, 0.21), centroid=(-0.35,-0.36,0.04), extents=(0.13,0.02,0.10)\n  [44]: color=(0.89, 0.21, 0.84), centroid=(-0.01,0.04,0.14), extents=(0.05,0.05,0.05)\n  [45]: color=(0.21, 0.36, 0.89), centroid=(0.02,0.04,0.14), extents=(0.02,0.01,0.02)\n  [46]: color=(0.21, 0.89, 0.69), centroid=(-0.01,0.04,0.14), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"0\"}, \"8\": {\"parent\": \"5\", \"material\": \"0\"}, \"9\": {\"parent\": \"5\", \"material\": \"1\"}, \"10\": {\"parent\": \"5\", \"material\": \"1\"}, \"11\": {\"parent\": \"5\", \"material\": \"1\"}, \"12\": {\"parent\": \"5\", \"material\": \"1\"}, \"13\": {\"parent\": \"5\", \"material\": \"1\"}, \"14\": {\"parent\": \"5\", \"material\": \"1\"}, \"15\": {\"parent\": \"5\", \"material\": \"1\"}, \"16\": {\"parent\": \"5\", \"material\": \"1\"}, \"17\": {\"parent\": \"5\", \"material\": \"1\"}, \"18\": {\"parent\": \"5\", \"material\": \"1\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"2\"}, \"22\": {\"parent\": \"19\", \"material\": \"3\"}, \"23\": {\"parent\": \"19\", \"material\": \"3\"}, \"24\": {\"parent\": \"19\", \"material\": \"3\"}, \"25\": {\"parent\": \"19\", \"material\": \"3\"}, \"26\": {\"parent\": \"19\", \"material\": \"3\"}, \"27\": {\"parent\": \"19\", \"material\": \"3\"}, \"28\": {\"parent\": \"19\", \"material\": \"3\"}, \"29\": {\"parent\": \"19\", \"material\": \"3\"}, \"30\": {\"parent\": \"19\", \"material\": \"3\"}, \"31\": {\"parent\": \"19\", \"material\": \"3\"}, \"32\": {\"parent\": null, \"material\": \"0\"}, \"33\": {\"parent\": \"32\", \"material\": \"0\"}, \"34\": {\"parent\": \"32\", \"material\": \"4\"}, \"35\": {\"parent\": \"32\", \"material\": \"4\"}, \"36\": {\"parent\": \"32\", \"material\": \"4\"}, \"37\": {\"parent\": \"32\", \"material\": \"4\"}, \"38\": {\"parent\": \"32\", \"material\": \"4\"}, \"39\": {\"parent\": \"32\", \"material\": \"4\"}, \"40\": {\"parent\": \"32\", \"material\": \"4\"}, \"41\": {\"parent\": \"32\", \"material\": \"4\"}, \"42\": {\"parent\": \"32\", \"material\": \"4\"}, \"43\": {\"parent\": \"32\", \"material\": \"4\"}, \"44\": {\"parent\": null, \"material\": \"5\"}, \"45\": {\"parent\": \"44\", \"material\": \"6\"}, \"46\": {\"parent\": \"44\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0780_canonical_view.png", "scene_v3/images/v2__scene_0780_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.27, 0.21), centroid=(-0.11,-0.01,-0.04), extents=(0.61,0.38,0.30)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(0.35,-0.01,-0.01), extents=(0.17,0.15,0.35)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(-0.35,0.39,-0.01), extents=(0.18,0.22,0.35)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(-0.35,-0.42,0.00), extents=(0.15,0.16,0.37)\n  [4]: color=(0.55, 0.89, 0.21), centroid=(-0.01,0.04,0.14), extents=(0.06,0.05,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0685_canonical_view.png", "scene_v3/images/v2__scene_0685_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.31,-0.12), extents=(0.26,0.02,0.76)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(0.01,-0.31,-0.12), extents=(0.26,0.02,0.76)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.13,0.00,-0.12), extents=(0.01,0.64,0.76)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(-0.13,0.00,0.23), extents=(0.00,0.02,0.02)\n  [4]: color=(0.80, 0.21, 0.89), centroid=(-0.10,0.00,0.25), extents=(0.05,0.02,0.00)\n  [5]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.32,-0.05), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.89, 0.55), centroid=(-0.06,-0.32,-0.35), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.58, 0.89), centroid=(-0.06,0.32,0.25), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.58, 0.21), centroid=(0.07,0.32,-0.35), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.89, 0.78), centroid=(0.07,0.32,0.25), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.30), centroid=(0.07,-0.32,0.25), extents=(0.01,0.01,0.01)\n  [11]: color=(0.55, 0.89, 0.21), centroid=(-0.06,0.32,-0.35), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.81, 0.89), centroid=(-0.06,-0.32,0.25), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.44, 0.89), centroid=(0.01,-0.32,-0.05), extents=(0.01,0.01,0.01)\n  [14]: color=(0.69, 0.89, 0.21), centroid=(0.07,-0.32,-0.35), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.86, 0.21), centroid=(0.01,-0.00,-0.05), extents=(0.26,0.59,0.01)\n  [16]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.00,0.25), extents=(0.26,0.59,0.01)\n  [17]: color=(0.75, 0.21, 0.89), centroid=(0.01,-0.00,-0.35), extents=(0.26,0.59,0.01)\n  [18]: color=(0.89, 0.21, 0.24), centroid=(-0.06,0.05,0.32), extents=(0.08,0.08,0.12)\n  [19]: color=(0.21, 0.89, 0.83), centroid=(-0.06,0.05,0.32), extents=(0.07,0.08,0.07)\n  [20]: color=(0.21, 0.89, 0.46), centroid=(-0.03,-0.16,0.35), extents=(0.09,0.09,0.19)\n  [21]: color=(0.89, 0.21, 0.44), centroid=(-0.03,-0.16,0.35), extents=(0.09,0.09,0.18)\n  [22]: color=(0.21, 0.36, 0.89), centroid=(-0.03,-0.16,0.34), extents=(0.10,0.10,0.10)\n  [23]: color=(0.52, 0.21, 0.89), centroid=(-0.03,-0.16,0.45), extents=(0.04,0.04,0.01)\n  [24]: color=(0.89, 0.21, 0.52), centroid=(-0.04,0.23,0.38), extents=(0.08,0.08,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0685_canonical_view.png", "scene_v3/images/v2__scene_0685_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,-0.12), extents=(0.27,0.64,0.76)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(-0.06,0.05,0.32), extents=(0.08,0.08,0.12)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(-0.03,-0.16,0.35), extents=(0.10,0.10,0.19)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.04,0.23,0.38), extents=(0.08,0.08,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0624_canonical_view.png", "scene_v3/images/v2__scene_0624_canonical_seg.png", "scene_v3/images/v2__scene_0624_view_6.png", "scene_v3/images/v2__scene_0624_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.00,0.09), extents=(0.38,0.41,0.00)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,0.08), extents=(0.39,0.41,0.02)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.00,0.07), extents=(0.38,0.41,0.00)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.12,-0.00,-0.06), extents=(0.10,0.10,0.27)\n  [4]: color=(0.33, 0.89, 0.21), centroid=(0.13,-0.00,-0.06), extents=(0.10,0.10,0.27)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(0.40,0.00,0.01), extents=(0.20,0.19,0.02)\n  [6]: color=(0.21, 0.44, 0.89), centroid=(0.32,0.00,0.15), extents=(0.03,0.15,0.09)\n  [7]: color=(0.89, 0.41, 0.21), centroid=(0.40,-0.09,0.06), extents=(0.17,0.05,0.10)\n  [8]: color=(0.21, 0.86, 0.89), centroid=(0.40,0.09,0.06), extents=(0.17,0.05,0.10)\n  [9]: color=(0.89, 0.21, 0.52), centroid=(0.39,-0.07,-0.08), extents=(0.17,0.04,0.02)\n  [10]: color=(0.21, 0.22, 0.89), centroid=(0.48,0.08,-0.09), extents=(0.02,0.02,0.21)\n  [11]: color=(0.89, 0.21, 0.47), centroid=(0.48,-0.08,-0.09), extents=(0.02,0.02,0.21)\n  [12]: color=(0.35, 0.21, 0.89), centroid=(0.31,-0.07,-0.09), extents=(0.02,0.02,0.21)\n  [13]: color=(0.78, 0.89, 0.21), centroid=(0.31,-0.07,0.10), extents=(0.02,0.02,0.18)\n  [14]: color=(0.21, 0.89, 0.60), centroid=(0.31,0.07,-0.09), extents=(0.02,0.02,0.21)\n  [15]: color=(0.52, 0.21, 0.89), centroid=(0.48,0.00,-0.06), extents=(0.02,0.16,0.02)\n  [16]: color=(0.89, 0.21, 0.61), centroid=(0.39,0.07,-0.08), extents=(0.17,0.04,0.02)\n  [17]: color=(0.89, 0.21, 0.39), centroid=(0.31,0.07,0.10), extents=(0.02,0.02,0.18)\n  [18]: color=(0.55, 0.89, 0.21), centroid=(0.31,0.00,-0.06), extents=(0.02,0.13,0.02)\n  [19]: color=(0.21, 0.89, 0.83), centroid=(-0.40,0.00,-0.00), extents=(0.21,0.18,0.03)\n  [20]: color=(0.89, 0.77, 0.21), centroid=(-0.49,0.00,0.09), extents=(0.02,0.13,0.21)\n  [21]: color=(0.21, 0.89, 0.46), centroid=(-0.41,-0.07,-0.11), extents=(0.16,0.04,0.02)\n  [22]: color=(0.64, 0.89, 0.21), centroid=(-0.34,0.00,-0.10), extents=(0.02,0.16,0.02)\n  [23]: color=(0.21, 0.89, 0.78), centroid=(-0.41,0.07,-0.11), extents=(0.16,0.04,0.02)\n  [24]: color=(0.38, 0.21, 0.89), centroid=(-0.49,0.06,0.09), extents=(0.02,0.02,0.18)\n  [25]: color=(0.89, 0.58, 0.21), centroid=(-0.49,-0.06,-0.10), extents=(0.02,0.02,0.20)\n  [26]: color=(0.24, 0.89, 0.21), centroid=(-0.34,-0.08,-0.10), extents=(0.02,0.02,0.20)\n  [27]: color=(0.83, 0.89, 0.21), centroid=(-0.49,0.06,-0.10), extents=(0.02,0.02,0.20)\n  [28]: color=(0.27, 0.89, 0.21), centroid=(-0.34,0.08,-0.10), extents=(0.02,0.02,0.20)\n  [29]: color=(0.89, 0.35, 0.21), centroid=(-0.49,-0.06,0.09), extents=(0.02,0.02,0.18)\n  [30]: color=(0.89, 0.21, 0.75), centroid=(-0.49,0.00,-0.10), extents=(0.02,0.11,0.02)\n  [31]: color=(0.80, 0.21, 0.89), centroid=(-0.41,-0.07,0.04), extents=(0.16,0.05,0.08)\n  [32]: color=(0.89, 0.21, 0.80), centroid=(-0.41,0.07,0.04), extents=(0.16,0.05,0.08)\n  [33]: color=(0.21, 0.81, 0.89), centroid=(-0.09,0.02,0.12), extents=(0.04,0.04,0.06)\n  [34]: color=(0.89, 0.21, 0.24), centroid=(-0.09,0.02,0.12), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": null, \"material\": \"1\"}, \"20\": {\"parent\": \"19\", \"material\": \"1\"}, \"21\": {\"parent\": \"19\", \"material\": \"3\"}, \"22\": {\"parent\": \"19\", \"material\": \"3\"}, \"23\": {\"parent\": \"19\", \"material\": \"3\"}, \"24\": {\"parent\": \"19\", \"material\": \"3\"}, \"25\": {\"parent\": \"19\", \"material\": \"3\"}, \"26\": {\"parent\": \"19\", \"material\": \"3\"}, \"27\": {\"parent\": \"19\", \"material\": \"3\"}, \"28\": {\"parent\": \"19\", \"material\": \"3\"}, \"29\": {\"parent\": \"19\", \"material\": \"3\"}, \"30\": {\"parent\": \"19\", \"material\": \"3\"}, \"31\": {\"parent\": \"19\", \"material\": \"3\"}, \"32\": {\"parent\": \"19\", \"material\": \"3\"}, \"33\": {\"parent\": null, \"material\": \"4\"}, \"34\": {\"parent\": \"33\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0624_canonical_view.png", "scene_v3/images/v2__scene_0624_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,-0.06), extents=(0.39,0.41,0.28)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.40,0.00,0.00), extents=(0.20,0.23,0.40)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(-0.40,0.00,-0.00), extents=(0.21,0.19,0.39)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(-0.09,0.02,0.12), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0644_canonical_view.png", "scene_v3/images/v2__scene_0644_canonical_seg.png", "scene_v3/images/v2__scene_0644_view_0.png", "scene_v3/images/v2__scene_0644_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.00,0.10), extents=(0.99,0.74,0.00)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(0.00,0.00,0.09), extents=(1.00,0.75,0.03)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,0.07), extents=(0.99,0.74,0.00)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.42,-0.32,-0.13), extents=(0.10,0.09,0.40)\n  [4]: color=(0.89, 0.72, 0.21), centroid=(0.42,0.32,-0.13), extents=(0.10,0.09,0.40)\n  [5]: color=(0.80, 0.21, 0.89), centroid=(-0.42,0.32,-0.13), extents=(0.10,0.09,0.40)\n  [6]: color=(0.89, 0.35, 0.21), centroid=(0.42,-0.32,-0.13), extents=(0.10,0.09,0.40)\n  [7]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,-0.02), extents=(0.84,0.64,0.03)\n  [8]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,-0.02), extents=(0.84,0.64,0.03)\n  [9]: color=(0.89, 0.21, 0.21), centroid=(-0.27,-0.27,0.14), extents=(0.11,0.11,0.08)\n  [10]: color=(0.41, 0.89, 0.21), centroid=(-0.20,-0.27,0.15), extents=(0.04,0.02,0.06)\n  [11]: color=(0.21, 0.36, 0.89), centroid=(-0.27,-0.27,0.15), extents=(0.09,0.10,0.05)\n  [12]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.18,0.21), extents=(0.07,0.07,0.22)\n  [13]: color=(0.43, 0.21, 0.89), centroid=(0.01,0.18,0.21), extents=(0.06,0.06,0.21)\n  [14]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.18,0.20), extents=(0.07,0.07,0.12)\n  [15]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.18,0.32), extents=(0.03,0.03,0.02)\n  [16]: color=(0.89, 0.21, 0.66), centroid=(-0.05,-0.06,0.11), extents=(0.20,0.20,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"3\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"4\"}, \"13\": {\"parent\": \"12\", \"material\": \"4\"}, \"14\": {\"parent\": \"12\", \"material\": \"3\"}, \"15\": {\"parent\": \"12\", \"material\": \"1\"}, \"16\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0644_canonical_view.png", "scene_v3/images/v2__scene_0644_canonical_objseg.png", "scene_v3/images/v2__scene_0644_view_7.png", "scene_v3/images/v2__scene_0644_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,-0.11), extents=(1.00,0.75,0.43)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(-0.25,-0.27,0.14), extents=(0.13,0.11,0.08)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(0.01,0.18,0.21), extents=(0.07,0.07,0.23)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(-0.05,-0.06,0.11), extents=(0.20,0.20,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0472_canonical_view.png", "scene_v3/images/v2__scene_0472_canonical_seg.png", "scene_v3/images/v2__scene_0472_view_4.png", "scene_v3/images/v2__scene_0472_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.24,-0.09), extents=(0.23,0.02,0.83)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(0.01,-0.24,-0.09), extents=(0.23,0.02,0.83)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(-0.11,-0.00,-0.09), extents=(0.02,0.49,0.83)\n  [3]: color=(0.21, 0.89, 0.78), centroid=(-0.10,-0.00,0.29), extents=(0.01,0.04,0.04)\n  [4]: color=(0.89, 0.72, 0.21), centroid=(-0.06,-0.00,0.31), extents=(0.09,0.04,0.01)\n  [5]: color=(0.89, 0.21, 0.61), centroid=(-0.02,-0.25,-0.37), extents=(0.01,0.00,0.01)\n  [6]: color=(0.55, 0.89, 0.21), centroid=(0.04,-0.25,-0.37), extents=(0.01,0.00,0.01)\n  [7]: color=(0.69, 0.89, 0.21), centroid=(0.04,0.25,0.32), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.89, 0.74), centroid=(-0.02,0.25,0.32), extents=(0.01,0.00,0.01)\n  [9]: color=(0.43, 0.21, 0.89), centroid=(0.04,0.25,-0.37), extents=(0.01,0.00,0.01)\n  [10]: color=(0.35, 0.21, 0.89), centroid=(-0.02,0.25,-0.37), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.89, 0.60), centroid=(-0.02,-0.25,0.32), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.36, 0.89), centroid=(0.04,-0.25,0.32), extents=(0.01,0.00,0.01)\n  [13]: color=(0.24, 0.89, 0.21), centroid=(0.01,-0.25,-0.03), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.25,-0.03), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.00,-0.37), extents=(0.23,0.45,0.01)\n  [16]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.00,-0.03), extents=(0.23,0.45,0.01)\n  [17]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.00,0.32), extents=(0.23,0.45,0.01)\n  [18]: color=(0.41, 0.89, 0.21), centroid=(-0.02,-0.12,0.37), extents=(0.12,0.12,0.09)\n  [19]: color=(0.57, 0.21, 0.89), centroid=(0.06,-0.12,0.38), extents=(0.05,0.02,0.07)\n  [20]: color=(0.27, 0.89, 0.21), centroid=(-0.02,-0.12,0.37), extents=(0.11,0.12,0.06)\n  [21]: color=(0.89, 0.58, 0.21), centroid=(0.05,0.12,0.41), extents=(0.06,0.06,0.17)\n  [22]: color=(0.21, 0.44, 0.89), centroid=(0.05,0.12,0.41), extents=(0.06,0.06,0.17)\n  [23]: color=(0.83, 0.89, 0.21), centroid=(0.05,0.12,0.37), extents=(0.07,0.07,0.06)\n  [24]: color=(0.89, 0.55, 0.21), centroid=(0.05,0.12,0.49), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0472_canonical_view.png", "scene_v3/images/v2__scene_0472_canonical_objseg.png", "scene_v3/images/v2__scene_0472_view_9.png", "scene_v3/images/v2__scene_0472_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.24,0.50,0.83)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.00,-0.12,0.37), extents=(0.16,0.12,0.09)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(0.05,0.12,0.41), extents=(0.07,0.07,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0429_canonical_view.png", "scene_v3/images/v2__scene_0429_canonical_seg.png", "scene_v3/images/v2__scene_0429_view_3.png", "scene_v3/images/v2__scene_0429_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.50, 0.89), centroid=(-0.00,0.00,0.09), extents=(0.40,0.40,0.00)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(-0.00,0.00,0.09), extents=(0.40,0.41,0.01)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(-0.00,0.00,0.08), extents=(0.40,0.40,0.00)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(-0.16,-0.16,-0.06), extents=(0.02,0.02,0.27)\n  [4]: color=(0.89, 0.21, 0.47), centroid=(-0.16,0.16,-0.06), extents=(0.02,0.02,0.27)\n  [5]: color=(0.21, 0.89, 0.46), centroid=(0.16,-0.16,-0.06), extents=(0.02,0.02,0.27)\n  [6]: color=(0.89, 0.21, 0.66), centroid=(0.16,0.16,-0.06), extents=(0.02,0.02,0.27)\n  [7]: color=(0.21, 0.89, 0.55), centroid=(-0.00,0.16,-0.06), extents=(0.32,0.01,0.01)\n  [8]: color=(0.89, 0.63, 0.21), centroid=(0.16,-0.00,-0.06), extents=(0.01,0.33,0.01)\n  [9]: color=(0.21, 0.27, 0.89), centroid=(-0.16,0.00,-0.06), extents=(0.01,0.33,0.01)\n  [10]: color=(0.89, 0.21, 0.84), centroid=(-0.00,-0.16,-0.06), extents=(0.32,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.83), centroid=(0.39,0.00,0.01), extents=(0.18,0.20,0.04)\n  [12]: color=(0.21, 0.89, 0.60), centroid=(0.29,0.00,0.10), extents=(0.06,0.18,0.19)\n  [13]: color=(0.27, 0.89, 0.21), centroid=(0.30,0.09,-0.09), extents=(0.04,0.04,0.20)\n  [14]: color=(0.64, 0.89, 0.21), centroid=(0.49,0.00,-0.11), extents=(0.02,0.20,0.02)\n  [15]: color=(0.61, 0.89, 0.21), centroid=(0.48,0.09,-0.09), extents=(0.05,0.04,0.20)\n  [16]: color=(0.89, 0.21, 0.24), centroid=(0.48,-0.09,-0.09), extents=(0.05,0.04,0.20)\n  [17]: color=(0.29, 0.21, 0.89), centroid=(0.30,0.00,-0.11), extents=(0.02,0.20,0.02)\n  [18]: color=(0.21, 0.89, 0.38), centroid=(0.29,0.08,0.10), extents=(0.06,0.02,0.18)\n  [19]: color=(0.47, 0.89, 0.21), centroid=(0.30,-0.09,-0.09), extents=(0.04,0.04,0.20)\n  [20]: color=(0.89, 0.41, 0.21), centroid=(0.29,-0.08,0.10), extents=(0.06,0.02,0.18)\n  [21]: color=(0.89, 0.21, 0.89), centroid=(0.38,-0.09,0.04), extents=(0.14,0.03,0.10)\n  [22]: color=(0.89, 0.21, 0.39), centroid=(0.38,0.09,0.04), extents=(0.14,0.03,0.10)\n  [23]: color=(0.21, 0.86, 0.89), centroid=(-0.37,0.00,0.00), extents=(0.20,0.16,0.03)\n  [24]: color=(0.69, 0.89, 0.21), centroid=(-0.48,0.00,0.13), extents=(0.04,0.12,0.12)\n  [25]: color=(0.80, 0.21, 0.89), centroid=(-0.46,0.06,-0.10), extents=(0.04,0.03,0.19)\n  [26]: color=(0.21, 0.89, 0.32), centroid=(-0.38,-0.06,-0.10), extents=(0.17,0.04,0.02)\n  [27]: color=(0.89, 0.21, 0.80), centroid=(-0.29,0.00,-0.14), extents=(0.02,0.15,0.02)\n  [28]: color=(0.33, 0.89, 0.21), centroid=(-0.30,0.07,-0.10), extents=(0.05,0.03,0.19)\n  [29]: color=(0.89, 0.86, 0.21), centroid=(-0.38,0.06,-0.10), extents=(0.17,0.04,0.02)\n  [30]: color=(0.21, 0.22, 0.89), centroid=(-0.46,-0.06,-0.10), extents=(0.04,0.03,0.19)\n  [31]: color=(0.89, 0.55, 0.21), centroid=(-0.47,0.05,0.09), extents=(0.05,0.02,0.17)\n  [32]: color=(0.89, 0.72, 0.21), centroid=(-0.47,-0.05,0.09), extents=(0.05,0.02,0.17)\n  [33]: color=(0.78, 0.89, 0.21), centroid=(-0.30,-0.07,-0.10), extents=(0.05,0.03,0.19)\n  [34]: color=(0.21, 0.89, 0.24), centroid=(-0.47,0.00,-0.14), extents=(0.02,0.12,0.02)\n  [35]: color=(0.21, 0.44, 0.89), centroid=(-0.38,0.07,0.03), extents=(0.17,0.04,0.06)\n  [36]: color=(0.89, 0.77, 0.21), centroid=(-0.38,-0.07,0.03), extents=(0.17,0.04,0.06)\n  [37]: color=(0.83, 0.89, 0.21), centroid=(-0.05,-0.08,0.12), extents=(0.07,0.07,0.05)\n  [38]: color=(0.35, 0.21, 0.89), centroid=(-0.01,-0.08,0.12), extents=(0.01,0.01,0.02)\n  [39]: color=(0.66, 0.21, 0.89), centroid=(-0.05,-0.08,0.12), extents=(0.06,0.06,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"2\"}, \"24\": {\"parent\": \"23\", \"material\": \"2\"}, \"25\": {\"parent\": \"23\", \"material\": \"4\"}, \"26\": {\"parent\": \"23\", \"material\": \"4\"}, \"27\": {\"parent\": \"23\", \"material\": \"4\"}, \"28\": {\"parent\": \"23\", \"material\": \"4\"}, \"29\": {\"parent\": \"23\", \"material\": \"4\"}, \"30\": {\"parent\": \"23\", \"material\": \"4\"}, \"31\": {\"parent\": \"23\", \"material\": \"4\"}, \"32\": {\"parent\": \"23\", \"material\": \"4\"}, \"33\": {\"parent\": \"23\", \"material\": \"4\"}, \"34\": {\"parent\": \"23\", \"material\": \"4\"}, \"35\": {\"parent\": \"23\", \"material\": \"4\"}, \"36\": {\"parent\": \"23\", \"material\": \"4\"}, \"37\": {\"parent\": null, \"material\": \"5\"}, \"38\": {\"parent\": \"37\", \"material\": \"6\"}, \"39\": {\"parent\": \"37\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0429_canonical_view.png", "scene_v3/images/v2__scene_0429_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(-0.00,0.00,-0.05), extents=(0.40,0.41,0.29)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(0.38,0.00,0.00), extents=(0.23,0.23,0.39)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(-0.38,0.00,-0.00), extents=(0.23,0.18,0.39)\n  [3]: color=(0.89, 0.21, 0.84), centroid=(-0.05,-0.08,0.12), extents=(0.08,0.07,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0249_canonical_view.png", "scene_v3/images/v2__scene_0249_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.02,0.11), extents=(0.43,0.42,0.00)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(0.00,0.02,0.10), extents=(0.44,0.43,0.02)\n  [2]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.02,0.10), extents=(0.43,0.42,0.00)\n  [3]: color=(0.89, 0.21, 0.66), centroid=(-0.18,-0.15,-0.05), extents=(0.03,0.03,0.30)\n  [4]: color=(0.89, 0.77, 0.21), centroid=(-0.18,0.19,-0.05), extents=(0.03,0.03,0.30)\n  [5]: color=(0.27, 0.89, 0.21), centroid=(0.18,-0.15,-0.05), extents=(0.03,0.03,0.30)\n  [6]: color=(0.89, 0.21, 0.52), centroid=(0.18,0.19,-0.05), extents=(0.03,0.03,0.30)\n  [7]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.02,0.03), extents=(0.36,0.35,0.01)\n  [8]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.02,0.03), extents=(0.36,0.35,0.01)\n  [9]: color=(0.21, 0.89, 0.46), centroid=(0.39,0.02,-0.01), extents=(0.16,0.18,0.03)\n  [10]: color=(0.89, 0.41, 0.21), centroid=(0.32,0.02,0.14), extents=(0.02,0.14,0.06)\n  [11]: color=(0.29, 0.21, 0.89), centroid=(0.40,0.09,0.03), extents=(0.15,0.04,0.11)\n  [12]: color=(0.21, 0.22, 0.89), centroid=(0.40,-0.06,0.03), extents=(0.15,0.04,0.11)\n  [13]: color=(0.89, 0.21, 0.47), centroid=(0.39,0.09,-0.13), extents=(0.14,0.04,0.02)\n  [14]: color=(0.89, 0.86, 0.21), centroid=(0.32,-0.04,-0.11), extents=(0.02,0.02,0.18)\n  [15]: color=(0.89, 0.21, 0.21), centroid=(0.39,-0.05,-0.13), extents=(0.14,0.04,0.02)\n  [16]: color=(0.21, 0.58, 0.89), centroid=(0.46,0.10,-0.11), extents=(0.02,0.02,0.18)\n  [17]: color=(0.89, 0.21, 0.84), centroid=(0.32,-0.04,0.07), extents=(0.02,0.02,0.18)\n  [18]: color=(0.21, 0.89, 0.55), centroid=(0.32,0.08,0.07), extents=(0.02,0.02,0.18)\n  [19]: color=(0.69, 0.89, 0.21), centroid=(0.32,0.08,-0.11), extents=(0.02,0.02,0.18)\n  [20]: color=(0.78, 0.89, 0.21), centroid=(0.46,-0.06,-0.11), extents=(0.02,0.02,0.18)\n  [21]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.41,-0.02), extents=(0.18,0.16,0.04)\n  [22]: color=(0.89, 0.21, 0.89), centroid=(-0.10,0.41,0.15), extents=(0.01,0.15,0.03)\n  [23]: color=(0.21, 0.72, 0.89), centroid=(0.09,0.34,-0.11), extents=(0.05,0.03,0.18)\n  [24]: color=(0.21, 0.89, 0.24), centroid=(-0.09,0.47,0.07), extents=(0.04,0.02,0.18)\n  [25]: color=(0.21, 0.41, 0.89), centroid=(-0.09,0.47,-0.11), extents=(0.05,0.03,0.18)\n  [26]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.34,-0.14), extents=(0.17,0.03,0.02)\n  [27]: color=(0.66, 0.21, 0.89), centroid=(0.09,0.48,-0.11), extents=(0.05,0.03,0.18)\n  [28]: color=(0.47, 0.89, 0.21), centroid=(-0.09,0.34,-0.11), extents=(0.05,0.03,0.18)\n  [29]: color=(0.55, 0.89, 0.21), centroid=(0.08,0.41,-0.11), extents=(0.02,0.14,0.02)\n  [30]: color=(0.52, 0.21, 0.89), centroid=(-0.09,0.35,0.07), extents=(0.04,0.02,0.18)\n  [31]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.48,-0.14), extents=(0.17,0.03,0.02)\n  [32]: color=(0.35, 0.21, 0.89), centroid=(-0.01,0.34,0.03), extents=(0.17,0.03,0.11)\n  [33]: color=(0.89, 0.49, 0.21), centroid=(-0.01,0.48,0.03), extents=(0.17,0.03,0.11)\n  [34]: color=(0.33, 0.89, 0.21), centroid=(-0.07,0.41,-0.11), extents=(0.02,0.12,0.02)\n  [35]: color=(0.21, 0.89, 0.32), centroid=(-0.09,0.47,0.06), extents=(0.04,0.02,0.17)\n  [36]: color=(0.21, 0.44, 0.89), centroid=(-0.09,0.35,0.06), extents=(0.04,0.02,0.17)\n  [37]: color=(0.89, 0.35, 0.21), centroid=(-0.09,0.41,0.06), extents=(0.04,0.01,0.18)\n  [38]: color=(0.21, 0.81, 0.89), centroid=(-0.09,0.38,0.06), extents=(0.04,0.02,0.17)\n  [39]: color=(0.21, 0.89, 0.74), centroid=(-0.09,0.44,0.06), extents=(0.04,0.02,0.17)\n  [40]: color=(0.80, 0.21, 0.89), centroid=(-0.39,0.02,-0.03), extents=(0.17,0.18,0.03)\n  [41]: color=(0.21, 0.89, 0.83), centroid=(-0.46,0.02,0.12), extents=(0.02,0.16,0.07)\n  [42]: color=(0.41, 0.89, 0.21), centroid=(-0.32,-0.06,-0.11), extents=(0.02,0.02,0.17)\n  [43]: color=(0.21, 0.89, 0.60), centroid=(-0.46,0.09,0.06), extents=(0.02,0.02,0.17)\n  [44]: color=(0.21, 0.89, 0.38), centroid=(-0.46,-0.06,-0.11), extents=(0.02,0.02,0.17)\n  [45]: color=(0.89, 0.21, 0.39), centroid=(-0.32,0.10,-0.11), extents=(0.02,0.02,0.17)\n  [46]: color=(0.61, 0.89, 0.21), centroid=(-0.46,-0.06,0.06), extents=(0.02,0.02,0.17)\n  [47]: color=(0.89, 0.55, 0.21), centroid=(-0.32,0.02,-0.14), extents=(0.02,0.17,0.02)\n  [48]: color=(0.21, 0.27, 0.89), centroid=(-0.46,0.09,-0.11), extents=(0.02,0.02,0.17)\n  [49]: color=(0.43, 0.21, 0.89), centroid=(-0.46,0.02,-0.14), extents=(0.02,0.15,0.02)\n  [50]: color=(0.38, 0.21, 0.89), centroid=(-0.39,0.09,0.01), extents=(0.16,0.03,0.11)\n  [51]: color=(0.21, 0.36, 0.89), centroid=(-0.39,-0.06,0.01), extents=(0.16,0.03,0.11)\n  [52]: color=(0.57, 0.21, 0.89), centroid=(0.01,-0.37,-0.01), extents=(0.18,0.19,0.03)\n  [53]: color=(0.89, 0.63, 0.21), centroid=(-0.08,-0.37,0.09), extents=(0.02,0.12,0.03)\n  [54]: color=(0.21, 0.86, 0.89), centroid=(-0.09,-0.37,0.15), extents=(0.02,0.11,0.03)\n  [55]: color=(0.89, 0.21, 0.44), centroid=(0.08,-0.37,-0.09), extents=(0.02,0.20,0.02)\n  [56]: color=(0.89, 0.21, 0.80), centroid=(-0.08,-0.45,-0.11), extents=(0.04,0.05,0.19)\n  [57]: color=(0.89, 0.27, 0.21), centroid=(-0.08,-0.32,0.08), extents=(0.04,0.04,0.19)\n  [58]: color=(0.89, 0.21, 0.61), centroid=(-0.08,-0.37,-0.09), extents=(0.02,0.15,0.02)\n  [59]: color=(0.75, 0.21, 0.89), centroid=(-0.08,-0.42,0.08), extents=(0.04,0.04,0.19)\n  [60]: color=(0.89, 0.72, 0.21), centroid=(0.08,-0.27,-0.11), extents=(0.04,0.05,0.19)\n  [61]: color=(0.21, 0.64, 0.89), centroid=(0.08,-0.47,-0.11), extents=(0.04,0.05,0.19)\n  [62]: color=(0.89, 0.21, 0.30), centroid=(-0.08,-0.29,-0.11), extents=(0.04,0.05,0.19)\n  [63]: color=(0.83, 0.89, 0.21), centroid=(-0.01,-0.44,0.01), extents=(0.14,0.05,0.06)\n  [64]: color=(0.89, 0.21, 0.75), centroid=(-0.01,-0.31,0.01), extents=(0.14,0.05,0.06)\n  [65]: color=(0.21, 0.50, 0.89), centroid=(0.13,0.06,0.16), extents=(0.06,0.06,0.09)\n  [66]: color=(0.89, 0.21, 0.24), centroid=(0.12,0.06,0.16), extents=(0.04,0.05,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"0\"}, \"10\": {\"parent\": \"9\", \"material\": \"0\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": \"9\", \"material\": \"2\"}, \"13\": {\"parent\": \"9\", \"material\": \"2\"}, \"14\": {\"parent\": \"9\", \"material\": \"2\"}, \"15\": {\"parent\": \"9\", \"material\": \"2\"}, \"16\": {\"parent\": \"9\", \"material\": \"2\"}, \"17\": {\"parent\": \"9\", \"material\": \"2\"}, \"18\": {\"parent\": \"9\", \"material\": \"2\"}, \"19\": {\"parent\": \"9\", \"material\": \"2\"}, \"20\": {\"parent\": \"9\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"3\"}, \"22\": {\"parent\": \"21\", \"material\": \"3\"}, \"23\": {\"parent\": \"21\", \"material\": \"4\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": \"21\", \"material\": \"4\"}, \"26\": {\"parent\": \"21\", \"material\": \"4\"}, \"27\": {\"parent\": \"21\", \"material\": \"4\"}, \"28\": {\"parent\": \"21\", \"material\": \"4\"}, \"29\": {\"parent\": \"21\", \"material\": \"4\"}, \"30\": {\"parent\": \"21\", \"material\": \"4\"}, \"31\": {\"parent\": \"21\", \"material\": \"4\"}, \"32\": {\"parent\": \"21\", \"material\": \"4\"}, \"33\": {\"parent\": \"21\", \"material\": \"4\"}, \"34\": {\"parent\": \"21\", \"material\": \"4\"}, \"35\": {\"parent\": \"21\", \"material\": \"4\"}, \"36\": {\"parent\": \"21\", \"material\": \"4\"}, \"37\": {\"parent\": \"21\", \"material\": \"4\"}, \"38\": {\"parent\": \"21\", \"material\": \"4\"}, \"39\": {\"parent\": \"21\", \"material\": \"4\"}, \"40\": {\"parent\": null, \"material\": \"3\"}, \"41\": {\"parent\": \"40\", \"material\": \"3\"}, \"42\": {\"parent\": \"40\", \"material\": \"5\"}, \"43\": {\"parent\": \"40\", \"material\": \"5\"}, \"44\": {\"parent\": \"40\", \"material\": \"5\"}, \"45\": {\"parent\": \"40\", \"material\": \"5\"}, \"46\": {\"parent\": \"40\", \"material\": \"5\"}, \"47\": {\"parent\": \"40\", \"material\": \"5\"}, \"48\": {\"parent\": \"40\", \"material\": \"5\"}, \"49\": {\"parent\": \"40\", \"material\": \"5\"}, \"50\": {\"parent\": \"40\", \"material\": \"5\"}, \"51\": {\"parent\": \"40\", \"material\": \"5\"}, \"52\": {\"parent\": null, \"material\": \"3\"}, \"53\": {\"parent\": \"52\", \"material\": \"3\"}, \"54\": {\"parent\": \"52\", \"material\": \"3\"}, \"55\": {\"parent\": \"52\", \"material\": \"5\"}, \"56\": {\"parent\": \"52\", \"material\": \"5\"}, \"57\": {\"parent\": \"52\", \"material\": \"5\"}, \"58\": {\"parent\": \"52\", \"material\": \"5\"}, \"59\": {\"parent\": \"52\", \"material\": \"5\"}, \"60\": {\"parent\": \"52\", \"material\": \"5\"}, \"61\": {\"parent\": \"52\", \"material\": \"5\"}, \"62\": {\"parent\": \"52\", \"material\": \"5\"}, \"63\": {\"parent\": \"52\", \"material\": \"5\"}, \"64\": {\"parent\": \"52\", \"material\": \"5\"}, \"65\": {\"parent\": null, \"material\": \"6\"}, \"66\": {\"parent\": \"65\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0249_canonical_view.png", "scene_v3/images/v2__scene_0249_canonical_objseg.png", "scene_v3/images/v2__scene_0249_view_9.png", "scene_v3/images/v2__scene_0249_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.02,-0.04), extents=(0.44,0.43,0.31)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(0.39,0.02,-0.02), extents=(0.16,0.19,0.36)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.41,-0.02), extents=(0.23,0.18,0.36)\n  [3]: color=(0.89, 0.21, 0.84), centroid=(-0.39,0.02,-0.03), extents=(0.17,0.18,0.35)\n  [4]: color=(0.29, 0.21, 0.89), centroid=(0.00,-0.37,-0.01), extents=(0.21,0.26,0.37)\n  [5]: color=(0.21, 0.58, 0.89), centroid=(0.13,0.06,0.16), extents=(0.06,0.06,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0561_canonical_view.png", "scene_v3/images/v2__scene_0561_canonical_seg.png", "scene_v3/images/v2__scene_0561_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.00,0.09), extents=(0.61,0.31,0.00)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,0.09), extents=(0.61,0.31,0.01)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,0.08), extents=(0.61,0.31,0.00)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.24,-0.00,-0.03), extents=(0.02,0.26,0.22)\n  [4]: color=(0.57, 0.21, 0.89), centroid=(0.25,0.00,-0.03), extents=(0.02,0.26,0.22)\n  [5]: color=(0.89, 0.21, 0.21), centroid=(0.44,0.00,0.00), extents=(0.13,0.14,0.01)\n  [6]: color=(0.89, 0.35, 0.21), centroid=(0.38,0.00,0.13), extents=(0.01,0.10,0.02)\n  [7]: color=(0.89, 0.63, 0.21), centroid=(0.43,0.06,0.03), extents=(0.12,0.03,0.06)\n  [8]: color=(0.21, 0.89, 0.60), centroid=(0.43,-0.06,0.03), extents=(0.12,0.03,0.06)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(0.38,0.04,-0.07), extents=(0.01,0.01,0.14)\n  [10]: color=(0.21, 0.81, 0.89), centroid=(0.38,-0.04,-0.07), extents=(0.01,0.01,0.14)\n  [11]: color=(0.89, 0.21, 0.44), centroid=(0.38,0.04,0.07), extents=(0.01,0.01,0.14)\n  [12]: color=(0.89, 0.21, 0.39), centroid=(0.43,-0.05,-0.07), extents=(0.11,0.03,0.01)\n  [13]: color=(0.83, 0.89, 0.21), centroid=(0.49,0.00,-0.05), extents=(0.01,0.12,0.01)\n  [14]: color=(0.21, 0.89, 0.32), centroid=(0.38,-0.04,0.07), extents=(0.01,0.01,0.14)\n  [15]: color=(0.89, 0.21, 0.30), centroid=(0.43,0.05,-0.07), extents=(0.11,0.03,0.01)\n  [16]: color=(0.75, 0.21, 0.89), centroid=(0.49,0.06,-0.07), extents=(0.01,0.01,0.14)\n  [17]: color=(0.89, 0.58, 0.21), centroid=(0.49,-0.06,-0.07), extents=(0.01,0.01,0.14)\n  [18]: color=(0.89, 0.21, 0.66), centroid=(0.38,-0.04,0.06), extents=(0.01,0.01,0.12)\n  [19]: color=(0.21, 0.58, 0.89), centroid=(0.38,0.04,0.06), extents=(0.01,0.01,0.12)\n  [20]: color=(0.52, 0.21, 0.89), centroid=(0.38,0.00,-0.05), extents=(0.01,0.09,0.01)\n  [21]: color=(0.64, 0.89, 0.21), centroid=(0.38,-0.02,0.06), extents=(0.01,0.01,0.13)\n  [22]: color=(0.21, 0.89, 0.46), centroid=(0.38,0.02,0.06), extents=(0.01,0.01,0.13)\n  [23]: color=(0.55, 0.89, 0.21), centroid=(0.38,0.00,0.06), extents=(0.01,0.01,0.13)\n  [24]: color=(0.89, 0.21, 0.61), centroid=(-0.42,-0.00,-0.01), extents=(0.12,0.13,0.02)\n  [25]: color=(0.21, 0.89, 0.83), centroid=(-0.49,-0.00,0.09), extents=(0.03,0.08,0.08)\n  [26]: color=(0.29, 0.21, 0.89), centroid=(-0.37,0.07,-0.07), extents=(0.03,0.03,0.13)\n  [27]: color=(0.21, 0.41, 0.89), centroid=(-0.43,-0.06,-0.09), extents=(0.12,0.03,0.01)\n  [28]: color=(0.21, 0.89, 0.69), centroid=(-0.37,-0.07,-0.07), extents=(0.03,0.03,0.13)\n  [29]: color=(0.21, 0.27, 0.89), centroid=(-0.48,0.05,-0.07), extents=(0.02,0.03,0.13)\n  [30]: color=(0.43, 0.21, 0.89), centroid=(-0.48,0.03,0.06), extents=(0.02,0.03,0.14)\n  [31]: color=(0.21, 0.89, 0.78), centroid=(-0.48,-0.00,-0.06), extents=(0.01,0.09,0.01)\n  [32]: color=(0.89, 0.21, 0.24), centroid=(-0.48,-0.03,0.06), extents=(0.02,0.03,0.14)\n  [33]: color=(0.89, 0.21, 0.84), centroid=(-0.37,-0.00,-0.06), extents=(0.01,0.13,0.01)\n  [34]: color=(0.21, 0.89, 0.38), centroid=(-0.48,-0.05,-0.07), extents=(0.02,0.03,0.13)\n  [35]: color=(0.80, 0.21, 0.89), centroid=(-0.43,0.06,-0.09), extents=(0.12,0.03,0.01)\n  [36]: color=(0.89, 0.86, 0.21), centroid=(-0.43,-0.04,0.02), extents=(0.11,0.04,0.05)\n  [37]: color=(0.89, 0.21, 0.47), centroid=(-0.43,0.04,0.02), extents=(0.11,0.04,0.05)\n  [38]: color=(0.35, 0.21, 0.89), centroid=(0.04,-0.07,0.11), extents=(0.04,0.04,0.04)\n  [39]: color=(0.61, 0.89, 0.21), centroid=(0.04,-0.07,0.11), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": \"5\", \"material\": \"3\"}, \"21\": {\"parent\": \"5\", \"material\": \"3\"}, \"22\": {\"parent\": \"5\", \"material\": \"3\"}, \"23\": {\"parent\": \"5\", \"material\": \"3\"}, \"24\": {\"parent\": null, \"material\": \"4\"}, \"25\": {\"parent\": \"24\", \"material\": \"4\"}, \"26\": {\"parent\": \"24\", \"material\": \"5\"}, \"27\": {\"parent\": \"24\", \"material\": \"5\"}, \"28\": {\"parent\": \"24\", \"material\": \"5\"}, \"29\": {\"parent\": \"24\", \"material\": \"5\"}, \"30\": {\"parent\": \"24\", \"material\": \"5\"}, \"31\": {\"parent\": \"24\", \"material\": \"5\"}, \"32\": {\"parent\": \"24\", \"material\": \"5\"}, \"33\": {\"parent\": \"24\", \"material\": \"5\"}, \"34\": {\"parent\": \"24\", \"material\": \"5\"}, \"35\": {\"parent\": \"24\", \"material\": \"5\"}, \"36\": {\"parent\": \"24\", \"material\": \"5\"}, \"37\": {\"parent\": \"24\", \"material\": \"5\"}, \"38\": {\"parent\": null, \"material\": \"6\"}, \"39\": {\"parent\": \"38\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0561_canonical_view.png", "scene_v3/images/v2__scene_0561_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,-0.02), extents=(0.61,0.31,0.23)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(0.44,0.00,0.00), extents=(0.13,0.15,0.28)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(-0.43,0.00,-0.00), extents=(0.14,0.16,0.27)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(0.04,-0.07,0.11), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0397_canonical_view.png", "scene_v3/images/v2__scene_0397_canonical_seg.png", "scene_v3/images/v2__scene_0397_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(-0.12,0.00,-0.12), extents=(0.01,0.68,0.76)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.34,-0.12), extents=(0.24,0.01,0.76)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(0.01,0.34,-0.12), extents=(0.24,0.01,0.76)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.11,0.00,0.23), extents=(0.00,0.03,0.03)\n  [4]: color=(0.35, 0.21, 0.89), centroid=(-0.09,0.00,0.24), extents=(0.04,0.03,0.00)\n  [5]: color=(0.21, 0.58, 0.89), centroid=(0.01,-0.34,-0.05), extents=(0.01,0.01,0.01)\n  [6]: color=(0.57, 0.21, 0.89), centroid=(0.05,0.34,-0.35), extents=(0.01,0.01,0.01)\n  [7]: color=(0.52, 0.21, 0.89), centroid=(0.05,0.34,0.25), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.77, 0.21), centroid=(-0.04,-0.34,0.25), extents=(0.01,0.01,0.01)\n  [9]: color=(0.43, 0.21, 0.89), centroid=(0.05,-0.34,-0.35), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.52), centroid=(-0.04,0.34,-0.35), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.34,-0.05), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.89, 0.83), centroid=(-0.04,-0.34,-0.35), extents=(0.01,0.01,0.01)\n  [13]: color=(0.64, 0.89, 0.21), centroid=(0.05,-0.34,0.25), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.36, 0.89), centroid=(-0.04,0.34,0.25), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.00,-0.35), extents=(0.24,0.66,0.02)\n  [16]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.00,-0.05), extents=(0.24,0.66,0.02)\n  [17]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.00,0.25), extents=(0.24,0.66,0.02)\n  [18]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.04,0.32), extents=(0.09,0.09,0.12)\n  [19]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.04,0.32), extents=(0.09,0.09,0.10)\n  [20]: color=(0.89, 0.35, 0.21), centroid=(-0.01,-0.23,0.38), extents=(0.10,0.10,0.24)\n  [21]: color=(0.27, 0.89, 0.21), centroid=(-0.01,-0.23,0.38), extents=(0.09,0.09,0.24)\n  [22]: color=(0.21, 0.89, 0.74), centroid=(-0.01,-0.23,0.37), extents=(0.10,0.10,0.13)\n  [23]: color=(0.89, 0.21, 0.24), centroid=(-0.01,-0.23,0.50), extents=(0.04,0.04,0.00)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"0\"}, \"21\": {\"parent\": \"20\", \"material\": \"0\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0397_canonical_view.png", "scene_v3/images/v2__scene_0397_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.25,0.69,0.76)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(0.01,0.04,0.32), extents=(0.09,0.09,0.12)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(-0.01,-0.23,0.38), extents=(0.10,0.10,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0813_canonical_view.png", "scene_v3/images/v2__scene_0813_canonical_seg.png", "scene_v3/images/v2__scene_0813_view_5.png", "scene_v3/images/v2__scene_0813_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(-0.00,0.00,0.12), extents=(0.42,0.43,0.00)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(-0.00,0.00,0.11), extents=(0.42,0.44,0.02)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(-0.00,0.00,0.10), extents=(0.42,0.43,0.00)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(-0.18,0.18,-0.05), extents=(0.04,0.04,0.29)\n  [4]: color=(0.21, 0.89, 0.24), centroid=(-0.18,-0.18,-0.05), extents=(0.04,0.04,0.29)\n  [5]: color=(0.64, 0.89, 0.21), centroid=(0.17,0.18,-0.05), extents=(0.04,0.04,0.29)\n  [6]: color=(0.89, 0.21, 0.44), centroid=(0.17,-0.18,-0.05), extents=(0.04,0.04,0.29)\n  [7]: color=(0.41, 0.89, 0.21), centroid=(-0.18,-0.18,-0.02), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.21, 0.47), centroid=(-0.18,0.18,-0.02), extents=(0.01,0.01,0.00)\n  [9]: color=(0.55, 0.89, 0.21), centroid=(0.17,-0.18,-0.02), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.44, 0.89), centroid=(0.17,0.18,-0.02), extents=(0.01,0.01,0.00)\n  [11]: color=(0.35, 0.21, 0.89), centroid=(0.40,-0.00,-0.01), extents=(0.18,0.17,0.03)\n  [12]: color=(0.29, 0.21, 0.89), centroid=(0.31,-0.00,0.06), extents=(0.02,0.13,0.02)\n  [13]: color=(0.21, 0.81, 0.89), centroid=(0.30,-0.00,0.10), extents=(0.02,0.13,0.02)\n  [14]: color=(0.89, 0.86, 0.21), centroid=(0.30,-0.00,0.14), extents=(0.02,0.13,0.02)\n  [15]: color=(0.21, 0.41, 0.89), centroid=(0.31,0.06,0.07), extents=(0.04,0.02,0.17)\n  [16]: color=(0.21, 0.89, 0.46), centroid=(0.31,-0.06,0.07), extents=(0.04,0.02,0.17)\n  [17]: color=(0.89, 0.41, 0.21), centroid=(0.48,0.09,-0.10), extents=(0.04,0.04,0.18)\n  [18]: color=(0.47, 0.89, 0.21), centroid=(0.40,-0.07,-0.10), extents=(0.17,0.04,0.02)\n  [19]: color=(0.21, 0.89, 0.55), centroid=(0.48,-0.09,-0.10), extents=(0.04,0.04,0.18)\n  [20]: color=(0.89, 0.49, 0.21), centroid=(0.31,-0.07,-0.10), extents=(0.04,0.04,0.18)\n  [21]: color=(0.52, 0.21, 0.89), centroid=(0.31,0.07,-0.10), extents=(0.04,0.04,0.18)\n  [22]: color=(0.21, 0.27, 0.89), centroid=(0.40,0.07,-0.10), extents=(0.17,0.04,0.02)\n  [23]: color=(0.57, 0.21, 0.89), centroid=(-0.40,-0.00,0.00), extents=(0.15,0.19,0.03)\n  [24]: color=(0.21, 0.89, 0.38), centroid=(-0.49,0.00,0.13), extents=(0.02,0.12,0.12)\n  [25]: color=(0.89, 0.21, 0.39), centroid=(-0.48,-0.06,0.09), extents=(0.04,0.03,0.18)\n  [26]: color=(0.43, 0.21, 0.89), centroid=(-0.48,0.06,0.09), extents=(0.04,0.03,0.18)\n  [27]: color=(0.83, 0.89, 0.21), centroid=(-0.40,0.07,-0.04), extents=(0.14,0.04,0.02)\n  [28]: color=(0.89, 0.21, 0.52), centroid=(-0.32,-0.10,-0.10), extents=(0.04,0.05,0.19)\n  [29]: color=(0.89, 0.21, 0.61), centroid=(-0.47,0.08,-0.10), extents=(0.02,0.05,0.19)\n  [30]: color=(0.89, 0.21, 0.66), centroid=(-0.32,0.10,-0.10), extents=(0.04,0.05,0.19)\n  [31]: color=(0.89, 0.72, 0.21), centroid=(-0.47,-0.08,-0.10), extents=(0.02,0.05,0.19)\n  [32]: color=(0.89, 0.21, 0.89), centroid=(-0.40,-0.07,-0.04), extents=(0.14,0.04,0.02)\n  [33]: color=(0.21, 0.89, 0.69), centroid=(0.03,0.04,0.15), extents=(0.06,0.06,0.06)\n  [34]: color=(0.89, 0.21, 0.75), centroid=(0.03,0.04,0.15), extents=(0.05,0.06,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"2\"}, \"24\": {\"parent\": \"23\", \"material\": \"2\"}, \"25\": {\"parent\": \"23\", \"material\": \"4\"}, \"26\": {\"parent\": \"23\", \"material\": \"4\"}, \"27\": {\"parent\": \"23\", \"material\": \"4\"}, \"28\": {\"parent\": \"23\", \"material\": \"4\"}, \"29\": {\"parent\": \"23\", \"material\": \"4\"}, \"30\": {\"parent\": \"23\", \"material\": \"4\"}, \"31\": {\"parent\": \"23\", \"material\": \"4\"}, \"32\": {\"parent\": \"23\", \"material\": \"4\"}, \"33\": {\"parent\": null, \"material\": \"5\"}, \"34\": {\"parent\": \"33\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0813_canonical_view.png", "scene_v3/images/v2__scene_0813_canonical_objseg.png", "scene_v3/images/v2__scene_0813_view_2.png", "scene_v3/images/v2__scene_0813_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(-0.00,0.00,-0.04), extents=(0.42,0.44,0.31)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(0.39,0.00,-0.02), extents=(0.21,0.21,0.34)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(-0.40,0.00,0.00), extents=(0.20,0.25,0.39)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(0.03,0.04,0.15), extents=(0.06,0.06,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0571_canonical_view.png", "scene_v3/images/v2__scene_0571_canonical_seg.png", "scene_v3/images/v2__scene_0571_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.23,-0.11), extents=(0.21,0.02,0.79)\n  [1]: color=(0.64, 0.89, 0.21), centroid=(0.01,-0.23,-0.11), extents=(0.21,0.02,0.79)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(-0.11,-0.00,-0.11), extents=(0.02,0.47,0.79)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(-0.10,-0.00,0.26), extents=(0.00,0.04,0.03)\n  [4]: color=(0.89, 0.21, 0.80), centroid=(-0.06,-0.00,0.27), extents=(0.08,0.04,0.00)\n  [5]: color=(0.89, 0.21, 0.61), centroid=(-0.02,-0.23,-0.38), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.77, 0.21), centroid=(0.04,-0.23,-0.38), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.89, 0.32), centroid=(0.04,0.23,0.28), extents=(0.01,0.00,0.01)\n  [8]: color=(0.61, 0.89, 0.21), centroid=(-0.02,0.23,0.28), extents=(0.01,0.00,0.01)\n  [9]: color=(0.33, 0.89, 0.21), centroid=(0.04,0.23,-0.38), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.81, 0.89), centroid=(-0.02,0.23,-0.38), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.89, 0.24), centroid=(-0.02,-0.23,0.28), extents=(0.01,0.00,0.01)\n  [12]: color=(0.35, 0.21, 0.89), centroid=(0.04,-0.23,0.28), extents=(0.01,0.00,0.01)\n  [13]: color=(0.69, 0.89, 0.21), centroid=(0.01,-0.23,-0.05), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.89, 0.78), centroid=(0.01,0.23,-0.05), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.00,-0.38), extents=(0.21,0.43,0.01)\n  [16]: color=(0.83, 0.89, 0.21), centroid=(0.01,-0.00,-0.05), extents=(0.21,0.43,0.01)\n  [17]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.00,0.28), extents=(0.21,0.43,0.01)\n  [18]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.13,0.38), extents=(0.12,0.12,0.17)\n  [19]: color=(0.89, 0.86, 0.21), centroid=(0.01,-0.13,0.38), extents=(0.10,0.11,0.13)\n  [20]: color=(0.89, 0.21, 0.66), centroid=(-0.04,0.03,0.37), extents=(0.07,0.07,0.17)\n  [21]: color=(0.89, 0.21, 0.44), centroid=(-0.04,0.03,0.37), extents=(0.06,0.06,0.16)\n  [22]: color=(0.66, 0.21, 0.89), centroid=(-0.04,0.03,0.38), extents=(0.07,0.07,0.03)\n  [23]: color=(0.89, 0.21, 0.75), centroid=(-0.04,0.03,0.45), extents=(0.03,0.03,0.01)\n  [24]: color=(0.21, 0.89, 0.46), centroid=(-0.04,0.15,0.39), extents=(0.08,0.08,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}, \"24\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0571_canonical_view.png", "scene_v3/images/v2__scene_0571_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.23,0.47,0.79)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.13,0.38), extents=(0.12,0.12,0.17)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(-0.04,0.03,0.37), extents=(0.07,0.07,0.17)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.04,0.15,0.39), extents=(0.08,0.08,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0866_canonical_view.png", "scene_v3/images/v2__scene_0866_canonical_seg.png", "scene_v3/images/v2__scene_0866_view_4.png", "scene_v3/images/v2__scene_0866_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,0.21), extents=(0.73,0.73,0.00)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,0.16), extents=(0.78,0.78,0.09)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,0.12), extents=(0.73,0.73,0.00)\n  [3]: color=(0.21, 0.58, 0.89), centroid=(-0.30,-0.30,-0.19), extents=(0.08,0.08,0.62)\n  [4]: color=(0.83, 0.89, 0.21), centroid=(-0.30,0.30,-0.19), extents=(0.08,0.08,0.62)\n  [5]: color=(0.21, 0.50, 0.89), centroid=(0.30,-0.30,-0.19), extents=(0.08,0.08,0.62)\n  [6]: color=(0.89, 0.72, 0.21), centroid=(0.30,0.30,-0.19), extents=(0.08,0.08,0.62)\n  [7]: color=(0.21, 0.81, 0.89), centroid=(-0.30,-0.30,-0.19), extents=(0.04,0.04,0.00)\n  [8]: color=(0.21, 0.36, 0.89), centroid=(-0.30,0.30,-0.19), extents=(0.04,0.04,0.00)\n  [9]: color=(0.57, 0.21, 0.89), centroid=(0.30,-0.30,-0.19), extents=(0.04,0.04,0.00)\n  [10]: color=(0.75, 0.21, 0.89), centroid=(0.30,0.30,-0.19), extents=(0.04,0.04,0.00)\n  [11]: color=(0.89, 0.21, 0.75), centroid=(0.04,-0.05,0.35), extents=(0.55,0.55,0.29)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0866_canonical_view.png", "scene_v3/images/v2__scene_0866_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,-0.15), extents=(0.78,0.78,0.71)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(0.04,-0.05,0.35), extents=(0.55,0.55,0.29)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0188_canonical_view.png", "scene_v3/images/v2__scene_0188_canonical_seg.png", "scene_v3/images/v2__scene_0188_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,0.35), extents=(0.58,0.58,0.00)\n  [1]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,0.33), extents=(0.58,0.58,0.03)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,0.32), extents=(0.58,0.58,0.00)\n  [3]: color=(0.89, 0.21, 0.21), centroid=(0.00,-0.00,-0.09), extents=(0.43,0.43,0.82)\n  [4]: color=(0.89, 0.72, 0.21), centroid=(-0.11,-0.07,0.39), extents=(0.08,0.08,0.08)\n  [5]: color=(0.21, 0.81, 0.89), centroid=(-0.11,-0.07,0.39), extents=(0.07,0.07,0.05)\n  [6]: color=(0.55, 0.89, 0.21), centroid=(-0.09,0.11,0.42), extents=(0.19,0.19,0.14)\n  [7]: color=(0.21, 0.86, 0.89), centroid=(0.08,-0.19,0.42), extents=(0.09,0.09,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": \"4\", \"material\": \"3\"}, \"6\": {\"parent\": null, \"material\": \"4\"}, \"7\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0188_canonical_view.png", "scene_v3/images/v2__scene_0188_canonical_objseg.png", "scene_v3/images/v2__scene_0188_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.00,-0.08), extents=(0.58,0.58,0.85)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(-0.11,-0.07,0.39), extents=(0.08,0.08,0.08)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(-0.09,0.11,0.42), extents=(0.19,0.19,0.14)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(0.08,-0.19,0.42), extents=(0.09,0.09,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0837_canonical_view.png", "scene_v3/images/v2__scene_0837_canonical_seg.png", "scene_v3/images/v2__scene_0837_view_9.png", "scene_v3/images/v2__scene_0837_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(-0.12,0.01,0.14), extents=(0.57,0.44,0.00)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(-0.12,0.01,0.13), extents=(0.57,0.45,0.02)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(-0.12,0.01,0.12), extents=(0.57,0.44,0.00)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.34,-0.17,-0.04), extents=(0.02,0.02,0.31)\n  [4]: color=(0.52, 0.21, 0.89), centroid=(-0.34,0.18,-0.04), extents=(0.02,0.02,0.31)\n  [5]: color=(0.21, 0.58, 0.89), centroid=(0.11,-0.17,-0.04), extents=(0.02,0.02,0.31)\n  [6]: color=(0.89, 0.21, 0.75), centroid=(0.11,0.18,-0.04), extents=(0.02,0.02,0.31)\n  [7]: color=(0.89, 0.21, 0.44), centroid=(-0.12,0.18,0.03), extents=(0.45,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.69), centroid=(-0.34,0.01,0.03), extents=(0.01,0.36,0.01)\n  [9]: color=(0.89, 0.21, 0.24), centroid=(0.11,0.01,0.03), extents=(0.01,0.36,0.01)\n  [10]: color=(0.21, 0.50, 0.89), centroid=(-0.12,-0.17,0.03), extents=(0.45,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.21), centroid=(0.37,0.01,-0.01), extents=(0.19,0.19,0.03)\n  [12]: color=(0.89, 0.41, 0.21), centroid=(0.25,0.01,0.17), extents=(0.02,0.15,0.04)\n  [13]: color=(0.21, 0.36, 0.89), centroid=(0.35,0.10,0.04), extents=(0.18,0.04,0.12)\n  [14]: color=(0.29, 0.21, 0.89), centroid=(0.35,-0.08,0.04), extents=(0.18,0.04,0.12)\n  [15]: color=(0.78, 0.89, 0.21), centroid=(0.35,-0.09,-0.10), extents=(0.15,0.02,0.02)\n  [16]: color=(0.21, 0.89, 0.78), centroid=(0.43,0.01,-0.11), extents=(0.02,0.18,0.02)\n  [17]: color=(0.21, 0.89, 0.74), centroid=(0.26,-0.07,0.09), extents=(0.05,0.04,0.20)\n  [18]: color=(0.89, 0.21, 0.39), centroid=(0.28,0.01,-0.11), extents=(0.02,0.18,0.02)\n  [19]: color=(0.21, 0.41, 0.89), centroid=(0.27,0.11,-0.10), extents=(0.03,0.05,0.18)\n  [20]: color=(0.89, 0.49, 0.21), centroid=(0.44,0.11,-0.10), extents=(0.04,0.05,0.18)\n  [21]: color=(0.89, 0.21, 0.89), centroid=(0.44,-0.10,-0.10), extents=(0.04,0.05,0.18)\n  [22]: color=(0.21, 0.89, 0.32), centroid=(0.26,0.08,0.09), extents=(0.05,0.04,0.20)\n  [23]: color=(0.55, 0.89, 0.21), centroid=(0.27,-0.10,-0.10), extents=(0.03,0.05,0.18)\n  [24]: color=(0.64, 0.89, 0.21), centroid=(0.35,0.10,-0.10), extents=(0.15,0.02,0.02)\n  [25]: color=(0.89, 0.21, 0.84), centroid=(0.26,0.08,0.08), extents=(0.05,0.04,0.17)\n  [26]: color=(0.89, 0.21, 0.52), centroid=(0.26,-0.07,0.08), extents=(0.05,0.04,0.17)\n  [27]: color=(0.89, 0.21, 0.61), centroid=(0.27,0.01,0.07), extents=(0.06,0.02,0.19)\n  [28]: color=(0.33, 0.89, 0.21), centroid=(-0.34,0.41,0.00), extents=(0.20,0.16,0.03)\n  [29]: color=(0.21, 0.86, 0.89), centroid=(-0.44,0.41,0.16), extents=(0.02,0.15,0.03)\n  [30]: color=(0.21, 0.72, 0.89), centroid=(-0.43,0.48,-0.10), extents=(0.04,0.03,0.19)\n  [31]: color=(0.89, 0.72, 0.21), centroid=(-0.43,0.34,0.08), extents=(0.04,0.02,0.17)\n  [32]: color=(0.21, 0.27, 0.89), centroid=(-0.43,0.47,0.08), extents=(0.04,0.02,0.17)\n  [33]: color=(0.57, 0.21, 0.89), centroid=(-0.43,0.34,-0.10), extents=(0.04,0.03,0.19)\n  [34]: color=(0.21, 0.44, 0.89), centroid=(-0.35,0.48,-0.07), extents=(0.16,0.03,0.02)\n  [35]: color=(0.21, 0.89, 0.38), centroid=(-0.27,0.48,-0.10), extents=(0.04,0.03,0.19)\n  [36]: color=(0.89, 0.63, 0.21), centroid=(-0.35,0.33,-0.07), extents=(0.16,0.03,0.02)\n  [37]: color=(0.75, 0.21, 0.89), centroid=(-0.27,0.33,-0.10), extents=(0.04,0.03,0.19)\n  [38]: color=(0.47, 0.89, 0.21), centroid=(-0.43,0.47,0.08), extents=(0.04,0.02,0.16)\n  [39]: color=(0.80, 0.21, 0.89), centroid=(-0.43,0.34,0.08), extents=(0.04,0.02,0.16)\n  [40]: color=(0.69, 0.89, 0.21), centroid=(-0.43,0.41,0.07), extents=(0.04,0.02,0.17)\n  [41]: color=(0.21, 0.89, 0.46), centroid=(-0.33,-0.40,0.01), extents=(0.19,0.17,0.03)\n  [42]: color=(0.43, 0.21, 0.89), centroid=(-0.43,-0.40,0.13), extents=(0.06,0.17,0.10)\n  [43]: color=(0.35, 0.21, 0.89), centroid=(-0.26,-0.31,-0.09), extents=(0.04,0.04,0.19)\n  [44]: color=(0.38, 0.21, 0.89), centroid=(-0.43,-0.40,-0.10), extents=(0.02,0.15,0.02)\n  [45]: color=(0.21, 0.81, 0.89), centroid=(-0.42,-0.33,-0.09), extents=(0.04,0.04,0.19)\n  [46]: color=(0.61, 0.89, 0.21), centroid=(-0.25,-0.40,-0.10), extents=(0.02,0.19,0.02)\n  [47]: color=(0.21, 0.64, 0.89), centroid=(-0.26,-0.48,-0.09), extents=(0.04,0.04,0.19)\n  [48]: color=(0.89, 0.21, 0.80), centroid=(-0.42,-0.46,-0.09), extents=(0.04,0.04,0.19)\n  [49]: color=(0.66, 0.21, 0.89), centroid=(-0.43,-0.33,0.09), extents=(0.05,0.03,0.17)\n  [50]: color=(0.89, 0.77, 0.21), centroid=(-0.43,-0.46,0.09), extents=(0.05,0.03,0.17)\n  [51]: color=(0.89, 0.55, 0.21), centroid=(-0.08,0.04,0.16), extents=(0.03,0.03,0.05)\n  [52]: color=(0.21, 0.89, 0.60), centroid=(-0.08,0.04,0.17), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"4\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": \"0\", \"material\": \"0\"}, \"6\": {\"parent\": \"0\", \"material\": \"0\"}, \"7\": {\"parent\": \"0\", \"material\": \"0\"}, \"8\": {\"parent\": \"0\", \"material\": \"0\"}, \"9\": {\"parent\": \"0\", \"material\": \"0\"}, \"10\": {\"parent\": \"0\", \"material\": \"0\"}, \"11\": {\"parent\": null, \"material\": \"0\"}, \"12\": {\"parent\": \"11\", \"material\": \"0\"}, \"13\": {\"parent\": \"11\", \"material\": \"1\"}, \"14\": {\"parent\": \"11\", \"material\": \"1\"}, \"15\": {\"parent\": \"11\", \"material\": \"1\"}, \"16\": {\"parent\": \"11\", \"material\": \"1\"}, \"17\": {\"parent\": \"11\", \"material\": \"1\"}, \"18\": {\"parent\": \"11\", \"material\": \"1\"}, \"19\": {\"parent\": \"11\", \"material\": \"1\"}, \"20\": {\"parent\": \"11\", \"material\": \"1\"}, \"21\": {\"parent\": \"11\", \"material\": \"1\"}, \"22\": {\"parent\": \"11\", \"material\": \"1\"}, \"23\": {\"parent\": \"11\", \"material\": \"1\"}, \"24\": {\"parent\": \"11\", \"material\": \"1\"}, \"25\": {\"parent\": \"11\", \"material\": \"1\"}, \"26\": {\"parent\": \"11\", \"material\": \"1\"}, \"27\": {\"parent\": \"11\", \"material\": \"1\"}, \"28\": {\"parent\": null, \"material\": \"0\"}, \"29\": {\"parent\": \"28\", \"material\": \"0\"}, \"30\": {\"parent\": \"28\", \"material\": \"2\"}, \"31\": {\"parent\": \"28\", \"material\": \"2\"}, \"32\": {\"parent\": \"28\", \"material\": \"2\"}, \"33\": {\"parent\": \"28\", \"material\": \"2\"}, \"34\": {\"parent\": \"28\", \"material\": \"2\"}, \"35\": {\"parent\": \"28\", \"material\": \"2\"}, \"36\": {\"parent\": \"28\", \"material\": \"2\"}, \"37\": {\"parent\": \"28\", \"material\": \"2\"}, \"38\": {\"parent\": \"28\", \"material\": \"2\"}, \"39\": {\"parent\": \"28\", \"material\": \"2\"}, \"40\": {\"parent\": \"28\", \"material\": \"2\"}, \"41\": {\"parent\": null, \"material\": \"0\"}, \"42\": {\"parent\": \"41\", \"material\": \"0\"}, \"43\": {\"parent\": \"41\", \"material\": \"3\"}, \"44\": {\"parent\": \"41\", \"material\": \"3\"}, \"45\": {\"parent\": \"41\", \"material\": \"3\"}, \"46\": {\"parent\": \"41\", \"material\": \"3\"}, \"47\": {\"parent\": \"41\", \"material\": \"3\"}, \"48\": {\"parent\": \"41\", \"material\": \"3\"}, \"49\": {\"parent\": \"41\", \"material\": \"3\"}, \"50\": {\"parent\": \"41\", \"material\": \"3\"}, \"51\": {\"parent\": null, \"material\": \"4\"}, \"52\": {\"parent\": \"51\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0837_canonical_view.png", "scene_v3/images/v2__scene_0837_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(-0.12,0.01,-0.03), extents=(0.57,0.45,0.33)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(0.35,0.01,-0.00), extents=(0.23,0.25,0.38)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(-0.35,0.41,-0.01), extents=(0.22,0.18,0.36)\n  [3]: color=(0.89, 0.21, 0.52), centroid=(-0.35,-0.40,-0.00), extents=(0.23,0.21,0.37)\n  [4]: color=(0.47, 0.89, 0.21), centroid=(-0.08,0.04,0.16), extents=(0.03,0.03,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0209_canonical_view.png", "scene_v3/images/v2__scene_0209_canonical_seg.png", "scene_v3/images/v2__scene_0209_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,0.33), extents=(0.44,0.44,0.00)\n  [1]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,0.32), extents=(0.46,0.46,0.02)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,0.30), extents=(0.44,0.44,0.00)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(0.00,-0.00,-0.10), extents=(0.34,0.34,0.80)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(-0.06,-0.05,0.41), extents=(0.25,0.25,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0209_canonical_view.png", "scene_v3/images/v2__scene_0209_canonical_objseg.png", "scene_v3/images/v2__scene_0209_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.46,0.46,0.83)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(-0.06,-0.05,0.41), extents=(0.25,0.25,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0799_canonical_view.png", "scene_v3/images/v2__scene_0799_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.01,-0.23,-0.11), extents=(0.31,0.01,0.78)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(-0.15,0.00,-0.11), extents=(0.01,0.47,0.78)\n  [2]: color=(0.21, 0.22, 0.89), centroid=(0.01,0.23,-0.11), extents=(0.31,0.01,0.78)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.15,0.00,0.25), extents=(0.00,0.01,0.03)\n  [4]: color=(0.35, 0.21, 0.89), centroid=(-0.13,0.00,0.27), extents=(0.03,0.01,0.00)\n  [5]: color=(0.38, 0.21, 0.89), centroid=(0.10,-0.23,-0.34), extents=(0.01,0.01,0.01)\n  [6]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.23,-0.03), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.63, 0.21), centroid=(0.10,-0.23,0.27), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.27, 0.89), centroid=(-0.09,-0.23,0.27), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.75), centroid=(-0.09,0.23,-0.34), extents=(0.01,0.01,0.01)\n  [10]: color=(0.75, 0.21, 0.89), centroid=(0.10,0.23,0.27), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.24), centroid=(0.10,0.23,-0.34), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.36, 0.89), centroid=(-0.09,0.23,0.27), extents=(0.01,0.01,0.01)\n  [13]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.23,-0.03), extents=(0.01,0.01,0.01)\n  [14]: color=(0.66, 0.21, 0.89), centroid=(-0.09,-0.23,-0.34), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.00,0.27), extents=(0.31,0.45,0.01)\n  [16]: color=(0.89, 0.55, 0.21), centroid=(0.01,0.00,-0.34), extents=(0.31,0.45,0.01)\n  [17]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.00,-0.03), extents=(0.31,0.45,0.01)\n  [18]: color=(0.89, 0.21, 0.30), centroid=(-0.06,-0.09,0.31), extents=(0.12,0.12,0.07)\n  [19]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.09,0.31), extents=(0.03,0.01,0.05)\n  [20]: color=(0.47, 0.89, 0.21), centroid=(-0.07,-0.09,0.32), extents=(0.11,0.12,0.05)\n  [21]: color=(0.80, 0.21, 0.89), centroid=(-0.07,0.07,0.39), extents=(0.10,0.10,0.22)\n  [22]: color=(0.69, 0.89, 0.21), centroid=(-0.07,0.07,0.39), extents=(0.09,0.09,0.21)\n  [23]: color=(0.21, 0.89, 0.32), centroid=(-0.07,0.07,0.39), extents=(0.10,0.10,0.04)\n  [24]: color=(0.89, 0.21, 0.21), centroid=(-0.07,0.07,0.49), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": \"21\", \"material\": \"2\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0799_canonical_view.png", "scene_v3/images/v2__scene_0799_canonical_objseg.png", "scene_v3/images/v2__scene_0799_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,-0.11), extents=(0.32,0.48,0.78)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(-0.05,-0.09,0.31), extents=(0.15,0.12,0.07)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(-0.07,0.07,0.39), extents=(0.10,0.10,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0502_canonical_view.png", "scene_v3/images/v2__scene_0502_canonical_seg.png", "scene_v3/images/v2__scene_0502_view_1.png", "scene_v3/images/v2__scene_0502_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.27, 0.89, 0.21), centroid=(0.01,-0.28,-0.10), extents=(0.29,0.02,0.80)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.28,-0.10), extents=(0.29,0.02,0.80)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(-0.14,-0.00,-0.10), extents=(0.02,0.59,0.80)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.13,0.00,0.27), extents=(0.00,0.04,0.04)\n  [4]: color=(0.29, 0.21, 0.89), centroid=(-0.11,0.00,0.29), extents=(0.04,0.04,0.00)\n  [5]: color=(0.89, 0.21, 0.21), centroid=(0.07,-0.29,-0.30), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.29,-0.00), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.38), centroid=(0.07,0.29,-0.30), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.29,-0.00), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.41, 0.21), centroid=(0.07,0.29,0.30), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.24), centroid=(0.07,-0.29,0.30), extents=(0.01,0.01,0.01)\n  [11]: color=(0.83, 0.89, 0.21), centroid=(-0.05,0.29,0.30), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.89, 0.60), centroid=(-0.05,0.29,-0.30), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.80), centroid=(-0.05,-0.29,0.30), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.63, 0.21), centroid=(-0.05,-0.29,-0.30), extents=(0.01,0.01,0.01)\n  [15]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.00,0.30), extents=(0.29,0.55,0.01)\n  [16]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.00,-0.30), extents=(0.29,0.55,0.01)\n  [17]: color=(0.41, 0.89, 0.21), centroid=(0.01,0.00,-0.00), extents=(0.29,0.55,0.01)\n  [18]: color=(0.21, 0.58, 0.89), centroid=(0.03,0.09,0.38), extents=(0.11,0.11,0.16)\n  [19]: color=(0.35, 0.21, 0.89), centroid=(0.02,0.09,0.39), extents=(0.09,0.10,0.10)\n  [20]: color=(0.21, 0.72, 0.89), centroid=(0.00,-0.11,0.40), extents=(0.06,0.06,0.20)\n  [21]: color=(0.55, 0.89, 0.21), centroid=(0.00,-0.11,0.40), extents=(0.06,0.06,0.19)\n  [22]: color=(0.89, 0.21, 0.52), centroid=(0.00,-0.11,0.41), extents=(0.07,0.07,0.04)\n  [23]: color=(0.47, 0.89, 0.21), centroid=(0.00,-0.11,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0502_canonical_view.png", "scene_v3/images/v2__scene_0502_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.31,0.60,0.80)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(0.03,0.09,0.38), extents=(0.11,0.11,0.16)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(0.00,-0.11,0.40), extents=(0.07,0.07,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0250_canonical_view.png", "scene_v3/images/v2__scene_0250_canonical_seg.png", "scene_v3/images/v2__scene_0250_view_7.png", "scene_v3/images/v2__scene_0250_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.27, 0.89, 0.21), centroid=(-0.12,0.00,-0.10), extents=(0.02,0.61,0.81)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.01,-0.30,-0.10), extents=(0.25,0.01,0.81)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(0.01,0.30,-0.10), extents=(0.25,0.01,0.81)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.12,0.00,0.28), extents=(0.00,0.02,0.02)\n  [4]: color=(0.61, 0.89, 0.21), centroid=(-0.08,0.00,0.29), extents=(0.07,0.02,0.00)\n  [5]: color=(0.89, 0.27, 0.21), centroid=(0.08,0.30,-0.33), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.89, 0.69), centroid=(-0.07,-0.30,0.30), extents=(0.01,0.01,0.01)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(0.08,-0.30,0.30), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.58, 0.89), centroid=(0.08,-0.30,-0.33), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.89, 0.32), centroid=(-0.07,-0.30,-0.33), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.77, 0.21), centroid=(-0.07,0.30,-0.33), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.30,-0.01), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.89, 0.24), centroid=(0.01,-0.30,-0.01), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.41, 0.89), centroid=(-0.07,0.30,0.30), extents=(0.01,0.01,0.01)\n  [14]: color=(0.38, 0.21, 0.89), centroid=(0.08,0.30,0.30), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.63, 0.21), centroid=(0.01,0.00,-0.01), extents=(0.25,0.59,0.01)\n  [16]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.00,0.30), extents=(0.25,0.59,0.01)\n  [17]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.00,-0.33), extents=(0.25,0.59,0.01)\n  [18]: color=(0.83, 0.89, 0.21), centroid=(-0.00,0.09,0.33), extents=(0.09,0.09,0.05)\n  [19]: color=(0.21, 0.22, 0.89), centroid=(0.04,0.09,0.34), extents=(0.06,0.02,0.04)\n  [20]: color=(0.21, 0.36, 0.89), centroid=(-0.01,0.09,0.34), extents=(0.07,0.08,0.03)\n  [21]: color=(0.78, 0.89, 0.21), centroid=(0.01,-0.08,0.35), extents=(0.17,0.17,0.08)\n  [22]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.22,0.40), extents=(0.08,0.08,0.19)\n  [23]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.22,0.40), extents=(0.07,0.07,0.18)\n  [24]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.22,0.42), extents=(0.09,0.09,0.04)\n  [25]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.22,0.49), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": null, \"material\": \"5\"}, \"23\": {\"parent\": \"22\", \"material\": \"5\"}, \"24\": {\"parent\": \"22\", \"material\": \"3\"}, \"25\": {\"parent\": \"22\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0250_canonical_view.png", "scene_v3/images/v2__scene_0250_canonical_objseg.png", "scene_v3/images/v2__scene_0250_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.27,0.61,0.81)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.01,0.09,0.34), extents=(0.12,0.09,0.05)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(0.01,-0.08,0.35), extents=(0.17,0.17,0.08)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.22,0.40), extents=(0.09,0.09,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0505_canonical_view.png", "scene_v3/images/v2__scene_0505_canonical_seg.png", "scene_v3/images/v2__scene_0505_view_8.png", "scene_v3/images/v2__scene_0505_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(-0.13,0.00,-0.14), extents=(0.01,0.53,0.72)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(0.01,-0.26,-0.14), extents=(0.25,0.01,0.72)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(0.01,0.26,-0.14), extents=(0.25,0.01,0.72)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(-0.12,0.00,0.19), extents=(0.01,0.02,0.03)\n  [4]: color=(0.66, 0.21, 0.89), centroid=(-0.09,0.00,0.21), extents=(0.06,0.02,0.01)\n  [5]: color=(0.55, 0.89, 0.21), centroid=(0.10,-0.27,0.21), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.58, 0.21), centroid=(-0.09,-0.27,-0.35), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.50, 0.89), centroid=(-0.09,0.27,0.21), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.64, 0.89), centroid=(0.10,0.27,-0.35), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.89, 0.83), centroid=(0.01,-0.27,-0.07), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.81, 0.89), centroid=(0.10,0.27,0.21), extents=(0.01,0.00,0.01)\n  [11]: color=(0.35, 0.21, 0.89), centroid=(-0.09,-0.27,0.21), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.44), centroid=(-0.09,0.27,-0.35), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.84), centroid=(0.10,-0.27,-0.35), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.27,-0.07), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.00,-0.35), extents=(0.25,0.51,0.02)\n  [16]: color=(0.80, 0.21, 0.89), centroid=(0.01,-0.00,0.21), extents=(0.25,0.51,0.02)\n  [17]: color=(0.89, 0.49, 0.21), centroid=(0.01,-0.00,-0.07), extents=(0.25,0.51,0.02)\n  [18]: color=(0.89, 0.21, 0.39), centroid=(-0.02,-0.01,0.26), extents=(0.08,0.08,0.08)\n  [19]: color=(0.89, 0.77, 0.21), centroid=(-0.02,-0.01,0.26), extents=(0.07,0.08,0.05)\n  [20]: color=(0.47, 0.89, 0.21), centroid=(-0.03,0.13,0.30), extents=(0.07,0.07,0.16)\n  [21]: color=(0.89, 0.63, 0.21), centroid=(-0.03,0.13,0.30), extents=(0.06,0.06,0.15)\n  [22]: color=(0.89, 0.21, 0.75), centroid=(-0.03,0.13,0.26), extents=(0.07,0.07,0.07)\n  [23]: color=(0.21, 0.89, 0.24), centroid=(-0.03,0.13,0.38), extents=(0.03,0.03,0.01)\n  [24]: color=(0.21, 0.89, 0.74), centroid=(-0.02,-0.16,0.36), extents=(0.10,0.10,0.28)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}, \"24\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0505_canonical_view.png", "scene_v3/images/v2__scene_0505_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.00,-0.14), extents=(0.27,0.53,0.72)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(-0.02,-0.01,0.26), extents=(0.08,0.08,0.08)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(-0.03,0.13,0.30), extents=(0.07,0.07,0.16)\n  [3]: color=(0.55, 0.89, 0.21), centroid=(-0.02,-0.16,0.36), extents=(0.10,0.10,0.28)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0975_canonical_view.png", "scene_v3/images/v2__scene_0975_canonical_seg.png", "scene_v3/images/v2__scene_0975_view_1.png", "scene_v3/images/v2__scene_0975_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.01,0.07), extents=(0.59,0.27,0.00)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.01,0.06), extents=(0.59,0.28,0.01)\n  [2]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.01,0.06), extents=(0.59,0.27,0.00)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.24,-0.10,-0.04), extents=(0.02,0.02,0.20)\n  [4]: color=(0.89, 0.21, 0.80), centroid=(0.24,0.12,-0.04), extents=(0.02,0.02,0.20)\n  [5]: color=(0.89, 0.27, 0.21), centroid=(-0.24,0.12,-0.04), extents=(0.02,0.02,0.20)\n  [6]: color=(0.27, 0.89, 0.21), centroid=(0.24,-0.10,-0.04), extents=(0.02,0.02,0.20)\n  [7]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.01,-0.02), extents=(0.48,0.23,0.01)\n  [8]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.01,-0.02), extents=(0.48,0.23,0.01)\n  [9]: color=(0.21, 0.89, 0.83), centroid=(0.43,0.01,-0.01), extents=(0.12,0.14,0.02)\n  [10]: color=(0.89, 0.21, 0.52), centroid=(0.36,0.01,0.06), extents=(0.04,0.12,0.17)\n  [11]: color=(0.21, 0.27, 0.89), centroid=(0.43,0.07,0.02), extents=(0.14,0.02,0.07)\n  [12]: color=(0.21, 0.89, 0.69), centroid=(0.43,-0.06,0.02), extents=(0.14,0.02,0.07)\n  [13]: color=(0.89, 0.21, 0.61), centroid=(0.48,0.08,-0.07), extents=(0.03,0.04,0.13)\n  [14]: color=(0.89, 0.41, 0.21), centroid=(0.37,0.08,-0.07), extents=(0.03,0.04,0.13)\n  [15]: color=(0.89, 0.21, 0.84), centroid=(0.36,-0.05,0.06), extents=(0.03,0.01,0.13)\n  [16]: color=(0.89, 0.21, 0.24), centroid=(0.48,-0.07,-0.07), extents=(0.03,0.04,0.13)\n  [17]: color=(0.89, 0.77, 0.21), centroid=(0.36,0.06,0.06), extents=(0.03,0.01,0.13)\n  [18]: color=(0.21, 0.86, 0.89), centroid=(0.37,-0.06,-0.07), extents=(0.03,0.04,0.13)\n  [19]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.43,-0.01), extents=(0.12,0.13,0.03)\n  [20]: color=(0.21, 0.36, 0.89), centroid=(-0.05,0.43,0.08), extents=(0.02,0.10,0.06)\n  [21]: color=(0.21, 0.89, 0.24), centroid=(0.04,0.43,-0.09), extents=(0.01,0.11,0.01)\n  [22]: color=(0.89, 0.35, 0.21), centroid=(0.04,0.37,-0.07), extents=(0.01,0.01,0.13)\n  [23]: color=(0.21, 0.89, 0.74), centroid=(-0.06,0.47,0.05), extents=(0.01,0.01,0.12)\n  [24]: color=(0.66, 0.21, 0.89), centroid=(-0.06,0.47,-0.07), extents=(0.01,0.01,0.13)\n  [25]: color=(0.21, 0.89, 0.32), centroid=(-0.06,0.39,0.05), extents=(0.01,0.01,0.12)\n  [26]: color=(0.21, 0.81, 0.89), centroid=(-0.06,0.39,-0.07), extents=(0.01,0.01,0.13)\n  [27]: color=(0.57, 0.21, 0.89), centroid=(0.04,0.49,-0.07), extents=(0.01,0.01,0.13)\n  [28]: color=(0.21, 0.22, 0.89), centroid=(-0.06,0.43,-0.09), extents=(0.01,0.09,0.01)\n  [29]: color=(0.47, 0.89, 0.21), centroid=(-0.01,0.38,0.03), extents=(0.10,0.03,0.09)\n  [30]: color=(0.89, 0.21, 0.21), centroid=(-0.01,0.48,0.03), extents=(0.10,0.03,0.09)\n  [31]: color=(0.83, 0.89, 0.21), centroid=(-0.41,0.01,-0.00), extents=(0.13,0.14,0.02)\n  [32]: color=(0.21, 0.89, 0.46), centroid=(-0.48,0.01,0.09), extents=(0.02,0.14,0.03)\n  [33]: color=(0.89, 0.21, 0.66), centroid=(-0.48,0.01,0.05), extents=(0.02,0.13,0.02)\n  [34]: color=(0.35, 0.21, 0.89), centroid=(-0.49,0.01,0.12), extents=(0.02,0.14,0.03)\n  [35]: color=(0.21, 0.64, 0.89), centroid=(-0.36,0.07,-0.07), extents=(0.03,0.03,0.14)\n  [36]: color=(0.89, 0.63, 0.21), centroid=(-0.48,-0.05,0.07), extents=(0.04,0.02,0.14)\n  [37]: color=(0.80, 0.21, 0.89), centroid=(-0.48,0.07,0.07), extents=(0.04,0.02,0.14)\n  [38]: color=(0.89, 0.86, 0.21), centroid=(-0.47,0.01,-0.11), extents=(0.01,0.14,0.01)\n  [39]: color=(0.89, 0.21, 0.47), centroid=(-0.47,0.07,-0.07), extents=(0.03,0.03,0.14)\n  [40]: color=(0.89, 0.21, 0.75), centroid=(-0.35,0.01,-0.11), extents=(0.01,0.14,0.01)\n  [41]: color=(0.21, 0.41, 0.89), centroid=(-0.41,0.07,-0.07), extents=(0.11,0.01,0.01)\n  [42]: color=(0.64, 0.89, 0.21), centroid=(-0.41,-0.06,-0.07), extents=(0.11,0.01,0.01)\n  [43]: color=(0.24, 0.89, 0.21), centroid=(-0.47,-0.06,-0.07), extents=(0.03,0.03,0.14)\n  [44]: color=(0.78, 0.89, 0.21), centroid=(-0.36,-0.06,-0.07), extents=(0.03,0.03,0.14)\n  [45]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.41,-0.00), extents=(0.12,0.13,0.01)\n  [46]: color=(0.38, 0.21, 0.89), centroid=(-0.06,-0.41,0.09), extents=(0.01,0.08,0.06)\n  [47]: color=(0.21, 0.58, 0.89), centroid=(0.06,-0.41,-0.07), extents=(0.01,0.12,0.01)\n  [48]: color=(0.41, 0.89, 0.21), centroid=(-0.04,-0.41,-0.07), extents=(0.01,0.10,0.01)\n  [49]: color=(0.29, 0.21, 0.89), centroid=(-0.05,-0.47,-0.07), extents=(0.03,0.03,0.14)\n  [50]: color=(0.21, 0.89, 0.38), centroid=(-0.05,-0.45,0.05), extents=(0.04,0.03,0.12)\n  [51]: color=(0.43, 0.21, 0.89), centroid=(0.06,-0.48,-0.07), extents=(0.02,0.03,0.14)\n  [52]: color=(0.33, 0.89, 0.21), centroid=(0.01,-0.47,-0.06), extents=(0.10,0.02,0.01)\n  [53]: color=(0.89, 0.55, 0.21), centroid=(-0.05,-0.36,-0.07), extents=(0.03,0.03,0.14)\n  [54]: color=(0.55, 0.89, 0.21), centroid=(0.06,-0.35,-0.07), extents=(0.02,0.03,0.14)\n  [55]: color=(0.21, 0.44, 0.89), centroid=(-0.05,-0.38,0.05), extents=(0.04,0.03,0.12)\n  [56]: color=(0.75, 0.21, 0.89), centroid=(0.01,-0.36,-0.06), extents=(0.10,0.02,0.01)\n  [57]: color=(0.21, 0.50, 0.89), centroid=(0.01,-0.47,0.01), extents=(0.12,0.03,0.04)\n  [58]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.36,0.01), extents=(0.12,0.03,0.04)\n  [59]: color=(0.89, 0.58, 0.21), centroid=(0.03,0.08,0.09), extents=(0.03,0.03,0.04)\n  [60]: color=(0.89, 0.21, 0.30), centroid=(0.03,0.08,0.09), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"2\"}, \"20\": {\"parent\": \"19\", \"material\": \"2\"}, \"21\": {\"parent\": \"19\", \"material\": \"4\"}, \"22\": {\"parent\": \"19\", \"material\": \"4\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": \"19\", \"material\": \"4\"}, \"29\": {\"parent\": \"19\", \"material\": \"4\"}, \"30\": {\"parent\": \"19\", \"material\": \"4\"}, \"31\": {\"parent\": null, \"material\": \"2\"}, \"32\": {\"parent\": \"31\", \"material\": \"2\"}, \"33\": {\"parent\": \"31\", \"material\": \"2\"}, \"34\": {\"parent\": \"31\", \"material\": \"2\"}, \"35\": {\"parent\": \"31\", \"material\": \"0\"}, \"36\": {\"parent\": \"31\", \"material\": \"0\"}, \"37\": {\"parent\": \"31\", \"material\": \"0\"}, \"38\": {\"parent\": \"31\", \"material\": \"0\"}, \"39\": {\"parent\": \"31\", \"material\": \"0\"}, \"40\": {\"parent\": \"31\", \"material\": \"0\"}, \"41\": {\"parent\": \"31\", \"material\": \"0\"}, \"42\": {\"parent\": \"31\", \"material\": \"0\"}, \"43\": {\"parent\": \"31\", \"material\": \"0\"}, \"44\": {\"parent\": \"31\", \"material\": \"0\"}, \"45\": {\"parent\": null, \"material\": \"2\"}, \"46\": {\"parent\": \"45\", \"material\": \"2\"}, \"47\": {\"parent\": \"45\", \"material\": \"3\"}, \"48\": {\"parent\": \"45\", \"material\": \"3\"}, \"49\": {\"parent\": \"45\", \"material\": \"3\"}, \"50\": {\"parent\": \"45\", \"material\": \"3\"}, \"51\": {\"parent\": \"45\", \"material\": \"3\"}, \"52\": {\"parent\": \"45\", \"material\": \"3\"}, \"53\": {\"parent\": \"45\", \"material\": \"3\"}, \"54\": {\"parent\": \"45\", \"material\": \"3\"}, \"55\": {\"parent\": \"45\", \"material\": \"3\"}, \"56\": {\"parent\": \"45\", \"material\": \"3\"}, \"57\": {\"parent\": \"45\", \"material\": \"3\"}, \"58\": {\"parent\": \"45\", \"material\": \"3\"}, \"59\": {\"parent\": null, \"material\": \"5\"}, \"60\": {\"parent\": \"59\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0975_canonical_view.png", "scene_v3/images/v2__scene_0975_canonical_objseg.png", "scene_v3/images/v2__scene_0975_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.01,-0.04), extents=(0.59,0.28,0.21)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.42,0.01,0.00), extents=(0.15,0.18,0.28)\n  [2]: color=(0.21, 0.50, 0.89), centroid=(0.00,0.43,-0.01), extents=(0.12,0.13,0.25)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(-0.42,0.01,-0.00), extents=(0.16,0.17,0.28)\n  [4]: color=(0.89, 0.21, 0.89), centroid=(0.00,-0.41,-0.01), extents=(0.14,0.16,0.26)\n  [5]: color=(0.89, 0.21, 0.30), centroid=(0.03,0.08,0.09), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0825_canonical_view.png", "scene_v3/images/v2__scene_0825_canonical_seg.png", "scene_v3/images/v2__scene_0825_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.01,0.11), extents=(0.42,0.41,0.00)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.01,0.10), extents=(0.43,0.41,0.01)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.01,0.09), extents=(0.42,0.41,0.00)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.17,-0.16,-0.05), extents=(0.03,0.03,0.29)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(-0.17,0.17,-0.05), extents=(0.03,0.03,0.29)\n  [5]: color=(0.89, 0.21, 0.61), centroid=(0.17,-0.16,-0.05), extents=(0.03,0.03,0.29)\n  [6]: color=(0.89, 0.21, 0.24), centroid=(0.17,0.17,-0.05), extents=(0.03,0.03,0.29)\n  [7]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.01,0.03), extents=(0.35,0.34,0.01)\n  [8]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.01,0.03), extents=(0.35,0.34,0.01)\n  [9]: color=(0.89, 0.27, 0.21), centroid=(0.40,0.01,-0.01), extents=(0.16,0.18,0.02)\n  [10]: color=(0.89, 0.21, 0.80), centroid=(0.29,0.01,0.11), extents=(0.02,0.10,0.08)\n  [11]: color=(0.55, 0.89, 0.21), centroid=(0.46,0.01,-0.10), extents=(0.02,0.16,0.02)\n  [12]: color=(0.27, 0.89, 0.21), centroid=(0.32,0.01,-0.10), extents=(0.02,0.13,0.02)\n  [13]: color=(0.21, 0.64, 0.89), centroid=(0.32,-0.07,-0.10), extents=(0.03,0.04,0.18)\n  [14]: color=(0.89, 0.21, 0.30), centroid=(0.31,-0.05,0.07), extents=(0.05,0.03,0.16)\n  [15]: color=(0.29, 0.21, 0.89), centroid=(0.46,-0.08,-0.10), extents=(0.03,0.04,0.18)\n  [16]: color=(0.89, 0.41, 0.21), centroid=(0.39,-0.07,-0.09), extents=(0.14,0.03,0.02)\n  [17]: color=(0.83, 0.89, 0.21), centroid=(0.32,0.08,-0.10), extents=(0.03,0.04,0.18)\n  [18]: color=(0.21, 0.86, 0.89), centroid=(0.46,0.09,-0.10), extents=(0.03,0.04,0.18)\n  [19]: color=(0.89, 0.72, 0.21), centroid=(0.31,0.06,0.07), extents=(0.05,0.03,0.16)\n  [20]: color=(0.21, 0.36, 0.89), centroid=(0.39,0.08,-0.09), extents=(0.14,0.03,0.02)\n  [21]: color=(0.75, 0.21, 0.89), centroid=(0.39,-0.07,0.01), extents=(0.15,0.04,0.06)\n  [22]: color=(0.21, 0.58, 0.89), centroid=(0.39,0.08,0.01), extents=(0.15,0.04,0.06)\n  [23]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.39,-0.02), extents=(0.15,0.17,0.03)\n  [24]: color=(0.89, 0.21, 0.39), centroid=(-0.08,0.39,0.15), extents=(0.02,0.13,0.04)\n  [25]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.46,0.02), extents=(0.15,0.04,0.09)\n  [26]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.31,0.02), extents=(0.15,0.04,0.09)\n  [27]: color=(0.33, 0.89, 0.21), centroid=(-0.07,0.39,-0.15), extents=(0.02,0.16,0.02)\n  [28]: color=(0.89, 0.21, 0.89), centroid=(0.07,0.39,-0.15), extents=(0.02,0.20,0.02)\n  [29]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.47,-0.10), extents=(0.14,0.03,0.02)\n  [30]: color=(0.21, 0.27, 0.89), centroid=(-0.07,0.31,-0.11), extents=(0.03,0.04,0.17)\n  [31]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.30,-0.10), extents=(0.14,0.03,0.02)\n  [32]: color=(0.66, 0.21, 0.89), centroid=(-0.07,0.46,-0.11), extents=(0.03,0.04,0.17)\n  [33]: color=(0.89, 0.35, 0.21), centroid=(-0.07,0.33,0.07), extents=(0.03,0.02,0.18)\n  [34]: color=(0.21, 0.44, 0.89), centroid=(0.07,0.29,-0.11), extents=(0.04,0.04,0.17)\n  [35]: color=(0.89, 0.58, 0.21), centroid=(0.07,0.48,-0.11), extents=(0.04,0.04,0.17)\n  [36]: color=(0.89, 0.77, 0.21), centroid=(-0.07,0.45,0.07), extents=(0.03,0.02,0.18)\n  [37]: color=(0.89, 0.21, 0.47), centroid=(-0.07,0.33,0.06), extents=(0.03,0.02,0.17)\n  [38]: color=(0.89, 0.49, 0.21), centroid=(-0.07,0.45,0.06), extents=(0.03,0.02,0.17)\n  [39]: color=(0.21, 0.72, 0.89), centroid=(-0.07,0.39,0.06), extents=(0.03,0.02,0.18)\n  [40]: color=(0.89, 0.21, 0.52), centroid=(-0.38,0.01,-0.02), extents=(0.16,0.16,0.03)\n  [41]: color=(0.89, 0.21, 0.75), centroid=(-0.46,0.01,0.07), extents=(0.03,0.14,0.20)\n  [42]: color=(0.21, 0.89, 0.78), centroid=(-0.30,0.08,-0.11), extents=(0.04,0.03,0.18)\n  [43]: color=(0.80, 0.21, 0.89), centroid=(-0.30,-0.07,-0.11), extents=(0.04,0.03,0.18)\n  [44]: color=(0.21, 0.89, 0.24), centroid=(-0.46,0.07,-0.11), extents=(0.04,0.03,0.18)\n  [45]: color=(0.21, 0.89, 0.69), centroid=(-0.46,-0.06,-0.11), extents=(0.04,0.03,0.18)\n  [46]: color=(0.21, 0.50, 0.89), centroid=(-0.38,-0.06,-0.10), extents=(0.16,0.02,0.02)\n  [47]: color=(0.64, 0.89, 0.21), centroid=(-0.38,0.08,-0.10), extents=(0.16,0.02,0.02)\n  [48]: color=(0.89, 0.21, 0.44), centroid=(-0.46,-0.05,0.07), extents=(0.03,0.03,0.18)\n  [49]: color=(0.21, 0.41, 0.89), centroid=(-0.46,0.06,0.07), extents=(0.03,0.03,0.18)\n  [50]: color=(0.21, 0.89, 0.74), centroid=(0.01,-0.38,-0.02), extents=(0.17,0.19,0.03)\n  [51]: color=(0.35, 0.21, 0.89), centroid=(-0.09,-0.38,0.07), extents=(0.02,0.13,0.01)\n  [52]: color=(0.89, 0.21, 0.21), centroid=(-0.09,-0.38,0.13), extents=(0.02,0.13,0.01)\n  [53]: color=(0.21, 0.89, 0.32), centroid=(-0.09,-0.38,0.10), extents=(0.02,0.12,0.01)\n  [54]: color=(0.52, 0.21, 0.89), centroid=(0.08,-0.47,-0.11), extents=(0.04,0.05,0.18)\n  [55]: color=(0.89, 0.55, 0.21), centroid=(-0.08,-0.44,0.06), extents=(0.05,0.03,0.16)\n  [56]: color=(0.21, 0.89, 0.60), centroid=(0.00,-0.29,-0.10), extents=(0.14,0.03,0.02)\n  [57]: color=(0.43, 0.21, 0.89), centroid=(-0.07,-0.29,-0.11), extents=(0.03,0.05,0.18)\n  [58]: color=(0.21, 0.89, 0.83), centroid=(-0.08,-0.31,0.06), extents=(0.05,0.03,0.16)\n  [59]: color=(0.57, 0.21, 0.89), centroid=(0.08,-0.28,-0.11), extents=(0.04,0.05,0.18)\n  [60]: color=(0.38, 0.21, 0.89), centroid=(-0.07,-0.46,-0.11), extents=(0.03,0.05,0.18)\n  [61]: color=(0.47, 0.89, 0.21), centroid=(0.00,-0.46,-0.10), extents=(0.14,0.03,0.02)\n  [62]: color=(0.61, 0.89, 0.21), centroid=(-0.01,-0.30,0.02), extents=(0.16,0.05,0.11)\n  [63]: color=(0.89, 0.86, 0.21), centroid=(-0.01,-0.45,0.02), extents=(0.16,0.05,0.11)\n  [64]: color=(0.24, 0.89, 0.21), centroid=(0.10,-0.12,0.15), extents=(0.04,0.04,0.09)\n  [65]: color=(0.21, 0.89, 0.38), centroid=(0.10,-0.12,0.16), extents=(0.04,0.04,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"0\"}, \"10\": {\"parent\": \"9\", \"material\": \"0\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": \"9\", \"material\": \"2\"}, \"13\": {\"parent\": \"9\", \"material\": \"2\"}, \"14\": {\"parent\": \"9\", \"material\": \"2\"}, \"15\": {\"parent\": \"9\", \"material\": \"2\"}, \"16\": {\"parent\": \"9\", \"material\": \"2\"}, \"17\": {\"parent\": \"9\", \"material\": \"2\"}, \"18\": {\"parent\": \"9\", \"material\": \"2\"}, \"19\": {\"parent\": \"9\", \"material\": \"2\"}, \"20\": {\"parent\": \"9\", \"material\": \"2\"}, \"21\": {\"parent\": \"9\", \"material\": \"2\"}, \"22\": {\"parent\": \"9\", \"material\": \"2\"}, \"23\": {\"parent\": null, \"material\": \"0\"}, \"24\": {\"parent\": \"23\", \"material\": \"0\"}, \"25\": {\"parent\": \"23\", \"material\": \"3\"}, \"26\": {\"parent\": \"23\", \"material\": \"3\"}, \"27\": {\"parent\": \"23\", \"material\": \"3\"}, \"28\": {\"parent\": \"23\", \"material\": \"3\"}, \"29\": {\"parent\": \"23\", \"material\": \"3\"}, \"30\": {\"parent\": \"23\", \"material\": \"3\"}, \"31\": {\"parent\": \"23\", \"material\": \"3\"}, \"32\": {\"parent\": \"23\", \"material\": \"3\"}, \"33\": {\"parent\": \"23\", \"material\": \"3\"}, \"34\": {\"parent\": \"23\", \"material\": \"3\"}, \"35\": {\"parent\": \"23\", \"material\": \"3\"}, \"36\": {\"parent\": \"23\", \"material\": \"3\"}, \"37\": {\"parent\": \"23\", \"material\": \"3\"}, \"38\": {\"parent\": \"23\", \"material\": \"3\"}, \"39\": {\"parent\": \"23\", \"material\": \"3\"}, \"40\": {\"parent\": null, \"material\": \"4\"}, \"41\": {\"parent\": \"40\", \"material\": \"4\"}, \"42\": {\"parent\": \"40\", \"material\": \"4\"}, \"43\": {\"parent\": \"40\", \"material\": \"4\"}, \"44\": {\"parent\": \"40\", \"material\": \"4\"}, \"45\": {\"parent\": \"40\", \"material\": \"4\"}, \"46\": {\"parent\": \"40\", \"material\": \"4\"}, \"47\": {\"parent\": \"40\", \"material\": \"4\"}, \"48\": {\"parent\": \"40\", \"material\": \"4\"}, \"49\": {\"parent\": \"40\", \"material\": \"4\"}, \"50\": {\"parent\": null, \"material\": \"0\"}, \"51\": {\"parent\": \"50\", \"material\": \"0\"}, \"52\": {\"parent\": \"50\", \"material\": \"0\"}, \"53\": {\"parent\": \"50\", \"material\": \"0\"}, \"54\": {\"parent\": \"50\", \"material\": \"5\"}, \"55\": {\"parent\": \"50\", \"material\": \"5\"}, \"56\": {\"parent\": \"50\", \"material\": \"5\"}, \"57\": {\"parent\": \"50\", \"material\": \"5\"}, \"58\": {\"parent\": \"50\", \"material\": \"5\"}, \"59\": {\"parent\": \"50\", \"material\": \"5\"}, \"60\": {\"parent\": \"50\", \"material\": \"5\"}, \"61\": {\"parent\": \"50\", \"material\": \"5\"}, \"62\": {\"parent\": \"50\", \"material\": \"5\"}, \"63\": {\"parent\": \"50\", \"material\": \"5\"}, \"64\": {\"parent\": null, \"material\": \"6\"}, \"65\": {\"parent\": \"64\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0825_canonical_view.png", "scene_v3/images/v2__scene_0825_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.01,-0.04), extents=(0.43,0.41,0.30)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(0.38,0.01,-0.02), extents=(0.19,0.21,0.34)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.39,-0.01), extents=(0.18,0.23,0.36)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(-0.38,0.01,-0.01), extents=(0.19,0.17,0.36)\n  [4]: color=(0.52, 0.21, 0.89), centroid=(0.00,-0.38,-0.03), extents=(0.21,0.25,0.33)\n  [5]: color=(0.55, 0.89, 0.21), centroid=(0.10,-0.12,0.15), extents=(0.04,0.04,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0368_canonical_view.png", "scene_v3/images/v2__scene_0368_canonical_seg.png", "scene_v3/images/v2__scene_0368_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,0.09), extents=(0.98,0.57,0.00)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,0.07), extents=(1.00,0.59,0.03)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,0.06), extents=(0.98,0.57,0.00)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(-0.32,-0.00,-0.10), extents=(0.22,0.22,0.33)\n  [4]: color=(0.89, 0.21, 0.89), centroid=(0.32,-0.00,-0.10), extents=(0.22,0.22,0.33)\n  [5]: color=(0.35, 0.21, 0.89), centroid=(-0.02,0.04,0.14), extents=(0.12,0.12,0.10)\n  [6]: color=(0.83, 0.89, 0.21), centroid=(-0.02,0.04,0.15), extents=(0.10,0.11,0.07)\n  [7]: color=(0.29, 0.21, 0.89), centroid=(0.26,-0.01,0.18), extents=(0.25,0.25,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0368_canonical_view.png", "scene_v3/images/v2__scene_0368_canonical_objseg.png", "scene_v3/images/v2__scene_0368_view_6.png", "scene_v3/images/v2__scene_0368_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,-0.09), extents=(1.00,0.59,0.36)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(-0.02,0.04,0.14), extents=(0.12,0.12,0.10)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(0.26,-0.01,0.18), extents=(0.25,0.25,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0667_canonical_view.png", "scene_v3/images/v2__scene_0667_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(-0.15,0.00,-0.08), extents=(0.01,0.60,0.84)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(0.01,-0.29,-0.08), extents=(0.30,0.01,0.84)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.29,-0.08), extents=(0.30,0.01,0.84)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(-0.14,0.00,0.31), extents=(0.00,0.03,0.02)\n  [4]: color=(0.21, 0.89, 0.74), centroid=(-0.11,0.00,0.32), extents=(0.06,0.03,0.00)\n  [5]: color=(0.21, 0.36, 0.89), centroid=(-0.08,-0.30,0.33), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.35, 0.21), centroid=(0.09,-0.30,0.33), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.21), centroid=(0.09,0.30,-0.41), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.89, 0.83), centroid=(0.01,0.30,-0.04), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.86, 0.21), centroid=(0.01,-0.30,-0.04), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.89, 0.38), centroid=(-0.08,-0.30,-0.41), extents=(0.01,0.00,0.01)\n  [11]: color=(0.27, 0.89, 0.21), centroid=(-0.08,0.30,-0.41), extents=(0.01,0.00,0.01)\n  [12]: color=(0.61, 0.89, 0.21), centroid=(-0.08,0.30,0.33), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.27, 0.21), centroid=(0.09,-0.30,-0.41), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.22, 0.89), centroid=(0.09,0.30,0.33), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.00,-0.04), extents=(0.30,0.58,0.02)\n  [16]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.00,0.33), extents=(0.30,0.58,0.02)\n  [17]: color=(0.89, 0.21, 0.52), centroid=(0.01,-0.00,-0.41), extents=(0.30,0.58,0.02)\n  [18]: color=(0.89, 0.21, 0.24), centroid=(-0.02,-0.06,0.40), extents=(0.12,0.12,0.13)\n  [19]: color=(0.78, 0.89, 0.21), centroid=(-0.02,-0.06,0.41), extents=(0.10,0.11,0.11)\n  [20]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.14,0.39), extents=(0.18,0.18,0.10)\n  [21]: color=(0.66, 0.21, 0.89), centroid=(0.01,-0.21,0.42), extents=(0.07,0.07,0.16)\n  [22]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.21,0.42), extents=(0.07,0.07,0.16)\n  [23]: color=(0.57, 0.21, 0.89), centroid=(0.01,-0.21,0.41), extents=(0.07,0.07,0.08)\n  [24]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.21,0.50), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": null, \"material\": \"5\"}, \"22\": {\"parent\": \"21\", \"material\": \"5\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0667_canonical_view.png", "scene_v3/images/v2__scene_0667_canonical_objseg.png", "scene_v3/images/v2__scene_0667_view_8.png", "scene_v3/images/v2__scene_0667_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,-0.08), extents=(0.31,0.60,0.84)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(-0.02,-0.06,0.40), extents=(0.12,0.12,0.13)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.14,0.39), extents=(0.18,0.18,0.10)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.21,0.42), extents=(0.07,0.07,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0893_canonical_view.png", "scene_v3/images/v2__scene_0893_canonical_seg.png", "scene_v3/images/v2__scene_0893_view_0.png", "scene_v3/images/v2__scene_0893_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,0.37), extents=(0.47,0.47,0.00)\n  [1]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,0.36), extents=(0.48,0.48,0.02)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,0.35), extents=(0.47,0.47,0.00)\n  [3]: color=(0.21, 0.22, 0.89), centroid=(0.00,-0.00,-0.08), extents=(0.41,0.41,0.85)\n  [4]: color=(0.24, 0.89, 0.21), centroid=(0.11,-0.02,0.37), extents=(0.14,0.14,0.01)\n  [5]: color=(0.38, 0.21, 0.89), centroid=(-0.11,-0.06,0.43), extents=(0.06,0.06,0.13)\n  [6]: color=(0.89, 0.21, 0.52), centroid=(-0.11,-0.06,0.43), extents=(0.05,0.05,0.13)\n  [7]: color=(0.21, 0.89, 0.46), centroid=(-0.11,-0.06,0.41), extents=(0.06,0.06,0.07)\n  [8]: color=(0.21, 0.89, 0.83), centroid=(-0.11,-0.06,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}, \"6\": {\"parent\": \"5\", \"material\": \"3\"}, \"7\": {\"parent\": \"5\", \"material\": \"4\"}, \"8\": {\"parent\": \"5\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0893_canonical_view.png", "scene_v3/images/v2__scene_0893_canonical_objseg.png", "scene_v3/images/v2__scene_0893_view_7.png", "scene_v3/images/v2__scene_0893_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,-0.07), extents=(0.48,0.48,0.87)\n  [1]: color=(0.38, 0.21, 0.89), centroid=(0.11,-0.02,0.37), extents=(0.14,0.14,0.01)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(-0.11,-0.06,0.43), extents=(0.06,0.06,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0817_canonical_view.png", "scene_v3/images/v2__scene_0817_canonical_seg.png", "scene_v3/images/v2__scene_0817_view_6.png", "scene_v3/images/v2__scene_0817_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.32,-0.09), extents=(0.35,0.01,0.82)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.01,-0.32,-0.09), extents=(0.35,0.01,0.82)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(-0.17,0.00,-0.09), extents=(0.01,0.65,0.82)\n  [3]: color=(0.89, 0.21, 0.84), centroid=(-0.17,0.00,0.29), extents=(0.01,0.04,0.04)\n  [4]: color=(0.21, 0.81, 0.89), centroid=(-0.15,0.00,0.31), extents=(0.03,0.04,0.01)\n  [5]: color=(0.83, 0.89, 0.21), centroid=(0.01,-0.33,0.01), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.72, 0.21), centroid=(0.09,-0.33,-0.30), extents=(0.01,0.01,0.01)\n  [7]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.33,0.01), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.24), centroid=(0.09,0.33,-0.30), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.24), centroid=(-0.08,0.33,0.31), extents=(0.01,0.01,0.01)\n  [10]: color=(0.41, 0.89, 0.21), centroid=(0.09,0.33,0.31), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.35, 0.21), centroid=(-0.08,-0.33,-0.30), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.72, 0.89), centroid=(-0.08,-0.33,0.31), extents=(0.01,0.01,0.01)\n  [13]: color=(0.43, 0.21, 0.89), centroid=(0.09,-0.33,0.31), extents=(0.01,0.01,0.01)\n  [14]: color=(0.27, 0.89, 0.21), centroid=(-0.08,0.33,-0.30), extents=(0.01,0.01,0.01)\n  [15]: color=(0.69, 0.89, 0.21), centroid=(0.01,-0.00,0.01), extents=(0.35,0.63,0.01)\n  [16]: color=(0.57, 0.21, 0.89), centroid=(0.01,-0.00,0.31), extents=(0.35,0.63,0.01)\n  [17]: color=(0.21, 0.89, 0.69), centroid=(0.01,-0.00,-0.30), extents=(0.35,0.63,0.01)\n  [18]: color=(0.21, 0.89, 0.32), centroid=(-0.04,0.04,0.36), extents=(0.11,0.11,0.08)\n  [19]: color=(0.89, 0.55, 0.21), centroid=(-0.04,0.04,0.36), extents=(0.10,0.10,0.06)\n  [20]: color=(0.52, 0.21, 0.89), centroid=(-0.04,-0.15,0.37), extents=(0.15,0.15,0.10)\n  [21]: color=(0.89, 0.63, 0.21), centroid=(-0.01,0.20,0.41), extents=(0.06,0.06,0.18)\n  [22]: color=(0.21, 0.36, 0.89), centroid=(-0.01,0.20,0.41), extents=(0.05,0.05,0.17)\n  [23]: color=(0.21, 0.44, 0.89), centroid=(-0.01,0.20,0.40), extents=(0.07,0.07,0.09)\n  [24]: color=(0.21, 0.58, 0.89), centroid=(-0.01,0.20,0.49), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": null, \"material\": \"5\"}, \"22\": {\"parent\": \"21\", \"material\": \"5\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0817_canonical_view.png", "scene_v3/images/v2__scene_0817_canonical_objseg.png", "scene_v3/images/v2__scene_0817_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.00,-0.09), extents=(0.36,0.66,0.82)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(-0.04,0.04,0.36), extents=(0.11,0.11,0.08)\n  [2]: color=(0.21, 0.22, 0.89), centroid=(-0.04,-0.15,0.37), extents=(0.15,0.15,0.10)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(-0.01,0.20,0.41), extents=(0.07,0.07,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0684_canonical_view.png", "scene_v3/images/v2__scene_0684_canonical_seg.png", "scene_v3/images/v2__scene_0684_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.01,0.10), extents=(0.40,0.42,0.00)\n  [1]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.01,0.08), extents=(0.41,0.43,0.02)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(0.01,0.01,0.07), extents=(0.40,0.42,0.00)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.16,0.19,-0.06), extents=(0.04,0.04,0.27)\n  [4]: color=(0.89, 0.21, 0.80), centroid=(-0.16,-0.16,-0.06), extents=(0.04,0.04,0.27)\n  [5]: color=(0.35, 0.21, 0.89), centroid=(0.17,0.19,-0.06), extents=(0.04,0.04,0.27)\n  [6]: color=(0.80, 0.21, 0.89), centroid=(0.17,-0.16,-0.06), extents=(0.04,0.04,0.27)\n  [7]: color=(0.89, 0.41, 0.21), centroid=(-0.16,-0.16,0.00), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.27, 0.21), centroid=(-0.16,0.19,0.00), extents=(0.01,0.01,0.00)\n  [9]: color=(0.61, 0.89, 0.21), centroid=(0.17,-0.16,0.00), extents=(0.01,0.01,0.00)\n  [10]: color=(0.89, 0.35, 0.21), centroid=(0.17,0.19,0.00), extents=(0.01,0.01,0.00)\n  [11]: color=(0.21, 0.81, 0.89), centroid=(0.41,0.01,-0.00), extents=(0.18,0.19,0.03)\n  [12]: color=(0.89, 0.21, 0.44), centroid=(0.32,0.01,0.09), extents=(0.05,0.18,0.21)\n  [13]: color=(0.89, 0.21, 0.21), centroid=(0.40,0.10,0.06), extents=(0.16,0.04,0.13)\n  [14]: color=(0.21, 0.50, 0.89), centroid=(0.40,-0.08,0.06), extents=(0.16,0.04,0.13)\n  [15]: color=(0.21, 0.22, 0.89), centroid=(0.33,-0.07,-0.10), extents=(0.03,0.05,0.19)\n  [16]: color=(0.21, 0.64, 0.89), centroid=(0.48,0.12,-0.10), extents=(0.04,0.05,0.19)\n  [17]: color=(0.83, 0.89, 0.21), centroid=(0.33,0.09,-0.10), extents=(0.03,0.05,0.19)\n  [18]: color=(0.21, 0.89, 0.46), centroid=(0.48,-0.09,-0.10), extents=(0.04,0.05,0.19)\n  [19]: color=(0.66, 0.21, 0.89), centroid=(0.32,0.09,0.09), extents=(0.04,0.03,0.19)\n  [20]: color=(0.89, 0.21, 0.39), centroid=(0.40,-0.08,-0.11), extents=(0.15,0.04,0.02)\n  [21]: color=(0.21, 0.72, 0.89), centroid=(0.32,-0.06,0.09), extents=(0.04,0.03,0.19)\n  [22]: color=(0.21, 0.89, 0.32), centroid=(0.40,0.10,-0.11), extents=(0.15,0.04,0.02)\n  [23]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.40,-0.02), extents=(0.17,0.19,0.03)\n  [24]: color=(0.21, 0.89, 0.74), centroid=(-0.07,0.40,0.13), extents=(0.02,0.17,0.07)\n  [25]: color=(0.89, 0.55, 0.21), centroid=(0.08,0.32,-0.11), extents=(0.02,0.02,0.18)\n  [26]: color=(0.21, 0.58, 0.89), centroid=(-0.07,0.48,0.07), extents=(0.02,0.02,0.18)\n  [27]: color=(0.21, 0.89, 0.55), centroid=(-0.07,0.33,-0.11), extents=(0.02,0.02,0.18)\n  [28]: color=(0.89, 0.21, 0.84), centroid=(0.08,0.49,-0.11), extents=(0.02,0.02,0.18)\n  [29]: color=(0.38, 0.21, 0.89), centroid=(-0.07,0.33,0.07), extents=(0.02,0.02,0.18)\n  [30]: color=(0.89, 0.21, 0.52), centroid=(0.08,0.40,-0.13), extents=(0.02,0.17,0.02)\n  [31]: color=(0.89, 0.72, 0.21), centroid=(-0.07,0.48,-0.11), extents=(0.02,0.02,0.18)\n  [32]: color=(0.21, 0.89, 0.60), centroid=(-0.07,0.40,-0.13), extents=(0.02,0.15,0.02)\n  [33]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.48,0.03), extents=(0.16,0.03,0.12)\n  [34]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.33,0.03), extents=(0.16,0.03,0.12)\n  [35]: color=(0.21, 0.27, 0.89), centroid=(-0.37,0.01,0.00), extents=(0.20,0.20,0.04)\n  [36]: color=(0.21, 0.41, 0.89), centroid=(-0.47,0.01,0.10), extents=(0.02,0.17,0.04)\n  [37]: color=(0.89, 0.21, 0.24), centroid=(-0.48,0.01,0.18), extents=(0.02,0.16,0.03)\n  [38]: color=(0.89, 0.63, 0.21), centroid=(-0.47,0.09,0.09), extents=(0.04,0.03,0.19)\n  [39]: color=(0.21, 0.36, 0.89), centroid=(-0.48,-0.09,-0.10), extents=(0.04,0.05,0.19)\n  [40]: color=(0.55, 0.89, 0.21), centroid=(-0.29,-0.09,-0.10), extents=(0.05,0.05,0.19)\n  [41]: color=(0.41, 0.89, 0.21), centroid=(-0.47,-0.06,0.09), extents=(0.04,0.03,0.19)\n  [42]: color=(0.89, 0.49, 0.21), centroid=(-0.48,0.11,-0.10), extents=(0.04,0.05,0.19)\n  [43]: color=(0.64, 0.89, 0.21), centroid=(-0.29,0.12,-0.10), extents=(0.05,0.05,0.19)\n  [44]: color=(0.21, 0.89, 0.78), centroid=(-0.38,-0.08,0.04), extents=(0.18,0.04,0.09)\n  [45]: color=(0.21, 0.89, 0.38), centroid=(-0.38,0.11,0.04), extents=(0.18,0.04,0.09)\n  [46]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.38,0.00), extents=(0.17,0.20,0.03)\n  [47]: color=(0.52, 0.21, 0.89), centroid=(-0.07,-0.38,0.13), extents=(0.03,0.12,0.10)\n  [48]: color=(0.75, 0.21, 0.89), centroid=(-0.07,-0.46,-0.10), extents=(0.04,0.05,0.19)\n  [49]: color=(0.47, 0.89, 0.21), centroid=(0.09,-0.47,-0.10), extents=(0.03,0.05,0.19)\n  [50]: color=(0.89, 0.77, 0.21), centroid=(0.09,-0.28,-0.10), extents=(0.03,0.05,0.19)\n  [51]: color=(0.43, 0.21, 0.89), centroid=(-0.07,-0.30,-0.10), extents=(0.04,0.05,0.19)\n  [52]: color=(0.21, 0.86, 0.89), centroid=(-0.07,-0.32,0.08), extents=(0.03,0.03,0.18)\n  [53]: color=(0.89, 0.58, 0.21), centroid=(-0.07,-0.43,0.08), extents=(0.03,0.03,0.18)\n  [54]: color=(0.57, 0.21, 0.89), centroid=(0.02,-0.45,0.03), extents=(0.16,0.05,0.09)\n  [55]: color=(0.21, 0.44, 0.89), centroid=(0.02,-0.31,0.03), extents=(0.16,0.05,0.09)\n  [56]: color=(0.21, 0.89, 0.83), centroid=(0.01,-0.00,0.12), extents=(0.06,0.06,0.04)\n  [57]: color=(0.69, 0.89, 0.21), centroid=(0.05,-0.00,0.12), extents=(0.01,0.01,0.03)\n  [58]: color=(0.21, 0.89, 0.69), centroid=(0.01,-0.00,0.12), extents=(0.05,0.06,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": \"11\", \"material\": \"1\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": null, \"material\": \"3\"}, \"24\": {\"parent\": \"23\", \"material\": \"3\"}, \"25\": {\"parent\": \"23\", \"material\": \"4\"}, \"26\": {\"parent\": \"23\", \"material\": \"4\"}, \"27\": {\"parent\": \"23\", \"material\": \"4\"}, \"28\": {\"parent\": \"23\", \"material\": \"4\"}, \"29\": {\"parent\": \"23\", \"material\": \"4\"}, \"30\": {\"parent\": \"23\", \"material\": \"4\"}, \"31\": {\"parent\": \"23\", \"material\": \"4\"}, \"32\": {\"parent\": \"23\", \"material\": \"4\"}, \"33\": {\"parent\": \"23\", \"material\": \"4\"}, \"34\": {\"parent\": \"23\", \"material\": \"4\"}, \"35\": {\"parent\": null, \"material\": \"1\"}, \"36\": {\"parent\": \"35\", \"material\": \"1\"}, \"37\": {\"parent\": \"35\", \"material\": \"1\"}, \"38\": {\"parent\": \"35\", \"material\": \"4\"}, \"39\": {\"parent\": \"35\", \"material\": \"4\"}, \"40\": {\"parent\": \"35\", \"material\": \"4\"}, \"41\": {\"parent\": \"35\", \"material\": \"4\"}, \"42\": {\"parent\": \"35\", \"material\": \"4\"}, \"43\": {\"parent\": \"35\", \"material\": \"4\"}, \"44\": {\"parent\": \"35\", \"material\": \"4\"}, \"45\": {\"parent\": \"35\", \"material\": \"4\"}, \"46\": {\"parent\": null, \"material\": \"3\"}, \"47\": {\"parent\": \"46\", \"material\": \"3\"}, \"48\": {\"parent\": \"46\", \"material\": \"5\"}, \"49\": {\"parent\": \"46\", \"material\": \"5\"}, \"50\": {\"parent\": \"46\", \"material\": \"5\"}, \"51\": {\"parent\": \"46\", \"material\": \"5\"}, \"52\": {\"parent\": \"46\", \"material\": \"5\"}, \"53\": {\"parent\": \"46\", \"material\": \"5\"}, \"54\": {\"parent\": \"46\", \"material\": \"5\"}, \"55\": {\"parent\": \"46\", \"material\": \"5\"}, \"56\": {\"parent\": null, \"material\": \"6\"}, \"57\": {\"parent\": \"56\", \"material\": \"7\"}, \"58\": {\"parent\": \"56\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0684_canonical_view.png", "scene_v3/images/v2__scene_0684_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.01,-0.05), extents=(0.41,0.43,0.29)\n  [1]: color=(0.57, 0.21, 0.89), centroid=(0.40,0.01,0.00), extents=(0.20,0.25,0.39)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.40,-0.01), extents=(0.17,0.19,0.36)\n  [3]: color=(0.21, 0.72, 0.89), centroid=(-0.38,0.01,-0.00), extents=(0.23,0.25,0.39)\n  [4]: color=(0.21, 0.89, 0.69), centroid=(0.01,-0.38,-0.01), extents=(0.19,0.24,0.38)\n  [5]: color=(0.89, 0.49, 0.21), centroid=(0.02,-0.00,0.12), extents=(0.07,0.06,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0917_canonical_view.png", "scene_v3/images/v2__scene_0917_canonical_seg.png", "scene_v3/images/v2__scene_0917_view_6.png", "scene_v3/images/v2__scene_0917_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,0.40), extents=(0.42,0.42,0.00)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.00,0.39), extents=(0.43,0.43,0.02)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,0.38), extents=(0.42,0.42,0.00)\n  [3]: color=(0.21, 0.72, 0.89), centroid=(0.00,-0.00,-0.06), extents=(0.35,0.35,0.88)\n  [4]: color=(0.47, 0.89, 0.21), centroid=(0.10,-0.04,0.43), extents=(0.07,0.07,0.06)\n  [5]: color=(0.43, 0.21, 0.89), centroid=(0.10,-0.04,0.43), extents=(0.06,0.06,0.04)\n  [6]: color=(0.21, 0.50, 0.89), centroid=(-0.06,0.14,0.45), extents=(0.09,0.09,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": \"4\", \"material\": \"3\"}, \"6\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0917_canonical_view.png", "scene_v3/images/v2__scene_0917_canonical_objseg.png", "scene_v3/images/v2__scene_0917_view_7.png", "scene_v3/images/v2__scene_0917_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.00,-0.05), extents=(0.43,0.43,0.90)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(0.10,-0.04,0.43), extents=(0.07,0.07,0.06)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(-0.06,0.14,0.45), extents=(0.09,0.09,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0830_canonical_view.png", "scene_v3/images/v2__scene_0830_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(-0.00,0.00,0.33), extents=(0.84,0.84,0.00)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,0.29), extents=(0.88,0.88,0.09)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(-0.00,0.00,0.24), extents=(0.84,0.84,0.00)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.36,-0.36,-0.13), extents=(0.12,0.12,0.75)\n  [4]: color=(0.47, 0.89, 0.21), centroid=(-0.36,0.36,-0.13), extents=(0.12,0.12,0.75)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(0.36,-0.36,-0.13), extents=(0.12,0.12,0.75)\n  [6]: color=(0.89, 0.21, 0.21), centroid=(0.36,0.36,-0.13), extents=(0.12,0.12,0.75)\n  [7]: color=(0.69, 0.89, 0.21), centroid=(-0.00,0.36,-0.01), extents=(0.71,0.04,0.04)\n  [8]: color=(0.89, 0.21, 0.75), centroid=(-0.36,-0.00,-0.01), extents=(0.04,0.71,0.04)\n  [9]: color=(0.38, 0.21, 0.89), centroid=(0.36,-0.00,-0.01), extents=(0.04,0.71,0.04)\n  [10]: color=(0.89, 0.21, 0.61), centroid=(-0.00,-0.36,-0.01), extents=(0.71,0.04,0.04)\n  [11]: color=(0.89, 0.21, 0.47), centroid=(0.05,0.17,0.37), extents=(0.38,0.38,0.08)\n  [12]: color=(0.21, 0.89, 0.32), centroid=(0.21,-0.24,0.41), extents=(0.14,0.14,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0830_canonical_view.png", "scene_v3/images/v2__scene_0830_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.88,0.88,0.83)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(0.05,0.17,0.37), extents=(0.38,0.38,0.08)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(0.21,-0.24,0.41), extents=(0.14,0.14,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0007_canonical_view.png", "scene_v3/images/v2__scene_0007_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.01,0.25,-0.10), extents=(0.28,0.01,0.79)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(-0.14,0.00,-0.10), extents=(0.01,0.50,0.79)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(0.01,-0.25,-0.10), extents=(0.28,0.01,0.79)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(-0.13,0.00,0.26), extents=(0.01,0.04,0.05)\n  [4]: color=(0.61, 0.89, 0.21), centroid=(-0.09,-0.00,0.28), extents=(0.09,0.04,0.01)\n  [5]: color=(0.89, 0.55, 0.21), centroid=(-0.08,-0.25,-0.44), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.89, 0.24), centroid=(0.10,-0.25,-0.44), extents=(0.01,0.00,0.01)\n  [7]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.25,-0.07), extents=(0.01,0.00,0.01)\n  [8]: color=(0.27, 0.89, 0.21), centroid=(-0.08,-0.25,0.29), extents=(0.01,0.00,0.01)\n  [9]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.25,-0.07), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.27, 0.89), centroid=(-0.08,0.25,0.29), extents=(0.01,0.00,0.01)\n  [11]: color=(0.75, 0.21, 0.89), centroid=(0.10,0.25,-0.44), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.86, 0.89), centroid=(0.10,0.25,0.29), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.75), centroid=(0.10,-0.25,0.29), extents=(0.01,0.00,0.01)\n  [14]: color=(0.83, 0.89, 0.21), centroid=(-0.08,0.25,-0.44), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.41, 0.21), centroid=(0.01,-0.00,-0.44), extents=(0.28,0.49,0.01)\n  [16]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.00,0.29), extents=(0.28,0.49,0.01)\n  [17]: color=(0.89, 0.86, 0.21), centroid=(0.01,-0.00,-0.07), extents=(0.28,0.49,0.01)\n  [18]: color=(0.52, 0.21, 0.89), centroid=(-0.03,0.01,0.37), extents=(0.13,0.13,0.15)\n  [19]: color=(0.89, 0.21, 0.52), centroid=(-0.04,0.01,0.37), extents=(0.10,0.11,0.10)\n  [20]: color=(0.21, 0.50, 0.89), centroid=(-0.01,-0.14,0.40), extents=(0.09,0.09,0.20)\n  [21]: color=(0.43, 0.21, 0.89), centroid=(-0.01,-0.14,0.40), extents=(0.09,0.09,0.20)\n  [22]: color=(0.69, 0.89, 0.21), centroid=(-0.01,-0.14,0.38), extents=(0.10,0.10,0.12)\n  [23]: color=(0.21, 0.72, 0.89), centroid=(-0.01,-0.14,0.49), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"0\"}, \"21\": {\"parent\": \"20\", \"material\": \"0\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0007_canonical_view.png", "scene_v3/images/v2__scene_0007_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.00,-0.10), extents=(0.29,0.50,0.79)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(-0.03,0.01,0.37), extents=(0.13,0.13,0.15)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(-0.01,-0.14,0.40), extents=(0.10,0.10,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0121_canonical_view.png", "scene_v3/images/v2__scene_0121_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(0.01,-0.33,-0.07), extents=(0.29,0.02,0.86)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(-0.14,0.00,-0.07), extents=(0.02,0.68,0.86)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.33,-0.07), extents=(0.29,0.02,0.86)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.13,0.00,0.31), extents=(0.00,0.03,0.05)\n  [4]: color=(0.61, 0.89, 0.21), centroid=(-0.11,0.00,0.33), extents=(0.06,0.03,0.00)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(-0.03,0.34,-0.46), extents=(0.01,0.01,0.01)\n  [6]: color=(0.35, 0.21, 0.89), centroid=(-0.03,0.34,0.35), extents=(0.01,0.01,0.01)\n  [7]: color=(0.38, 0.21, 0.89), centroid=(0.05,-0.34,0.35), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.80), centroid=(0.01,-0.34,-0.06), extents=(0.01,0.01,0.01)\n  [9]: color=(0.27, 0.89, 0.21), centroid=(-0.03,-0.34,0.35), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.47), centroid=(0.05,0.34,-0.46), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.55), centroid=(0.05,0.34,0.35), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.84), centroid=(-0.03,-0.34,-0.46), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.58, 0.21), centroid=(0.05,-0.34,-0.46), extents=(0.01,0.01,0.01)\n  [14]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.34,-0.06), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.72, 0.21), centroid=(0.01,0.00,-0.06), extents=(0.29,0.65,0.03)\n  [16]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.00,-0.46), extents=(0.29,0.65,0.03)\n  [17]: color=(0.21, 0.22, 0.89), centroid=(0.01,0.00,0.35), extents=(0.29,0.65,0.03)\n  [18]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.15,0.39), extents=(0.12,0.12,0.07)\n  [19]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.15,0.39), extents=(0.11,0.12,0.04)\n  [20]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.14,0.43), extents=(0.22,0.22,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0121_canonical_view.png", "scene_v3/images/v2__scene_0121_canonical_objseg.png", "scene_v3/images/v2__scene_0121_view_6.png", "scene_v3/images/v2__scene_0121_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,-0.07), extents=(0.31,0.69,0.86)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.01,-0.15,0.39), extents=(0.12,0.12,0.07)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.14,0.43), extents=(0.22,0.22,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0101_canonical_view.png", "scene_v3/images/v2__scene_0101_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,0.34), extents=(0.44,0.44,0.00)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,0.32), extents=(0.45,0.45,0.03)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,0.31), extents=(0.44,0.44,0.00)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(-0.17,-0.17,-0.10), extents=(0.08,0.08,0.81)\n  [4]: color=(0.89, 0.21, 0.44), centroid=(-0.17,0.17,-0.10), extents=(0.08,0.08,0.81)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(0.17,-0.17,-0.10), extents=(0.08,0.08,0.81)\n  [6]: color=(0.89, 0.86, 0.21), centroid=(0.17,0.17,-0.10), extents=(0.08,0.08,0.81)\n  [7]: color=(0.43, 0.21, 0.89), centroid=(0.00,-0.00,-0.08), extents=(0.37,0.37,0.03)\n  [8]: color=(0.89, 0.41, 0.21), centroid=(0.00,-0.00,-0.08), extents=(0.37,0.37,0.03)\n  [9]: color=(0.57, 0.21, 0.89), centroid=(0.04,-0.07,0.35), extents=(0.16,0.16,0.03)\n  [10]: color=(0.21, 0.72, 0.89), centroid=(-0.10,-0.14,0.42), extents=(0.05,0.05,0.16)\n  [11]: color=(0.80, 0.21, 0.89), centroid=(-0.10,-0.14,0.42), extents=(0.05,0.05,0.16)\n  [12]: color=(0.89, 0.21, 0.61), centroid=(-0.10,-0.14,0.37), extents=(0.06,0.06,0.06)\n  [13]: color=(0.21, 0.89, 0.74), centroid=(-0.10,-0.14,0.49), extents=(0.02,0.02,0.01)\n  [14]: color=(0.55, 0.89, 0.21), centroid=(-0.10,-0.02,0.37), extents=(0.06,0.06,0.08)\n  [15]: color=(0.24, 0.89, 0.21), centroid=(-0.10,-0.02,0.38), extents=(0.05,0.06,0.05)\n  [16]: color=(0.21, 0.50, 0.89), centroid=(0.06,0.13,0.36), extents=(0.06,0.06,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"2\"}, \"11\": {\"parent\": \"10\", \"material\": \"2\"}, \"12\": {\"parent\": \"10\", \"material\": \"3\"}, \"13\": {\"parent\": \"10\", \"material\": \"4\"}, \"14\": {\"parent\": null, \"material\": \"3\"}, \"15\": {\"parent\": \"14\", \"material\": \"3\"}, \"16\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0101_canonical_view.png", "scene_v3/images/v2__scene_0101_canonical_objseg.png", "scene_v3/images/v2__scene_0101_view_3.png", "scene_v3/images/v2__scene_0101_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,-0.08), extents=(0.45,0.45,0.84)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(0.04,-0.07,0.35), extents=(0.16,0.16,0.03)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(-0.10,-0.14,0.42), extents=(0.06,0.06,0.16)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.10,-0.02,0.37), extents=(0.06,0.06,0.08)\n  [4]: color=(0.21, 0.89, 0.55), centroid=(0.06,0.13,0.36), extents=(0.06,0.06,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0743_canonical_view.png", "scene_v3/images/v2__scene_0743_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(-0.00,0.00,0.41), extents=(0.36,0.36,0.00)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.00,0.39), extents=(0.38,0.38,0.03)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(-0.00,0.00,0.37), extents=(0.36,0.36,0.00)\n  [3]: color=(0.24, 0.89, 0.21), centroid=(-0.12,-0.07,-0.06), extents=(0.05,0.04,0.87)\n  [4]: color=(0.89, 0.35, 0.21), centroid=(-0.00,0.14,-0.06), extents=(0.03,0.05,0.87)\n  [5]: color=(0.61, 0.89, 0.21), centroid=(0.12,-0.07,-0.06), extents=(0.05,0.04,0.87)\n  [6]: color=(0.43, 0.21, 0.89), centroid=(-0.12,-0.07,0.05), extents=(0.02,0.02,0.00)\n  [7]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.14,0.05), extents=(0.02,0.02,0.00)\n  [8]: color=(0.89, 0.21, 0.80), centroid=(0.12,-0.07,0.05), extents=(0.02,0.02,0.00)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.11,0.44), extents=(0.07,0.07,0.08)\n  [10]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.11,0.45), extents=(0.06,0.07,0.05)\n  [11]: color=(0.89, 0.77, 0.21), centroid=(0.06,-0.11,0.45), extents=(0.06,0.06,0.10)\n  [12]: color=(0.21, 0.22, 0.89), centroid=(-0.08,-0.09,0.43), extents=(0.14,0.14,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0743_canonical_view.png", "scene_v3/images/v2__scene_0743_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.00,-0.05), extents=(0.38,0.38,0.91)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(0.01,0.11,0.44), extents=(0.07,0.07,0.08)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(0.06,-0.11,0.45), extents=(0.06,0.06,0.10)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(-0.08,-0.09,0.43), extents=(0.14,0.14,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0663_canonical_view.png", "scene_v3/images/v2__scene_0663_canonical_seg.png", "scene_v3/images/v2__scene_0663_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(-0.01,-0.00,0.12), extents=(0.38,0.41,0.00)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(-0.01,-0.00,0.11), extents=(0.38,0.41,0.01)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(-0.01,-0.00,0.10), extents=(0.38,0.41,0.00)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(-0.16,-0.00,-0.04), extents=(0.02,0.33,0.29)\n  [4]: color=(0.89, 0.41, 0.21), centroid=(0.14,-0.00,-0.04), extents=(0.02,0.33,0.29)\n  [5]: color=(0.29, 0.21, 0.89), centroid=(0.38,-0.00,-0.01), extents=(0.16,0.20,0.03)\n  [6]: color=(0.89, 0.21, 0.24), centroid=(0.29,-0.00,0.07), extents=(0.05,0.21,0.18)\n  [7]: color=(0.21, 0.41, 0.89), centroid=(0.37,-0.10,0.04), extents=(0.16,0.03,0.11)\n  [8]: color=(0.27, 0.89, 0.21), centroid=(0.37,0.10,0.04), extents=(0.16,0.03,0.11)\n  [9]: color=(0.57, 0.21, 0.89), centroid=(0.29,0.09,0.07), extents=(0.05,0.03,0.17)\n  [10]: color=(0.64, 0.89, 0.21), centroid=(0.37,-0.10,-0.09), extents=(0.15,0.02,0.02)\n  [11]: color=(0.52, 0.21, 0.89), centroid=(0.29,0.10,-0.10), extents=(0.04,0.05,0.18)\n  [12]: color=(0.61, 0.89, 0.21), centroid=(0.45,0.10,-0.10), extents=(0.03,0.05,0.18)\n  [13]: color=(0.89, 0.21, 0.80), centroid=(0.45,-0.00,-0.08), extents=(0.02,0.19,0.02)\n  [14]: color=(0.21, 0.89, 0.24), centroid=(0.45,-0.10,-0.10), extents=(0.03,0.05,0.18)\n  [15]: color=(0.78, 0.89, 0.21), centroid=(0.29,-0.09,0.07), extents=(0.05,0.03,0.17)\n  [16]: color=(0.89, 0.63, 0.21), centroid=(0.30,-0.00,-0.08), extents=(0.02,0.19,0.02)\n  [17]: color=(0.89, 0.72, 0.21), centroid=(0.37,0.10,-0.09), extents=(0.15,0.02,0.02)\n  [18]: color=(0.21, 0.89, 0.78), centroid=(0.29,-0.10,-0.10), extents=(0.04,0.05,0.18)\n  [19]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.37,-0.01), extents=(0.19,0.19,0.02)\n  [20]: color=(0.47, 0.89, 0.21), centroid=(-0.11,0.37,0.15), extents=(0.03,0.16,0.05)\n  [21]: color=(0.21, 0.89, 0.46), centroid=(-0.01,0.29,0.03), extents=(0.15,0.03,0.09)\n  [22]: color=(0.89, 0.21, 0.75), centroid=(-0.01,0.46,0.03), extents=(0.15,0.03,0.09)\n  [23]: color=(0.21, 0.36, 0.89), centroid=(-0.01,0.48,-0.14), extents=(0.17,0.02,0.02)\n  [24]: color=(0.89, 0.58, 0.21), centroid=(-0.08,0.47,-0.10), extents=(0.04,0.05,0.18)\n  [25]: color=(0.89, 0.27, 0.21), centroid=(-0.09,0.45,0.08), extents=(0.05,0.03,0.18)\n  [26]: color=(0.21, 0.89, 0.38), centroid=(0.08,0.27,-0.10), extents=(0.03,0.05,0.18)\n  [27]: color=(0.21, 0.81, 0.89), centroid=(-0.08,0.27,-0.10), extents=(0.04,0.05,0.18)\n  [28]: color=(0.21, 0.89, 0.32), centroid=(-0.09,0.30,0.08), extents=(0.05,0.03,0.18)\n  [29]: color=(0.89, 0.35, 0.21), centroid=(0.08,0.47,-0.10), extents=(0.03,0.05,0.18)\n  [30]: color=(0.21, 0.72, 0.89), centroid=(-0.09,0.37,-0.13), extents=(0.02,0.22,0.02)\n  [31]: color=(0.21, 0.89, 0.74), centroid=(-0.01,0.26,-0.14), extents=(0.17,0.02,0.02)\n  [32]: color=(0.66, 0.21, 0.89), centroid=(0.08,0.37,-0.13), extents=(0.02,0.22,0.02)\n  [33]: color=(0.21, 0.89, 0.60), centroid=(-0.39,-0.00,0.00), extents=(0.16,0.18,0.02)\n  [34]: color=(0.75, 0.21, 0.89), centroid=(-0.46,-0.00,0.08), extents=(0.01,0.14,0.18)\n  [35]: color=(0.21, 0.50, 0.89), centroid=(-0.46,0.06,-0.09), extents=(0.02,0.02,0.18)\n  [36]: color=(0.24, 0.89, 0.21), centroid=(-0.32,-0.00,-0.09), extents=(0.02,0.15,0.02)\n  [37]: color=(0.55, 0.89, 0.21), centroid=(-0.32,0.07,-0.09), extents=(0.02,0.02,0.18)\n  [38]: color=(0.89, 0.21, 0.66), centroid=(-0.46,-0.00,-0.09), extents=(0.02,0.12,0.02)\n  [39]: color=(0.89, 0.21, 0.39), centroid=(-0.32,-0.08,-0.09), extents=(0.02,0.02,0.18)\n  [40]: color=(0.43, 0.21, 0.89), centroid=(-0.46,-0.06,-0.09), extents=(0.02,0.02,0.18)\n  [41]: color=(0.89, 0.21, 0.84), centroid=(-0.46,-0.06,0.08), extents=(0.01,0.01,0.17)\n  [42]: color=(0.89, 0.49, 0.21), centroid=(-0.46,0.06,0.08), extents=(0.01,0.01,0.17)\n  [43]: color=(0.89, 0.21, 0.61), centroid=(-0.38,0.07,0.05), extents=(0.16,0.04,0.10)\n  [44]: color=(0.89, 0.21, 0.21), centroid=(-0.38,-0.07,0.05), extents=(0.16,0.04,0.10)\n  [45]: color=(0.21, 0.22, 0.89), centroid=(-0.01,-0.38,0.00), extents=(0.16,0.20,0.03)\n  [46]: color=(0.21, 0.89, 0.69), centroid=(-0.09,-0.38,0.09), extents=(0.04,0.18,0.20)\n  [47]: color=(0.89, 0.86, 0.21), centroid=(-0.01,-0.29,-0.06), extents=(0.14,0.02,0.02)\n  [48]: color=(0.69, 0.89, 0.21), centroid=(0.06,-0.38,-0.08), extents=(0.02,0.17,0.02)\n  [49]: color=(0.89, 0.77, 0.21), centroid=(-0.08,-0.38,-0.08), extents=(0.02,0.17,0.02)\n  [50]: color=(0.83, 0.89, 0.21), centroid=(-0.01,-0.46,-0.06), extents=(0.14,0.02,0.02)\n  [51]: color=(0.21, 0.58, 0.89), centroid=(-0.08,-0.28,-0.09), extents=(0.03,0.05,0.18)\n  [52]: color=(0.21, 0.89, 0.55), centroid=(0.07,-0.47,-0.09), extents=(0.04,0.05,0.18)\n  [53]: color=(0.89, 0.21, 0.30), centroid=(-0.09,-0.30,0.09), extents=(0.04,0.03,0.17)\n  [54]: color=(0.21, 0.64, 0.89), centroid=(0.07,-0.28,-0.09), extents=(0.04,0.05,0.18)\n  [55]: color=(0.21, 0.89, 0.83), centroid=(-0.08,-0.47,-0.09), extents=(0.03,0.05,0.18)\n  [56]: color=(0.38, 0.21, 0.89), centroid=(-0.09,-0.45,0.09), extents=(0.04,0.03,0.17)\n  [57]: color=(0.80, 0.21, 0.89), centroid=(0.06,0.01,0.13), extents=(0.04,0.04,0.02)\n  [58]: color=(0.35, 0.21, 0.89), centroid=(0.09,0.01,0.13), extents=(0.01,0.01,0.02)\n  [59]: color=(0.89, 0.21, 0.47), centroid=(0.06,0.01,0.13), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"1\"}, \"20\": {\"parent\": \"19\", \"material\": \"1\"}, \"21\": {\"parent\": \"19\", \"material\": \"4\"}, \"22\": {\"parent\": \"19\", \"material\": \"4\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": \"19\", \"material\": \"4\"}, \"29\": {\"parent\": \"19\", \"material\": \"4\"}, \"30\": {\"parent\": \"19\", \"material\": \"4\"}, \"31\": {\"parent\": \"19\", \"material\": \"4\"}, \"32\": {\"parent\": \"19\", \"material\": \"4\"}, \"33\": {\"parent\": null, \"material\": \"2\"}, \"34\": {\"parent\": \"33\", \"material\": \"2\"}, \"35\": {\"parent\": \"33\", \"material\": \"5\"}, \"36\": {\"parent\": \"33\", \"material\": \"5\"}, \"37\": {\"parent\": \"33\", \"material\": \"5\"}, \"38\": {\"parent\": \"33\", \"material\": \"5\"}, \"39\": {\"parent\": \"33\", \"material\": \"5\"}, \"40\": {\"parent\": \"33\", \"material\": \"5\"}, \"41\": {\"parent\": \"33\", \"material\": \"5\"}, \"42\": {\"parent\": \"33\", \"material\": \"5\"}, \"43\": {\"parent\": \"33\", \"material\": \"5\"}, \"44\": {\"parent\": \"33\", \"material\": \"5\"}, \"45\": {\"parent\": null, \"material\": \"1\"}, \"46\": {\"parent\": \"45\", \"material\": \"1\"}, \"47\": {\"parent\": \"45\", \"material\": \"4\"}, \"48\": {\"parent\": \"45\", \"material\": \"4\"}, \"49\": {\"parent\": \"45\", \"material\": \"4\"}, \"50\": {\"parent\": \"45\", \"material\": \"4\"}, \"51\": {\"parent\": \"45\", \"material\": \"4\"}, \"52\": {\"parent\": \"45\", \"material\": \"4\"}, \"53\": {\"parent\": \"45\", \"material\": \"4\"}, \"54\": {\"parent\": \"45\", \"material\": \"4\"}, \"55\": {\"parent\": \"45\", \"material\": \"4\"}, \"56\": {\"parent\": \"45\", \"material\": \"4\"}, \"57\": {\"parent\": null, \"material\": \"6\"}, \"58\": {\"parent\": \"57\", \"material\": \"7\"}, \"59\": {\"parent\": \"57\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0663_canonical_view.png", "scene_v3/images/v2__scene_0663_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(-0.01,-0.00,-0.04), extents=(0.38,0.41,0.30)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(0.36,-0.00,-0.01), extents=(0.21,0.25,0.35)\n  [2]: color=(0.38, 0.21, 0.89), centroid=(-0.01,0.37,-0.01), extents=(0.23,0.25,0.36)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.38,-0.00,-0.01), extents=(0.17,0.18,0.36)\n  [4]: color=(0.21, 0.44, 0.89), centroid=(-0.01,-0.38,0.00), extents=(0.20,0.25,0.37)\n  [5]: color=(0.66, 0.21, 0.89), centroid=(0.07,0.01,0.13), extents=(0.05,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0059_canonical_view.png", "scene_v3/images/v2__scene_0059_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,0.21), extents=(0.70,0.70,0.00)\n  [1]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,0.19), extents=(0.72,0.72,0.04)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.00,0.17), extents=(0.70,0.70,0.00)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(-0.28,-0.28,-0.16), extents=(0.06,0.06,0.67)\n  [4]: color=(0.78, 0.89, 0.21), centroid=(-0.28,0.28,-0.16), extents=(0.06,0.06,0.67)\n  [5]: color=(0.21, 0.89, 0.32), centroid=(0.28,-0.28,-0.16), extents=(0.06,0.06,0.67)\n  [6]: color=(0.33, 0.89, 0.21), centroid=(0.28,0.28,-0.16), extents=(0.06,0.06,0.67)\n  [7]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.28,-0.04), extents=(0.57,0.03,0.03)\n  [8]: color=(0.21, 0.89, 0.46), centroid=(-0.28,-0.00,-0.04), extents=(0.03,0.57,0.03)\n  [9]: color=(0.89, 0.72, 0.21), centroid=(0.28,-0.00,-0.04), extents=(0.03,0.57,0.03)\n  [10]: color=(0.21, 0.50, 0.89), centroid=(0.00,-0.28,-0.04), extents=(0.57,0.03,0.03)\n  [11]: color=(0.21, 0.89, 0.78), centroid=(0.21,-0.01,0.35), extents=(0.12,0.12,0.29)\n  [12]: color=(0.69, 0.89, 0.21), centroid=(0.21,-0.01,0.35), extents=(0.12,0.12,0.28)\n  [13]: color=(0.66, 0.21, 0.89), centroid=(0.21,-0.01,0.28), extents=(0.13,0.13,0.12)\n  [14]: color=(0.38, 0.21, 0.89), centroid=(0.21,-0.01,0.49), extents=(0.05,0.05,0.02)\n  [15]: color=(0.21, 0.27, 0.89), centroid=(-0.01,0.19,0.34), extents=(0.15,0.15,0.25)\n  [16]: color=(0.83, 0.89, 0.21), centroid=(-0.01,0.19,0.35), extents=(0.14,0.14,0.21)\n  [17]: color=(0.80, 0.21, 0.89), centroid=(-0.10,-0.17,0.33), extents=(0.12,0.12,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": \"11\", \"material\": \"1\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": null, \"material\": \"2\"}, \"16\": {\"parent\": \"15\", \"material\": \"1\"}, \"17\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0059_canonical_view.png", "scene_v3/images/v2__scene_0059_canonical_objseg.png", "scene_v3/images/v2__scene_0059_view_2.png", "scene_v3/images/v2__scene_0059_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,-0.14), extents=(0.72,0.72,0.71)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(0.21,-0.01,0.35), extents=(0.13,0.13,0.29)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(-0.01,0.19,0.34), extents=(0.15,0.15,0.25)\n  [3]: color=(0.21, 0.72, 0.89), centroid=(-0.10,-0.17,0.33), extents=(0.12,0.12,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0038_canonical_view.png", "scene_v3/images/v2__scene_0038_canonical_seg.png", "scene_v3/images/v2__scene_0038_view_9.png", "scene_v3/images/v2__scene_0038_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,0.34), extents=(0.34,0.34,0.00)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,0.34), extents=(0.34,0.34,0.01)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(0.00,0.00,0.33), extents=(0.34,0.34,0.00)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(0.00,-0.00,-0.08), extents=(0.25,0.25,0.83)\n  [4]: color=(0.21, 0.50, 0.89), centroid=(-0.09,0.03,0.38), extents=(0.09,0.09,0.07)\n  [5]: color=(0.80, 0.21, 0.89), centroid=(-0.04,0.03,0.39), extents=(0.03,0.02,0.03)\n  [6]: color=(0.89, 0.21, 0.84), centroid=(-0.10,0.03,0.39), extents=(0.07,0.08,0.04)\n  [7]: color=(0.21, 0.89, 0.24), centroid=(0.05,0.03,0.42), extents=(0.07,0.07,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": \"4\", \"material\": \"3\"}, \"6\": {\"parent\": \"4\", \"material\": \"2\"}, \"7\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0038_canonical_view.png", "scene_v3/images/v2__scene_0038_canonical_objseg.png", "scene_v3/images/v2__scene_0038_view_9.png", "scene_v3/images/v2__scene_0038_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,-0.08), extents=(0.34,0.34,0.84)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(-0.08,0.03,0.38), extents=(0.11,0.09,0.07)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(0.05,0.03,0.42), extents=(0.07,0.07,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0455_canonical_view.png", "scene_v3/images/v2__scene_0455_canonical_seg.png", "scene_v3/images/v2__scene_0455_view_6.png", "scene_v3/images/v2__scene_0455_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.00,0.40), extents=(0.59,0.59,0.00)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.00,0.38), extents=(0.60,0.60,0.03)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.00,0.37), extents=(0.59,0.59,0.00)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(0.00,-0.00,-0.07), extents=(0.42,0.42,0.87)\n  [4]: color=(0.66, 0.21, 0.89), centroid=(-0.17,0.20,0.44), extents=(0.06,0.06,0.08)\n  [5]: color=(0.21, 0.64, 0.89), centroid=(-0.15,-0.04,0.45), extents=(0.17,0.17,0.10)\n  [6]: color=(0.89, 0.86, 0.21), centroid=(0.08,-0.14,0.42), extents=(0.24,0.24,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}, \"6\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0455_canonical_view.png", "scene_v3/images/v2__scene_0455_canonical_objseg.png", "scene_v3/images/v2__scene_0455_view_7.png", "scene_v3/images/v2__scene_0455_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,-0.05), extents=(0.60,0.60,0.90)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(-0.17,0.20,0.44), extents=(0.06,0.06,0.08)\n  [2]: color=(0.89, 0.86, 0.21), centroid=(-0.15,-0.04,0.45), extents=(0.17,0.17,0.10)\n  [3]: color=(0.52, 0.21, 0.89), centroid=(0.08,-0.14,0.42), extents=(0.24,0.24,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0946_canonical_view.png", "scene_v3/images/v2__scene_0946_canonical_seg.png", "scene_v3/images/v2__scene_0946_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.01,-0.26,-0.12), extents=(0.23,0.02,0.75)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(-0.11,0.00,-0.12), extents=(0.01,0.54,0.75)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(0.01,0.26,-0.12), extents=(0.23,0.02,0.75)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(-0.11,0.00,0.22), extents=(0.00,0.01,0.04)\n  [4]: color=(0.21, 0.89, 0.38), centroid=(-0.07,0.00,0.24), extents=(0.07,0.01,0.00)\n  [5]: color=(0.57, 0.21, 0.89), centroid=(-0.08,-0.27,-0.44), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.89, 0.74), centroid=(-0.08,0.27,0.24), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.47), centroid=(-0.08,-0.27,0.24), extents=(0.01,0.01,0.01)\n  [8]: color=(0.64, 0.89, 0.21), centroid=(0.09,0.27,-0.44), extents=(0.01,0.01,0.01)\n  [9]: color=(0.52, 0.21, 0.89), centroid=(0.09,0.27,0.24), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.72, 0.21), centroid=(0.01,-0.27,-0.10), extents=(0.01,0.01,0.01)\n  [11]: color=(0.61, 0.89, 0.21), centroid=(-0.08,0.27,-0.44), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.89, 0.60), centroid=(0.09,-0.27,-0.44), extents=(0.01,0.01,0.01)\n  [13]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.27,-0.10), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.27, 0.21), centroid=(0.09,-0.27,0.24), extents=(0.01,0.01,0.01)\n  [15]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.00,-0.44), extents=(0.23,0.49,0.01)\n  [16]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.00,0.24), extents=(0.23,0.49,0.01)\n  [17]: color=(0.21, 0.89, 0.83), centroid=(0.01,0.00,-0.10), extents=(0.23,0.49,0.01)\n  [18]: color=(0.33, 0.89, 0.21), centroid=(-0.00,-0.06,0.31), extents=(0.10,0.10,0.13)\n  [19]: color=(0.21, 0.89, 0.32), centroid=(-0.00,-0.06,0.32), extents=(0.09,0.09,0.10)\n  [20]: color=(0.21, 0.89, 0.55), centroid=(0.04,0.17,0.35), extents=(0.07,0.07,0.20)\n  [21]: color=(0.21, 0.22, 0.89), centroid=(0.04,0.17,0.35), extents=(0.07,0.07,0.19)\n  [22]: color=(0.21, 0.50, 0.89), centroid=(0.04,0.17,0.36), extents=(0.07,0.07,0.04)\n  [23]: color=(0.89, 0.21, 0.44), centroid=(0.04,0.17,0.44), extents=(0.03,0.03,0.02)\n  [24]: color=(0.89, 0.21, 0.24), centroid=(0.03,-0.19,0.38), extents=(0.09,0.09,0.25)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"4\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}, \"24\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0946_canonical_view.png", "scene_v3/images/v2__scene_0946_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,-0.12), extents=(0.24,0.54,0.75)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(-0.00,-0.06,0.31), extents=(0.10,0.10,0.13)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(0.04,0.17,0.35), extents=(0.07,0.07,0.20)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(0.03,-0.19,0.38), extents=(0.09,0.09,0.25)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0640_canonical_view.png", "scene_v3/images/v2__scene_0640_canonical_seg.png", "scene_v3/images/v2__scene_0640_view_0.png", "scene_v3/images/v2__scene_0640_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.26,-0.08), extents=(0.35,0.01,0.84)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(0.01,-0.26,-0.08), extents=(0.35,0.01,0.84)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(-0.17,0.00,-0.08), extents=(0.01,0.54,0.84)\n  [3]: color=(0.66, 0.21, 0.89), centroid=(-0.17,0.00,0.30), extents=(0.00,0.01,0.04)\n  [4]: color=(0.64, 0.89, 0.21), centroid=(-0.15,0.00,0.33), extents=(0.04,0.01,0.00)\n  [5]: color=(0.41, 0.89, 0.21), centroid=(-0.08,0.27,-0.36), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.49, 0.21), centroid=(0.10,-0.27,-0.36), extents=(0.01,0.00,0.01)\n  [7]: color=(0.47, 0.89, 0.21), centroid=(-0.08,0.27,0.33), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.75), centroid=(0.10,0.27,0.33), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.27, 0.21), centroid=(0.10,0.27,-0.36), extents=(0.01,0.00,0.01)\n  [10]: color=(0.75, 0.21, 0.89), centroid=(0.10,-0.27,0.33), extents=(0.01,0.00,0.01)\n  [11]: color=(0.27, 0.89, 0.21), centroid=(-0.08,-0.27,-0.36), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.64, 0.89), centroid=(-0.08,-0.27,0.33), extents=(0.01,0.00,0.01)\n  [13]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.27,-0.01), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.27,-0.01), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.72, 0.21), centroid=(0.01,0.00,-0.01), extents=(0.35,0.51,0.01)\n  [16]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.00,0.33), extents=(0.35,0.51,0.01)\n  [17]: color=(0.21, 0.36, 0.89), centroid=(0.01,0.00,-0.36), extents=(0.35,0.51,0.01)\n  [18]: color=(0.89, 0.21, 0.84), centroid=(-0.03,-0.12,0.41), extents=(0.09,0.09,0.15)\n  [19]: color=(0.21, 0.89, 0.24), centroid=(-0.03,-0.12,0.42), extents=(0.08,0.09,0.10)\n  [20]: color=(0.29, 0.21, 0.89), centroid=(0.02,0.15,0.38), extents=(0.17,0.17,0.07)\n  [21]: color=(0.89, 0.21, 0.30), centroid=(0.10,-0.15,0.42), extents=(0.06,0.06,0.16)\n  [22]: color=(0.89, 0.21, 0.44), centroid=(0.10,-0.15,0.42), extents=(0.05,0.05,0.15)\n  [23]: color=(0.21, 0.89, 0.78), centroid=(0.10,-0.15,0.41), extents=(0.06,0.06,0.08)\n  [24]: color=(0.52, 0.21, 0.89), centroid=(0.10,-0.15,0.49), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0640_canonical_view.png", "scene_v3/images/v2__scene_0640_canonical_objseg.png", "scene_v3/images/v2__scene_0640_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.00,-0.08), extents=(0.36,0.54,0.84)\n  [1]: color=(0.52, 0.21, 0.89), centroid=(-0.03,-0.12,0.41), extents=(0.09,0.09,0.15)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(0.02,0.15,0.38), extents=(0.17,0.17,0.07)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(0.10,-0.15,0.42), extents=(0.06,0.06,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0595_canonical_view.png", "scene_v3/images/v2__scene_0595_canonical_seg.png", "scene_v3/images/v2__scene_0595_view_3.png", "scene_v3/images/v2__scene_0595_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(0.01,-0.25,-0.11), extents=(0.30,0.02,0.77)\n  [1]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.25,-0.11), extents=(0.30,0.02,0.77)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(-0.15,0.00,-0.11), extents=(0.02,0.53,0.77)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.14,0.00,0.24), extents=(0.01,0.02,0.04)\n  [4]: color=(0.89, 0.21, 0.39), centroid=(-0.09,0.00,0.26), extents=(0.09,0.02,0.01)\n  [5]: color=(0.89, 0.21, 0.47), centroid=(-0.05,0.26,0.27), extents=(0.02,0.01,0.02)\n  [6]: color=(0.89, 0.58, 0.21), centroid=(0.07,0.26,0.27), extents=(0.02,0.01,0.02)\n  [7]: color=(0.89, 0.86, 0.21), centroid=(-0.05,-0.26,-0.33), extents=(0.02,0.01,0.02)\n  [8]: color=(0.38, 0.21, 0.89), centroid=(0.07,0.26,-0.33), extents=(0.02,0.01,0.02)\n  [9]: color=(0.89, 0.21, 0.61), centroid=(0.07,-0.26,-0.33), extents=(0.02,0.01,0.02)\n  [10]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.26,-0.03), extents=(0.02,0.01,0.02)\n  [11]: color=(0.21, 0.58, 0.89), centroid=(0.07,-0.26,0.27), extents=(0.02,0.01,0.02)\n  [12]: color=(0.21, 0.89, 0.46), centroid=(-0.05,0.26,-0.33), extents=(0.02,0.01,0.02)\n  [13]: color=(0.89, 0.49, 0.21), centroid=(-0.05,-0.26,0.27), extents=(0.02,0.01,0.02)\n  [14]: color=(0.80, 0.21, 0.89), centroid=(0.01,-0.26,-0.03), extents=(0.02,0.01,0.02)\n  [15]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.00,0.27), extents=(0.30,0.48,0.01)\n  [16]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.00,-0.33), extents=(0.30,0.48,0.01)\n  [17]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.00,-0.03), extents=(0.30,0.48,0.01)\n  [18]: color=(0.21, 0.50, 0.89), centroid=(-0.08,-0.10,0.32), extents=(0.08,0.08,0.09)\n  [19]: color=(0.89, 0.21, 0.30), centroid=(-0.08,-0.10,0.32), extents=(0.08,0.08,0.06)\n  [20]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.10,0.34), extents=(0.24,0.24,0.14)\n  [21]: color=(0.21, 0.41, 0.89), centroid=(0.07,-0.16,0.39), extents=(0.09,0.09,0.22)\n  [22]: color=(0.89, 0.63, 0.21), centroid=(0.07,-0.16,0.39), extents=(0.08,0.08,0.22)\n  [23]: color=(0.21, 0.89, 0.24), centroid=(0.07,-0.16,0.36), extents=(0.09,0.09,0.13)\n  [24]: color=(0.29, 0.21, 0.89), centroid=(0.07,-0.16,0.48), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0595_canonical_view.png", "scene_v3/images/v2__scene_0595_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.32,0.53,0.77)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(-0.08,-0.10,0.32), extents=(0.08,0.08,0.09)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.10,0.34), extents=(0.24,0.24,0.14)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(0.07,-0.16,0.39), extents=(0.09,0.09,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0001_canonical_view.png", "scene_v3/images/v2__scene_0001_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.29,-0.12), extents=(0.25,0.03,0.77)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.29,-0.12), extents=(0.25,0.03,0.77)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(-0.12,0.00,-0.12), extents=(0.02,0.60,0.77)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(-0.11,0.00,0.24), extents=(0.00,0.02,0.04)\n  [4]: color=(0.89, 0.21, 0.80), centroid=(-0.08,0.00,0.26), extents=(0.07,0.02,0.00)\n  [5]: color=(0.35, 0.21, 0.89), centroid=(-0.04,0.30,0.26), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.55, 0.21), centroid=(-0.04,-0.30,-0.39), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.58, 0.21), centroid=(0.06,0.30,-0.39), extents=(0.01,0.00,0.01)\n  [8]: color=(0.64, 0.89, 0.21), centroid=(0.06,0.30,0.26), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.39), centroid=(0.01,0.30,-0.06), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.89, 0.38), centroid=(0.01,-0.30,-0.06), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.35, 0.21), centroid=(-0.04,0.30,-0.39), extents=(0.01,0.00,0.01)\n  [12]: color=(0.33, 0.89, 0.21), centroid=(0.06,-0.30,-0.39), extents=(0.01,0.00,0.01)\n  [13]: color=(0.83, 0.89, 0.21), centroid=(-0.04,-0.30,0.26), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.22, 0.89), centroid=(0.06,-0.30,0.26), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.61), centroid=(0.01,0.00,-0.39), extents=(0.25,0.55,0.01)\n  [16]: color=(0.78, 0.89, 0.21), centroid=(0.01,0.00,0.26), extents=(0.25,0.55,0.01)\n  [17]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.00,-0.06), extents=(0.25,0.55,0.01)\n  [18]: color=(0.89, 0.63, 0.21), centroid=(-0.02,-0.00,0.32), extents=(0.09,0.09,0.10)\n  [19]: color=(0.21, 0.89, 0.55), centroid=(-0.03,-0.00,0.32), extents=(0.08,0.09,0.06)\n  [20]: color=(0.89, 0.77, 0.21), centroid=(-0.01,-0.17,0.32), extents=(0.17,0.17,0.09)\n  [21]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.19,0.38), extents=(0.10,0.10,0.23)\n  [22]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.19,0.38), extents=(0.09,0.09,0.22)\n  [23]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.19,0.34), extents=(0.10,0.10,0.12)\n  [24]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.19,0.49), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"5\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0001_canonical_view.png", "scene_v3/images/v2__scene_0001_canonical_objseg.png", "scene_v3/images/v2__scene_0001_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.00,-0.12), extents=(0.27,0.60,0.77)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(-0.02,-0.00,0.32), extents=(0.09,0.09,0.10)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(-0.01,-0.17,0.32), extents=(0.17,0.17,0.09)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.19,0.39), extents=(0.10,0.10,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0159_canonical_view.png", "scene_v3/images/v2__scene_0159_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.74), centroid=(-0.02,0.01,0.12), extents=(0.42,0.37,0.00)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(-0.02,0.01,0.12), extents=(0.43,0.38,0.02)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(-0.02,0.01,0.10), extents=(0.42,0.37,0.00)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.18,-0.14,-0.04), extents=(0.02,0.02,0.29)\n  [4]: color=(0.89, 0.21, 0.52), centroid=(-0.18,0.15,-0.04), extents=(0.02,0.02,0.29)\n  [5]: color=(0.83, 0.89, 0.21), centroid=(0.15,-0.14,-0.04), extents=(0.02,0.02,0.29)\n  [6]: color=(0.89, 0.49, 0.21), centroid=(0.15,0.15,-0.04), extents=(0.02,0.02,0.29)\n  [7]: color=(0.21, 0.22, 0.89), centroid=(-0.02,0.16,-0.04), extents=(0.34,0.01,0.01)\n  [8]: color=(0.41, 0.89, 0.21), centroid=(0.16,0.01,-0.04), extents=(0.01,0.30,0.01)\n  [9]: color=(0.89, 0.21, 0.24), centroid=(-0.19,0.01,-0.04), extents=(0.01,0.30,0.01)\n  [10]: color=(0.21, 0.81, 0.89), centroid=(-0.02,-0.15,-0.04), extents=(0.34,0.01,0.01)\n  [11]: color=(0.64, 0.89, 0.21), centroid=(0.39,0.01,0.00), extents=(0.20,0.19,0.05)\n  [12]: color=(0.89, 0.41, 0.21), centroid=(0.27,0.01,0.17), extents=(0.02,0.20,0.03)\n  [13]: color=(0.29, 0.21, 0.89), centroid=(0.37,-0.08,0.04), extents=(0.15,0.03,0.09)\n  [14]: color=(0.21, 0.89, 0.55), centroid=(0.37,0.09,0.04), extents=(0.15,0.03,0.09)\n  [15]: color=(0.21, 0.86, 0.89), centroid=(0.49,0.01,-0.12), extents=(0.02,0.22,0.02)\n  [16]: color=(0.21, 0.50, 0.89), centroid=(0.28,0.09,0.09), extents=(0.04,0.03,0.19)\n  [17]: color=(0.89, 0.21, 0.89), centroid=(0.28,0.10,-0.10), extents=(0.05,0.04,0.19)\n  [18]: color=(0.21, 0.72, 0.89), centroid=(0.28,-0.09,-0.10), extents=(0.05,0.04,0.19)\n  [19]: color=(0.21, 0.89, 0.83), centroid=(0.47,-0.09,-0.10), extents=(0.05,0.04,0.19)\n  [20]: color=(0.89, 0.21, 0.61), centroid=(0.28,-0.08,0.09), extents=(0.04,0.03,0.19)\n  [21]: color=(0.21, 0.36, 0.89), centroid=(0.38,0.11,-0.09), extents=(0.21,0.02,0.02)\n  [22]: color=(0.27, 0.89, 0.21), centroid=(0.26,0.01,-0.12), extents=(0.02,0.21,0.02)\n  [23]: color=(0.80, 0.21, 0.89), centroid=(0.38,-0.10,-0.09), extents=(0.21,0.02,0.02)\n  [24]: color=(0.89, 0.21, 0.75), centroid=(0.47,0.10,-0.10), extents=(0.05,0.04,0.19)\n  [25]: color=(0.89, 0.21, 0.44), centroid=(0.28,-0.08,0.09), extents=(0.04,0.03,0.18)\n  [26]: color=(0.61, 0.89, 0.21), centroid=(0.28,0.09,0.09), extents=(0.04,0.03,0.18)\n  [27]: color=(0.89, 0.35, 0.21), centroid=(0.29,-0.02,0.08), extents=(0.04,0.02,0.19)\n  [28]: color=(0.89, 0.21, 0.21), centroid=(0.29,0.03,0.08), extents=(0.04,0.02,0.19)\n  [29]: color=(0.52, 0.21, 0.89), centroid=(-0.01,0.40,0.01), extents=(0.18,0.17,0.02)\n  [30]: color=(0.21, 0.41, 0.89), centroid=(-0.11,0.40,0.16), extents=(0.02,0.17,0.03)\n  [31]: color=(0.89, 0.21, 0.47), centroid=(-0.01,0.32,-0.07), extents=(0.18,0.03,0.02)\n  [32]: color=(0.89, 0.55, 0.21), centroid=(-0.10,0.47,-0.09), extents=(0.04,0.03,0.20)\n  [33]: color=(0.21, 0.27, 0.89), centroid=(-0.10,0.40,-0.06), extents=(0.02,0.14,0.02)\n  [34]: color=(0.69, 0.89, 0.21), centroid=(-0.01,0.48,-0.07), extents=(0.18,0.03,0.02)\n  [35]: color=(0.89, 0.77, 0.21), centroid=(0.08,0.48,-0.09), extents=(0.03,0.03,0.20)\n  [36]: color=(0.21, 0.58, 0.89), centroid=(0.08,0.40,-0.06), extents=(0.02,0.17,0.02)\n  [37]: color=(0.75, 0.21, 0.89), centroid=(0.08,0.31,-0.09), extents=(0.03,0.03,0.20)\n  [38]: color=(0.21, 0.89, 0.32), centroid=(-0.10,0.33,-0.09), extents=(0.04,0.03,0.20)\n  [39]: color=(0.21, 0.64, 0.89), centroid=(-0.10,0.33,0.09), extents=(0.04,0.03,0.17)\n  [40]: color=(0.21, 0.89, 0.78), centroid=(-0.10,0.47,0.09), extents=(0.04,0.03,0.17)\n  [41]: color=(0.89, 0.86, 0.21), centroid=(-0.10,0.37,0.08), extents=(0.04,0.02,0.16)\n  [42]: color=(0.66, 0.21, 0.89), centroid=(-0.10,0.42,0.08), extents=(0.04,0.02,0.16)\n  [43]: color=(0.89, 0.21, 0.80), centroid=(-0.10,0.33,0.08), extents=(0.04,0.03,0.16)\n  [44]: color=(0.89, 0.21, 0.39), centroid=(-0.10,0.46,0.08), extents=(0.04,0.03,0.16)\n  [45]: color=(0.57, 0.21, 0.89), centroid=(-0.00,0.46,0.04), extents=(0.17,0.03,0.10)\n  [46]: color=(0.35, 0.21, 0.89), centroid=(-0.00,0.33,0.04), extents=(0.17,0.03,0.10)\n  [47]: color=(0.21, 0.89, 0.38), centroid=(-0.41,0.01,-0.00), extents=(0.18,0.17,0.04)\n  [48]: color=(0.47, 0.89, 0.21), centroid=(-0.49,0.01,0.08), extents=(0.02,0.16,0.20)\n  [49]: color=(0.89, 0.72, 0.21), centroid=(-0.49,0.08,-0.10), extents=(0.02,0.02,0.18)\n  [50]: color=(0.89, 0.27, 0.21), centroid=(-0.41,-0.07,-0.09), extents=(0.15,0.02,0.02)\n  [51]: color=(0.89, 0.63, 0.21), centroid=(-0.34,0.08,-0.10), extents=(0.02,0.02,0.18)\n  [52]: color=(0.21, 0.89, 0.60), centroid=(-0.34,-0.07,-0.10), extents=(0.02,0.02,0.18)\n  [53]: color=(0.89, 0.58, 0.21), centroid=(-0.49,-0.07,0.08), extents=(0.02,0.02,0.17)\n  [54]: color=(0.33, 0.89, 0.21), centroid=(-0.49,0.01,-0.12), extents=(0.02,0.14,0.02)\n  [55]: color=(0.21, 0.89, 0.24), centroid=(-0.41,0.08,-0.09), extents=(0.15,0.02,0.02)\n  [56]: color=(0.24, 0.89, 0.21), centroid=(-0.49,-0.07,-0.10), extents=(0.02,0.02,0.18)\n  [57]: color=(0.78, 0.89, 0.21), centroid=(-0.34,0.01,-0.12), extents=(0.02,0.14,0.02)\n  [58]: color=(0.21, 0.44, 0.89), centroid=(-0.49,0.08,0.08), extents=(0.02,0.02,0.17)\n  [59]: color=(0.89, 0.21, 0.84), centroid=(-0.41,0.07,0.02), extents=(0.15,0.03,0.08)\n  [60]: color=(0.21, 0.89, 0.69), centroid=(-0.41,-0.07,0.02), extents=(0.15,0.03,0.08)\n  [61]: color=(0.89, 0.21, 0.66), centroid=(-0.01,-0.39,0.01), extents=(0.17,0.19,0.03)\n  [62]: color=(0.21, 0.89, 0.46), centroid=(-0.10,-0.39,0.12), extents=(0.02,0.18,0.05)\n  [63]: color=(0.55, 0.89, 0.21), centroid=(-0.09,-0.39,0.05), extents=(0.02,0.17,0.03)\n  [64]: color=(0.21, 0.89, 0.74), centroid=(-0.10,-0.39,0.18), extents=(0.02,0.19,0.03)\n  [65]: color=(0.89, 0.21, 0.30), centroid=(0.06,-0.48,-0.09), extents=(0.04,0.04,0.20)\n  [66]: color=(0.43, 0.21, 0.89), centroid=(0.06,-0.30,-0.09), extents=(0.04,0.04,0.20)\n  [67]: color=(0.38, 0.21, 0.89), centroid=(-0.09,-0.47,-0.09), extents=(0.03,0.04,0.20)\n  [68]: color=(0.89, 0.21, 0.52), centroid=(-0.09,-0.47,0.10), extents=(0.04,0.03,0.18)\n  [69]: color=(0.83, 0.89, 0.21), centroid=(-0.02,-0.47,-0.06), extents=(0.14,0.03,0.02)\n  [70]: color=(0.89, 0.49, 0.21), centroid=(-0.02,-0.30,-0.06), extents=(0.14,0.03,0.02)\n  [71]: color=(0.21, 0.22, 0.89), centroid=(0.06,-0.39,-0.12), extents=(0.02,0.19,0.02)\n  [72]: color=(0.41, 0.89, 0.21), centroid=(-0.09,-0.31,0.10), extents=(0.04,0.03,0.18)\n  [73]: color=(0.89, 0.21, 0.24), centroid=(-0.09,-0.30,-0.09), extents=(0.03,0.04,0.20)\n  [74]: color=(0.21, 0.81, 0.89), centroid=(-0.09,-0.39,-0.12), extents=(0.02,0.17,0.02)\n  [75]: color=(0.64, 0.89, 0.21), centroid=(0.10,0.04,0.15), extents=(0.04,0.04,0.04)\n  [76]: color=(0.89, 0.41, 0.21), centroid=(0.10,0.04,0.15), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"7\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"8\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": \"11\", \"material\": \"3\"}, \"26\": {\"parent\": \"11\", \"material\": \"3\"}, \"27\": {\"parent\": \"11\", \"material\": \"3\"}, \"28\": {\"parent\": \"11\", \"material\": \"3\"}, \"29\": {\"parent\": null, \"material\": \"2\"}, \"30\": {\"parent\": \"29\", \"material\": \"2\"}, \"31\": {\"parent\": \"29\", \"material\": \"4\"}, \"32\": {\"parent\": \"29\", \"material\": \"4\"}, \"33\": {\"parent\": \"29\", \"material\": \"4\"}, \"34\": {\"parent\": \"29\", \"material\": \"4\"}, \"35\": {\"parent\": \"29\", \"material\": \"4\"}, \"36\": {\"parent\": \"29\", \"material\": \"4\"}, \"37\": {\"parent\": \"29\", \"material\": \"4\"}, \"38\": {\"parent\": \"29\", \"material\": \"4\"}, \"39\": {\"parent\": \"29\", \"material\": \"4\"}, \"40\": {\"parent\": \"29\", \"material\": \"4\"}, \"41\": {\"parent\": \"29\", \"material\": \"4\"}, \"42\": {\"parent\": \"29\", \"material\": \"4\"}, \"43\": {\"parent\": \"29\", \"material\": \"4\"}, \"44\": {\"parent\": \"29\", \"material\": \"4\"}, \"45\": {\"parent\": \"29\", \"material\": \"4\"}, \"46\": {\"parent\": \"29\", \"material\": \"4\"}, \"47\": {\"parent\": null, \"material\": \"2\"}, \"48\": {\"parent\": \"47\", \"material\": \"2\"}, \"49\": {\"parent\": \"47\", \"material\": \"5\"}, \"50\": {\"parent\": \"47\", \"material\": \"5\"}, \"51\": {\"parent\": \"47\", \"material\": \"5\"}, \"52\": {\"parent\": \"47\", \"material\": \"5\"}, \"53\": {\"parent\": \"47\", \"material\": \"5\"}, \"54\": {\"parent\": \"47\", \"material\": \"5\"}, \"55\": {\"parent\": \"47\", \"material\": \"5\"}, \"56\": {\"parent\": \"47\", \"material\": \"5\"}, \"57\": {\"parent\": \"47\", \"material\": \"5\"}, \"58\": {\"parent\": \"47\", \"material\": \"5\"}, \"59\": {\"parent\": \"47\", \"material\": \"5\"}, \"60\": {\"parent\": \"47\", \"material\": \"5\"}, \"61\": {\"parent\": null, \"material\": \"6\"}, \"62\": {\"parent\": \"61\", \"material\": \"6\"}, \"63\": {\"parent\": \"61\", \"material\": \"6\"}, \"64\": {\"parent\": \"61\", \"material\": \"6\"}, \"65\": {\"parent\": \"61\", \"material\": \"7\"}, \"66\": {\"parent\": \"61\", \"material\": \"7\"}, \"67\": {\"parent\": \"61\", \"material\": \"7\"}, \"68\": {\"parent\": \"61\", \"material\": \"7\"}, \"69\": {\"parent\": \"61\", \"material\": \"7\"}, \"70\": {\"parent\": \"61\", \"material\": \"7\"}, \"71\": {\"parent\": \"61\", \"material\": \"7\"}, \"72\": {\"parent\": \"61\", \"material\": \"7\"}, \"73\": {\"parent\": \"61\", \"material\": \"7\"}, \"74\": {\"parent\": \"61\", \"material\": \"7\"}, \"75\": {\"parent\": null, \"material\": \"8\"}, \"76\": {\"parent\": \"75\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0159_canonical_view.png", "scene_v3/images/v2__scene_0159_canonical_objseg.png", "scene_v3/images/v2__scene_0159_view_4.png", "scene_v3/images/v2__scene_0159_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(-0.02,0.01,-0.03), extents=(0.43,0.38,0.32)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(0.38,0.01,-0.00), extents=(0.25,0.24,0.38)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(-0.02,0.40,-0.01), extents=(0.22,0.20,0.37)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.41,0.01,-0.01), extents=(0.18,0.17,0.37)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(-0.02,-0.39,0.00), extents=(0.19,0.22,0.38)\n  [5]: color=(0.21, 0.89, 0.55), centroid=(0.10,0.04,0.15), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0809_canonical_view.png", "scene_v3/images/v2__scene_0809_canonical_seg.png", "scene_v3/images/v2__scene_0809_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,0.19), extents=(0.69,0.69,0.00)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.00,0.17), extents=(0.71,0.71,0.05)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,0.14), extents=(0.69,0.69,0.00)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.28,-0.00,-0.17), extents=(0.09,0.59,0.65)\n  [4]: color=(0.21, 0.89, 0.38), centroid=(0.28,-0.00,-0.17), extents=(0.09,0.59,0.65)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(-0.03,0.16,0.35), extents=(0.15,0.15,0.31)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0809_canonical_view.png", "scene_v3/images/v2__scene_0809_canonical_objseg.png", "scene_v3/images/v2__scene_0809_view_4.png", "scene_v3/images/v2__scene_0809_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,-0.15), extents=(0.71,0.71,0.69)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(-0.03,0.16,0.35), extents=(0.15,0.15,0.31)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0161_canonical_view.png", "scene_v3/images/v2__scene_0161_canonical_seg.png", "scene_v3/images/v2__scene_0161_view_1.png", "scene_v3/images/v2__scene_0161_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,0.32), extents=(0.60,0.60,0.00)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.00,0.30), extents=(0.61,0.61,0.04)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,0.28), extents=(0.60,0.60,0.00)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(-0.20,-0.11,-0.11), extents=(0.07,0.06,0.79)\n  [4]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.23,-0.11), extents=(0.05,0.08,0.79)\n  [5]: color=(0.89, 0.49, 0.21), centroid=(0.20,-0.11,-0.11), extents=(0.07,0.06,0.79)\n  [6]: color=(0.89, 0.21, 0.52), centroid=(-0.20,-0.12,-0.07), extents=(0.03,0.03,0.00)\n  [7]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.23,-0.07), extents=(0.03,0.03,0.00)\n  [8]: color=(0.47, 0.89, 0.21), centroid=(0.20,-0.12,-0.07), extents=(0.03,0.03,0.00)\n  [9]: color=(0.89, 0.86, 0.21), centroid=(-0.14,0.06,0.38), extents=(0.24,0.24,0.12)\n  [10]: color=(0.89, 0.21, 0.44), centroid=(0.14,0.18,0.37), extents=(0.08,0.08,0.10)\n  [11]: color=(0.80, 0.21, 0.89), centroid=(0.09,-0.04,0.41), extents=(0.07,0.07,0.18)\n  [12]: color=(0.21, 0.89, 0.60), centroid=(0.09,-0.04,0.41), extents=(0.07,0.07,0.17)\n  [13]: color=(0.61, 0.89, 0.21), centroid=(0.09,-0.04,0.38), extents=(0.08,0.08,0.09)\n  [14]: color=(0.66, 0.21, 0.89), centroid=(0.09,-0.04,0.49), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": \"0\", \"material\": \"0\"}, \"6\": {\"parent\": \"0\", \"material\": \"0\"}, \"7\": {\"parent\": \"0\", \"material\": \"0\"}, \"8\": {\"parent\": \"0\", \"material\": \"0\"}, \"9\": {\"parent\": null, \"material\": \"1\"}, \"10\": {\"parent\": null, \"material\": \"2\"}, \"11\": {\"parent\": null, \"material\": \"0\"}, \"12\": {\"parent\": \"11\", \"material\": \"0\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0161_canonical_view.png", "scene_v3/images/v2__scene_0161_canonical_objseg.png", "scene_v3/images/v2__scene_0161_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.61,0.61,0.82)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(-0.14,0.06,0.38), extents=(0.24,0.24,0.12)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(0.14,0.18,0.37), extents=(0.08,0.08,0.10)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(0.09,-0.04,0.41), extents=(0.08,0.08,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0156_canonical_view.png", "scene_v3/images/v2__scene_0156_canonical_seg.png", "scene_v3/images/v2__scene_0156_view_1.png", "scene_v3/images/v2__scene_0156_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(-0.01,-0.01,0.12), extents=(0.42,0.41,0.00)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(-0.01,-0.01,0.11), extents=(0.42,0.41,0.02)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.01,-0.01,0.10), extents=(0.42,0.41,0.00)\n  [3]: color=(0.89, 0.21, 0.24), centroid=(-0.18,-0.18,-0.05), extents=(0.03,0.03,0.29)\n  [4]: color=(0.27, 0.89, 0.21), centroid=(-0.18,0.16,-0.05), extents=(0.03,0.03,0.29)\n  [5]: color=(0.89, 0.41, 0.21), centroid=(0.16,-0.18,-0.05), extents=(0.03,0.03,0.29)\n  [6]: color=(0.21, 0.50, 0.89), centroid=(0.16,0.16,-0.05), extents=(0.03,0.03,0.29)\n  [7]: color=(0.21, 0.89, 0.46), centroid=(-0.18,-0.18,-0.01), extents=(0.01,0.01,0.00)\n  [8]: color=(0.89, 0.49, 0.21), centroid=(-0.18,0.16,-0.01), extents=(0.01,0.01,0.00)\n  [9]: color=(0.89, 0.21, 0.80), centroid=(0.16,-0.18,-0.01), extents=(0.01,0.01,0.00)\n  [10]: color=(0.21, 0.89, 0.24), centroid=(0.16,0.16,-0.01), extents=(0.01,0.01,0.00)\n  [11]: color=(0.89, 0.35, 0.21), centroid=(0.39,-0.01,0.00), extents=(0.19,0.17,0.03)\n  [12]: color=(0.57, 0.21, 0.89), centroid=(0.27,-0.01,0.18), extents=(0.02,0.15,0.03)\n  [13]: color=(0.89, 0.27, 0.21), centroid=(0.37,0.07,0.04), extents=(0.16,0.03,0.09)\n  [14]: color=(0.21, 0.64, 0.89), centroid=(0.37,-0.09,0.04), extents=(0.16,0.03,0.09)\n  [15]: color=(0.21, 0.36, 0.89), centroid=(0.38,-0.09,-0.14), extents=(0.21,0.02,0.02)\n  [16]: color=(0.29, 0.21, 0.89), centroid=(0.28,0.06,0.10), extents=(0.06,0.03,0.19)\n  [17]: color=(0.89, 0.21, 0.66), centroid=(0.28,-0.08,0.10), extents=(0.06,0.03,0.19)\n  [18]: color=(0.89, 0.21, 0.84), centroid=(0.38,0.08,-0.14), extents=(0.21,0.02,0.02)\n  [19]: color=(0.89, 0.21, 0.30), centroid=(0.28,0.07,-0.10), extents=(0.05,0.03,0.20)\n  [20]: color=(0.89, 0.21, 0.47), centroid=(0.48,-0.09,-0.10), extents=(0.05,0.03,0.20)\n  [21]: color=(0.38, 0.21, 0.89), centroid=(0.48,0.07,-0.10), extents=(0.05,0.03,0.20)\n  [22]: color=(0.89, 0.21, 0.52), centroid=(0.28,-0.09,-0.10), extents=(0.05,0.03,0.20)\n  [23]: color=(0.21, 0.89, 0.32), centroid=(0.28,0.06,0.09), extents=(0.05,0.03,0.18)\n  [24]: color=(0.89, 0.86, 0.21), centroid=(0.28,-0.08,0.09), extents=(0.05,0.03,0.18)\n  [25]: color=(0.89, 0.55, 0.21), centroid=(0.28,-0.04,0.09), extents=(0.05,0.02,0.18)\n  [26]: color=(0.89, 0.21, 0.75), centroid=(0.28,0.03,0.09), extents=(0.05,0.02,0.18)\n  [27]: color=(0.21, 0.27, 0.89), centroid=(0.28,-0.01,0.08), extents=(0.06,0.02,0.19)\n  [28]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.38,-0.01), extents=(0.16,0.18,0.03)\n  [29]: color=(0.89, 0.21, 0.89), centroid=(-0.09,0.38,0.09), extents=(0.02,0.19,0.02)\n  [30]: color=(0.24, 0.89, 0.21), centroid=(-0.10,0.38,0.13), extents=(0.02,0.19,0.02)\n  [31]: color=(0.21, 0.81, 0.89), centroid=(-0.11,0.38,0.17), extents=(0.02,0.20,0.02)\n  [32]: color=(0.89, 0.58, 0.21), centroid=(-0.01,0.29,0.04), extents=(0.16,0.03,0.12)\n  [33]: color=(0.21, 0.86, 0.89), centroid=(-0.01,0.46,0.04), extents=(0.16,0.03,0.12)\n  [34]: color=(0.61, 0.89, 0.21), centroid=(0.08,0.29,-0.10), extents=(0.04,0.04,0.18)\n  [35]: color=(0.21, 0.58, 0.89), centroid=(-0.08,0.46,-0.10), extents=(0.04,0.04,0.18)\n  [36]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.47,-0.13), extents=(0.16,0.02,0.02)\n  [37]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.29,-0.13), extents=(0.16,0.02,0.02)\n  [38]: color=(0.89, 0.21, 0.39), centroid=(-0.09,0.46,0.08), extents=(0.06,0.03,0.19)\n  [39]: color=(0.21, 0.89, 0.38), centroid=(-0.07,0.38,-0.07), extents=(0.02,0.16,0.02)\n  [40]: color=(0.21, 0.89, 0.60), centroid=(0.08,0.46,-0.10), extents=(0.04,0.04,0.18)\n  [41]: color=(0.69, 0.89, 0.21), centroid=(-0.08,0.29,-0.10), extents=(0.04,0.04,0.18)\n  [42]: color=(0.41, 0.89, 0.21), centroid=(0.07,0.38,-0.07), extents=(0.02,0.16,0.02)\n  [43]: color=(0.66, 0.21, 0.89), centroid=(-0.09,0.29,0.08), extents=(0.06,0.03,0.19)\n  [44]: color=(0.78, 0.89, 0.21), centroid=(-0.38,-0.01,-0.01), extents=(0.18,0.19,0.03)\n  [45]: color=(0.21, 0.41, 0.89), centroid=(-0.48,-0.01,0.08), extents=(0.02,0.16,0.04)\n  [46]: color=(0.89, 0.21, 0.61), centroid=(-0.49,-0.01,0.14), extents=(0.02,0.15,0.03)\n  [47]: color=(0.21, 0.22, 0.89), centroid=(-0.40,-0.10,-0.06), extents=(0.14,0.03,0.02)\n  [48]: color=(0.21, 0.44, 0.89), centroid=(-0.32,0.09,-0.10), extents=(0.04,0.05,0.19)\n  [49]: color=(0.89, 0.77, 0.21), centroid=(-0.32,-0.01,-0.14), extents=(0.02,0.21,0.02)\n  [50]: color=(0.21, 0.89, 0.69), centroid=(-0.48,0.06,0.07), extents=(0.04,0.03,0.16)\n  [51]: color=(0.89, 0.63, 0.21), centroid=(-0.40,0.08,-0.06), extents=(0.14,0.03,0.02)\n  [52]: color=(0.83, 0.89, 0.21), centroid=(-0.32,-0.11,-0.10), extents=(0.04,0.05,0.19)\n  [53]: color=(0.47, 0.89, 0.21), centroid=(-0.48,-0.08,0.07), extents=(0.04,0.03,0.16)\n  [54]: color=(0.89, 0.21, 0.44), centroid=(-0.47,-0.01,-0.14), extents=(0.02,0.20,0.02)\n  [55]: color=(0.64, 0.89, 0.21), centroid=(-0.47,-0.10,-0.10), extents=(0.03,0.05,0.18)\n  [56]: color=(0.89, 0.21, 0.21), centroid=(-0.47,0.08,-0.10), extents=(0.03,0.05,0.18)\n  [57]: color=(0.33, 0.89, 0.21), centroid=(-0.40,-0.09,0.02), extents=(0.14,0.04,0.08)\n  [58]: color=(0.21, 0.89, 0.74), centroid=(-0.40,0.07,0.02), extents=(0.14,0.04,0.08)\n  [59]: color=(0.55, 0.89, 0.21), centroid=(-0.01,-0.40,-0.01), extents=(0.17,0.16,0.02)\n  [60]: color=(0.21, 0.72, 0.89), centroid=(-0.09,-0.40,0.07), extents=(0.02,0.13,0.04)\n  [61]: color=(0.52, 0.21, 0.89), centroid=(-0.09,-0.40,0.13), extents=(0.02,0.13,0.03)\n  [62]: color=(0.21, 0.89, 0.78), centroid=(-0.01,-0.47,0.03), extents=(0.17,0.04,0.10)\n  [63]: color=(0.89, 0.72, 0.21), centroid=(-0.01,-0.33,0.03), extents=(0.17,0.04,0.10)\n  [64]: color=(0.80, 0.21, 0.89), centroid=(0.05,-0.33,-0.10), extents=(0.02,0.02,0.18)\n  [65]: color=(0.43, 0.21, 0.89), centroid=(0.05,-0.47,-0.10), extents=(0.02,0.02,0.18)\n  [66]: color=(0.35, 0.21, 0.89), centroid=(-0.09,-0.34,-0.10), extents=(0.02,0.02,0.18)\n  [67]: color=(0.89, 0.21, 0.24), centroid=(-0.09,-0.34,0.07), extents=(0.02,0.02,0.16)\n  [68]: color=(0.27, 0.89, 0.21), centroid=(-0.09,-0.45,-0.10), extents=(0.02,0.02,0.18)\n  [69]: color=(0.89, 0.41, 0.21), centroid=(-0.09,-0.45,0.07), extents=(0.02,0.02,0.16)\n  [70]: color=(0.21, 0.50, 0.89), centroid=(-0.06,-0.10,0.15), extents=(0.06,0.06,0.07)\n  [71]: color=(0.21, 0.89, 0.46), centroid=(-0.06,-0.10,0.16), extents=(0.05,0.05,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": \"11\", \"material\": \"3\"}, \"25\": {\"parent\": \"11\", \"material\": \"3\"}, \"26\": {\"parent\": \"11\", \"material\": \"3\"}, \"27\": {\"parent\": \"11\", \"material\": \"3\"}, \"28\": {\"parent\": null, \"material\": \"1\"}, \"29\": {\"parent\": \"28\", \"material\": \"1\"}, \"30\": {\"parent\": \"28\", \"material\": \"1\"}, \"31\": {\"parent\": \"28\", \"material\": \"1\"}, \"32\": {\"parent\": \"28\", \"material\": \"4\"}, \"33\": {\"parent\": \"28\", \"material\": \"4\"}, \"34\": {\"parent\": \"28\", \"material\": \"4\"}, \"35\": {\"parent\": \"28\", \"material\": \"4\"}, \"36\": {\"parent\": \"28\", \"material\": \"4\"}, \"37\": {\"parent\": \"28\", \"material\": \"4\"}, \"38\": {\"parent\": \"28\", \"material\": \"4\"}, \"39\": {\"parent\": \"28\", \"material\": \"4\"}, \"40\": {\"parent\": \"28\", \"material\": \"4\"}, \"41\": {\"parent\": \"28\", \"material\": \"4\"}, \"42\": {\"parent\": \"28\", \"material\": \"4\"}, \"43\": {\"parent\": \"28\", \"material\": \"4\"}, \"44\": {\"parent\": null, \"material\": \"1\"}, \"45\": {\"parent\": \"44\", \"material\": \"1\"}, \"46\": {\"parent\": \"44\", \"material\": \"1\"}, \"47\": {\"parent\": \"44\", \"material\": \"4\"}, \"48\": {\"parent\": \"44\", \"material\": \"4\"}, \"49\": {\"parent\": \"44\", \"material\": \"4\"}, \"50\": {\"parent\": \"44\", \"material\": \"4\"}, \"51\": {\"parent\": \"44\", \"material\": \"4\"}, \"52\": {\"parent\": \"44\", \"material\": \"4\"}, \"53\": {\"parent\": \"44\", \"material\": \"4\"}, \"54\": {\"parent\": \"44\", \"material\": \"4\"}, \"55\": {\"parent\": \"44\", \"material\": \"4\"}, \"56\": {\"parent\": \"44\", \"material\": \"4\"}, \"57\": {\"parent\": \"44\", \"material\": \"4\"}, \"58\": {\"parent\": \"44\", \"material\": \"4\"}, \"59\": {\"parent\": null, \"material\": \"1\"}, \"60\": {\"parent\": \"59\", \"material\": \"1\"}, \"61\": {\"parent\": \"59\", \"material\": \"1\"}, \"62\": {\"parent\": \"59\", \"material\": \"5\"}, \"63\": {\"parent\": \"59\", \"material\": \"5\"}, \"64\": {\"parent\": \"59\", \"material\": \"5\"}, \"65\": {\"parent\": \"59\", \"material\": \"5\"}, \"66\": {\"parent\": \"59\", \"material\": \"5\"}, \"67\": {\"parent\": \"59\", \"material\": \"5\"}, \"68\": {\"parent\": \"59\", \"material\": \"5\"}, \"69\": {\"parent\": \"59\", \"material\": \"5\"}, \"70\": {\"parent\": null, \"material\": \"6\"}, \"71\": {\"parent\": \"70\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0156_canonical_view.png", "scene_v3/images/v2__scene_0156_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(-0.01,-0.01,-0.04), extents=(0.42,0.41,0.31)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(0.38,-0.01,0.00), extents=(0.25,0.20,0.39)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(-0.01,0.38,-0.01), extents=(0.21,0.21,0.38)\n  [3]: color=(0.21, 0.89, 0.38), centroid=(-0.40,-0.01,-0.02), extents=(0.20,0.25,0.35)\n  [4]: color=(0.21, 0.64, 0.89), centroid=(-0.01,-0.40,-0.02), extents=(0.17,0.18,0.34)\n  [5]: color=(0.21, 0.89, 0.69), centroid=(-0.06,-0.10,0.15), extents=(0.06,0.06,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0265_canonical_view.png", "scene_v3/images/v2__scene_0265_canonical_seg.png", "scene_v3/images/v2__scene_0265_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.31,-0.12), extents=(0.29,0.02,0.76)\n  [1]: color=(0.38, 0.21, 0.89), centroid=(-0.15,0.00,-0.12), extents=(0.01,0.64,0.76)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.31,-0.12), extents=(0.29,0.02,0.76)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.14,0.00,0.23), extents=(0.00,0.03,0.04)\n  [4]: color=(0.57, 0.21, 0.89), centroid=(-0.11,0.00,0.25), extents=(0.06,0.03,0.00)\n  [5]: color=(0.21, 0.41, 0.89), centroid=(-0.10,0.32,0.26), extents=(0.01,0.00,0.01)\n  [6]: color=(0.43, 0.21, 0.89), centroid=(0.11,0.32,-0.37), extents=(0.01,0.00,0.01)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(0.11,0.32,0.26), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.61), centroid=(0.11,-0.32,-0.37), extents=(0.01,0.00,0.01)\n  [9]: color=(0.33, 0.89, 0.21), centroid=(-0.10,0.32,-0.37), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.32,-0.06), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.27, 0.89), centroid=(-0.10,-0.32,-0.37), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.89, 0.83), centroid=(-0.10,-0.32,0.26), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.35, 0.21), centroid=(0.01,-0.32,-0.06), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.52), centroid=(0.11,-0.32,0.26), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.30), centroid=(0.01,0.00,0.26), extents=(0.29,0.59,0.01)\n  [16]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.00,-0.06), extents=(0.29,0.59,0.01)\n  [17]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.00,-0.37), extents=(0.29,0.59,0.01)\n  [18]: color=(0.83, 0.89, 0.21), centroid=(0.00,-0.08,0.31), extents=(0.12,0.12,0.10)\n  [19]: color=(0.21, 0.72, 0.89), centroid=(-0.00,-0.08,0.31), extents=(0.11,0.12,0.06)\n  [20]: color=(0.21, 0.22, 0.89), centroid=(0.03,0.23,0.38), extents=(0.09,0.09,0.24)\n  [21]: color=(0.89, 0.21, 0.21), centroid=(0.03,0.23,0.38), extents=(0.09,0.09,0.23)\n  [22]: color=(0.89, 0.21, 0.47), centroid=(0.03,0.23,0.36), extents=(0.09,0.09,0.13)\n  [23]: color=(0.21, 0.89, 0.55), centroid=(0.03,0.23,0.50), extents=(0.03,0.03,0.01)\n  [24]: color=(0.21, 0.89, 0.46), centroid=(-0.03,0.08,0.32), extents=(0.10,0.10,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"5\"}, \"23\": {\"parent\": \"20\", \"material\": \"1\"}, \"24\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0265_canonical_view.png", "scene_v3/images/v2__scene_0265_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,-0.12), extents=(0.30,0.64,0.76)\n  [1]: color=(0.24, 0.89, 0.21), centroid=(0.00,-0.08,0.31), extents=(0.12,0.12,0.10)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(0.03,0.23,0.38), extents=(0.09,0.09,0.24)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(-0.03,0.08,0.32), extents=(0.10,0.10,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0215_canonical_view.png", "scene_v3/images/v2__scene_0215_canonical_seg.png", "scene_v3/images/v2__scene_0215_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(-0.00,0.00,0.20), extents=(0.72,0.72,0.00)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,0.18), extents=(0.74,0.74,0.05)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(-0.00,0.00,0.15), extents=(0.72,0.72,0.00)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(-0.29,0.00,-0.17), extents=(0.07,0.61,0.66)\n  [4]: color=(0.83, 0.89, 0.21), centroid=(0.29,-0.00,-0.17), extents=(0.07,0.61,0.66)\n  [5]: color=(0.89, 0.21, 0.44), centroid=(-0.08,0.09,0.24), extents=(0.10,0.10,0.07)\n  [6]: color=(0.80, 0.21, 0.89), centroid=(-0.03,0.09,0.25), extents=(0.06,0.02,0.06)\n  [7]: color=(0.21, 0.89, 0.38), centroid=(-0.08,0.09,0.24), extents=(0.09,0.10,0.03)\n  [8]: color=(0.89, 0.21, 0.47), centroid=(-0.07,-0.17,0.22), extents=(0.26,0.26,0.03)\n  [9]: color=(0.27, 0.89, 0.21), centroid=(0.23,0.03,0.35), extents=(0.17,0.17,0.29)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"3\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": null, \"material\": \"4\"}, \"9\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0215_canonical_view.png", "scene_v3/images/v2__scene_0215_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,-0.15), extents=(0.74,0.74,0.70)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(-0.06,0.09,0.24), extents=(0.13,0.10,0.07)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(-0.07,-0.17,0.22), extents=(0.26,0.26,0.03)\n  [3]: color=(0.43, 0.21, 0.89), centroid=(0.23,0.03,0.35), extents=(0.17,0.17,0.29)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0557_canonical_view.png", "scene_v3/images/v2__scene_0557_canonical_seg.png", "scene_v3/images/v2__scene_0557_view_5.png", "scene_v3/images/v2__scene_0557_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,0.30), extents=(0.80,0.80,0.00)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,0.26), extents=(0.82,0.82,0.08)\n  [2]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,0.22), extents=(0.80,0.80,0.00)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(-0.26,-0.00,-0.14), extents=(0.19,0.19,0.72)\n  [4]: color=(0.89, 0.58, 0.21), centroid=(0.26,-0.00,-0.14), extents=(0.19,0.19,0.72)\n  [5]: color=(0.21, 0.89, 0.60), centroid=(0.21,0.06,0.40), extents=(0.13,0.13,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0557_canonical_view.png", "scene_v3/images/v2__scene_0557_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(0.00,0.00,-0.10), extents=(0.82,0.82,0.80)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(0.21,0.06,0.40), extents=(0.13,0.13,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0292_canonical_view.png", "scene_v3/images/v2__scene_0292_canonical_seg.png", "scene_v3/images/v2__scene_0292_view_5.png", "scene_v3/images/v2__scene_0292_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.32,-0.04), extents=(0.40,0.02,0.91)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(-0.20,0.00,-0.04), extents=(0.02,0.67,0.91)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(0.01,0.32,-0.04), extents=(0.40,0.02,0.91)\n  [3]: color=(0.89, 0.21, 0.21), centroid=(-0.19,0.00,0.37), extents=(0.00,0.03,0.04)\n  [4]: color=(0.21, 0.27, 0.89), centroid=(-0.15,0.00,0.39), extents=(0.09,0.03,0.00)\n  [5]: color=(0.21, 0.64, 0.89), centroid=(0.17,-0.34,0.40), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.89, 0.69), centroid=(0.17,-0.34,-0.31), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.22, 0.89), centroid=(-0.15,-0.34,0.40), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.44, 0.89), centroid=(-0.15,-0.34,-0.31), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.35, 0.21), centroid=(0.17,0.34,-0.31), extents=(0.01,0.01,0.01)\n  [10]: color=(0.47, 0.89, 0.21), centroid=(-0.15,0.34,-0.31), extents=(0.01,0.01,0.01)\n  [11]: color=(0.66, 0.21, 0.89), centroid=(0.17,0.34,0.40), extents=(0.01,0.01,0.01)\n  [12]: color=(0.52, 0.21, 0.89), centroid=(0.01,-0.34,0.05), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.55, 0.21), centroid=(0.01,0.34,0.05), extents=(0.01,0.01,0.01)\n  [14]: color=(0.27, 0.89, 0.21), centroid=(-0.15,0.34,0.40), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.83), centroid=(0.01,0.00,-0.31), extents=(0.40,0.62,0.02)\n  [16]: color=(0.21, 0.72, 0.89), centroid=(0.01,0.00,0.05), extents=(0.40,0.62,0.02)\n  [17]: color=(0.21, 0.89, 0.78), centroid=(0.01,0.00,0.40), extents=(0.40,0.62,0.02)\n  [18]: color=(0.89, 0.21, 0.80), centroid=(0.01,-0.09,0.45), extents=(0.10,0.10,0.08)\n  [19]: color=(0.89, 0.21, 0.39), centroid=(0.06,-0.09,0.46), extents=(0.08,0.02,0.07)\n  [20]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.09,0.45), extents=(0.08,0.09,0.05)\n  [21]: color=(0.89, 0.86, 0.21), centroid=(-0.05,0.13,0.46), extents=(0.22,0.22,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0292_canonical_view.png", "scene_v3/images/v2__scene_0292_canonical_objseg.png", "scene_v3/images/v2__scene_0292_view_1.png", "scene_v3/images/v2__scene_0292_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,-0.04), extents=(0.42,0.68,0.91)\n  [1]: color=(0.89, 0.21, 0.44), centroid=(0.03,-0.09,0.45), extents=(0.13,0.10,0.09)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(-0.05,0.13,0.46), extents=(0.22,0.22,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0362_canonical_view.png", "scene_v3/images/v2__scene_0362_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,0.32), extents=(0.48,0.48,0.00)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,0.31), extents=(0.49,0.49,0.02)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,0.30), extents=(0.48,0.48,0.00)\n  [3]: color=(0.57, 0.21, 0.89), centroid=(-0.19,-0.19,-0.10), extents=(0.07,0.07,0.80)\n  [4]: color=(0.21, 0.50, 0.89), centroid=(-0.19,0.19,-0.10), extents=(0.07,0.07,0.80)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(0.19,-0.19,-0.10), extents=(0.07,0.07,0.80)\n  [6]: color=(0.21, 0.89, 0.78), centroid=(0.19,0.19,-0.10), extents=(0.07,0.07,0.80)\n  [7]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.18,0.03), extents=(0.36,0.02,0.02)\n  [8]: color=(0.89, 0.63, 0.21), centroid=(-0.18,-0.00,0.03), extents=(0.02,0.36,0.02)\n  [9]: color=(0.33, 0.89, 0.21), centroid=(0.18,-0.00,0.03), extents=(0.02,0.36,0.02)\n  [10]: color=(0.21, 0.89, 0.32), centroid=(0.00,-0.18,0.03), extents=(0.36,0.02,0.02)\n  [11]: color=(0.21, 0.89, 0.83), centroid=(0.06,-0.04,0.33), extents=(0.27,0.27,0.03)\n  [12]: color=(0.21, 0.36, 0.89), centroid=(-0.10,0.18,0.41), extents=(0.06,0.06,0.18)\n  [13]: color=(0.89, 0.41, 0.21), centroid=(-0.10,0.18,0.41), extents=(0.05,0.05,0.18)\n  [14]: color=(0.27, 0.89, 0.21), centroid=(-0.10,0.18,0.35), extents=(0.06,0.06,0.07)\n  [15]: color=(0.89, 0.77, 0.21), centroid=(-0.10,0.18,0.49), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"3\"}, \"13\": {\"parent\": \"12\", \"material\": \"3\"}, \"14\": {\"parent\": \"12\", \"material\": \"4\"}, \"15\": {\"parent\": \"12\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0362_canonical_view.png", "scene_v3/images/v2__scene_0362_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.49,0.49,0.82)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(0.06,-0.04,0.33), extents=(0.27,0.27,0.03)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(-0.10,0.18,0.41), extents=(0.06,0.06,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0785_canonical_view.png", "scene_v3/images/v2__scene_0785_canonical_seg.png", "scene_v3/images/v2__scene_0785_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(-0.00,0.00,0.34), extents=(0.49,0.49,0.00)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.00,0.33), extents=(0.49,0.49,0.02)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(-0.00,0.00,0.32), extents=(0.49,0.49,0.00)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(0.00,-0.00,-0.09), extents=(0.36,0.36,0.82)\n  [4]: color=(0.21, 0.27, 0.89), centroid=(0.08,0.03,0.39), extents=(0.04,0.04,0.10)\n  [5]: color=(0.35, 0.21, 0.89), centroid=(0.08,0.03,0.39), extents=(0.04,0.04,0.10)\n  [6]: color=(0.52, 0.21, 0.89), centroid=(0.08,0.03,0.36), extents=(0.05,0.05,0.04)\n  [7]: color=(0.21, 0.89, 0.55), centroid=(0.08,0.03,0.43), extents=(0.02,0.02,0.01)\n  [8]: color=(0.21, 0.89, 0.78), centroid=(-0.04,0.12,0.42), extents=(0.10,0.10,0.16)\n  [9]: color=(0.41, 0.89, 0.21), centroid=(-0.04,0.12,0.42), extents=(0.09,0.09,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": \"4\", \"material\": \"2\"}, \"6\": {\"parent\": \"4\", \"material\": \"3\"}, \"7\": {\"parent\": \"4\", \"material\": \"4\"}, \"8\": {\"parent\": null, \"material\": \"3\"}, \"9\": {\"parent\": \"8\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0785_canonical_view.png", "scene_v3/images/v2__scene_0785_canonical_objseg.png", "scene_v3/images/v2__scene_0785_view_6.png", "scene_v3/images/v2__scene_0785_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,-0.08), extents=(0.49,0.49,0.84)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(0.08,0.03,0.39), extents=(0.05,0.05,0.10)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(-0.04,0.12,0.42), extents=(0.10,0.10,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0578_canonical_view.png", "scene_v3/images/v2__scene_0578_canonical_seg.png", "scene_v3/images/v2__scene_0578_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.00,0.05), extents=(0.98,0.59,0.00)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,0.03), extents=(1.00,0.61,0.04)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,0.01), extents=(0.98,0.59,0.00)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(-0.39,0.23,-0.17), extents=(0.04,0.04,0.36)\n  [4]: color=(0.21, 0.89, 0.24), centroid=(-0.39,-0.23,-0.17), extents=(0.04,0.04,0.36)\n  [5]: color=(0.21, 0.89, 0.69), centroid=(0.39,0.23,-0.17), extents=(0.04,0.04,0.36)\n  [6]: color=(0.43, 0.21, 0.89), centroid=(0.39,-0.23,-0.17), extents=(0.04,0.04,0.36)\n  [7]: color=(0.21, 0.36, 0.89), centroid=(-0.40,-0.24,-0.19), extents=(0.02,0.02,0.00)\n  [8]: color=(0.89, 0.35, 0.21), centroid=(-0.40,0.24,-0.19), extents=(0.02,0.02,0.00)\n  [9]: color=(0.21, 0.72, 0.89), centroid=(0.40,-0.24,-0.19), extents=(0.02,0.02,0.00)\n  [10]: color=(0.21, 0.50, 0.89), centroid=(0.40,0.24,-0.19), extents=(0.02,0.02,0.00)\n  [11]: color=(0.21, 0.89, 0.46), centroid=(0.08,-0.04,0.20), extents=(0.14,0.14,0.29)\n  [12]: color=(0.21, 0.89, 0.83), centroid=(0.38,0.00,0.13), extents=(0.05,0.05,0.15)\n  [13]: color=(0.89, 0.63, 0.21), centroid=(0.38,0.00,0.13), extents=(0.05,0.05,0.15)\n  [14]: color=(0.83, 0.89, 0.21), centroid=(0.38,0.00,0.10), extents=(0.06,0.06,0.09)\n  [15]: color=(0.21, 0.22, 0.89), centroid=(0.38,0.00,0.20), extents=(0.02,0.02,0.02)\n  [16]: color=(0.52, 0.21, 0.89), centroid=(-0.19,0.02,0.09), extents=(0.15,0.15,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"3\"}, \"13\": {\"parent\": \"12\", \"material\": \"3\"}, \"14\": {\"parent\": \"12\", \"material\": \"4\"}, \"15\": {\"parent\": \"12\", \"material\": \"5\"}, \"16\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0578_canonical_view.png", "scene_v3/images/v2__scene_0578_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,-0.15), extents=(1.00,0.61,0.40)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.08,-0.04,0.20), extents=(0.14,0.14,0.29)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(0.38,0.00,0.13), extents=(0.06,0.06,0.16)\n  [3]: color=(0.89, 0.21, 0.75), centroid=(-0.19,0.02,0.09), extents=(0.15,0.15,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0943_canonical_view.png", "scene_v3/images/v2__scene_0943_canonical_seg.png", "scene_v3/images/v2__scene_0943_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(0.01,-0.35,-0.12), extents=(0.37,0.02,0.76)\n  [1]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.35,-0.12), extents=(0.37,0.02,0.76)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(-0.19,0.00,-0.12), extents=(0.02,0.72,0.76)\n  [3]: color=(0.21, 0.89, 0.38), centroid=(-0.18,0.00,0.22), extents=(0.00,0.04,0.03)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(-0.16,0.00,0.24), extents=(0.04,0.04,0.00)\n  [5]: color=(0.21, 0.89, 0.83), centroid=(-0.13,-0.36,0.25), extents=(0.01,0.00,0.01)\n  [6]: color=(0.43, 0.21, 0.89), centroid=(-0.13,0.36,0.25), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.39), centroid=(0.15,0.36,0.25), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.27, 0.89), centroid=(0.15,-0.36,-0.38), extents=(0.01,0.00,0.01)\n  [9]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.36,-0.07), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.89, 0.74), centroid=(-0.13,0.36,-0.38), extents=(0.01,0.00,0.01)\n  [11]: color=(0.47, 0.89, 0.21), centroid=(-0.13,-0.36,-0.38), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.36,-0.07), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.64, 0.89), centroid=(0.15,0.36,-0.38), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.89, 0.55), centroid=(0.15,-0.36,0.25), extents=(0.01,0.00,0.01)\n  [15]: color=(0.41, 0.89, 0.21), centroid=(0.01,0.00,-0.07), extents=(0.37,0.68,0.02)\n  [16]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.00,0.25), extents=(0.37,0.68,0.02)\n  [17]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.00,-0.38), extents=(0.37,0.68,0.02)\n  [18]: color=(0.89, 0.21, 0.89), centroid=(0.03,0.25,0.34), extents=(0.14,0.14,0.17)\n  [19]: color=(0.21, 0.22, 0.89), centroid=(0.03,0.25,0.34), extents=(0.12,0.12,0.12)\n  [20]: color=(0.33, 0.89, 0.21), centroid=(0.09,-0.03,0.38), extents=(0.10,0.10,0.24)\n  [21]: color=(0.21, 0.89, 0.46), centroid=(0.09,-0.03,0.38), extents=(0.09,0.09,0.23)\n  [22]: color=(0.89, 0.21, 0.61), centroid=(0.09,-0.03,0.36), extents=(0.10,0.10,0.12)\n  [23]: color=(0.27, 0.89, 0.21), centroid=(0.09,-0.03,0.49), extents=(0.04,0.04,0.02)\n  [24]: color=(0.89, 0.21, 0.52), centroid=(-0.05,-0.06,0.29), extents=(0.07,0.07,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}, \"24\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0943_canonical_view.png", "scene_v3/images/v2__scene_0943_canonical_objseg.png", "scene_v3/images/v2__scene_0943_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.39,0.72,0.76)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(0.03,0.25,0.34), extents=(0.14,0.14,0.17)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(0.09,-0.03,0.38), extents=(0.10,0.10,0.24)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.05,-0.06,0.29), extents=(0.07,0.07,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0423_canonical_view.png", "scene_v3/images/v2__scene_0423_canonical_seg.png", "scene_v3/images/v2__scene_0423_view_3.png", "scene_v3/images/v2__scene_0423_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(0.00,-0.01,0.09), extents=(0.64,0.27,0.00)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(0.00,-0.01,0.08), extents=(0.65,0.27,0.01)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(0.00,-0.01,0.08), extents=(0.64,0.27,0.00)\n  [3]: color=(0.89, 0.21, 0.66), centroid=(-0.26,-0.01,-0.02), extents=(0.02,0.22,0.20)\n  [4]: color=(0.89, 0.27, 0.21), centroid=(0.26,-0.01,-0.02), extents=(0.02,0.22,0.20)\n  [5]: color=(0.47, 0.89, 0.21), centroid=(0.43,-0.01,0.00), extents=(0.11,0.11,0.02)\n  [6]: color=(0.89, 0.21, 0.21), centroid=(0.38,-0.01,0.08), extents=(0.01,0.10,0.06)\n  [7]: color=(0.83, 0.89, 0.21), centroid=(0.38,0.03,-0.06), extents=(0.01,0.01,0.12)\n  [8]: color=(0.21, 0.89, 0.38), centroid=(0.38,-0.06,0.05), extents=(0.01,0.01,0.11)\n  [9]: color=(0.89, 0.21, 0.44), centroid=(0.38,0.03,0.05), extents=(0.01,0.01,0.11)\n  [10]: color=(0.21, 0.89, 0.60), centroid=(0.48,-0.06,-0.06), extents=(0.01,0.01,0.12)\n  [11]: color=(0.21, 0.89, 0.24), centroid=(0.38,-0.06,-0.06), extents=(0.01,0.01,0.12)\n  [12]: color=(0.21, 0.72, 0.89), centroid=(0.48,0.03,-0.06), extents=(0.01,0.01,0.12)\n  [13]: color=(0.89, 0.63, 0.21), centroid=(0.43,0.03,-0.08), extents=(0.09,0.01,0.01)\n  [14]: color=(0.89, 0.49, 0.21), centroid=(0.43,-0.06,-0.08), extents=(0.09,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.89), centroid=(0.43,0.04,0.03), extents=(0.10,0.01,0.07)\n  [16]: color=(0.89, 0.21, 0.61), centroid=(0.43,-0.07,0.03), extents=(0.10,0.01,0.07)\n  [17]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.42,-0.00), extents=(0.11,0.13,0.01)\n  [18]: color=(0.21, 0.41, 0.89), centroid=(-0.06,0.42,0.10), extents=(0.01,0.14,0.02)\n  [19]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.48,0.03), extents=(0.11,0.02,0.08)\n  [20]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.36,0.03), extents=(0.11,0.02,0.08)\n  [21]: color=(0.21, 0.89, 0.46), centroid=(-0.05,0.48,0.05), extents=(0.04,0.02,0.11)\n  [22]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.48,-0.07), extents=(0.11,0.01,0.01)\n  [23]: color=(0.21, 0.89, 0.32), centroid=(-0.06,0.42,-0.09), extents=(0.01,0.14,0.01)\n  [24]: color=(0.21, 0.89, 0.74), centroid=(0.06,0.48,-0.06), extents=(0.02,0.04,0.11)\n  [25]: color=(0.35, 0.21, 0.89), centroid=(0.06,0.42,-0.09), extents=(0.01,0.14,0.01)\n  [26]: color=(0.21, 0.27, 0.89), centroid=(-0.05,0.48,-0.06), extents=(0.03,0.04,0.11)\n  [27]: color=(0.89, 0.41, 0.21), centroid=(0.06,0.35,-0.06), extents=(0.02,0.04,0.11)\n  [28]: color=(0.75, 0.21, 0.89), centroid=(-0.05,0.35,-0.06), extents=(0.03,0.04,0.11)\n  [29]: color=(0.61, 0.89, 0.21), centroid=(-0.05,0.36,0.05), extents=(0.04,0.02,0.11)\n  [30]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.35,-0.07), extents=(0.11,0.01,0.01)\n  [31]: color=(0.43, 0.21, 0.89), centroid=(-0.05,0.48,0.04), extents=(0.04,0.02,0.10)\n  [32]: color=(0.89, 0.21, 0.75), centroid=(-0.05,0.36,0.04), extents=(0.04,0.02,0.10)\n  [33]: color=(0.29, 0.21, 0.89), centroid=(-0.05,0.40,0.04), extents=(0.04,0.01,0.11)\n  [34]: color=(0.27, 0.89, 0.21), centroid=(-0.05,0.44,0.04), extents=(0.04,0.01,0.11)\n  [35]: color=(0.21, 0.89, 0.83), centroid=(-0.43,-0.01,-0.01), extents=(0.11,0.12,0.02)\n  [36]: color=(0.52, 0.21, 0.89), centroid=(-0.48,-0.01,0.04), extents=(0.01,0.11,0.02)\n  [37]: color=(0.89, 0.58, 0.21), centroid=(-0.48,-0.01,0.08), extents=(0.01,0.11,0.02)\n  [38]: color=(0.21, 0.50, 0.89), centroid=(-0.48,-0.01,0.10), extents=(0.01,0.11,0.01)\n  [39]: color=(0.89, 0.21, 0.80), centroid=(-0.48,-0.01,-0.08), extents=(0.01,0.10,0.01)\n  [40]: color=(0.41, 0.89, 0.21), centroid=(-0.39,-0.01,-0.08), extents=(0.01,0.10,0.01)\n  [41]: color=(0.78, 0.89, 0.21), centroid=(-0.39,0.04,-0.07), extents=(0.01,0.01,0.11)\n  [42]: color=(0.89, 0.86, 0.21), centroid=(-0.48,0.04,-0.07), extents=(0.01,0.01,0.11)\n  [43]: color=(0.89, 0.21, 0.39), centroid=(-0.48,-0.06,-0.07), extents=(0.01,0.01,0.11)\n  [44]: color=(0.89, 0.77, 0.21), centroid=(-0.39,-0.06,-0.07), extents=(0.01,0.01,0.11)\n  [45]: color=(0.89, 0.21, 0.30), centroid=(-0.48,-0.06,0.05), extents=(0.01,0.01,0.12)\n  [46]: color=(0.89, 0.21, 0.84), centroid=(-0.48,0.04,0.05), extents=(0.01,0.01,0.12)\n  [47]: color=(0.21, 0.89, 0.78), centroid=(-0.43,0.03,0.02), extents=(0.10,0.02,0.06)\n  [48]: color=(0.21, 0.89, 0.55), centroid=(-0.43,-0.06,0.02), extents=(0.10,0.02,0.06)\n  [49]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.45,-0.00), extents=(0.10,0.10,0.02)\n  [50]: color=(0.21, 0.44, 0.89), centroid=(-0.05,-0.45,0.09), extents=(0.01,0.06,0.02)\n  [51]: color=(0.57, 0.21, 0.89), centroid=(-0.00,-0.48,0.02), extents=(0.09,0.03,0.05)\n  [52]: color=(0.89, 0.55, 0.21), centroid=(-0.00,-0.41,0.02), extents=(0.09,0.03,0.05)\n  [53]: color=(0.80, 0.21, 0.89), centroid=(-0.04,-0.42,0.05), extents=(0.03,0.02,0.10)\n  [54]: color=(0.89, 0.21, 0.52), centroid=(0.00,-0.41,-0.06), extents=(0.08,0.03,0.01)\n  [55]: color=(0.69, 0.89, 0.21), centroid=(-0.04,-0.48,-0.06), extents=(0.02,0.02,0.12)\n  [56]: color=(0.55, 0.89, 0.21), centroid=(-0.04,-0.47,0.05), extents=(0.03,0.02,0.10)\n  [57]: color=(0.89, 0.72, 0.21), centroid=(-0.04,-0.41,-0.06), extents=(0.02,0.02,0.12)\n  [58]: color=(0.24, 0.89, 0.21), centroid=(0.00,-0.48,-0.06), extents=(0.08,0.03,0.01)\n  [59]: color=(0.89, 0.21, 0.24), centroid=(0.04,-0.45,-0.07), extents=(0.01,0.09,0.01)\n  [60]: color=(0.21, 0.22, 0.89), centroid=(0.05,-0.49,-0.06), extents=(0.02,0.02,0.12)\n  [61]: color=(0.33, 0.89, 0.21), centroid=(0.05,-0.40,-0.06), extents=(0.02,0.02,0.12)\n  [62]: color=(0.38, 0.21, 0.89), centroid=(-0.04,-0.42,0.04), extents=(0.03,0.02,0.09)\n  [63]: color=(0.66, 0.21, 0.89), centroid=(-0.04,-0.47,0.04), extents=(0.03,0.02,0.09)\n  [64]: color=(0.89, 0.21, 0.47), centroid=(-0.04,-0.43,0.04), extents=(0.03,0.01,0.10)\n  [65]: color=(0.89, 0.35, 0.21), centroid=(-0.04,-0.46,0.04), extents=(0.03,0.01,0.10)\n  [66]: color=(0.21, 0.81, 0.89), centroid=(-0.04,-0.45,0.04), extents=(0.03,0.01,0.10)\n  [67]: color=(0.89, 0.21, 0.66), centroid=(-0.04,-0.45,-0.07), extents=(0.01,0.06,0.01)\n  [68]: color=(0.89, 0.27, 0.21), centroid=(0.25,0.03,0.10), extents=(0.03,0.03,0.03)\n  [69]: color=(0.47, 0.89, 0.21), centroid=(0.25,0.03,0.10), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": null, \"material\": \"4\"}, \"18\": {\"parent\": \"17\", \"material\": \"4\"}, \"19\": {\"parent\": \"17\", \"material\": \"4\"}, \"20\": {\"parent\": \"17\", \"material\": \"4\"}, \"21\": {\"parent\": \"17\", \"material\": \"4\"}, \"22\": {\"parent\": \"17\", \"material\": \"4\"}, \"23\": {\"parent\": \"17\", \"material\": \"4\"}, \"24\": {\"parent\": \"17\", \"material\": \"4\"}, \"25\": {\"parent\": \"17\", \"material\": \"4\"}, \"26\": {\"parent\": \"17\", \"material\": \"4\"}, \"27\": {\"parent\": \"17\", \"material\": \"4\"}, \"28\": {\"parent\": \"17\", \"material\": \"4\"}, \"29\": {\"parent\": \"17\", \"material\": \"4\"}, \"30\": {\"parent\": \"17\", \"material\": \"4\"}, \"31\": {\"parent\": \"17\", \"material\": \"4\"}, \"32\": {\"parent\": \"17\", \"material\": \"4\"}, \"33\": {\"parent\": \"17\", \"material\": \"4\"}, \"34\": {\"parent\": \"17\", \"material\": \"4\"}, \"35\": {\"parent\": null, \"material\": \"4\"}, \"36\": {\"parent\": \"35\", \"material\": \"4\"}, \"37\": {\"parent\": \"35\", \"material\": \"4\"}, \"38\": {\"parent\": \"35\", \"material\": \"4\"}, \"39\": {\"parent\": \"35\", \"material\": \"2\"}, \"40\": {\"parent\": \"35\", \"material\": \"2\"}, \"41\": {\"parent\": \"35\", \"material\": \"2\"}, \"42\": {\"parent\": \"35\", \"material\": \"2\"}, \"43\": {\"parent\": \"35\", \"material\": \"2\"}, \"44\": {\"parent\": \"35\", \"material\": \"2\"}, \"45\": {\"parent\": \"35\", \"material\": \"2\"}, \"46\": {\"parent\": \"35\", \"material\": \"2\"}, \"47\": {\"parent\": \"35\", \"material\": \"2\"}, \"48\": {\"parent\": \"35\", \"material\": \"2\"}, \"49\": {\"parent\": null, \"material\": \"2\"}, \"50\": {\"parent\": \"49\", \"material\": \"2\"}, \"51\": {\"parent\": \"49\", \"material\": \"5\"}, \"52\": {\"parent\": \"49\", \"material\": \"5\"}, \"53\": {\"parent\": \"49\", \"material\": \"5\"}, \"54\": {\"parent\": \"49\", \"material\": \"5\"}, \"55\": {\"parent\": \"49\", \"material\": \"5\"}, \"56\": {\"parent\": \"49\", \"material\": \"5\"}, \"57\": {\"parent\": \"49\", \"material\": \"5\"}, \"58\": {\"parent\": \"49\", \"material\": \"5\"}, \"59\": {\"parent\": \"49\", \"material\": \"5\"}, \"60\": {\"parent\": \"49\", \"material\": \"5\"}, \"61\": {\"parent\": \"49\", \"material\": \"5\"}, \"62\": {\"parent\": \"49\", \"material\": \"5\"}, \"63\": {\"parent\": \"49\", \"material\": \"5\"}, \"64\": {\"parent\": \"49\", \"material\": \"5\"}, \"65\": {\"parent\": \"49\", \"material\": \"5\"}, \"66\": {\"parent\": \"49\", \"material\": \"5\"}, \"67\": {\"parent\": \"49\", \"material\": \"5\"}, \"68\": {\"parent\": null, \"material\": \"6\"}, \"69\": {\"parent\": \"68\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0423_canonical_view.png", "scene_v3/images/v2__scene_0423_canonical_objseg.png", "scene_v3/images/v2__scene_0423_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.00,-0.01,-0.02), extents=(0.65,0.27,0.21)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.43,-0.01,-0.00), extents=(0.11,0.12,0.23)\n  [2]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.42,-0.01), extents=(0.14,0.17,0.22)\n  [3]: color=(0.89, 0.21, 0.61), centroid=(-0.43,-0.01,-0.00), extents=(0.11,0.12,0.23)\n  [4]: color=(0.21, 0.41, 0.89), centroid=(0.00,-0.45,-0.01), extents=(0.12,0.11,0.22)\n  [5]: color=(0.89, 0.27, 0.21), centroid=(0.25,0.03,0.10), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0262_canonical_view.png", "scene_v3/images/v2__scene_0262_canonical_seg.png", "scene_v3/images/v2__scene_0262_view_2.png", "scene_v3/images/v2__scene_0262_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.26,-0.12), extents=(0.41,0.02,0.75)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.26,-0.12), extents=(0.41,0.02,0.75)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(-0.20,0.00,-0.12), extents=(0.02,0.54,0.75)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.19,0.00,0.21), extents=(0.00,0.01,0.04)\n  [4]: color=(0.89, 0.21, 0.21), centroid=(-0.17,0.00,0.24), extents=(0.04,0.01,0.00)\n  [5]: color=(0.38, 0.21, 0.89), centroid=(0.11,-0.27,0.24), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.86, 0.89), centroid=(-0.09,0.27,-0.29), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.50, 0.89), centroid=(0.01,-0.27,-0.03), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.27,-0.03), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.44), centroid=(0.11,-0.27,-0.29), extents=(0.01,0.01,0.01)\n  [10]: color=(0.78, 0.89, 0.21), centroid=(-0.09,0.27,0.24), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.41, 0.21), centroid=(-0.09,-0.27,-0.29), extents=(0.01,0.01,0.01)\n  [12]: color=(0.55, 0.89, 0.21), centroid=(0.11,0.27,-0.29), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.89, 0.46), centroid=(0.11,0.27,0.24), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.44, 0.89), centroid=(-0.09,-0.27,0.24), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.36, 0.89), centroid=(0.01,0.00,-0.03), extents=(0.41,0.49,0.01)\n  [16]: color=(0.89, 0.77, 0.21), centroid=(0.01,0.00,-0.29), extents=(0.41,0.49,0.01)\n  [17]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.00,0.24), extents=(0.41,0.49,0.01)\n  [18]: color=(0.80, 0.21, 0.89), centroid=(-0.03,0.11,0.31), extents=(0.15,0.15,0.12)\n  [19]: color=(0.89, 0.21, 0.89), centroid=(-0.04,0.11,0.32), extents=(0.12,0.14,0.08)\n  [20]: color=(0.75, 0.21, 0.89), centroid=(0.03,-0.07,0.37), extents=(0.09,0.09,0.25)\n  [21]: color=(0.89, 0.58, 0.21), centroid=(0.03,-0.07,0.37), extents=(0.08,0.08,0.24)\n  [22]: color=(0.89, 0.21, 0.52), centroid=(0.03,-0.07,0.39), extents=(0.10,0.10,0.06)\n  [23]: color=(0.57, 0.21, 0.89), centroid=(0.03,-0.07,0.49), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"0\"}, \"21\": {\"parent\": \"20\", \"material\": \"0\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0262_canonical_view.png", "scene_v3/images/v2__scene_0262_canonical_objseg.png", "scene_v3/images/v2__scene_0262_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.43,0.55,0.75)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(-0.03,0.11,0.31), extents=(0.15,0.15,0.12)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(0.03,-0.07,0.38), extents=(0.10,0.10,0.25)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0569_canonical_view.png", "scene_v3/images/v2__scene_0569_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(0.00,0.00,0.40), extents=(0.68,0.68,0.00)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.00,0.39), extents=(0.68,0.68,0.02)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,0.38), extents=(0.68,0.68,0.00)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(0.00,-0.00,-0.06), extents=(0.57,0.57,0.88)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(0.17,-0.09,0.42), extents=(0.25,0.25,0.04)\n  [5]: color=(0.78, 0.89, 0.21), centroid=(-0.21,-0.01,0.45), extents=(0.12,0.12,0.10)\n  [6]: color=(0.21, 0.89, 0.32), centroid=(-0.21,-0.01,0.46), extents=(0.11,0.12,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}, \"6\": {\"parent\": \"5\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0569_canonical_view.png", "scene_v3/images/v2__scene_0569_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.00,-0.05), extents=(0.68,0.68,0.90)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(0.17,-0.09,0.42), extents=(0.25,0.25,0.04)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(-0.21,-0.01,0.45), extents=(0.12,0.12,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0896_canonical_view.png", "scene_v3/images/v2__scene_0896_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,0.27), extents=(0.79,0.79,0.00)\n  [1]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.00,0.23), extents=(0.83,0.83,0.08)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,0.20), extents=(0.79,0.79,0.00)\n  [3]: color=(0.21, 0.89, 0.38), centroid=(-0.32,0.00,-0.15), extents=(0.10,0.68,0.71)\n  [4]: color=(0.89, 0.21, 0.30), centroid=(0.32,-0.00,-0.15), extents=(0.10,0.68,0.71)\n  [5]: color=(0.57, 0.21, 0.89), centroid=(-0.13,0.09,0.39), extents=(0.40,0.40,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0896_canonical_view.png", "scene_v3/images/v2__scene_0896_canonical_objseg.png", "scene_v3/images/v2__scene_0896_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.00,-0.11), extents=(0.83,0.83,0.77)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(-0.13,0.09,0.39), extents=(0.40,0.40,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0585_canonical_view.png", "scene_v3/images/v2__scene_0585_canonical_seg.png", "scene_v3/images/v2__scene_0585_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.02,-0.00,0.14), extents=(0.39,0.41,0.00)\n  [1]: color=(0.89, 0.21, 0.52), centroid=(0.02,-0.00,0.14), extents=(0.39,0.41,0.02)\n  [2]: color=(0.21, 0.72, 0.89), centroid=(0.02,-0.00,0.12), extents=(0.39,0.41,0.00)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(-0.14,0.16,-0.04), extents=(0.03,0.03,0.32)\n  [4]: color=(0.21, 0.89, 0.74), centroid=(-0.14,-0.17,-0.04), extents=(0.03,0.03,0.32)\n  [5]: color=(0.89, 0.21, 0.39), centroid=(0.17,0.16,-0.04), extents=(0.03,0.03,0.32)\n  [6]: color=(0.21, 0.89, 0.24), centroid=(0.17,-0.17,-0.04), extents=(0.03,0.03,0.32)\n  [7]: color=(0.21, 0.89, 0.60), centroid=(0.02,-0.00,0.04), extents=(0.33,0.34,0.01)\n  [8]: color=(0.21, 0.64, 0.89), centroid=(0.02,-0.00,0.04), extents=(0.33,0.34,0.01)\n  [9]: color=(0.55, 0.89, 0.21), centroid=(0.41,-0.00,-0.00), extents=(0.18,0.20,0.04)\n  [10]: color=(0.89, 0.21, 0.75), centroid=(0.33,-0.00,0.10), extents=(0.02,0.17,0.04)\n  [11]: color=(0.89, 0.21, 0.24), centroid=(0.33,-0.00,0.18), extents=(0.02,0.17,0.03)\n  [12]: color=(0.69, 0.89, 0.21), centroid=(0.47,-0.09,-0.10), extents=(0.02,0.02,0.19)\n  [13]: color=(0.21, 0.89, 0.46), centroid=(0.47,0.09,-0.10), extents=(0.02,0.02,0.19)\n  [14]: color=(0.21, 0.50, 0.89), centroid=(0.33,-0.08,0.09), extents=(0.02,0.02,0.20)\n  [15]: color=(0.33, 0.89, 0.21), centroid=(0.47,-0.00,-0.10), extents=(0.02,0.18,0.02)\n  [16]: color=(0.89, 0.27, 0.21), centroid=(0.33,0.08,-0.10), extents=(0.02,0.02,0.19)\n  [17]: color=(0.21, 0.89, 0.78), centroid=(0.33,0.08,0.09), extents=(0.02,0.02,0.20)\n  [18]: color=(0.38, 0.21, 0.89), centroid=(0.33,-0.00,-0.10), extents=(0.02,0.16,0.02)\n  [19]: color=(0.29, 0.21, 0.89), centroid=(0.40,0.08,-0.08), extents=(0.14,0.03,0.02)\n  [20]: color=(0.21, 0.89, 0.38), centroid=(0.33,-0.08,-0.10), extents=(0.02,0.02,0.19)\n  [21]: color=(0.89, 0.35, 0.21), centroid=(0.40,-0.09,-0.08), extents=(0.14,0.03,0.02)\n  [22]: color=(0.89, 0.21, 0.30), centroid=(0.03,0.39,-0.01), extents=(0.18,0.18,0.03)\n  [23]: color=(0.21, 0.89, 0.32), centroid=(-0.07,0.39,0.15), extents=(0.03,0.13,0.07)\n  [24]: color=(0.78, 0.89, 0.21), centroid=(0.09,0.30,-0.10), extents=(0.05,0.04,0.19)\n  [25]: color=(0.57, 0.21, 0.89), centroid=(-0.06,0.31,-0.10), extents=(0.03,0.04,0.19)\n  [26]: color=(0.89, 0.58, 0.21), centroid=(-0.06,0.47,-0.10), extents=(0.03,0.04,0.19)\n  [27]: color=(0.61, 0.89, 0.21), centroid=(0.09,0.39,-0.08), extents=(0.02,0.17,0.02)\n  [28]: color=(0.83, 0.89, 0.21), centroid=(-0.06,0.33,0.09), extents=(0.04,0.04,0.19)\n  [29]: color=(0.21, 0.89, 0.69), centroid=(-0.06,0.45,0.09), extents=(0.04,0.04,0.19)\n  [30]: color=(0.89, 0.21, 0.61), centroid=(-0.06,0.39,-0.08), extents=(0.02,0.16,0.02)\n  [31]: color=(0.89, 0.55, 0.21), centroid=(0.09,0.48,-0.10), extents=(0.05,0.04,0.19)\n  [32]: color=(0.89, 0.49, 0.21), centroid=(-0.36,-0.00,0.00), extents=(0.21,0.20,0.03)\n  [33]: color=(0.24, 0.89, 0.21), centroid=(-0.48,-0.00,0.10), extents=(0.02,0.18,0.04)\n  [34]: color=(0.35, 0.21, 0.89), centroid=(-0.49,-0.00,0.16), extents=(0.02,0.18,0.04)\n  [35]: color=(0.66, 0.21, 0.89), centroid=(-0.28,0.10,-0.10), extents=(0.03,0.05,0.20)\n  [36]: color=(0.52, 0.21, 0.89), centroid=(-0.47,-0.09,-0.10), extents=(0.06,0.05,0.20)\n  [37]: color=(0.89, 0.21, 0.89), centroid=(-0.46,-0.00,-0.13), extents=(0.02,0.17,0.02)\n  [38]: color=(0.89, 0.41, 0.21), centroid=(-0.28,-0.11,-0.10), extents=(0.03,0.05,0.20)\n  [39]: color=(0.89, 0.21, 0.21), centroid=(-0.28,-0.00,-0.13), extents=(0.02,0.20,0.02)\n  [40]: color=(0.43, 0.21, 0.89), centroid=(-0.37,-0.09,-0.08), extents=(0.17,0.04,0.02)\n  [41]: color=(0.89, 0.21, 0.80), centroid=(-0.37,0.08,-0.08), extents=(0.17,0.04,0.02)\n  [42]: color=(0.80, 0.21, 0.89), centroid=(-0.47,0.09,-0.10), extents=(0.06,0.05,0.20)\n  [43]: color=(0.21, 0.89, 0.83), centroid=(-0.47,0.07,0.08), extents=(0.06,0.03,0.18)\n  [44]: color=(0.27, 0.89, 0.21), centroid=(-0.47,-0.08,0.08), extents=(0.06,0.03,0.18)\n  [45]: color=(0.21, 0.22, 0.89), centroid=(-0.37,0.07,0.07), extents=(0.23,0.04,0.16)\n  [46]: color=(0.89, 0.86, 0.21), centroid=(-0.37,-0.08,0.07), extents=(0.23,0.04,0.16)\n  [47]: color=(0.21, 0.36, 0.89), centroid=(0.02,-0.39,-0.00), extents=(0.18,0.19,0.04)\n  [48]: color=(0.41, 0.89, 0.21), centroid=(-0.06,-0.39,0.12), extents=(0.02,0.12,0.11)\n  [49]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.31,0.05), extents=(0.16,0.06,0.12)\n  [50]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.47,0.05), extents=(0.16,0.06,0.12)\n  [51]: color=(0.47, 0.89, 0.21), centroid=(-0.07,-0.45,0.08), extents=(0.02,0.02,0.17)\n  [52]: color=(0.89, 0.21, 0.47), centroid=(-0.07,-0.34,0.08), extents=(0.02,0.02,0.17)\n  [53]: color=(0.89, 0.21, 0.44), centroid=(0.10,-0.39,-0.08), extents=(0.02,0.15,0.02)\n  [54]: color=(0.89, 0.72, 0.21), centroid=(0.10,-0.32,-0.10), extents=(0.02,0.02,0.19)\n  [55]: color=(0.21, 0.41, 0.89), centroid=(-0.07,-0.45,-0.10), extents=(0.02,0.02,0.19)\n  [56]: color=(0.21, 0.27, 0.89), centroid=(0.10,-0.47,-0.10), extents=(0.02,0.02,0.19)\n  [57]: color=(0.89, 0.21, 0.84), centroid=(-0.07,-0.34,-0.10), extents=(0.02,0.02,0.19)\n  [58]: color=(0.21, 0.44, 0.89), centroid=(-0.07,-0.39,-0.08), extents=(0.02,0.11,0.02)\n  [59]: color=(0.64, 0.89, 0.21), centroid=(0.05,-0.04,0.16), extents=(0.04,0.04,0.03)\n  [60]: color=(0.75, 0.21, 0.89), centroid=(0.07,-0.04,0.16), extents=(0.03,0.01,0.02)\n  [61]: color=(0.21, 0.89, 0.55), centroid=(0.04,-0.04,0.16), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"7\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"8\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": \"9\", \"material\": \"3\"}, \"22\": {\"parent\": null, \"material\": \"2\"}, \"23\": {\"parent\": \"22\", \"material\": \"2\"}, \"24\": {\"parent\": \"22\", \"material\": \"3\"}, \"25\": {\"parent\": \"22\", \"material\": \"3\"}, \"26\": {\"parent\": \"22\", \"material\": \"3\"}, \"27\": {\"parent\": \"22\", \"material\": \"3\"}, \"28\": {\"parent\": \"22\", \"material\": \"3\"}, \"29\": {\"parent\": \"22\", \"material\": \"3\"}, \"30\": {\"parent\": \"22\", \"material\": \"3\"}, \"31\": {\"parent\": \"22\", \"material\": \"3\"}, \"32\": {\"parent\": null, \"material\": \"4\"}, \"33\": {\"parent\": \"32\", \"material\": \"4\"}, \"34\": {\"parent\": \"32\", \"material\": \"4\"}, \"35\": {\"parent\": \"32\", \"material\": \"5\"}, \"36\": {\"parent\": \"32\", \"material\": \"5\"}, \"37\": {\"parent\": \"32\", \"material\": \"5\"}, \"38\": {\"parent\": \"32\", \"material\": \"5\"}, \"39\": {\"parent\": \"32\", \"material\": \"5\"}, \"40\": {\"parent\": \"32\", \"material\": \"5\"}, \"41\": {\"parent\": \"32\", \"material\": \"5\"}, \"42\": {\"parent\": \"32\", \"material\": \"5\"}, \"43\": {\"parent\": \"32\", \"material\": \"5\"}, \"44\": {\"parent\": \"32\", \"material\": \"5\"}, \"45\": {\"parent\": \"32\", \"material\": \"5\"}, \"46\": {\"parent\": \"32\", \"material\": \"5\"}, \"47\": {\"parent\": null, \"material\": \"4\"}, \"48\": {\"parent\": \"47\", \"material\": \"4\"}, \"49\": {\"parent\": \"47\", \"material\": \"6\"}, \"50\": {\"parent\": \"47\", \"material\": \"6\"}, \"51\": {\"parent\": \"47\", \"material\": \"6\"}, \"52\": {\"parent\": \"47\", \"material\": \"6\"}, \"53\": {\"parent\": \"47\", \"material\": \"6\"}, \"54\": {\"parent\": \"47\", \"material\": \"6\"}, \"55\": {\"parent\": \"47\", \"material\": \"6\"}, \"56\": {\"parent\": \"47\", \"material\": \"6\"}, \"57\": {\"parent\": \"47\", \"material\": \"6\"}, \"58\": {\"parent\": \"47\", \"material\": \"6\"}, \"59\": {\"parent\": null, \"material\": \"7\"}, \"60\": {\"parent\": \"59\", \"material\": \"8\"}, \"61\": {\"parent\": \"59\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0585_canonical_view.png", "scene_v3/images/v2__scene_0585_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.02,-0.00,-0.03), extents=(0.39,0.41,0.34)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(0.41,-0.00,0.00), extents=(0.18,0.20,0.40)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(0.02,0.39,-0.01), extents=(0.20,0.22,0.38)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(-0.37,-0.00,-0.01), extents=(0.25,0.27,0.37)\n  [4]: color=(0.89, 0.35, 0.21), centroid=(0.02,-0.39,-0.01), extents=(0.18,0.22,0.37)\n  [5]: color=(0.29, 0.21, 0.89), centroid=(0.05,-0.04,0.16), extents=(0.06,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0979_canonical_view.png", "scene_v3/images/v2__scene_0979_canonical_seg.png", "scene_v3/images/v2__scene_0979_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(-0.11,0.00,-0.11), extents=(0.01,0.54,0.79)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.26,-0.11), extents=(0.22,0.02,0.79)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(0.01,0.26,-0.11), extents=(0.22,0.02,0.79)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(-0.10,0.00,0.26), extents=(0.00,0.03,0.03)\n  [4]: color=(0.89, 0.55, 0.21), centroid=(-0.07,0.00,0.28), extents=(0.07,0.03,0.00)\n  [5]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.27,-0.04), extents=(0.01,0.01,0.01)\n  [6]: color=(0.83, 0.89, 0.21), centroid=(-0.02,-0.27,0.28), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.55), centroid=(0.03,-0.27,0.28), extents=(0.01,0.01,0.01)\n  [8]: color=(0.43, 0.21, 0.89), centroid=(-0.02,-0.27,-0.37), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.39), centroid=(-0.02,0.27,0.28), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.58, 0.89), centroid=(-0.02,0.27,-0.37), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.74), centroid=(0.03,0.27,-0.37), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.72, 0.89), centroid=(0.03,0.27,0.28), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.75), centroid=(0.03,-0.27,-0.37), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.27,-0.04), extents=(0.01,0.01,0.01)\n  [15]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.00,-0.04), extents=(0.22,0.49,0.01)\n  [16]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.00,0.28), extents=(0.22,0.49,0.01)\n  [17]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.00,-0.37), extents=(0.22,0.49,0.01)\n  [18]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.12,0.32), extents=(0.12,0.12,0.06)\n  [19]: color=(0.89, 0.27, 0.21), centroid=(0.07,-0.12,0.32), extents=(0.02,0.01,0.04)\n  [20]: color=(0.78, 0.89, 0.21), centroid=(0.00,-0.12,0.32), extents=(0.10,0.11,0.04)\n  [21]: color=(0.29, 0.21, 0.89), centroid=(0.03,0.20,0.36), extents=(0.07,0.07,0.15)\n  [22]: color=(0.89, 0.21, 0.21), centroid=(0.03,0.20,0.36), extents=(0.06,0.06,0.14)\n  [23]: color=(0.89, 0.21, 0.47), centroid=(0.03,0.20,0.34), extents=(0.07,0.07,0.07)\n  [24]: color=(0.89, 0.21, 0.80), centroid=(0.03,0.20,0.43), extents=(0.03,0.03,0.01)\n  [25]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.05,0.40), extents=(0.14,0.14,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}, \"25\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0979_canonical_view.png", "scene_v3/images/v2__scene_0979_canonical_objseg.png", "scene_v3/images/v2__scene_0979_view_1.png", "scene_v3/images/v2__scene_0979_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.50, 0.89), centroid=(0.00,0.00,-0.10), extents=(0.24,0.55,0.79)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.12,0.32), extents=(0.13,0.12,0.06)\n  [2]: color=(0.80, 0.21, 0.89), centroid=(0.03,0.20,0.36), extents=(0.07,0.07,0.15)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.05,0.40), extents=(0.14,0.14,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0176_canonical_view.png", "scene_v3/images/v2__scene_0176_canonical_seg.png", "scene_v3/images/v2__scene_0176_view_1.png", "scene_v3/images/v2__scene_0176_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,0.24), extents=(0.79,0.79,0.00)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.00,0.21), extents=(0.81,0.81,0.06)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.00,0.18), extents=(0.79,0.79,0.00)\n  [3]: color=(0.21, 0.89, 0.69), centroid=(-0.28,-0.00,-0.16), extents=(0.21,0.21,0.68)\n  [4]: color=(0.89, 0.77, 0.21), centroid=(0.28,-0.00,-0.16), extents=(0.21,0.21,0.68)\n  [5]: color=(0.21, 0.89, 0.55), centroid=(0.07,0.04,0.37), extents=(0.19,0.19,0.26)\n  [6]: color=(0.89, 0.63, 0.21), centroid=(0.06,0.04,0.38), extents=(0.16,0.18,0.16)\n  [7]: color=(0.89, 0.41, 0.21), centroid=(-0.24,0.28,0.37), extents=(0.11,0.11,0.25)\n  [8]: color=(0.21, 0.22, 0.89), centroid=(-0.24,0.28,0.37), extents=(0.10,0.10,0.23)\n  [9]: color=(0.66, 0.21, 0.89), centroid=(-0.24,0.28,0.39), extents=(0.12,0.12,0.04)\n  [10]: color=(0.21, 0.41, 0.89), centroid=(-0.24,0.28,0.49), extents=(0.05,0.05,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": null, \"material\": \"1\"}, \"8\": {\"parent\": \"7\", \"material\": \"1\"}, \"9\": {\"parent\": \"7\", \"material\": \"2\"}, \"10\": {\"parent\": \"7\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0176_canonical_view.png", "scene_v3/images/v2__scene_0176_canonical_objseg.png", "scene_v3/images/v2__scene_0176_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,-0.13), extents=(0.81,0.81,0.74)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(0.07,0.04,0.37), extents=(0.19,0.19,0.26)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(-0.24,0.28,0.37), extents=(0.12,0.12,0.25)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0521_canonical_view.png", "scene_v3/images/v2__scene_0521_canonical_seg.png", "scene_v3/images/v2__scene_0521_view_0.png", "scene_v3/images/v2__scene_0521_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.00,0.27), extents=(0.77,0.77,0.00)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(0.00,0.00,0.24), extents=(0.80,0.80,0.06)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,0.21), extents=(0.77,0.77,0.00)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.26,-0.00,-0.14), extents=(0.20,0.20,0.71)\n  [4]: color=(0.21, 0.50, 0.89), centroid=(0.26,-0.00,-0.14), extents=(0.20,0.20,0.71)\n  [5]: color=(0.89, 0.21, 0.84), centroid=(0.14,0.17,0.29), extents=(0.32,0.32,0.02)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(0.19,-0.11,0.38), extents=(0.09,0.09,0.21)\n  [7]: color=(0.52, 0.21, 0.89), centroid=(0.19,-0.11,0.38), extents=(0.08,0.08,0.20)\n  [8]: color=(0.89, 0.21, 0.24), centroid=(0.19,-0.11,0.32), extents=(0.10,0.10,0.08)\n  [9]: color=(0.89, 0.21, 0.39), centroid=(0.19,-0.11,0.48), extents=(0.04,0.04,0.02)\n  [10]: color=(0.64, 0.89, 0.21), centroid=(-0.09,-0.18,0.39), extents=(0.21,0.21,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"1\"}, \"7\": {\"parent\": \"6\", \"material\": \"1\"}, \"8\": {\"parent\": \"6\", \"material\": \"3\"}, \"9\": {\"parent\": \"6\", \"material\": \"4\"}, \"10\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0521_canonical_view.png", "scene_v3/images/v2__scene_0521_canonical_objseg.png", "scene_v3/images/v2__scene_0521_view_9.png", "scene_v3/images/v2__scene_0521_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,-0.11), extents=(0.80,0.80,0.77)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(0.14,0.17,0.29), extents=(0.32,0.32,0.02)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.19,-0.11,0.38), extents=(0.10,0.10,0.22)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.09,-0.18,0.39), extents=(0.21,0.21,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0802_canonical_view.png", "scene_v3/images/v2__scene_0802_canonical_seg.png", "scene_v3/images/v2__scene_0802_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.01,-0.30,-0.10), extents=(0.23,0.02,0.81)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.30,-0.10), extents=(0.23,0.02,0.81)\n  [2]: color=(0.89, 0.41, 0.21), centroid=(-0.11,0.00,-0.10), extents=(0.01,0.61,0.81)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.11,0.00,0.28), extents=(0.00,0.04,0.02)\n  [4]: color=(0.89, 0.21, 0.44), centroid=(-0.08,0.00,0.29), extents=(0.06,0.04,0.00)\n  [5]: color=(0.21, 0.22, 0.89), centroid=(0.01,0.30,-0.02), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.81, 0.89), centroid=(0.08,-0.30,-0.34), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.89, 0.46), centroid=(-0.07,-0.30,0.30), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.49, 0.21), centroid=(0.08,0.30,-0.34), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.24), centroid=(-0.07,-0.30,-0.34), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.21, 0.52), centroid=(-0.07,0.30,0.30), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.50, 0.89), centroid=(-0.07,0.30,-0.34), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.89), centroid=(0.01,-0.30,-0.02), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.89, 0.24), centroid=(0.08,0.30,0.30), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.61), centroid=(0.08,-0.30,0.30), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.58, 0.89), centroid=(0.01,-0.00,0.30), extents=(0.23,0.57,0.02)\n  [16]: color=(0.21, 0.89, 0.60), centroid=(0.01,-0.00,-0.02), extents=(0.23,0.57,0.02)\n  [17]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.00,-0.34), extents=(0.23,0.57,0.02)\n  [18]: color=(0.89, 0.72, 0.21), centroid=(0.02,0.21,0.39), extents=(0.09,0.09,0.17)\n  [19]: color=(0.89, 0.21, 0.84), centroid=(0.02,0.21,0.40), extents=(0.08,0.09,0.13)\n  [20]: color=(0.47, 0.89, 0.21), centroid=(0.02,-0.05,0.40), extents=(0.09,0.09,0.19)\n  [21]: color=(0.89, 0.21, 0.30), centroid=(0.02,-0.05,0.40), extents=(0.08,0.08,0.18)\n  [22]: color=(0.21, 0.89, 0.32), centroid=(0.02,-0.05,0.38), extents=(0.09,0.09,0.10)\n  [23]: color=(0.43, 0.21, 0.89), centroid=(0.02,-0.05,0.49), extents=(0.04,0.04,0.03)\n  [24]: color=(0.52, 0.21, 0.89), centroid=(-0.00,-0.22,0.38), extents=(0.09,0.09,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"0\"}, \"21\": {\"parent\": \"20\", \"material\": \"0\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"3\"}, \"24\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0802_canonical_view.png", "scene_v3/images/v2__scene_0802_canonical_objseg.png", "scene_v3/images/v2__scene_0802_view_9.png", "scene_v3/images/v2__scene_0802_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,-0.10), extents=(0.24,0.61,0.81)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.02,0.21,0.39), extents=(0.09,0.09,0.17)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.02,-0.05,0.40), extents=(0.09,0.09,0.19)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.00,-0.22,0.38), extents=(0.09,0.09,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0308_canonical_view.png", "scene_v3/images/v2__scene_0308_canonical_seg.png", "scene_v3/images/v2__scene_0308_view_8.png", "scene_v3/images/v2__scene_0308_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,0.20), extents=(0.77,0.77,0.00)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.00,0.18), extents=(0.79,0.79,0.04)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,0.16), extents=(0.77,0.77,0.00)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(-0.31,-0.00,-0.17), extents=(0.07,0.65,0.67)\n  [4]: color=(0.21, 0.89, 0.32), centroid=(0.31,0.00,-0.17), extents=(0.07,0.65,0.67)\n  [5]: color=(0.89, 0.77, 0.21), centroid=(-0.07,0.08,0.24), extents=(0.36,0.36,0.07)\n  [6]: color=(0.21, 0.81, 0.89), centroid=(-0.09,-0.19,0.35), extents=(0.10,0.10,0.30)\n  [7]: color=(0.21, 0.89, 0.69), centroid=(0.15,-0.25,0.35), extents=(0.14,0.14,0.29)\n  [8]: color=(0.89, 0.21, 0.47), centroid=(0.15,-0.25,0.35), extents=(0.13,0.13,0.29)\n  [9]: color=(0.69, 0.89, 0.21), centroid=(0.15,-0.25,0.27), extents=(0.14,0.14,0.12)\n  [10]: color=(0.21, 0.86, 0.89), centroid=(0.15,-0.25,0.49), extents=(0.06,0.06,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": null, \"material\": \"1\"}, \"7\": {\"parent\": null, \"material\": \"0\"}, \"8\": {\"parent\": \"7\", \"material\": \"0\"}, \"9\": {\"parent\": \"7\", \"material\": \"2\"}, \"10\": {\"parent\": \"7\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0308_canonical_view.png", "scene_v3/images/v2__scene_0308_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,-0.15), extents=(0.79,0.79,0.70)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(-0.07,0.08,0.24), extents=(0.36,0.36,0.07)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(-0.09,-0.19,0.35), extents=(0.10,0.10,0.30)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(0.15,-0.25,0.35), extents=(0.14,0.14,0.30)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0528_canonical_view.png", "scene_v3/images/v2__scene_0528_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.86, 0.21), centroid=(-0.00,-0.00,0.05), extents=(0.60,0.30,0.00)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(-0.00,-0.00,0.04), extents=(0.60,0.31,0.01)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(-0.00,-0.00,0.04), extents=(0.60,0.30,0.00)\n  [3]: color=(0.64, 0.89, 0.21), centroid=(-0.24,-0.00,-0.05), extents=(0.01,0.25,0.18)\n  [4]: color=(0.21, 0.89, 0.83), centroid=(0.24,-0.00,-0.05), extents=(0.01,0.25,0.18)\n  [5]: color=(0.21, 0.89, 0.55), centroid=(0.44,-0.00,-0.00), extents=(0.13,0.14,0.02)\n  [6]: color=(0.89, 0.72, 0.21), centroid=(0.36,-0.00,0.09), extents=(0.03,0.11,0.05)\n  [7]: color=(0.89, 0.49, 0.21), centroid=(0.43,0.08,-0.07), extents=(0.11,0.02,0.01)\n  [8]: color=(0.89, 0.35, 0.21), centroid=(0.37,0.06,-0.07), extents=(0.02,0.04,0.13)\n  [9]: color=(0.21, 0.44, 0.89), centroid=(0.48,-0.08,-0.07), extents=(0.02,0.04,0.13)\n  [10]: color=(0.89, 0.21, 0.75), centroid=(0.37,-0.07,-0.07), extents=(0.02,0.04,0.13)\n  [11]: color=(0.21, 0.89, 0.46), centroid=(0.37,0.05,0.06), extents=(0.03,0.03,0.12)\n  [12]: color=(0.47, 0.89, 0.21), centroid=(0.43,-0.08,-0.07), extents=(0.11,0.02,0.01)\n  [13]: color=(0.21, 0.89, 0.69), centroid=(0.48,0.07,-0.07), extents=(0.02,0.04,0.13)\n  [14]: color=(0.89, 0.41, 0.21), centroid=(0.37,-0.05,0.06), extents=(0.03,0.03,0.12)\n  [15]: color=(0.89, 0.21, 0.61), centroid=(0.43,-0.06,0.02), extents=(0.11,0.03,0.06)\n  [16]: color=(0.89, 0.58, 0.21), centroid=(0.43,0.06,0.02), extents=(0.11,0.03,0.06)\n  [17]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.43,-0.01), extents=(0.12,0.13,0.02)\n  [18]: color=(0.21, 0.89, 0.78), centroid=(-0.07,0.43,0.12), extents=(0.01,0.09,0.03)\n  [19]: color=(0.89, 0.21, 0.21), centroid=(-0.00,0.37,0.02), extents=(0.13,0.03,0.08)\n  [20]: color=(0.89, 0.27, 0.21), centroid=(-0.00,0.48,0.02), extents=(0.13,0.03,0.08)\n  [21]: color=(0.41, 0.89, 0.21), centroid=(-0.05,0.49,-0.07), extents=(0.02,0.03,0.13)\n  [22]: color=(0.21, 0.64, 0.89), centroid=(0.06,0.49,-0.07), extents=(0.03,0.03,0.13)\n  [23]: color=(0.66, 0.21, 0.89), centroid=(-0.05,0.43,-0.06), extents=(0.01,0.11,0.01)\n  [24]: color=(0.21, 0.41, 0.89), centroid=(0.06,0.37,-0.07), extents=(0.03,0.03,0.13)\n  [25]: color=(0.89, 0.77, 0.21), centroid=(0.05,0.43,-0.06), extents=(0.01,0.11,0.01)\n  [26]: color=(0.33, 0.89, 0.21), centroid=(-0.06,0.47,0.06), extents=(0.04,0.03,0.14)\n  [27]: color=(0.21, 0.89, 0.32), centroid=(-0.06,0.38,0.06), extents=(0.04,0.03,0.14)\n  [28]: color=(0.89, 0.21, 0.44), centroid=(-0.05,0.37,-0.07), extents=(0.02,0.03,0.13)\n  [29]: color=(0.89, 0.21, 0.47), centroid=(-0.06,0.38,0.05), extents=(0.04,0.03,0.13)\n  [30]: color=(0.89, 0.55, 0.21), centroid=(-0.06,0.47,0.05), extents=(0.04,0.03,0.13)\n  [31]: color=(0.29, 0.21, 0.89), centroid=(-0.06,0.43,0.05), extents=(0.04,0.01,0.13)\n  [32]: color=(0.75, 0.21, 0.89), centroid=(-0.42,-0.00,-0.00), extents=(0.12,0.14,0.01)\n  [33]: color=(0.38, 0.21, 0.89), centroid=(-0.48,-0.00,0.05), extents=(0.01,0.12,0.02)\n  [34]: color=(0.27, 0.89, 0.21), centroid=(-0.49,-0.00,0.12), extents=(0.01,0.11,0.02)\n  [35]: color=(0.24, 0.89, 0.21), centroid=(-0.48,0.05,0.06), extents=(0.03,0.02,0.14)\n  [36]: color=(0.89, 0.21, 0.89), centroid=(-0.48,0.06,-0.07), extents=(0.03,0.03,0.13)\n  [37]: color=(0.21, 0.81, 0.89), centroid=(-0.48,-0.00,-0.06), extents=(0.01,0.12,0.01)\n  [38]: color=(0.21, 0.50, 0.89), centroid=(-0.37,-0.07,-0.07), extents=(0.02,0.03,0.13)\n  [39]: color=(0.83, 0.89, 0.21), centroid=(-0.48,-0.06,-0.07), extents=(0.03,0.03,0.13)\n  [40]: color=(0.21, 0.36, 0.89), centroid=(-0.42,-0.07,-0.07), extents=(0.11,0.02,0.01)\n  [41]: color=(0.89, 0.63, 0.21), centroid=(-0.42,0.06,-0.07), extents=(0.11,0.02,0.01)\n  [42]: color=(0.35, 0.21, 0.89), centroid=(-0.37,0.07,-0.07), extents=(0.02,0.03,0.13)\n  [43]: color=(0.21, 0.89, 0.60), centroid=(-0.37,-0.00,-0.06), extents=(0.01,0.13,0.01)\n  [44]: color=(0.21, 0.89, 0.24), centroid=(-0.48,-0.05,0.06), extents=(0.03,0.02,0.14)\n  [45]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.43,-0.01), extents=(0.13,0.12,0.02)\n  [46]: color=(0.21, 0.27, 0.89), centroid=(-0.06,-0.43,0.09), extents=(0.03,0.11,0.09)\n  [47]: color=(0.89, 0.21, 0.52), centroid=(0.00,-0.38,0.03), extents=(0.11,0.04,0.07)\n  [48]: color=(0.89, 0.21, 0.84), centroid=(0.00,-0.48,0.03), extents=(0.11,0.04,0.07)\n  [49]: color=(0.57, 0.21, 0.89), centroid=(0.06,-0.37,-0.07), extents=(0.03,0.03,0.13)\n  [50]: color=(0.78, 0.89, 0.21), centroid=(-0.06,-0.39,-0.07), extents=(0.02,0.03,0.13)\n  [51]: color=(0.80, 0.21, 0.89), centroid=(-0.06,-0.47,0.06), extents=(0.03,0.02,0.14)\n  [52]: color=(0.43, 0.21, 0.89), centroid=(0.06,-0.49,-0.07), extents=(0.03,0.03,0.13)\n  [53]: color=(0.21, 0.72, 0.89), centroid=(-0.06,-0.39,0.06), extents=(0.03,0.02,0.14)\n  [54]: color=(0.21, 0.89, 0.74), centroid=(-0.06,-0.47,-0.07), extents=(0.02,0.03,0.13)\n  [55]: color=(0.52, 0.21, 0.89), centroid=(-0.23,-0.01,0.06), extents=(0.02,0.02,0.02)\n  [56]: color=(0.89, 0.21, 0.80), centroid=(-0.21,-0.01,0.06), extents=(0.01,0.00,0.01)\n  [57]: color=(0.69, 0.89, 0.21), centroid=(-0.23,-0.01,0.06), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": null, \"material\": \"3\"}, \"18\": {\"parent\": \"17\", \"material\": \"3\"}, \"19\": {\"parent\": \"17\", \"material\": \"1\"}, \"20\": {\"parent\": \"17\", \"material\": \"1\"}, \"21\": {\"parent\": \"17\", \"material\": \"1\"}, \"22\": {\"parent\": \"17\", \"material\": \"1\"}, \"23\": {\"parent\": \"17\", \"material\": \"1\"}, \"24\": {\"parent\": \"17\", \"material\": \"1\"}, \"25\": {\"parent\": \"17\", \"material\": \"1\"}, \"26\": {\"parent\": \"17\", \"material\": \"1\"}, \"27\": {\"parent\": \"17\", \"material\": \"1\"}, \"28\": {\"parent\": \"17\", \"material\": \"1\"}, \"29\": {\"parent\": \"17\", \"material\": \"1\"}, \"30\": {\"parent\": \"17\", \"material\": \"1\"}, \"31\": {\"parent\": \"17\", \"material\": \"1\"}, \"32\": {\"parent\": null, \"material\": \"3\"}, \"33\": {\"parent\": \"32\", \"material\": \"3\"}, \"34\": {\"parent\": \"32\", \"material\": \"3\"}, \"35\": {\"parent\": \"32\", \"material\": \"4\"}, \"36\": {\"parent\": \"32\", \"material\": \"4\"}, \"37\": {\"parent\": \"32\", \"material\": \"4\"}, \"38\": {\"parent\": \"32\", \"material\": \"4\"}, \"39\": {\"parent\": \"32\", \"material\": \"4\"}, \"40\": {\"parent\": \"32\", \"material\": \"4\"}, \"41\": {\"parent\": \"32\", \"material\": \"4\"}, \"42\": {\"parent\": \"32\", \"material\": \"4\"}, \"43\": {\"parent\": \"32\", \"material\": \"4\"}, \"44\": {\"parent\": \"32\", \"material\": \"4\"}, \"45\": {\"parent\": null, \"material\": \"3\"}, \"46\": {\"parent\": \"45\", \"material\": \"3\"}, \"47\": {\"parent\": \"45\", \"material\": \"5\"}, \"48\": {\"parent\": \"45\", \"material\": \"5\"}, \"49\": {\"parent\": \"45\", \"material\": \"5\"}, \"50\": {\"parent\": \"45\", \"material\": \"5\"}, \"51\": {\"parent\": \"45\", \"material\": \"5\"}, \"52\": {\"parent\": \"45\", \"material\": \"5\"}, \"53\": {\"parent\": \"45\", \"material\": \"5\"}, \"54\": {\"parent\": \"45\", \"material\": \"5\"}, \"55\": {\"parent\": null, \"material\": \"4\"}, \"56\": {\"parent\": \"55\", \"material\": \"6\"}, \"57\": {\"parent\": \"55\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0528_canonical_view.png", "scene_v3/images/v2__scene_0528_canonical_objseg.png", "scene_v3/images/v2__scene_0528_view_1.png", "scene_v3/images/v2__scene_0528_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.89), centroid=(-0.00,-0.00,-0.04), extents=(0.60,0.31,0.19)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.43,-0.00,-0.01), extents=(0.15,0.18,0.25)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(-0.00,0.43,-0.00), extents=(0.16,0.15,0.27)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.43,-0.00,-0.00), extents=(0.14,0.17,0.27)\n  [4]: color=(0.21, 0.89, 0.24), centroid=(-0.00,-0.43,0.00), extents=(0.15,0.14,0.28)\n  [5]: color=(0.89, 0.21, 0.39), centroid=(-0.22,-0.01,0.06), extents=(0.03,0.02,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0095_canonical_view.png", "scene_v3/images/v2__scene_0095_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,0.36), extents=(0.40,0.40,0.00)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,0.35), extents=(0.41,0.41,0.02)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,0.34), extents=(0.40,0.40,0.00)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(0.00,-0.00,-0.08), extents=(0.34,0.34,0.84)\n  [4]: color=(0.21, 0.89, 0.32), centroid=(-0.13,-0.07,0.42), extents=(0.04,0.04,0.13)\n  [5]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.07,0.41), extents=(0.15,0.15,0.11)\n  [6]: color=(0.21, 0.36, 0.89), centroid=(0.14,0.04,0.43), extents=(0.05,0.05,0.14)\n  [7]: color=(0.89, 0.77, 0.21), centroid=(0.14,0.04,0.43), extents=(0.05,0.05,0.14)\n  [8]: color=(0.89, 0.21, 0.39), centroid=(0.14,0.04,0.39), extents=(0.05,0.05,0.05)\n  [9]: color=(0.21, 0.44, 0.89), centroid=(0.14,0.04,0.49), extents=(0.02,0.02,0.01)\n  [10]: color=(0.21, 0.89, 0.55), centroid=(-0.03,0.12,0.38), extents=(0.07,0.07,0.05)\n  [11]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.12,0.38), extents=(0.02,0.01,0.04)\n  [12]: color=(0.89, 0.21, 0.89), centroid=(-0.03,0.12,0.39), extents=(0.06,0.07,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"7\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}, \"6\": {\"parent\": null, \"material\": \"4\"}, \"7\": {\"parent\": \"6\", \"material\": \"4\"}, \"8\": {\"parent\": \"6\", \"material\": \"5\"}, \"9\": {\"parent\": \"6\", \"material\": \"6\"}, \"10\": {\"parent\": null, \"material\": \"7\"}, \"11\": {\"parent\": \"10\", \"material\": \"5\"}, \"12\": {\"parent\": \"10\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0095_canonical_view.png", "scene_v3/images/v2__scene_0095_canonical_objseg.png", "scene_v3/images/v2__scene_0095_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,-0.07), extents=(0.41,0.41,0.86)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(-0.13,-0.07,0.42), extents=(0.04,0.04,0.13)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(0.01,-0.07,0.41), extents=(0.15,0.15,0.11)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(0.14,0.04,0.43), extents=(0.05,0.05,0.14)\n  [4]: color=(0.21, 0.89, 0.69), centroid=(-0.02,0.12,0.38), extents=(0.09,0.07,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0691_canonical_view.png", "scene_v3/images/v2__scene_0691_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.57, 0.21, 0.89), centroid=(0.01,-0.33,-0.05), extents=(0.31,0.01,0.90)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(0.01,0.33,-0.05), extents=(0.31,0.01,0.90)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(-0.15,0.00,-0.05), extents=(0.02,0.67,0.90)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.14,0.00,0.37), extents=(0.00,0.04,0.03)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(-0.09,0.00,0.39), extents=(0.11,0.04,0.00)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.33,0.00), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.41, 0.89), centroid=(-0.08,0.33,-0.39), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.32), centroid=(0.10,-0.33,0.39), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.55), centroid=(0.10,0.33,0.39), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.89, 0.46), centroid=(0.10,0.33,-0.39), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.89), centroid=(0.10,-0.33,-0.39), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.64, 0.89), centroid=(-0.08,-0.33,-0.39), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.41, 0.21), centroid=(-0.08,-0.33,0.39), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.86, 0.89), centroid=(-0.08,0.33,0.39), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.33,0.00), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.22, 0.89), centroid=(0.01,0.00,0.00), extents=(0.31,0.65,0.01)\n  [16]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.00,-0.39), extents=(0.31,0.65,0.01)\n  [17]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.00,0.39), extents=(0.31,0.65,0.01)\n  [18]: color=(0.21, 0.89, 0.24), centroid=(0.06,0.16,0.43), extents=(0.10,0.10,0.08)\n  [19]: color=(0.43, 0.21, 0.89), centroid=(0.06,0.16,0.44), extents=(0.09,0.09,0.05)\n  [20]: color=(0.64, 0.89, 0.21), centroid=(-0.00,-0.11,0.45), extents=(0.23,0.23,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0691_canonical_view.png", "scene_v3/images/v2__scene_0691_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,-0.05), extents=(0.33,0.67,0.90)\n  [1]: color=(0.89, 0.21, 0.52), centroid=(0.06,0.16,0.43), extents=(0.10,0.10,0.08)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(-0.00,-0.11,0.45), extents=(0.23,0.23,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0266_canonical_view.png", "scene_v3/images/v2__scene_0266_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.00,0.14), extents=(0.74,0.74,0.00)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,0.11), extents=(0.78,0.78,0.06)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,0.08), extents=(0.74,0.74,0.00)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.30,0.00,-0.21), extents=(0.10,0.64,0.58)\n  [4]: color=(0.89, 0.21, 0.47), centroid=(0.30,-0.00,-0.21), extents=(0.10,0.64,0.58)\n  [5]: color=(0.89, 0.21, 0.24), centroid=(0.11,0.18,0.21), extents=(0.23,0.23,0.15)\n  [6]: color=(0.21, 0.44, 0.89), centroid=(0.22,0.18,0.22), extents=(0.14,0.04,0.14)\n  [7]: color=(0.29, 0.21, 0.89), centroid=(0.10,0.18,0.22), extents=(0.20,0.22,0.10)\n  [8]: color=(0.24, 0.89, 0.21), centroid=(-0.21,-0.19,0.32), extents=(0.12,0.12,0.36)\n  [9]: color=(0.89, 0.21, 0.89), centroid=(-0.21,-0.19,0.32), extents=(0.10,0.10,0.35)\n  [10]: color=(0.21, 0.58, 0.89), centroid=(-0.21,-0.19,0.35), extents=(0.12,0.12,0.07)\n  [11]: color=(0.89, 0.35, 0.21), centroid=(-0.21,-0.19,0.49), extents=(0.05,0.05,0.02)\n  [12]: color=(0.43, 0.21, 0.89), centroid=(-0.17,0.12,0.25), extents=(0.16,0.16,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"1\"}, \"8\": {\"parent\": null, \"material\": \"3\"}, \"9\": {\"parent\": \"8\", \"material\": \"3\"}, \"10\": {\"parent\": \"8\", \"material\": \"2\"}, \"11\": {\"parent\": \"8\", \"material\": \"4\"}, \"12\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0266_canonical_view.png", "scene_v3/images/v2__scene_0266_canonical_objseg.png", "scene_v3/images/v2__scene_0266_view_9.png", "scene_v3/images/v2__scene_0266_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,-0.18), extents=(0.78,0.78,0.64)\n  [1]: color=(0.89, 0.21, 0.44), centroid=(0.14,0.18,0.21), extents=(0.30,0.23,0.15)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.21,-0.19,0.32), extents=(0.12,0.12,0.36)\n  [3]: color=(0.89, 0.21, 0.75), centroid=(-0.17,0.12,0.25), extents=(0.16,0.16,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0532_canonical_view.png", "scene_v3/images/v2__scene_0532_canonical_seg.png", "scene_v3/images/v2__scene_0532_view_2.png", "scene_v3/images/v2__scene_0532_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(-0.15,0.00,-0.15), extents=(0.01,0.62,0.69)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(0.01,-0.30,-0.15), extents=(0.31,0.03,0.69)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.30,-0.15), extents=(0.31,0.03,0.69)\n  [3]: color=(0.55, 0.89, 0.21), centroid=(-0.15,0.00,0.17), extents=(0.00,0.01,0.02)\n  [4]: color=(0.89, 0.21, 0.61), centroid=(-0.11,0.00,0.18), extents=(0.07,0.01,0.00)\n  [5]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.31,-0.08), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.41, 0.21), centroid=(0.07,-0.31,0.19), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.39), centroid=(-0.06,0.31,-0.34), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.21), centroid=(-0.06,0.31,0.19), extents=(0.01,0.01,0.01)\n  [9]: color=(0.66, 0.21, 0.89), centroid=(0.07,0.31,-0.34), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.55, 0.21), centroid=(0.07,0.31,0.19), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.47), centroid=(-0.06,-0.31,0.19), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.89, 0.38), centroid=(-0.06,-0.31,-0.34), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.86, 0.89), centroid=(0.07,-0.31,-0.34), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.31,-0.08), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.00,-0.34), extents=(0.31,0.57,0.01)\n  [16]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.00,0.19), extents=(0.31,0.57,0.01)\n  [17]: color=(0.21, 0.89, 0.78), centroid=(0.01,0.00,-0.08), extents=(0.31,0.57,0.01)\n  [18]: color=(0.89, 0.21, 0.24), centroid=(0.04,-0.07,0.23), extents=(0.08,0.08,0.07)\n  [19]: color=(0.80, 0.21, 0.89), centroid=(0.09,-0.07,0.24), extents=(0.03,0.02,0.05)\n  [20]: color=(0.89, 0.21, 0.89), centroid=(0.04,-0.07,0.24), extents=(0.07,0.07,0.06)\n  [21]: color=(0.64, 0.89, 0.21), centroid=(-0.09,0.07,0.29), extents=(0.06,0.06,0.19)\n  [22]: color=(0.78, 0.89, 0.21), centroid=(-0.09,0.07,0.29), extents=(0.06,0.06,0.18)\n  [23]: color=(0.21, 0.89, 0.55), centroid=(-0.09,0.07,0.24), extents=(0.06,0.06,0.08)\n  [24]: color=(0.21, 0.50, 0.89), centroid=(-0.09,0.07,0.38), extents=(0.03,0.03,0.01)\n  [25]: color=(0.21, 0.89, 0.74), centroid=(0.05,0.19,0.35), extents=(0.14,0.14,0.30)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": \"21\", \"material\": \"2\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}, \"25\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0532_canonical_view.png", "scene_v3/images/v2__scene_0532_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,-0.15), extents=(0.32,0.62,0.70)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(0.06,-0.07,0.23), extents=(0.11,0.08,0.07)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(-0.09,0.07,0.29), extents=(0.06,0.06,0.19)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(0.05,0.19,0.35), extents=(0.14,0.14,0.30)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0276_canonical_view.png", "scene_v3/images/v2__scene_0276_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(-0.01,0.00,0.09), extents=(0.62,0.29,0.00)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(-0.01,0.00,0.08), extents=(0.63,0.30,0.01)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(-0.01,0.00,0.07), extents=(0.62,0.29,0.00)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(-0.26,-0.00,-0.03), extents=(0.02,0.24,0.21)\n  [4]: color=(0.35, 0.21, 0.89), centroid=(0.24,0.00,-0.03), extents=(0.02,0.24,0.21)\n  [5]: color=(0.21, 0.89, 0.60), centroid=(0.44,0.00,-0.01), extents=(0.12,0.12,0.01)\n  [6]: color=(0.21, 0.89, 0.78), centroid=(0.37,0.00,0.06), extents=(0.01,0.12,0.01)\n  [7]: color=(0.64, 0.89, 0.21), centroid=(0.36,0.00,0.09), extents=(0.01,0.13,0.01)\n  [8]: color=(0.89, 0.21, 0.89), centroid=(0.36,0.00,0.11), extents=(0.01,0.13,0.01)\n  [9]: color=(0.29, 0.21, 0.89), centroid=(0.48,-0.06,-0.07), extents=(0.02,0.03,0.12)\n  [10]: color=(0.89, 0.55, 0.21), centroid=(0.38,0.06,-0.07), extents=(0.02,0.03,0.12)\n  [11]: color=(0.21, 0.44, 0.89), centroid=(0.43,0.07,-0.10), extents=(0.11,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.47), centroid=(0.37,0.06,0.05), extents=(0.04,0.01,0.12)\n  [13]: color=(0.21, 0.89, 0.83), centroid=(0.43,-0.07,-0.10), extents=(0.11,0.01,0.01)\n  [14]: color=(0.89, 0.35, 0.21), centroid=(0.37,-0.06,0.05), extents=(0.04,0.01,0.12)\n  [15]: color=(0.21, 0.64, 0.89), centroid=(0.48,0.06,-0.07), extents=(0.02,0.03,0.12)\n  [16]: color=(0.89, 0.49, 0.21), centroid=(0.38,-0.06,-0.07), extents=(0.02,0.03,0.12)\n  [17]: color=(0.21, 0.22, 0.89), centroid=(0.43,0.05,0.03), extents=(0.11,0.02,0.08)\n  [18]: color=(0.21, 0.72, 0.89), centroid=(0.43,-0.05,0.03), extents=(0.11,0.02,0.08)\n  [19]: color=(0.43, 0.21, 0.89), centroid=(-0.44,0.00,0.01), extents=(0.12,0.13,0.01)\n  [20]: color=(0.21, 0.50, 0.89), centroid=(-0.49,-0.00,0.06), extents=(0.01,0.11,0.14)\n  [21]: color=(0.83, 0.89, 0.21), centroid=(-0.39,-0.06,-0.06), extents=(0.01,0.01,0.13)\n  [22]: color=(0.89, 0.21, 0.84), centroid=(-0.49,-0.05,-0.06), extents=(0.01,0.01,0.13)\n  [23]: color=(0.89, 0.21, 0.21), centroid=(-0.49,0.05,0.06), extents=(0.01,0.01,0.11)\n  [24]: color=(0.38, 0.21, 0.89), centroid=(-0.49,0.05,-0.06), extents=(0.01,0.01,0.13)\n  [25]: color=(0.89, 0.21, 0.75), centroid=(-0.49,-0.05,0.06), extents=(0.01,0.01,0.11)\n  [26]: color=(0.52, 0.21, 0.89), centroid=(-0.39,0.06,-0.06), extents=(0.01,0.01,0.13)\n  [27]: color=(0.21, 0.89, 0.46), centroid=(0.16,0.07,0.10), extents=(0.03,0.03,0.04)\n  [28]: color=(0.89, 0.58, 0.21), centroid=(0.16,0.07,0.10), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"1\"}, \"8\": {\"parent\": \"5\", \"material\": \"1\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": null, \"material\": \"0\"}, \"20\": {\"parent\": \"19\", \"material\": \"0\"}, \"21\": {\"parent\": \"19\", \"material\": \"2\"}, \"22\": {\"parent\": \"19\", \"material\": \"2\"}, \"23\": {\"parent\": \"19\", \"material\": \"2\"}, \"24\": {\"parent\": \"19\", \"material\": \"2\"}, \"25\": {\"parent\": \"19\", \"material\": \"2\"}, \"26\": {\"parent\": \"19\", \"material\": \"2\"}, \"27\": {\"parent\": null, \"material\": \"3\"}, \"28\": {\"parent\": \"27\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0276_canonical_view.png", "scene_v3/images/v2__scene_0276_canonical_objseg.png", "scene_v3/images/v2__scene_0276_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.74), centroid=(-0.01,0.00,-0.02), extents=(0.63,0.30,0.22)\n  [1]: color=(0.21, 0.27, 0.89), centroid=(0.43,0.00,-0.01), extents=(0.15,0.15,0.24)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(-0.44,0.00,0.00), extents=(0.12,0.13,0.26)\n  [3]: color=(0.89, 0.86, 0.21), centroid=(0.16,0.07,0.10), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0079_canonical_view.png", "scene_v3/images/v2__scene_0079_canonical_seg.png", "scene_v3/images/v2__scene_0079_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.01,-0.37,-0.09), extents=(0.26,0.03,0.82)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(-0.13,0.00,-0.09), extents=(0.01,0.76,0.82)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.37,-0.09), extents=(0.26,0.03,0.82)\n  [3]: color=(0.89, 0.77, 0.21), centroid=(-0.12,-0.00,0.29), extents=(0.00,0.04,0.05)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(-0.09,-0.00,0.31), extents=(0.07,0.04,0.00)\n  [5]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.38,-0.01), extents=(0.01,0.00,0.01)\n  [6]: color=(0.64, 0.89, 0.21), centroid=(0.06,0.38,-0.34), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.38,-0.01), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.89, 0.55), centroid=(-0.04,-0.38,-0.34), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.44), centroid=(0.06,-0.38,-0.34), extents=(0.01,0.00,0.01)\n  [10]: color=(0.33, 0.89, 0.21), centroid=(0.06,-0.38,0.31), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.64, 0.89), centroid=(-0.04,-0.38,0.31), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.89, 0.60), centroid=(0.06,0.38,0.31), extents=(0.01,0.00,0.01)\n  [13]: color=(0.57, 0.21, 0.89), centroid=(-0.04,0.38,-0.34), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.41, 0.21), centroid=(-0.04,0.38,0.31), extents=(0.01,0.00,0.01)\n  [15]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.00,-0.34), extents=(0.26,0.70,0.01)\n  [16]: color=(0.29, 0.21, 0.89), centroid=(0.01,-0.00,0.31), extents=(0.26,0.70,0.01)\n  [17]: color=(0.41, 0.89, 0.21), centroid=(0.01,-0.00,-0.01), extents=(0.26,0.70,0.01)\n  [18]: color=(0.83, 0.89, 0.21), centroid=(-0.03,0.13,0.35), extents=(0.12,0.12,0.07)\n  [19]: color=(0.89, 0.21, 0.84), centroid=(0.03,0.13,0.36), extents=(0.07,0.02,0.06)\n  [20]: color=(0.78, 0.89, 0.21), centroid=(-0.03,0.13,0.36), extents=(0.09,0.10,0.04)\n  [21]: color=(0.24, 0.89, 0.21), centroid=(-0.00,-0.26,0.41), extents=(0.09,0.09,0.18)\n  [22]: color=(0.89, 0.21, 0.75), centroid=(-0.00,-0.26,0.41), extents=(0.08,0.08,0.18)\n  [23]: color=(0.21, 0.86, 0.89), centroid=(-0.00,-0.26,0.40), extents=(0.09,0.09,0.09)\n  [24]: color=(0.89, 0.21, 0.39), centroid=(-0.00,-0.26,0.49), extents=(0.04,0.04,0.01)\n  [25]: color=(0.89, 0.86, 0.21), centroid=(0.02,0.29,0.36), extents=(0.08,0.08,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0079_canonical_view.png", "scene_v3/images/v2__scene_0079_canonical_objseg.png", "scene_v3/images/v2__scene_0079_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,-0.09), extents=(0.27,0.77,0.82)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(-0.01,0.13,0.35), extents=(0.14,0.12,0.07)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(-0.00,-0.26,0.41), extents=(0.09,0.09,0.18)\n  [3]: color=(0.89, 0.21, 0.21), centroid=(0.02,0.29,0.36), extents=(0.08,0.08,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0469_canonical_view.png", "scene_v3/images/v2__scene_0469_canonical_seg.png", "scene_v3/images/v2__scene_0469_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.31,-0.10), extents=(0.40,0.03,0.81)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(-0.20,0.00,-0.10), extents=(0.02,0.65,0.81)\n  [2]: color=(0.21, 0.50, 0.89), centroid=(0.01,-0.31,-0.10), extents=(0.40,0.03,0.81)\n  [3]: color=(0.89, 0.72, 0.21), centroid=(-0.19,0.00,0.28), extents=(0.01,0.03,0.03)\n  [4]: color=(0.21, 0.89, 0.38), centroid=(-0.15,0.00,0.29), extents=(0.10,0.03,0.01)\n  [5]: color=(0.21, 0.89, 0.69), centroid=(0.01,-0.32,-0.04), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.32,-0.04), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.27, 0.21), centroid=(0.11,-0.32,-0.38), extents=(0.01,0.01,0.01)\n  [8]: color=(0.78, 0.89, 0.21), centroid=(0.11,0.32,-0.38), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.52), centroid=(-0.09,-0.32,0.30), extents=(0.01,0.01,0.01)\n  [10]: color=(0.33, 0.89, 0.21), centroid=(0.11,-0.32,0.30), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.35, 0.21), centroid=(-0.09,0.32,0.30), extents=(0.01,0.01,0.01)\n  [12]: color=(0.24, 0.89, 0.21), centroid=(0.11,0.32,0.30), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.89, 0.60), centroid=(-0.09,0.32,-0.38), extents=(0.01,0.01,0.01)\n  [14]: color=(0.38, 0.21, 0.89), centroid=(-0.09,-0.32,-0.38), extents=(0.01,0.01,0.01)\n  [15]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.00,-0.04), extents=(0.40,0.58,0.01)\n  [16]: color=(0.21, 0.89, 0.78), centroid=(0.01,0.00,-0.38), extents=(0.40,0.58,0.01)\n  [17]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.00,0.30), extents=(0.40,0.58,0.01)\n  [18]: color=(0.89, 0.21, 0.39), centroid=(-0.03,-0.06,0.36), extents=(0.12,0.12,0.10)\n  [19]: color=(0.64, 0.89, 0.21), centroid=(0.04,-0.06,0.36), extents=(0.04,0.02,0.06)\n  [20]: color=(0.21, 0.89, 0.32), centroid=(-0.03,-0.06,0.36), extents=(0.11,0.11,0.08)\n  [21]: color=(0.43, 0.21, 0.89), centroid=(-0.07,0.18,0.40), extents=(0.09,0.09,0.19)\n  [22]: color=(0.89, 0.21, 0.84), centroid=(-0.07,0.18,0.40), extents=(0.09,0.09,0.18)\n  [23]: color=(0.21, 0.27, 0.89), centroid=(-0.07,0.18,0.36), extents=(0.10,0.10,0.09)\n  [24]: color=(0.35, 0.21, 0.89), centroid=(-0.07,0.18,0.49), extents=(0.04,0.04,0.01)\n  [25]: color=(0.66, 0.21, 0.89), centroid=(-0.01,-0.20,0.36), extents=(0.08,0.08,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}, \"25\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0469_canonical_view.png", "scene_v3/images/v2__scene_0469_canonical_objseg.png", "scene_v3/images/v2__scene_0469_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.42,0.65,0.81)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(-0.01,-0.06,0.36), extents=(0.15,0.12,0.10)\n  [2]: color=(0.69, 0.89, 0.21), centroid=(-0.07,0.18,0.40), extents=(0.10,0.10,0.19)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.01,-0.20,0.36), extents=(0.08,0.08,0.11)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0488_canonical_view.png", "scene_v3/images/v2__scene_0488_canonical_seg.png", "scene_v3/images/v2__scene_0488_view_1.png", "scene_v3/images/v2__scene_0488_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,0.10), extents=(0.68,0.68,0.00)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.00,0.06), extents=(0.70,0.70,0.07)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,0.03), extents=(0.68,0.68,0.00)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.28,-0.28,-0.24), extents=(0.07,0.07,0.53)\n  [4]: color=(0.89, 0.72, 0.21), centroid=(-0.28,0.28,-0.24), extents=(0.07,0.07,0.53)\n  [5]: color=(0.89, 0.21, 0.44), centroid=(0.28,-0.28,-0.24), extents=(0.07,0.07,0.53)\n  [6]: color=(0.21, 0.89, 0.69), centroid=(0.28,0.28,-0.24), extents=(0.07,0.07,0.53)\n  [7]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.29,-0.29), extents=(0.58,0.04,0.04)\n  [8]: color=(0.89, 0.21, 0.24), centroid=(-0.29,-0.00,-0.29), extents=(0.04,0.58,0.04)\n  [9]: color=(0.89, 0.27, 0.21), centroid=(0.29,-0.00,-0.29), extents=(0.04,0.58,0.04)\n  [10]: color=(0.21, 0.89, 0.83), centroid=(0.00,-0.29,-0.29), extents=(0.58,0.04,0.04)\n  [11]: color=(0.89, 0.77, 0.21), centroid=(0.10,0.05,0.12), extents=(0.28,0.28,0.05)\n  [12]: color=(0.89, 0.49, 0.21), centroid=(0.08,-0.20,0.21), extents=(0.07,0.07,0.22)\n  [13]: color=(0.21, 0.72, 0.89), centroid=(0.08,-0.20,0.21), extents=(0.06,0.06,0.21)\n  [14]: color=(0.24, 0.89, 0.21), centroid=(0.08,-0.20,0.15), extents=(0.07,0.07,0.10)\n  [15]: color=(0.89, 0.21, 0.39), centroid=(0.08,-0.20,0.31), extents=(0.03,0.03,0.02)\n  [16]: color=(0.64, 0.89, 0.21), centroid=(-0.15,0.16,0.30), extents=(0.14,0.14,0.40)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"2\"}, \"13\": {\"parent\": \"12\", \"material\": \"2\"}, \"14\": {\"parent\": \"12\", \"material\": \"3\"}, \"15\": {\"parent\": \"12\", \"material\": \"4\"}, \"16\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0488_canonical_view.png", "scene_v3/images/v2__scene_0488_canonical_objseg.png", "scene_v3/images/v2__scene_0488_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,-0.20), extents=(0.70,0.70,0.60)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(0.10,0.05,0.12), extents=(0.28,0.28,0.05)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(0.08,-0.20,0.21), extents=(0.07,0.07,0.22)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.15,0.16,0.30), extents=(0.14,0.14,0.40)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0864_canonical_view.png", "scene_v3/images/v2__scene_0864_canonical_seg.png", "scene_v3/images/v2__scene_0864_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(-0.12,-0.00,0.06), extents=(0.62,0.35,0.00)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(-0.12,-0.00,0.06), extents=(0.63,0.35,0.01)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(-0.12,-0.00,0.05), extents=(0.62,0.35,0.00)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.37,0.14,-0.07), extents=(0.03,0.02,0.23)\n  [4]: color=(0.21, 0.89, 0.83), centroid=(-0.37,-0.14,-0.07), extents=(0.03,0.02,0.23)\n  [5]: color=(0.29, 0.21, 0.89), centroid=(0.14,0.14,-0.07), extents=(0.03,0.02,0.23)\n  [6]: color=(0.35, 0.21, 0.89), centroid=(0.14,-0.14,-0.07), extents=(0.03,0.02,0.23)\n  [7]: color=(0.21, 0.41, 0.89), centroid=(-0.12,-0.00,-0.04), extents=(0.52,0.30,0.01)\n  [8]: color=(0.89, 0.21, 0.61), centroid=(-0.12,-0.00,-0.04), extents=(0.52,0.30,0.01)\n  [9]: color=(0.21, 0.81, 0.89), centroid=(0.36,-0.00,-0.00), extents=(0.15,0.17,0.02)\n  [10]: color=(0.89, 0.21, 0.89), centroid=(0.29,-0.00,0.11), extents=(0.03,0.11,0.09)\n  [11]: color=(0.21, 0.44, 0.89), centroid=(0.29,-0.07,-0.09), extents=(0.03,0.04,0.17)\n  [12]: color=(0.21, 0.89, 0.74), centroid=(0.43,-0.09,-0.09), extents=(0.03,0.04,0.17)\n  [13]: color=(0.89, 0.77, 0.21), centroid=(0.43,0.09,-0.09), extents=(0.03,0.04,0.17)\n  [14]: color=(0.21, 0.58, 0.89), centroid=(0.29,0.07,-0.09), extents=(0.03,0.04,0.17)\n  [15]: color=(0.27, 0.89, 0.21), centroid=(0.29,0.05,0.07), extents=(0.03,0.03,0.16)\n  [16]: color=(0.89, 0.21, 0.80), centroid=(0.29,-0.05,0.07), extents=(0.03,0.03,0.16)\n  [17]: color=(0.47, 0.89, 0.21), centroid=(0.37,-0.06,0.03), extents=(0.15,0.04,0.08)\n  [18]: color=(0.83, 0.89, 0.21), centroid=(0.37,0.06,0.03), extents=(0.15,0.04,0.08)\n  [19]: color=(0.55, 0.89, 0.21), centroid=(-0.35,0.41,-0.01), extents=(0.15,0.15,0.02)\n  [20]: color=(0.89, 0.86, 0.21), centroid=(-0.42,0.41,0.07), extents=(0.04,0.12,0.22)\n  [21]: color=(0.33, 0.89, 0.21), centroid=(-0.29,0.34,-0.10), extents=(0.03,0.03,0.16)\n  [22]: color=(0.21, 0.36, 0.89), centroid=(-0.42,0.46,0.07), extents=(0.03,0.02,0.17)\n  [23]: color=(0.24, 0.89, 0.21), centroid=(-0.29,0.41,-0.09), extents=(0.02,0.14,0.02)\n  [24]: color=(0.89, 0.21, 0.66), centroid=(-0.42,0.35,-0.10), extents=(0.03,0.03,0.16)\n  [25]: color=(0.41, 0.89, 0.21), centroid=(-0.42,0.47,-0.10), extents=(0.03,0.03,0.16)\n  [26]: color=(0.89, 0.21, 0.44), centroid=(-0.42,0.36,0.07), extents=(0.03,0.02,0.17)\n  [27]: color=(0.21, 0.50, 0.89), centroid=(-0.29,0.48,-0.10), extents=(0.03,0.03,0.16)\n  [28]: color=(0.21, 0.86, 0.89), centroid=(-0.41,0.41,-0.09), extents=(0.02,0.10,0.02)\n  [29]: color=(0.21, 0.89, 0.24), centroid=(-0.36,-0.41,-0.01), extents=(0.15,0.17,0.02)\n  [30]: color=(0.21, 0.89, 0.32), centroid=(-0.42,-0.41,0.13), extents=(0.01,0.14,0.02)\n  [31]: color=(0.21, 0.89, 0.69), centroid=(-0.42,-0.47,0.07), extents=(0.02,0.02,0.15)\n  [32]: color=(0.21, 0.72, 0.89), centroid=(-0.42,-0.35,0.07), extents=(0.02,0.02,0.15)\n  [33]: color=(0.43, 0.21, 0.89), centroid=(-0.30,-0.49,-0.09), extents=(0.02,0.02,0.17)\n  [34]: color=(0.89, 0.21, 0.84), centroid=(-0.36,-0.48,-0.13), extents=(0.12,0.03,0.02)\n  [35]: color=(0.89, 0.21, 0.21), centroid=(-0.42,-0.47,-0.09), extents=(0.02,0.02,0.17)\n  [36]: color=(0.21, 0.89, 0.78), centroid=(-0.36,-0.34,-0.13), extents=(0.12,0.03,0.02)\n  [37]: color=(0.57, 0.21, 0.89), centroid=(-0.30,-0.34,-0.09), extents=(0.02,0.02,0.17)\n  [38]: color=(0.21, 0.89, 0.38), centroid=(-0.42,-0.35,-0.09), extents=(0.02,0.02,0.17)\n  [39]: color=(0.21, 0.89, 0.55), centroid=(-0.36,-0.34,0.03), extents=(0.12,0.03,0.07)\n  [40]: color=(0.89, 0.35, 0.21), centroid=(-0.36,-0.49,0.03), extents=(0.12,0.03,0.07)\n  [41]: color=(0.89, 0.63, 0.21), centroid=(-0.42,-0.35,0.06), extents=(0.02,0.02,0.14)\n  [42]: color=(0.89, 0.21, 0.24), centroid=(-0.42,-0.47,0.06), extents=(0.02,0.02,0.14)\n  [43]: color=(0.89, 0.41, 0.21), centroid=(-0.42,-0.41,0.06), extents=(0.02,0.02,0.14)\n  [44]: color=(0.61, 0.89, 0.21), centroid=(-0.02,-0.10,0.07), extents=(0.03,0.03,0.02)\n  [45]: color=(0.21, 0.27, 0.89), centroid=(-0.02,-0.10,0.07), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": null, \"material\": \"1\"}, \"20\": {\"parent\": \"19\", \"material\": \"1\"}, \"21\": {\"parent\": \"19\", \"material\": \"4\"}, \"22\": {\"parent\": \"19\", \"material\": \"4\"}, \"23\": {\"parent\": \"19\", \"material\": \"4\"}, \"24\": {\"parent\": \"19\", \"material\": \"4\"}, \"25\": {\"parent\": \"19\", \"material\": \"4\"}, \"26\": {\"parent\": \"19\", \"material\": \"4\"}, \"27\": {\"parent\": \"19\", \"material\": \"4\"}, \"28\": {\"parent\": \"19\", \"material\": \"4\"}, \"29\": {\"parent\": null, \"material\": \"2\"}, \"30\": {\"parent\": \"29\", \"material\": \"2\"}, \"31\": {\"parent\": \"29\", \"material\": \"4\"}, \"32\": {\"parent\": \"29\", \"material\": \"4\"}, \"33\": {\"parent\": \"29\", \"material\": \"4\"}, \"34\": {\"parent\": \"29\", \"material\": \"4\"}, \"35\": {\"parent\": \"29\", \"material\": \"4\"}, \"36\": {\"parent\": \"29\", \"material\": \"4\"}, \"37\": {\"parent\": \"29\", \"material\": \"4\"}, \"38\": {\"parent\": \"29\", \"material\": \"4\"}, \"39\": {\"parent\": \"29\", \"material\": \"4\"}, \"40\": {\"parent\": \"29\", \"material\": \"4\"}, \"41\": {\"parent\": \"29\", \"material\": \"4\"}, \"42\": {\"parent\": \"29\", \"material\": \"4\"}, \"43\": {\"parent\": \"29\", \"material\": \"4\"}, \"44\": {\"parent\": null, \"material\": \"5\"}, \"45\": {\"parent\": \"44\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0864_canonical_view.png", "scene_v3/images/v2__scene_0864_canonical_objseg.png", "scene_v3/images/v2__scene_0864_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(-0.12,-0.00,-0.06), extents=(0.63,0.35,0.24)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.35,-0.00,-0.01), extents=(0.17,0.22,0.34)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(-0.36,0.41,0.00), extents=(0.17,0.18,0.36)\n  [3]: color=(0.89, 0.21, 0.21), centroid=(-0.36,-0.41,-0.02), extents=(0.15,0.18,0.33)\n  [4]: color=(0.61, 0.89, 0.21), centroid=(-0.02,-0.10,0.07), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0295_canonical_view.png", "scene_v3/images/v2__scene_0295_canonical_seg.png", "scene_v3/images/v2__scene_0295_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(0.01,-0.32,-0.09), extents=(0.29,0.01,0.83)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.01,0.32,-0.09), extents=(0.29,0.01,0.83)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.15,0.00,-0.09), extents=(0.02,0.64,0.83)\n  [3]: color=(0.89, 0.21, 0.61), centroid=(-0.14,0.00,0.30), extents=(0.00,0.03,0.04)\n  [4]: color=(0.89, 0.21, 0.21), centroid=(-0.12,0.00,0.32), extents=(0.04,0.03,0.00)\n  [5]: color=(0.27, 0.89, 0.21), centroid=(0.12,-0.32,-0.35), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.89, 0.55), centroid=(0.12,0.32,-0.35), extents=(0.01,0.00,0.01)\n  [7]: color=(0.55, 0.89, 0.21), centroid=(0.12,0.32,0.32), extents=(0.01,0.00,0.01)\n  [8]: color=(0.66, 0.21, 0.89), centroid=(-0.11,0.32,-0.35), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.89, 0.83), centroid=(-0.11,-0.32,0.32), extents=(0.01,0.00,0.01)\n  [10]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.32,-0.02), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.41, 0.21), centroid=(-0.11,-0.32,-0.35), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.81, 0.89), centroid=(-0.11,0.32,0.32), extents=(0.01,0.00,0.01)\n  [13]: color=(0.80, 0.21, 0.89), centroid=(0.12,-0.32,0.32), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.55, 0.21), centroid=(0.01,-0.32,-0.02), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.77, 0.21), centroid=(0.01,0.00,0.32), extents=(0.29,0.63,0.01)\n  [16]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.00,-0.35), extents=(0.29,0.63,0.01)\n  [17]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.00,-0.02), extents=(0.29,0.63,0.01)\n  [18]: color=(0.89, 0.21, 0.39), centroid=(0.05,0.04,0.40), extents=(0.08,0.08,0.13)\n  [19]: color=(0.89, 0.21, 0.89), centroid=(0.04,0.04,0.40), extents=(0.07,0.07,0.10)\n  [20]: color=(0.21, 0.22, 0.89), centroid=(-0.00,0.21,0.41), extents=(0.06,0.06,0.17)\n  [21]: color=(0.57, 0.21, 0.89), centroid=(-0.00,0.21,0.41), extents=(0.06,0.06,0.16)\n  [22]: color=(0.89, 0.72, 0.21), centroid=(-0.00,0.21,0.39), extents=(0.07,0.07,0.10)\n  [23]: color=(0.33, 0.89, 0.21), centroid=(-0.00,0.21,0.49), extents=(0.03,0.03,0.02)\n  [24]: color=(0.89, 0.35, 0.21), centroid=(0.04,-0.14,0.40), extents=(0.09,0.09,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"0\"}, \"21\": {\"parent\": \"20\", \"material\": \"0\"}, \"22\": {\"parent\": \"20\", \"material\": \"4\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}, \"24\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0295_canonical_view.png", "scene_v3/images/v2__scene_0295_canonical_objseg.png", "scene_v3/images/v2__scene_0295_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.31,0.65,0.83)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.05,0.04,0.40), extents=(0.08,0.08,0.13)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(-0.00,0.21,0.41), extents=(0.07,0.07,0.17)\n  [3]: color=(0.89, 0.77, 0.21), centroid=(0.04,-0.14,0.40), extents=(0.09,0.09,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0997_canonical_view.png", "scene_v3/images/v2__scene_0997_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.50, 0.89), centroid=(-0.11,0.00,-0.11), extents=(0.01,0.54,0.79)\n  [1]: color=(0.69, 0.89, 0.21), centroid=(0.01,-0.26,-0.11), extents=(0.22,0.02,0.79)\n  [2]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.26,-0.11), extents=(0.22,0.02,0.79)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(-0.10,0.00,0.26), extents=(0.00,0.03,0.03)\n  [4]: color=(0.21, 0.64, 0.89), centroid=(-0.07,0.00,0.28), extents=(0.07,0.03,0.00)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(0.01,-0.27,-0.04), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.44), centroid=(-0.02,-0.27,0.28), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.61), centroid=(0.03,-0.27,0.28), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.60), centroid=(-0.02,-0.27,-0.37), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.89, 0.38), centroid=(-0.02,0.27,0.28), extents=(0.01,0.01,0.01)\n  [10]: color=(0.33, 0.89, 0.21), centroid=(-0.02,0.27,-0.37), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.63, 0.21), centroid=(0.03,0.27,-0.37), extents=(0.01,0.01,0.01)\n  [12]: color=(0.38, 0.21, 0.89), centroid=(0.03,0.27,0.28), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.49, 0.21), centroid=(0.03,-0.27,-0.37), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.89, 0.83), centroid=(0.01,0.27,-0.04), extents=(0.01,0.01,0.01)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.00,-0.04), extents=(0.22,0.49,0.01)\n  [16]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.00,0.28), extents=(0.22,0.49,0.01)\n  [17]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.00,-0.37), extents=(0.22,0.49,0.01)\n  [18]: color=(0.89, 0.21, 0.47), centroid=(-0.01,0.14,0.34), extents=(0.13,0.13,0.09)\n  [19]: color=(0.43, 0.21, 0.89), centroid=(0.06,0.14,0.34), extents=(0.04,0.02,0.06)\n  [20]: color=(0.21, 0.72, 0.89), centroid=(-0.02,0.14,0.34), extents=(0.11,0.12,0.06)\n  [21]: color=(0.35, 0.21, 0.89), centroid=(-0.01,-0.02,0.39), extents=(0.08,0.08,0.21)\n  [22]: color=(0.89, 0.72, 0.21), centroid=(-0.01,-0.02,0.39), extents=(0.07,0.07,0.20)\n  [23]: color=(0.89, 0.55, 0.21), centroid=(-0.01,-0.02,0.34), extents=(0.08,0.08,0.09)\n  [24]: color=(0.89, 0.21, 0.39), centroid=(-0.01,-0.02,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0997_canonical_view.png", "scene_v3/images/v2__scene_0997_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,-0.11), extents=(0.24,0.55,0.79)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.14,0.34), extents=(0.16,0.13,0.09)\n  [2]: color=(0.21, 0.89, 0.46), centroid=(-0.01,-0.02,0.39), extents=(0.08,0.08,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0061_canonical_view.png", "scene_v3/images/v2__scene_0061_canonical_seg.png", "scene_v3/images/v2__scene_0061_view_2.png", "scene_v3/images/v2__scene_0061_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.25,-0.08), extents=(0.36,0.01,0.83)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(-0.18,0.00,-0.08), extents=(0.02,0.51,0.83)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.25,-0.08), extents=(0.36,0.01,0.83)\n  [3]: color=(0.21, 0.72, 0.89), centroid=(-0.17,-0.00,0.29), extents=(0.00,0.03,0.05)\n  [4]: color=(0.21, 0.41, 0.89), centroid=(-0.13,-0.00,0.31), extents=(0.10,0.03,0.00)\n  [5]: color=(0.55, 0.89, 0.21), centroid=(-0.09,-0.25,-0.36), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.27, 0.89), centroid=(0.10,-0.25,0.32), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.89, 0.78), centroid=(0.10,0.25,0.32), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.63, 0.21), centroid=(0.10,0.25,-0.36), extents=(0.01,0.01,0.01)\n  [9]: color=(0.33, 0.89, 0.21), centroid=(-0.09,-0.25,0.32), extents=(0.01,0.01,0.01)\n  [10]: color=(0.35, 0.21, 0.89), centroid=(0.01,0.25,-0.02), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.41, 0.21), centroid=(0.01,-0.25,-0.02), extents=(0.01,0.01,0.01)\n  [12]: color=(0.38, 0.21, 0.89), centroid=(-0.09,0.25,-0.36), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.27, 0.21), centroid=(-0.09,0.25,0.32), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.58, 0.89), centroid=(0.10,-0.25,-0.36), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.32), centroid=(0.01,-0.00,-0.36), extents=(0.36,0.49,0.02)\n  [16]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.00,0.32), extents=(0.36,0.49,0.02)\n  [17]: color=(0.43, 0.21, 0.89), centroid=(0.01,-0.00,-0.02), extents=(0.36,0.49,0.02)\n  [18]: color=(0.21, 0.89, 0.55), centroid=(-0.04,0.08,0.41), extents=(0.17,0.17,0.14)\n  [19]: color=(0.89, 0.21, 0.52), centroid=(0.05,0.08,0.41), extents=(0.07,0.03,0.12)\n  [20]: color=(0.89, 0.21, 0.47), centroid=(-0.05,0.08,0.41), extents=(0.13,0.15,0.09)\n  [21]: color=(0.27, 0.89, 0.21), centroid=(-0.04,-0.08,0.42), extents=(0.07,0.07,0.16)\n  [22]: color=(0.89, 0.21, 0.80), centroid=(-0.04,-0.08,0.42), extents=(0.06,0.06,0.16)\n  [23]: color=(0.47, 0.89, 0.21), centroid=(-0.04,-0.08,0.39), extents=(0.07,0.07,0.08)\n  [24]: color=(0.89, 0.58, 0.21), centroid=(-0.04,-0.08,0.49), extents=(0.03,0.03,0.01)\n  [25]: color=(0.89, 0.55, 0.21), centroid=(0.10,-0.15,0.40), extents=(0.11,0.11,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}, \"25\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0061_canonical_view.png", "scene_v3/images/v2__scene_0061_canonical_objseg.png", "scene_v3/images/v2__scene_0061_view_3.png", "scene_v3/images/v2__scene_0061_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.00,-0.08), extents=(0.38,0.51,0.83)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(-0.02,0.08,0.41), extents=(0.21,0.17,0.14)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.04,-0.08,0.42), extents=(0.07,0.07,0.17)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(0.10,-0.15,0.40), extents=(0.11,0.11,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0426_canonical_view.png", "scene_v3/images/v2__scene_0426_canonical_seg.png", "scene_v3/images/v2__scene_0426_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.01,0.01,0.08), extents=(0.61,0.26,0.00)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.01,0.08), extents=(0.61,0.26,0.01)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(0.01,0.01,0.07), extents=(0.61,0.26,0.00)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.24,0.01,-0.03), extents=(0.01,0.21,0.21)\n  [4]: color=(0.57, 0.21, 0.89), centroid=(0.25,0.01,-0.03), extents=(0.01,0.21,0.21)\n  [5]: color=(0.55, 0.89, 0.21), centroid=(0.43,0.01,-0.00), extents=(0.11,0.11,0.02)\n  [6]: color=(0.21, 0.86, 0.89), centroid=(0.38,0.01,0.06), extents=(0.01,0.09,0.14)\n  [7]: color=(0.21, 0.89, 0.38), centroid=(0.47,-0.03,-0.07), extents=(0.01,0.01,0.13)\n  [8]: color=(0.89, 0.63, 0.21), centroid=(0.38,0.05,0.06), extents=(0.01,0.01,0.12)\n  [9]: color=(0.21, 0.89, 0.78), centroid=(0.47,0.01,-0.09), extents=(0.01,0.09,0.01)\n  [10]: color=(0.89, 0.72, 0.21), centroid=(0.38,-0.03,-0.07), extents=(0.01,0.01,0.13)\n  [11]: color=(0.33, 0.89, 0.21), centroid=(0.38,-0.03,0.06), extents=(0.01,0.01,0.12)\n  [12]: color=(0.21, 0.36, 0.89), centroid=(0.47,0.06,-0.07), extents=(0.01,0.01,0.13)\n  [13]: color=(0.21, 0.44, 0.89), centroid=(0.38,0.05,-0.07), extents=(0.01,0.01,0.13)\n  [14]: color=(0.89, 0.35, 0.21), centroid=(0.42,0.06,0.03), extents=(0.09,0.02,0.06)\n  [15]: color=(0.38, 0.21, 0.89), centroid=(0.42,-0.03,0.03), extents=(0.09,0.02,0.06)\n  [16]: color=(0.89, 0.21, 0.84), centroid=(0.38,0.01,-0.09), extents=(0.01,0.08,0.01)\n  [17]: color=(0.24, 0.89, 0.21), centroid=(0.02,0.44,-0.01), extents=(0.11,0.11,0.01)\n  [18]: color=(0.21, 0.89, 0.69), centroid=(-0.05,0.44,0.09), extents=(0.04,0.10,0.04)\n  [19]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.38,-0.10), extents=(0.12,0.01,0.01)\n  [20]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.49,-0.10), extents=(0.12,0.01,0.01)\n  [21]: color=(0.29, 0.21, 0.89), centroid=(-0.04,0.40,0.05), extents=(0.04,0.02,0.12)\n  [22]: color=(0.89, 0.21, 0.44), centroid=(-0.04,0.48,0.05), extents=(0.04,0.02,0.12)\n  [23]: color=(0.41, 0.89, 0.21), centroid=(-0.04,0.39,-0.07), extents=(0.03,0.02,0.12)\n  [24]: color=(0.89, 0.21, 0.21), centroid=(-0.04,0.49,-0.07), extents=(0.03,0.02,0.12)\n  [25]: color=(0.21, 0.27, 0.89), centroid=(0.07,0.49,-0.07), extents=(0.02,0.02,0.12)\n  [26]: color=(0.61, 0.89, 0.21), centroid=(0.07,0.39,-0.07), extents=(0.02,0.02,0.12)\n  [27]: color=(0.21, 0.81, 0.89), centroid=(0.02,0.48,0.01), extents=(0.10,0.02,0.06)\n  [28]: color=(0.21, 0.64, 0.89), centroid=(0.02,0.40,0.01), extents=(0.10,0.02,0.06)\n  [29]: color=(0.69, 0.89, 0.21), centroid=(-0.41,0.01,-0.01), extents=(0.12,0.13,0.02)\n  [30]: color=(0.21, 0.89, 0.24), centroid=(-0.47,0.01,0.06), extents=(0.02,0.11,0.02)\n  [31]: color=(0.21, 0.50, 0.89), centroid=(-0.48,0.01,0.09), extents=(0.01,0.10,0.02)\n  [32]: color=(0.80, 0.21, 0.89), centroid=(-0.42,-0.04,-0.04), extents=(0.10,0.02,0.01)\n  [33]: color=(0.43, 0.21, 0.89), centroid=(-0.37,0.08,-0.07), extents=(0.03,0.04,0.12)\n  [34]: color=(0.89, 0.21, 0.75), centroid=(-0.36,0.01,-0.09), extents=(0.01,0.14,0.01)\n  [35]: color=(0.75, 0.21, 0.89), centroid=(-0.47,0.06,0.04), extents=(0.03,0.02,0.11)\n  [36]: color=(0.89, 0.21, 0.30), centroid=(-0.42,0.07,-0.04), extents=(0.10,0.02,0.01)\n  [37]: color=(0.89, 0.77, 0.21), centroid=(-0.37,-0.05,-0.07), extents=(0.03,0.04,0.12)\n  [38]: color=(0.27, 0.89, 0.21), centroid=(-0.47,-0.03,0.04), extents=(0.03,0.02,0.11)\n  [39]: color=(0.89, 0.21, 0.66), centroid=(-0.47,0.01,-0.09), extents=(0.01,0.13,0.01)\n  [40]: color=(0.21, 0.89, 0.46), centroid=(-0.47,-0.05,-0.07), extents=(0.02,0.04,0.12)\n  [41]: color=(0.21, 0.58, 0.89), centroid=(-0.47,0.07,-0.07), extents=(0.02,0.04,0.12)\n  [42]: color=(0.89, 0.41, 0.21), centroid=(-0.42,-0.04,0.01), extents=(0.09,0.03,0.05)\n  [43]: color=(0.47, 0.89, 0.21), centroid=(-0.42,0.07,0.01), extents=(0.09,0.03,0.05)\n  [44]: color=(0.21, 0.89, 0.83), centroid=(0.01,-0.41,0.00), extents=(0.12,0.13,0.03)\n  [45]: color=(0.21, 0.72, 0.89), centroid=(-0.06,-0.41,0.09), extents=(0.01,0.08,0.07)\n  [46]: color=(0.21, 0.89, 0.60), centroid=(-0.04,-0.41,-0.08), extents=(0.01,0.10,0.01)\n  [47]: color=(0.21, 0.89, 0.32), centroid=(0.06,-0.41,-0.08), extents=(0.01,0.13,0.01)\n  [48]: color=(0.21, 0.22, 0.89), centroid=(0.06,-0.48,-0.07), extents=(0.03,0.04,0.13)\n  [49]: color=(0.64, 0.89, 0.21), centroid=(0.06,-0.34,-0.07), extents=(0.03,0.04,0.13)\n  [50]: color=(0.21, 0.41, 0.89), centroid=(-0.05,-0.47,-0.07), extents=(0.02,0.04,0.13)\n  [51]: color=(0.21, 0.89, 0.55), centroid=(-0.05,-0.35,-0.07), extents=(0.02,0.04,0.13)\n  [52]: color=(0.89, 0.21, 0.39), centroid=(-0.05,-0.45,0.06), extents=(0.03,0.02,0.12)\n  [53]: color=(0.52, 0.21, 0.89), centroid=(-0.05,-0.37,0.06), extents=(0.03,0.02,0.12)\n  [54]: color=(0.89, 0.21, 0.61), centroid=(-0.16,0.10,0.11), extents=(0.04,0.04,0.05)\n  [55]: color=(0.89, 0.21, 0.89), centroid=(-0.16,0.10,0.11), extents=(0.03,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": null, \"material\": \"1\"}, \"18\": {\"parent\": \"17\", \"material\": \"1\"}, \"19\": {\"parent\": \"17\", \"material\": \"0\"}, \"20\": {\"parent\": \"17\", \"material\": \"0\"}, \"21\": {\"parent\": \"17\", \"material\": \"0\"}, \"22\": {\"parent\": \"17\", \"material\": \"0\"}, \"23\": {\"parent\": \"17\", \"material\": \"0\"}, \"24\": {\"parent\": \"17\", \"material\": \"0\"}, \"25\": {\"parent\": \"17\", \"material\": \"0\"}, \"26\": {\"parent\": \"17\", \"material\": \"0\"}, \"27\": {\"parent\": \"17\", \"material\": \"0\"}, \"28\": {\"parent\": \"17\", \"material\": \"0\"}, \"29\": {\"parent\": null, \"material\": \"1\"}, \"30\": {\"parent\": \"29\", \"material\": \"1\"}, \"31\": {\"parent\": \"29\", \"material\": \"1\"}, \"32\": {\"parent\": \"29\", \"material\": \"2\"}, \"33\": {\"parent\": \"29\", \"material\": \"2\"}, \"34\": {\"parent\": \"29\", \"material\": \"2\"}, \"35\": {\"parent\": \"29\", \"material\": \"2\"}, \"36\": {\"parent\": \"29\", \"material\": \"2\"}, \"37\": {\"parent\": \"29\", \"material\": \"2\"}, \"38\": {\"parent\": \"29\", \"material\": \"2\"}, \"39\": {\"parent\": \"29\", \"material\": \"2\"}, \"40\": {\"parent\": \"29\", \"material\": \"2\"}, \"41\": {\"parent\": \"29\", \"material\": \"2\"}, \"42\": {\"parent\": \"29\", \"material\": \"2\"}, \"43\": {\"parent\": \"29\", \"material\": \"2\"}, \"44\": {\"parent\": null, \"material\": \"1\"}, \"45\": {\"parent\": \"44\", \"material\": \"1\"}, \"46\": {\"parent\": \"44\", \"material\": \"3\"}, \"47\": {\"parent\": \"44\", \"material\": \"3\"}, \"48\": {\"parent\": \"44\", \"material\": \"3\"}, \"49\": {\"parent\": \"44\", \"material\": \"3\"}, \"50\": {\"parent\": \"44\", \"material\": \"3\"}, \"51\": {\"parent\": \"44\", \"material\": \"3\"}, \"52\": {\"parent\": \"44\", \"material\": \"3\"}, \"53\": {\"parent\": \"44\", \"material\": \"3\"}, \"54\": {\"parent\": null, \"material\": \"4\"}, \"55\": {\"parent\": \"54\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0426_canonical_view.png", "scene_v3/images/v2__scene_0426_canonical_objseg.png", "scene_v3/images/v2__scene_0426_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.01,-0.02), extents=(0.61,0.26,0.21)\n  [1]: color=(0.89, 0.21, 0.89), centroid=(0.43,0.01,-0.00), extents=(0.11,0.11,0.26)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.44,-0.01), extents=(0.15,0.12,0.25)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(-0.42,0.01,-0.01), extents=(0.14,0.17,0.23)\n  [4]: color=(0.33, 0.89, 0.21), centroid=(0.01,-0.41,-0.00), extents=(0.14,0.18,0.26)\n  [5]: color=(0.21, 0.89, 0.46), centroid=(-0.16,0.10,0.11), extents=(0.04,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0524_canonical_view.png", "scene_v3/images/v2__scene_0524_canonical_seg.png", "scene_v3/images/v2__scene_0524_view_8.png", "scene_v3/images/v2__scene_0524_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.50, 0.89), centroid=(0.00,0.00,0.40), extents=(0.93,0.93,0.00)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.00,0.36), extents=(0.96,0.96,0.07)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,0.33), extents=(0.93,0.93,0.00)\n  [3]: color=(0.21, 0.81, 0.89), centroid=(-0.38,-0.38,-0.08), extents=(0.09,0.09,0.83)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(-0.38,0.38,-0.08), extents=(0.09,0.09,0.83)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(0.38,-0.38,-0.08), extents=(0.09,0.09,0.83)\n  [6]: color=(0.89, 0.21, 0.89), centroid=(0.38,0.38,-0.08), extents=(0.09,0.09,0.83)\n  [7]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,0.06), extents=(0.79,0.79,0.04)\n  [8]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,0.06), extents=(0.79,0.79,0.04)\n  [9]: color=(0.21, 0.89, 0.60), centroid=(-0.09,0.06,0.45), extents=(0.59,0.59,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": \"0\", \"material\": \"0\"}, \"6\": {\"parent\": \"0\", \"material\": \"0\"}, \"7\": {\"parent\": \"0\", \"material\": \"0\"}, \"8\": {\"parent\": \"0\", \"material\": \"0\"}, \"9\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0524_canonical_view.png", "scene_v3/images/v2__scene_0524_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,-0.05), extents=(0.96,0.96,0.90)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(-0.09,0.06,0.45), extents=(0.59,0.59,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0913_canonical_view.png", "scene_v3/images/v2__scene_0913_canonical_seg.png", "scene_v3/images/v2__scene_0913_view_5.png", "scene_v3/images/v2__scene_0913_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(-0.16,0.00,-0.10), extents=(0.01,0.66,0.80)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.01,-0.32,-0.10), extents=(0.32,0.03,0.80)\n  [2]: color=(0.21, 0.72, 0.89), centroid=(0.01,0.32,-0.10), extents=(0.32,0.03,0.80)\n  [3]: color=(0.66, 0.21, 0.89), centroid=(-0.15,0.00,0.27), extents=(0.00,0.01,0.04)\n  [4]: color=(0.89, 0.86, 0.21), centroid=(-0.13,0.00,0.29), extents=(0.04,0.01,0.00)\n  [5]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.33,0.00), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.33,0.00), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.89), centroid=(0.13,-0.33,-0.29), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.35, 0.21), centroid=(-0.11,-0.33,-0.29), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(0.13,-0.33,0.30), extents=(0.01,0.00,0.01)\n  [10]: color=(0.38, 0.21, 0.89), centroid=(-0.11,0.33,-0.29), extents=(0.01,0.00,0.01)\n  [11]: color=(0.41, 0.89, 0.21), centroid=(-0.11,-0.33,0.30), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.66), centroid=(0.13,0.33,-0.29), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.47), centroid=(0.13,0.33,0.30), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.44), centroid=(-0.11,0.33,0.30), extents=(0.01,0.00,0.01)\n  [15]: color=(0.61, 0.89, 0.21), centroid=(0.01,-0.00,-0.29), extents=(0.32,0.61,0.01)\n  [16]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.00,0.00), extents=(0.32,0.61,0.01)\n  [17]: color=(0.89, 0.21, 0.61), centroid=(0.01,-0.00,0.30), extents=(0.32,0.61,0.01)\n  [18]: color=(0.89, 0.21, 0.21), centroid=(0.02,-0.08,0.33), extents=(0.12,0.12,0.06)\n  [19]: color=(0.21, 0.89, 0.24), centroid=(0.08,-0.08,0.34), extents=(0.02,0.01,0.04)\n  [20]: color=(0.89, 0.41, 0.21), centroid=(0.01,-0.08,0.34), extents=(0.10,0.10,0.04)\n  [21]: color=(0.21, 0.58, 0.89), centroid=(0.01,0.14,0.35), extents=(0.20,0.20,0.10)\n  [22]: color=(0.75, 0.21, 0.89), centroid=(-0.09,-0.25,0.40), extents=(0.07,0.07,0.20)\n  [23]: color=(0.21, 0.89, 0.32), centroid=(-0.09,-0.25,0.40), extents=(0.06,0.06,0.19)\n  [24]: color=(0.89, 0.49, 0.21), centroid=(-0.09,-0.25,0.35), extents=(0.07,0.07,0.07)\n  [25]: color=(0.33, 0.89, 0.21), centroid=(-0.09,-0.25,0.49), extents=(0.03,0.03,0.01)\n  [26]: color=(0.24, 0.89, 0.21), centroid=(0.05,-0.23,0.36), extents=(0.08,0.08,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"1\"}, \"22\": {\"parent\": null, \"material\": \"4\"}, \"23\": {\"parent\": \"22\", \"material\": \"4\"}, \"24\": {\"parent\": \"22\", \"material\": \"3\"}, \"25\": {\"parent\": \"22\", \"material\": \"5\"}, \"26\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0913_canonical_view.png", "scene_v3/images/v2__scene_0913_canonical_objseg.png", "scene_v3/images/v2__scene_0913_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.33,0.67,0.80)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(0.02,-0.08,0.33), extents=(0.13,0.12,0.06)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.14,0.35), extents=(0.20,0.20,0.10)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(-0.09,-0.25,0.40), extents=(0.07,0.07,0.20)\n  [4]: color=(0.89, 0.63, 0.21), centroid=(0.05,-0.23,0.36), extents=(0.08,0.08,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0113_canonical_view.png", "scene_v3/images/v2__scene_0113_canonical_seg.png", "scene_v3/images/v2__scene_0113_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,0.24), extents=(0.75,0.75,0.00)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,0.21), extents=(0.78,0.78,0.06)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,0.18), extents=(0.75,0.75,0.00)\n  [3]: color=(0.89, 0.21, 0.66), centroid=(-0.30,-0.00,-0.16), extents=(0.08,0.64,0.69)\n  [4]: color=(0.21, 0.89, 0.55), centroid=(0.30,0.00,-0.16), extents=(0.08,0.64,0.69)\n  [5]: color=(0.52, 0.21, 0.89), centroid=(0.10,-0.06,0.25), extents=(0.38,0.38,0.03)\n  [6]: color=(0.21, 0.89, 0.38), centroid=(-0.22,0.12,0.37), extents=(0.11,0.11,0.26)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0113_canonical_view.png", "scene_v3/images/v2__scene_0113_canonical_objseg.png", "scene_v3/images/v2__scene_0113_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,-0.13), extents=(0.78,0.78,0.74)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.10,-0.06,0.25), extents=(0.38,0.38,0.03)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.22,0.12,0.37), extents=(0.11,0.11,0.26)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0790_canonical_view.png", "scene_v3/images/v2__scene_0790_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(0.01,-0.27,-0.11), extents=(0.34,0.02,0.79)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.27,-0.11), extents=(0.34,0.02,0.79)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.17,0.00,-0.11), extents=(0.02,0.55,0.79)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(-0.16,0.00,0.25), extents=(0.00,0.04,0.04)\n  [4]: color=(0.41, 0.89, 0.21), centroid=(-0.12,0.00,0.27), extents=(0.07,0.04,0.00)\n  [5]: color=(0.89, 0.21, 0.39), centroid=(-0.07,-0.28,-0.29), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.89, 0.24), centroid=(-0.07,0.28,0.28), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.89, 0.78), centroid=(0.09,0.28,-0.29), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.58, 0.89), centroid=(0.09,0.28,0.28), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.81, 0.89), centroid=(0.09,-0.28,0.28), extents=(0.01,0.00,0.01)\n  [10]: color=(0.66, 0.21, 0.89), centroid=(-0.07,0.28,-0.29), extents=(0.01,0.00,0.01)\n  [11]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.28,-0.01), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.30), centroid=(0.01,0.28,-0.01), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.35, 0.21), centroid=(-0.07,-0.28,0.28), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.66), centroid=(0.09,-0.28,-0.29), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.89, 0.32), centroid=(0.01,-0.00,0.28), extents=(0.34,0.51,0.01)\n  [16]: color=(0.57, 0.21, 0.89), centroid=(0.01,-0.00,-0.01), extents=(0.34,0.51,0.01)\n  [17]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.00,-0.29), extents=(0.34,0.51,0.01)\n  [18]: color=(0.89, 0.77, 0.21), centroid=(0.04,-0.01,0.35), extents=(0.10,0.10,0.14)\n  [19]: color=(0.89, 0.21, 0.52), centroid=(0.04,-0.01,0.36), extents=(0.09,0.10,0.10)\n  [20]: color=(0.21, 0.72, 0.89), centroid=(-0.09,-0.08,0.39), extents=(0.07,0.07,0.21)\n  [21]: color=(0.21, 0.89, 0.83), centroid=(-0.09,-0.08,0.39), extents=(0.06,0.06,0.20)\n  [22]: color=(0.21, 0.89, 0.46), centroid=(-0.09,-0.08,0.36), extents=(0.07,0.07,0.12)\n  [23]: color=(0.21, 0.89, 0.69), centroid=(-0.09,-0.08,0.49), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0790_canonical_view.png", "scene_v3/images/v2__scene_0790_canonical_objseg.png", "scene_v3/images/v2__scene_0790_view_4.png", "scene_v3/images/v2__scene_0790_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.36,0.55,0.79)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(0.04,-0.01,0.35), extents=(0.10,0.10,0.14)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(-0.09,-0.08,0.39), extents=(0.07,0.07,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0212_canonical_view.png", "scene_v3/images/v2__scene_0212_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,0.10), extents=(0.99,0.68,0.00)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,0.09), extents=(1.00,0.69,0.03)\n  [2]: color=(0.21, 0.50, 0.89), centroid=(0.00,0.00,0.07), extents=(0.99,0.68,0.00)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.40,-0.00,-0.10), extents=(0.06,0.57,0.36)\n  [4]: color=(0.89, 0.21, 0.75), centroid=(0.40,0.00,-0.10), extents=(0.06,0.57,0.36)\n  [5]: color=(0.89, 0.55, 0.21), centroid=(-0.32,0.23,0.19), extents=(0.08,0.08,0.18)\n  [6]: color=(0.89, 0.21, 0.66), centroid=(-0.17,-0.15,0.14), extents=(0.13,0.13,0.07)\n  [7]: color=(0.21, 0.64, 0.89), centroid=(-0.17,-0.15,0.14), extents=(0.12,0.12,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": \"6\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0212_canonical_view.png", "scene_v3/images/v2__scene_0212_canonical_objseg.png", "scene_v3/images/v2__scene_0212_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,-0.09), extents=(1.00,0.69,0.38)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(-0.32,0.23,0.19), extents=(0.08,0.08,0.18)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(-0.17,-0.15,0.14), extents=(0.13,0.13,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0195_canonical_view.png", "scene_v3/images/v2__scene_0195_canonical_seg.png", "scene_v3/images/v2__scene_0195_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(-0.01,0.00,0.09), extents=(0.40,0.41,0.00)\n  [1]: color=(0.52, 0.21, 0.89), centroid=(-0.01,0.00,0.09), extents=(0.41,0.41,0.01)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(-0.01,0.00,0.08), extents=(0.40,0.41,0.00)\n  [3]: color=(0.89, 0.58, 0.21), centroid=(-0.17,-0.17,-0.06), extents=(0.03,0.03,0.28)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(-0.17,0.17,-0.06), extents=(0.03,0.03,0.28)\n  [5]: color=(0.21, 0.89, 0.24), centroid=(0.16,-0.17,-0.06), extents=(0.03,0.03,0.28)\n  [6]: color=(0.89, 0.21, 0.80), centroid=(0.16,0.17,-0.06), extents=(0.03,0.03,0.28)\n  [7]: color=(0.21, 0.36, 0.89), centroid=(-0.01,0.17,-0.06), extents=(0.33,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.84), centroid=(0.16,-0.00,-0.06), extents=(0.01,0.33,0.01)\n  [9]: color=(0.21, 0.89, 0.69), centroid=(-0.17,0.00,-0.06), extents=(0.01,0.33,0.01)\n  [10]: color=(0.47, 0.89, 0.21), centroid=(-0.01,-0.17,-0.06), extents=(0.33,0.01,0.01)\n  [11]: color=(0.89, 0.27, 0.21), centroid=(0.40,-0.00,-0.01), extents=(0.19,0.18,0.03)\n  [12]: color=(0.38, 0.21, 0.89), centroid=(0.30,-0.00,0.06), extents=(0.02,0.15,0.02)\n  [13]: color=(0.89, 0.21, 0.39), centroid=(0.29,-0.00,0.11), extents=(0.02,0.14,0.02)\n  [14]: color=(0.21, 0.89, 0.55), centroid=(0.28,-0.00,0.16), extents=(0.02,0.12,0.02)\n  [15]: color=(0.21, 0.64, 0.89), centroid=(0.30,0.06,0.08), extents=(0.06,0.04,0.18)\n  [16]: color=(0.21, 0.89, 0.83), centroid=(0.47,0.08,-0.10), extents=(0.05,0.04,0.19)\n  [17]: color=(0.80, 0.21, 0.89), centroid=(0.30,-0.06,0.08), extents=(0.06,0.04,0.18)\n  [18]: color=(0.21, 0.89, 0.78), centroid=(0.39,-0.08,-0.09), extents=(0.16,0.02,0.02)\n  [19]: color=(0.66, 0.21, 0.89), centroid=(0.31,0.08,-0.10), extents=(0.04,0.04,0.19)\n  [20]: color=(0.89, 0.21, 0.47), centroid=(0.31,-0.08,-0.10), extents=(0.04,0.04,0.19)\n  [21]: color=(0.83, 0.89, 0.21), centroid=(0.47,-0.08,-0.10), extents=(0.05,0.04,0.19)\n  [22]: color=(0.89, 0.86, 0.21), centroid=(0.39,0.08,-0.09), extents=(0.16,0.02,0.02)\n  [23]: color=(0.21, 0.22, 0.89), centroid=(-0.38,-0.00,-0.00), extents=(0.18,0.17,0.03)\n  [24]: color=(0.89, 0.35, 0.21), centroid=(-0.48,-0.00,0.14), extents=(0.04,0.15,0.12)\n  [25]: color=(0.27, 0.89, 0.21), centroid=(-0.48,-0.06,0.10), extents=(0.04,0.03,0.20)\n  [26]: color=(0.43, 0.21, 0.89), centroid=(-0.39,0.06,-0.07), extents=(0.16,0.04,0.02)\n  [27]: color=(0.89, 0.21, 0.75), centroid=(-0.47,-0.06,-0.10), extents=(0.03,0.03,0.19)\n  [28]: color=(0.33, 0.89, 0.21), centroid=(-0.31,-0.08,-0.10), extents=(0.04,0.03,0.19)\n  [29]: color=(0.89, 0.41, 0.21), centroid=(-0.47,0.05,-0.10), extents=(0.03,0.03,0.19)\n  [30]: color=(0.21, 0.58, 0.89), centroid=(-0.48,0.06,0.10), extents=(0.04,0.03,0.20)\n  [31]: color=(0.89, 0.21, 0.61), centroid=(-0.31,0.08,-0.10), extents=(0.04,0.03,0.19)\n  [32]: color=(0.24, 0.89, 0.21), centroid=(-0.39,-0.07,-0.07), extents=(0.16,0.04,0.02)\n  [33]: color=(0.35, 0.21, 0.89), centroid=(-0.31,-0.00,-0.07), extents=(0.02,0.15,0.02)\n  [34]: color=(0.21, 0.89, 0.74), centroid=(-0.47,-0.00,-0.07), extents=(0.02,0.11,0.02)\n  [35]: color=(0.89, 0.21, 0.89), centroid=(-0.10,0.06,0.12), extents=(0.06,0.06,0.05)\n  [36]: color=(0.21, 0.89, 0.32), centroid=(-0.07,0.06,0.12), extents=(0.03,0.01,0.04)\n  [37]: color=(0.55, 0.89, 0.21), centroid=(-0.10,0.06,0.12), extents=(0.05,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"2\"}, \"24\": {\"parent\": \"23\", \"material\": \"2\"}, \"25\": {\"parent\": \"23\", \"material\": \"3\"}, \"26\": {\"parent\": \"23\", \"material\": \"3\"}, \"27\": {\"parent\": \"23\", \"material\": \"3\"}, \"28\": {\"parent\": \"23\", \"material\": \"3\"}, \"29\": {\"parent\": \"23\", \"material\": \"3\"}, \"30\": {\"parent\": \"23\", \"material\": \"3\"}, \"31\": {\"parent\": \"23\", \"material\": \"3\"}, \"32\": {\"parent\": \"23\", \"material\": \"3\"}, \"33\": {\"parent\": \"23\", \"material\": \"3\"}, \"34\": {\"parent\": \"23\", \"material\": \"3\"}, \"35\": {\"parent\": null, \"material\": \"4\"}, \"36\": {\"parent\": \"35\", \"material\": \"5\"}, \"37\": {\"parent\": \"35\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0195_canonical_view.png", "scene_v3/images/v2__scene_0195_canonical_objseg.png", "scene_v3/images/v2__scene_0195_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(-0.01,0.00,-0.05), extents=(0.41,0.41,0.29)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(0.39,-0.00,-0.01), extents=(0.23,0.20,0.37)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(-0.39,0.00,0.00), extents=(0.21,0.18,0.39)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(-0.09,0.06,0.12), extents=(0.08,0.06,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0549_canonical_view.png", "scene_v3/images/v2__scene_0549_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(-0.01,0.00,0.15), extents=(0.44,0.40,0.00)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(-0.01,0.00,0.14), extents=(0.45,0.40,0.02)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(-0.01,0.00,0.13), extents=(0.44,0.40,0.00)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(-0.19,-0.16,-0.03), extents=(0.03,0.03,0.32)\n  [4]: color=(0.89, 0.86, 0.21), centroid=(-0.19,0.16,-0.03), extents=(0.03,0.03,0.32)\n  [5]: color=(0.89, 0.21, 0.24), centroid=(0.17,-0.16,-0.03), extents=(0.03,0.03,0.32)\n  [6]: color=(0.89, 0.41, 0.21), centroid=(0.17,0.16,-0.03), extents=(0.03,0.03,0.32)\n  [7]: color=(0.21, 0.64, 0.89), centroid=(-0.19,-0.16,0.04), extents=(0.01,0.01,0.00)\n  [8]: color=(0.78, 0.89, 0.21), centroid=(-0.19,0.16,0.04), extents=(0.01,0.01,0.00)\n  [9]: color=(0.89, 0.21, 0.80), centroid=(0.17,-0.16,0.04), extents=(0.01,0.01,0.00)\n  [10]: color=(0.61, 0.89, 0.21), centroid=(0.17,0.16,0.04), extents=(0.01,0.01,0.00)\n  [11]: color=(0.69, 0.89, 0.21), centroid=(0.41,0.00,0.01), extents=(0.17,0.20,0.04)\n  [12]: color=(0.89, 0.21, 0.66), centroid=(0.29,0.00,0.14), extents=(0.02,0.22,0.02)\n  [13]: color=(0.89, 0.21, 0.44), centroid=(0.30,0.00,0.08), extents=(0.02,0.22,0.02)\n  [14]: color=(0.83, 0.89, 0.21), centroid=(0.29,0.00,0.18), extents=(0.02,0.22,0.01)\n  [15]: color=(0.89, 0.21, 0.75), centroid=(0.40,0.10,-0.08), extents=(0.14,0.02,0.02)\n  [16]: color=(0.89, 0.21, 0.21), centroid=(0.31,0.10,0.09), extents=(0.06,0.03,0.18)\n  [17]: color=(0.21, 0.89, 0.24), centroid=(0.31,-0.10,0.09), extents=(0.06,0.03,0.18)\n  [18]: color=(0.21, 0.81, 0.89), centroid=(0.47,0.00,-0.06), extents=(0.02,0.19,0.02)\n  [19]: color=(0.21, 0.36, 0.89), centroid=(0.32,-0.11,-0.09), extents=(0.03,0.06,0.19)\n  [20]: color=(0.89, 0.21, 0.89), centroid=(0.48,0.11,-0.09), extents=(0.04,0.06,0.19)\n  [21]: color=(0.21, 0.89, 0.60), centroid=(0.32,0.11,-0.09), extents=(0.03,0.06,0.19)\n  [22]: color=(0.55, 0.89, 0.21), centroid=(0.48,-0.11,-0.09), extents=(0.04,0.06,0.19)\n  [23]: color=(0.41, 0.89, 0.21), centroid=(0.40,-0.10,-0.08), extents=(0.14,0.02,0.02)\n  [24]: color=(0.43, 0.21, 0.89), centroid=(0.33,0.00,-0.06), extents=(0.02,0.19,0.02)\n  [25]: color=(0.57, 0.21, 0.89), centroid=(0.38,-0.09,0.05), extents=(0.16,0.02,0.11)\n  [26]: color=(0.64, 0.89, 0.21), centroid=(0.38,0.09,0.05), extents=(0.16,0.02,0.11)\n  [27]: color=(0.89, 0.21, 0.30), centroid=(-0.42,0.00,0.01), extents=(0.16,0.19,0.02)\n  [28]: color=(0.89, 0.21, 0.61), centroid=(-0.49,0.00,0.13), extents=(0.02,0.14,0.02)\n  [29]: color=(0.35, 0.21, 0.89), centroid=(-0.49,0.00,0.07), extents=(0.02,0.14,0.01)\n  [30]: color=(0.89, 0.21, 0.47), centroid=(-0.49,0.00,0.16), extents=(0.02,0.14,0.01)\n  [31]: color=(0.89, 0.21, 0.39), centroid=(-0.35,-0.08,-0.09), extents=(0.02,0.02,0.19)\n  [32]: color=(0.21, 0.50, 0.89), centroid=(-0.42,0.07,-0.08), extents=(0.14,0.04,0.02)\n  [33]: color=(0.21, 0.89, 0.46), centroid=(-0.42,-0.07,-0.08), extents=(0.14,0.04,0.02)\n  [34]: color=(0.75, 0.21, 0.89), centroid=(-0.49,0.06,-0.09), extents=(0.02,0.02,0.19)\n  [35]: color=(0.21, 0.86, 0.89), centroid=(-0.49,-0.06,0.09), extents=(0.02,0.02,0.16)\n  [36]: color=(0.21, 0.89, 0.55), centroid=(-0.49,-0.06,-0.09), extents=(0.02,0.02,0.19)\n  [37]: color=(0.38, 0.21, 0.89), centroid=(-0.35,0.08,-0.09), extents=(0.02,0.02,0.19)\n  [38]: color=(0.21, 0.89, 0.69), centroid=(-0.49,0.06,0.09), extents=(0.02,0.02,0.16)\n  [39]: color=(0.80, 0.21, 0.89), centroid=(-0.41,0.08,0.06), extents=(0.16,0.05,0.12)\n  [40]: color=(0.21, 0.89, 0.32), centroid=(-0.41,-0.08,0.06), extents=(0.16,0.05,0.12)\n  [41]: color=(0.27, 0.89, 0.21), centroid=(-0.14,0.06,0.17), extents=(0.05,0.05,0.04)\n  [42]: color=(0.89, 0.72, 0.21), centroid=(-0.10,0.06,0.17), extents=(0.02,0.01,0.03)\n  [43]: color=(0.21, 0.89, 0.38), centroid=(-0.14,0.06,0.17), extents=(0.05,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": \"11\", \"material\": \"1\"}, \"13\": {\"parent\": \"11\", \"material\": \"1\"}, \"14\": {\"parent\": \"11\", \"material\": \"1\"}, \"15\": {\"parent\": \"11\", \"material\": \"1\"}, \"16\": {\"parent\": \"11\", \"material\": \"1\"}, \"17\": {\"parent\": \"11\", \"material\": \"1\"}, \"18\": {\"parent\": \"11\", \"material\": \"1\"}, \"19\": {\"parent\": \"11\", \"material\": \"1\"}, \"20\": {\"parent\": \"11\", \"material\": \"1\"}, \"21\": {\"parent\": \"11\", \"material\": \"1\"}, \"22\": {\"parent\": \"11\", \"material\": \"1\"}, \"23\": {\"parent\": \"11\", \"material\": \"1\"}, \"24\": {\"parent\": \"11\", \"material\": \"1\"}, \"25\": {\"parent\": \"11\", \"material\": \"1\"}, \"26\": {\"parent\": \"11\", \"material\": \"1\"}, \"27\": {\"parent\": null, \"material\": \"1\"}, \"28\": {\"parent\": \"27\", \"material\": \"1\"}, \"29\": {\"parent\": \"27\", \"material\": \"1\"}, \"30\": {\"parent\": \"27\", \"material\": \"1\"}, \"31\": {\"parent\": \"27\", \"material\": \"2\"}, \"32\": {\"parent\": \"27\", \"material\": \"2\"}, \"33\": {\"parent\": \"27\", \"material\": \"2\"}, \"34\": {\"parent\": \"27\", \"material\": \"2\"}, \"35\": {\"parent\": \"27\", \"material\": \"2\"}, \"36\": {\"parent\": \"27\", \"material\": \"2\"}, \"37\": {\"parent\": \"27\", \"material\": \"2\"}, \"38\": {\"parent\": \"27\", \"material\": \"2\"}, \"39\": {\"parent\": \"27\", \"material\": \"2\"}, \"40\": {\"parent\": \"27\", \"material\": \"2\"}, \"41\": {\"parent\": null, \"material\": \"3\"}, \"42\": {\"parent\": \"41\", \"material\": \"4\"}, \"43\": {\"parent\": \"41\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0549_canonical_view.png", "scene_v3/images/v2__scene_0549_canonical_objseg.png", "scene_v3/images/v2__scene_0549_view_4.png", "scene_v3/images/v2__scene_0549_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(-0.01,0.00,-0.02), extents=(0.45,0.40,0.34)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.39,-0.00,-0.00), extents=(0.22,0.27,0.37)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(-0.42,0.00,-0.01), extents=(0.17,0.21,0.36)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(-0.13,0.06,0.17), extents=(0.07,0.05,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0907_canonical_view.png", "scene_v3/images/v2__scene_0907_canonical_seg.png", "scene_v3/images/v2__scene_0907_view_6.png", "scene_v3/images/v2__scene_0907_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(0.01,-0.27,-0.14), extents=(0.33,0.01,0.72)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.27,-0.14), extents=(0.33,0.01,0.72)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(-0.17,0.00,-0.14), extents=(0.02,0.56,0.72)\n  [3]: color=(0.89, 0.63, 0.21), centroid=(-0.16,0.00,0.19), extents=(0.00,0.03,0.05)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(-0.12,0.00,0.22), extents=(0.07,0.03,0.00)\n  [5]: color=(0.27, 0.89, 0.21), centroid=(0.11,-0.28,0.22), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.28,-0.04), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.75), centroid=(-0.09,0.28,-0.30), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.64, 0.89), centroid=(0.11,-0.28,-0.30), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.28,-0.04), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.36, 0.89), centroid=(-0.09,-0.28,0.22), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.21, 0.84), centroid=(-0.09,-0.28,-0.30), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.35, 0.21), centroid=(-0.09,0.28,0.22), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.80), centroid=(0.11,0.28,-0.30), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.89, 0.83), centroid=(0.11,0.28,0.22), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.58, 0.89), centroid=(0.01,-0.00,-0.04), extents=(0.33,0.54,0.01)\n  [16]: color=(0.89, 0.55, 0.21), centroid=(0.01,-0.00,-0.30), extents=(0.33,0.54,0.01)\n  [17]: color=(0.21, 0.89, 0.24), centroid=(0.01,-0.00,0.22), extents=(0.33,0.54,0.01)\n  [18]: color=(0.89, 0.21, 0.39), centroid=(-0.04,0.19,0.27), extents=(0.08,0.08,0.08)\n  [19]: color=(0.21, 0.89, 0.78), centroid=(-0.04,0.19,0.27), extents=(0.07,0.07,0.05)\n  [20]: color=(0.89, 0.21, 0.52), centroid=(-0.05,-0.17,0.32), extents=(0.09,0.09,0.19)\n  [21]: color=(0.83, 0.89, 0.21), centroid=(-0.05,-0.17,0.32), extents=(0.09,0.09,0.18)\n  [22]: color=(0.21, 0.22, 0.89), centroid=(-0.05,-0.17,0.32), extents=(0.10,0.10,0.04)\n  [23]: color=(0.89, 0.21, 0.24), centroid=(-0.05,-0.17,0.41), extents=(0.04,0.04,0.01)\n  [24]: color=(0.21, 0.50, 0.89), centroid=(0.07,-0.01,0.36), extents=(0.11,0.11,0.28)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}, \"24\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0907_canonical_view.png", "scene_v3/images/v2__scene_0907_canonical_objseg.png", "scene_v3/images/v2__scene_0907_view_9.png", "scene_v3/images/v2__scene_0907_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,-0.14), extents=(0.35,0.56,0.72)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(-0.04,0.19,0.27), extents=(0.08,0.08,0.08)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(-0.05,-0.17,0.32), extents=(0.10,0.10,0.19)\n  [3]: color=(0.33, 0.89, 0.21), centroid=(0.07,-0.01,0.36), extents=(0.11,0.11,0.28)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0163_canonical_view.png", "scene_v3/images/v2__scene_0163_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.35,-0.12), extents=(0.38,0.02,0.76)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(0.01,0.35,-0.12), extents=(0.38,0.02,0.76)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(-0.19,0.00,-0.12), extents=(0.02,0.73,0.76)\n  [3]: color=(0.33, 0.89, 0.21), centroid=(-0.18,0.00,0.23), extents=(0.00,0.04,0.03)\n  [4]: color=(0.66, 0.21, 0.89), centroid=(-0.16,0.00,0.24), extents=(0.04,0.04,0.00)\n  [5]: color=(0.52, 0.21, 0.89), centroid=(-0.13,-0.36,0.25), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.55, 0.21), centroid=(-0.13,0.36,0.25), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.89, 0.46), centroid=(0.15,0.36,0.25), extents=(0.01,0.00,0.01)\n  [8]: color=(0.57, 0.21, 0.89), centroid=(0.15,-0.36,-0.38), extents=(0.01,0.00,0.01)\n  [9]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.36,-0.06), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.89, 0.83), centroid=(-0.13,0.36,-0.38), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.21, 0.80), centroid=(-0.13,-0.36,-0.38), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.27, 0.21), centroid=(0.01,-0.36,-0.06), extents=(0.01,0.00,0.01)\n  [13]: color=(0.41, 0.89, 0.21), centroid=(0.15,0.36,-0.38), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.49, 0.21), centroid=(0.15,-0.36,0.25), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.58, 0.89), centroid=(0.01,0.00,-0.06), extents=(0.38,0.68,0.02)\n  [16]: color=(0.89, 0.41, 0.21), centroid=(0.01,0.00,0.25), extents=(0.38,0.68,0.02)\n  [17]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.00,-0.38), extents=(0.38,0.68,0.02)\n  [18]: color=(0.89, 0.21, 0.30), centroid=(-0.08,0.20,0.30), extents=(0.09,0.09,0.08)\n  [19]: color=(0.75, 0.21, 0.89), centroid=(-0.02,0.20,0.30), extents=(0.07,0.03,0.08)\n  [20]: color=(0.21, 0.36, 0.89), centroid=(-0.08,0.20,0.31), extents=(0.09,0.09,0.06)\n  [21]: color=(0.80, 0.21, 0.89), centroid=(0.06,-0.16,0.38), extents=(0.09,0.09,0.23)\n  [22]: color=(0.69, 0.89, 0.21), centroid=(0.06,-0.16,0.38), extents=(0.08,0.08,0.23)\n  [23]: color=(0.89, 0.21, 0.84), centroid=(0.06,-0.16,0.33), extents=(0.09,0.09,0.09)\n  [24]: color=(0.35, 0.21, 0.89), centroid=(0.06,-0.16,0.49), extents=(0.04,0.04,0.02)\n  [25]: color=(0.21, 0.89, 0.78), centroid=(0.02,0.03,0.35), extents=(0.14,0.14,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0163_canonical_view.png", "scene_v3/images/v2__scene_0163_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,-0.12), extents=(0.40,0.73,0.76)\n  [1]: color=(0.21, 0.89, 0.78), centroid=(-0.05,0.20,0.30), extents=(0.14,0.09,0.08)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(0.06,-0.16,0.38), extents=(0.09,0.09,0.24)\n  [3]: color=(0.89, 0.21, 0.75), centroid=(0.02,0.03,0.35), extents=(0.14,0.14,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0032_canonical_view.png", "scene_v3/images/v2__scene_0032_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.74), centroid=(0.00,0.00,0.45), extents=(0.95,0.95,0.00)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,0.40), extents=(1.00,1.00,0.10)\n  [2]: color=(0.21, 0.50, 0.89), centroid=(0.00,0.00,0.34), extents=(0.95,0.95,0.00)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(-0.38,-0.38,-0.08), extents=(0.09,0.09,0.84)\n  [4]: color=(0.21, 0.27, 0.89), centroid=(-0.38,0.38,-0.08), extents=(0.09,0.09,0.84)\n  [5]: color=(0.21, 0.41, 0.89), centroid=(0.38,-0.38,-0.08), extents=(0.09,0.09,0.84)\n  [6]: color=(0.89, 0.21, 0.39), centroid=(0.38,0.38,-0.08), extents=(0.09,0.09,0.84)\n  [7]: color=(0.89, 0.21, 0.80), centroid=(0.00,-0.00,-0.05), extents=(0.79,0.79,0.05)\n  [8]: color=(0.89, 0.21, 0.21), centroid=(0.00,-0.00,-0.05), extents=(0.79,0.79,0.05)\n  [9]: color=(0.21, 0.89, 0.24), centroid=(0.09,-0.16,0.47), extents=(0.46,0.46,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0032_canonical_view.png", "scene_v3/images/v2__scene_0032_canonical_objseg.png", "scene_v3/images/v2__scene_0032_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,-0.03), extents=(1.00,1.00,0.94)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.09,-0.16,0.47), extents=(0.46,0.46,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0859_canonical_view.png", "scene_v3/images/v2__scene_0859_canonical_seg.png", "scene_v3/images/v2__scene_0859_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(0.01,0.31,-0.09), extents=(0.23,0.02,0.83)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.31,-0.09), extents=(0.23,0.02,0.83)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(-0.12,0.00,-0.09), extents=(0.02,0.65,0.83)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(-0.11,0.00,0.30), extents=(0.00,0.02,0.03)\n  [4]: color=(0.47, 0.89, 0.21), centroid=(-0.08,0.00,0.31), extents=(0.06,0.02,0.00)\n  [5]: color=(0.21, 0.81, 0.89), centroid=(-0.02,0.32,0.32), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.89, 0.46), centroid=(0.01,-0.32,-0.03), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.77, 0.21), centroid=(0.03,0.32,-0.38), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.84), centroid=(-0.02,-0.32,-0.38), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.22, 0.89), centroid=(0.03,-0.32,-0.38), extents=(0.01,0.00,0.01)\n  [10]: color=(0.78, 0.89, 0.21), centroid=(0.03,-0.32,0.32), extents=(0.01,0.00,0.01)\n  [11]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.32,-0.03), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.58, 0.89), centroid=(0.03,0.32,0.32), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.86, 0.21), centroid=(-0.02,0.32,-0.38), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.63, 0.21), centroid=(-0.02,-0.32,0.32), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.00,-0.03), extents=(0.23,0.61,0.02)\n  [16]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.00,0.32), extents=(0.23,0.61,0.02)\n  [17]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.00,-0.38), extents=(0.23,0.61,0.02)\n  [18]: color=(0.89, 0.21, 0.21), centroid=(0.03,0.06,0.41), extents=(0.10,0.10,0.17)\n  [19]: color=(0.43, 0.21, 0.89), centroid=(0.03,0.06,0.41), extents=(0.08,0.09,0.11)\n  [20]: color=(0.21, 0.89, 0.74), centroid=(-0.00,-0.19,0.40), extents=(0.06,0.06,0.14)\n  [21]: color=(0.89, 0.21, 0.39), centroid=(-0.00,-0.19,0.40), extents=(0.05,0.05,0.14)\n  [22]: color=(0.21, 0.89, 0.24), centroid=(-0.00,-0.19,0.36), extents=(0.06,0.06,0.06)\n  [23]: color=(0.52, 0.21, 0.89), centroid=(-0.00,-0.19,0.47), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0859_canonical_view.png", "scene_v3/images/v2__scene_0859_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,-0.09), extents=(0.25,0.65,0.83)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(0.03,0.06,0.41), extents=(0.10,0.10,0.17)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(-0.00,-0.19,0.40), extents=(0.06,0.06,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0688_canonical_view.png", "scene_v3/images/v2__scene_0688_canonical_seg.png", "scene_v3/images/v2__scene_0688_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(-0.12,0.00,-0.11), extents=(0.01,0.59,0.78)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(0.01,0.29,-0.11), extents=(0.25,0.02,0.78)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(0.01,-0.29,-0.11), extents=(0.25,0.02,0.78)\n  [3]: color=(0.89, 0.72, 0.21), centroid=(-0.12,0.00,0.25), extents=(0.01,0.03,0.03)\n  [4]: color=(0.29, 0.21, 0.89), centroid=(-0.07,0.00,0.26), extents=(0.10,0.03,0.01)\n  [5]: color=(0.89, 0.21, 0.44), centroid=(-0.03,0.29,0.27), extents=(0.01,0.01,0.01)\n  [6]: color=(0.80, 0.21, 0.89), centroid=(0.04,0.29,-0.37), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.81, 0.89), centroid=(0.04,-0.29,0.27), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.41, 0.21), centroid=(0.04,0.29,0.27), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.29,-0.05), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.32), centroid=(-0.03,-0.29,-0.37), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.58, 0.89), centroid=(-0.03,-0.29,0.27), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.63, 0.21), centroid=(0.04,-0.29,-0.37), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.89, 0.24), centroid=(0.01,-0.29,-0.05), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.86, 0.21), centroid=(-0.03,0.29,-0.37), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.00,0.27), extents=(0.25,0.55,0.02)\n  [16]: color=(0.21, 0.27, 0.89), centroid=(0.01,-0.00,-0.05), extents=(0.25,0.55,0.02)\n  [17]: color=(0.21, 0.89, 0.74), centroid=(0.01,-0.00,-0.37), extents=(0.25,0.55,0.02)\n  [18]: color=(0.21, 0.89, 0.38), centroid=(-0.01,0.07,0.39), extents=(0.13,0.13,0.22)\n  [19]: color=(0.83, 0.89, 0.21), centroid=(-0.01,0.07,0.39), extents=(0.12,0.12,0.17)\n  [20]: color=(0.89, 0.21, 0.89), centroid=(-0.04,-0.14,0.36), extents=(0.07,0.07,0.17)\n  [21]: color=(0.89, 0.58, 0.21), centroid=(-0.04,-0.14,0.36), extents=(0.06,0.06,0.16)\n  [22]: color=(0.21, 0.36, 0.89), centroid=(-0.04,-0.14,0.32), extents=(0.07,0.07,0.06)\n  [23]: color=(0.89, 0.21, 0.52), centroid=(-0.04,-0.14,0.44), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"4\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0688_canonical_view.png", "scene_v3/images/v2__scene_0688_canonical_objseg.png", "scene_v3/images/v2__scene_0688_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.26,0.60,0.78)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(-0.01,0.07,0.39), extents=(0.13,0.13,0.22)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(-0.04,-0.14,0.36), extents=(0.07,0.07,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0301_canonical_view.png", "scene_v3/images/v2__scene_0301_canonical_seg.png", "scene_v3/images/v2__scene_0301_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.86, 0.89), centroid=(-0.13,0.00,-0.10), extents=(0.02,0.57,0.79)\n  [1]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.28,-0.10), extents=(0.26,0.01,0.79)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(0.01,-0.28,-0.10), extents=(0.26,0.01,0.79)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.12,0.00,0.26), extents=(0.01,0.03,0.03)\n  [4]: color=(0.21, 0.44, 0.89), centroid=(-0.07,0.00,0.28), extents=(0.09,0.03,0.01)\n  [5]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.28,-0.08), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.21, 0.66), centroid=(0.06,-0.28,0.28), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.89, 0.60), centroid=(-0.04,0.28,-0.45), extents=(0.01,0.00,0.01)\n  [8]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.28,-0.08), extents=(0.01,0.00,0.01)\n  [9]: color=(0.69, 0.89, 0.21), centroid=(-0.04,-0.28,0.28), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.89, 0.83), centroid=(-0.04,0.28,0.28), extents=(0.01,0.00,0.01)\n  [11]: color=(0.61, 0.89, 0.21), centroid=(0.06,0.28,-0.45), extents=(0.01,0.00,0.01)\n  [12]: color=(0.38, 0.21, 0.89), centroid=(0.06,0.28,0.28), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.84), centroid=(0.06,-0.28,-0.45), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.58, 0.21), centroid=(-0.04,-0.28,-0.45), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.00,-0.08), extents=(0.26,0.54,0.01)\n  [16]: color=(0.21, 0.89, 0.69), centroid=(0.01,0.00,-0.45), extents=(0.26,0.54,0.01)\n  [17]: color=(0.89, 0.72, 0.21), centroid=(0.01,0.00,0.28), extents=(0.26,0.54,0.01)\n  [18]: color=(0.21, 0.89, 0.74), centroid=(-0.01,0.06,0.33), extents=(0.10,0.10,0.07)\n  [19]: color=(0.21, 0.41, 0.89), centroid=(0.05,0.06,0.33), extents=(0.04,0.01,0.06)\n  [20]: color=(0.89, 0.21, 0.24), centroid=(-0.01,0.06,0.33), extents=(0.09,0.09,0.06)\n  [21]: color=(0.21, 0.89, 0.38), centroid=(0.00,-0.14,0.33), extents=(0.19,0.19,0.09)\n  [22]: color=(0.89, 0.49, 0.21), centroid=(0.03,0.20,0.39), extents=(0.08,0.08,0.21)\n  [23]: color=(0.21, 0.81, 0.89), centroid=(0.03,0.20,0.39), extents=(0.07,0.07,0.20)\n  [24]: color=(0.89, 0.55, 0.21), centroid=(0.03,0.20,0.34), extents=(0.08,0.08,0.08)\n  [25]: color=(0.21, 0.89, 0.32), centroid=(0.03,0.20,0.49), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": null, \"material\": \"2\"}, \"23\": {\"parent\": \"22\", \"material\": \"2\"}, \"24\": {\"parent\": \"22\", \"material\": \"3\"}, \"25\": {\"parent\": \"22\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0301_canonical_view.png", "scene_v3/images/v2__scene_0301_canonical_objseg.png", "scene_v3/images/v2__scene_0301_view_7.png", "scene_v3/images/v2__scene_0301_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,-0.10), extents=(0.28,0.57,0.79)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.06,0.33), extents=(0.12,0.10,0.07)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(0.00,-0.14,0.33), extents=(0.19,0.19,0.09)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(0.03,0.20,0.40), extents=(0.08,0.08,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0967_canonical_view.png", "scene_v3/images/v2__scene_0967_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(-0.12,0.00,-0.09), extents=(0.02,0.57,0.83)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.27,-0.09), extents=(0.24,0.02,0.83)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.27,-0.09), extents=(0.24,0.02,0.83)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.11,0.00,0.29), extents=(0.00,0.04,0.04)\n  [4]: color=(0.89, 0.58, 0.21), centroid=(-0.08,0.00,0.32), extents=(0.05,0.04,0.00)\n  [5]: color=(0.89, 0.21, 0.89), centroid=(-0.06,-0.28,0.32), extents=(0.01,0.01,0.01)\n  [6]: color=(0.27, 0.89, 0.21), centroid=(0.07,-0.28,0.32), extents=(0.01,0.01,0.01)\n  [7]: color=(0.57, 0.21, 0.89), centroid=(-0.06,0.28,-0.40), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.24), centroid=(0.01,0.28,-0.04), extents=(0.01,0.01,0.01)\n  [9]: color=(0.41, 0.89, 0.21), centroid=(-0.06,0.28,0.32), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.74), centroid=(0.07,0.28,-0.40), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.44, 0.89), centroid=(0.07,0.28,0.32), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.28,-0.04), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.89, 0.38), centroid=(0.07,-0.28,-0.40), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.86, 0.21), centroid=(-0.06,-0.28,-0.40), extents=(0.01,0.01,0.01)\n  [15]: color=(0.29, 0.21, 0.89), centroid=(0.01,-0.00,0.32), extents=(0.24,0.53,0.01)\n  [16]: color=(0.21, 0.27, 0.89), centroid=(0.01,-0.00,-0.40), extents=(0.24,0.53,0.01)\n  [17]: color=(0.21, 0.81, 0.89), centroid=(0.01,-0.00,-0.04), extents=(0.24,0.53,0.01)\n  [18]: color=(0.66, 0.21, 0.89), centroid=(0.02,-0.17,0.41), extents=(0.11,0.11,0.15)\n  [19]: color=(0.75, 0.21, 0.89), centroid=(0.02,-0.17,0.41), extents=(0.09,0.10,0.10)\n  [20]: color=(0.21, 0.89, 0.46), centroid=(0.04,0.03,0.41), extents=(0.08,0.08,0.17)\n  [21]: color=(0.89, 0.21, 0.24), centroid=(0.04,0.03,0.41), extents=(0.08,0.08,0.17)\n  [22]: color=(0.89, 0.21, 0.61), centroid=(0.04,0.03,0.37), extents=(0.09,0.09,0.09)\n  [23]: color=(0.21, 0.89, 0.83), centroid=(0.04,0.03,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0967_canonical_view.png", "scene_v3/images/v2__scene_0967_canonical_objseg.png", "scene_v3/images/v2__scene_0967_view_0.png", "scene_v3/images/v2__scene_0967_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.26,0.58,0.83)\n  [1]: color=(0.61, 0.89, 0.21), centroid=(0.02,-0.17,0.41), extents=(0.11,0.11,0.15)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(0.04,0.03,0.41), extents=(0.09,0.09,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0217_canonical_view.png", "scene_v3/images/v2__scene_0217_canonical_seg.png", "scene_v3/images/v2__scene_0217_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(-0.17,0.00,-0.09), extents=(0.02,0.74,0.83)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.36,-0.09), extents=(0.35,0.03,0.83)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(0.01,0.36,-0.09), extents=(0.35,0.03,0.83)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(-0.17,0.00,0.29), extents=(0.00,0.02,0.05)\n  [4]: color=(0.89, 0.21, 0.80), centroid=(-0.14,0.00,0.32), extents=(0.05,0.02,0.00)\n  [5]: color=(0.89, 0.27, 0.21), centroid=(0.12,-0.37,0.32), extents=(0.02,0.00,0.02)\n  [6]: color=(0.21, 0.22, 0.89), centroid=(-0.10,-0.37,-0.35), extents=(0.02,0.00,0.02)\n  [7]: color=(0.41, 0.89, 0.21), centroid=(0.12,0.37,0.32), extents=(0.02,0.00,0.02)\n  [8]: color=(0.47, 0.89, 0.21), centroid=(0.12,-0.37,-0.35), extents=(0.02,0.00,0.02)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(-0.10,0.37,0.32), extents=(0.02,0.00,0.02)\n  [10]: color=(0.89, 0.21, 0.21), centroid=(0.12,0.37,-0.35), extents=(0.02,0.00,0.02)\n  [11]: color=(0.89, 0.21, 0.66), centroid=(-0.10,0.37,-0.35), extents=(0.02,0.00,0.02)\n  [12]: color=(0.43, 0.21, 0.89), centroid=(0.01,0.37,-0.01), extents=(0.02,0.00,0.02)\n  [13]: color=(0.89, 0.72, 0.21), centroid=(-0.10,-0.37,0.32), extents=(0.02,0.00,0.02)\n  [14]: color=(0.75, 0.21, 0.89), centroid=(0.01,-0.37,-0.01), extents=(0.02,0.00,0.02)\n  [15]: color=(0.21, 0.86, 0.89), centroid=(0.01,-0.00,-0.35), extents=(0.35,0.68,0.01)\n  [16]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.00,-0.01), extents=(0.35,0.68,0.01)\n  [17]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.00,0.32), extents=(0.35,0.68,0.01)\n  [18]: color=(0.89, 0.86, 0.21), centroid=(-0.04,-0.17,0.38), extents=(0.17,0.17,0.09)\n  [19]: color=(0.21, 0.41, 0.89), centroid=(0.05,-0.17,0.40), extents=(0.03,0.02,0.04)\n  [20]: color=(0.89, 0.21, 0.24), centroid=(-0.05,-0.17,0.39), extents=(0.14,0.15,0.05)\n  [21]: color=(0.89, 0.21, 0.44), centroid=(-0.01,0.13,0.42), extents=(0.26,0.26,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0217_canonical_view.png", "scene_v3/images/v2__scene_0217_canonical_objseg.png", "scene_v3/images/v2__scene_0217_view_1.png", "scene_v3/images/v2__scene_0217_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,-0.08), extents=(0.37,0.75,0.83)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(-0.03,-0.17,0.38), extents=(0.19,0.17,0.09)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(-0.01,0.13,0.42), extents=(0.26,0.26,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0309_canonical_view.png", "scene_v3/images/v2__scene_0309_canonical_seg.png", "scene_v3/images/v2__scene_0309_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,0.09), extents=(0.60,0.31,0.00)\n  [1]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,0.09), extents=(0.60,0.31,0.01)\n  [2]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,0.09), extents=(0.60,0.31,0.00)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(-0.24,0.00,-0.03), extents=(0.02,0.26,0.23)\n  [4]: color=(0.89, 0.21, 0.39), centroid=(0.24,0.00,-0.03), extents=(0.02,0.26,0.23)\n  [5]: color=(0.21, 0.89, 0.78), centroid=(0.44,0.00,-0.01), extents=(0.12,0.14,0.02)\n  [6]: color=(0.35, 0.21, 0.89), centroid=(0.37,0.00,0.05), extents=(0.04,0.12,0.17)\n  [7]: color=(0.89, 0.72, 0.21), centroid=(0.37,0.06,-0.08), extents=(0.03,0.04,0.13)\n  [8]: color=(0.89, 0.21, 0.24), centroid=(0.37,0.00,-0.06), extents=(0.01,0.12,0.01)\n  [9]: color=(0.83, 0.89, 0.21), centroid=(0.37,-0.06,-0.08), extents=(0.03,0.04,0.13)\n  [10]: color=(0.21, 0.58, 0.89), centroid=(0.37,-0.05,0.05), extents=(0.03,0.02,0.13)\n  [11]: color=(0.21, 0.89, 0.24), centroid=(0.37,0.05,0.05), extents=(0.03,0.02,0.13)\n  [12]: color=(0.89, 0.41, 0.21), centroid=(0.49,0.07,-0.08), extents=(0.02,0.04,0.13)\n  [13]: color=(0.89, 0.86, 0.21), centroid=(0.49,0.00,-0.06), extents=(0.01,0.15,0.01)\n  [14]: color=(0.89, 0.63, 0.21), centroid=(0.49,-0.07,-0.08), extents=(0.02,0.04,0.13)\n  [15]: color=(0.43, 0.21, 0.89), centroid=(0.44,-0.06,0.03), extents=(0.12,0.03,0.07)\n  [16]: color=(0.21, 0.50, 0.89), centroid=(0.44,0.06,0.03), extents=(0.12,0.03,0.07)\n  [17]: color=(0.89, 0.58, 0.21), centroid=(-0.42,0.00,-0.01), extents=(0.13,0.13,0.03)\n  [18]: color=(0.21, 0.89, 0.32), centroid=(-0.48,0.00,0.04), extents=(0.03,0.11,0.12)\n  [19]: color=(0.21, 0.44, 0.89), centroid=(-0.36,-0.06,-0.08), extents=(0.03,0.03,0.12)\n  [20]: color=(0.89, 0.27, 0.21), centroid=(-0.48,0.06,-0.08), extents=(0.03,0.03,0.12)\n  [21]: color=(0.89, 0.21, 0.44), centroid=(-0.48,-0.06,-0.08), extents=(0.03,0.03,0.12)\n  [22]: color=(0.29, 0.21, 0.89), centroid=(-0.42,-0.07,-0.10), extents=(0.14,0.02,0.01)\n  [23]: color=(0.55, 0.89, 0.21), centroid=(-0.48,-0.05,0.04), extents=(0.03,0.02,0.11)\n  [24]: color=(0.21, 0.22, 0.89), centroid=(-0.48,0.05,0.04), extents=(0.03,0.02,0.11)\n  [25]: color=(0.21, 0.27, 0.89), centroid=(-0.36,0.06,-0.08), extents=(0.03,0.03,0.12)\n  [26]: color=(0.89, 0.21, 0.21), centroid=(-0.42,0.07,-0.10), extents=(0.14,0.02,0.01)\n  [27]: color=(0.21, 0.41, 0.89), centroid=(-0.16,0.10,0.11), extents=(0.04,0.04,0.02)\n  [28]: color=(0.89, 0.21, 0.30), centroid=(-0.14,0.10,0.11), extents=(0.02,0.01,0.02)\n  [29]: color=(0.47, 0.89, 0.21), centroid=(-0.16,0.10,0.11), extents=(0.03,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"5\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": null, \"material\": \"2\"}, \"18\": {\"parent\": \"17\", \"material\": \"2\"}, \"19\": {\"parent\": \"17\", \"material\": \"3\"}, \"20\": {\"parent\": \"17\", \"material\": \"3\"}, \"21\": {\"parent\": \"17\", \"material\": \"3\"}, \"22\": {\"parent\": \"17\", \"material\": \"3\"}, \"23\": {\"parent\": \"17\", \"material\": \"3\"}, \"24\": {\"parent\": \"17\", \"material\": \"3\"}, \"25\": {\"parent\": \"17\", \"material\": \"3\"}, \"26\": {\"parent\": \"17\", \"material\": \"3\"}, \"27\": {\"parent\": null, \"material\": \"4\"}, \"28\": {\"parent\": \"27\", \"material\": \"5\"}, \"29\": {\"parent\": \"27\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0309_canonical_view.png", "scene_v3/images/v2__scene_0309_canonical_objseg.png", "scene_v3/images/v2__scene_0309_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,-0.02), extents=(0.60,0.31,0.23)\n  [1]: color=(0.89, 0.21, 0.44), centroid=(0.43,0.00,0.00), extents=(0.15,0.19,0.28)\n  [2]: color=(0.21, 0.22, 0.89), centroid=(-0.42,0.00,-0.02), extents=(0.15,0.16,0.24)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(-0.16,0.10,0.11), extents=(0.05,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0856_canonical_view.png", "scene_v3/images/v2__scene_0856_canonical_seg.png", "scene_v3/images/v2__scene_0856_view_3.png", "scene_v3/images/v2__scene_0856_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.41, 0.89), centroid=(-0.19,0.00,-0.10), extents=(0.02,0.63,0.79)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.30,-0.10), extents=(0.39,0.02,0.79)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.30,-0.10), extents=(0.39,0.02,0.79)\n  [3]: color=(0.89, 0.21, 0.52), centroid=(-0.18,0.00,0.26), extents=(0.01,0.04,0.04)\n  [4]: color=(0.89, 0.27, 0.21), centroid=(-0.13,0.00,0.28), extents=(0.11,0.04,0.01)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(0.12,-0.31,0.28), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.21, 0.80), centroid=(-0.10,-0.31,-0.33), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.27, 0.89), centroid=(0.12,-0.31,-0.33), extents=(0.01,0.01,0.01)\n  [8]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.31,-0.02), extents=(0.01,0.01,0.01)\n  [9]: color=(0.66, 0.21, 0.89), centroid=(-0.10,0.31,-0.33), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.41, 0.21), centroid=(-0.10,0.31,0.28), extents=(0.01,0.01,0.01)\n  [11]: color=(0.83, 0.89, 0.21), centroid=(0.12,0.31,-0.33), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.75), centroid=(0.12,0.31,0.28), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.58, 0.89), centroid=(0.01,-0.31,-0.02), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.89, 0.46), centroid=(-0.10,-0.31,0.28), extents=(0.01,0.01,0.01)\n  [15]: color=(0.35, 0.21, 0.89), centroid=(0.01,-0.00,-0.33), extents=(0.39,0.58,0.01)\n  [16]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.00,-0.02), extents=(0.39,0.58,0.01)\n  [17]: color=(0.89, 0.86, 0.21), centroid=(0.01,-0.00,0.28), extents=(0.39,0.58,0.01)\n  [18]: color=(0.21, 0.86, 0.89), centroid=(-0.07,0.18,0.40), extents=(0.16,0.16,0.21)\n  [19]: color=(0.89, 0.77, 0.21), centroid=(-0.07,0.18,0.40), extents=(0.15,0.15,0.16)\n  [20]: color=(0.89, 0.72, 0.21), centroid=(0.00,-0.11,0.40), extents=(0.31,0.31,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0856_canonical_view.png", "scene_v3/images/v2__scene_0856_canonical_objseg.png", "scene_v3/images/v2__scene_0856_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,-0.10), extents=(0.41,0.64,0.79)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(-0.07,0.18,0.40), extents=(0.16,0.16,0.21)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(0.00,-0.11,0.40), extents=(0.31,0.31,0.21)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0815_canonical_view.png", "scene_v3/images/v2__scene_0815_canonical_seg.png", "scene_v3/images/v2__scene_0815_view_1.png", "scene_v3/images/v2__scene_0815_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,0.28), extents=(0.88,0.88,0.00)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,0.25), extents=(0.91,0.91,0.07)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,0.21), extents=(0.88,0.88,0.00)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(-0.35,-0.00,-0.14), extents=(0.10,0.75,0.72)\n  [4]: color=(0.89, 0.63, 0.21), centroid=(0.35,0.00,-0.14), extents=(0.10,0.75,0.72)\n  [5]: color=(0.21, 0.58, 0.89), centroid=(-0.25,0.04,0.39), extents=(0.13,0.13,0.22)\n  [6]: color=(0.89, 0.86, 0.21), centroid=(0.16,0.01,0.31), extents=(0.39,0.39,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0815_canonical_view.png", "scene_v3/images/v2__scene_0815_canonical_objseg.png", "scene_v3/images/v2__scene_0815_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,-0.11), extents=(0.91,0.91,0.78)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(-0.25,0.04,0.39), extents=(0.13,0.13,0.22)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(0.16,0.01,0.31), extents=(0.39,0.39,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0473_canonical_view.png", "scene_v3/images/v2__scene_0473_canonical_seg.png", "scene_v3/images/v2__scene_0473_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.00,0.12), extents=(0.99,0.56,0.00)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,0.10), extents=(1.00,0.57,0.05)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.00,0.08), extents=(0.99,0.56,0.00)\n  [3]: color=(0.52, 0.21, 0.89), centroid=(-0.39,-0.00,-0.08), extents=(0.05,0.48,0.32)\n  [4]: color=(0.57, 0.21, 0.89), centroid=(0.39,0.00,-0.08), extents=(0.05,0.48,0.32)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(0.20,-0.09,0.18), extents=(0.09,0.09,0.11)\n  [6]: color=(0.21, 0.89, 0.78), centroid=(0.20,-0.09,0.19), extents=(0.08,0.08,0.09)\n  [7]: color=(0.89, 0.27, 0.21), centroid=(-0.03,-0.14,0.13), extents=(0.23,0.23,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"3\"}, \"7\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0473_canonical_view.png", "scene_v3/images/v2__scene_0473_canonical_objseg.png", "scene_v3/images/v2__scene_0473_view_5.png", "scene_v3/images/v2__scene_0473_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,-0.06), extents=(1.00,0.57,0.36)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(0.20,-0.09,0.18), extents=(0.09,0.09,0.11)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(-0.03,-0.14,0.13), extents=(0.23,0.23,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0594_canonical_view.png", "scene_v3/images/v2__scene_0594_canonical_seg.png", "scene_v3/images/v2__scene_0594_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(-0.01,0.01,0.06), extents=(0.60,0.27,0.00)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(-0.01,0.01,0.06), extents=(0.61,0.28,0.01)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(-0.01,0.01,0.05), extents=(0.60,0.27,0.00)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(-0.26,0.12,-0.04), extents=(0.04,0.02,0.19)\n  [4]: color=(0.33, 0.89, 0.21), centroid=(0.25,-0.10,-0.04), extents=(0.04,0.02,0.19)\n  [5]: color=(0.21, 0.89, 0.38), centroid=(-0.26,-0.10,-0.04), extents=(0.04,0.02,0.19)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(0.25,0.12,-0.04), extents=(0.04,0.02,0.19)\n  [7]: color=(0.21, 0.36, 0.89), centroid=(-0.01,0.12,-0.03), extents=(0.50,0.01,0.01)\n  [8]: color=(0.21, 0.50, 0.89), centroid=(0.25,0.01,-0.03), extents=(0.01,0.23,0.01)\n  [9]: color=(0.89, 0.63, 0.21), centroid=(-0.26,0.01,-0.03), extents=(0.01,0.23,0.01)\n  [10]: color=(0.89, 0.35, 0.21), centroid=(-0.01,-0.10,-0.03), extents=(0.50,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.66), centroid=(0.42,0.01,-0.01), extents=(0.11,0.12,0.02)\n  [12]: color=(0.21, 0.22, 0.89), centroid=(0.36,0.01,0.07), extents=(0.01,0.11,0.02)\n  [13]: color=(0.21, 0.44, 0.89), centroid=(0.35,0.01,0.11), extents=(0.02,0.12,0.03)\n  [14]: color=(0.80, 0.21, 0.89), centroid=(0.36,-0.04,-0.07), extents=(0.03,0.03,0.13)\n  [15]: color=(0.21, 0.89, 0.74), centroid=(0.47,-0.05,-0.07), extents=(0.03,0.03,0.13)\n  [16]: color=(0.21, 0.27, 0.89), centroid=(0.42,-0.05,-0.09), extents=(0.12,0.02,0.01)\n  [17]: color=(0.21, 0.89, 0.69), centroid=(0.47,0.01,-0.07), extents=(0.01,0.11,0.01)\n  [18]: color=(0.27, 0.89, 0.21), centroid=(0.36,-0.04,0.06), extents=(0.03,0.02,0.13)\n  [19]: color=(0.21, 0.89, 0.83), centroid=(0.42,0.06,-0.09), extents=(0.12,0.02,0.01)\n  [20]: color=(0.21, 0.86, 0.89), centroid=(0.36,0.06,0.06), extents=(0.03,0.02,0.13)\n  [21]: color=(0.21, 0.89, 0.32), centroid=(0.47,0.07,-0.07), extents=(0.03,0.03,0.13)\n  [22]: color=(0.89, 0.58, 0.21), centroid=(0.36,0.01,-0.07), extents=(0.01,0.10,0.01)\n  [23]: color=(0.43, 0.21, 0.89), centroid=(0.36,0.06,-0.07), extents=(0.03,0.03,0.13)\n  [24]: color=(0.21, 0.81, 0.89), centroid=(0.41,-0.04,0.04), extents=(0.11,0.02,0.10)\n  [25]: color=(0.21, 0.89, 0.60), centroid=(0.41,0.06,0.04), extents=(0.11,0.02,0.10)\n  [26]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.43,-0.01), extents=(0.14,0.12,0.02)\n  [27]: color=(0.21, 0.89, 0.78), centroid=(-0.08,0.43,0.08), extents=(0.03,0.12,0.09)\n  [28]: color=(0.41, 0.89, 0.21), centroid=(-0.07,0.38,0.05), extents=(0.04,0.02,0.13)\n  [29]: color=(0.21, 0.89, 0.55), centroid=(0.06,0.43,-0.08), extents=(0.01,0.11,0.01)\n  [30]: color=(0.61, 0.89, 0.21), centroid=(-0.07,0.38,-0.08), extents=(0.04,0.02,0.13)\n  [31]: color=(0.89, 0.41, 0.21), centroid=(-0.07,0.43,-0.08), extents=(0.01,0.11,0.01)\n  [32]: color=(0.89, 0.21, 0.89), centroid=(-0.07,0.49,0.05), extents=(0.04,0.02,0.13)\n  [33]: color=(0.21, 0.89, 0.46), centroid=(0.06,0.49,-0.08), extents=(0.03,0.02,0.12)\n  [34]: color=(0.21, 0.41, 0.89), centroid=(0.06,0.38,-0.08), extents=(0.03,0.02,0.12)\n  [35]: color=(0.89, 0.21, 0.30), centroid=(-0.07,0.49,-0.08), extents=(0.04,0.02,0.13)\n  [36]: color=(0.24, 0.89, 0.21), centroid=(-0.01,0.48,0.02), extents=(0.13,0.02,0.09)\n  [37]: color=(0.47, 0.89, 0.21), centroid=(-0.01,0.38,0.02), extents=(0.13,0.02,0.09)\n  [38]: color=(0.89, 0.21, 0.80), centroid=(-0.43,0.01,-0.01), extents=(0.12,0.13,0.02)\n  [39]: color=(0.89, 0.21, 0.84), centroid=(-0.48,0.01,0.05), extents=(0.01,0.10,0.17)\n  [40]: color=(0.89, 0.49, 0.21), centroid=(-0.48,0.05,0.05), extents=(0.01,0.01,0.13)\n  [41]: color=(0.89, 0.86, 0.21), centroid=(-0.48,-0.03,0.05), extents=(0.01,0.01,0.13)\n  [42]: color=(0.64, 0.89, 0.21), centroid=(-0.39,0.07,-0.08), extents=(0.01,0.01,0.13)\n  [43]: color=(0.83, 0.89, 0.21), centroid=(-0.48,0.05,-0.08), extents=(0.01,0.01,0.13)\n  [44]: color=(0.21, 0.58, 0.89), centroid=(-0.44,0.06,-0.07), extents=(0.10,0.03,0.01)\n  [45]: color=(0.52, 0.21, 0.89), centroid=(-0.39,0.01,-0.07), extents=(0.01,0.11,0.01)\n  [46]: color=(0.89, 0.21, 0.75), centroid=(-0.48,-0.03,-0.08), extents=(0.01,0.01,0.13)\n  [47]: color=(0.35, 0.21, 0.89), centroid=(-0.44,-0.04,-0.07), extents=(0.10,0.03,0.01)\n  [48]: color=(0.89, 0.21, 0.21), centroid=(-0.39,-0.05,-0.08), extents=(0.01,0.01,0.13)\n  [49]: color=(0.21, 0.64, 0.89), centroid=(-0.48,0.01,-0.07), extents=(0.01,0.08,0.01)\n  [50]: color=(0.75, 0.21, 0.89), centroid=(-0.43,-0.04,0.03), extents=(0.10,0.04,0.09)\n  [51]: color=(0.69, 0.89, 0.21), centroid=(-0.43,0.06,0.03), extents=(0.10,0.04,0.09)\n  [52]: color=(0.89, 0.72, 0.21), centroid=(-0.00,-0.42,-0.01), extents=(0.12,0.13,0.02)\n  [53]: color=(0.29, 0.21, 0.89), centroid=(-0.07,-0.42,0.12), extents=(0.01,0.07,0.03)\n  [54]: color=(0.55, 0.89, 0.21), centroid=(-0.00,-0.37,0.03), extents=(0.13,0.04,0.06)\n  [55]: color=(0.89, 0.21, 0.47), centroid=(-0.00,-0.47,0.03), extents=(0.13,0.04,0.06)\n  [56]: color=(0.21, 0.72, 0.89), centroid=(-0.06,-0.47,-0.07), extents=(0.03,0.04,0.13)\n  [57]: color=(0.89, 0.27, 0.21), centroid=(-0.06,-0.45,0.06), extents=(0.03,0.02,0.14)\n  [58]: color=(0.89, 0.21, 0.44), centroid=(0.05,-0.48,-0.07), extents=(0.03,0.04,0.13)\n  [59]: color=(0.21, 0.89, 0.24), centroid=(-0.06,-0.37,-0.07), extents=(0.03,0.04,0.13)\n  [60]: color=(0.89, 0.55, 0.21), centroid=(-0.06,-0.38,0.06), extents=(0.03,0.02,0.14)\n  [61]: color=(0.78, 0.89, 0.21), centroid=(0.05,-0.35,-0.07), extents=(0.03,0.04,0.13)\n  [62]: color=(0.57, 0.21, 0.89), centroid=(-0.06,-0.38,0.05), extents=(0.03,0.02,0.12)\n  [63]: color=(0.89, 0.77, 0.21), centroid=(-0.06,-0.45,0.05), extents=(0.03,0.02,0.12)\n  [64]: color=(0.89, 0.21, 0.61), centroid=(-0.06,-0.42,0.05), extents=(0.03,0.01,0.13)\n  [65]: color=(0.89, 0.21, 0.24), centroid=(-0.26,0.06,0.08), extents=(0.03,0.03,0.05)\n  [66]: color=(0.66, 0.21, 0.89), centroid=(-0.26,0.06,0.09), extents=(0.02,0.02,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": \"11\", \"material\": \"1\"}, \"13\": {\"parent\": \"11\", \"material\": \"1\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": \"11\", \"material\": \"2\"}, \"25\": {\"parent\": \"11\", \"material\": \"2\"}, \"26\": {\"parent\": null, \"material\": \"1\"}, \"27\": {\"parent\": \"26\", \"material\": \"1\"}, \"28\": {\"parent\": \"26\", \"material\": \"3\"}, \"29\": {\"parent\": \"26\", \"material\": \"3\"}, \"30\": {\"parent\": \"26\", \"material\": \"3\"}, \"31\": {\"parent\": \"26\", \"material\": \"3\"}, \"32\": {\"parent\": \"26\", \"material\": \"3\"}, \"33\": {\"parent\": \"26\", \"material\": \"3\"}, \"34\": {\"parent\": \"26\", \"material\": \"3\"}, \"35\": {\"parent\": \"26\", \"material\": \"3\"}, \"36\": {\"parent\": \"26\", \"material\": \"3\"}, \"37\": {\"parent\": \"26\", \"material\": \"3\"}, \"38\": {\"parent\": null, \"material\": \"4\"}, \"39\": {\"parent\": \"38\", \"material\": \"4\"}, \"40\": {\"parent\": \"38\", \"material\": \"5\"}, \"41\": {\"parent\": \"38\", \"material\": \"5\"}, \"42\": {\"parent\": \"38\", \"material\": \"5\"}, \"43\": {\"parent\": \"38\", \"material\": \"5\"}, \"44\": {\"parent\": \"38\", \"material\": \"5\"}, \"45\": {\"parent\": \"38\", \"material\": \"5\"}, \"46\": {\"parent\": \"38\", \"material\": \"5\"}, \"47\": {\"parent\": \"38\", \"material\": \"5\"}, \"48\": {\"parent\": \"38\", \"material\": \"5\"}, \"49\": {\"parent\": \"38\", \"material\": \"5\"}, \"50\": {\"parent\": \"38\", \"material\": \"5\"}, \"51\": {\"parent\": \"38\", \"material\": \"5\"}, \"52\": {\"parent\": null, \"material\": \"4\"}, \"53\": {\"parent\": \"52\", \"material\": \"4\"}, \"54\": {\"parent\": \"52\", \"material\": \"5\"}, \"55\": {\"parent\": \"52\", \"material\": \"5\"}, \"56\": {\"parent\": \"52\", \"material\": \"5\"}, \"57\": {\"parent\": \"52\", \"material\": \"5\"}, \"58\": {\"parent\": \"52\", \"material\": \"5\"}, \"59\": {\"parent\": \"52\", \"material\": \"5\"}, \"60\": {\"parent\": \"52\", \"material\": \"5\"}, \"61\": {\"parent\": \"52\", \"material\": \"5\"}, \"62\": {\"parent\": \"52\", \"material\": \"5\"}, \"63\": {\"parent\": \"52\", \"material\": \"5\"}, \"64\": {\"parent\": \"52\", \"material\": \"5\"}, \"65\": {\"parent\": null, \"material\": \"6\"}, \"66\": {\"parent\": \"65\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0594_canonical_view.png", "scene_v3/images/v2__scene_0594_canonical_objseg.png", "scene_v3/images/v2__scene_0594_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(-0.01,0.01,-0.04), extents=(0.61,0.28,0.20)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(0.42,0.01,-0.01), extents=(0.14,0.14,0.27)\n  [2]: color=(0.21, 0.89, 0.32), centroid=(-0.01,0.43,-0.01), extents=(0.17,0.13,0.27)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(-0.43,0.01,0.00), extents=(0.12,0.13,0.28)\n  [4]: color=(0.89, 0.21, 0.75), centroid=(-0.01,-0.42,-0.01), extents=(0.14,0.17,0.27)\n  [5]: color=(0.29, 0.21, 0.89), centroid=(-0.26,0.06,0.08), extents=(0.03,0.03,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0001_canonical_view.png", "scene_v3/images/v2__instance_0001_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.01,0.29,-0.12), extents=(0.25,0.03,0.77)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.29,-0.12), extents=(0.25,0.03,0.77)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.12,0.00,-0.12), extents=(0.02,0.60,0.77)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.11,0.00,0.24), extents=(0.00,0.02,0.04)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.08,0.00,0.26), extents=(0.07,0.02,0.00)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(-0.04,0.30,0.26), extents=(0.01,0.00,0.01)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(-0.04,-0.30,-0.39), extents=(0.01,0.00,0.01)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(0.06,0.30,-0.39), extents=(0.01,0.00,0.01)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(0.06,0.30,0.26), extents=(0.01,0.00,0.01)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.30,-0.06), extents=(0.01,0.00,0.01)\n  [10]: color=(0.83, 0.89, 0.21), centroid=(0.01,-0.30,-0.06), extents=(0.01,0.00,0.01)\n  [11]: color=(0.75, 0.21, 0.89), centroid=(-0.04,0.30,-0.39), extents=(0.01,0.00,0.01)\n  [12]: color=(0.21, 0.89, 0.55), centroid=(0.06,-0.30,-0.39), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.35, 0.21), centroid=(-0.04,-0.30,0.26), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.27, 0.89), centroid=(0.06,-0.30,0.26), extents=(0.01,0.00,0.01)\n  [15]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.00,-0.39), extents=(0.25,0.55,0.01)\n  [16]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.00,0.26), extents=(0.25,0.55,0.01)\n  [17]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.00,-0.06), extents=(0.25,0.55,0.01)\n  [18]: color=(0.89, 0.27, 0.21), centroid=(-0.02,-0.00,0.32), extents=(0.09,0.09,0.10)\n  [19]: color=(0.21, 0.50, 0.89), centroid=(-0.03,-0.00,0.32), extents=(0.08,0.09,0.06)\n  [20]: color=(0.21, 0.89, 0.32), centroid=(-0.01,-0.17,0.32), extents=(0.17,0.17,0.09)\n  [21]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.19,0.38), extents=(0.10,0.10,0.23)\n  [22]: color=(0.21, 0.50, 0.89), centroid=(0.00,0.19,0.38), extents=(0.09,0.09,0.22)\n  [23]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.19,0.34), extents=(0.10,0.10,0.12)\n  [24]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.19,0.49), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"5\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0001_canonical_view.png", "scene_v3/images/v2__instance_0001_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.27,0.60,0.77)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(-0.02,-0.00,0.32), extents=(0.09,0.09,0.10)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.01,-0.17,0.32), extents=(0.17,0.17,0.09)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.19,0.39), extents=(0.10,0.10,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0608_canonical_view.png", "scene_v3/images/v2__scene_0608_canonical_seg.png", "scene_v3/images/v2__scene_0608_view_7.png", "scene_v3/images/v2__scene_0608_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,0.26), extents=(0.74,0.74,0.00)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,0.23), extents=(0.76,0.76,0.07)\n  [2]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.00,0.19), extents=(0.74,0.74,0.00)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(-0.31,-0.31,-0.15), extents=(0.09,0.09,0.70)\n  [4]: color=(0.21, 0.72, 0.89), centroid=(-0.31,0.31,-0.15), extents=(0.09,0.09,0.70)\n  [5]: color=(0.89, 0.35, 0.21), centroid=(0.31,-0.31,-0.15), extents=(0.09,0.09,0.70)\n  [6]: color=(0.89, 0.21, 0.47), centroid=(0.31,0.31,-0.15), extents=(0.09,0.09,0.70)\n  [7]: color=(0.21, 0.89, 0.69), centroid=(0.00,-0.00,-0.21), extents=(0.66,0.66,0.04)\n  [8]: color=(0.21, 0.89, 0.38), centroid=(0.00,-0.00,-0.21), extents=(0.66,0.66,0.04)\n  [9]: color=(0.89, 0.49, 0.21), centroid=(0.17,-0.17,0.38), extents=(0.09,0.09,0.24)\n  [10]: color=(0.57, 0.21, 0.89), centroid=(0.17,-0.17,0.38), extents=(0.08,0.08,0.23)\n  [11]: color=(0.89, 0.21, 0.30), centroid=(0.17,-0.17,0.37), extents=(0.09,0.09,0.12)\n  [12]: color=(0.21, 0.58, 0.89), centroid=(0.17,-0.17,0.50), extents=(0.03,0.03,0.01)\n  [13]: color=(0.64, 0.89, 0.21), centroid=(0.16,0.06,0.36), extents=(0.17,0.17,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"0\"}, \"10\": {\"parent\": \"9\", \"material\": \"0\"}, \"11\": {\"parent\": \"9\", \"material\": \"2\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0608_canonical_view.png", "scene_v3/images/v2__scene_0608_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.76,0.76,0.76)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.17,-0.17,0.38), extents=(0.09,0.09,0.24)\n  [2]: color=(0.21, 0.86, 0.89), centroid=(0.16,0.06,0.36), extents=(0.17,0.17,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0652_canonical_view.png", "scene_v3/images/v2__scene_0652_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.29, 0.21, 0.89), centroid=(0.01,-0.31,-0.10), extents=(0.34,0.02,0.80)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(-0.17,0.00,-0.10), extents=(0.01,0.65,0.80)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(0.01,0.31,-0.10), extents=(0.34,0.02,0.80)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.16,0.00,0.26), extents=(0.01,0.03,0.04)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(-0.13,0.00,0.28), extents=(0.07,0.03,0.01)\n  [5]: color=(0.41, 0.89, 0.21), centroid=(-0.11,0.33,-0.38), extents=(0.02,0.00,0.02)\n  [6]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.33,-0.05), extents=(0.02,0.00,0.02)\n  [7]: color=(0.83, 0.89, 0.21), centroid=(0.13,0.33,-0.38), extents=(0.02,0.00,0.02)\n  [8]: color=(0.52, 0.21, 0.89), centroid=(0.13,-0.33,0.29), extents=(0.02,0.00,0.02)\n  [9]: color=(0.21, 0.89, 0.24), centroid=(0.01,-0.33,-0.05), extents=(0.02,0.00,0.02)\n  [10]: color=(0.57, 0.21, 0.89), centroid=(-0.11,0.33,0.29), extents=(0.02,0.00,0.02)\n  [11]: color=(0.89, 0.49, 0.21), centroid=(-0.11,-0.33,0.29), extents=(0.02,0.00,0.02)\n  [12]: color=(0.21, 0.89, 0.46), centroid=(0.13,-0.33,-0.38), extents=(0.02,0.00,0.02)\n  [13]: color=(0.89, 0.21, 0.61), centroid=(0.13,0.33,0.29), extents=(0.02,0.00,0.02)\n  [14]: color=(0.89, 0.21, 0.30), centroid=(-0.11,-0.33,-0.38), extents=(0.02,0.00,0.02)\n  [15]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.00,-0.38), extents=(0.34,0.60,0.02)\n  [16]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.00,0.29), extents=(0.34,0.60,0.02)\n  [17]: color=(0.55, 0.89, 0.21), centroid=(0.01,-0.00,-0.05), extents=(0.34,0.60,0.02)\n  [18]: color=(0.21, 0.81, 0.89), centroid=(-0.00,0.20,0.40), extents=(0.12,0.12,0.20)\n  [19]: color=(0.21, 0.89, 0.60), centroid=(-0.01,0.20,0.41), extents=(0.10,0.12,0.14)\n  [20]: color=(0.21, 0.89, 0.38), centroid=(-0.02,-0.16,0.34), extents=(0.16,0.16,0.08)\n  [21]: color=(0.43, 0.21, 0.89), centroid=(-0.04,0.04,0.39), extents=(0.07,0.07,0.19)\n  [22]: color=(0.21, 0.72, 0.89), centroid=(-0.04,0.04,0.39), extents=(0.07,0.07,0.18)\n  [23]: color=(0.69, 0.89, 0.21), centroid=(-0.04,0.04,0.36), extents=(0.08,0.08,0.11)\n  [24]: color=(0.21, 0.89, 0.74), centroid=(-0.04,0.04,0.47), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0652_canonical_view.png", "scene_v3/images/v2__scene_0652_canonical_objseg.png", "scene_v3/images/v2__scene_0652_view_6.png", "scene_v3/images/v2__scene_0652_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.35,0.65,0.80)\n  [1]: color=(0.75, 0.21, 0.89), centroid=(-0.00,0.20,0.40), extents=(0.12,0.12,0.20)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(-0.02,-0.16,0.34), extents=(0.16,0.16,0.08)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.04,0.04,0.39), extents=(0.08,0.08,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0771_canonical_view.png", "scene_v3/images/v2__scene_0771_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.00,0.09), extents=(0.60,0.26,0.00)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.00,0.08), extents=(0.61,0.27,0.01)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(0.01,0.00,0.07), extents=(0.60,0.26,0.00)\n  [3]: color=(0.21, 0.36, 0.89), centroid=(-0.19,-0.00,-0.03), extents=(0.17,0.17,0.20)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(0.20,-0.00,-0.03), extents=(0.17,0.17,0.20)\n  [5]: color=(0.89, 0.35, 0.21), centroid=(0.43,0.00,0.01), extents=(0.11,0.14,0.02)\n  [6]: color=(0.52, 0.21, 0.89), centroid=(0.37,0.00,0.11), extents=(0.01,0.07,0.02)\n  [7]: color=(0.89, 0.21, 0.89), centroid=(0.44,-0.05,0.04), extents=(0.12,0.04,0.07)\n  [8]: color=(0.38, 0.21, 0.89), centroid=(0.44,0.05,0.04), extents=(0.12,0.04,0.07)\n  [9]: color=(0.21, 0.58, 0.89), centroid=(0.38,-0.06,-0.06), extents=(0.03,0.04,0.13)\n  [10]: color=(0.64, 0.89, 0.21), centroid=(0.38,-0.04,0.06), extents=(0.02,0.03,0.11)\n  [11]: color=(0.89, 0.72, 0.21), centroid=(0.38,0.04,0.06), extents=(0.02,0.03,0.11)\n  [12]: color=(0.55, 0.89, 0.21), centroid=(0.38,0.06,-0.06), extents=(0.03,0.04,0.13)\n  [13]: color=(0.61, 0.89, 0.21), centroid=(0.49,-0.07,-0.06), extents=(0.03,0.04,0.13)\n  [14]: color=(0.21, 0.86, 0.89), centroid=(0.49,0.07,-0.06), extents=(0.03,0.04,0.13)\n  [15]: color=(0.66, 0.21, 0.89), centroid=(0.38,0.04,0.06), extents=(0.02,0.03,0.10)\n  [16]: color=(0.89, 0.21, 0.61), centroid=(0.38,-0.04,0.06), extents=(0.02,0.03,0.10)\n  [17]: color=(0.78, 0.89, 0.21), centroid=(0.38,0.02,0.05), extents=(0.03,0.02,0.11)\n  [18]: color=(0.89, 0.77, 0.21), centroid=(0.38,-0.02,0.05), extents=(0.03,0.02,0.11)\n  [19]: color=(0.89, 0.21, 0.44), centroid=(0.38,0.00,0.05), extents=(0.03,0.01,0.11)\n  [20]: color=(0.21, 0.44, 0.89), centroid=(-0.41,0.00,0.00), extents=(0.12,0.12,0.02)\n  [21]: color=(0.29, 0.21, 0.89), centroid=(-0.49,0.00,0.10), extents=(0.02,0.09,0.06)\n  [22]: color=(0.21, 0.89, 0.60), centroid=(-0.36,0.00,-0.07), extents=(0.02,0.10,0.02)\n  [23]: color=(0.21, 0.89, 0.32), centroid=(-0.46,0.00,-0.07), extents=(0.02,0.10,0.02)\n  [24]: color=(0.89, 0.21, 0.84), centroid=(-0.47,-0.04,0.06), extents=(0.04,0.02,0.12)\n  [25]: color=(0.33, 0.89, 0.21), centroid=(-0.47,0.04,0.06), extents=(0.04,0.02,0.12)\n  [26]: color=(0.89, 0.86, 0.21), centroid=(-0.35,-0.05,-0.06), extents=(0.04,0.02,0.13)\n  [27]: color=(0.83, 0.89, 0.21), centroid=(-0.35,0.05,-0.06), extents=(0.04,0.02,0.13)\n  [28]: color=(0.35, 0.21, 0.89), centroid=(-0.47,0.05,-0.06), extents=(0.03,0.02,0.13)\n  [29]: color=(0.21, 0.89, 0.83), centroid=(-0.47,-0.05,-0.06), extents=(0.03,0.02,0.13)\n  [30]: color=(0.89, 0.63, 0.21), centroid=(-0.01,-0.09,0.10), extents=(0.02,0.02,0.04)\n  [31]: color=(0.21, 0.27, 0.89), centroid=(-0.01,-0.09,0.11), extents=(0.02,0.02,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": \"5\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"4\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": \"20\", \"material\": \"4\"}, \"25\": {\"parent\": \"20\", \"material\": \"4\"}, \"26\": {\"parent\": \"20\", \"material\": \"4\"}, \"27\": {\"parent\": \"20\", \"material\": \"4\"}, \"28\": {\"parent\": \"20\", \"material\": \"4\"}, \"29\": {\"parent\": \"20\", \"material\": \"4\"}, \"30\": {\"parent\": null, \"material\": \"5\"}, \"31\": {\"parent\": \"30\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0771_canonical_view.png", "scene_v3/images/v2__scene_0771_canonical_objseg.png", "scene_v3/images/v2__scene_0771_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.32), centroid=(0.01,0.00,-0.02), extents=(0.61,0.27,0.21)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.43,0.00,-0.00), extents=(0.13,0.17,0.25)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(-0.42,0.00,0.00), extents=(0.17,0.12,0.25)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(-0.01,-0.09,0.10), extents=(0.02,0.02,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0812_canonical_view.png", "scene_v3/images/v2__scene_0812_canonical_seg.png", "scene_v3/images/v2__scene_0812_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,0.40), extents=(0.96,0.96,0.00)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,0.36), extents=(1.00,1.00,0.07)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,0.32), extents=(0.96,0.96,0.00)\n  [3]: color=(0.89, 0.21, 0.21), centroid=(-0.33,-0.00,-0.08), extents=(0.24,0.24,0.81)\n  [4]: color=(0.27, 0.89, 0.21), centroid=(0.33,-0.00,-0.08), extents=(0.24,0.24,0.81)\n  [5]: color=(0.21, 0.89, 0.69), centroid=(0.08,-0.06,0.44), extents=(0.65,0.65,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0812_canonical_view.png", "scene_v3/images/v2__scene_0812_canonical_objseg.png", "scene_v3/images/v2__scene_0812_view_4.png", "scene_v3/images/v2__scene_0812_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,-0.04), extents=(1.00,1.00,0.88)\n  [1]: color=(0.21, 0.22, 0.89), centroid=(0.08,-0.06,0.44), extents=(0.65,0.65,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0695_canonical_view.png", "scene_v3/images/v2__scene_0695_canonical_seg.png", "scene_v3/images/v2__scene_0695_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,0.06), extents=(0.99,0.67,0.00)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.00,0.00,0.05), extents=(1.00,0.69,0.03)\n  [2]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.00,0.04), extents=(0.99,0.67,0.00)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.33,-0.00,-0.13), extents=(0.26,0.26,0.33)\n  [4]: color=(0.89, 0.35, 0.21), centroid=(0.33,-0.00,-0.13), extents=(0.26,0.26,0.33)\n  [5]: color=(0.21, 0.36, 0.89), centroid=(0.18,0.14,0.18), extents=(0.17,0.17,0.23)\n  [6]: color=(0.21, 0.44, 0.89), centroid=(-0.26,-0.06,0.07), extents=(0.18,0.18,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0695_canonical_view.png", "scene_v3/images/v2__scene_0695_canonical_objseg.png", "scene_v3/images/v2__scene_0695_view_1.png", "scene_v3/images/v2__scene_0695_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,-0.12), extents=(1.00,0.69,0.35)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(0.18,0.14,0.18), extents=(0.17,0.17,0.23)\n  [2]: color=(0.21, 0.89, 0.38), centroid=(-0.26,-0.06,0.07), extents=(0.18,0.18,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0376_canonical_view.png", "scene_v3/images/v2__scene_0376_canonical_seg.png", "scene_v3/images/v2__scene_0376_view_5.png", "scene_v3/images/v2__scene_0376_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(0.01,0.27,-0.10), extents=(0.30,0.03,0.81)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.01,-0.27,-0.10), extents=(0.30,0.03,0.81)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(-0.15,0.00,-0.10), extents=(0.02,0.57,0.81)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.14,0.00,0.28), extents=(0.00,0.03,0.03)\n  [4]: color=(0.52, 0.21, 0.89), centroid=(-0.13,0.00,0.29), extents=(0.03,0.03,0.00)\n  [5]: color=(0.89, 0.21, 0.80), centroid=(0.01,-0.28,-0.04), extents=(0.01,0.00,0.01)\n  [6]: color=(0.21, 0.58, 0.89), centroid=(-0.07,-0.28,0.30), extents=(0.01,0.00,0.01)\n  [7]: color=(0.21, 0.89, 0.60), centroid=(0.09,-0.28,-0.38), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.89, 0.74), centroid=(0.09,0.28,0.30), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.63, 0.21), centroid=(-0.07,0.28,0.30), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.28,-0.04), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.21, 0.89), centroid=(-0.07,0.28,-0.38), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.41, 0.21), centroid=(0.09,-0.28,0.30), extents=(0.01,0.00,0.01)\n  [13]: color=(0.24, 0.89, 0.21), centroid=(0.09,0.28,-0.38), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.58, 0.21), centroid=(-0.07,-0.28,-0.38), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.00,-0.04), extents=(0.30,0.52,0.02)\n  [16]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.00,-0.38), extents=(0.30,0.52,0.02)\n  [17]: color=(0.89, 0.86, 0.21), centroid=(0.01,-0.00,0.30), extents=(0.30,0.52,0.02)\n  [18]: color=(0.21, 0.27, 0.89), centroid=(-0.04,0.06,0.35), extents=(0.13,0.13,0.09)\n  [19]: color=(0.21, 0.86, 0.89), centroid=(0.05,0.06,0.36), extents=(0.05,0.02,0.08)\n  [20]: color=(0.75, 0.21, 0.89), centroid=(-0.04,0.06,0.36), extents=(0.12,0.12,0.06)\n  [21]: color=(0.64, 0.89, 0.21), centroid=(0.02,-0.17,0.40), extents=(0.07,0.07,0.19)\n  [22]: color=(0.47, 0.89, 0.21), centroid=(0.02,-0.17,0.40), extents=(0.06,0.06,0.18)\n  [23]: color=(0.21, 0.44, 0.89), centroid=(0.02,-0.17,0.42), extents=(0.07,0.07,0.04)\n  [24]: color=(0.21, 0.89, 0.78), centroid=(0.02,-0.17,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0376_canonical_view.png", "scene_v3/images/v2__scene_0376_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,-0.10), extents=(0.32,0.57,0.81)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(-0.01,0.06,0.35), extents=(0.18,0.13,0.09)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(0.02,-0.17,0.41), extents=(0.07,0.07,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0828_canonical_view.png", "scene_v3/images/v2__scene_0828_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(-0.01,0.01,0.07), extents=(0.49,0.35,0.00)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(-0.01,0.01,0.06), extents=(0.49,0.36,0.01)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(-0.01,0.01,0.06), extents=(0.49,0.35,0.00)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.20,0.01,-0.05), extents=(0.02,0.29,0.23)\n  [4]: color=(0.21, 0.72, 0.89), centroid=(0.19,0.01,-0.05), extents=(0.02,0.29,0.23)\n  [5]: color=(0.80, 0.21, 0.89), centroid=(0.39,0.01,-0.00), extents=(0.15,0.15,0.03)\n  [6]: color=(0.21, 0.89, 0.74), centroid=(0.31,0.01,0.06), extents=(0.04,0.14,0.15)\n  [7]: color=(0.89, 0.21, 0.47), centroid=(0.47,0.08,-0.09), extents=(0.04,0.03,0.16)\n  [8]: color=(0.89, 0.55, 0.21), centroid=(0.31,0.08,-0.09), extents=(0.04,0.03,0.16)\n  [9]: color=(0.33, 0.89, 0.21), centroid=(0.47,-0.06,-0.09), extents=(0.04,0.03,0.16)\n  [10]: color=(0.75, 0.21, 0.89), centroid=(0.31,-0.05,-0.09), extents=(0.04,0.03,0.16)\n  [11]: color=(0.21, 0.89, 0.32), centroid=(0.31,0.07,0.06), extents=(0.03,0.02,0.14)\n  [12]: color=(0.89, 0.21, 0.84), centroid=(0.31,-0.05,0.06), extents=(0.03,0.02,0.14)\n  [13]: color=(0.21, 0.89, 0.78), centroid=(-0.00,0.41,0.00), extents=(0.16,0.15,0.03)\n  [14]: color=(0.21, 0.86, 0.89), centroid=(-0.08,0.41,0.14), extents=(0.02,0.14,0.03)\n  [15]: color=(0.21, 0.44, 0.89), centroid=(-0.01,0.34,0.04), extents=(0.14,0.02,0.09)\n  [16]: color=(0.21, 0.36, 0.89), centroid=(-0.01,0.48,0.04), extents=(0.14,0.02,0.09)\n  [17]: color=(0.21, 0.27, 0.89), centroid=(0.06,0.41,-0.09), extents=(0.02,0.15,0.02)\n  [18]: color=(0.52, 0.21, 0.89), centroid=(-0.08,0.35,0.08), extents=(0.03,0.02,0.15)\n  [19]: color=(0.89, 0.21, 0.52), centroid=(-0.08,0.41,-0.09), extents=(0.02,0.14,0.02)\n  [20]: color=(0.21, 0.89, 0.60), centroid=(0.06,0.34,-0.08), extents=(0.04,0.03,0.17)\n  [21]: color=(0.35, 0.21, 0.89), centroid=(0.06,0.48,-0.08), extents=(0.04,0.03,0.17)\n  [22]: color=(0.64, 0.89, 0.21), centroid=(-0.08,0.47,0.08), extents=(0.03,0.02,0.15)\n  [23]: color=(0.89, 0.35, 0.21), centroid=(-0.08,0.48,-0.08), extents=(0.03,0.03,0.17)\n  [24]: color=(0.89, 0.21, 0.44), centroid=(-0.08,0.34,-0.08), extents=(0.03,0.03,0.17)\n  [25]: color=(0.89, 0.21, 0.89), centroid=(-0.08,0.47,0.07), extents=(0.03,0.02,0.14)\n  [26]: color=(0.89, 0.21, 0.21), centroid=(-0.08,0.35,0.07), extents=(0.03,0.02,0.14)\n  [27]: color=(0.83, 0.89, 0.21), centroid=(-0.08,0.41,0.07), extents=(0.03,0.01,0.15)\n  [28]: color=(0.61, 0.89, 0.21), centroid=(-0.40,0.01,-0.01), extents=(0.15,0.15,0.03)\n  [29]: color=(0.69, 0.89, 0.21), centroid=(-0.48,0.01,0.14), extents=(0.02,0.12,0.04)\n  [30]: color=(0.89, 0.72, 0.21), centroid=(-0.41,-0.05,0.03), extents=(0.12,0.04,0.10)\n  [31]: color=(0.38, 0.21, 0.89), centroid=(-0.41,0.08,0.03), extents=(0.12,0.04,0.10)\n  [32]: color=(0.21, 0.89, 0.46), centroid=(-0.34,0.09,-0.09), extents=(0.04,0.04,0.15)\n  [33]: color=(0.21, 0.89, 0.55), centroid=(-0.47,-0.04,0.07), extents=(0.04,0.02,0.17)\n  [34]: color=(0.89, 0.49, 0.21), centroid=(-0.47,0.07,0.07), extents=(0.04,0.02,0.17)\n  [35]: color=(0.41, 0.89, 0.21), centroid=(-0.46,0.07,-0.09), extents=(0.03,0.04,0.15)\n  [36]: color=(0.24, 0.89, 0.21), centroid=(-0.46,-0.04,-0.09), extents=(0.03,0.04,0.15)\n  [37]: color=(0.78, 0.89, 0.21), centroid=(-0.34,-0.06,-0.09), extents=(0.04,0.04,0.15)\n  [38]: color=(0.27, 0.89, 0.21), centroid=(-0.47,0.06,0.06), extents=(0.04,0.02,0.15)\n  [39]: color=(0.21, 0.89, 0.24), centroid=(-0.47,-0.04,0.06), extents=(0.04,0.02,0.15)\n  [40]: color=(0.21, 0.22, 0.89), centroid=(-0.47,0.01,0.06), extents=(0.04,0.02,0.16)\n  [41]: color=(0.43, 0.21, 0.89), centroid=(0.01,-0.39,0.00), extents=(0.17,0.18,0.02)\n  [42]: color=(0.21, 0.50, 0.89), centroid=(-0.10,-0.39,0.16), extents=(0.02,0.12,0.02)\n  [43]: color=(0.89, 0.21, 0.24), centroid=(0.06,-0.29,-0.08), extents=(0.03,0.05,0.17)\n  [44]: color=(0.89, 0.41, 0.21), centroid=(-0.01,-0.29,-0.12), extents=(0.14,0.02,0.02)\n  [45]: color=(0.29, 0.21, 0.89), centroid=(-0.08,-0.47,-0.08), extents=(0.04,0.05,0.17)\n  [46]: color=(0.57, 0.21, 0.89), centroid=(-0.08,-0.30,-0.08), extents=(0.04,0.05,0.17)\n  [47]: color=(0.89, 0.21, 0.75), centroid=(0.06,-0.39,-0.10), extents=(0.02,0.19,0.02)\n  [48]: color=(0.55, 0.89, 0.21), centroid=(-0.01,-0.48,-0.12), extents=(0.14,0.02,0.02)\n  [49]: color=(0.21, 0.89, 0.69), centroid=(0.06,-0.47,-0.08), extents=(0.03,0.05,0.17)\n  [50]: color=(0.89, 0.58, 0.21), centroid=(-0.08,-0.32,0.08), extents=(0.04,0.04,0.17)\n  [51]: color=(0.89, 0.21, 0.66), centroid=(-0.08,-0.45,0.08), extents=(0.04,0.04,0.17)\n  [52]: color=(0.89, 0.86, 0.21), centroid=(-0.08,-0.39,-0.10), extents=(0.02,0.18,0.02)\n  [53]: color=(0.21, 0.89, 0.83), centroid=(-0.08,-0.45,0.08), extents=(0.04,0.04,0.16)\n  [54]: color=(0.89, 0.21, 0.61), centroid=(-0.08,-0.32,0.08), extents=(0.04,0.04,0.16)\n  [55]: color=(0.47, 0.89, 0.21), centroid=(-0.08,-0.39,0.07), extents=(0.04,0.02,0.16)\n  [56]: color=(0.21, 0.58, 0.89), centroid=(0.20,0.07,0.11), extents=(0.04,0.04,0.08)\n  [57]: color=(0.21, 0.41, 0.89), centroid=(0.20,0.07,0.11), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": null, \"material\": \"1\"}, \"14\": {\"parent\": \"13\", \"material\": \"1\"}, \"15\": {\"parent\": \"13\", \"material\": \"2\"}, \"16\": {\"parent\": \"13\", \"material\": \"2\"}, \"17\": {\"parent\": \"13\", \"material\": \"2\"}, \"18\": {\"parent\": \"13\", \"material\": \"2\"}, \"19\": {\"parent\": \"13\", \"material\": \"2\"}, \"20\": {\"parent\": \"13\", \"material\": \"2\"}, \"21\": {\"parent\": \"13\", \"material\": \"2\"}, \"22\": {\"parent\": \"13\", \"material\": \"2\"}, \"23\": {\"parent\": \"13\", \"material\": \"2\"}, \"24\": {\"parent\": \"13\", \"material\": \"2\"}, \"25\": {\"parent\": \"13\", \"material\": \"2\"}, \"26\": {\"parent\": \"13\", \"material\": \"2\"}, \"27\": {\"parent\": \"13\", \"material\": \"2\"}, \"28\": {\"parent\": null, \"material\": \"1\"}, \"29\": {\"parent\": \"28\", \"material\": \"1\"}, \"30\": {\"parent\": \"28\", \"material\": \"3\"}, \"31\": {\"parent\": \"28\", \"material\": \"3\"}, \"32\": {\"parent\": \"28\", \"material\": \"3\"}, \"33\": {\"parent\": \"28\", \"material\": \"3\"}, \"34\": {\"parent\": \"28\", \"material\": \"3\"}, \"35\": {\"parent\": \"28\", \"material\": \"3\"}, \"36\": {\"parent\": \"28\", \"material\": \"3\"}, \"37\": {\"parent\": \"28\", \"material\": \"3\"}, \"38\": {\"parent\": \"28\", \"material\": \"3\"}, \"39\": {\"parent\": \"28\", \"material\": \"3\"}, \"40\": {\"parent\": \"28\", \"material\": \"3\"}, \"41\": {\"parent\": null, \"material\": \"1\"}, \"42\": {\"parent\": \"41\", \"material\": \"1\"}, \"43\": {\"parent\": \"41\", \"material\": \"4\"}, \"44\": {\"parent\": \"41\", \"material\": \"4\"}, \"45\": {\"parent\": \"41\", \"material\": \"4\"}, \"46\": {\"parent\": \"41\", \"material\": \"4\"}, \"47\": {\"parent\": \"41\", \"material\": \"4\"}, \"48\": {\"parent\": \"41\", \"material\": \"4\"}, \"49\": {\"parent\": \"41\", \"material\": \"4\"}, \"50\": {\"parent\": \"41\", \"material\": \"4\"}, \"51\": {\"parent\": \"41\", \"material\": \"4\"}, \"52\": {\"parent\": \"41\", \"material\": \"4\"}, \"53\": {\"parent\": \"41\", \"material\": \"4\"}, \"54\": {\"parent\": \"41\", \"material\": \"4\"}, \"55\": {\"parent\": \"41\", \"material\": \"4\"}, \"56\": {\"parent\": null, \"material\": \"5\"}, \"57\": {\"parent\": \"56\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0828_canonical_view.png", "scene_v3/images/v2__scene_0828_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(-0.01,0.01,-0.05), extents=(0.49,0.36,0.23)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(0.39,0.01,-0.02), extents=(0.20,0.16,0.30)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(-0.01,0.41,-0.00), extents=(0.17,0.18,0.32)\n  [3]: color=(0.21, 0.89, 0.83), centroid=(-0.40,0.01,-0.01), extents=(0.17,0.18,0.32)\n  [4]: color=(0.89, 0.55, 0.21), centroid=(-0.01,-0.39,0.00), extents=(0.20,0.23,0.33)\n  [5]: color=(0.21, 0.89, 0.24), centroid=(0.20,0.07,0.11), extents=(0.04,0.04,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0704_canonical_view.png", "scene_v3/images/v2__scene_0704_canonical_seg.png", "scene_v3/images/v2__scene_0704_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.55, 0.21), centroid=(0.00,0.00,0.35), extents=(0.44,0.44,0.00)\n  [1]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,0.34), extents=(0.46,0.46,0.03)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.00,0.33), extents=(0.44,0.44,0.00)\n  [3]: color=(0.21, 0.50, 0.89), centroid=(0.00,-0.00,-0.09), extents=(0.37,0.37,0.83)\n  [4]: color=(0.89, 0.21, 0.24), centroid=(-0.05,-0.12,0.38), extents=(0.05,0.05,0.06)\n  [5]: color=(0.89, 0.21, 0.89), centroid=(-0.08,0.03,0.40), extents=(0.16,0.16,0.09)\n  [6]: color=(0.55, 0.89, 0.21), centroid=(0.06,0.16,0.43), extents=(0.06,0.06,0.15)\n  [7]: color=(0.89, 0.21, 0.39), centroid=(0.06,0.16,0.43), extents=(0.06,0.06,0.14)\n  [8]: color=(0.29, 0.21, 0.89), centroid=(0.06,0.16,0.40), extents=(0.06,0.06,0.08)\n  [9]: color=(0.21, 0.27, 0.89), centroid=(0.06,0.16,0.49), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": \"6\", \"material\": \"3\"}, \"8\": {\"parent\": \"6\", \"material\": \"4\"}, \"9\": {\"parent\": \"6\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0704_canonical_view.png", "scene_v3/images/v2__scene_0704_canonical_objseg.png", "scene_v3/images/v2__scene_0704_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,-0.07), extents=(0.46,0.46,0.85)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(-0.05,-0.12,0.38), extents=(0.05,0.05,0.06)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(-0.08,0.03,0.40), extents=(0.16,0.16,0.09)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(0.06,0.16,0.43), extents=(0.06,0.06,0.15)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0063_canonical_view.png", "scene_v3/images/v2__scene_0063_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(-0.11,-0.00,0.08), extents=(0.67,0.28,0.00)\n  [1]: color=(0.89, 0.21, 0.61), centroid=(-0.11,-0.00,0.07), extents=(0.68,0.28,0.02)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(-0.11,-0.00,0.06), extents=(0.67,0.28,0.00)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(-0.38,-0.12,-0.04), extents=(0.03,0.02,0.20)\n  [4]: color=(0.89, 0.27, 0.21), centroid=(0.17,0.11,-0.04), extents=(0.03,0.02,0.20)\n  [5]: color=(0.83, 0.89, 0.21), centroid=(-0.38,0.11,-0.04), extents=(0.03,0.02,0.20)\n  [6]: color=(0.78, 0.89, 0.21), centroid=(0.17,-0.12,-0.04), extents=(0.03,0.02,0.20)\n  [7]: color=(0.27, 0.89, 0.21), centroid=(-0.11,0.11,-0.03), extents=(0.55,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.47), centroid=(0.17,-0.00,-0.03), extents=(0.01,0.23,0.01)\n  [9]: color=(0.21, 0.89, 0.78), centroid=(-0.38,-0.00,-0.03), extents=(0.01,0.23,0.01)\n  [10]: color=(0.89, 0.21, 0.66), centroid=(-0.11,-0.12,-0.03), extents=(0.55,0.01,0.01)\n  [11]: color=(0.21, 0.89, 0.38), centroid=(0.37,-0.00,0.00), extents=(0.14,0.12,0.02)\n  [12]: color=(0.89, 0.41, 0.21), centroid=(0.29,-0.00,0.12), extents=(0.01,0.11,0.02)\n  [13]: color=(0.89, 0.35, 0.21), centroid=(0.30,0.05,-0.07), extents=(0.03,0.02,0.14)\n  [14]: color=(0.89, 0.21, 0.89), centroid=(0.30,-0.05,0.06), extents=(0.03,0.01,0.12)\n  [15]: color=(0.80, 0.21, 0.89), centroid=(0.30,0.04,0.06), extents=(0.03,0.01,0.12)\n  [16]: color=(0.89, 0.77, 0.21), centroid=(0.30,-0.06,-0.07), extents=(0.03,0.02,0.14)\n  [17]: color=(0.21, 0.89, 0.46), centroid=(0.36,0.05,-0.05), extents=(0.12,0.02,0.02)\n  [18]: color=(0.33, 0.89, 0.21), centroid=(0.42,0.05,-0.07), extents=(0.03,0.02,0.14)\n  [19]: color=(0.21, 0.89, 0.24), centroid=(0.36,-0.06,-0.05), extents=(0.12,0.02,0.02)\n  [20]: color=(0.89, 0.55, 0.21), centroid=(0.42,-0.06,-0.07), extents=(0.03,0.02,0.14)\n  [21]: color=(0.38, 0.21, 0.89), centroid=(0.30,0.04,0.06), extents=(0.03,0.01,0.12)\n  [22]: color=(0.35, 0.21, 0.89), centroid=(0.30,-0.05,0.06), extents=(0.03,0.01,0.12)\n  [23]: color=(0.21, 0.89, 0.32), centroid=(0.30,-0.00,0.05), extents=(0.03,0.01,0.12)\n  [24]: color=(0.55, 0.89, 0.21), centroid=(-0.33,0.40,-0.00), extents=(0.13,0.15,0.02)\n  [25]: color=(0.89, 0.21, 0.52), centroid=(-0.41,0.40,0.07), extents=(0.01,0.10,0.01)\n  [26]: color=(0.43, 0.21, 0.89), centroid=(-0.41,0.40,0.12), extents=(0.01,0.10,0.01)\n  [27]: color=(0.21, 0.89, 0.55), centroid=(-0.41,0.40,0.09), extents=(0.01,0.10,0.01)\n  [28]: color=(0.21, 0.22, 0.89), centroid=(-0.28,0.32,-0.07), extents=(0.03,0.04,0.14)\n  [29]: color=(0.69, 0.89, 0.21), centroid=(-0.40,0.35,0.06), extents=(0.04,0.03,0.12)\n  [30]: color=(0.64, 0.89, 0.21), centroid=(-0.34,0.47,-0.06), extents=(0.11,0.02,0.01)\n  [31]: color=(0.89, 0.21, 0.21), centroid=(-0.40,0.47,-0.07), extents=(0.02,0.04,0.14)\n  [32]: color=(0.21, 0.89, 0.83), centroid=(-0.40,0.45,0.06), extents=(0.04,0.03,0.12)\n  [33]: color=(0.89, 0.63, 0.21), centroid=(-0.28,0.48,-0.07), extents=(0.03,0.04,0.14)\n  [34]: color=(0.89, 0.49, 0.21), centroid=(-0.40,0.33,-0.07), extents=(0.02,0.04,0.14)\n  [35]: color=(0.21, 0.50, 0.89), centroid=(-0.34,0.34,-0.06), extents=(0.11,0.02,0.01)\n  [36]: color=(0.21, 0.89, 0.60), centroid=(-0.35,0.46,0.03), extents=(0.13,0.04,0.09)\n  [37]: color=(0.89, 0.72, 0.21), centroid=(-0.35,0.35,0.03), extents=(0.13,0.04,0.09)\n  [38]: color=(0.29, 0.21, 0.89), centroid=(-0.33,-0.41,0.01), extents=(0.12,0.14,0.02)\n  [39]: color=(0.21, 0.41, 0.89), centroid=(-0.40,-0.41,0.10), extents=(0.03,0.09,0.07)\n  [40]: color=(0.89, 0.21, 0.84), centroid=(-0.39,-0.47,-0.07), extents=(0.03,0.04,0.14)\n  [41]: color=(0.89, 0.21, 0.80), centroid=(-0.28,-0.48,-0.07), extents=(0.02,0.04,0.14)\n  [42]: color=(0.21, 0.58, 0.89), centroid=(-0.28,-0.34,-0.07), extents=(0.02,0.04,0.14)\n  [43]: color=(0.21, 0.89, 0.69), centroid=(-0.39,-0.35,-0.07), extents=(0.03,0.04,0.14)\n  [44]: color=(0.89, 0.86, 0.21), centroid=(-0.39,-0.37,0.07), extents=(0.02,0.02,0.13)\n  [45]: color=(0.57, 0.21, 0.89), centroid=(-0.39,-0.45,0.07), extents=(0.02,0.02,0.13)\n  [46]: color=(0.89, 0.21, 0.44), centroid=(-0.33,-0.46,0.03), extents=(0.12,0.04,0.06)\n  [47]: color=(0.89, 0.58, 0.21), centroid=(-0.33,-0.36,0.03), extents=(0.12,0.04,0.06)\n  [48]: color=(0.61, 0.89, 0.21), centroid=(-0.12,-0.09,0.10), extents=(0.04,0.04,0.04)\n  [49]: color=(0.21, 0.89, 0.74), centroid=(-0.09,-0.09,0.10), extents=(0.01,0.01,0.02)\n  [50]: color=(0.21, 0.86, 0.89), centroid=(-0.12,-0.09,0.10), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": \"11\", \"material\": \"1\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": null, \"material\": \"1\"}, \"25\": {\"parent\": \"24\", \"material\": \"1\"}, \"26\": {\"parent\": \"24\", \"material\": \"1\"}, \"27\": {\"parent\": \"24\", \"material\": \"1\"}, \"28\": {\"parent\": \"24\", \"material\": \"3\"}, \"29\": {\"parent\": \"24\", \"material\": \"3\"}, \"30\": {\"parent\": \"24\", \"material\": \"3\"}, \"31\": {\"parent\": \"24\", \"material\": \"3\"}, \"32\": {\"parent\": \"24\", \"material\": \"3\"}, \"33\": {\"parent\": \"24\", \"material\": \"3\"}, \"34\": {\"parent\": \"24\", \"material\": \"3\"}, \"35\": {\"parent\": \"24\", \"material\": \"3\"}, \"36\": {\"parent\": \"24\", \"material\": \"3\"}, \"37\": {\"parent\": \"24\", \"material\": \"3\"}, \"38\": {\"parent\": null, \"material\": \"4\"}, \"39\": {\"parent\": \"38\", \"material\": \"4\"}, \"40\": {\"parent\": \"38\", \"material\": \"2\"}, \"41\": {\"parent\": \"38\", \"material\": \"2\"}, \"42\": {\"parent\": \"38\", \"material\": \"2\"}, \"43\": {\"parent\": \"38\", \"material\": \"2\"}, \"44\": {\"parent\": \"38\", \"material\": \"2\"}, \"45\": {\"parent\": \"38\", \"material\": \"2\"}, \"46\": {\"parent\": \"38\", \"material\": \"2\"}, \"47\": {\"parent\": \"38\", \"material\": \"2\"}, \"48\": {\"parent\": null, \"material\": \"2\"}, \"49\": {\"parent\": \"48\", \"material\": \"5\"}, \"50\": {\"parent\": \"48\", \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0063_canonical_view.png", "scene_v3/images/v2__scene_0063_canonical_objseg.png", "scene_v3/images/v2__scene_0063_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(-0.11,-0.00,-0.03), extents=(0.68,0.28,0.22)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(0.36,-0.00,-0.01), extents=(0.16,0.14,0.27)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.34,0.40,-0.01), extents=(0.16,0.20,0.26)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.34,-0.41,0.00), extents=(0.14,0.18,0.28)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.12,-0.09,0.10), extents=(0.06,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0014_canonical_view.png", "scene_v3/images/v2__instance_0014_canonical_seg.png", "scene_v3/images/v2__instance_0014_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,0.17), extents=(0.72,0.72,0.00)\n  [1]: color=(0.35, 0.21, 0.89), centroid=(0.00,0.00,0.14), extents=(0.75,0.75,0.05)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(0.00,0.00,0.11), extents=(0.72,0.72,0.00)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.29,0.00,-0.19), extents=(0.08,0.62,0.62)\n  [4]: color=(0.89, 0.21, 0.21), centroid=(0.29,-0.00,-0.19), extents=(0.08,0.62,0.62)\n  [5]: color=(0.89, 0.58, 0.21), centroid=(-0.09,0.09,0.27), extents=(0.16,0.16,0.20)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(0.04,-0.25,0.33), extents=(0.13,0.13,0.33)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(0.04,-0.25,0.33), extents=(0.12,0.12,0.32)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(0.04,-0.25,0.24), extents=(0.14,0.14,0.14)\n  [9]: color=(0.21, 0.64, 0.89), centroid=(0.04,-0.25,0.49), extents=(0.05,0.05,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"1\"}, \"7\": {\"parent\": \"6\", \"material\": \"1\"}, \"8\": {\"parent\": \"6\", \"material\": \"3\"}, \"9\": {\"parent\": \"6\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__instance_0014_canonical_view.png", "scene_v3/images/v2__instance_0014_canonical_objseg.png", "scene_v3/images/v2__instance_0014_view_2.png", "scene_v3/images/v2__instance_0014_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,-0.17), extents=(0.75,0.75,0.67)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(-0.09,0.09,0.27), extents=(0.16,0.16,0.20)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(0.04,-0.25,0.33), extents=(0.14,0.14,0.34)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0905_canonical_view.png", "scene_v3/images/v2__scene_0905_canonical_seg.png", "scene_v3/images/v2__scene_0905_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(0.00,-0.00,0.33), extents=(0.46,0.46,0.00)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,0.32), extents=(0.47,0.47,0.03)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(0.00,-0.00,0.30), extents=(0.46,0.46,0.00)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.17,-0.17,-0.10), extents=(0.07,0.07,0.80)\n  [4]: color=(0.83, 0.89, 0.21), centroid=(-0.17,0.17,-0.10), extents=(0.07,0.07,0.80)\n  [5]: color=(0.89, 0.21, 0.47), centroid=(0.17,-0.17,-0.10), extents=(0.07,0.07,0.80)\n  [6]: color=(0.21, 0.89, 0.74), centroid=(0.17,0.17,-0.10), extents=(0.07,0.07,0.80)\n  [7]: color=(0.21, 0.89, 0.60), centroid=(0.00,-0.00,0.08), extents=(0.36,0.36,0.02)\n  [8]: color=(0.27, 0.89, 0.21), centroid=(0.00,-0.00,0.08), extents=(0.36,0.36,0.02)\n  [9]: color=(0.89, 0.49, 0.21), centroid=(-0.13,0.15,0.41), extents=(0.06,0.06,0.17)\n  [10]: color=(0.80, 0.21, 0.89), centroid=(0.03,0.13,0.39), extents=(0.06,0.06,0.12)\n  [11]: color=(0.21, 0.89, 0.69), centroid=(0.03,0.13,0.39), extents=(0.05,0.05,0.12)\n  [12]: color=(0.21, 0.89, 0.46), centroid=(0.03,0.13,0.38), extents=(0.06,0.06,0.07)\n  [13]: color=(0.33, 0.89, 0.21), centroid=(0.03,0.13,0.45), extents=(0.02,0.02,0.01)\n  [14]: color=(0.61, 0.89, 0.21), centroid=(-0.10,-0.06,0.34), extents=(0.18,0.18,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}, \"11\": {\"parent\": \"10\", \"material\": \"3\"}, \"12\": {\"parent\": \"10\", \"material\": \"4\"}, \"13\": {\"parent\": \"10\", \"material\": \"5\"}, \"14\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0905_canonical_view.png", "scene_v3/images/v2__scene_0905_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.47,0.47,0.83)\n  [1]: color=(0.21, 0.89, 0.55), centroid=(-0.13,0.15,0.41), extents=(0.06,0.06,0.17)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(0.03,0.13,0.39), extents=(0.06,0.06,0.12)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.10,-0.06,0.34), extents=(0.18,0.18,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0529_canonical_view.png", "scene_v3/images/v2__scene_0529_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(-0.14,0.00,-0.10), extents=(0.02,0.65,0.81)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.31,-0.10), extents=(0.28,0.02,0.81)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.31,-0.10), extents=(0.28,0.02,0.81)\n  [3]: color=(0.33, 0.89, 0.21), centroid=(-0.13,0.00,0.28), extents=(0.01,0.04,0.03)\n  [4]: color=(0.27, 0.89, 0.21), centroid=(-0.10,0.00,0.29), extents=(0.07,0.04,0.01)\n  [5]: color=(0.41, 0.89, 0.21), centroid=(0.11,0.33,-0.35), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.77, 0.21), centroid=(0.11,0.33,0.30), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.39), centroid=(-0.09,0.33,-0.35), extents=(0.01,0.01,0.01)\n  [8]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.33,-0.03), extents=(0.01,0.01,0.01)\n  [9]: color=(0.38, 0.21, 0.89), centroid=(-0.09,0.33,0.30), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.21, 0.66), centroid=(-0.09,-0.33,0.30), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.75), centroid=(0.11,-0.33,0.30), extents=(0.01,0.01,0.01)\n  [12]: color=(0.78, 0.89, 0.21), centroid=(0.11,-0.33,-0.35), extents=(0.01,0.01,0.01)\n  [13]: color=(0.21, 0.89, 0.60), centroid=(0.01,-0.33,-0.03), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.52), centroid=(-0.09,-0.33,-0.35), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.89, 0.24), centroid=(0.01,-0.00,0.30), extents=(0.28,0.60,0.02)\n  [16]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.00,-0.03), extents=(0.28,0.60,0.02)\n  [17]: color=(0.21, 0.22, 0.89), centroid=(0.01,-0.00,-0.35), extents=(0.28,0.60,0.02)\n  [18]: color=(0.89, 0.21, 0.44), centroid=(0.04,0.07,0.39), extents=(0.14,0.14,0.15)\n  [19]: color=(0.89, 0.86, 0.21), centroid=(0.04,0.07,0.39), extents=(0.11,0.12,0.11)\n  [20]: color=(0.89, 0.21, 0.24), centroid=(0.04,-0.18,0.40), extents=(0.07,0.07,0.19)\n  [21]: color=(0.21, 0.36, 0.89), centroid=(0.04,-0.18,0.40), extents=(0.07,0.07,0.18)\n  [22]: color=(0.52, 0.21, 0.89), centroid=(0.04,-0.18,0.42), extents=(0.07,0.07,0.04)\n  [23]: color=(0.89, 0.21, 0.21), centroid=(0.04,-0.18,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0529_canonical_view.png", "scene_v3/images/v2__scene_0529_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,-0.10), extents=(0.31,0.65,0.81)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(0.04,0.07,0.39), extents=(0.14,0.14,0.15)\n  [2]: color=(0.80, 0.21, 0.89), centroid=(0.04,-0.18,0.40), extents=(0.07,0.07,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0908_canonical_view.png", "scene_v3/images/v2__scene_0908_canonical_seg.png", "scene_v3/images/v2__scene_0908_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.00,0.40), extents=(0.46,0.46,0.00)\n  [1]: color=(0.89, 0.21, 0.52), centroid=(0.00,0.00,0.39), extents=(0.47,0.47,0.03)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.00,0.38), extents=(0.46,0.46,0.00)\n  [3]: color=(0.66, 0.21, 0.89), centroid=(-0.15,-0.09,-0.06), extents=(0.06,0.04,0.88)\n  [4]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.17,-0.06), extents=(0.04,0.06,0.88)\n  [5]: color=(0.69, 0.89, 0.21), centroid=(0.15,-0.09,-0.06), extents=(0.06,0.04,0.88)\n  [6]: color=(0.21, 0.72, 0.89), centroid=(-0.08,0.04,0.01), extents=(0.17,0.27,0.02)\n  [7]: color=(0.21, 0.86, 0.89), centroid=(0.08,0.04,0.01), extents=(0.17,0.27,0.02)\n  [8]: color=(0.21, 0.89, 0.69), centroid=(0.00,-0.09,0.01), extents=(0.30,0.02,0.02)\n  [9]: color=(0.21, 0.89, 0.32), centroid=(0.07,0.14,0.43), extents=(0.12,0.12,0.06)\n  [10]: color=(0.21, 0.89, 0.46), centroid=(-0.13,-0.07,0.43), extents=(0.05,0.05,0.05)\n  [11]: color=(0.83, 0.89, 0.21), centroid=(-0.13,-0.07,0.43), extents=(0.05,0.05,0.03)\n  [12]: color=(0.24, 0.89, 0.21), centroid=(-0.09,0.16,0.45), extents=(0.09,0.09,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}, \"11\": {\"parent\": \"10\", \"material\": \"4\"}, \"12\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0908_canonical_view.png", "scene_v3/images/v2__scene_0908_canonical_objseg.png", "scene_v3/images/v2__scene_0908_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.00,0.00,-0.05), extents=(0.47,0.47,0.90)\n  [1]: color=(0.21, 0.50, 0.89), centroid=(0.07,0.14,0.43), extents=(0.12,0.12,0.06)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(-0.13,-0.07,0.43), extents=(0.05,0.05,0.05)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(-0.09,0.16,0.45), extents=(0.09,0.09,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0792_canonical_view.png", "scene_v3/images/v2__scene_0792_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(0.00,-0.00,0.07), extents=(0.61,0.26,0.00)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.00,-0.00,0.06), extents=(0.61,0.27,0.01)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(0.00,-0.00,0.05), extents=(0.61,0.26,0.00)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(-0.24,-0.11,-0.04), extents=(0.02,0.01,0.19)\n  [4]: color=(0.89, 0.55, 0.21), centroid=(-0.24,0.10,-0.04), extents=(0.02,0.01,0.19)\n  [5]: color=(0.47, 0.89, 0.21), centroid=(0.24,-0.11,-0.04), extents=(0.02,0.01,0.19)\n  [6]: color=(0.89, 0.58, 0.21), centroid=(0.24,0.10,-0.04), extents=(0.02,0.01,0.19)\n  [7]: color=(0.89, 0.35, 0.21), centroid=(0.00,0.10,0.01), extents=(0.49,0.01,0.01)\n  [8]: color=(0.69, 0.89, 0.21), centroid=(-0.24,-0.00,0.01), extents=(0.01,0.21,0.01)\n  [9]: color=(0.21, 0.72, 0.89), centroid=(0.24,-0.00,0.01), extents=(0.01,0.21,0.01)\n  [10]: color=(0.21, 0.64, 0.89), centroid=(0.00,-0.11,0.01), extents=(0.49,0.01,0.01)\n  [11]: color=(0.80, 0.21, 0.89), centroid=(0.44,-0.00,0.00), extents=(0.12,0.12,0.02)\n  [12]: color=(0.83, 0.89, 0.21), centroid=(0.37,-0.00,0.06), extents=(0.04,0.11,0.14)\n  [13]: color=(0.21, 0.22, 0.89), centroid=(0.48,-0.06,-0.07), extents=(0.02,0.02,0.14)\n  [14]: color=(0.52, 0.21, 0.89), centroid=(0.48,-0.00,-0.04), extents=(0.01,0.10,0.01)\n  [15]: color=(0.75, 0.21, 0.89), centroid=(0.43,0.04,-0.04), extents=(0.09,0.01,0.01)\n  [16]: color=(0.21, 0.89, 0.24), centroid=(0.38,0.04,0.06), extents=(0.04,0.01,0.13)\n  [17]: color=(0.21, 0.27, 0.89), centroid=(0.38,-0.05,-0.07), extents=(0.02,0.02,0.14)\n  [18]: color=(0.89, 0.63, 0.21), centroid=(0.48,0.05,-0.07), extents=(0.02,0.02,0.14)\n  [19]: color=(0.78, 0.89, 0.21), centroid=(0.43,-0.05,-0.04), extents=(0.09,0.01,0.01)\n  [20]: color=(0.89, 0.72, 0.21), centroid=(0.38,-0.05,0.06), extents=(0.04,0.01,0.13)\n  [21]: color=(0.21, 0.86, 0.89), centroid=(0.39,-0.00,-0.04), extents=(0.01,0.10,0.01)\n  [22]: color=(0.89, 0.86, 0.21), centroid=(0.38,0.05,-0.07), extents=(0.02,0.02,0.14)\n  [23]: color=(0.21, 0.36, 0.89), centroid=(0.42,-0.05,0.04), extents=(0.11,0.03,0.09)\n  [24]: color=(0.21, 0.89, 0.55), centroid=(0.42,0.04,0.04), extents=(0.11,0.03,0.09)\n  [25]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.42,-0.00), extents=(0.12,0.12,0.01)\n  [26]: color=(0.21, 0.89, 0.60), centroid=(-0.06,0.42,0.12), extents=(0.01,0.13,0.02)\n  [27]: color=(0.89, 0.77, 0.21), centroid=(-0.05,0.37,0.07), extents=(0.03,0.02,0.13)\n  [28]: color=(0.38, 0.21, 0.89), centroid=(-0.05,0.42,-0.05), extents=(0.02,0.11,0.02)\n  [29]: color=(0.89, 0.21, 0.30), centroid=(0.06,0.42,-0.05), extents=(0.02,0.11,0.02)\n  [30]: color=(0.27, 0.89, 0.21), centroid=(-0.05,0.37,-0.07), extents=(0.03,0.03,0.13)\n  [31]: color=(0.55, 0.89, 0.21), centroid=(-0.05,0.48,-0.07), extents=(0.03,0.03,0.13)\n  [32]: color=(0.89, 0.49, 0.21), centroid=(-0.05,0.48,0.07), extents=(0.03,0.02,0.13)\n  [33]: color=(0.21, 0.89, 0.69), centroid=(0.06,0.48,-0.07), extents=(0.02,0.03,0.13)\n  [34]: color=(0.21, 0.41, 0.89), centroid=(0.06,0.37,-0.07), extents=(0.02,0.03,0.13)\n  [35]: color=(0.21, 0.89, 0.74), centroid=(-0.05,0.37,0.06), extents=(0.02,0.02,0.12)\n  [36]: color=(0.89, 0.21, 0.89), centroid=(-0.05,0.48,0.06), extents=(0.02,0.02,0.12)\n  [37]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.48,0.03), extents=(0.12,0.01,0.05)\n  [38]: color=(0.43, 0.21, 0.89), centroid=(0.01,0.37,0.03), extents=(0.12,0.01,0.05)\n  [39]: color=(0.89, 0.21, 0.84), centroid=(-0.05,0.44,0.06), extents=(0.03,0.01,0.13)\n  [40]: color=(0.35, 0.21, 0.89), centroid=(-0.05,0.41,0.06), extents=(0.03,0.01,0.13)\n  [41]: color=(0.89, 0.21, 0.21), centroid=(-0.42,-0.00,-0.01), extents=(0.12,0.12,0.01)\n  [42]: color=(0.64, 0.89, 0.21), centroid=(-0.48,-0.00,0.08), extents=(0.04,0.09,0.10)\n  [43]: color=(0.89, 0.21, 0.66), centroid=(-0.47,-0.04,-0.07), extents=(0.02,0.02,0.12)\n  [44]: color=(0.21, 0.89, 0.32), centroid=(-0.48,-0.04,0.05), extents=(0.03,0.02,0.12)\n  [45]: color=(0.21, 0.81, 0.89), centroid=(-0.37,0.05,-0.07), extents=(0.02,0.02,0.12)\n  [46]: color=(0.89, 0.41, 0.21), centroid=(-0.42,0.04,-0.05), extents=(0.10,0.03,0.01)\n  [47]: color=(0.29, 0.21, 0.89), centroid=(-0.37,-0.05,-0.07), extents=(0.02,0.02,0.12)\n  [48]: color=(0.89, 0.21, 0.24), centroid=(-0.48,0.03,0.05), extents=(0.03,0.02,0.12)\n  [49]: color=(0.89, 0.21, 0.52), centroid=(-0.42,-0.04,-0.05), extents=(0.10,0.03,0.01)\n  [50]: color=(0.57, 0.21, 0.89), centroid=(-0.47,0.03,-0.07), extents=(0.02,0.02,0.12)\n  [51]: color=(0.21, 0.89, 0.38), centroid=(0.00,-0.43,-0.01), extents=(0.13,0.12,0.01)\n  [52]: color=(0.33, 0.89, 0.21), centroid=(-0.06,-0.43,0.05), extents=(0.01,0.08,0.13)\n  [53]: color=(0.21, 0.58, 0.89), centroid=(-0.01,-0.38,0.02), extents=(0.11,0.03,0.06)\n  [54]: color=(0.89, 0.21, 0.75), centroid=(-0.01,-0.48,0.02), extents=(0.11,0.03,0.06)\n  [55]: color=(0.21, 0.89, 0.78), centroid=(0.05,-0.43,-0.05), extents=(0.01,0.10,0.01)\n  [56]: color=(0.89, 0.21, 0.80), centroid=(0.05,-0.38,-0.07), extents=(0.01,0.01,0.12)\n  [57]: color=(0.24, 0.89, 0.21), centroid=(-0.06,-0.40,-0.07), extents=(0.01,0.01,0.12)\n  [58]: color=(0.89, 0.21, 0.61), centroid=(-0.06,-0.47,0.05), extents=(0.01,0.01,0.12)\n  [59]: color=(0.21, 0.89, 0.46), centroid=(-0.01,-0.39,-0.06), extents=(0.10,0.03,0.01)\n  [60]: color=(0.89, 0.27, 0.21), centroid=(0.05,-0.48,-0.07), extents=(0.01,0.01,0.12)\n  [61]: color=(0.21, 0.50, 0.89), centroid=(-0.06,-0.40,0.05), extents=(0.01,0.01,0.12)\n  [62]: color=(0.41, 0.89, 0.21), centroid=(-0.01,-0.47,-0.06), extents=(0.10,0.03,0.01)\n  [63]: color=(0.61, 0.89, 0.21), centroid=(-0.06,-0.47,-0.07), extents=(0.01,0.01,0.12)\n  [64]: color=(0.89, 0.21, 0.47), centroid=(-0.06,-0.43,-0.05), extents=(0.01,0.07,0.01)\n  [65]: color=(0.21, 0.89, 0.83), centroid=(0.00,-0.09,0.08), extents=(0.03,0.03,0.02)\n  [66]: color=(0.21, 0.44, 0.89), centroid=(0.02,-0.09,0.08), extents=(0.01,0.01,0.01)\n  [67]: color=(0.89, 0.21, 0.39), centroid=(0.00,-0.09,0.08), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": \"11\", \"material\": \"1\"}, \"13\": {\"parent\": \"11\", \"material\": \"1\"}, \"14\": {\"parent\": \"11\", \"material\": \"1\"}, \"15\": {\"parent\": \"11\", \"material\": \"1\"}, \"16\": {\"parent\": \"11\", \"material\": \"1\"}, \"17\": {\"parent\": \"11\", \"material\": \"1\"}, \"18\": {\"parent\": \"11\", \"material\": \"1\"}, \"19\": {\"parent\": \"11\", \"material\": \"1\"}, \"20\": {\"parent\": \"11\", \"material\": \"1\"}, \"21\": {\"parent\": \"11\", \"material\": \"1\"}, \"22\": {\"parent\": \"11\", \"material\": \"1\"}, \"23\": {\"parent\": \"11\", \"material\": \"1\"}, \"24\": {\"parent\": \"11\", \"material\": \"1\"}, \"25\": {\"parent\": null, \"material\": \"0\"}, \"26\": {\"parent\": \"25\", \"material\": \"0\"}, \"27\": {\"parent\": \"25\", \"material\": \"0\"}, \"28\": {\"parent\": \"25\", \"material\": \"0\"}, \"29\": {\"parent\": \"25\", \"material\": \"0\"}, \"30\": {\"parent\": \"25\", \"material\": \"0\"}, \"31\": {\"parent\": \"25\", \"material\": \"0\"}, \"32\": {\"parent\": \"25\", \"material\": \"0\"}, \"33\": {\"parent\": \"25\", \"material\": \"0\"}, \"34\": {\"parent\": \"25\", \"material\": \"0\"}, \"35\": {\"parent\": \"25\", \"material\": \"0\"}, \"36\": {\"parent\": \"25\", \"material\": \"0\"}, \"37\": {\"parent\": \"25\", \"material\": \"0\"}, \"38\": {\"parent\": \"25\", \"material\": \"0\"}, \"39\": {\"parent\": \"25\", \"material\": \"0\"}, \"40\": {\"parent\": \"25\", \"material\": \"0\"}, \"41\": {\"parent\": null, \"material\": \"1\"}, \"42\": {\"parent\": \"41\", \"material\": \"1\"}, \"43\": {\"parent\": \"41\", \"material\": \"2\"}, \"44\": {\"parent\": \"41\", \"material\": \"2\"}, \"45\": {\"parent\": \"41\", \"material\": \"2\"}, \"46\": {\"parent\": \"41\", \"material\": \"2\"}, \"47\": {\"parent\": \"41\", \"material\": \"2\"}, \"48\": {\"parent\": \"41\", \"material\": \"2\"}, \"49\": {\"parent\": \"41\", \"material\": \"2\"}, \"50\": {\"parent\": \"41\", \"material\": \"2\"}, \"51\": {\"parent\": null, \"material\": \"1\"}, \"52\": {\"parent\": \"51\", \"material\": \"1\"}, \"53\": {\"parent\": \"51\", \"material\": \"2\"}, \"54\": {\"parent\": \"51\", \"material\": \"2\"}, \"55\": {\"parent\": \"51\", \"material\": \"2\"}, \"56\": {\"parent\": \"51\", \"material\": \"2\"}, \"57\": {\"parent\": \"51\", \"material\": \"2\"}, \"58\": {\"parent\": \"51\", \"material\": \"2\"}, \"59\": {\"parent\": \"51\", \"material\": \"2\"}, \"60\": {\"parent\": \"51\", \"material\": \"2\"}, \"61\": {\"parent\": \"51\", \"material\": \"2\"}, \"62\": {\"parent\": \"51\", \"material\": \"2\"}, \"63\": {\"parent\": \"51\", \"material\": \"2\"}, \"64\": {\"parent\": \"51\", \"material\": \"2\"}, \"65\": {\"parent\": null, \"material\": \"3\"}, \"66\": {\"parent\": \"65\", \"material\": \"4\"}, \"67\": {\"parent\": \"65\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0792_canonical_view.png", "scene_v3/images/v2__scene_0792_canonical_objseg.png", "scene_v3/images/v2__scene_0792_view_4.png", "scene_v3/images/v2__scene_0792_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.00,-0.00,-0.03), extents=(0.61,0.27,0.20)\n  [1]: color=(0.64, 0.89, 0.21), centroid=(0.43,-0.00,-0.00), extents=(0.14,0.12,0.27)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(0.00,0.42,0.00), extents=(0.14,0.14,0.27)\n  [3]: color=(0.21, 0.64, 0.89), centroid=(-0.43,-0.00,-0.00), extents=(0.14,0.12,0.26)\n  [4]: color=(0.21, 0.89, 0.46), centroid=(0.00,-0.43,-0.01), extents=(0.13,0.13,0.25)\n  [5]: color=(0.89, 0.21, 0.52), centroid=(0.01,-0.09,0.08), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0031_canonical_view.png", "scene_v3/images/v2__scene_0031_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(-0.20,0.00,-0.09), extents=(0.01,0.77,0.82)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.38,-0.09), extents=(0.40,0.01,0.82)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(0.01,0.38,-0.09), extents=(0.40,0.01,0.82)\n  [3]: color=(0.33, 0.89, 0.21), centroid=(-0.19,0.00,0.28), extents=(0.01,0.04,0.04)\n  [4]: color=(0.64, 0.89, 0.21), centroid=(-0.17,0.00,0.30), extents=(0.04,0.04,0.01)\n  [5]: color=(0.89, 0.35, 0.21), centroid=(0.01,-0.38,-0.02), extents=(0.02,0.01,0.02)\n  [6]: color=(0.21, 0.81, 0.89), centroid=(0.10,0.38,-0.34), extents=(0.02,0.01,0.02)\n  [7]: color=(0.21, 0.89, 0.46), centroid=(0.10,-0.38,0.31), extents=(0.02,0.01,0.02)\n  [8]: color=(0.38, 0.21, 0.89), centroid=(-0.08,0.38,0.31), extents=(0.02,0.01,0.02)\n  [9]: color=(0.21, 0.50, 0.89), centroid=(0.10,0.38,0.31), extents=(0.02,0.01,0.02)\n  [10]: color=(0.21, 0.22, 0.89), centroid=(-0.08,-0.38,-0.34), extents=(0.02,0.01,0.02)\n  [11]: color=(0.66, 0.21, 0.89), centroid=(0.10,-0.38,-0.34), extents=(0.02,0.01,0.02)\n  [12]: color=(0.21, 0.89, 0.78), centroid=(-0.08,0.38,-0.34), extents=(0.02,0.01,0.02)\n  [13]: color=(0.89, 0.41, 0.21), centroid=(-0.08,-0.38,0.31), extents=(0.02,0.01,0.02)\n  [14]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.38,-0.02), extents=(0.02,0.01,0.02)\n  [15]: color=(0.21, 0.41, 0.89), centroid=(0.01,0.00,-0.02), extents=(0.40,0.75,0.02)\n  [16]: color=(0.41, 0.89, 0.21), centroid=(0.01,0.00,0.31), extents=(0.40,0.75,0.02)\n  [17]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.00,-0.34), extents=(0.40,0.75,0.02)\n  [18]: color=(0.21, 0.89, 0.32), centroid=(-0.07,-0.25,0.38), extents=(0.14,0.14,0.12)\n  [19]: color=(0.21, 0.89, 0.24), centroid=(0.02,-0.25,0.39), extents=(0.06,0.03,0.09)\n  [20]: color=(0.21, 0.44, 0.89), centroid=(-0.07,-0.25,0.38), extents=(0.13,0.14,0.08)\n  [21]: color=(0.24, 0.89, 0.21), centroid=(-0.00,0.04,0.39), extents=(0.31,0.31,0.13)\n  [22]: color=(0.89, 0.21, 0.44), centroid=(-0.03,0.28,0.41), extents=(0.06,0.06,0.18)\n  [23]: color=(0.21, 0.27, 0.89), centroid=(-0.03,0.28,0.41), extents=(0.05,0.05,0.17)\n  [24]: color=(0.52, 0.21, 0.89), centroid=(-0.03,0.28,0.37), extents=(0.06,0.06,0.08)\n  [25]: color=(0.89, 0.21, 0.80), centroid=(-0.03,0.28,0.49), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": null, \"material\": \"4\"}, \"23\": {\"parent\": \"22\", \"material\": \"4\"}, \"24\": {\"parent\": \"22\", \"material\": \"3\"}, \"25\": {\"parent\": \"22\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0031_canonical_view.png", "scene_v3/images/v2__scene_0031_canonical_objseg.png", "scene_v3/images/v2__scene_0031_view_9.png", "scene_v3/images/v2__scene_0031_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,-0.09), extents=(0.41,0.77,0.82)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(-0.05,-0.25,0.38), extents=(0.19,0.14,0.12)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(-0.00,0.04,0.39), extents=(0.31,0.31,0.13)\n  [3]: color=(0.21, 0.22, 0.89), centroid=(-0.03,0.28,0.41), extents=(0.06,0.06,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0234_canonical_view.png", "scene_v3/images/v2__scene_0234_canonical_seg.png", "scene_v3/images/v2__scene_0234_view_0.png", "scene_v3/images/v2__scene_0234_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(0.00,-0.00,0.08), extents=(0.60,0.30,0.00)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,0.07), extents=(0.60,0.31,0.01)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(0.00,-0.00,0.07), extents=(0.60,0.30,0.00)\n  [3]: color=(0.89, 0.21, 0.66), centroid=(-0.26,-0.13,-0.03), extents=(0.06,0.03,0.21)\n  [4]: color=(0.21, 0.89, 0.83), centroid=(0.26,0.13,-0.03), extents=(0.06,0.03,0.21)\n  [5]: color=(0.89, 0.86, 0.21), centroid=(-0.26,0.13,-0.03), extents=(0.06,0.03,0.21)\n  [6]: color=(0.61, 0.89, 0.21), centroid=(0.26,-0.13,-0.03), extents=(0.06,0.03,0.21)\n  [7]: color=(0.21, 0.89, 0.32), centroid=(0.00,-0.00,-0.03), extents=(0.52,0.27,0.01)\n  [8]: color=(0.78, 0.89, 0.21), centroid=(0.00,-0.00,-0.03), extents=(0.52,0.27,0.01)\n  [9]: color=(0.89, 0.21, 0.39), centroid=(0.44,-0.00,-0.01), extents=(0.11,0.13,0.02)\n  [10]: color=(0.27, 0.89, 0.21), centroid=(0.36,-0.00,0.07), extents=(0.03,0.11,0.08)\n  [11]: color=(0.52, 0.21, 0.89), centroid=(0.38,-0.05,0.04), extents=(0.04,0.03,0.11)\n  [12]: color=(0.21, 0.64, 0.89), centroid=(0.49,-0.00,-0.05), extents=(0.01,0.12,0.01)\n  [13]: color=(0.83, 0.89, 0.21), centroid=(0.38,-0.07,-0.07), extents=(0.02,0.03,0.13)\n  [14]: color=(0.55, 0.89, 0.21), centroid=(0.49,-0.07,-0.07), extents=(0.02,0.03,0.13)\n  [15]: color=(0.21, 0.89, 0.78), centroid=(0.44,-0.06,-0.06), extents=(0.10,0.01,0.01)\n  [16]: color=(0.89, 0.21, 0.44), centroid=(0.38,0.07,-0.07), extents=(0.02,0.03,0.13)\n  [17]: color=(0.89, 0.21, 0.52), centroid=(0.39,-0.00,-0.05), extents=(0.01,0.12,0.01)\n  [18]: color=(0.89, 0.77, 0.21), centroid=(0.49,0.07,-0.07), extents=(0.02,0.03,0.13)\n  [19]: color=(0.21, 0.36, 0.89), centroid=(0.44,0.06,-0.06), extents=(0.10,0.01,0.01)\n  [20]: color=(0.75, 0.21, 0.89), centroid=(0.38,0.05,0.04), extents=(0.04,0.03,0.11)\n  [21]: color=(0.21, 0.89, 0.24), centroid=(0.43,-0.05,0.01), extents=(0.12,0.02,0.05)\n  [22]: color=(0.24, 0.89, 0.21), centroid=(0.43,0.05,0.01), extents=(0.12,0.02,0.05)\n  [23]: color=(0.21, 0.44, 0.89), centroid=(-0.41,-0.00,-0.01), extents=(0.13,0.13,0.01)\n  [24]: color=(0.89, 0.27, 0.21), centroid=(-0.49,-0.00,0.08), extents=(0.03,0.09,0.07)\n  [25]: color=(0.89, 0.72, 0.21), centroid=(-0.42,-0.05,0.03), extents=(0.13,0.03,0.07)\n  [26]: color=(0.21, 0.81, 0.89), centroid=(-0.42,0.05,0.03), extents=(0.13,0.03,0.07)\n  [27]: color=(0.89, 0.35, 0.21), centroid=(-0.36,0.07,-0.07), extents=(0.02,0.03,0.13)\n  [28]: color=(0.89, 0.21, 0.21), centroid=(-0.48,-0.04,0.05), extents=(0.03,0.02,0.12)\n  [29]: color=(0.29, 0.21, 0.89), centroid=(-0.36,-0.07,-0.07), extents=(0.02,0.03,0.13)\n  [30]: color=(0.21, 0.89, 0.74), centroid=(-0.48,0.04,0.05), extents=(0.03,0.02,0.12)\n  [31]: color=(0.89, 0.21, 0.80), centroid=(-0.48,0.05,-0.07), extents=(0.04,0.03,0.13)\n  [32]: color=(0.21, 0.22, 0.89), centroid=(-0.48,-0.05,-0.07), extents=(0.04,0.03,0.13)\n  [33]: color=(0.21, 0.89, 0.60), centroid=(0.19,0.10,0.11), extents=(0.04,0.04,0.06)\n  [34]: color=(0.69, 0.89, 0.21), centroid=(0.19,0.10,0.11), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": \"9\", \"material\": \"3\"}, \"22\": {\"parent\": \"9\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"4\"}, \"24\": {\"parent\": \"23\", \"material\": \"4\"}, \"25\": {\"parent\": \"23\", \"material\": \"5\"}, \"26\": {\"parent\": \"23\", \"material\": \"5\"}, \"27\": {\"parent\": \"23\", \"material\": \"5\"}, \"28\": {\"parent\": \"23\", \"material\": \"5\"}, \"29\": {\"parent\": \"23\", \"material\": \"5\"}, \"30\": {\"parent\": \"23\", \"material\": \"5\"}, \"31\": {\"parent\": \"23\", \"material\": \"5\"}, \"32\": {\"parent\": \"23\", \"material\": \"5\"}, \"33\": {\"parent\": null, \"material\": \"6\"}, \"34\": {\"parent\": \"33\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0234_canonical_view.png", "scene_v3/images/v2__scene_0234_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,-0.03), extents=(0.60,0.31,0.21)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.42,0.00,-0.01), extents=(0.15,0.17,0.25)\n  [2]: color=(0.61, 0.89, 0.21), centroid=(-0.42,0.00,-0.01), extents=(0.15,0.17,0.25)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(0.19,0.10,0.11), extents=(0.04,0.04,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0501_canonical_view.png", "scene_v3/images/v2__scene_0501_canonical_seg.png", "scene_v3/images/v2__scene_0501_view_2.png", "scene_v3/images/v2__scene_0501_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.72, 0.21), centroid=(-0.01,-0.01,0.11), extents=(0.39,0.40,0.00)\n  [1]: color=(0.89, 0.86, 0.21), centroid=(-0.01,-0.01,0.10), extents=(0.39,0.40,0.02)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(-0.01,-0.01,0.09), extents=(0.39,0.40,0.00)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.16,-0.01,-0.05), extents=(0.02,0.33,0.30)\n  [4]: color=(0.21, 0.50, 0.89), centroid=(0.14,-0.01,-0.05), extents=(0.02,0.33,0.30)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(0.38,-0.01,-0.01), extents=(0.18,0.17,0.03)\n  [6]: color=(0.89, 0.21, 0.75), centroid=(0.28,-0.01,0.07), extents=(0.06,0.15,0.23)\n  [7]: color=(0.21, 0.72, 0.89), centroid=(0.45,-0.01,-0.10), extents=(0.02,0.14,0.02)\n  [8]: color=(0.21, 0.89, 0.32), centroid=(0.28,0.06,0.07), extents=(0.05,0.03,0.17)\n  [9]: color=(0.21, 0.89, 0.69), centroid=(0.46,-0.08,-0.11), extents=(0.04,0.03,0.19)\n  [10]: color=(0.80, 0.21, 0.89), centroid=(0.28,-0.07,0.07), extents=(0.05,0.03,0.17)\n  [11]: color=(0.64, 0.89, 0.21), centroid=(0.37,0.06,-0.12), extents=(0.17,0.03,0.02)\n  [12]: color=(0.43, 0.21, 0.89), centroid=(0.28,0.06,-0.11), extents=(0.05,0.03,0.19)\n  [13]: color=(0.55, 0.89, 0.21), centroid=(0.46,0.07,-0.11), extents=(0.04,0.03,0.19)\n  [14]: color=(0.89, 0.21, 0.80), centroid=(0.37,-0.07,-0.12), extents=(0.17,0.03,0.02)\n  [15]: color=(0.89, 0.21, 0.84), centroid=(0.28,-0.07,-0.11), extents=(0.05,0.03,0.19)\n  [16]: color=(0.89, 0.21, 0.30), centroid=(0.29,-0.01,-0.10), extents=(0.02,0.12,0.02)\n  [17]: color=(0.89, 0.41, 0.21), centroid=(-0.01,0.37,-0.01), extents=(0.15,0.20,0.04)\n  [18]: color=(0.89, 0.21, 0.89), centroid=(-0.09,0.37,0.07), extents=(0.05,0.20,0.21)\n  [19]: color=(0.33, 0.89, 0.21), centroid=(-0.01,0.28,0.03), extents=(0.15,0.03,0.12)\n  [20]: color=(0.21, 0.89, 0.60), centroid=(-0.01,0.46,0.03), extents=(0.15,0.03,0.12)\n  [21]: color=(0.21, 0.22, 0.89), centroid=(-0.09,0.28,0.07), extents=(0.05,0.02,0.18)\n  [22]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.49,-0.15), extents=(0.17,0.02,0.02)\n  [23]: color=(0.89, 0.21, 0.61), centroid=(0.07,0.47,-0.11), extents=(0.05,0.05,0.18)\n  [24]: color=(0.89, 0.55, 0.21), centroid=(0.07,0.27,-0.11), extents=(0.05,0.05,0.18)\n  [25]: color=(0.21, 0.89, 0.24), centroid=(-0.08,0.47,-0.11), extents=(0.03,0.05,0.18)\n  [26]: color=(0.21, 0.89, 0.46), centroid=(-0.09,0.46,0.07), extents=(0.05,0.02,0.18)\n  [27]: color=(0.89, 0.58, 0.21), centroid=(0.00,0.25,-0.15), extents=(0.17,0.02,0.02)\n  [28]: color=(0.21, 0.64, 0.89), centroid=(-0.08,0.27,-0.11), extents=(0.03,0.05,0.18)\n  [29]: color=(0.38, 0.21, 0.89), centroid=(-0.38,-0.01,-0.00), extents=(0.17,0.18,0.03)\n  [30]: color=(0.61, 0.89, 0.21), centroid=(-0.46,-0.01,0.08), extents=(0.04,0.12,0.18)\n  [31]: color=(0.21, 0.86, 0.89), centroid=(-0.46,0.06,-0.10), extents=(0.03,0.04,0.19)\n  [32]: color=(0.89, 0.21, 0.39), centroid=(-0.32,-0.01,-0.13), extents=(0.02,0.17,0.02)\n  [33]: color=(0.78, 0.89, 0.21), centroid=(-0.32,0.08,-0.10), extents=(0.04,0.04,0.19)\n  [34]: color=(0.89, 0.21, 0.24), centroid=(-0.32,-0.09,-0.10), extents=(0.04,0.04,0.19)\n  [35]: color=(0.89, 0.21, 0.52), centroid=(-0.46,-0.07,-0.10), extents=(0.03,0.04,0.19)\n  [36]: color=(0.35, 0.21, 0.89), centroid=(-0.46,0.05,0.08), extents=(0.04,0.02,0.17)\n  [37]: color=(0.24, 0.89, 0.21), centroid=(-0.46,-0.06,0.08), extents=(0.04,0.02,0.17)\n  [38]: color=(0.66, 0.21, 0.89), centroid=(-0.46,-0.01,-0.13), extents=(0.02,0.13,0.02)\n  [39]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.38,-0.02), extents=(0.17,0.19,0.02)\n  [40]: color=(0.27, 0.89, 0.21), centroid=(-0.09,-0.38,0.07), extents=(0.06,0.15,0.26)\n  [41]: color=(0.29, 0.21, 0.89), centroid=(-0.00,-0.46,0.04), extents=(0.19,0.05,0.14)\n  [42]: color=(0.89, 0.35, 0.21), centroid=(-0.00,-0.30,0.04), extents=(0.19,0.05,0.14)\n  [43]: color=(0.21, 0.58, 0.89), centroid=(-0.09,-0.32,0.07), extents=(0.05,0.02,0.18)\n  [44]: color=(0.57, 0.21, 0.89), centroid=(0.07,-0.48,-0.11), extents=(0.03,0.05,0.18)\n  [45]: color=(0.89, 0.21, 0.44), centroid=(-0.09,-0.44,0.07), extents=(0.05,0.02,0.18)\n  [46]: color=(0.21, 0.41, 0.89), centroid=(-0.07,-0.38,-0.10), extents=(0.02,0.14,0.02)\n  [47]: color=(0.21, 0.36, 0.89), centroid=(-0.08,-0.30,-0.11), extents=(0.03,0.05,0.18)\n  [48]: color=(0.69, 0.89, 0.21), centroid=(0.07,-0.38,-0.10), extents=(0.02,0.17,0.02)\n  [49]: color=(0.75, 0.21, 0.89), centroid=(0.07,-0.29,-0.11), extents=(0.03,0.05,0.18)\n  [50]: color=(0.89, 0.77, 0.21), centroid=(-0.08,-0.46,-0.11), extents=(0.03,0.05,0.18)\n  [51]: color=(0.89, 0.63, 0.21), centroid=(0.08,-0.06,0.12), extents=(0.04,0.04,0.03)\n  [52]: color=(0.21, 0.44, 0.89), centroid=(0.10,-0.06,0.12), extents=(0.01,0.00,0.01)\n  [53]: color=(0.89, 0.27, 0.21), centroid=(0.08,-0.06,0.12), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": null, \"material\": \"0\"}, \"18\": {\"parent\": \"17\", \"material\": \"0\"}, \"19\": {\"parent\": \"17\", \"material\": \"2\"}, \"20\": {\"parent\": \"17\", \"material\": \"2\"}, \"21\": {\"parent\": \"17\", \"material\": \"2\"}, \"22\": {\"parent\": \"17\", \"material\": \"2\"}, \"23\": {\"parent\": \"17\", \"material\": \"2\"}, \"24\": {\"parent\": \"17\", \"material\": \"2\"}, \"25\": {\"parent\": \"17\", \"material\": \"2\"}, \"26\": {\"parent\": \"17\", \"material\": \"2\"}, \"27\": {\"parent\": \"17\", \"material\": \"2\"}, \"28\": {\"parent\": \"17\", \"material\": \"2\"}, \"29\": {\"parent\": null, \"material\": \"3\"}, \"30\": {\"parent\": \"29\", \"material\": \"3\"}, \"31\": {\"parent\": \"29\", \"material\": \"4\"}, \"32\": {\"parent\": \"29\", \"material\": \"4\"}, \"33\": {\"parent\": \"29\", \"material\": \"4\"}, \"34\": {\"parent\": \"29\", \"material\": \"4\"}, \"35\": {\"parent\": \"29\", \"material\": \"4\"}, \"36\": {\"parent\": \"29\", \"material\": \"4\"}, \"37\": {\"parent\": \"29\", \"material\": \"4\"}, \"38\": {\"parent\": \"29\", \"material\": \"4\"}, \"39\": {\"parent\": null, \"material\": \"3\"}, \"40\": {\"parent\": \"39\", \"material\": \"3\"}, \"41\": {\"parent\": \"39\", \"material\": \"0\"}, \"42\": {\"parent\": \"39\", \"material\": \"0\"}, \"43\": {\"parent\": \"39\", \"material\": \"0\"}, \"44\": {\"parent\": \"39\", \"material\": \"0\"}, \"45\": {\"parent\": \"39\", \"material\": \"0\"}, \"46\": {\"parent\": \"39\", \"material\": \"0\"}, \"47\": {\"parent\": \"39\", \"material\": \"0\"}, \"48\": {\"parent\": \"39\", \"material\": \"0\"}, \"49\": {\"parent\": \"39\", \"material\": \"0\"}, \"50\": {\"parent\": \"39\", \"material\": \"0\"}, \"51\": {\"parent\": null, \"material\": \"5\"}, \"52\": {\"parent\": \"51\", \"material\": \"6\"}, \"53\": {\"parent\": \"51\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0501_canonical_view.png", "scene_v3/images/v2__scene_0501_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(-0.01,-0.01,-0.04), extents=(0.39,0.40,0.31)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(0.36,-0.01,-0.01), extents=(0.23,0.18,0.39)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(-0.01,0.37,-0.01), extents=(0.21,0.26,0.38)\n  [3]: color=(0.21, 0.27, 0.89), centroid=(-0.39,-0.01,-0.02), extents=(0.19,0.22,0.37)\n  [4]: color=(0.89, 0.21, 0.30), centroid=(-0.01,-0.38,0.00), extents=(0.21,0.24,0.40)\n  [5]: color=(0.89, 0.21, 0.24), centroid=(0.08,-0.06,0.12), extents=(0.05,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0854_canonical_view.png", "scene_v3/images/v2__scene_0854_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,0.00), extents=(0.99,0.70,0.00)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,-0.01), extents=(1.00,0.71,0.04)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,-0.03), extents=(0.99,0.70,0.00)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.40,-0.00,-0.22), extents=(0.06,0.59,0.38)\n  [4]: color=(0.38, 0.21, 0.89), centroid=(0.40,0.00,-0.22), extents=(0.06,0.59,0.38)\n  [5]: color=(0.21, 0.72, 0.89), centroid=(-0.16,0.19,0.20), extents=(0.16,0.16,0.40)\n  [6]: color=(0.21, 0.89, 0.38), centroid=(0.10,-0.13,0.10), extents=(0.08,0.08,0.18)\n  [7]: color=(0.78, 0.89, 0.21), centroid=(0.10,-0.13,0.10), extents=(0.08,0.08,0.18)\n  [8]: color=(0.89, 0.21, 0.44), centroid=(0.10,-0.13,0.06), extents=(0.09,0.09,0.10)\n  [9]: color=(0.21, 0.27, 0.89), centroid=(0.10,-0.13,0.18), extents=(0.04,0.04,0.02)\n  [10]: color=(0.55, 0.89, 0.21), centroid=(-0.15,-0.11,0.03), extents=(0.32,0.32,0.04)\n  [11]: color=(0.89, 0.58, 0.21), centroid=(0.27,0.09,0.04), extents=(0.13,0.13,0.08)\n  [12]: color=(0.89, 0.55, 0.21), centroid=(0.35,0.09,0.04), extents=(0.04,0.02,0.06)\n  [13]: color=(0.21, 0.89, 0.83), centroid=(0.27,0.09,0.05), extents=(0.12,0.13,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": \"6\", \"material\": \"3\"}, \"8\": {\"parent\": \"6\", \"material\": \"4\"}, \"9\": {\"parent\": \"6\", \"material\": \"5\"}, \"10\": {\"parent\": null, \"material\": \"2\"}, \"11\": {\"parent\": null, \"material\": \"6\"}, \"12\": {\"parent\": \"11\", \"material\": \"4\"}, \"13\": {\"parent\": \"11\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0854_canonical_view.png", "scene_v3/images/v2__scene_0854_canonical_objseg.png", "scene_v3/images/v2__scene_0854_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.47), centroid=(0.00,0.00,-0.20), extents=(1.00,0.71,0.41)\n  [1]: color=(0.89, 0.21, 0.75), centroid=(-0.16,0.19,0.20), extents=(0.16,0.16,0.40)\n  [2]: color=(0.21, 0.89, 0.60), centroid=(0.10,-0.13,0.10), extents=(0.09,0.09,0.19)\n  [3]: color=(0.89, 0.21, 0.52), centroid=(-0.15,-0.11,0.03), extents=(0.32,0.32,0.04)\n  [4]: color=(0.21, 0.81, 0.89), centroid=(0.29,0.09,0.04), extents=(0.16,0.13,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0421_canonical_view.png", "scene_v3/images/v2__scene_0421_canonical_seg.png", "scene_v3/images/v2__scene_0421_view_2.png", "scene_v3/images/v2__scene_0421_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.33,-0.09), extents=(0.39,0.01,0.81)\n  [1]: color=(0.52, 0.21, 0.89), centroid=(0.01,-0.33,-0.09), extents=(0.39,0.01,0.81)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(-0.20,0.00,-0.09), extents=(0.01,0.67,0.81)\n  [3]: color=(0.21, 0.89, 0.78), centroid=(-0.19,0.00,0.28), extents=(0.00,0.04,0.05)\n  [4]: color=(0.55, 0.89, 0.21), centroid=(-0.17,0.00,0.30), extents=(0.04,0.04,0.00)\n  [5]: color=(0.89, 0.72, 0.21), centroid=(-0.10,-0.33,0.31), extents=(0.01,0.01,0.01)\n  [6]: color=(0.69, 0.89, 0.21), centroid=(-0.10,0.33,0.31), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.35, 0.21), centroid=(0.11,0.33,-0.40), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.24), centroid=(0.11,0.33,0.31), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.47), centroid=(-0.10,0.33,-0.40), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.86, 0.89), centroid=(-0.10,-0.33,-0.40), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.33,-0.05), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.52), centroid=(0.01,-0.33,-0.05), extents=(0.01,0.01,0.01)\n  [13]: color=(0.47, 0.89, 0.21), centroid=(0.11,-0.33,0.31), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.89, 0.38), centroid=(0.11,-0.33,-0.40), extents=(0.01,0.01,0.01)\n  [15]: color=(0.57, 0.21, 0.89), centroid=(0.01,-0.00,-0.40), extents=(0.39,0.65,0.01)\n  [16]: color=(0.89, 0.49, 0.21), centroid=(0.01,-0.00,0.31), extents=(0.39,0.65,0.01)\n  [17]: color=(0.21, 0.89, 0.69), centroid=(0.01,-0.00,-0.05), extents=(0.39,0.65,0.01)\n  [18]: color=(0.89, 0.63, 0.21), centroid=(0.00,-0.10,0.37), extents=(0.15,0.15,0.11)\n  [19]: color=(0.21, 0.89, 0.83), centroid=(0.09,-0.10,0.38), extents=(0.05,0.02,0.08)\n  [20]: color=(0.21, 0.89, 0.24), centroid=(-0.01,-0.10,0.38), extents=(0.13,0.14,0.07)\n  [21]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.17,0.41), extents=(0.07,0.07,0.18)\n  [22]: color=(0.89, 0.21, 0.44), centroid=(0.01,0.17,0.41), extents=(0.06,0.06,0.18)\n  [23]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.17,0.38), extents=(0.07,0.07,0.11)\n  [24]: color=(0.80, 0.21, 0.89), centroid=(0.01,0.17,0.49), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": \"21\", \"material\": \"2\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0421_canonical_view.png", "scene_v3/images/v2__scene_0421_canonical_objseg.png", "scene_v3/images/v2__scene_0421_view_9.png", "scene_v3/images/v2__scene_0421_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,-0.09), extents=(0.41,0.67,0.81)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(0.02,-0.10,0.37), extents=(0.19,0.15,0.11)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.01,0.17,0.41), extents=(0.07,0.07,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0456_canonical_view.png", "scene_v3/images/v2__scene_0456_canonical_seg.png", "scene_v3/images/v2__scene_0456_view_6.png", "scene_v3/images/v2__scene_0456_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(-0.12,-0.00,0.10), extents=(0.65,0.36,0.00)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(-0.12,-0.00,0.10), extents=(0.65,0.36,0.01)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(-0.12,-0.00,0.09), extents=(0.65,0.36,0.00)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.38,-0.00,-0.04), extents=(0.02,0.30,0.27)\n  [4]: color=(0.55, 0.89, 0.21), centroid=(0.14,-0.00,-0.04), extents=(0.02,0.30,0.27)\n  [5]: color=(0.57, 0.21, 0.89), centroid=(0.38,-0.00,0.00), extents=(0.18,0.16,0.02)\n  [6]: color=(0.47, 0.89, 0.21), centroid=(0.27,-0.00,0.06), extents=(0.02,0.17,0.03)\n  [7]: color=(0.21, 0.64, 0.89), centroid=(0.27,-0.00,0.11), extents=(0.02,0.17,0.02)\n  [8]: color=(0.89, 0.35, 0.21), centroid=(0.26,-0.00,0.16), extents=(0.02,0.17,0.02)\n  [9]: color=(0.89, 0.21, 0.80), centroid=(0.30,-0.00,-0.09), extents=(0.02,0.15,0.02)\n  [10]: color=(0.43, 0.21, 0.89), centroid=(0.37,0.07,-0.06), extents=(0.14,0.02,0.02)\n  [11]: color=(0.61, 0.89, 0.21), centroid=(0.37,-0.07,-0.06), extents=(0.14,0.02,0.02)\n  [12]: color=(0.21, 0.89, 0.78), centroid=(0.44,-0.00,-0.09), extents=(0.02,0.15,0.02)\n  [13]: color=(0.89, 0.21, 0.66), centroid=(0.28,0.07,0.08), extents=(0.05,0.02,0.17)\n  [14]: color=(0.89, 0.55, 0.21), centroid=(0.44,-0.08,-0.09), extents=(0.03,0.04,0.17)\n  [15]: color=(0.89, 0.72, 0.21), centroid=(0.28,-0.07,0.08), extents=(0.05,0.02,0.17)\n  [16]: color=(0.89, 0.86, 0.21), centroid=(0.29,-0.08,-0.09), extents=(0.05,0.04,0.17)\n  [17]: color=(0.89, 0.21, 0.24), centroid=(0.29,0.08,-0.09), extents=(0.05,0.04,0.17)\n  [18]: color=(0.21, 0.89, 0.69), centroid=(0.44,0.08,-0.09), extents=(0.03,0.04,0.17)\n  [19]: color=(0.21, 0.89, 0.46), centroid=(0.34,-0.06,0.04), extents=(0.15,0.03,0.10)\n  [20]: color=(0.52, 0.21, 0.89), centroid=(0.34,0.06,0.04), extents=(0.15,0.03,0.10)\n  [21]: color=(0.89, 0.21, 0.30), centroid=(-0.36,0.42,-0.00), extents=(0.14,0.15,0.04)\n  [22]: color=(0.75, 0.21, 0.89), centroid=(-0.45,0.42,0.12), extents=(0.02,0.15,0.07)\n  [23]: color=(0.35, 0.21, 0.89), centroid=(-0.43,0.36,0.07), extents=(0.04,0.02,0.15)\n  [24]: color=(0.41, 0.89, 0.21), centroid=(-0.36,0.48,-0.08), extents=(0.12,0.02,0.02)\n  [25]: color=(0.21, 0.89, 0.24), centroid=(-0.42,0.48,-0.09), extents=(0.03,0.03,0.17)\n  [26]: color=(0.21, 0.22, 0.89), centroid=(-0.43,0.48,0.07), extents=(0.04,0.02,0.15)\n  [27]: color=(0.80, 0.21, 0.89), centroid=(-0.29,0.35,-0.09), extents=(0.04,0.03,0.17)\n  [28]: color=(0.89, 0.41, 0.21), centroid=(-0.42,0.35,-0.09), extents=(0.03,0.03,0.17)\n  [29]: color=(0.89, 0.21, 0.47), centroid=(-0.36,0.36,-0.08), extents=(0.12,0.02,0.02)\n  [30]: color=(0.21, 0.86, 0.89), centroid=(-0.29,0.48,-0.09), extents=(0.04,0.03,0.17)\n  [31]: color=(0.64, 0.89, 0.21), centroid=(-0.35,-0.42,-0.00), extents=(0.16,0.14,0.03)\n  [32]: color=(0.21, 0.89, 0.55), centroid=(-0.45,-0.42,0.15), extents=(0.04,0.11,0.05)\n  [33]: color=(0.21, 0.41, 0.89), centroid=(-0.43,-0.47,0.08), extents=(0.05,0.04,0.17)\n  [34]: color=(0.83, 0.89, 0.21), centroid=(-0.35,-0.35,-0.12), extents=(0.15,0.02,0.02)\n  [35]: color=(0.21, 0.27, 0.89), centroid=(-0.28,-0.48,-0.09), extents=(0.04,0.03,0.17)\n  [36]: color=(0.24, 0.89, 0.21), centroid=(-0.42,-0.42,-0.07), extents=(0.02,0.13,0.02)\n  [37]: color=(0.66, 0.21, 0.89), centroid=(-0.42,-0.48,-0.09), extents=(0.03,0.03,0.17)\n  [38]: color=(0.89, 0.21, 0.21), centroid=(-0.35,-0.49,-0.12), extents=(0.15,0.02,0.02)\n  [39]: color=(0.21, 0.89, 0.32), centroid=(-0.43,-0.37,0.08), extents=(0.05,0.04,0.17)\n  [40]: color=(0.89, 0.21, 0.75), centroid=(-0.28,-0.42,-0.07), extents=(0.02,0.13,0.02)\n  [41]: color=(0.89, 0.77, 0.21), centroid=(-0.42,-0.35,-0.09), extents=(0.03,0.03,0.17)\n  [42]: color=(0.78, 0.89, 0.21), centroid=(-0.28,-0.35,-0.09), extents=(0.04,0.03,0.17)\n  [43]: color=(0.89, 0.21, 0.39), centroid=(-0.35,-0.37,0.03), extents=(0.14,0.03,0.09)\n  [44]: color=(0.89, 0.21, 0.89), centroid=(-0.35,-0.47,0.03), extents=(0.14,0.03,0.09)\n  [45]: color=(0.21, 0.81, 0.89), centroid=(-0.19,0.11,0.12), extents=(0.04,0.04,0.04)\n  [46]: color=(0.89, 0.21, 0.61), centroid=(-0.19,0.11,0.12), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"0\"}, \"8\": {\"parent\": \"5\", \"material\": \"0\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": \"5\", \"material\": \"2\"}, \"18\": {\"parent\": \"5\", \"material\": \"2\"}, \"19\": {\"parent\": \"5\", \"material\": \"2\"}, \"20\": {\"parent\": \"5\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"1\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}, \"25\": {\"parent\": \"21\", \"material\": \"1\"}, \"26\": {\"parent\": \"21\", \"material\": \"1\"}, \"27\": {\"parent\": \"21\", \"material\": \"1\"}, \"28\": {\"parent\": \"21\", \"material\": \"1\"}, \"29\": {\"parent\": \"21\", \"material\": \"1\"}, \"30\": {\"parent\": \"21\", \"material\": \"1\"}, \"31\": {\"parent\": null, \"material\": \"1\"}, \"32\": {\"parent\": \"31\", \"material\": \"1\"}, \"33\": {\"parent\": \"31\", \"material\": \"0\"}, \"34\": {\"parent\": \"31\", \"material\": \"0\"}, \"35\": {\"parent\": \"31\", \"material\": \"0\"}, \"36\": {\"parent\": \"31\", \"material\": \"0\"}, \"37\": {\"parent\": \"31\", \"material\": \"0\"}, \"38\": {\"parent\": \"31\", \"material\": \"0\"}, \"39\": {\"parent\": \"31\", \"material\": \"0\"}, \"40\": {\"parent\": \"31\", \"material\": \"0\"}, \"41\": {\"parent\": \"31\", \"material\": \"0\"}, \"42\": {\"parent\": \"31\", \"material\": \"0\"}, \"43\": {\"parent\": \"31\", \"material\": \"0\"}, \"44\": {\"parent\": \"31\", \"material\": \"0\"}, \"45\": {\"parent\": null, \"material\": \"3\"}, \"46\": {\"parent\": \"45\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0456_canonical_view.png", "scene_v3/images/v2__scene_0456_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.43, 0.21, 0.89), centroid=(-0.12,-0.00,-0.03), extents=(0.65,0.36,0.28)\n  [1]: color=(0.89, 0.21, 0.80), centroid=(0.36,-0.00,-0.00), extents=(0.21,0.21,0.34)\n  [2]: color=(0.21, 0.50, 0.89), centroid=(-0.37,0.42,-0.01), extents=(0.18,0.16,0.32)\n  [3]: color=(0.75, 0.21, 0.89), centroid=(-0.37,-0.42,0.00), extents=(0.20,0.16,0.35)\n  [4]: color=(0.89, 0.77, 0.21), centroid=(-0.19,0.11,0.12), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0533_canonical_view.png", "scene_v3/images/v2__scene_0533_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,0.14), extents=(0.98,0.71,0.00)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(0.00,0.00,0.11), extents=(1.00,0.73,0.05)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,0.09), extents=(0.98,0.71,0.00)\n  [3]: color=(0.21, 0.58, 0.89), centroid=(-0.40,-0.29,-0.10), extents=(0.06,0.06,0.38)\n  [4]: color=(0.21, 0.89, 0.74), centroid=(-0.40,0.29,-0.10), extents=(0.06,0.06,0.38)\n  [5]: color=(0.89, 0.21, 0.30), centroid=(0.40,-0.29,-0.10), extents=(0.06,0.06,0.38)\n  [6]: color=(0.89, 0.58, 0.21), centroid=(0.40,0.29,-0.10), extents=(0.06,0.06,0.38)\n  [7]: color=(0.89, 0.86, 0.21), centroid=(0.00,0.00,0.01), extents=(0.81,0.60,0.03)\n  [8]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,0.01), extents=(0.81,0.60,0.03)\n  [9]: color=(0.27, 0.89, 0.21), centroid=(0.22,-0.13,0.15), extents=(0.29,0.29,0.03)\n  [10]: color=(0.21, 0.81, 0.89), centroid=(0.22,0.14,0.21), extents=(0.14,0.14,0.15)\n  [11]: color=(0.21, 0.72, 0.89), centroid=(-0.10,-0.20,0.19), extents=(0.24,0.24,0.10)\n  [12]: color=(0.52, 0.21, 0.89), centroid=(0.04,0.24,0.17), extents=(0.12,0.12,0.06)\n  [13]: color=(0.89, 0.21, 0.89), centroid=(0.11,0.24,0.17), extents=(0.02,0.01,0.04)\n  [14]: color=(0.33, 0.89, 0.21), centroid=(0.04,0.24,0.17), extents=(0.10,0.11,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": null, \"material\": \"3\"}, \"11\": {\"parent\": null, \"material\": \"4\"}, \"12\": {\"parent\": null, \"material\": \"1\"}, \"13\": {\"parent\": \"12\", \"material\": \"5\"}, \"14\": {\"parent\": \"12\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0533_canonical_view.png", "scene_v3/images/v2__scene_0533_canonical_objseg.png", "scene_v3/images/v2__scene_0533_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,-0.08), extents=(1.00,0.73,0.43)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(0.22,-0.13,0.15), extents=(0.29,0.29,0.03)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(0.22,0.14,0.21), extents=(0.14,0.14,0.15)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(-0.10,-0.20,0.19), extents=(0.24,0.24,0.10)\n  [4]: color=(0.21, 0.81, 0.89), centroid=(0.05,0.24,0.17), extents=(0.13,0.12,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0177_canonical_view.png", "scene_v3/images/v2__scene_0177_canonical_seg.png", "scene_v3/images/v2__scene_0177_view_6.png", "scene_v3/images/v2__scene_0177_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(-0.11,0.00,0.14), extents=(0.47,0.46,0.00)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(-0.11,0.00,0.12), extents=(0.48,0.47,0.02)\n  [2]: color=(0.89, 0.21, 0.30), centroid=(-0.11,0.00,0.11), extents=(0.47,0.46,0.00)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.30,0.00,-0.05), extents=(0.03,0.39,0.35)\n  [4]: color=(0.21, 0.89, 0.74), centroid=(0.07,0.00,-0.05), extents=(0.03,0.39,0.35)\n  [5]: color=(0.21, 0.41, 0.89), centroid=(0.35,0.00,-0.00), extents=(0.20,0.20,0.03)\n  [6]: color=(0.89, 0.21, 0.39), centroid=(0.22,0.00,0.19), extents=(0.02,0.16,0.03)\n  [7]: color=(0.89, 0.21, 0.52), centroid=(0.44,0.00,-0.11), extents=(0.02,0.18,0.02)\n  [8]: color=(0.21, 0.58, 0.89), centroid=(0.35,-0.08,-0.09), extents=(0.19,0.03,0.02)\n  [9]: color=(0.38, 0.21, 0.89), centroid=(0.45,0.09,-0.12), extents=(0.04,0.03,0.22)\n  [10]: color=(0.69, 0.89, 0.21), centroid=(0.24,0.07,0.10), extents=(0.06,0.03,0.21)\n  [11]: color=(0.52, 0.21, 0.89), centroid=(0.24,-0.08,-0.12), extents=(0.05,0.03,0.22)\n  [12]: color=(0.83, 0.89, 0.21), centroid=(0.25,0.00,-0.11), extents=(0.02,0.16,0.02)\n  [13]: color=(0.41, 0.89, 0.21), centroid=(0.45,-0.09,-0.12), extents=(0.04,0.03,0.22)\n  [14]: color=(0.21, 0.89, 0.55), centroid=(0.24,-0.07,0.10), extents=(0.06,0.03,0.21)\n  [15]: color=(0.89, 0.49, 0.21), centroid=(0.24,0.08,-0.12), extents=(0.05,0.03,0.22)\n  [16]: color=(0.89, 0.21, 0.84), centroid=(0.35,0.08,-0.09), extents=(0.19,0.03,0.02)\n  [17]: color=(0.33, 0.89, 0.21), centroid=(0.24,0.07,0.09), extents=(0.06,0.03,0.19)\n  [18]: color=(0.89, 0.58, 0.21), centroid=(0.24,-0.07,0.09), extents=(0.06,0.03,0.19)\n  [19]: color=(0.21, 0.36, 0.89), centroid=(0.24,-0.04,0.08), extents=(0.07,0.03,0.20)\n  [20]: color=(0.21, 0.89, 0.38), centroid=(0.24,0.04,0.08), extents=(0.07,0.03,0.20)\n  [21]: color=(0.89, 0.21, 0.44), centroid=(0.24,0.00,0.09), extents=(0.07,0.02,0.20)\n  [22]: color=(0.57, 0.21, 0.89), centroid=(-0.34,0.39,-0.01), extents=(0.20,0.22,0.03)\n  [23]: color=(0.89, 0.21, 0.61), centroid=(-0.43,0.39,0.12), extents=(0.02,0.21,0.02)\n  [24]: color=(0.27, 0.89, 0.21), centroid=(-0.43,0.39,0.07), extents=(0.02,0.21,0.01)\n  [25]: color=(0.89, 0.21, 0.75), centroid=(-0.43,0.39,0.19), extents=(0.02,0.21,0.02)\n  [26]: color=(0.21, 0.72, 0.89), centroid=(-0.43,0.30,0.09), extents=(0.02,0.02,0.21)\n  [27]: color=(0.89, 0.86, 0.21), centroid=(-0.35,0.30,-0.13), extents=(0.16,0.03,0.03)\n  [28]: color=(0.21, 0.89, 0.46), centroid=(-0.43,0.39,-0.10), extents=(0.03,0.18,0.03)\n  [29]: color=(0.29, 0.21, 0.89), centroid=(-0.43,0.48,-0.12), extents=(0.03,0.03,0.21)\n  [30]: color=(0.24, 0.89, 0.21), centroid=(-0.35,0.48,-0.13), extents=(0.16,0.03,0.03)\n  [31]: color=(0.89, 0.21, 0.80), centroid=(-0.43,0.30,-0.12), extents=(0.03,0.03,0.21)\n  [32]: color=(0.89, 0.55, 0.21), centroid=(-0.27,0.39,-0.10), extents=(0.03,0.18,0.03)\n  [33]: color=(0.89, 0.63, 0.21), centroid=(-0.27,0.30,-0.12), extents=(0.03,0.03,0.21)\n  [34]: color=(0.80, 0.21, 0.89), centroid=(-0.43,0.48,0.09), extents=(0.02,0.02,0.21)\n  [35]: color=(0.21, 0.22, 0.89), centroid=(-0.27,0.48,-0.12), extents=(0.03,0.03,0.21)\n  [36]: color=(0.47, 0.89, 0.21), centroid=(-0.34,0.30,0.04), extents=(0.17,0.03,0.11)\n  [37]: color=(0.21, 0.89, 0.69), centroid=(-0.34,0.48,0.04), extents=(0.17,0.03,0.11)\n  [38]: color=(0.21, 0.50, 0.89), centroid=(-0.32,-0.39,0.00), extents=(0.22,0.19,0.03)\n  [39]: color=(0.21, 0.89, 0.83), centroid=(-0.44,-0.39,0.15), extents=(0.05,0.16,0.15)\n  [40]: color=(0.89, 0.21, 0.47), centroid=(-0.24,-0.29,-0.11), extents=(0.04,0.04,0.23)\n  [41]: color=(0.89, 0.35, 0.21), centroid=(-0.43,-0.33,0.10), extents=(0.05,0.03,0.21)\n  [42]: color=(0.21, 0.27, 0.89), centroid=(-0.43,-0.45,0.10), extents=(0.05,0.03,0.21)\n  [43]: color=(0.64, 0.89, 0.21), centroid=(-0.43,-0.46,-0.11), extents=(0.05,0.04,0.23)\n  [44]: color=(0.55, 0.89, 0.21), centroid=(-0.34,-0.47,-0.16), extents=(0.20,0.05,0.02)\n  [45]: color=(0.75, 0.21, 0.89), centroid=(-0.24,-0.39,-0.11), extents=(0.02,0.19,0.02)\n  [46]: color=(0.61, 0.89, 0.21), centroid=(-0.34,-0.31,-0.16), extents=(0.20,0.05,0.02)\n  [47]: color=(0.89, 0.21, 0.89), centroid=(-0.24,-0.48,-0.11), extents=(0.04,0.04,0.23)\n  [48]: color=(0.21, 0.64, 0.89), centroid=(-0.43,-0.32,-0.11), extents=(0.05,0.04,0.23)\n  [49]: color=(0.43, 0.21, 0.89), centroid=(-0.43,-0.39,-0.11), extents=(0.02,0.13,0.02)\n  [50]: color=(0.21, 0.89, 0.78), centroid=(-0.23,0.18,0.15), extents=(0.04,0.04,0.03)\n  [51]: color=(0.89, 0.21, 0.24), centroid=(-0.21,0.18,0.15), extents=(0.01,0.01,0.02)\n  [52]: color=(0.89, 0.21, 0.66), centroid=(-0.24,0.18,0.15), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"6\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": \"5\", \"material\": \"3\"}, \"21\": {\"parent\": \"5\", \"material\": \"3\"}, \"22\": {\"parent\": null, \"material\": \"2\"}, \"23\": {\"parent\": \"22\", \"material\": \"2\"}, \"24\": {\"parent\": \"22\", \"material\": \"2\"}, \"25\": {\"parent\": \"22\", \"material\": \"2\"}, \"26\": {\"parent\": \"22\", \"material\": \"4\"}, \"27\": {\"parent\": \"22\", \"material\": \"4\"}, \"28\": {\"parent\": \"22\", \"material\": \"4\"}, \"29\": {\"parent\": \"22\", \"material\": \"4\"}, \"30\": {\"parent\": \"22\", \"material\": \"4\"}, \"31\": {\"parent\": \"22\", \"material\": \"4\"}, \"32\": {\"parent\": \"22\", \"material\": \"4\"}, \"33\": {\"parent\": \"22\", \"material\": \"4\"}, \"34\": {\"parent\": \"22\", \"material\": \"4\"}, \"35\": {\"parent\": \"22\", \"material\": \"4\"}, \"36\": {\"parent\": \"22\", \"material\": \"4\"}, \"37\": {\"parent\": \"22\", \"material\": \"4\"}, \"38\": {\"parent\": null, \"material\": \"5\"}, \"39\": {\"parent\": \"38\", \"material\": \"5\"}, \"40\": {\"parent\": \"38\", \"material\": \"3\"}, \"41\": {\"parent\": \"38\", \"material\": \"3\"}, \"42\": {\"parent\": \"38\", \"material\": \"3\"}, \"43\": {\"parent\": \"38\", \"material\": \"3\"}, \"44\": {\"parent\": \"38\", \"material\": \"3\"}, \"45\": {\"parent\": \"38\", \"material\": \"3\"}, \"46\": {\"parent\": \"38\", \"material\": \"3\"}, \"47\": {\"parent\": \"38\", \"material\": \"3\"}, \"48\": {\"parent\": \"38\", \"material\": \"3\"}, \"49\": {\"parent\": \"38\", \"material\": \"3\"}, \"50\": {\"parent\": null, \"material\": \"6\"}, \"51\": {\"parent\": \"50\", \"material\": \"7\"}, \"52\": {\"parent\": \"50\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0177_canonical_view.png", "scene_v3/images/v2__scene_0177_canonical_objseg.png", "scene_v3/images/v2__scene_0177_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(-0.11,0.00,-0.05), extents=(0.48,0.47,0.36)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.34,0.00,-0.01), extents=(0.27,0.22,0.43)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(-0.34,0.39,-0.01), extents=(0.20,0.22,0.43)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.34,-0.39,0.00), extents=(0.26,0.22,0.45)\n  [4]: color=(0.89, 0.21, 0.44), centroid=(-0.23,0.18,0.15), extents=(0.06,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0902_canonical_view.png", "scene_v3/images/v2__scene_0902_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.00,-0.00,0.12), extents=(0.97,0.64,0.00)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,0.09), extents=(1.00,0.67,0.05)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(0.00,-0.00,0.07), extents=(0.97,0.64,0.00)\n  [3]: color=(0.57, 0.21, 0.89), centroid=(-0.39,-0.00,-0.10), extents=(0.05,0.54,0.35)\n  [4]: color=(0.55, 0.89, 0.21), centroid=(0.39,0.00,-0.10), extents=(0.05,0.54,0.35)\n  [5]: color=(0.21, 0.89, 0.55), centroid=(0.44,-0.19,0.19), extents=(0.06,0.06,0.15)\n  [6]: color=(0.89, 0.21, 0.21), centroid=(0.44,-0.19,0.19), extents=(0.05,0.05,0.14)\n  [7]: color=(0.21, 0.58, 0.89), centroid=(0.44,-0.19,0.16), extents=(0.06,0.06,0.07)\n  [8]: color=(0.21, 0.36, 0.89), centroid=(0.44,-0.19,0.26), extents=(0.02,0.02,0.01)\n  [9]: color=(0.21, 0.41, 0.89), centroid=(-0.15,-0.07,0.20), extents=(0.16,0.16,0.15)\n  [10]: color=(0.89, 0.58, 0.21), centroid=(0.09,0.20,0.16), extents=(0.08,0.08,0.09)\n  [11]: color=(0.75, 0.21, 0.89), centroid=(0.08,0.20,0.16), extents=(0.07,0.08,0.06)\n  [12]: color=(0.29, 0.21, 0.89), centroid=(0.37,0.18,0.13), extents=(0.17,0.17,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"0\"}, \"6\": {\"parent\": \"5\", \"material\": \"0\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": null, \"material\": \"1\"}, \"10\": {\"parent\": null, \"material\": \"4\"}, \"11\": {\"parent\": \"10\", \"material\": \"1\"}, \"12\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0902_canonical_view.png", "scene_v3/images/v2__scene_0902_canonical_objseg.png", "scene_v3/images/v2__scene_0902_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,-0.08), extents=(1.00,0.67,0.39)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(0.44,-0.19,0.19), extents=(0.06,0.06,0.15)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(-0.15,-0.07,0.20), extents=(0.16,0.16,0.15)\n  [3]: color=(0.52, 0.21, 0.89), centroid=(0.09,0.20,0.16), extents=(0.08,0.08,0.09)\n  [4]: color=(0.89, 0.58, 0.21), centroid=(0.37,0.18,0.13), extents=(0.17,0.17,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"0\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0623_canonical_view.png", "scene_v3/images/v2__scene_0623_canonical_seg.png", "scene_v3/images/v2__scene_0623_view_8.png", "scene_v3/images/v2__scene_0623_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,0.16), extents=(0.71,0.71,0.00)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.00,0.14), extents=(0.73,0.73,0.05)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,0.11), extents=(0.71,0.71,0.00)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.30,-0.30,-0.19), extents=(0.11,0.11,0.61)\n  [4]: color=(0.21, 0.89, 0.69), centroid=(-0.30,0.30,-0.19), extents=(0.11,0.11,0.61)\n  [5]: color=(0.57, 0.21, 0.89), centroid=(0.30,-0.30,-0.19), extents=(0.11,0.11,0.61)\n  [6]: color=(0.29, 0.21, 0.89), centroid=(0.30,0.30,-0.19), extents=(0.11,0.11,0.61)\n  [7]: color=(0.89, 0.55, 0.21), centroid=(-0.30,-0.30,-0.15), extents=(0.05,0.05,0.00)\n  [8]: color=(0.89, 0.21, 0.39), centroid=(-0.30,0.30,-0.15), extents=(0.05,0.05,0.00)\n  [9]: color=(0.21, 0.44, 0.89), centroid=(0.30,-0.30,-0.15), extents=(0.05,0.05,0.00)\n  [10]: color=(0.89, 0.21, 0.47), centroid=(0.30,0.30,-0.15), extents=(0.05,0.05,0.00)\n  [11]: color=(0.89, 0.21, 0.21), centroid=(-0.23,0.19,0.20), extents=(0.13,0.13,0.09)\n  [12]: color=(0.21, 0.89, 0.60), centroid=(-0.15,0.19,0.21), extents=(0.04,0.02,0.06)\n  [13]: color=(0.89, 0.63, 0.21), centroid=(-0.23,0.19,0.21), extents=(0.11,0.13,0.05)\n  [14]: color=(0.83, 0.89, 0.21), centroid=(-0.19,-0.11,0.33), extents=(0.15,0.15,0.34)\n  [15]: color=(0.27, 0.89, 0.21), centroid=(-0.19,-0.11,0.33), extents=(0.14,0.14,0.33)\n  [16]: color=(0.21, 0.81, 0.89), centroid=(-0.19,-0.11,0.27), extents=(0.15,0.15,0.21)\n  [17]: color=(0.21, 0.72, 0.89), centroid=(-0.19,-0.11,0.47), extents=(0.06,0.06,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"3\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": null, \"material\": \"4\"}, \"15\": {\"parent\": \"14\", \"material\": \"4\"}, \"16\": {\"parent\": \"14\", \"material\": \"3\"}, \"17\": {\"parent\": \"14\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0623_canonical_view.png", "scene_v3/images/v2__scene_0623_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.75, 0.21, 0.89), centroid=(0.00,0.00,-0.17), extents=(0.73,0.73,0.66)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(-0.21,0.19,0.20), extents=(0.16,0.13,0.09)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(-0.19,-0.11,0.33), extents=(0.15,0.15,0.34)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0593_canonical_view.png", "scene_v3/images/v2__scene_0593_canonical_seg.png", "scene_v3/images/v2__scene_0593_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.00,0.08), extents=(0.99,0.49,0.00)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,0.06), extents=(1.00,0.51,0.03)\n  [2]: color=(0.21, 0.89, 0.69), centroid=(0.00,0.00,0.05), extents=(0.99,0.49,0.00)\n  [3]: color=(0.89, 0.21, 0.84), centroid=(-0.40,-0.00,-0.11), extents=(0.05,0.42,0.32)\n  [4]: color=(0.89, 0.21, 0.61), centroid=(0.40,-0.00,-0.11), extents=(0.05,0.42,0.32)\n  [5]: color=(0.89, 0.86, 0.21), centroid=(0.10,0.16,0.17), extents=(0.10,0.10,0.19)\n  [6]: color=(0.47, 0.89, 0.21), centroid=(0.10,0.16,0.17), extents=(0.09,0.09,0.14)\n  [7]: color=(0.21, 0.22, 0.89), centroid=(-0.29,0.20,0.14), extents=(0.04,0.04,0.12)\n  [8]: color=(0.66, 0.21, 0.89), centroid=(-0.29,0.20,0.14), extents=(0.04,0.04,0.12)\n  [9]: color=(0.89, 0.58, 0.21), centroid=(-0.29,0.20,0.15), extents=(0.04,0.04,0.03)\n  [10]: color=(0.89, 0.21, 0.89), centroid=(-0.29,0.20,0.20), extents=(0.01,0.01,0.01)\n  [11]: color=(0.27, 0.89, 0.21), centroid=(-0.19,-0.05,0.09), extents=(0.27,0.27,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"3\"}, \"7\": {\"parent\": null, \"material\": \"3\"}, \"8\": {\"parent\": \"7\", \"material\": \"3\"}, \"9\": {\"parent\": \"7\", \"material\": \"2\"}, \"10\": {\"parent\": \"7\", \"material\": \"4\"}, \"11\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0593_canonical_view.png", "scene_v3/images/v2__scene_0593_canonical_objseg.png", "scene_v3/images/v2__scene_0593_view_6.png", "scene_v3/images/v2__scene_0593_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,-0.09), extents=(1.00,0.51,0.34)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.10,0.16,0.17), extents=(0.10,0.10,0.19)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(-0.29,0.20,0.14), extents=(0.04,0.04,0.12)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.19,-0.05,0.09), extents=(0.27,0.27,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0291_canonical_view.png", "scene_v3/images/v2__scene_0291_canonical_seg.png", "scene_v3/images/v2__scene_0291_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.01,0.05), extents=(0.60,0.30,0.00)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(0.00,0.01,0.04), extents=(0.60,0.31,0.01)\n  [2]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.01,0.03), extents=(0.60,0.30,0.00)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(-0.20,0.01,-0.05), extents=(0.14,0.14,0.17)\n  [4]: color=(0.89, 0.21, 0.30), centroid=(0.21,0.01,-0.05), extents=(0.14,0.14,0.17)\n  [5]: color=(0.89, 0.63, 0.21), centroid=(0.43,0.01,-0.00), extents=(0.11,0.13,0.02)\n  [6]: color=(0.89, 0.21, 0.21), centroid=(0.37,0.01,0.05), extents=(0.03,0.09,0.11)\n  [7]: color=(0.89, 0.21, 0.52), centroid=(0.38,-0.04,-0.07), extents=(0.02,0.03,0.13)\n  [8]: color=(0.21, 0.89, 0.46), centroid=(0.38,0.06,-0.07), extents=(0.02,0.03,0.13)\n  [9]: color=(0.21, 0.89, 0.60), centroid=(0.48,0.01,-0.10), extents=(0.01,0.14,0.01)\n  [10]: color=(0.89, 0.21, 0.47), centroid=(0.48,-0.06,-0.07), extents=(0.03,0.03,0.13)\n  [11]: color=(0.21, 0.89, 0.74), centroid=(0.43,-0.05,-0.08), extents=(0.10,0.03,0.01)\n  [12]: color=(0.27, 0.89, 0.21), centroid=(0.43,0.06,-0.08), extents=(0.10,0.03,0.01)\n  [13]: color=(0.89, 0.21, 0.44), centroid=(0.48,0.08,-0.07), extents=(0.03,0.03,0.13)\n  [14]: color=(0.21, 0.36, 0.89), centroid=(0.38,0.01,-0.10), extents=(0.01,0.11,0.01)\n  [15]: color=(0.57, 0.21, 0.89), centroid=(0.37,-0.03,0.05), extents=(0.03,0.02,0.11)\n  [16]: color=(0.89, 0.21, 0.80), centroid=(0.37,0.05,0.05), extents=(0.03,0.02,0.11)\n  [17]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.43,-0.01), extents=(0.12,0.12,0.01)\n  [18]: color=(0.21, 0.89, 0.69), centroid=(-0.06,0.43,0.10), extents=(0.01,0.09,0.02)\n  [19]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.39,-0.06), extents=(0.09,0.02,0.01)\n  [20]: color=(0.69, 0.89, 0.21), centroid=(-0.04,0.48,-0.07), extents=(0.02,0.02,0.13)\n  [21]: color=(0.21, 0.89, 0.24), centroid=(0.05,0.49,-0.07), extents=(0.02,0.02,0.13)\n  [22]: color=(0.52, 0.21, 0.89), centroid=(-0.05,0.39,0.05), extents=(0.03,0.01,0.11)\n  [23]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.48,-0.06), extents=(0.09,0.02,0.01)\n  [24]: color=(0.21, 0.89, 0.78), centroid=(-0.04,0.39,-0.07), extents=(0.02,0.02,0.13)\n  [25]: color=(0.55, 0.89, 0.21), centroid=(0.05,0.38,-0.07), extents=(0.02,0.02,0.13)\n  [26]: color=(0.89, 0.35, 0.21), centroid=(-0.05,0.47,0.05), extents=(0.03,0.01,0.11)\n  [27]: color=(0.33, 0.89, 0.21), centroid=(-0.05,0.47,0.05), extents=(0.03,0.01,0.10)\n  [28]: color=(0.47, 0.89, 0.21), centroid=(-0.05,0.39,0.05), extents=(0.03,0.01,0.10)\n  [29]: color=(0.89, 0.21, 0.61), centroid=(-0.05,0.45,0.04), extents=(0.03,0.01,0.10)\n  [30]: color=(0.89, 0.21, 0.89), centroid=(-0.05,0.41,0.04), extents=(0.03,0.01,0.10)\n  [31]: color=(0.78, 0.89, 0.21), centroid=(-0.05,0.43,0.04), extents=(0.03,0.01,0.11)\n  [32]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.39,0.02), extents=(0.10,0.02,0.06)\n  [33]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.48,0.02), extents=(0.10,0.02,0.06)\n  [34]: color=(0.89, 0.21, 0.24), centroid=(-0.41,0.01,-0.00), extents=(0.13,0.12,0.01)\n  [35]: color=(0.89, 0.86, 0.21), centroid=(-0.48,0.01,0.05), extents=(0.01,0.11,0.01)\n  [36]: color=(0.21, 0.81, 0.89), centroid=(-0.48,0.01,0.07), extents=(0.01,0.11,0.01)\n  [37]: color=(0.41, 0.89, 0.21), centroid=(-0.49,0.01,0.10), extents=(0.01,0.11,0.02)\n  [38]: color=(0.83, 0.89, 0.21), centroid=(-0.37,0.01,-0.06), extents=(0.01,0.10,0.01)\n  [39]: color=(0.89, 0.49, 0.21), centroid=(-0.48,-0.04,-0.07), extents=(0.03,0.02,0.13)\n  [40]: color=(0.21, 0.58, 0.89), centroid=(-0.42,-0.04,-0.09), extents=(0.11,0.01,0.01)\n  [41]: color=(0.66, 0.21, 0.89), centroid=(-0.42,0.06,-0.09), extents=(0.11,0.01,0.01)\n  [42]: color=(0.75, 0.21, 0.89), centroid=(-0.48,0.01,-0.06), extents=(0.01,0.10,0.01)\n  [43]: color=(0.64, 0.89, 0.21), centroid=(-0.37,-0.04,-0.07), extents=(0.02,0.02,0.13)\n  [44]: color=(0.89, 0.21, 0.84), centroid=(-0.37,0.06,-0.07), extents=(0.02,0.02,0.13)\n  [45]: color=(0.61, 0.89, 0.21), centroid=(-0.48,0.06,-0.07), extents=(0.03,0.02,0.13)\n  [46]: color=(0.24, 0.89, 0.21), centroid=(-0.48,-0.04,0.05), extents=(0.03,0.01,0.11)\n  [47]: color=(0.21, 0.89, 0.55), centroid=(-0.48,0.06,0.05), extents=(0.03,0.01,0.11)\n  [48]: color=(0.80, 0.21, 0.89), centroid=(-0.42,-0.04,0.02), extents=(0.11,0.02,0.05)\n  [49]: color=(0.21, 0.27, 0.89), centroid=(-0.42,0.06,0.02), extents=(0.11,0.02,0.05)\n  [50]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.42,-0.00), extents=(0.11,0.13,0.02)\n  [51]: color=(0.21, 0.89, 0.38), centroid=(-0.06,-0.42,0.12), extents=(0.01,0.10,0.03)\n  [52]: color=(0.89, 0.27, 0.21), centroid=(0.01,-0.36,0.02), extents=(0.11,0.03,0.07)\n  [53]: color=(0.89, 0.72, 0.21), centroid=(0.01,-0.47,0.02), extents=(0.11,0.03,0.07)\n  [54]: color=(0.21, 0.89, 0.83), centroid=(-0.05,-0.42,-0.10), extents=(0.01,0.12,0.01)\n  [55]: color=(0.89, 0.55, 0.21), centroid=(0.06,-0.42,-0.10), extents=(0.01,0.14,0.01)\n  [56]: color=(0.38, 0.21, 0.89), centroid=(0.00,-0.35,-0.06), extents=(0.10,0.02,0.01)\n  [57]: color=(0.21, 0.50, 0.89), centroid=(-0.05,-0.47,-0.07), extents=(0.02,0.03,0.13)\n  [58]: color=(0.21, 0.44, 0.89), centroid=(0.00,-0.48,-0.06), extents=(0.10,0.02,0.01)\n  [59]: color=(0.35, 0.21, 0.89), centroid=(-0.05,-0.36,-0.07), extents=(0.02,0.03,0.13)\n  [60]: color=(0.21, 0.89, 0.32), centroid=(-0.05,-0.46,0.06), extents=(0.02,0.02,0.13)\n  [61]: color=(0.89, 0.77, 0.21), centroid=(0.06,-0.48,-0.07), extents=(0.03,0.03,0.13)\n  [62]: color=(0.89, 0.21, 0.39), centroid=(0.06,-0.35,-0.07), extents=(0.03,0.03,0.13)\n  [63]: color=(0.21, 0.41, 0.89), centroid=(-0.05,-0.37,0.06), extents=(0.02,0.02,0.13)\n  [64]: color=(0.89, 0.21, 0.66), centroid=(-0.05,-0.46,0.06), extents=(0.02,0.02,0.12)\n  [65]: color=(0.29, 0.21, 0.89), centroid=(-0.05,-0.37,0.06), extents=(0.02,0.02,0.12)\n  [66]: color=(0.43, 0.21, 0.89), centroid=(-0.05,-0.42,0.05), extents=(0.02,0.01,0.13)\n  [67]: color=(0.89, 0.41, 0.21), centroid=(0.17,-0.02,0.06), extents=(0.04,0.04,0.03)\n  [68]: color=(0.89, 0.21, 0.30), centroid=(0.19,-0.02,0.06), extents=(0.02,0.01,0.02)\n  [69]: color=(0.89, 0.63, 0.21), centroid=(0.17,-0.02,0.06), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"0\"}, \"8\": {\"parent\": \"5\", \"material\": \"0\"}, \"9\": {\"parent\": \"5\", \"material\": \"0\"}, \"10\": {\"parent\": \"5\", \"material\": \"0\"}, \"11\": {\"parent\": \"5\", \"material\": \"0\"}, \"12\": {\"parent\": \"5\", \"material\": \"0\"}, \"13\": {\"parent\": \"5\", \"material\": \"0\"}, \"14\": {\"parent\": \"5\", \"material\": \"0\"}, \"15\": {\"parent\": \"5\", \"material\": \"0\"}, \"16\": {\"parent\": \"5\", \"material\": \"0\"}, \"17\": {\"parent\": null, \"material\": \"2\"}, \"18\": {\"parent\": \"17\", \"material\": \"2\"}, \"19\": {\"parent\": \"17\", \"material\": \"3\"}, \"20\": {\"parent\": \"17\", \"material\": \"3\"}, \"21\": {\"parent\": \"17\", \"material\": \"3\"}, \"22\": {\"parent\": \"17\", \"material\": \"3\"}, \"23\": {\"parent\": \"17\", \"material\": \"3\"}, \"24\": {\"parent\": \"17\", \"material\": \"3\"}, \"25\": {\"parent\": \"17\", \"material\": \"3\"}, \"26\": {\"parent\": \"17\", \"material\": \"3\"}, \"27\": {\"parent\": \"17\", \"material\": \"3\"}, \"28\": {\"parent\": \"17\", \"material\": \"3\"}, \"29\": {\"parent\": \"17\", \"material\": \"3\"}, \"30\": {\"parent\": \"17\", \"material\": \"3\"}, \"31\": {\"parent\": \"17\", \"material\": \"3\"}, \"32\": {\"parent\": \"17\", \"material\": \"3\"}, \"33\": {\"parent\": \"17\", \"material\": \"3\"}, \"34\": {\"parent\": null, \"material\": \"1\"}, \"35\": {\"parent\": \"34\", \"material\": \"1\"}, \"36\": {\"parent\": \"34\", \"material\": \"1\"}, \"37\": {\"parent\": \"34\", \"material\": \"1\"}, \"38\": {\"parent\": \"34\", \"material\": \"4\"}, \"39\": {\"parent\": \"34\", \"material\": \"4\"}, \"40\": {\"parent\": \"34\", \"material\": \"4\"}, \"41\": {\"parent\": \"34\", \"material\": \"4\"}, \"42\": {\"parent\": \"34\", \"material\": \"4\"}, \"43\": {\"parent\": \"34\", \"material\": \"4\"}, \"44\": {\"parent\": \"34\", \"material\": \"4\"}, \"45\": {\"parent\": \"34\", \"material\": \"4\"}, \"46\": {\"parent\": \"34\", \"material\": \"4\"}, \"47\": {\"parent\": \"34\", \"material\": \"4\"}, \"48\": {\"parent\": \"34\", \"material\": \"4\"}, \"49\": {\"parent\": \"34\", \"material\": \"4\"}, \"50\": {\"parent\": null, \"material\": \"1\"}, \"51\": {\"parent\": \"50\", \"material\": \"1\"}, \"52\": {\"parent\": \"50\", \"material\": \"5\"}, \"53\": {\"parent\": \"50\", \"material\": \"5\"}, \"54\": {\"parent\": \"50\", \"material\": \"5\"}, \"55\": {\"parent\": \"50\", \"material\": \"5\"}, \"56\": {\"parent\": \"50\", \"material\": \"5\"}, \"57\": {\"parent\": \"50\", \"material\": \"5\"}, \"58\": {\"parent\": \"50\", \"material\": \"5\"}, \"59\": {\"parent\": \"50\", \"material\": \"5\"}, \"60\": {\"parent\": \"50\", \"material\": \"5\"}, \"61\": {\"parent\": \"50\", \"material\": \"5\"}, \"62\": {\"parent\": \"50\", \"material\": \"5\"}, \"63\": {\"parent\": \"50\", \"material\": \"5\"}, \"64\": {\"parent\": \"50\", \"material\": \"5\"}, \"65\": {\"parent\": \"50\", \"material\": \"5\"}, \"66\": {\"parent\": \"50\", \"material\": \"5\"}, \"67\": {\"parent\": null, \"material\": \"6\"}, \"68\": {\"parent\": \"67\", \"material\": \"7\"}, \"69\": {\"parent\": \"67\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0291_canonical_view.png", "scene_v3/images/v2__scene_0291_canonical_objseg.png", "scene_v3/images/v2__scene_0291_view_5.png", "scene_v3/images/v2__scene_0291_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.01,-0.04), extents=(0.60,0.31,0.18)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(0.43,0.01,-0.01), extents=(0.14,0.17,0.24)\n  [2]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.43,-0.01), extents=(0.13,0.13,0.24)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.42,0.01,-0.01), extents=(0.15,0.12,0.24)\n  [4]: color=(0.24, 0.89, 0.21), centroid=(0.00,-0.42,0.00), extents=(0.13,0.17,0.27)\n  [5]: color=(0.57, 0.21, 0.89), centroid=(0.18,-0.02,0.06), extents=(0.05,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0412_canonical_view.png", "scene_v3/images/v2__scene_0412_canonical_seg.png", "scene_v3/images/v2__scene_0412_view_7.png", "scene_v3/images/v2__scene_0412_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(-0.17,0.00,-0.11), extents=(0.02,0.70,0.79)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.34,-0.11), extents=(0.33,0.03,0.79)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(0.01,0.34,-0.11), extents=(0.33,0.03,0.79)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(-0.16,0.00,0.25), extents=(0.00,0.02,0.05)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(-0.13,0.00,0.28), extents=(0.05,0.02,0.00)\n  [5]: color=(0.21, 0.50, 0.89), centroid=(0.12,-0.35,0.28), extents=(0.02,0.00,0.02)\n  [6]: color=(0.47, 0.89, 0.21), centroid=(-0.10,-0.35,-0.35), extents=(0.02,0.00,0.02)\n  [7]: color=(0.55, 0.89, 0.21), centroid=(0.12,0.35,0.28), extents=(0.02,0.00,0.02)\n  [8]: color=(0.21, 0.89, 0.74), centroid=(0.12,-0.35,-0.35), extents=(0.02,0.00,0.02)\n  [9]: color=(0.41, 0.89, 0.21), centroid=(-0.10,0.35,0.28), extents=(0.02,0.00,0.02)\n  [10]: color=(0.89, 0.27, 0.21), centroid=(0.12,0.35,-0.35), extents=(0.02,0.00,0.02)\n  [11]: color=(0.89, 0.21, 0.47), centroid=(-0.10,0.35,-0.35), extents=(0.02,0.00,0.02)\n  [12]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.35,-0.04), extents=(0.02,0.00,0.02)\n  [13]: color=(0.21, 0.58, 0.89), centroid=(-0.10,-0.35,0.28), extents=(0.02,0.00,0.02)\n  [14]: color=(0.21, 0.89, 0.32), centroid=(0.01,-0.35,-0.04), extents=(0.02,0.00,0.02)\n  [15]: color=(0.57, 0.21, 0.89), centroid=(0.01,-0.00,-0.35), extents=(0.33,0.65,0.01)\n  [16]: color=(0.21, 0.89, 0.83), centroid=(0.01,-0.00,-0.04), extents=(0.33,0.65,0.01)\n  [17]: color=(0.89, 0.21, 0.84), centroid=(0.01,-0.00,0.28), extents=(0.33,0.65,0.01)\n  [18]: color=(0.89, 0.58, 0.21), centroid=(-0.05,-0.15,0.39), extents=(0.14,0.14,0.21)\n  [19]: color=(0.66, 0.21, 0.89), centroid=(-0.05,-0.15,0.40), extents=(0.12,0.12,0.14)\n  [20]: color=(0.89, 0.21, 0.39), centroid=(-0.04,0.04,0.38), extents=(0.07,0.07,0.18)\n  [21]: color=(0.89, 0.35, 0.21), centroid=(-0.04,0.04,0.38), extents=(0.07,0.07,0.17)\n  [22]: color=(0.89, 0.21, 0.30), centroid=(-0.04,0.04,0.35), extents=(0.08,0.08,0.10)\n  [23]: color=(0.27, 0.89, 0.21), centroid=(-0.04,0.04,0.46), extents=(0.03,0.03,0.03)\n  [24]: color=(0.33, 0.89, 0.21), centroid=(0.07,0.23,0.34), extents=(0.08,0.08,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"2\"}, \"20\": {\"parent\": null, \"material\": \"0\"}, \"21\": {\"parent\": \"20\", \"material\": \"0\"}, \"22\": {\"parent\": \"20\", \"material\": \"3\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0412_canonical_view.png", "scene_v3/images/v2__scene_0412_canonical_objseg.png", "scene_v3/images/v2__scene_0412_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,-0.11), extents=(0.35,0.71,0.79)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(-0.05,-0.15,0.39), extents=(0.14,0.14,0.21)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(-0.04,0.04,0.38), extents=(0.08,0.08,0.18)\n  [3]: color=(0.52, 0.21, 0.89), centroid=(0.07,0.23,0.34), extents=(0.08,0.08,0.10)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"basic bsdf shader\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0330_canonical_view.png", "scene_v3/images/v2__scene_0330_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,0.08), extents=(0.57,0.28,0.00)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(0.00,0.00,0.08), extents=(0.57,0.29,0.01)\n  [2]: color=(0.89, 0.86, 0.21), centroid=(0.00,0.00,0.07), extents=(0.57,0.28,0.00)\n  [3]: color=(0.89, 0.21, 0.24), centroid=(-0.23,0.12,-0.03), extents=(0.02,0.02,0.20)\n  [4]: color=(0.89, 0.21, 0.30), centroid=(-0.23,-0.11,-0.03), extents=(0.02,0.02,0.20)\n  [5]: color=(0.21, 0.44, 0.89), centroid=(0.23,0.12,-0.03), extents=(0.02,0.02,0.20)\n  [6]: color=(0.21, 0.89, 0.83), centroid=(0.23,-0.11,-0.03), extents=(0.02,0.02,0.20)\n  [7]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.12,0.00), extents=(0.46,0.01,0.01)\n  [8]: color=(0.64, 0.89, 0.21), centroid=(-0.23,0.00,0.00), extents=(0.01,0.23,0.01)\n  [9]: color=(0.89, 0.21, 0.52), centroid=(0.23,0.00,0.00), extents=(0.01,0.23,0.01)\n  [10]: color=(0.61, 0.89, 0.21), centroid=(0.00,-0.11,0.00), extents=(0.46,0.01,0.01)\n  [11]: color=(0.89, 0.35, 0.21), centroid=(0.42,0.00,0.00), extents=(0.12,0.12,0.02)\n  [12]: color=(0.75, 0.21, 0.89), centroid=(0.35,0.00,0.07), extents=(0.02,0.08,0.02)\n  [13]: color=(0.29, 0.21, 0.89), centroid=(0.35,0.00,0.12), extents=(0.02,0.08,0.02)\n  [14]: color=(0.41, 0.89, 0.21), centroid=(0.36,-0.04,-0.06), extents=(0.03,0.02,0.13)\n  [15]: color=(0.21, 0.27, 0.89), centroid=(0.36,0.04,0.06), extents=(0.04,0.01,0.13)\n  [16]: color=(0.38, 0.21, 0.89), centroid=(0.47,0.06,-0.06), extents=(0.03,0.02,0.13)\n  [17]: color=(0.21, 0.41, 0.89), centroid=(0.36,-0.03,0.06), extents=(0.04,0.01,0.13)\n  [18]: color=(0.21, 0.81, 0.89), centroid=(0.47,-0.05,-0.06), extents=(0.03,0.02,0.13)\n  [19]: color=(0.57, 0.21, 0.89), centroid=(0.47,0.00,-0.05), extents=(0.01,0.11,0.01)\n  [20]: color=(0.89, 0.21, 0.80), centroid=(0.36,0.04,-0.06), extents=(0.03,0.02,0.13)\n  [21]: color=(0.21, 0.64, 0.89), centroid=(0.36,0.00,-0.05), extents=(0.01,0.08,0.01)\n  [22]: color=(0.89, 0.21, 0.66), centroid=(0.42,-0.04,0.04), extents=(0.12,0.03,0.08)\n  [23]: color=(0.80, 0.21, 0.89), centroid=(0.42,0.04,0.04), extents=(0.12,0.03,0.08)\n  [24]: color=(0.21, 0.89, 0.74), centroid=(0.01,0.41,0.01), extents=(0.13,0.13,0.03)\n  [25]: color=(0.21, 0.22, 0.89), centroid=(-0.07,0.41,0.10), extents=(0.02,0.14,0.05)\n  [26]: color=(0.89, 0.55, 0.21), centroid=(0.06,0.41,-0.07), extents=(0.01,0.13,0.01)\n  [27]: color=(0.89, 0.21, 0.61), centroid=(-0.05,0.41,-0.07), extents=(0.01,0.12,0.01)\n  [28]: color=(0.33, 0.89, 0.21), centroid=(0.07,0.34,-0.06), extents=(0.03,0.04,0.14)\n  [29]: color=(0.89, 0.21, 0.39), centroid=(-0.06,0.35,-0.06), extents=(0.03,0.04,0.14)\n  [30]: color=(0.21, 0.89, 0.38), centroid=(-0.06,0.48,-0.06), extents=(0.03,0.04,0.14)\n  [31]: color=(0.21, 0.89, 0.69), centroid=(0.07,0.48,-0.06), extents=(0.03,0.04,0.14)\n  [32]: color=(0.89, 0.27, 0.21), centroid=(-0.06,0.35,0.07), extents=(0.03,0.02,0.11)\n  [33]: color=(0.21, 0.89, 0.32), centroid=(-0.06,0.47,0.07), extents=(0.03,0.02,0.11)\n  [34]: color=(0.21, 0.58, 0.89), centroid=(-0.00,0.35,0.04), extents=(0.12,0.02,0.07)\n  [35]: color=(0.78, 0.89, 0.21), centroid=(-0.00,0.47,0.04), extents=(0.12,0.02,0.07)\n  [36]: color=(0.21, 0.89, 0.55), centroid=(-0.40,0.00,-0.00), extents=(0.13,0.14,0.02)\n  [37]: color=(0.21, 0.86, 0.89), centroid=(-0.48,0.00,0.10), extents=(0.02,0.14,0.03)\n  [38]: color=(0.89, 0.21, 0.47), centroid=(-0.41,0.07,0.03), extents=(0.12,0.02,0.08)\n  [39]: color=(0.89, 0.58, 0.21), centroid=(-0.41,-0.06,0.03), extents=(0.12,0.02,0.08)\n  [40]: color=(0.89, 0.77, 0.21), centroid=(-0.46,0.07,-0.07), extents=(0.03,0.04,0.12)\n  [41]: color=(0.21, 0.89, 0.78), centroid=(-0.47,0.06,0.06), extents=(0.04,0.02,0.12)\n  [42]: color=(0.89, 0.21, 0.21), centroid=(-0.47,-0.06,0.06), extents=(0.04,0.02,0.12)\n  [43]: color=(0.21, 0.36, 0.89), centroid=(-0.34,0.07,-0.07), extents=(0.04,0.04,0.12)\n  [44]: color=(0.83, 0.89, 0.21), centroid=(-0.46,-0.07,-0.07), extents=(0.03,0.04,0.12)\n  [45]: color=(0.69, 0.89, 0.21), centroid=(-0.40,-0.07,-0.08), extents=(0.12,0.02,0.02)\n  [46]: color=(0.43, 0.21, 0.89), centroid=(-0.40,0.07,-0.08), extents=(0.12,0.02,0.02)\n  [47]: color=(0.89, 0.63, 0.21), centroid=(-0.34,-0.07,-0.07), extents=(0.04,0.04,0.12)\n  [48]: color=(0.89, 0.41, 0.21), centroid=(-0.47,0.06,0.05), extents=(0.04,0.02,0.10)\n  [49]: color=(0.89, 0.21, 0.75), centroid=(-0.47,-0.06,0.05), extents=(0.04,0.02,0.10)\n  [50]: color=(0.27, 0.89, 0.21), centroid=(-0.47,-0.03,0.04), extents=(0.04,0.02,0.12)\n  [51]: color=(0.89, 0.21, 0.44), centroid=(-0.47,0.03,0.04), extents=(0.04,0.02,0.12)\n  [52]: color=(0.52, 0.21, 0.89), centroid=(-0.47,0.00,0.04), extents=(0.04,0.01,0.11)\n  [53]: color=(0.24, 0.89, 0.21), centroid=(0.01,-0.41,0.00), extents=(0.12,0.13,0.02)\n  [54]: color=(0.21, 0.50, 0.89), centroid=(-0.06,-0.41,0.12), extents=(0.01,0.11,0.02)\n  [55]: color=(0.89, 0.49, 0.21), centroid=(-0.06,-0.34,-0.06), extents=(0.03,0.04,0.13)\n  [56]: color=(0.89, 0.21, 0.84), centroid=(-0.05,-0.36,0.06), extents=(0.03,0.01,0.12)\n  [57]: color=(0.21, 0.72, 0.89), centroid=(0.07,-0.41,-0.08), extents=(0.01,0.15,0.01)\n  [58]: color=(0.55, 0.89, 0.21), centroid=(-0.06,-0.41,-0.08), extents=(0.01,0.14,0.01)\n  [59]: color=(0.47, 0.89, 0.21), centroid=(-0.05,-0.46,0.06), extents=(0.03,0.01,0.12)\n  [60]: color=(0.35, 0.21, 0.89), centroid=(0.07,-0.34,-0.06), extents=(0.03,0.04,0.13)\n  [61]: color=(0.89, 0.21, 0.89), centroid=(-0.06,-0.47,-0.06), extents=(0.03,0.04,0.13)\n  [62]: color=(0.89, 0.72, 0.21), centroid=(0.07,-0.48,-0.06), extents=(0.03,0.04,0.13)\n  [63]: color=(0.21, 0.89, 0.46), centroid=(-0.05,-0.46,0.06), extents=(0.03,0.01,0.12)\n  [64]: color=(0.21, 0.89, 0.24), centroid=(-0.05,-0.36,0.06), extents=(0.03,0.01,0.12)\n  [65]: color=(0.21, 0.89, 0.60), centroid=(-0.05,-0.42,0.06), extents=(0.03,0.01,0.12)\n  [66]: color=(0.89, 0.86, 0.21), centroid=(-0.05,-0.39,0.06), extents=(0.03,0.01,0.12)\n  [67]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.35,0.04), extents=(0.12,0.03,0.08)\n  [68]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.46,0.04), extents=(0.12,0.03,0.08)\n  [69]: color=(0.21, 0.44, 0.89), centroid=(-0.05,-0.11,0.10), extents=(0.03,0.03,0.03)\n  [70]: color=(0.21, 0.89, 0.83), centroid=(-0.05,-0.11,0.10), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": \"11\", \"material\": \"3\"}, \"24\": {\"parent\": null, \"material\": \"2\"}, \"25\": {\"parent\": \"24\", \"material\": \"2\"}, \"26\": {\"parent\": \"24\", \"material\": \"3\"}, \"27\": {\"parent\": \"24\", \"material\": \"3\"}, \"28\": {\"parent\": \"24\", \"material\": \"3\"}, \"29\": {\"parent\": \"24\", \"material\": \"3\"}, \"30\": {\"parent\": \"24\", \"material\": \"3\"}, \"31\": {\"parent\": \"24\", \"material\": \"3\"}, \"32\": {\"parent\": \"24\", \"material\": \"3\"}, \"33\": {\"parent\": \"24\", \"material\": \"3\"}, \"34\": {\"parent\": \"24\", \"material\": \"3\"}, \"35\": {\"parent\": \"24\", \"material\": \"3\"}, \"36\": {\"parent\": null, \"material\": \"0\"}, \"37\": {\"parent\": \"36\", \"material\": \"0\"}, \"38\": {\"parent\": \"36\", \"material\": \"4\"}, \"39\": {\"parent\": \"36\", \"material\": \"4\"}, \"40\": {\"parent\": \"36\", \"material\": \"4\"}, \"41\": {\"parent\": \"36\", \"material\": \"4\"}, \"42\": {\"parent\": \"36\", \"material\": \"4\"}, \"43\": {\"parent\": \"36\", \"material\": \"4\"}, \"44\": {\"parent\": \"36\", \"material\": \"4\"}, \"45\": {\"parent\": \"36\", \"material\": \"4\"}, \"46\": {\"parent\": \"36\", \"material\": \"4\"}, \"47\": {\"parent\": \"36\", \"material\": \"4\"}, \"48\": {\"parent\": \"36\", \"material\": \"4\"}, \"49\": {\"parent\": \"36\", \"material\": \"4\"}, \"50\": {\"parent\": \"36\", \"material\": \"4\"}, \"51\": {\"parent\": \"36\", \"material\": \"4\"}, \"52\": {\"parent\": \"36\", \"material\": \"4\"}, \"53\": {\"parent\": null, \"material\": \"0\"}, \"54\": {\"parent\": \"53\", \"material\": \"0\"}, \"55\": {\"parent\": \"53\", \"material\": \"5\"}, \"56\": {\"parent\": \"53\", \"material\": \"5\"}, \"57\": {\"parent\": \"53\", \"material\": \"5\"}, \"58\": {\"parent\": \"53\", \"material\": \"5\"}, \"59\": {\"parent\": \"53\", \"material\": \"5\"}, \"60\": {\"parent\": \"53\", \"material\": \"5\"}, \"61\": {\"parent\": \"53\", \"material\": \"5\"}, \"62\": {\"parent\": \"53\", \"material\": \"5\"}, \"63\": {\"parent\": \"53\", \"material\": \"5\"}, \"64\": {\"parent\": \"53\", \"material\": \"5\"}, \"65\": {\"parent\": \"53\", \"material\": \"5\"}, \"66\": {\"parent\": \"53\", \"material\": \"5\"}, \"67\": {\"parent\": \"53\", \"material\": \"5\"}, \"68\": {\"parent\": \"53\", \"material\": \"5\"}, \"69\": {\"parent\": null, \"material\": \"6\"}, \"70\": {\"parent\": \"69\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0330_canonical_view.png", "scene_v3/images/v2__scene_0330_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.49, 0.21), centroid=(0.00,0.00,-0.02), extents=(0.57,0.29,0.21)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(0.41,0.00,-0.00), extents=(0.15,0.13,0.25)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.41,0.00), extents=(0.16,0.18,0.26)\n  [3]: color=(0.33, 0.89, 0.21), centroid=(-0.41,0.00,-0.01), extents=(0.16,0.17,0.24)\n  [4]: color=(0.89, 0.77, 0.21), centroid=(0.00,-0.41,-0.00), extents=(0.15,0.18,0.25)\n  [5]: color=(0.21, 0.89, 0.38), centroid=(-0.05,-0.11,0.10), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"0\"}, \"5\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0071_canonical_view.png", "scene_v3/images/v2__scene_0071_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.77, 0.21), centroid=(0.00,0.00,0.10), extents=(0.99,0.68,0.00)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,0.08), extents=(1.00,0.69,0.05)\n  [2]: color=(0.89, 0.27, 0.21), centroid=(0.00,0.00,0.05), extents=(0.99,0.68,0.00)\n  [3]: color=(0.89, 0.21, 0.66), centroid=(-0.41,0.28,-0.10), extents=(0.07,0.06,0.31)\n  [4]: color=(0.89, 0.21, 0.30), centroid=(0.41,-0.28,-0.10), extents=(0.07,0.06,0.31)\n  [5]: color=(0.29, 0.21, 0.89), centroid=(-0.41,-0.28,-0.10), extents=(0.07,0.06,0.31)\n  [6]: color=(0.89, 0.21, 0.61), centroid=(0.41,0.28,-0.10), extents=(0.07,0.06,0.31)\n  [7]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.29,-0.13), extents=(0.84,0.02,0.02)\n  [8]: color=(0.21, 0.89, 0.38), centroid=(0.42,-0.00,-0.13), extents=(0.02,0.57,0.02)\n  [9]: color=(0.21, 0.89, 0.78), centroid=(-0.42,0.00,-0.13), extents=(0.02,0.57,0.02)\n  [10]: color=(0.89, 0.21, 0.21), centroid=(-0.00,-0.29,-0.13), extents=(0.84,0.02,0.02)\n  [11]: color=(0.21, 0.89, 0.60), centroid=(-0.36,-0.15,0.14), extents=(0.13,0.13,0.07)\n  [12]: color=(0.21, 0.86, 0.89), centroid=(-0.30,-0.15,0.14), extents=(0.07,0.02,0.06)\n  [13]: color=(0.21, 0.89, 0.83), centroid=(-0.36,-0.15,0.14), extents=(0.11,0.11,0.04)\n  [14]: color=(0.80, 0.21, 0.89), centroid=(-0.34,0.08,0.12), extents=(0.21,0.21,0.04)\n  [15]: color=(0.89, 0.35, 0.21), centroid=(-0.11,0.17,0.16), extents=(0.08,0.08,0.12)\n  [16]: color=(0.64, 0.89, 0.21), centroid=(0.23,-0.08,0.18), extents=(0.07,0.07,0.15)\n  [17]: color=(0.52, 0.21, 0.89), centroid=(0.23,-0.08,0.18), extents=(0.06,0.06,0.15)\n  [18]: color=(0.89, 0.41, 0.21), centroid=(0.23,-0.08,0.15), extents=(0.07,0.07,0.10)\n  [19]: color=(0.89, 0.86, 0.21), centroid=(0.23,-0.08,0.25), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"3\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": null, \"material\": \"2\"}, \"15\": {\"parent\": null, \"material\": \"4\"}, \"16\": {\"parent\": null, \"material\": \"5\"}, \"17\": {\"parent\": \"16\", \"material\": \"5\"}, \"18\": {\"parent\": \"16\", \"material\": \"3\"}, \"19\": {\"parent\": \"16\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0071_canonical_view.png", "scene_v3/images/v2__scene_0071_canonical_objseg.png", "scene_v3/images/v2__scene_0071_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(0.00,0.00,-0.08), extents=(1.00,0.69,0.36)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(-0.35,-0.15,0.14), extents=(0.15,0.13,0.07)\n  [2]: color=(0.69, 0.89, 0.21), centroid=(-0.34,0.08,0.12), extents=(0.21,0.21,0.04)\n  [3]: color=(0.33, 0.89, 0.21), centroid=(-0.11,0.17,0.16), extents=(0.08,0.08,0.12)\n  [4]: color=(0.35, 0.21, 0.89), centroid=(0.23,-0.08,0.18), extents=(0.07,0.07,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0541_canonical_view.png", "scene_v3/images/v2__scene_0541_canonical_seg.png", "scene_v3/images/v2__scene_0541_view_0.png", "scene_v3/images/v2__scene_0541_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.24), centroid=(0.01,-0.25,-0.11), extents=(0.30,0.02,0.78)\n  [1]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.25,-0.11), extents=(0.30,0.02,0.78)\n  [2]: color=(0.57, 0.21, 0.89), centroid=(-0.15,0.00,-0.11), extents=(0.02,0.53,0.78)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.14,0.00,0.24), extents=(0.01,0.02,0.04)\n  [4]: color=(0.89, 0.21, 0.21), centroid=(-0.10,0.00,0.26), extents=(0.10,0.02,0.01)\n  [5]: color=(0.21, 0.86, 0.89), centroid=(-0.05,0.26,0.27), extents=(0.02,0.01,0.02)\n  [6]: color=(0.89, 0.77, 0.21), centroid=(0.07,0.26,0.27), extents=(0.02,0.01,0.02)\n  [7]: color=(0.21, 0.81, 0.89), centroid=(-0.05,-0.26,-0.33), extents=(0.02,0.01,0.02)\n  [8]: color=(0.33, 0.89, 0.21), centroid=(0.07,0.26,-0.33), extents=(0.02,0.01,0.02)\n  [9]: color=(0.21, 0.58, 0.89), centroid=(0.07,-0.26,-0.33), extents=(0.02,0.01,0.02)\n  [10]: color=(0.89, 0.49, 0.21), centroid=(0.01,0.26,-0.03), extents=(0.02,0.01,0.02)\n  [11]: color=(0.21, 0.89, 0.78), centroid=(0.07,-0.26,0.27), extents=(0.02,0.01,0.02)\n  [12]: color=(0.66, 0.21, 0.89), centroid=(-0.05,0.26,-0.33), extents=(0.02,0.01,0.02)\n  [13]: color=(0.43, 0.21, 0.89), centroid=(-0.05,-0.26,0.27), extents=(0.02,0.01,0.02)\n  [14]: color=(0.21, 0.50, 0.89), centroid=(0.01,-0.26,-0.03), extents=(0.02,0.01,0.02)\n  [15]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.00,0.27), extents=(0.30,0.48,0.01)\n  [16]: color=(0.21, 0.41, 0.89), centroid=(0.01,0.00,-0.33), extents=(0.30,0.48,0.01)\n  [17]: color=(0.89, 0.72, 0.21), centroid=(0.01,0.00,-0.03), extents=(0.30,0.48,0.01)\n  [18]: color=(0.83, 0.89, 0.21), centroid=(0.01,0.01,0.32), extents=(0.13,0.13,0.09)\n  [19]: color=(0.21, 0.22, 0.89), centroid=(0.09,0.01,0.32), extents=(0.05,0.02,0.07)\n  [20]: color=(0.89, 0.41, 0.21), centroid=(0.01,0.01,0.33), extents=(0.12,0.12,0.06)\n  [21]: color=(0.35, 0.21, 0.89), centroid=(0.07,0.18,0.39), extents=(0.08,0.08,0.22)\n  [22]: color=(0.21, 0.89, 0.60), centroid=(0.07,0.18,0.39), extents=(0.08,0.08,0.22)\n  [23]: color=(0.21, 0.36, 0.89), centroid=(0.07,0.18,0.35), extents=(0.09,0.09,0.13)\n  [24]: color=(0.89, 0.35, 0.21), centroid=(0.07,0.18,0.49), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0541_canonical_view.png", "scene_v3/images/v2__scene_0541_canonical_objseg.png", "scene_v3/images/v2__scene_0541_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.00,-0.11), extents=(0.32,0.53,0.78)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.03,0.01,0.32), extents=(0.16,0.13,0.09)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(0.07,0.18,0.39), extents=(0.09,0.09,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0451_canonical_view.png", "scene_v3/images/v2__scene_0451_canonical_seg.png", "scene_v3/images/v2__scene_0451_view_4.png", "scene_v3/images/v2__scene_0451_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(-0.17,0.00,-0.09), extents=(0.01,0.60,0.82)\n  [1]: color=(0.21, 0.89, 0.83), centroid=(0.01,-0.30,-0.09), extents=(0.35,0.01,0.82)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(0.01,0.30,-0.09), extents=(0.35,0.01,0.82)\n  [3]: color=(0.89, 0.77, 0.21), centroid=(-0.17,0.00,0.29), extents=(0.00,0.03,0.03)\n  [4]: color=(0.29, 0.21, 0.89), centroid=(-0.14,0.00,0.30), extents=(0.06,0.03,0.00)\n  [5]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.30,-0.04), extents=(0.01,0.01,0.01)\n  [6]: color=(0.83, 0.89, 0.21), centroid=(0.10,0.30,-0.40), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.84), centroid=(0.10,-0.30,0.31), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.30), centroid=(0.10,0.30,0.31), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.89, 0.38), centroid=(-0.08,-0.30,0.31), extents=(0.01,0.01,0.01)\n  [10]: color=(0.89, 0.58, 0.21), centroid=(-0.08,-0.30,-0.40), extents=(0.01,0.01,0.01)\n  [11]: color=(0.33, 0.89, 0.21), centroid=(-0.08,0.30,0.31), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.49, 0.21), centroid=(0.01,0.30,-0.04), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.27, 0.21), centroid=(-0.08,0.30,-0.40), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.58, 0.89), centroid=(0.10,-0.30,-0.40), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.00,-0.04), extents=(0.35,0.58,0.02)\n  [16]: color=(0.21, 0.44, 0.89), centroid=(0.01,0.00,0.31), extents=(0.35,0.58,0.02)\n  [17]: color=(0.43, 0.21, 0.89), centroid=(0.01,0.00,-0.40), extents=(0.35,0.58,0.02)\n  [18]: color=(0.89, 0.21, 0.75), centroid=(-0.07,-0.16,0.38), extents=(0.12,0.12,0.12)\n  [19]: color=(0.21, 0.27, 0.89), centroid=(-0.07,-0.16,0.39), extents=(0.12,0.12,0.08)\n  [20]: color=(0.21, 0.89, 0.24), centroid=(0.03,0.07,0.36), extents=(0.18,0.18,0.08)\n  [21]: color=(0.47, 0.89, 0.21), centroid=(0.08,-0.21,0.41), extents=(0.06,0.06,0.18)\n  [22]: color=(0.89, 0.21, 0.89), centroid=(0.08,-0.21,0.41), extents=(0.05,0.05,0.17)\n  [23]: color=(0.89, 0.21, 0.66), centroid=(0.08,-0.21,0.36), extents=(0.06,0.06,0.07)\n  [24]: color=(0.89, 0.41, 0.21), centroid=(0.08,-0.21,0.49), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"1\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0451_canonical_view.png", "scene_v3/images/v2__scene_0451_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,-0.09), extents=(0.36,0.61,0.82)\n  [1]: color=(0.21, 0.89, 0.24), centroid=(-0.07,-0.16,0.38), extents=(0.12,0.12,0.12)\n  [2]: color=(0.21, 0.22, 0.89), centroid=(0.03,0.07,0.36), extents=(0.18,0.18,0.08)\n  [3]: color=(0.89, 0.21, 0.24), centroid=(0.08,-0.21,0.41), extents=(0.06,0.06,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0306_canonical_view.png", "scene_v3/images/v2__scene_0306_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(-0.01,0.01,0.06), extents=(0.61,0.27,0.00)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(-0.01,0.01,0.05), extents=(0.61,0.27,0.01)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(-0.01,0.01,0.05), extents=(0.61,0.27,0.00)\n  [3]: color=(0.89, 0.21, 0.30), centroid=(-0.26,0.12,-0.04), extents=(0.04,0.02,0.17)\n  [4]: color=(0.89, 0.58, 0.21), centroid=(-0.26,-0.10,-0.04), extents=(0.04,0.02,0.17)\n  [5]: color=(0.24, 0.89, 0.21), centroid=(0.25,0.12,-0.04), extents=(0.04,0.02,0.17)\n  [6]: color=(0.21, 0.86, 0.89), centroid=(0.25,-0.10,-0.04), extents=(0.04,0.02,0.17)\n  [7]: color=(0.89, 0.72, 0.21), centroid=(-0.26,-0.10,-0.03), extents=(0.01,0.01,0.00)\n  [8]: color=(0.78, 0.89, 0.21), centroid=(-0.26,0.12,-0.03), extents=(0.01,0.01,0.00)\n  [9]: color=(0.89, 0.27, 0.21), centroid=(0.25,-0.10,-0.03), extents=(0.01,0.01,0.00)\n  [10]: color=(0.89, 0.86, 0.21), centroid=(0.25,0.12,-0.03), extents=(0.01,0.01,0.00)\n  [11]: color=(0.89, 0.21, 0.52), centroid=(0.43,0.01,0.00), extents=(0.12,0.13,0.02)\n  [12]: color=(0.89, 0.41, 0.21), centroid=(0.36,0.01,0.09), extents=(0.02,0.10,0.08)\n  [13]: color=(0.80, 0.21, 0.89), centroid=(0.47,-0.05,-0.06), extents=(0.03,0.03,0.13)\n  [14]: color=(0.64, 0.89, 0.21), centroid=(0.42,-0.04,-0.07), extents=(0.10,0.03,0.01)\n  [15]: color=(0.21, 0.36, 0.89), centroid=(0.37,0.06,-0.06), extents=(0.02,0.03,0.13)\n  [16]: color=(0.89, 0.21, 0.84), centroid=(0.46,0.01,-0.04), extents=(0.01,0.11,0.01)\n  [17]: color=(0.89, 0.21, 0.66), centroid=(0.37,-0.04,-0.06), extents=(0.02,0.03,0.13)\n  [18]: color=(0.89, 0.21, 0.44), centroid=(0.47,0.08,-0.06), extents=(0.03,0.03,0.13)\n  [19]: color=(0.35, 0.21, 0.89), centroid=(0.42,0.06,-0.07), extents=(0.10,0.03,0.01)\n  [20]: color=(0.21, 0.64, 0.89), centroid=(0.37,0.01,-0.04), extents=(0.01,0.08,0.01)\n  [21]: color=(0.43, 0.21, 0.89), centroid=(0.37,-0.03,0.06), extents=(0.03,0.01,0.11)\n  [22]: color=(0.89, 0.21, 0.39), centroid=(0.37,0.05,0.06), extents=(0.03,0.01,0.11)\n  [23]: color=(0.89, 0.21, 0.24), centroid=(-0.00,0.44,-0.00), extents=(0.12,0.12,0.03)\n  [24]: color=(0.21, 0.89, 0.32), centroid=(-0.07,0.44,0.07), extents=(0.01,0.10,0.01)\n  [25]: color=(0.41, 0.89, 0.21), centroid=(-0.06,0.44,0.05), extents=(0.01,0.10,0.01)\n  [26]: color=(0.21, 0.89, 0.74), centroid=(-0.08,0.44,0.10), extents=(0.01,0.11,0.02)\n  [27]: color=(0.21, 0.81, 0.89), centroid=(-0.07,0.39,-0.07), extents=(0.03,0.02,0.12)\n  [28]: color=(0.27, 0.89, 0.21), centroid=(0.06,0.38,-0.07), extents=(0.03,0.02,0.12)\n  [29]: color=(0.61, 0.89, 0.21), centroid=(0.06,0.49,-0.07), extents=(0.03,0.02,0.12)\n  [30]: color=(0.21, 0.72, 0.89), centroid=(0.06,0.44,-0.07), extents=(0.01,0.11,0.01)\n  [31]: color=(0.55, 0.89, 0.21), centroid=(-0.07,0.48,-0.07), extents=(0.03,0.02,0.12)\n  [32]: color=(0.89, 0.35, 0.21), centroid=(-0.07,0.44,-0.07), extents=(0.01,0.10,0.01)\n  [33]: color=(0.21, 0.27, 0.89), centroid=(-0.07,0.39,0.05), extents=(0.03,0.02,0.11)\n  [34]: color=(0.69, 0.89, 0.21), centroid=(-0.07,0.48,0.05), extents=(0.03,0.02,0.11)\n  [35]: color=(0.21, 0.89, 0.83), centroid=(-0.43,0.01,0.00), extents=(0.11,0.12,0.02)\n  [36]: color=(0.89, 0.77, 0.21), centroid=(-0.48,0.01,0.10), extents=(0.01,0.10,0.02)\n  [37]: color=(0.21, 0.89, 0.24), centroid=(-0.48,0.05,0.06), extents=(0.01,0.01,0.11)\n  [38]: color=(0.21, 0.44, 0.89), centroid=(-0.48,0.05,-0.06), extents=(0.01,0.01,0.12)\n  [39]: color=(0.21, 0.41, 0.89), centroid=(-0.38,0.06,-0.06), extents=(0.01,0.01,0.12)\n  [40]: color=(0.21, 0.89, 0.38), centroid=(-0.48,-0.03,0.06), extents=(0.01,0.01,0.11)\n  [41]: color=(0.89, 0.21, 0.61), centroid=(-0.38,-0.04,-0.06), extents=(0.01,0.01,0.12)\n  [42]: color=(0.89, 0.21, 0.80), centroid=(-0.48,-0.03,-0.06), extents=(0.01,0.01,0.12)\n  [43]: color=(0.38, 0.21, 0.89), centroid=(-0.48,0.05,0.05), extents=(0.01,0.01,0.10)\n  [44]: color=(0.89, 0.21, 0.89), centroid=(-0.48,-0.03,0.05), extents=(0.01,0.01,0.10)\n  [45]: color=(0.21, 0.89, 0.60), centroid=(-0.48,0.03,0.05), extents=(0.01,0.01,0.10)\n  [46]: color=(0.21, 0.50, 0.89), centroid=(-0.48,-0.01,0.05), extents=(0.01,0.01,0.10)\n  [47]: color=(0.75, 0.21, 0.89), centroid=(-0.48,0.01,0.05), extents=(0.01,0.01,0.11)\n  [48]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.41,0.01), extents=(0.12,0.14,0.02)\n  [49]: color=(0.21, 0.58, 0.89), centroid=(-0.07,-0.41,0.09), extents=(0.04,0.13,0.07)\n  [50]: color=(0.89, 0.55, 0.21), centroid=(-0.06,-0.47,0.06), extents=(0.04,0.01,0.11)\n  [51]: color=(0.21, 0.89, 0.69), centroid=(-0.06,-0.35,0.06), extents=(0.04,0.01,0.11)\n  [52]: color=(0.89, 0.49, 0.21), centroid=(-0.06,-0.48,-0.06), extents=(0.04,0.03,0.13)\n  [53]: color=(0.89, 0.63, 0.21), centroid=(0.06,-0.48,-0.06), extents=(0.03,0.03,0.13)\n  [54]: color=(0.83, 0.89, 0.21), centroid=(-0.00,-0.49,-0.06), extents=(0.14,0.01,0.01)\n  [55]: color=(0.47, 0.89, 0.21), centroid=(0.06,-0.41,-0.03), extents=(0.01,0.14,0.01)\n  [56]: color=(0.66, 0.21, 0.89), centroid=(-0.06,-0.34,-0.06), extents=(0.04,0.03,0.13)\n  [57]: color=(0.21, 0.89, 0.78), centroid=(-0.06,-0.41,-0.03), extents=(0.01,0.14,0.01)\n  [58]: color=(0.89, 0.21, 0.75), centroid=(-0.00,-0.34,-0.06), extents=(0.14,0.01,0.01)\n  [59]: color=(0.21, 0.22, 0.89), centroid=(0.06,-0.34,-0.06), extents=(0.03,0.03,0.13)\n  [60]: color=(0.21, 0.89, 0.46), centroid=(0.14,-0.05,0.08), extents=(0.03,0.03,0.05)\n  [61]: color=(0.29, 0.21, 0.89), centroid=(0.14,-0.05,0.08), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"3\"}, \"24\": {\"parent\": \"23\", \"material\": \"3\"}, \"25\": {\"parent\": \"23\", \"material\": \"3\"}, \"26\": {\"parent\": \"23\", \"material\": \"3\"}, \"27\": {\"parent\": \"23\", \"material\": \"4\"}, \"28\": {\"parent\": \"23\", \"material\": \"4\"}, \"29\": {\"parent\": \"23\", \"material\": \"4\"}, \"30\": {\"parent\": \"23\", \"material\": \"4\"}, \"31\": {\"parent\": \"23\", \"material\": \"4\"}, \"32\": {\"parent\": \"23\", \"material\": \"4\"}, \"33\": {\"parent\": \"23\", \"material\": \"4\"}, \"34\": {\"parent\": \"23\", \"material\": \"4\"}, \"35\": {\"parent\": null, \"material\": \"2\"}, \"36\": {\"parent\": \"35\", \"material\": \"2\"}, \"37\": {\"parent\": \"35\", \"material\": \"4\"}, \"38\": {\"parent\": \"35\", \"material\": \"4\"}, \"39\": {\"parent\": \"35\", \"material\": \"4\"}, \"40\": {\"parent\": \"35\", \"material\": \"4\"}, \"41\": {\"parent\": \"35\", \"material\": \"4\"}, \"42\": {\"parent\": \"35\", \"material\": \"4\"}, \"43\": {\"parent\": \"35\", \"material\": \"4\"}, \"44\": {\"parent\": \"35\", \"material\": \"4\"}, \"45\": {\"parent\": \"35\", \"material\": \"4\"}, \"46\": {\"parent\": \"35\", \"material\": \"4\"}, \"47\": {\"parent\": \"35\", \"material\": \"4\"}, \"48\": {\"parent\": null, \"material\": \"3\"}, \"49\": {\"parent\": \"48\", \"material\": \"3\"}, \"50\": {\"parent\": \"48\", \"material\": \"5\"}, \"51\": {\"parent\": \"48\", \"material\": \"5\"}, \"52\": {\"parent\": \"48\", \"material\": \"5\"}, \"53\": {\"parent\": \"48\", \"material\": \"5\"}, \"54\": {\"parent\": \"48\", \"material\": \"5\"}, \"55\": {\"parent\": \"48\", \"material\": \"5\"}, \"56\": {\"parent\": \"48\", \"material\": \"5\"}, \"57\": {\"parent\": \"48\", \"material\": \"5\"}, \"58\": {\"parent\": \"48\", \"material\": \"5\"}, \"59\": {\"parent\": \"48\", \"material\": \"5\"}, \"60\": {\"parent\": null, \"material\": \"6\"}, \"61\": {\"parent\": \"60\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0306_canonical_view.png", "scene_v3/images/v2__scene_0306_canonical_objseg.png", "scene_v3/images/v2__scene_0306_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(-0.01,0.01,-0.03), extents=(0.61,0.27,0.18)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(0.42,0.01,0.00), extents=(0.14,0.16,0.25)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(-0.01,0.44,-0.01), extents=(0.16,0.13,0.23)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.43,0.01,-0.01), extents=(0.11,0.12,0.24)\n  [4]: color=(0.89, 0.49, 0.21), centroid=(-0.01,-0.41,-0.00), extents=(0.16,0.17,0.25)\n  [5]: color=(0.89, 0.21, 0.84), centroid=(0.14,-0.05,0.08), extents=(0.03,0.03,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0668_canonical_view.png", "scene_v3/images/v2__scene_0668_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,0.13), extents=(0.98,0.50,0.00)\n  [1]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.00,0.11), extents=(1.00,0.52,0.04)\n  [2]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,0.09), extents=(0.98,0.50,0.00)\n  [3]: color=(0.33, 0.89, 0.21), centroid=(-0.39,-0.00,-0.09), extents=(0.05,0.42,0.37)\n  [4]: color=(0.21, 0.86, 0.89), centroid=(0.39,-0.00,-0.09), extents=(0.05,0.42,0.37)\n  [5]: color=(0.21, 0.22, 0.89), centroid=(0.04,0.05,0.20), extents=(0.06,0.06,0.14)\n  [6]: color=(0.89, 0.21, 0.61), centroid=(0.04,0.05,0.20), extents=(0.05,0.05,0.14)\n  [7]: color=(0.21, 0.64, 0.89), centroid=(0.04,0.05,0.17), extents=(0.06,0.06,0.07)\n  [8]: color=(0.55, 0.89, 0.21), centroid=(0.04,0.05,0.27), extents=(0.02,0.02,0.01)\n  [9]: color=(0.29, 0.21, 0.89), centroid=(-0.22,-0.06,0.20), extents=(0.29,0.29,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"4\"}, \"9\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0668_canonical_view.png", "scene_v3/images/v2__scene_0668_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,-0.07), extents=(1.00,0.52,0.40)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.04,0.05,0.20), extents=(0.06,0.06,0.14)\n  [2]: color=(0.35, 0.21, 0.89), centroid=(-0.22,-0.06,0.20), extents=(0.29,0.29,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0838_canonical_view.png", "scene_v3/images/v2__scene_0838_canonical_seg.png", "scene_v3/images/v2__scene_0838_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(-0.19,0.00,-0.10), extents=(0.01,0.59,0.80)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(0.01,-0.29,-0.10), extents=(0.38,0.01,0.80)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.29,-0.10), extents=(0.38,0.01,0.80)\n  [3]: color=(0.89, 0.27, 0.21), centroid=(-0.18,0.00,0.28), extents=(0.00,0.03,0.03)\n  [4]: color=(0.21, 0.89, 0.69), centroid=(-0.15,0.00,0.29), extents=(0.06,0.03,0.00)\n  [5]: color=(0.80, 0.21, 0.89), centroid=(0.01,0.30,0.01), extents=(0.01,0.01,0.01)\n  [6]: color=(0.38, 0.21, 0.89), centroid=(0.01,-0.30,0.01), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.52), centroid=(-0.13,0.30,0.30), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.64, 0.89), centroid=(0.14,-0.30,0.30), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.72, 0.89), centroid=(-0.13,0.30,-0.28), extents=(0.01,0.01,0.01)\n  [10]: color=(0.43, 0.21, 0.89), centroid=(0.14,-0.30,-0.28), extents=(0.01,0.01,0.01)\n  [11]: color=(0.57, 0.21, 0.89), centroid=(0.14,0.30,0.30), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.44), centroid=(-0.13,-0.30,-0.28), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.21), centroid=(0.14,0.30,-0.28), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.41, 0.21), centroid=(-0.13,-0.30,0.30), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.84), centroid=(0.01,-0.00,0.01), extents=(0.38,0.58,0.01)\n  [16]: color=(0.89, 0.49, 0.21), centroid=(0.01,-0.00,-0.28), extents=(0.38,0.58,0.01)\n  [17]: color=(0.27, 0.89, 0.21), centroid=(0.01,-0.00,0.30), extents=(0.38,0.58,0.01)\n  [18]: color=(0.21, 0.41, 0.89), centroid=(0.05,-0.18,0.35), extents=(0.10,0.10,0.08)\n  [19]: color=(0.21, 0.81, 0.89), centroid=(0.10,-0.18,0.36), extents=(0.10,0.03,0.08)\n  [20]: color=(0.89, 0.21, 0.47), centroid=(0.05,-0.18,0.35), extents=(0.09,0.09,0.05)\n  [21]: color=(0.21, 0.89, 0.38), centroid=(-0.01,0.03,0.40), extents=(0.07,0.07,0.19)\n  [22]: color=(0.64, 0.89, 0.21), centroid=(-0.01,0.03,0.40), extents=(0.07,0.07,0.19)\n  [23]: color=(0.29, 0.21, 0.89), centroid=(-0.01,0.03,0.37), extents=(0.08,0.08,0.12)\n  [24]: color=(0.75, 0.21, 0.89), centroid=(-0.01,0.03,0.49), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0838_canonical_view.png", "scene_v3/images/v2__scene_0838_canonical_objseg.png", "scene_v3/images/v2__scene_0838_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.39,0.60,0.80)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(0.08,-0.18,0.35), extents=(0.14,0.10,0.09)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(-0.01,0.03,0.40), extents=(0.08,0.08,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0888_canonical_view.png", "scene_v3/images/v2__scene_0888_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(-0.00,-0.00,0.06), extents=(0.62,0.25,0.00)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(-0.00,-0.00,0.05), extents=(0.63,0.26,0.01)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(-0.00,-0.00,0.04), extents=(0.62,0.25,0.00)\n  [3]: color=(0.52, 0.21, 0.89), centroid=(-0.27,0.10,-0.04), extents=(0.05,0.03,0.17)\n  [4]: color=(0.89, 0.72, 0.21), centroid=(-0.27,-0.11,-0.04), extents=(0.05,0.03,0.17)\n  [5]: color=(0.89, 0.49, 0.21), centroid=(0.26,0.10,-0.04), extents=(0.05,0.03,0.17)\n  [6]: color=(0.89, 0.77, 0.21), centroid=(0.26,-0.11,-0.04), extents=(0.05,0.03,0.17)\n  [7]: color=(0.89, 0.27, 0.21), centroid=(-0.00,-0.00,-0.04), extents=(0.54,0.23,0.01)\n  [8]: color=(0.61, 0.89, 0.21), centroid=(-0.00,-0.00,-0.04), extents=(0.54,0.23,0.01)\n  [9]: color=(0.75, 0.21, 0.89), centroid=(0.44,-0.00,-0.00), extents=(0.12,0.12,0.01)\n  [10]: color=(0.47, 0.89, 0.21), centroid=(0.36,-0.00,0.09), extents=(0.02,0.11,0.03)\n  [11]: color=(0.21, 0.50, 0.89), centroid=(0.43,-0.06,0.02), extents=(0.11,0.01,0.06)\n  [12]: color=(0.21, 0.89, 0.24), centroid=(0.43,0.05,0.02), extents=(0.11,0.01,0.06)\n  [13]: color=(0.89, 0.41, 0.21), centroid=(0.48,-0.06,-0.06), extents=(0.02,0.03,0.11)\n  [14]: color=(0.21, 0.89, 0.74), centroid=(0.37,-0.05,0.05), extents=(0.04,0.01,0.11)\n  [15]: color=(0.89, 0.21, 0.47), centroid=(0.36,-0.00,-0.07), extents=(0.01,0.13,0.01)\n  [16]: color=(0.89, 0.63, 0.21), centroid=(0.37,-0.06,-0.06), extents=(0.03,0.03,0.11)\n  [17]: color=(0.24, 0.89, 0.21), centroid=(0.37,0.06,-0.06), extents=(0.03,0.03,0.11)\n  [18]: color=(0.41, 0.89, 0.21), centroid=(0.37,0.05,0.05), extents=(0.04,0.01,0.11)\n  [19]: color=(0.21, 0.89, 0.46), centroid=(0.49,-0.00,-0.07), extents=(0.01,0.13,0.01)\n  [20]: color=(0.21, 0.89, 0.55), centroid=(0.48,0.06,-0.06), extents=(0.02,0.03,0.11)\n  [21]: color=(0.89, 0.21, 0.75), centroid=(0.37,-0.05,0.04), extents=(0.04,0.01,0.10)\n  [22]: color=(0.29, 0.21, 0.89), centroid=(0.37,0.05,0.04), extents=(0.04,0.01,0.10)\n  [23]: color=(0.35, 0.21, 0.89), centroid=(0.37,-0.03,0.04), extents=(0.04,0.01,0.10)\n  [24]: color=(0.21, 0.22, 0.89), centroid=(0.37,0.02,0.04), extents=(0.04,0.01,0.10)\n  [25]: color=(0.89, 0.86, 0.21), centroid=(0.37,-0.00,0.04), extents=(0.04,0.01,0.10)\n  [26]: color=(0.89, 0.21, 0.80), centroid=(-0.00,0.42,0.00), extents=(0.11,0.12,0.02)\n  [27]: color=(0.21, 0.89, 0.60), centroid=(-0.05,0.42,0.10), extents=(0.01,0.09,0.04)\n  [28]: color=(0.89, 0.21, 0.24), centroid=(-0.00,0.47,0.03), extents=(0.10,0.03,0.07)\n  [29]: color=(0.21, 0.36, 0.89), centroid=(-0.00,0.38,0.03), extents=(0.10,0.03,0.07)\n  [30]: color=(0.43, 0.21, 0.89), centroid=(-0.00,0.47,-0.07), extents=(0.09,0.02,0.01)\n  [31]: color=(0.21, 0.89, 0.38), centroid=(-0.05,0.38,-0.06), extents=(0.01,0.01,0.12)\n  [32]: color=(0.21, 0.72, 0.89), centroid=(-0.00,0.38,-0.07), extents=(0.09,0.02,0.01)\n  [33]: color=(0.27, 0.89, 0.21), centroid=(0.04,0.48,-0.06), extents=(0.01,0.01,0.12)\n  [34]: color=(0.89, 0.58, 0.21), centroid=(-0.05,0.38,0.06), extents=(0.01,0.01,0.12)\n  [35]: color=(0.89, 0.21, 0.52), centroid=(-0.05,0.46,0.06), extents=(0.01,0.01,0.12)\n  [36]: color=(0.69, 0.89, 0.21), centroid=(-0.05,0.46,-0.06), extents=(0.01,0.01,0.12)\n  [37]: color=(0.21, 0.44, 0.89), centroid=(0.04,0.37,-0.06), extents=(0.01,0.01,0.12)\n  [38]: color=(0.89, 0.21, 0.44), centroid=(-0.42,-0.00,0.00), extents=(0.12,0.10,0.02)\n  [39]: color=(0.21, 0.89, 0.32), centroid=(-0.49,-0.00,0.10), extents=(0.01,0.09,0.02)\n  [40]: color=(0.57, 0.21, 0.89), centroid=(-0.49,0.04,-0.06), extents=(0.03,0.02,0.12)\n  [41]: color=(0.78, 0.89, 0.21), centroid=(-0.48,-0.04,0.05), extents=(0.02,0.01,0.11)\n  [42]: color=(0.21, 0.58, 0.89), centroid=(-0.48,0.04,0.05), extents=(0.02,0.01,0.11)\n  [43]: color=(0.21, 0.27, 0.89), centroid=(-0.49,-0.05,-0.06), extents=(0.03,0.02,0.12)\n  [44]: color=(0.89, 0.21, 0.21), centroid=(-0.43,0.04,-0.04), extents=(0.10,0.02,0.01)\n  [45]: color=(0.21, 0.89, 0.78), centroid=(-0.38,0.04,-0.06), extents=(0.03,0.02,0.12)\n  [46]: color=(0.89, 0.21, 0.84), centroid=(-0.43,-0.05,-0.04), extents=(0.10,0.02,0.01)\n  [47]: color=(0.83, 0.89, 0.21), centroid=(-0.38,-0.05,-0.06), extents=(0.03,0.02,0.12)\n  [48]: color=(0.66, 0.21, 0.89), centroid=(-0.48,0.04,0.05), extents=(0.02,0.01,0.10)\n  [49]: color=(0.33, 0.89, 0.21), centroid=(-0.48,-0.04,0.05), extents=(0.02,0.01,0.10)\n  [50]: color=(0.89, 0.21, 0.89), centroid=(-0.48,-0.00,0.04), extents=(0.02,0.01,0.10)\n  [51]: color=(0.64, 0.89, 0.21), centroid=(-0.00,-0.43,0.00), extents=(0.11,0.10,0.02)\n  [52]: color=(0.21, 0.86, 0.89), centroid=(-0.05,-0.43,0.05), extents=(0.01,0.09,0.13)\n  [53]: color=(0.89, 0.55, 0.21), centroid=(-0.00,-0.48,0.02), extents=(0.10,0.02,0.06)\n  [54]: color=(0.21, 0.89, 0.69), centroid=(-0.00,-0.39,0.02), extents=(0.10,0.02,0.06)\n  [55]: color=(0.80, 0.21, 0.89), centroid=(-0.05,-0.39,0.05), extents=(0.01,0.01,0.11)\n  [56]: color=(0.21, 0.41, 0.89), centroid=(0.04,-0.48,-0.06), extents=(0.01,0.01,0.12)\n  [57]: color=(0.89, 0.35, 0.21), centroid=(-0.05,-0.47,-0.06), extents=(0.01,0.01,0.12)\n  [58]: color=(0.89, 0.21, 0.30), centroid=(-0.01,-0.39,-0.06), extents=(0.09,0.02,0.01)\n  [59]: color=(0.55, 0.89, 0.21), centroid=(-0.01,-0.47,-0.06), extents=(0.09,0.02,0.01)\n  [60]: color=(0.21, 0.89, 0.83), centroid=(-0.05,-0.39,-0.06), extents=(0.01,0.01,0.12)\n  [61]: color=(0.21, 0.64, 0.89), centroid=(0.04,-0.39,-0.06), extents=(0.01,0.01,0.12)\n  [62]: color=(0.21, 0.81, 0.89), centroid=(-0.05,-0.47,0.05), extents=(0.01,0.01,0.11)\n  [63]: color=(0.89, 0.21, 0.61), centroid=(-0.07,-0.03,0.07), extents=(0.03,0.03,0.01)\n  [64]: color=(0.38, 0.21, 0.89), centroid=(-0.06,-0.03,0.07), extents=(0.01,0.00,0.01)\n  [65]: color=(0.89, 0.21, 0.66), centroid=(-0.07,-0.03,0.07), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": \"9\", \"material\": \"3\"}, \"22\": {\"parent\": \"9\", \"material\": \"3\"}, \"23\": {\"parent\": \"9\", \"material\": \"3\"}, \"24\": {\"parent\": \"9\", \"material\": \"3\"}, \"25\": {\"parent\": \"9\", \"material\": \"3\"}, \"26\": {\"parent\": null, \"material\": \"1\"}, \"27\": {\"parent\": \"26\", \"material\": \"1\"}, \"28\": {\"parent\": \"26\", \"material\": \"4\"}, \"29\": {\"parent\": \"26\", \"material\": \"4\"}, \"30\": {\"parent\": \"26\", \"material\": \"4\"}, \"31\": {\"parent\": \"26\", \"material\": \"4\"}, \"32\": {\"parent\": \"26\", \"material\": \"4\"}, \"33\": {\"parent\": \"26\", \"material\": \"4\"}, \"34\": {\"parent\": \"26\", \"material\": \"4\"}, \"35\": {\"parent\": \"26\", \"material\": \"4\"}, \"36\": {\"parent\": \"26\", \"material\": \"4\"}, \"37\": {\"parent\": \"26\", \"material\": \"4\"}, \"38\": {\"parent\": null, \"material\": \"1\"}, \"39\": {\"parent\": \"38\", \"material\": \"1\"}, \"40\": {\"parent\": \"38\", \"material\": \"5\"}, \"41\": {\"parent\": \"38\", \"material\": \"5\"}, \"42\": {\"parent\": \"38\", \"material\": \"5\"}, \"43\": {\"parent\": \"38\", \"material\": \"5\"}, \"44\": {\"parent\": \"38\", \"material\": \"5\"}, \"45\": {\"parent\": \"38\", \"material\": \"5\"}, \"46\": {\"parent\": \"38\", \"material\": \"5\"}, \"47\": {\"parent\": \"38\", \"material\": \"5\"}, \"48\": {\"parent\": \"38\", \"material\": \"5\"}, \"49\": {\"parent\": \"38\", \"material\": \"5\"}, \"50\": {\"parent\": \"38\", \"material\": \"5\"}, \"51\": {\"parent\": null, \"material\": \"1\"}, \"52\": {\"parent\": \"51\", \"material\": \"1\"}, \"53\": {\"parent\": \"51\", \"material\": \"3\"}, \"54\": {\"parent\": \"51\", \"material\": \"3\"}, \"55\": {\"parent\": \"51\", \"material\": \"3\"}, \"56\": {\"parent\": \"51\", \"material\": \"3\"}, \"57\": {\"parent\": \"51\", \"material\": \"3\"}, \"58\": {\"parent\": \"51\", \"material\": \"3\"}, \"59\": {\"parent\": \"51\", \"material\": \"3\"}, \"60\": {\"parent\": \"51\", \"material\": \"3\"}, \"61\": {\"parent\": \"51\", \"material\": \"3\"}, \"62\": {\"parent\": \"51\", \"material\": \"3\"}, \"63\": {\"parent\": null, \"material\": \"6\"}, \"64\": {\"parent\": \"63\", \"material\": \"7\"}, \"65\": {\"parent\": \"63\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0888_canonical_view.png", "scene_v3/images/v2__scene_0888_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(-0.00,-0.00,-0.03), extents=(0.63,0.26,0.18)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(0.42,-0.00,-0.01), extents=(0.15,0.14,0.23)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(-0.00,0.42,0.00), extents=(0.11,0.12,0.24)\n  [3]: color=(0.89, 0.21, 0.89), centroid=(-0.43,-0.00,-0.01), extents=(0.14,0.12,0.23)\n  [4]: color=(0.89, 0.21, 0.84), centroid=(-0.00,-0.43,-0.00), extents=(0.11,0.11,0.24)\n  [5]: color=(0.80, 0.21, 0.89), centroid=(-0.07,-0.03,0.07), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0043_canonical_view.png", "scene_v3/images/v2__scene_0043_canonical_seg.png", "scene_v3/images/v2__scene_0043_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(-0.16,0.00,-0.11), extents=(0.01,0.56,0.78)\n  [1]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.27,-0.11), extents=(0.31,0.02,0.78)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(0.01,-0.27,-0.11), extents=(0.31,0.02,0.78)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(-0.15,0.00,0.26), extents=(0.00,0.02,0.02)\n  [4]: color=(0.24, 0.89, 0.21), centroid=(-0.10,0.00,0.27), extents=(0.09,0.02,0.00)\n  [5]: color=(0.89, 0.77, 0.21), centroid=(0.12,-0.28,0.28), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.63, 0.21), centroid=(-0.11,0.28,-0.32), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.24), centroid=(0.01,0.28,-0.02), extents=(0.01,0.01,0.01)\n  [8]: color=(0.75, 0.21, 0.89), centroid=(-0.11,-0.28,0.28), extents=(0.01,0.01,0.01)\n  [9]: color=(0.57, 0.21, 0.89), centroid=(-0.11,0.28,0.28), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.50, 0.89), centroid=(0.12,0.28,-0.32), extents=(0.01,0.01,0.01)\n  [11]: color=(0.21, 0.22, 0.89), centroid=(0.12,0.28,0.28), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.75), centroid=(0.01,-0.28,-0.02), extents=(0.01,0.01,0.01)\n  [13]: color=(0.38, 0.21, 0.89), centroid=(0.12,-0.28,-0.32), extents=(0.01,0.01,0.01)\n  [14]: color=(0.43, 0.21, 0.89), centroid=(-0.11,-0.28,-0.32), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.00,0.28), extents=(0.31,0.52,0.01)\n  [16]: color=(0.89, 0.21, 0.30), centroid=(0.01,0.00,-0.32), extents=(0.31,0.52,0.01)\n  [17]: color=(0.47, 0.89, 0.21), centroid=(0.01,0.00,-0.02), extents=(0.31,0.52,0.01)\n  [18]: color=(0.89, 0.21, 0.39), centroid=(0.08,-0.05,0.33), extents=(0.08,0.08,0.09)\n  [19]: color=(0.55, 0.89, 0.21), centroid=(0.08,-0.05,0.33), extents=(0.06,0.07,0.06)\n  [20]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.13,0.34), extents=(0.19,0.19,0.11)\n  [21]: color=(0.89, 0.21, 0.84), centroid=(-0.02,-0.18,0.39), extents=(0.09,0.09,0.21)\n  [22]: color=(0.78, 0.89, 0.21), centroid=(-0.02,-0.18,0.39), extents=(0.08,0.08,0.21)\n  [23]: color=(0.21, 0.27, 0.89), centroid=(-0.02,-0.18,0.34), extents=(0.09,0.09,0.09)\n  [24]: color=(0.89, 0.21, 0.44), centroid=(-0.02,-0.18,0.49), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"3\"}, \"22\": {\"parent\": \"21\", \"material\": \"3\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0043_canonical_view.png", "scene_v3/images/v2__scene_0043_canonical_objseg.png", "scene_v3/images/v2__scene_0043_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(0.00,0.00,-0.11), extents=(0.33,0.56,0.78)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(0.08,-0.05,0.33), extents=(0.08,0.08,0.09)\n  [2]: color=(0.89, 0.55, 0.21), centroid=(0.01,0.13,0.34), extents=(0.19,0.19,0.11)\n  [3]: color=(0.89, 0.77, 0.21), centroid=(-0.02,-0.18,0.39), extents=(0.09,0.09,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0715_canonical_view.png", "scene_v3/images/v2__scene_0715_canonical_seg.png", "scene_v3/images/v2__scene_0715_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(-0.17,0.00,-0.10), extents=(0.02,0.48,0.81)\n  [1]: color=(0.21, 0.44, 0.89), centroid=(0.01,-0.23,-0.10), extents=(0.35,0.02,0.81)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(0.01,0.23,-0.10), extents=(0.35,0.02,0.81)\n  [3]: color=(0.78, 0.89, 0.21), centroid=(-0.17,0.00,0.28), extents=(0.00,0.02,0.04)\n  [4]: color=(0.21, 0.58, 0.89), centroid=(-0.14,0.00,0.30), extents=(0.06,0.02,0.00)\n  [5]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.24,-0.03), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.49, 0.21), centroid=(-0.11,-0.24,0.30), extents=(0.01,0.00,0.01)\n  [7]: color=(0.89, 0.21, 0.44), centroid=(-0.11,0.24,0.30), extents=(0.01,0.00,0.01)\n  [8]: color=(0.69, 0.89, 0.21), centroid=(0.13,-0.24,0.30), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.63, 0.21), centroid=(0.13,0.24,-0.36), extents=(0.01,0.00,0.01)\n  [10]: color=(0.21, 0.89, 0.69), centroid=(0.13,0.24,0.30), extents=(0.01,0.00,0.01)\n  [11]: color=(0.35, 0.21, 0.89), centroid=(-0.11,-0.24,-0.36), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.47), centroid=(0.13,-0.24,-0.36), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.24,-0.03), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.21, 0.21), centroid=(-0.11,0.24,-0.36), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.89, 0.83), centroid=(0.01,0.00,0.30), extents=(0.35,0.45,0.01)\n  [16]: color=(0.21, 0.89, 0.78), centroid=(0.01,0.00,-0.03), extents=(0.35,0.45,0.01)\n  [17]: color=(0.89, 0.86, 0.21), centroid=(0.01,-0.00,-0.36), extents=(0.35,0.45,0.01)\n  [18]: color=(0.21, 0.41, 0.89), centroid=(-0.09,0.04,0.33), extents=(0.08,0.08,0.05)\n  [19]: color=(0.21, 0.89, 0.46), centroid=(-0.05,0.04,0.34), extents=(0.04,0.01,0.04)\n  [20]: color=(0.89, 0.21, 0.66), centroid=(-0.09,0.04,0.33), extents=(0.07,0.08,0.03)\n  [21]: color=(0.89, 0.41, 0.21), centroid=(0.05,-0.03,0.40), extents=(0.07,0.07,0.19)\n  [22]: color=(0.21, 0.86, 0.89), centroid=(0.05,-0.03,0.40), extents=(0.07,0.07,0.18)\n  [23]: color=(0.33, 0.89, 0.21), centroid=(0.05,-0.03,0.36), extents=(0.08,0.08,0.08)\n  [24]: color=(0.89, 0.21, 0.89), centroid=(0.05,-0.03,0.49), extents=(0.03,0.03,0.01)\n  [25]: color=(0.89, 0.27, 0.21), centroid=(-0.09,-0.10,0.39), extents=(0.10,0.10,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"1\"}, \"25\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0715_canonical_view.png", "scene_v3/images/v2__scene_0715_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,-0.10), extents=(0.37,0.49,0.81)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(-0.08,0.04,0.33), extents=(0.10,0.08,0.05)\n  [2]: color=(0.89, 0.49, 0.21), centroid=(0.05,-0.03,0.40), extents=(0.08,0.08,0.19)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.09,-0.10,0.39), extents=(0.10,0.10,0.17)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0069_canonical_view.png", "scene_v3/images/v2__scene_0069_canonical_seg.png", "scene_v3/images/v2__scene_0069_view_3.png", "scene_v3/images/v2__scene_0069_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(-0.00,0.00,0.12), extents=(0.40,0.41,0.00)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(-0.00,0.00,0.11), extents=(0.40,0.41,0.02)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(-0.00,0.00,0.10), extents=(0.40,0.41,0.00)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(-0.17,0.17,-0.05), extents=(0.04,0.04,0.29)\n  [4]: color=(0.89, 0.21, 0.47), centroid=(-0.17,-0.17,-0.05), extents=(0.04,0.04,0.29)\n  [5]: color=(0.21, 0.22, 0.89), centroid=(0.17,0.17,-0.05), extents=(0.04,0.04,0.29)\n  [6]: color=(0.21, 0.64, 0.89), centroid=(0.17,-0.17,-0.05), extents=(0.04,0.04,0.29)\n  [7]: color=(0.89, 0.86, 0.21), centroid=(-0.00,0.18,-0.04), extents=(0.34,0.01,0.01)\n  [8]: color=(0.47, 0.89, 0.21), centroid=(0.17,-0.00,-0.04), extents=(0.01,0.35,0.01)\n  [9]: color=(0.29, 0.21, 0.89), centroid=(-0.17,0.00,-0.04), extents=(0.01,0.35,0.01)\n  [10]: color=(0.21, 0.41, 0.89), centroid=(-0.00,-0.18,-0.04), extents=(0.34,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.52), centroid=(0.40,-0.00,-0.01), extents=(0.20,0.17,0.03)\n  [12]: color=(0.61, 0.89, 0.21), centroid=(0.30,0.00,0.08), extents=(0.05,0.14,0.23)\n  [13]: color=(0.55, 0.89, 0.21), centroid=(0.38,0.07,0.06), extents=(0.17,0.05,0.15)\n  [14]: color=(0.38, 0.21, 0.89), centroid=(0.38,-0.07,0.06), extents=(0.17,0.05,0.15)\n  [15]: color=(0.21, 0.89, 0.83), centroid=(0.48,-0.00,-0.12), extents=(0.02,0.16,0.02)\n  [16]: color=(0.21, 0.89, 0.24), centroid=(0.30,0.06,-0.10), extents=(0.05,0.03,0.18)\n  [17]: color=(0.89, 0.21, 0.66), centroid=(0.30,-0.06,-0.10), extents=(0.05,0.03,0.18)\n  [18]: color=(0.69, 0.89, 0.21), centroid=(0.47,0.08,-0.10), extents=(0.04,0.03,0.18)\n  [19]: color=(0.89, 0.58, 0.21), centroid=(0.30,0.06,0.08), extents=(0.04,0.03,0.18)\n  [20]: color=(0.41, 0.89, 0.21), centroid=(0.39,0.07,-0.10), extents=(0.17,0.04,0.02)\n  [21]: color=(0.89, 0.21, 0.84), centroid=(0.47,-0.08,-0.10), extents=(0.04,0.03,0.18)\n  [22]: color=(0.24, 0.89, 0.21), centroid=(0.30,-0.06,0.08), extents=(0.04,0.03,0.18)\n  [23]: color=(0.78, 0.89, 0.21), centroid=(0.39,-0.07,-0.10), extents=(0.17,0.04,0.02)\n  [24]: color=(0.89, 0.77, 0.21), centroid=(0.30,-0.00,-0.12), extents=(0.02,0.11,0.02)\n  [25]: color=(0.21, 0.89, 0.74), centroid=(-0.37,0.00,0.01), extents=(0.19,0.17,0.04)\n  [26]: color=(0.89, 0.41, 0.21), centroid=(-0.47,0.00,0.09), extents=(0.06,0.15,0.19)\n  [27]: color=(0.21, 0.89, 0.55), centroid=(-0.29,0.00,-0.09), extents=(0.02,0.18,0.02)\n  [28]: color=(0.83, 0.89, 0.21), centroid=(-0.47,0.00,-0.09), extents=(0.02,0.16,0.02)\n  [29]: color=(0.43, 0.21, 0.89), centroid=(-0.30,-0.09,-0.10), extents=(0.05,0.04,0.20)\n  [30]: color=(0.21, 0.27, 0.89), centroid=(-0.30,0.09,-0.10), extents=(0.05,0.04,0.20)\n  [31]: color=(0.57, 0.21, 0.89), centroid=(-0.46,-0.07,-0.10), extents=(0.03,0.04,0.20)\n  [32]: color=(0.89, 0.21, 0.21), centroid=(-0.46,0.07,-0.10), extents=(0.03,0.04,0.20)\n  [33]: color=(0.80, 0.21, 0.89), centroid=(-0.47,-0.06,0.09), extents=(0.05,0.04,0.17)\n  [34]: color=(0.27, 0.89, 0.21), centroid=(-0.47,0.06,0.09), extents=(0.05,0.04,0.17)\n  [35]: color=(0.52, 0.21, 0.89), centroid=(-0.38,-0.07,0.04), extents=(0.15,0.04,0.09)\n  [36]: color=(0.89, 0.21, 0.89), centroid=(-0.38,0.07,0.04), extents=(0.15,0.04,0.09)\n  [37]: color=(0.89, 0.21, 0.61), centroid=(-0.11,0.04,0.16), extents=(0.04,0.04,0.08)\n  [38]: color=(0.21, 0.89, 0.69), centroid=(-0.11,0.04,0.16), extents=(0.04,0.04,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": \"11\", \"material\": \"2\"}, \"15\": {\"parent\": \"11\", \"material\": \"2\"}, \"16\": {\"parent\": \"11\", \"material\": \"2\"}, \"17\": {\"parent\": \"11\", \"material\": \"2\"}, \"18\": {\"parent\": \"11\", \"material\": \"2\"}, \"19\": {\"parent\": \"11\", \"material\": \"2\"}, \"20\": {\"parent\": \"11\", \"material\": \"2\"}, \"21\": {\"parent\": \"11\", \"material\": \"2\"}, \"22\": {\"parent\": \"11\", \"material\": \"2\"}, \"23\": {\"parent\": \"11\", \"material\": \"2\"}, \"24\": {\"parent\": \"11\", \"material\": \"2\"}, \"25\": {\"parent\": null, \"material\": \"2\"}, \"26\": {\"parent\": \"25\", \"material\": \"2\"}, \"27\": {\"parent\": \"25\", \"material\": \"3\"}, \"28\": {\"parent\": \"25\", \"material\": \"3\"}, \"29\": {\"parent\": \"25\", \"material\": \"3\"}, \"30\": {\"parent\": \"25\", \"material\": \"3\"}, \"31\": {\"parent\": \"25\", \"material\": \"3\"}, \"32\": {\"parent\": \"25\", \"material\": \"3\"}, \"33\": {\"parent\": \"25\", \"material\": \"3\"}, \"34\": {\"parent\": \"25\", \"material\": \"3\"}, \"35\": {\"parent\": \"25\", \"material\": \"3\"}, \"36\": {\"parent\": \"25\", \"material\": \"3\"}, \"37\": {\"parent\": null, \"material\": \"4\"}, \"38\": {\"parent\": \"37\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0069_canonical_view.png", "scene_v3/images/v2__scene_0069_canonical_objseg.png", "scene_v3/images/v2__scene_0069_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(-0.00,0.00,-0.04), extents=(0.40,0.41,0.31)\n  [1]: color=(0.89, 0.21, 0.24), centroid=(0.39,0.00,-0.00), extents=(0.22,0.19,0.39)\n  [2]: color=(0.89, 0.21, 0.80), centroid=(-0.39,0.00,-0.01), extents=(0.22,0.21,0.38)\n  [3]: color=(0.89, 0.21, 0.75), centroid=(-0.11,0.04,0.16), extents=(0.04,0.04,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0285_canonical_view.png", "scene_v3/images/v2__scene_0285_canonical_seg.png", "scene_v3/images/v2__scene_0285_view_1.png", "scene_v3/images/v2__scene_0285_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(-0.12,-0.01,0.06), extents=(0.57,0.43,0.00)\n  [1]: color=(0.33, 0.89, 0.21), centroid=(-0.12,-0.01,0.06), extents=(0.57,0.44,0.01)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.12,-0.01,0.05), extents=(0.57,0.43,0.00)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.36,-0.19,-0.07), extents=(0.06,0.05,0.24)\n  [4]: color=(0.21, 0.72, 0.89), centroid=(0.13,0.18,-0.07), extents=(0.06,0.05,0.24)\n  [5]: color=(0.89, 0.21, 0.39), centroid=(-0.36,0.18,-0.07), extents=(0.06,0.05,0.24)\n  [6]: color=(0.41, 0.89, 0.21), centroid=(0.13,-0.19,-0.07), extents=(0.06,0.05,0.24)\n  [7]: color=(0.89, 0.27, 0.21), centroid=(-0.12,-0.01,-0.02), extents=(0.48,0.38,0.01)\n  [8]: color=(0.75, 0.21, 0.89), centroid=(-0.12,-0.01,-0.02), extents=(0.48,0.38,0.01)\n  [9]: color=(0.21, 0.89, 0.46), centroid=(0.36,-0.01,-0.00), extents=(0.18,0.17,0.03)\n  [10]: color=(0.52, 0.21, 0.89), centroid=(0.26,-0.01,0.08), extents=(0.06,0.14,0.22)\n  [11]: color=(0.21, 0.89, 0.83), centroid=(0.43,-0.01,-0.09), extents=(0.02,0.14,0.02)\n  [12]: color=(0.64, 0.89, 0.21), centroid=(0.26,0.05,0.08), extents=(0.05,0.03,0.17)\n  [13]: color=(0.89, 0.21, 0.66), centroid=(0.43,-0.08,-0.10), extents=(0.04,0.03,0.18)\n  [14]: color=(0.89, 0.72, 0.21), centroid=(0.26,-0.07,0.08), extents=(0.05,0.03,0.17)\n  [15]: color=(0.89, 0.58, 0.21), centroid=(0.35,0.06,-0.11), extents=(0.16,0.03,0.02)\n  [16]: color=(0.89, 0.21, 0.47), centroid=(0.26,0.05,-0.10), extents=(0.05,0.03,0.18)\n  [17]: color=(0.83, 0.89, 0.21), centroid=(0.43,0.06,-0.10), extents=(0.04,0.03,0.18)\n  [18]: color=(0.89, 0.21, 0.84), centroid=(0.35,-0.07,-0.11), extents=(0.16,0.03,0.02)\n  [19]: color=(0.43, 0.21, 0.89), centroid=(0.26,-0.07,-0.10), extents=(0.05,0.03,0.18)\n  [20]: color=(0.21, 0.44, 0.89), centroid=(0.27,-0.01,-0.09), extents=(0.02,0.11,0.02)\n  [21]: color=(0.21, 0.89, 0.60), centroid=(-0.33,0.39,-0.01), extents=(0.19,0.17,0.02)\n  [22]: color=(0.61, 0.89, 0.21), centroid=(-0.43,0.39,0.12), extents=(0.04,0.17,0.09)\n  [23]: color=(0.24, 0.89, 0.21), centroid=(-0.33,0.31,0.04), extents=(0.17,0.04,0.09)\n  [24]: color=(0.21, 0.86, 0.89), centroid=(-0.33,0.47,0.04), extents=(0.17,0.04,0.09)\n  [25]: color=(0.89, 0.86, 0.21), centroid=(-0.34,0.30,-0.07), extents=(0.18,0.03,0.02)\n  [26]: color=(0.89, 0.49, 0.21), centroid=(-0.25,0.48,-0.10), extents=(0.04,0.04,0.18)\n  [27]: color=(0.21, 0.58, 0.89), centroid=(-0.25,0.30,-0.10), extents=(0.04,0.04,0.18)\n  [28]: color=(0.35, 0.21, 0.89), centroid=(-0.43,0.31,-0.10), extents=(0.05,0.04,0.18)\n  [29]: color=(0.89, 0.21, 0.30), centroid=(-0.34,0.47,-0.07), extents=(0.18,0.03,0.02)\n  [30]: color=(0.89, 0.35, 0.21), centroid=(-0.43,0.32,0.07), extents=(0.04,0.03,0.16)\n  [31]: color=(0.47, 0.89, 0.21), centroid=(-0.43,0.46,0.07), extents=(0.04,0.03,0.16)\n  [32]: color=(0.29, 0.21, 0.89), centroid=(-0.43,0.47,-0.10), extents=(0.05,0.04,0.18)\n  [33]: color=(0.21, 0.89, 0.55), centroid=(-0.33,-0.40,-0.01), extents=(0.17,0.17,0.03)\n  [34]: color=(0.89, 0.21, 0.24), centroid=(-0.42,-0.40,0.13), extents=(0.04,0.14,0.12)\n  [35]: color=(0.55, 0.89, 0.21), centroid=(-0.34,-0.33,0.04), extents=(0.15,0.05,0.09)\n  [36]: color=(0.89, 0.21, 0.75), centroid=(-0.34,-0.47,0.04), extents=(0.15,0.05,0.09)\n  [37]: color=(0.27, 0.89, 0.21), centroid=(-0.27,-0.33,-0.10), extents=(0.04,0.03,0.18)\n  [38]: color=(0.89, 0.21, 0.21), centroid=(-0.42,-0.35,-0.10), extents=(0.03,0.03,0.18)\n  [39]: color=(0.21, 0.27, 0.89), centroid=(-0.42,-0.46,0.09), extents=(0.04,0.03,0.19)\n  [40]: color=(0.89, 0.21, 0.89), centroid=(-0.27,-0.48,-0.10), extents=(0.04,0.03,0.18)\n  [41]: color=(0.21, 0.50, 0.89), centroid=(-0.42,-0.35,0.09), extents=(0.04,0.03,0.19)\n  [42]: color=(0.78, 0.89, 0.21), centroid=(-0.42,-0.46,-0.10), extents=(0.03,0.03,0.18)\n  [43]: color=(0.21, 0.22, 0.89), centroid=(-0.14,-0.10,0.08), extents=(0.04,0.04,0.04)\n  [44]: color=(0.21, 0.64, 0.89), centroid=(-0.14,-0.10,0.08), extents=(0.03,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"5\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}, \"25\": {\"parent\": \"21\", \"material\": \"5\"}, \"26\": {\"parent\": \"21\", \"material\": \"5\"}, \"27\": {\"parent\": \"21\", \"material\": \"5\"}, \"28\": {\"parent\": \"21\", \"material\": \"5\"}, \"29\": {\"parent\": \"21\", \"material\": \"5\"}, \"30\": {\"parent\": \"21\", \"material\": \"5\"}, \"31\": {\"parent\": \"21\", \"material\": \"5\"}, \"32\": {\"parent\": \"21\", \"material\": \"5\"}, \"33\": {\"parent\": null, \"material\": \"4\"}, \"34\": {\"parent\": \"33\", \"material\": \"4\"}, \"35\": {\"parent\": \"33\", \"material\": \"6\"}, \"36\": {\"parent\": \"33\", \"material\": \"6\"}, \"37\": {\"parent\": \"33\", \"material\": \"6\"}, \"38\": {\"parent\": \"33\", \"material\": \"6\"}, \"39\": {\"parent\": \"33\", \"material\": \"6\"}, \"40\": {\"parent\": \"33\", \"material\": \"6\"}, \"41\": {\"parent\": \"33\", \"material\": \"6\"}, \"42\": {\"parent\": \"33\", \"material\": \"6\"}, \"43\": {\"parent\": null, \"material\": \"7\"}, \"44\": {\"parent\": \"43\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0285_canonical_view.png", "scene_v3/images/v2__scene_0285_canonical_objseg.png", "scene_v3/images/v2__scene_0285_view_8.png", "scene_v3/images/v2__scene_0285_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(-0.12,-0.01,-0.06), extents=(0.57,0.44,0.25)\n  [1]: color=(0.21, 0.64, 0.89), centroid=(0.34,-0.01,0.00), extents=(0.23,0.17,0.38)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(-0.34,0.39,-0.01), extents=(0.22,0.22,0.35)\n  [3]: color=(0.66, 0.21, 0.89), centroid=(-0.34,-0.40,-0.00), extents=(0.20,0.19,0.38)\n  [4]: color=(0.89, 0.21, 0.52), centroid=(-0.14,-0.10,0.08), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0118_canonical_view.png", "scene_v3/images/v2__scene_0118_canonical_seg.png", "scene_v3/images/v2__scene_0118_view_4.png", "scene_v3/images/v2__scene_0118_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.26,-0.11), extents=(0.25,0.01,0.78)\n  [1]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.26,-0.11), extents=(0.25,0.01,0.78)\n  [2]: color=(0.89, 0.35, 0.21), centroid=(-0.12,0.00,-0.11), extents=(0.01,0.53,0.78)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(-0.12,0.00,0.25), extents=(0.00,0.04,0.03)\n  [4]: color=(0.21, 0.89, 0.55), centroid=(-0.07,0.00,0.26), extents=(0.09,0.04,0.00)\n  [5]: color=(0.89, 0.21, 0.66), centroid=(-0.07,0.26,0.27), extents=(0.01,0.01,0.01)\n  [6]: color=(0.57, 0.21, 0.89), centroid=(0.08,0.26,-0.37), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.36, 0.89), centroid=(0.08,-0.26,0.27), extents=(0.01,0.01,0.01)\n  [8]: color=(0.78, 0.89, 0.21), centroid=(-0.07,0.26,-0.37), extents=(0.01,0.01,0.01)\n  [9]: color=(0.75, 0.21, 0.89), centroid=(0.01,0.26,-0.05), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.60), centroid=(-0.07,-0.26,0.27), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.52), centroid=(-0.07,-0.26,-0.37), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.41, 0.21), centroid=(0.08,0.26,0.27), extents=(0.01,0.01,0.01)\n  [13]: color=(0.27, 0.89, 0.21), centroid=(0.08,-0.26,-0.37), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.89, 0.32), centroid=(0.01,-0.26,-0.05), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.72, 0.89), centroid=(0.01,0.00,-0.37), extents=(0.25,0.52,0.02)\n  [16]: color=(0.89, 0.21, 0.47), centroid=(0.01,0.00,0.27), extents=(0.25,0.52,0.02)\n  [17]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.00,-0.05), extents=(0.25,0.52,0.02)\n  [18]: color=(0.89, 0.27, 0.21), centroid=(0.01,-0.07,0.32), extents=(0.10,0.10,0.07)\n  [19]: color=(0.66, 0.21, 0.89), centroid=(0.06,-0.07,0.32), extents=(0.02,0.01,0.04)\n  [20]: color=(0.33, 0.89, 0.21), centroid=(0.00,-0.07,0.32), extents=(0.09,0.10,0.05)\n  [21]: color=(0.89, 0.63, 0.21), centroid=(0.01,0.09,0.39), extents=(0.07,0.07,0.21)\n  [22]: color=(0.21, 0.89, 0.74), centroid=(0.01,0.09,0.39), extents=(0.06,0.06,0.21)\n  [23]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.09,0.40), extents=(0.08,0.08,0.04)\n  [24]: color=(0.35, 0.21, 0.89), centroid=(0.01,0.09,0.49), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0118_canonical_view.png", "scene_v3/images/v2__scene_0118_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.00,-0.11), extents=(0.26,0.54,0.78)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.07,0.32), extents=(0.12,0.10,0.07)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.09,0.39), extents=(0.08,0.08,0.22)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0891_canonical_view.png", "scene_v3/images/v2__scene_0891_canonical_seg.png", "scene_v3/images/v2__scene_0891_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.69), centroid=(-0.12,-0.01,0.12), extents=(0.53,0.45,0.00)\n  [1]: color=(0.89, 0.21, 0.84), centroid=(-0.12,-0.01,0.11), extents=(0.54,0.45,0.02)\n  [2]: color=(0.21, 0.89, 0.24), centroid=(-0.12,-0.01,0.10), extents=(0.53,0.45,0.00)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(-0.33,-0.01,-0.04), extents=(0.03,0.37,0.30)\n  [4]: color=(0.21, 0.89, 0.46), centroid=(0.09,-0.01,-0.04), extents=(0.03,0.37,0.30)\n  [5]: color=(0.89, 0.21, 0.75), centroid=(0.34,-0.01,0.00), extents=(0.19,0.20,0.04)\n  [6]: color=(0.89, 0.21, 0.30), centroid=(0.23,-0.01,0.13), extents=(0.04,0.17,0.08)\n  [7]: color=(0.21, 0.72, 0.89), centroid=(0.32,0.07,0.04), extents=(0.17,0.03,0.10)\n  [8]: color=(0.38, 0.21, 0.89), centroid=(0.32,-0.10,0.04), extents=(0.17,0.03,0.10)\n  [9]: color=(0.57, 0.21, 0.89), centroid=(0.42,-0.01,-0.12), extents=(0.02,0.22,0.02)\n  [10]: color=(0.89, 0.21, 0.39), centroid=(0.24,-0.09,0.08), extents=(0.06,0.04,0.17)\n  [11]: color=(0.89, 0.21, 0.52), centroid=(0.41,0.09,-0.10), extents=(0.05,0.06,0.19)\n  [12]: color=(0.41, 0.89, 0.21), centroid=(0.24,0.06,0.08), extents=(0.06,0.04,0.17)\n  [13]: color=(0.89, 0.21, 0.80), centroid=(0.25,-0.12,-0.10), extents=(0.04,0.06,0.19)\n  [14]: color=(0.89, 0.72, 0.21), centroid=(0.24,-0.01,-0.12), extents=(0.02,0.22,0.02)\n  [15]: color=(0.89, 0.21, 0.47), centroid=(0.25,0.09,-0.10), extents=(0.04,0.06,0.19)\n  [16]: color=(0.89, 0.55, 0.21), centroid=(0.41,-0.12,-0.10), extents=(0.05,0.06,0.19)\n  [17]: color=(0.21, 0.86, 0.89), centroid=(-0.33,0.37,-0.00), extents=(0.17,0.20,0.02)\n  [18]: color=(0.21, 0.36, 0.89), centroid=(-0.43,0.37,0.15), extents=(0.03,0.14,0.04)\n  [19]: color=(0.75, 0.21, 0.89), centroid=(-0.25,0.27,-0.10), extents=(0.03,0.06,0.19)\n  [20]: color=(0.89, 0.63, 0.21), centroid=(-0.42,0.43,0.08), extents=(0.05,0.02,0.17)\n  [21]: color=(0.89, 0.21, 0.66), centroid=(-0.42,0.31,0.08), extents=(0.05,0.02,0.17)\n  [22]: color=(0.47, 0.89, 0.21), centroid=(-0.41,0.45,-0.10), extents=(0.04,0.06,0.19)\n  [23]: color=(0.89, 0.49, 0.21), centroid=(-0.41,0.29,-0.10), extents=(0.04,0.06,0.19)\n  [24]: color=(0.21, 0.89, 0.74), centroid=(-0.25,0.47,-0.10), extents=(0.03,0.06,0.19)\n  [25]: color=(0.89, 0.21, 0.21), centroid=(-0.33,0.27,-0.08), extents=(0.16,0.05,0.02)\n  [26]: color=(0.21, 0.64, 0.89), centroid=(-0.33,0.46,-0.08), extents=(0.16,0.05,0.02)\n  [27]: color=(0.55, 0.89, 0.21), centroid=(-0.41,0.43,0.07), extents=(0.05,0.02,0.16)\n  [28]: color=(0.24, 0.89, 0.21), centroid=(-0.41,0.31,0.07), extents=(0.05,0.02,0.16)\n  [29]: color=(0.21, 0.27, 0.89), centroid=(-0.41,0.40,0.07), extents=(0.05,0.02,0.16)\n  [30]: color=(0.21, 0.44, 0.89), centroid=(-0.41,0.34,0.07), extents=(0.05,0.02,0.16)\n  [31]: color=(0.89, 0.86, 0.21), centroid=(-0.41,0.37,0.07), extents=(0.05,0.02,0.16)\n  [32]: color=(0.21, 0.89, 0.55), centroid=(-0.33,0.44,0.03), extents=(0.14,0.05,0.08)\n  [33]: color=(0.80, 0.21, 0.89), centroid=(-0.33,0.30,0.03), extents=(0.14,0.05,0.08)\n  [34]: color=(0.89, 0.77, 0.21), centroid=(-0.34,-0.40,0.00), extents=(0.18,0.19,0.02)\n  [35]: color=(0.78, 0.89, 0.21), centroid=(-0.42,-0.40,0.17), extents=(0.02,0.14,0.03)\n  [36]: color=(0.21, 0.22, 0.89), centroid=(-0.34,-0.32,0.04), extents=(0.16,0.05,0.08)\n  [37]: color=(0.69, 0.89, 0.21), centroid=(-0.34,-0.48,0.04), extents=(0.16,0.05,0.08)\n  [38]: color=(0.43, 0.21, 0.89), centroid=(-0.42,-0.34,-0.10), extents=(0.02,0.02,0.19)\n  [39]: color=(0.21, 0.81, 0.89), centroid=(-0.42,-0.46,-0.10), extents=(0.02,0.02,0.19)\n  [40]: color=(0.89, 0.21, 0.44), centroid=(-0.42,-0.34,0.09), extents=(0.02,0.02,0.19)\n  [41]: color=(0.21, 0.89, 0.60), centroid=(-0.34,-0.47,-0.09), extents=(0.15,0.04,0.02)\n  [42]: color=(0.89, 0.35, 0.21), centroid=(-0.27,-0.40,-0.07), extents=(0.02,0.17,0.02)\n  [43]: color=(0.52, 0.21, 0.89), centroid=(-0.42,-0.46,0.09), extents=(0.02,0.02,0.19)\n  [44]: color=(0.35, 0.21, 0.89), centroid=(-0.34,-0.33,-0.09), extents=(0.15,0.04,0.02)\n  [45]: color=(0.21, 0.58, 0.89), centroid=(-0.27,-0.32,-0.10), extents=(0.02,0.02,0.19)\n  [46]: color=(0.89, 0.21, 0.24), centroid=(-0.27,-0.48,-0.10), extents=(0.02,0.02,0.19)\n  [47]: color=(0.89, 0.21, 0.61), centroid=(-0.42,-0.46,0.09), extents=(0.02,0.02,0.17)\n  [48]: color=(0.21, 0.89, 0.78), centroid=(-0.42,-0.34,0.09), extents=(0.02,0.02,0.17)\n  [49]: color=(0.21, 0.89, 0.32), centroid=(-0.42,-0.40,-0.07), extents=(0.02,0.12,0.02)\n  [50]: color=(0.89, 0.21, 0.89), centroid=(-0.42,-0.43,0.08), extents=(0.02,0.02,0.18)\n  [51]: color=(0.33, 0.89, 0.21), centroid=(-0.42,-0.37,0.08), extents=(0.02,0.02,0.18)\n  [52]: color=(0.83, 0.89, 0.21), centroid=(-0.42,-0.40,0.08), extents=(0.02,0.02,0.18)\n  [53]: color=(0.64, 0.89, 0.21), centroid=(-0.01,0.13,0.14), extents=(0.06,0.06,0.03)\n  [54]: color=(0.29, 0.21, 0.89), centroid=(0.03,0.13,0.14), extents=(0.01,0.01,0.02)\n  [55]: color=(0.21, 0.41, 0.89), centroid=(-0.01,0.13,0.14), extents=(0.05,0.05,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": \"5\", \"material\": \"1\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": \"5\", \"material\": \"2\"}, \"9\": {\"parent\": \"5\", \"material\": \"2\"}, \"10\": {\"parent\": \"5\", \"material\": \"2\"}, \"11\": {\"parent\": \"5\", \"material\": \"2\"}, \"12\": {\"parent\": \"5\", \"material\": \"2\"}, \"13\": {\"parent\": \"5\", \"material\": \"2\"}, \"14\": {\"parent\": \"5\", \"material\": \"2\"}, \"15\": {\"parent\": \"5\", \"material\": \"2\"}, \"16\": {\"parent\": \"5\", \"material\": \"2\"}, \"17\": {\"parent\": null, \"material\": \"1\"}, \"18\": {\"parent\": \"17\", \"material\": \"1\"}, \"19\": {\"parent\": \"17\", \"material\": \"1\"}, \"20\": {\"parent\": \"17\", \"material\": \"1\"}, \"21\": {\"parent\": \"17\", \"material\": \"1\"}, \"22\": {\"parent\": \"17\", \"material\": \"1\"}, \"23\": {\"parent\": \"17\", \"material\": \"1\"}, \"24\": {\"parent\": \"17\", \"material\": \"1\"}, \"25\": {\"parent\": \"17\", \"material\": \"1\"}, \"26\": {\"parent\": \"17\", \"material\": \"1\"}, \"27\": {\"parent\": \"17\", \"material\": \"1\"}, \"28\": {\"parent\": \"17\", \"material\": \"1\"}, \"29\": {\"parent\": \"17\", \"material\": \"1\"}, \"30\": {\"parent\": \"17\", \"material\": \"1\"}, \"31\": {\"parent\": \"17\", \"material\": \"1\"}, \"32\": {\"parent\": \"17\", \"material\": \"1\"}, \"33\": {\"parent\": \"17\", \"material\": \"1\"}, \"34\": {\"parent\": null, \"material\": \"3\"}, \"35\": {\"parent\": \"34\", \"material\": \"3\"}, \"36\": {\"parent\": \"34\", \"material\": \"4\"}, \"37\": {\"parent\": \"34\", \"material\": \"4\"}, \"38\": {\"parent\": \"34\", \"material\": \"4\"}, \"39\": {\"parent\": \"34\", \"material\": \"4\"}, \"40\": {\"parent\": \"34\", \"material\": \"4\"}, \"41\": {\"parent\": \"34\", \"material\": \"4\"}, \"42\": {\"parent\": \"34\", \"material\": \"4\"}, \"43\": {\"parent\": \"34\", \"material\": \"4\"}, \"44\": {\"parent\": \"34\", \"material\": \"4\"}, \"45\": {\"parent\": \"34\", \"material\": \"4\"}, \"46\": {\"parent\": \"34\", \"material\": \"4\"}, \"47\": {\"parent\": \"34\", \"material\": \"4\"}, \"48\": {\"parent\": \"34\", \"material\": \"4\"}, \"49\": {\"parent\": \"34\", \"material\": \"4\"}, \"50\": {\"parent\": \"34\", \"material\": \"4\"}, \"51\": {\"parent\": \"34\", \"material\": \"4\"}, \"52\": {\"parent\": \"34\", \"material\": \"4\"}, \"53\": {\"parent\": null, \"material\": \"5\"}, \"54\": {\"parent\": \"53\", \"material\": \"6\"}, \"55\": {\"parent\": \"53\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0891_canonical_view.png", "scene_v3/images/v2__scene_0891_canonical_objseg.png", "scene_v3/images/v2__scene_0891_view_7.png", "scene_v3/images/v2__scene_0891_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.80), centroid=(-0.12,-0.01,-0.04), extents=(0.54,0.45,0.31)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(0.32,-0.01,-0.01), extents=(0.23,0.27,0.36)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(-0.34,0.37,-0.01), extents=(0.20,0.26,0.36)\n  [3]: color=(0.89, 0.21, 0.30), centroid=(-0.34,-0.40,0.00), extents=(0.18,0.20,0.38)\n  [4]: color=(0.24, 0.89, 0.21), centroid=(-0.00,0.13,0.14), extents=(0.07,0.06,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0584_canonical_view.png", "scene_v3/images/v2__scene_0584_canonical_seg.png", "scene_v3/images/v2__scene_0584_view_0.png", "scene_v3/images/v2__scene_0584_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,0.32), extents=(0.52,0.52,0.00)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(0.00,0.00,0.31), extents=(0.53,0.53,0.02)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(0.00,0.00,0.30), extents=(0.52,0.52,0.00)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(0.00,-0.00,-0.10), extents=(0.39,0.39,0.80)\n  [4]: color=(0.21, 0.89, 0.60), centroid=(-0.08,0.07,0.41), extents=(0.26,0.26,0.18)\n  [5]: color=(0.89, 0.77, 0.21), centroid=(0.14,-0.02,0.36), extents=(0.10,0.10,0.08)\n  [6]: color=(0.21, 0.89, 0.69), centroid=(0.21,-0.02,0.36), extents=(0.04,0.02,0.06)\n  [7]: color=(0.21, 0.64, 0.89), centroid=(0.14,-0.02,0.36), extents=(0.09,0.10,0.05)\n  [8]: color=(0.89, 0.63, 0.21), centroid=(0.00,-0.14,0.41), extents=(0.11,0.11,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"3\"}, \"7\": {\"parent\": \"5\", \"material\": \"2\"}, \"8\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0584_canonical_view.png", "scene_v3/images/v2__scene_0584_canonical_objseg.png", "scene_v3/images/v2__scene_0584_view_4.png", "scene_v3/images/v2__scene_0584_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.33, 0.89, 0.21), centroid=(0.00,0.00,-0.09), extents=(0.53,0.53,0.82)\n  [1]: color=(0.21, 0.89, 0.69), centroid=(-0.08,0.07,0.41), extents=(0.26,0.26,0.18)\n  [2]: color=(0.89, 0.21, 0.75), centroid=(0.16,-0.02,0.36), extents=(0.13,0.10,0.08)\n  [3]: color=(0.27, 0.89, 0.21), centroid=(0.00,-0.14,0.41), extents=(0.11,0.11,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0994_canonical_view.png", "scene_v3/images/v2__scene_0994_canonical_seg.png", "scene_v3/images/v2__scene_0994_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.55), centroid=(0.01,0.31,-0.10), extents=(0.34,0.01,0.80)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(0.01,-0.31,-0.10), extents=(0.34,0.01,0.80)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(-0.17,0.00,-0.10), extents=(0.01,0.64,0.80)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.16,0.00,0.27), extents=(0.01,0.04,0.03)\n  [4]: color=(0.89, 0.55, 0.21), centroid=(-0.15,0.00,0.29), extents=(0.03,0.04,0.01)\n  [5]: color=(0.89, 0.21, 0.66), centroid=(0.01,-0.32,-0.01), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.89, 0.83), centroid=(0.09,-0.32,-0.31), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.32,-0.01), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.41, 0.21), centroid=(0.09,0.32,-0.31), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.44, 0.89), centroid=(-0.08,0.32,0.29), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.60), centroid=(0.09,0.32,0.29), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.44), centroid=(-0.08,-0.32,-0.31), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.39), centroid=(-0.08,-0.32,0.29), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.21, 0.80), centroid=(0.09,-0.32,0.29), extents=(0.01,0.01,0.01)\n  [14]: color=(0.89, 0.21, 0.30), centroid=(-0.08,0.32,-0.31), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.00,-0.01), extents=(0.34,0.61,0.01)\n  [16]: color=(0.21, 0.58, 0.89), centroid=(0.01,-0.00,0.29), extents=(0.34,0.61,0.01)\n  [17]: color=(0.43, 0.21, 0.89), centroid=(0.01,-0.00,-0.31), extents=(0.34,0.61,0.01)\n  [18]: color=(0.89, 0.21, 0.89), centroid=(0.08,-0.06,0.40), extents=(0.11,0.11,0.19)\n  [19]: color=(0.89, 0.63, 0.21), centroid=(0.07,-0.06,0.41), extents=(0.10,0.11,0.13)\n  [20]: color=(0.89, 0.49, 0.21), centroid=(0.00,-0.19,0.40), extents=(0.07,0.07,0.20)\n  [21]: color=(0.21, 0.86, 0.89), centroid=(0.00,-0.19,0.40), extents=(0.06,0.06,0.19)\n  [22]: color=(0.21, 0.41, 0.89), centroid=(0.00,-0.19,0.42), extents=(0.07,0.07,0.03)\n  [23]: color=(0.41, 0.89, 0.21), centroid=(0.00,-0.19,0.49), extents=(0.03,0.03,0.02)\n  [24]: color=(0.21, 0.89, 0.46), centroid=(0.05,0.24,0.34), extents=(0.07,0.07,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}, \"24\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0994_canonical_view.png", "scene_v3/images/v2__scene_0994_canonical_objseg.png", "scene_v3/images/v2__scene_0994_view_4.png", "scene_v3/images/v2__scene_0994_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.44), centroid=(0.00,0.00,-0.10), extents=(0.35,0.64,0.80)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(0.08,-0.06,0.40), extents=(0.11,0.11,0.19)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(0.00,-0.19,0.40), extents=(0.07,0.07,0.20)\n  [3]: color=(0.89, 0.58, 0.21), centroid=(0.05,0.24,0.34), extents=(0.07,0.07,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0690_canonical_view.png", "scene_v3/images/v2__scene_0690_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(-0.12,-0.02,0.07), extents=(0.62,0.38,0.00)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(-0.12,-0.02,0.07), extents=(0.63,0.38,0.01)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.12,-0.02,0.06), extents=(0.62,0.38,0.00)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.37,-0.02,-0.05), extents=(0.02,0.31,0.23)\n  [4]: color=(0.89, 0.55, 0.21), centroid=(0.13,-0.02,-0.05), extents=(0.02,0.31,0.23)\n  [5]: color=(0.21, 0.50, 0.89), centroid=(0.36,-0.02,0.00), extents=(0.14,0.16,0.02)\n  [6]: color=(0.89, 0.21, 0.21), centroid=(0.27,-0.02,0.11), extents=(0.04,0.15,0.11)\n  [7]: color=(0.21, 0.89, 0.69), centroid=(0.35,-0.09,0.03), extents=(0.14,0.03,0.07)\n  [8]: color=(0.89, 0.27, 0.21), centroid=(0.35,0.06,0.03), extents=(0.14,0.03,0.07)\n  [9]: color=(0.80, 0.21, 0.89), centroid=(0.42,-0.10,-0.08), extents=(0.03,0.04,0.16)\n  [10]: color=(0.89, 0.21, 0.89), centroid=(0.29,0.06,-0.08), extents=(0.03,0.04,0.16)\n  [11]: color=(0.89, 0.35, 0.21), centroid=(0.28,-0.08,0.07), extents=(0.04,0.02,0.15)\n  [12]: color=(0.89, 0.63, 0.21), centroid=(0.42,0.06,-0.08), extents=(0.03,0.04,0.16)\n  [13]: color=(0.21, 0.36, 0.89), centroid=(0.29,-0.10,-0.08), extents=(0.03,0.04,0.16)\n  [14]: color=(0.57, 0.21, 0.89), centroid=(0.28,0.05,0.07), extents=(0.04,0.02,0.15)\n  [15]: color=(0.43, 0.21, 0.89), centroid=(-0.34,0.39,-0.01), extents=(0.15,0.17,0.02)\n  [16]: color=(0.89, 0.21, 0.80), centroid=(-0.42,0.39,0.06), extents=(0.03,0.16,0.15)\n  [17]: color=(0.21, 0.89, 0.38), centroid=(-0.29,0.39,-0.09), extents=(0.02,0.16,0.02)\n  [18]: color=(0.47, 0.89, 0.21), centroid=(-0.35,0.31,-0.06), extents=(0.11,0.02,0.02)\n  [19]: color=(0.21, 0.72, 0.89), centroid=(-0.35,0.46,-0.06), extents=(0.11,0.02,0.02)\n  [20]: color=(0.55, 0.89, 0.21), centroid=(-0.41,0.39,-0.09), extents=(0.02,0.16,0.02)\n  [21]: color=(0.89, 0.72, 0.21), centroid=(-0.29,0.30,-0.09), extents=(0.03,0.05,0.15)\n  [22]: color=(0.21, 0.89, 0.24), centroid=(-0.41,0.30,-0.09), extents=(0.03,0.05,0.15)\n  [23]: color=(0.89, 0.21, 0.44), centroid=(-0.41,0.47,-0.09), extents=(0.03,0.05,0.15)\n  [24]: color=(0.89, 0.21, 0.52), centroid=(-0.29,0.47,-0.09), extents=(0.03,0.05,0.15)\n  [25]: color=(0.52, 0.21, 0.89), centroid=(-0.42,0.45,0.06), extents=(0.03,0.03,0.14)\n  [26]: color=(0.21, 0.86, 0.89), centroid=(-0.42,0.32,0.06), extents=(0.03,0.03,0.14)\n  [27]: color=(0.21, 0.89, 0.60), centroid=(-0.35,0.45,0.02), extents=(0.13,0.03,0.05)\n  [28]: color=(0.89, 0.21, 0.61), centroid=(-0.35,0.32,0.02), extents=(0.13,0.03,0.05)\n  [29]: color=(0.89, 0.86, 0.21), centroid=(-0.34,-0.42,0.00), extents=(0.14,0.15,0.03)\n  [30]: color=(0.89, 0.77, 0.21), centroid=(-0.43,-0.42,0.13), extents=(0.02,0.12,0.02)\n  [31]: color=(0.89, 0.21, 0.30), centroid=(-0.41,-0.35,-0.08), extents=(0.02,0.03,0.16)\n  [32]: color=(0.89, 0.21, 0.75), centroid=(-0.28,-0.49,-0.08), extents=(0.03,0.03,0.16)\n  [33]: color=(0.66, 0.21, 0.89), centroid=(-0.35,-0.35,-0.08), extents=(0.12,0.02,0.01)\n  [34]: color=(0.69, 0.89, 0.21), centroid=(-0.35,-0.49,-0.08), extents=(0.12,0.02,0.01)\n  [35]: color=(0.21, 0.89, 0.32), centroid=(-0.41,-0.49,-0.08), extents=(0.02,0.03,0.16)\n  [36]: color=(0.21, 0.22, 0.89), centroid=(-0.28,-0.35,-0.08), extents=(0.03,0.03,0.16)\n  [37]: color=(0.89, 0.21, 0.84), centroid=(-0.42,-0.47,0.07), extents=(0.04,0.03,0.13)\n  [38]: color=(0.35, 0.21, 0.89), centroid=(-0.42,-0.36,0.07), extents=(0.04,0.03,0.13)\n  [39]: color=(0.21, 0.89, 0.46), centroid=(-0.35,-0.35,0.03), extents=(0.13,0.03,0.07)\n  [40]: color=(0.89, 0.21, 0.39), centroid=(-0.35,-0.48,0.03), extents=(0.13,0.03,0.07)\n  [41]: color=(0.61, 0.89, 0.21), centroid=(-0.42,-0.48,0.06), extents=(0.04,0.02,0.13)\n  [42]: color=(0.21, 0.64, 0.89), centroid=(-0.42,-0.36,0.06), extents=(0.04,0.02,0.13)\n  [43]: color=(0.21, 0.41, 0.89), centroid=(-0.42,-0.39,0.06), extents=(0.04,0.02,0.13)\n  [44]: color=(0.21, 0.58, 0.89), centroid=(-0.42,-0.45,0.06), extents=(0.04,0.02,0.13)\n  [45]: color=(0.89, 0.21, 0.47), centroid=(-0.42,-0.42,0.06), extents=(0.04,0.02,0.13)\n  [46]: color=(0.75, 0.21, 0.89), centroid=(-0.14,0.07,0.10), extents=(0.04,0.04,0.04)\n  [47]: color=(0.41, 0.89, 0.21), centroid=(-0.14,0.07,0.10), extents=(0.04,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": null, \"material\": \"2\"}, \"16\": {\"parent\": \"15\", \"material\": \"2\"}, \"17\": {\"parent\": \"15\", \"material\": \"4\"}, \"18\": {\"parent\": \"15\", \"material\": \"4\"}, \"19\": {\"parent\": \"15\", \"material\": \"4\"}, \"20\": {\"parent\": \"15\", \"material\": \"4\"}, \"21\": {\"parent\": \"15\", \"material\": \"4\"}, \"22\": {\"parent\": \"15\", \"material\": \"4\"}, \"23\": {\"parent\": \"15\", \"material\": \"4\"}, \"24\": {\"parent\": \"15\", \"material\": \"4\"}, \"25\": {\"parent\": \"15\", \"material\": \"4\"}, \"26\": {\"parent\": \"15\", \"material\": \"4\"}, \"27\": {\"parent\": \"15\", \"material\": \"4\"}, \"28\": {\"parent\": \"15\", \"material\": \"4\"}, \"29\": {\"parent\": null, \"material\": \"5\"}, \"30\": {\"parent\": \"29\", \"material\": \"5\"}, \"31\": {\"parent\": \"29\", \"material\": \"6\"}, \"32\": {\"parent\": \"29\", \"material\": \"6\"}, \"33\": {\"parent\": \"29\", \"material\": \"6\"}, \"34\": {\"parent\": \"29\", \"material\": \"6\"}, \"35\": {\"parent\": \"29\", \"material\": \"6\"}, \"36\": {\"parent\": \"29\", \"material\": \"6\"}, \"37\": {\"parent\": \"29\", \"material\": \"6\"}, \"38\": {\"parent\": \"29\", \"material\": \"6\"}, \"39\": {\"parent\": \"29\", \"material\": \"6\"}, \"40\": {\"parent\": \"29\", \"material\": \"6\"}, \"41\": {\"parent\": \"29\", \"material\": \"6\"}, \"42\": {\"parent\": \"29\", \"material\": \"6\"}, \"43\": {\"parent\": \"29\", \"material\": \"6\"}, \"44\": {\"parent\": \"29\", \"material\": \"6\"}, \"45\": {\"parent\": \"29\", \"material\": \"6\"}, \"46\": {\"parent\": null, \"material\": \"7\"}, \"47\": {\"parent\": \"46\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0690_canonical_view.png", "scene_v3/images/v2__scene_0690_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.84), centroid=(-0.12,-0.02,-0.04), extents=(0.63,0.38,0.24)\n  [1]: color=(0.78, 0.89, 0.21), centroid=(0.34,-0.02,0.00), extents=(0.18,0.20,0.33)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(-0.35,0.39,-0.01), extents=(0.16,0.23,0.30)\n  [3]: color=(0.21, 0.72, 0.89), centroid=(-0.35,-0.42,-0.01), extents=(0.17,0.16,0.30)\n  [4]: color=(0.21, 0.22, 0.89), centroid=(-0.14,0.07,0.10), extents=(0.04,0.04,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0974_canonical_view.png", "scene_v3/images/v2__scene_0974_canonical_seg.png", "scene_v3/images/v2__scene_0974_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.78), centroid=(0.00,0.00,0.09), extents=(0.99,0.42,0.00)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,0.07), extents=(1.00,0.44,0.03)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,0.06), extents=(0.99,0.42,0.00)\n  [3]: color=(0.29, 0.21, 0.89), centroid=(-0.39,-0.00,-0.09), extents=(0.05,0.36,0.30)\n  [4]: color=(0.89, 0.21, 0.44), centroid=(0.39,0.00,-0.09), extents=(0.05,0.36,0.30)\n  [5]: color=(0.21, 0.72, 0.89), centroid=(-0.17,0.09,0.16), extents=(0.08,0.08,0.15)\n  [6]: color=(0.89, 0.21, 0.21), centroid=(0.08,-0.07,0.14), extents=(0.06,0.06,0.09)\n  [7]: color=(0.21, 0.58, 0.89), centroid=(0.08,-0.07,0.14), extents=(0.06,0.06,0.07)\n  [8]: color=(0.21, 0.41, 0.89), centroid=(0.34,-0.02,0.15), extents=(0.23,0.23,0.11)\n  [9]: color=(0.89, 0.63, 0.21), centroid=(-0.08,-0.06,0.10), extents=(0.16,0.16,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": \"6\", \"material\": \"3\"}, \"8\": {\"parent\": null, \"material\": \"4\"}, \"9\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0974_canonical_view.png", "scene_v3/images/v2__scene_0974_canonical_objseg.png", "scene_v3/images/v2__scene_0974_view_6.png", "scene_v3/images/v2__scene_0974_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.00,0.00,-0.07), extents=(1.00,0.44,0.33)\n  [1]: color=(0.89, 0.55, 0.21), centroid=(-0.17,0.09,0.16), extents=(0.08,0.08,0.15)\n  [2]: color=(0.21, 0.89, 0.46), centroid=(0.08,-0.07,0.14), extents=(0.06,0.06,0.09)\n  [3]: color=(0.89, 0.35, 0.21), centroid=(0.34,-0.02,0.15), extents=(0.23,0.23,0.11)\n  [4]: color=(0.89, 0.21, 0.21), centroid=(-0.08,-0.06,0.10), extents=(0.16,0.16,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0513_canonical_view.png", "scene_v3/images/v2__scene_0513_canonical_seg.png", "scene_v3/images/v2__scene_0513_view_3.png", "scene_v3/images/v2__scene_0513_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.00,0.09), extents=(0.44,0.44,0.00)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(0.01,0.00,0.08), extents=(0.45,0.45,0.02)\n  [2]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.00,0.07), extents=(0.44,0.44,0.00)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(-0.17,-0.18,-0.05), extents=(0.03,0.03,0.25)\n  [4]: color=(0.21, 0.89, 0.38), centroid=(-0.17,0.18,-0.05), extents=(0.03,0.03,0.25)\n  [5]: color=(0.24, 0.89, 0.21), centroid=(0.20,-0.18,-0.05), extents=(0.03,0.03,0.25)\n  [6]: color=(0.21, 0.50, 0.89), centroid=(0.20,0.18,-0.05), extents=(0.03,0.03,0.25)\n  [7]: color=(0.52, 0.21, 0.89), centroid=(0.01,0.00,-0.05), extents=(0.38,0.37,0.01)\n  [8]: color=(0.89, 0.35, 0.21), centroid=(0.01,0.00,-0.05), extents=(0.38,0.37,0.01)\n  [9]: color=(0.89, 0.21, 0.24), centroid=(0.41,-0.00,0.01), extents=(0.17,0.16,0.04)\n  [10]: color=(0.27, 0.89, 0.21), centroid=(0.34,-0.00,0.09), extents=(0.02,0.15,0.19)\n  [11]: color=(0.89, 0.55, 0.21), centroid=(0.47,-0.07,-0.09), extents=(0.02,0.02,0.18)\n  [12]: color=(0.83, 0.89, 0.21), centroid=(0.34,0.07,-0.09), extents=(0.02,0.02,0.18)\n  [13]: color=(0.89, 0.58, 0.21), centroid=(0.47,0.07,-0.09), extents=(0.02,0.02,0.18)\n  [14]: color=(0.66, 0.21, 0.89), centroid=(0.47,-0.00,-0.05), extents=(0.02,0.14,0.02)\n  [15]: color=(0.21, 0.89, 0.74), centroid=(0.34,0.07,0.09), extents=(0.02,0.02,0.16)\n  [16]: color=(0.21, 0.89, 0.83), centroid=(0.34,-0.00,-0.05), extents=(0.02,0.13,0.02)\n  [17]: color=(0.89, 0.21, 0.47), centroid=(0.40,-0.07,-0.10), extents=(0.14,0.02,0.02)\n  [18]: color=(0.55, 0.89, 0.21), centroid=(0.34,-0.07,0.09), extents=(0.02,0.02,0.16)\n  [19]: color=(0.21, 0.89, 0.32), centroid=(0.40,0.07,-0.10), extents=(0.14,0.02,0.02)\n  [20]: color=(0.21, 0.22, 0.89), centroid=(0.34,-0.07,-0.09), extents=(0.02,0.02,0.18)\n  [21]: color=(0.35, 0.21, 0.89), centroid=(0.40,-0.07,0.04), extents=(0.13,0.02,0.07)\n  [22]: color=(0.89, 0.27, 0.21), centroid=(0.40,0.07,0.04), extents=(0.13,0.02,0.07)\n  [23]: color=(0.61, 0.89, 0.21), centroid=(-0.38,-0.00,0.00), extents=(0.17,0.18,0.04)\n  [24]: color=(0.75, 0.21, 0.89), centroid=(-0.48,0.00,0.15), extents=(0.02,0.15,0.04)\n  [25]: color=(0.47, 0.89, 0.21), centroid=(-0.39,-0.08,0.04), extents=(0.16,0.04,0.10)\n  [26]: color=(0.89, 0.21, 0.44), centroid=(-0.39,0.08,0.04), extents=(0.16,0.04,0.10)\n  [27]: color=(0.89, 0.21, 0.21), centroid=(-0.39,0.09,-0.13), extents=(0.19,0.03,0.02)\n  [28]: color=(0.89, 0.77, 0.21), centroid=(-0.48,0.07,-0.09), extents=(0.05,0.04,0.18)\n  [29]: color=(0.21, 0.81, 0.89), centroid=(-0.48,-0.07,-0.09), extents=(0.05,0.04,0.18)\n  [30]: color=(0.89, 0.21, 0.84), centroid=(-0.39,-0.09,-0.13), extents=(0.19,0.03,0.02)\n  [31]: color=(0.89, 0.21, 0.66), centroid=(-0.48,-0.00,-0.12), extents=(0.02,0.16,0.02)\n  [32]: color=(0.21, 0.89, 0.46), centroid=(-0.29,0.09,-0.09), extents=(0.04,0.04,0.18)\n  [33]: color=(0.21, 0.86, 0.89), centroid=(-0.47,0.07,0.08), extents=(0.04,0.02,0.17)\n  [34]: color=(0.89, 0.41, 0.21), centroid=(-0.29,0.00,-0.12), extents=(0.02,0.19,0.02)\n  [35]: color=(0.89, 0.86, 0.21), centroid=(-0.47,-0.07,0.08), extents=(0.04,0.02,0.17)\n  [36]: color=(0.21, 0.89, 0.24), centroid=(-0.29,-0.09,-0.09), extents=(0.04,0.04,0.18)\n  [37]: color=(0.21, 0.72, 0.89), centroid=(-0.47,-0.07,0.08), extents=(0.04,0.02,0.15)\n  [38]: color=(0.33, 0.89, 0.21), centroid=(-0.47,0.07,0.08), extents=(0.04,0.02,0.15)\n  [39]: color=(0.21, 0.89, 0.78), centroid=(-0.47,0.03,0.07), extents=(0.04,0.02,0.17)\n  [40]: color=(0.41, 0.89, 0.21), centroid=(-0.47,-0.03,0.07), extents=(0.04,0.02,0.17)\n  [41]: color=(0.21, 0.44, 0.89), centroid=(-0.47,0.00,0.07), extents=(0.04,0.02,0.17)\n  [42]: color=(0.21, 0.89, 0.60), centroid=(-0.11,-0.02,0.10), extents=(0.04,0.04,0.02)\n  [43]: color=(0.80, 0.21, 0.89), centroid=(-0.11,-0.02,0.10), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": \"9\", \"material\": \"3\"}, \"22\": {\"parent\": \"9\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"4\"}, \"24\": {\"parent\": \"23\", \"material\": \"4\"}, \"25\": {\"parent\": \"23\", \"material\": \"5\"}, \"26\": {\"parent\": \"23\", \"material\": \"5\"}, \"27\": {\"parent\": \"23\", \"material\": \"5\"}, \"28\": {\"parent\": \"23\", \"material\": \"5\"}, \"29\": {\"parent\": \"23\", \"material\": \"5\"}, \"30\": {\"parent\": \"23\", \"material\": \"5\"}, \"31\": {\"parent\": \"23\", \"material\": \"5\"}, \"32\": {\"parent\": \"23\", \"material\": \"5\"}, \"33\": {\"parent\": \"23\", \"material\": \"5\"}, \"34\": {\"parent\": \"23\", \"material\": \"5\"}, \"35\": {\"parent\": \"23\", \"material\": \"5\"}, \"36\": {\"parent\": \"23\", \"material\": \"5\"}, \"37\": {\"parent\": \"23\", \"material\": \"5\"}, \"38\": {\"parent\": \"23\", \"material\": \"5\"}, \"39\": {\"parent\": \"23\", \"material\": \"5\"}, \"40\": {\"parent\": \"23\", \"material\": \"5\"}, \"41\": {\"parent\": \"23\", \"material\": \"5\"}, \"42\": {\"parent\": null, \"material\": \"6\"}, \"43\": {\"parent\": \"42\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0513_canonical_view.png", "scene_v3/images/v2__scene_0513_canonical_objseg.png", "scene_v3/images/v2__scene_0513_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.01,0.00,-0.04), extents=(0.45,0.45,0.27)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(0.41,0.00,0.00), extents=(0.17,0.17,0.36)\n  [2]: color=(0.89, 0.21, 0.84), centroid=(-0.39,0.00,-0.00), extents=(0.23,0.22,0.35)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.11,-0.02,0.10), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0899_canonical_view.png", "scene_v3/images/v2__scene_0899_canonical_seg.png", "scene_v3/images/v2__scene_0899_view_0.png", "scene_v3/images/v2__scene_0899_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(0.00,0.00,0.20), extents=(0.81,0.81,0.00)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(0.00,0.00,0.18), extents=(0.84,0.84,0.04)\n  [2]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.00,0.15), extents=(0.81,0.81,0.00)\n  [3]: color=(0.64, 0.89, 0.21), centroid=(-0.33,-0.33,-0.17), extents=(0.09,0.09,0.66)\n  [4]: color=(0.27, 0.89, 0.21), centroid=(-0.33,0.33,-0.17), extents=(0.09,0.09,0.66)\n  [5]: color=(0.21, 0.89, 0.55), centroid=(0.33,-0.33,-0.17), extents=(0.09,0.09,0.66)\n  [6]: color=(0.89, 0.72, 0.21), centroid=(0.33,0.33,-0.17), extents=(0.09,0.09,0.66)\n  [7]: color=(0.52, 0.21, 0.89), centroid=(-0.34,-0.34,-0.23), extents=(0.04,0.04,0.00)\n  [8]: color=(0.21, 0.89, 0.24), centroid=(-0.34,0.34,-0.23), extents=(0.04,0.04,0.00)\n  [9]: color=(0.89, 0.55, 0.21), centroid=(0.34,-0.34,-0.23), extents=(0.04,0.04,0.00)\n  [10]: color=(0.41, 0.89, 0.21), centroid=(0.34,0.34,-0.23), extents=(0.04,0.04,0.00)\n  [11]: color=(0.38, 0.21, 0.89), centroid=(0.05,0.18,0.30), extents=(0.17,0.17,0.20)\n  [12]: color=(0.89, 0.77, 0.21), centroid=(-0.20,-0.16,0.32), extents=(0.32,0.32,0.25)\n  [13]: color=(0.89, 0.63, 0.21), centroid=(0.17,-0.09,0.35), extents=(0.11,0.11,0.30)\n  [14]: color=(0.89, 0.21, 0.47), centroid=(0.17,-0.09,0.35), extents=(0.10,0.10,0.29)\n  [15]: color=(0.21, 0.89, 0.32), centroid=(0.17,-0.09,0.28), extents=(0.11,0.11,0.14)\n  [16]: color=(0.21, 0.44, 0.89), centroid=(0.17,-0.09,0.49), extents=(0.04,0.04,0.02)\n  [17]: color=(0.89, 0.21, 0.80), centroid=(-0.18,0.24,0.30), extents=(0.18,0.18,0.20)\n  [18]: color=(0.21, 0.36, 0.89), centroid=(-0.18,0.24,0.31), extents=(0.14,0.16,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": \"0\", \"material\": \"0\"}, \"6\": {\"parent\": \"0\", \"material\": \"0\"}, \"7\": {\"parent\": \"0\", \"material\": \"0\"}, \"8\": {\"parent\": \"0\", \"material\": \"0\"}, \"9\": {\"parent\": \"0\", \"material\": \"0\"}, \"10\": {\"parent\": \"0\", \"material\": \"0\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": null, \"material\": \"1\"}, \"13\": {\"parent\": null, \"material\": \"2\"}, \"14\": {\"parent\": \"13\", \"material\": \"2\"}, \"15\": {\"parent\": \"13\", \"material\": \"3\"}, \"16\": {\"parent\": \"13\", \"material\": \"4\"}, \"17\": {\"parent\": null, \"material\": \"3\"}, \"18\": {\"parent\": \"17\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0899_canonical_view.png", "scene_v3/images/v2__scene_0899_canonical_objseg.png", "scene_v3/images/v2__scene_0899_view_4.png", "scene_v3/images/v2__scene_0899_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,-0.15), extents=(0.84,0.84,0.70)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(0.05,0.18,0.30), extents=(0.17,0.17,0.20)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(-0.20,-0.16,0.32), extents=(0.32,0.32,0.25)\n  [3]: color=(0.69, 0.89, 0.21), centroid=(0.17,-0.09,0.35), extents=(0.11,0.11,0.30)\n  [4]: color=(0.21, 0.89, 0.24), centroid=(-0.18,0.24,0.30), extents=(0.18,0.18,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0224_canonical_view.png", "scene_v3/images/v2__scene_0224_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.52, 0.21, 0.89), centroid=(0.00,0.00,0.25), extents=(0.80,0.80,0.00)\n  [1]: color=(0.89, 0.35, 0.21), centroid=(0.00,0.00,0.22), extents=(0.82,0.82,0.06)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(0.00,0.00,0.19), extents=(0.80,0.80,0.00)\n  [3]: color=(0.89, 0.58, 0.21), centroid=(-0.33,-0.33,-0.15), extents=(0.12,0.12,0.69)\n  [4]: color=(0.89, 0.21, 0.61), centroid=(-0.33,0.33,-0.15), extents=(0.12,0.12,0.69)\n  [5]: color=(0.24, 0.89, 0.21), centroid=(0.33,-0.33,-0.15), extents=(0.12,0.12,0.69)\n  [6]: color=(0.21, 0.89, 0.60), centroid=(0.33,0.33,-0.15), extents=(0.12,0.12,0.69)\n  [7]: color=(0.89, 0.21, 0.80), centroid=(-0.34,-0.34,-0.10), extents=(0.05,0.05,0.00)\n  [8]: color=(0.57, 0.21, 0.89), centroid=(-0.34,0.34,-0.10), extents=(0.05,0.05,0.00)\n  [9]: color=(0.21, 0.86, 0.89), centroid=(0.34,-0.34,-0.10), extents=(0.05,0.05,0.00)\n  [10]: color=(0.21, 0.89, 0.74), centroid=(0.34,0.34,-0.10), extents=(0.05,0.05,0.00)\n  [11]: color=(0.78, 0.89, 0.21), centroid=(-0.20,0.26,0.33), extents=(0.17,0.17,0.15)\n  [12]: color=(0.21, 0.44, 0.89), centroid=(-0.10,0.26,0.33), extents=(0.06,0.04,0.13)\n  [13]: color=(0.89, 0.21, 0.39), centroid=(-0.20,0.26,0.33), extents=(0.15,0.15,0.11)\n  [14]: color=(0.89, 0.21, 0.52), centroid=(0.26,-0.04,0.38), extents=(0.13,0.13,0.25)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": \"0\", \"material\": \"0\"}, \"6\": {\"parent\": \"0\", \"material\": \"0\"}, \"7\": {\"parent\": \"0\", \"material\": \"0\"}, \"8\": {\"parent\": \"0\", \"material\": \"0\"}, \"9\": {\"parent\": \"0\", \"material\": \"0\"}, \"10\": {\"parent\": \"0\", \"material\": \"0\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"1\"}, \"14\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0224_canonical_view.png", "scene_v3/images/v2__scene_0224_canonical_objseg.png", "scene_v3/images/v2__scene_0224_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.27, 0.89), centroid=(0.00,0.00,-0.12), extents=(0.82,0.82,0.75)\n  [1]: color=(0.29, 0.21, 0.89), centroid=(-0.18,0.26,0.33), extents=(0.22,0.17,0.15)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(0.26,-0.04,0.38), extents=(0.13,0.13,0.25)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0786_canonical_view.png", "scene_v3/images/v2__scene_0786_canonical_seg.png", "scene_v3/images/v2__scene_0786_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(0.01,0.00,0.09), extents=(0.51,0.36,0.00)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.00,0.09), extents=(0.52,0.37,0.01)\n  [2]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.00,0.08), extents=(0.51,0.36,0.00)\n  [3]: color=(0.21, 0.89, 0.60), centroid=(-0.20,-0.15,-0.04), extents=(0.03,0.03,0.25)\n  [4]: color=(0.21, 0.89, 0.32), centroid=(-0.20,0.15,-0.04), extents=(0.03,0.03,0.25)\n  [5]: color=(0.89, 0.77, 0.21), centroid=(0.22,-0.15,-0.04), extents=(0.03,0.03,0.25)\n  [6]: color=(0.78, 0.89, 0.21), centroid=(0.22,0.15,-0.04), extents=(0.03,0.03,0.25)\n  [7]: color=(0.89, 0.21, 0.80), centroid=(0.01,0.15,-0.02), extents=(0.42,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.39), centroid=(0.22,-0.00,-0.02), extents=(0.01,0.30,0.01)\n  [9]: color=(0.21, 0.89, 0.46), centroid=(-0.20,0.00,-0.02), extents=(0.01,0.30,0.01)\n  [10]: color=(0.21, 0.41, 0.89), centroid=(0.01,-0.15,-0.02), extents=(0.42,0.01,0.01)\n  [11]: color=(0.35, 0.21, 0.89), centroid=(0.42,0.00,-0.00), extents=(0.16,0.16,0.03)\n  [12]: color=(0.33, 0.89, 0.21), centroid=(0.35,0.00,0.12), extents=(0.01,0.14,0.09)\n  [13]: color=(0.29, 0.21, 0.89), centroid=(0.42,-0.07,0.05), extents=(0.14,0.03,0.12)\n  [14]: color=(0.89, 0.21, 0.24), centroid=(0.42,0.07,0.05), extents=(0.14,0.03,0.12)\n  [15]: color=(0.89, 0.21, 0.21), centroid=(0.47,-0.07,-0.09), extents=(0.01,0.01,0.16)\n  [16]: color=(0.89, 0.21, 0.61), centroid=(0.34,0.06,-0.09), extents=(0.01,0.01,0.16)\n  [17]: color=(0.21, 0.58, 0.89), centroid=(0.34,-0.06,0.08), extents=(0.01,0.01,0.16)\n  [18]: color=(0.21, 0.89, 0.74), centroid=(0.34,0.06,0.08), extents=(0.01,0.01,0.16)\n  [19]: color=(0.21, 0.89, 0.83), centroid=(0.34,-0.06,-0.09), extents=(0.01,0.01,0.16)\n  [20]: color=(0.89, 0.21, 0.66), centroid=(0.47,0.07,-0.09), extents=(0.01,0.01,0.16)\n  [21]: color=(0.21, 0.44, 0.89), centroid=(-0.40,-0.00,-0.00), extents=(0.16,0.17,0.03)\n  [22]: color=(0.52, 0.21, 0.89), centroid=(-0.49,-0.00,0.13), extents=(0.02,0.17,0.02)\n  [23]: color=(0.61, 0.89, 0.21), centroid=(-0.48,-0.00,-0.08), extents=(0.02,0.17,0.02)\n  [24]: color=(0.57, 0.21, 0.89), centroid=(-0.33,-0.09,-0.08), extents=(0.05,0.05,0.17)\n  [25]: color=(0.69, 0.89, 0.21), centroid=(-0.33,0.09,-0.08), extents=(0.05,0.05,0.17)\n  [26]: color=(0.89, 0.63, 0.21), centroid=(-0.48,-0.07,0.07), extents=(0.04,0.02,0.15)\n  [27]: color=(0.27, 0.89, 0.21), centroid=(-0.48,0.07,0.07), extents=(0.04,0.02,0.15)\n  [28]: color=(0.21, 0.89, 0.69), centroid=(-0.48,-0.09,-0.08), extents=(0.04,0.05,0.17)\n  [29]: color=(0.89, 0.21, 0.44), centroid=(-0.33,-0.00,-0.08), extents=(0.02,0.18,0.02)\n  [30]: color=(0.21, 0.89, 0.38), centroid=(-0.48,0.09,-0.08), extents=(0.04,0.05,0.17)\n  [31]: color=(0.55, 0.89, 0.21), centroid=(-0.48,-0.07,0.07), extents=(0.04,0.02,0.14)\n  [32]: color=(0.89, 0.21, 0.47), centroid=(-0.48,0.07,0.07), extents=(0.04,0.02,0.14)\n  [33]: color=(0.41, 0.89, 0.21), centroid=(-0.48,0.02,0.06), extents=(0.04,0.02,0.14)\n  [34]: color=(0.89, 0.49, 0.21), centroid=(-0.48,-0.02,0.06), extents=(0.04,0.02,0.14)\n  [35]: color=(0.89, 0.41, 0.21), centroid=(-0.41,0.07,0.05), extents=(0.14,0.03,0.11)\n  [36]: color=(0.75, 0.21, 0.89), centroid=(-0.41,-0.07,0.05), extents=(0.14,0.03,0.11)\n  [37]: color=(0.89, 0.21, 0.30), centroid=(-0.09,-0.08,0.11), extents=(0.05,0.05,0.03)\n  [38]: color=(0.89, 0.21, 0.89), centroid=(-0.07,-0.08,0.11), extents=(0.02,0.01,0.02)\n  [39]: color=(0.43, 0.21, 0.89), centroid=(-0.09,-0.08,0.11), extents=(0.04,0.04,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"3\"}, \"22\": {\"parent\": \"21\", \"material\": \"3\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"2\"}, \"25\": {\"parent\": \"21\", \"material\": \"2\"}, \"26\": {\"parent\": \"21\", \"material\": \"2\"}, \"27\": {\"parent\": \"21\", \"material\": \"2\"}, \"28\": {\"parent\": \"21\", \"material\": \"2\"}, \"29\": {\"parent\": \"21\", \"material\": \"2\"}, \"30\": {\"parent\": \"21\", \"material\": \"2\"}, \"31\": {\"parent\": \"21\", \"material\": \"2\"}, \"32\": {\"parent\": \"21\", \"material\": \"2\"}, \"33\": {\"parent\": \"21\", \"material\": \"2\"}, \"34\": {\"parent\": \"21\", \"material\": \"2\"}, \"35\": {\"parent\": \"21\", \"material\": \"2\"}, \"36\": {\"parent\": \"21\", \"material\": \"2\"}, \"37\": {\"parent\": null, \"material\": \"0\"}, \"38\": {\"parent\": \"37\", \"material\": \"4\"}, \"39\": {\"parent\": \"37\", \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0786_canonical_view.png", "scene_v3/images/v2__scene_0786_canonical_objseg.png", "scene_v3/images/v2__scene_0786_view_9.png", "scene_v3/images/v2__scene_0786_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.00,-0.04), extents=(0.52,0.37,0.26)\n  [1]: color=(0.38, 0.21, 0.89), centroid=(0.42,0.00,0.00), extents=(0.16,0.18,0.33)\n  [2]: color=(0.78, 0.89, 0.21), centroid=(-0.40,0.00,-0.01), extents=(0.20,0.23,0.31)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(-0.09,-0.08,0.11), extents=(0.06,0.05,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"0\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0601_canonical_view.png", "scene_v3/images/v2__scene_0601_canonical_seg.png", "scene_v3/images/v2__scene_0601_view_8.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(0.01,-0.29,-0.11), extents=(0.34,0.03,0.78)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(-0.17,0.00,-0.11), extents=(0.02,0.61,0.78)\n  [2]: color=(0.21, 0.36, 0.89), centroid=(0.01,0.29,-0.11), extents=(0.34,0.03,0.78)\n  [3]: color=(0.21, 0.89, 0.69), centroid=(-0.16,0.00,0.24), extents=(0.00,0.02,0.04)\n  [4]: color=(0.75, 0.21, 0.89), centroid=(-0.11,0.00,0.26), extents=(0.10,0.02,0.00)\n  [5]: color=(0.80, 0.21, 0.89), centroid=(-0.07,-0.30,0.27), extents=(0.01,0.01,0.01)\n  [6]: color=(0.64, 0.89, 0.21), centroid=(0.01,0.30,-0.05), extents=(0.01,0.01,0.01)\n  [7]: color=(0.21, 0.72, 0.89), centroid=(0.09,-0.30,-0.36), extents=(0.01,0.01,0.01)\n  [8]: color=(0.83, 0.89, 0.21), centroid=(0.09,-0.30,0.27), extents=(0.01,0.01,0.01)\n  [9]: color=(0.21, 0.89, 0.46), centroid=(-0.07,0.30,0.27), extents=(0.01,0.01,0.01)\n  [10]: color=(0.33, 0.89, 0.21), centroid=(-0.07,0.30,-0.36), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.24), centroid=(-0.07,-0.30,-0.36), extents=(0.01,0.01,0.01)\n  [12]: color=(0.89, 0.21, 0.30), centroid=(0.01,-0.30,-0.05), extents=(0.01,0.01,0.01)\n  [13]: color=(0.89, 0.41, 0.21), centroid=(0.09,0.30,0.27), extents=(0.01,0.01,0.01)\n  [14]: color=(0.21, 0.89, 0.38), centroid=(0.09,0.30,-0.36), extents=(0.01,0.01,0.01)\n  [15]: color=(0.24, 0.89, 0.21), centroid=(0.01,0.00,-0.05), extents=(0.34,0.55,0.02)\n  [16]: color=(0.89, 0.86, 0.21), centroid=(0.01,0.00,-0.36), extents=(0.34,0.55,0.02)\n  [17]: color=(0.66, 0.21, 0.89), centroid=(0.01,0.00,0.27), extents=(0.34,0.55,0.02)\n  [18]: color=(0.27, 0.89, 0.21), centroid=(-0.07,0.10,0.36), extents=(0.10,0.10,0.16)\n  [19]: color=(0.89, 0.21, 0.44), centroid=(-0.07,0.10,0.36), extents=(0.09,0.10,0.11)\n  [20]: color=(0.43, 0.21, 0.89), centroid=(0.02,-0.09,0.32), extents=(0.18,0.18,0.09)\n  [21]: color=(0.21, 0.50, 0.89), centroid=(0.07,0.21,0.39), extents=(0.09,0.09,0.22)\n  [22]: color=(0.61, 0.89, 0.21), centroid=(0.07,0.21,0.39), extents=(0.08,0.08,0.22)\n  [23]: color=(0.69, 0.89, 0.21), centroid=(0.07,0.21,0.35), extents=(0.09,0.09,0.11)\n  [24]: color=(0.21, 0.41, 0.89), centroid=(0.07,0.21,0.49), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": null, \"material\": \"3\"}, \"22\": {\"parent\": \"21\", \"material\": \"3\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0601_canonical_view.png", "scene_v3/images/v2__scene_0601_canonical_objseg.png", "scene_v3/images/v2__scene_0601_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,-0.11), extents=(0.36,0.61,0.78)\n  [1]: color=(0.89, 0.58, 0.21), centroid=(-0.07,0.10,0.36), extents=(0.10,0.10,0.16)\n  [2]: color=(0.64, 0.89, 0.21), centroid=(0.02,-0.09,0.32), extents=(0.18,0.18,0.09)\n  [3]: color=(0.52, 0.21, 0.89), centroid=(0.07,0.21,0.39), extents=(0.09,0.09,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0065_canonical_view.png", "scene_v3/images/v2__scene_0065_canonical_seg.png", "scene_v3/images/v2__scene_0065_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.50, 0.89), centroid=(0.00,0.00,0.07), extents=(0.99,0.63,0.00)\n  [1]: color=(0.43, 0.21, 0.89), centroid=(0.00,0.00,0.06), extents=(1.00,0.65,0.03)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,0.04), extents=(0.99,0.63,0.00)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.40,-0.00,-0.10), extents=(0.04,0.53,0.30)\n  [4]: color=(0.89, 0.21, 0.39), centroid=(0.40,0.00,-0.10), extents=(0.04,0.53,0.30)\n  [5]: color=(0.64, 0.89, 0.21), centroid=(0.04,-0.08,0.13), extents=(0.10,0.10,0.12)\n  [6]: color=(0.21, 0.89, 0.60), centroid=(0.11,0.18,0.12), extents=(0.13,0.13,0.08)\n  [7]: color=(0.89, 0.21, 0.75), centroid=(-0.37,0.03,0.16), extents=(0.07,0.07,0.18)\n  [8]: color=(0.89, 0.27, 0.21), centroid=(-0.37,0.03,0.16), extents=(0.06,0.06,0.17)\n  [9]: color=(0.89, 0.21, 0.44), centroid=(-0.37,0.03,0.15), extents=(0.07,0.07,0.10)\n  [10]: color=(0.21, 0.58, 0.89), centroid=(-0.37,0.03,0.25), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"3\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": null, \"material\": \"3\"}, \"7\": {\"parent\": null, \"material\": \"1\"}, \"8\": {\"parent\": \"7\", \"material\": \"1\"}, \"9\": {\"parent\": \"7\", \"material\": \"4\"}, \"10\": {\"parent\": \"7\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0065_canonical_view.png", "scene_v3/images/v2__scene_0065_canonical_objseg.png", "scene_v3/images/v2__scene_0065_view_2.png", "scene_v3/images/v2__scene_0065_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.72, 0.89), centroid=(0.00,0.00,-0.09), extents=(1.00,0.65,0.33)\n  [1]: color=(0.21, 0.36, 0.89), centroid=(0.04,-0.08,0.13), extents=(0.10,0.10,0.12)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(0.11,0.18,0.12), extents=(0.13,0.13,0.08)\n  [3]: color=(0.35, 0.21, 0.89), centroid=(-0.37,0.03,0.17), extents=(0.07,0.07,0.18)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0741_canonical_view.png", "scene_v3/images/v2__scene_0741_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.00,0.06), extents=(0.65,0.28,0.00)\n  [1]: color=(0.89, 0.41, 0.21), centroid=(0.01,-0.00,0.05), extents=(0.66,0.28,0.01)\n  [2]: color=(0.80, 0.21, 0.89), centroid=(0.01,-0.00,0.05), extents=(0.65,0.28,0.00)\n  [3]: color=(0.21, 0.44, 0.89), centroid=(-0.27,0.11,-0.04), extents=(0.05,0.03,0.17)\n  [4]: color=(0.78, 0.89, 0.21), centroid=(-0.27,-0.12,-0.04), extents=(0.05,0.03,0.17)\n  [5]: color=(0.21, 0.36, 0.89), centroid=(0.29,0.11,-0.04), extents=(0.05,0.03,0.17)\n  [6]: color=(0.21, 0.41, 0.89), centroid=(0.29,-0.12,-0.04), extents=(0.05,0.03,0.17)\n  [7]: color=(0.89, 0.21, 0.52), centroid=(-0.27,-0.12,-0.03), extents=(0.01,0.01,0.00)\n  [8]: color=(0.21, 0.22, 0.89), centroid=(-0.27,0.12,-0.03), extents=(0.01,0.01,0.00)\n  [9]: color=(0.21, 0.89, 0.78), centroid=(0.29,-0.12,-0.03), extents=(0.01,0.01,0.00)\n  [10]: color=(0.89, 0.49, 0.21), centroid=(0.29,0.12,-0.03), extents=(0.01,0.01,0.00)\n  [11]: color=(0.27, 0.89, 0.21), centroid=(0.45,-0.00,-0.00), extents=(0.10,0.12,0.02)\n  [12]: color=(0.66, 0.21, 0.89), centroid=(0.40,-0.00,0.08), extents=(0.01,0.11,0.03)\n  [13]: color=(0.89, 0.21, 0.47), centroid=(0.40,-0.05,0.04), extents=(0.01,0.01,0.10)\n  [14]: color=(0.89, 0.63, 0.21), centroid=(0.40,0.05,0.04), extents=(0.01,0.01,0.10)\n  [15]: color=(0.69, 0.89, 0.21), centroid=(0.40,0.05,-0.06), extents=(0.01,0.01,0.12)\n  [16]: color=(0.21, 0.86, 0.89), centroid=(0.49,0.05,-0.06), extents=(0.01,0.01,0.12)\n  [17]: color=(0.29, 0.21, 0.89), centroid=(0.40,-0.00,-0.04), extents=(0.01,0.10,0.01)\n  [18]: color=(0.21, 0.27, 0.89), centroid=(0.49,-0.00,-0.04), extents=(0.01,0.11,0.01)\n  [19]: color=(0.21, 0.89, 0.74), centroid=(0.40,-0.05,-0.06), extents=(0.01,0.01,0.12)\n  [20]: color=(0.47, 0.89, 0.21), centroid=(0.49,-0.06,-0.06), extents=(0.01,0.01,0.12)\n  [21]: color=(0.35, 0.21, 0.89), centroid=(0.01,0.44,0.00), extents=(0.11,0.11,0.02)\n  [22]: color=(0.89, 0.21, 0.75), centroid=(-0.05,0.44,0.10), extents=(0.01,0.07,0.02)\n  [23]: color=(0.21, 0.81, 0.89), centroid=(-0.04,0.41,0.06), extents=(0.02,0.02,0.11)\n  [24]: color=(0.57, 0.21, 0.89), centroid=(-0.04,0.40,-0.06), extents=(0.02,0.02,0.12)\n  [25]: color=(0.21, 0.89, 0.32), centroid=(0.01,0.48,-0.06), extents=(0.09,0.02,0.01)\n  [26]: color=(0.89, 0.21, 0.61), centroid=(0.05,0.49,-0.06), extents=(0.02,0.02,0.12)\n  [27]: color=(0.89, 0.21, 0.30), centroid=(0.05,0.44,-0.07), extents=(0.01,0.10,0.01)\n  [28]: color=(0.89, 0.21, 0.84), centroid=(0.01,0.39,-0.06), extents=(0.09,0.02,0.01)\n  [29]: color=(0.21, 0.89, 0.69), centroid=(-0.04,0.48,-0.06), extents=(0.02,0.02,0.12)\n  [30]: color=(0.21, 0.72, 0.89), centroid=(-0.04,0.47,0.06), extents=(0.02,0.02,0.11)\n  [31]: color=(0.52, 0.21, 0.89), centroid=(0.05,0.39,-0.06), extents=(0.02,0.02,0.12)\n  [32]: color=(0.21, 0.50, 0.89), centroid=(-0.04,0.44,-0.07), extents=(0.01,0.08,0.01)\n  [33]: color=(0.21, 0.89, 0.55), centroid=(-0.04,0.41,0.05), extents=(0.02,0.02,0.10)\n  [34]: color=(0.89, 0.21, 0.66), centroid=(-0.04,0.47,0.05), extents=(0.02,0.02,0.10)\n  [35]: color=(0.64, 0.89, 0.21), centroid=(-0.04,0.44,0.05), extents=(0.02,0.01,0.10)\n  [36]: color=(0.89, 0.77, 0.21), centroid=(-0.42,-0.00,0.00), extents=(0.12,0.12,0.01)\n  [37]: color=(0.83, 0.89, 0.21), centroid=(-0.49,-0.00,0.11), extents=(0.01,0.09,0.02)\n  [38]: color=(0.21, 0.89, 0.60), centroid=(-0.48,-0.00,-0.06), extents=(0.01,0.11,0.01)\n  [39]: color=(0.55, 0.89, 0.21), centroid=(-0.39,-0.00,-0.06), extents=(0.01,0.11,0.01)\n  [40]: color=(0.21, 0.58, 0.89), centroid=(-0.48,-0.03,0.05), extents=(0.03,0.02,0.12)\n  [41]: color=(0.24, 0.89, 0.21), centroid=(-0.48,0.02,0.05), extents=(0.03,0.02,0.12)\n  [42]: color=(0.89, 0.21, 0.39), centroid=(-0.38,-0.06,-0.06), extents=(0.02,0.03,0.12)\n  [43]: color=(0.89, 0.55, 0.21), centroid=(-0.48,-0.06,-0.06), extents=(0.03,0.03,0.12)\n  [44]: color=(0.89, 0.21, 0.80), centroid=(-0.48,0.06,-0.06), extents=(0.03,0.03,0.12)\n  [45]: color=(0.21, 0.89, 0.24), centroid=(-0.48,-0.05,0.06), extents=(0.03,0.02,0.12)\n  [46]: color=(0.89, 0.27, 0.21), centroid=(-0.38,0.06,-0.06), extents=(0.02,0.03,0.12)\n  [47]: color=(0.89, 0.21, 0.89), centroid=(-0.48,0.04,0.06), extents=(0.03,0.02,0.12)\n  [48]: color=(0.41, 0.89, 0.21), centroid=(-0.48,-0.00,0.05), extents=(0.03,0.01,0.12)\n  [49]: color=(0.21, 0.89, 0.38), centroid=(-0.48,-0.05,0.06), extents=(0.03,0.02,0.11)\n  [50]: color=(0.21, 0.89, 0.83), centroid=(-0.48,0.04,0.06), extents=(0.03,0.02,0.11)\n  [51]: color=(0.89, 0.86, 0.21), centroid=(0.01,-0.44,-0.01), extents=(0.11,0.11,0.02)\n  [52]: color=(0.33, 0.89, 0.21), centroid=(-0.04,-0.44,0.04), extents=(0.01,0.10,0.14)\n  [53]: color=(0.43, 0.21, 0.89), centroid=(0.01,-0.40,0.03), extents=(0.10,0.02,0.09)\n  [54]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.49,0.03), extents=(0.10,0.02,0.09)\n  [55]: color=(0.21, 0.64, 0.89), centroid=(0.01,-0.40,-0.07), extents=(0.09,0.01,0.01)\n  [56]: color=(0.89, 0.72, 0.21), centroid=(-0.04,-0.40,0.04), extents=(0.01,0.01,0.10)\n  [57]: color=(0.21, 0.89, 0.46), centroid=(-0.04,-0.48,-0.07), extents=(0.01,0.01,0.11)\n  [58]: color=(0.38, 0.21, 0.89), centroid=(-0.04,-0.40,-0.07), extents=(0.01,0.01,0.11)\n  [59]: color=(0.89, 0.35, 0.21), centroid=(0.05,-0.40,-0.07), extents=(0.01,0.01,0.11)\n  [60]: color=(0.75, 0.21, 0.89), centroid=(0.01,-0.48,-0.07), extents=(0.09,0.01,0.01)\n  [61]: color=(0.89, 0.21, 0.44), centroid=(0.05,-0.48,-0.07), extents=(0.01,0.01,0.11)\n  [62]: color=(0.61, 0.89, 0.21), centroid=(-0.04,-0.48,0.04), extents=(0.01,0.01,0.10)\n  [63]: color=(0.89, 0.21, 0.24), centroid=(0.27,-0.01,0.07), extents=(0.04,0.04,0.03)\n  [64]: color=(0.89, 0.21, 0.21), centroid=(0.29,-0.01,0.08), extents=(0.01,0.00,0.01)\n  [65]: color=(0.89, 0.41, 0.21), centroid=(0.27,-0.01,0.08), extents=(0.04,0.04,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"1\"}, \"22\": {\"parent\": \"21\", \"material\": \"1\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"3\"}, \"25\": {\"parent\": \"21\", \"material\": \"3\"}, \"26\": {\"parent\": \"21\", \"material\": \"3\"}, \"27\": {\"parent\": \"21\", \"material\": \"3\"}, \"28\": {\"parent\": \"21\", \"material\": \"3\"}, \"29\": {\"parent\": \"21\", \"material\": \"3\"}, \"30\": {\"parent\": \"21\", \"material\": \"3\"}, \"31\": {\"parent\": \"21\", \"material\": \"3\"}, \"32\": {\"parent\": \"21\", \"material\": \"3\"}, \"33\": {\"parent\": \"21\", \"material\": \"3\"}, \"34\": {\"parent\": \"21\", \"material\": \"3\"}, \"35\": {\"parent\": \"21\", \"material\": \"3\"}, \"36\": {\"parent\": null, \"material\": \"1\"}, \"37\": {\"parent\": \"36\", \"material\": \"1\"}, \"38\": {\"parent\": \"36\", \"material\": \"4\"}, \"39\": {\"parent\": \"36\", \"material\": \"4\"}, \"40\": {\"parent\": \"36\", \"material\": \"4\"}, \"41\": {\"parent\": \"36\", \"material\": \"4\"}, \"42\": {\"parent\": \"36\", \"material\": \"4\"}, \"43\": {\"parent\": \"36\", \"material\": \"4\"}, \"44\": {\"parent\": \"36\", \"material\": \"4\"}, \"45\": {\"parent\": \"36\", \"material\": \"4\"}, \"46\": {\"parent\": \"36\", \"material\": \"4\"}, \"47\": {\"parent\": \"36\", \"material\": \"4\"}, \"48\": {\"parent\": \"36\", \"material\": \"4\"}, \"49\": {\"parent\": \"36\", \"material\": \"4\"}, \"50\": {\"parent\": \"36\", \"material\": \"4\"}, \"51\": {\"parent\": null, \"material\": \"2\"}, \"52\": {\"parent\": \"51\", \"material\": \"2\"}, \"53\": {\"parent\": \"51\", \"material\": \"2\"}, \"54\": {\"parent\": \"51\", \"material\": \"2\"}, \"55\": {\"parent\": \"51\", \"material\": \"2\"}, \"56\": {\"parent\": \"51\", \"material\": \"2\"}, \"57\": {\"parent\": \"51\", \"material\": \"2\"}, \"58\": {\"parent\": \"51\", \"material\": \"2\"}, \"59\": {\"parent\": \"51\", \"material\": \"2\"}, \"60\": {\"parent\": \"51\", \"material\": \"2\"}, \"61\": {\"parent\": \"51\", \"material\": \"2\"}, \"62\": {\"parent\": \"51\", \"material\": \"2\"}, \"63\": {\"parent\": null, \"material\": \"5\"}, \"64\": {\"parent\": \"63\", \"material\": \"6\"}, \"65\": {\"parent\": \"63\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0741_canonical_view.png", "scene_v3/images/v2__scene_0741_canonical_objseg.png", "scene_v3/images/v2__scene_0741_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.00,-0.03), extents=(0.66,0.28,0.18)\n  [1]: color=(0.89, 0.21, 0.89), centroid=(0.45,-0.00,-0.01), extents=(0.10,0.12,0.22)\n  [2]: color=(0.29, 0.21, 0.89), centroid=(0.01,0.44,-0.01), extents=(0.12,0.12,0.23)\n  [3]: color=(0.21, 0.89, 0.32), centroid=(-0.43,-0.00,0.00), extents=(0.14,0.15,0.24)\n  [4]: color=(0.89, 0.58, 0.21), centroid=(0.01,-0.44,-0.00), extents=(0.11,0.11,0.23)\n  [5]: color=(0.89, 0.21, 0.24), centroid=(0.27,-0.01,0.07), extents=(0.05,0.04,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"2\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0111_canonical_view.png", "scene_v3/images/v2__scene_0111_canonical_seg.png", "scene_v3/images/v2__scene_0111_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(-0.00,0.00,0.07), extents=(0.66,0.24,0.00)\n  [1]: color=(0.38, 0.21, 0.89), centroid=(-0.00,0.00,0.07), extents=(0.66,0.24,0.01)\n  [2]: color=(0.89, 0.21, 0.44), centroid=(-0.00,0.00,0.06), extents=(0.66,0.24,0.00)\n  [3]: color=(0.21, 0.41, 0.89), centroid=(-0.26,-0.00,-0.03), extents=(0.02,0.20,0.18)\n  [4]: color=(0.21, 0.89, 0.74), centroid=(0.26,0.00,-0.03), extents=(0.02,0.20,0.18)\n  [5]: color=(0.21, 0.64, 0.89), centroid=(0.44,-0.00,0.01), extents=(0.10,0.13,0.02)\n  [6]: color=(0.21, 0.89, 0.78), centroid=(0.38,-0.00,0.10), extents=(0.01,0.12,0.01)\n  [7]: color=(0.21, 0.36, 0.89), centroid=(0.39,-0.00,-0.07), extents=(0.01,0.12,0.01)\n  [8]: color=(0.75, 0.21, 0.89), centroid=(0.49,-0.00,-0.07), extents=(0.01,0.13,0.01)\n  [9]: color=(0.83, 0.89, 0.21), centroid=(0.44,-0.06,-0.04), extents=(0.09,0.02,0.01)\n  [10]: color=(0.21, 0.86, 0.89), centroid=(0.39,0.05,0.06), extents=(0.03,0.02,0.11)\n  [11]: color=(0.33, 0.89, 0.21), centroid=(0.49,0.06,-0.05), extents=(0.03,0.03,0.12)\n  [12]: color=(0.21, 0.89, 0.69), centroid=(0.44,0.06,-0.04), extents=(0.09,0.02,0.01)\n  [13]: color=(0.21, 0.89, 0.83), centroid=(0.39,-0.05,0.06), extents=(0.03,0.02,0.11)\n  [14]: color=(0.35, 0.21, 0.89), centroid=(0.40,-0.06,-0.05), extents=(0.02,0.03,0.12)\n  [15]: color=(0.89, 0.72, 0.21), centroid=(0.49,-0.06,-0.05), extents=(0.03,0.03,0.12)\n  [16]: color=(0.21, 0.50, 0.89), centroid=(0.40,0.06,-0.05), extents=(0.02,0.03,0.12)\n  [17]: color=(0.55, 0.89, 0.21), centroid=(0.39,-0.05,0.06), extents=(0.03,0.02,0.10)\n  [18]: color=(0.43, 0.21, 0.89), centroid=(0.39,0.05,0.06), extents=(0.03,0.02,0.10)\n  [19]: color=(0.89, 0.21, 0.47), centroid=(0.39,-0.02,0.05), extents=(0.03,0.01,0.10)\n  [20]: color=(0.78, 0.89, 0.21), centroid=(0.39,0.02,0.05), extents=(0.03,0.01,0.10)\n  [21]: color=(0.21, 0.89, 0.38), centroid=(-0.44,0.00,-0.00), extents=(0.09,0.11,0.02)\n  [22]: color=(0.89, 0.21, 0.75), centroid=(-0.48,-0.00,0.06), extents=(0.01,0.09,0.01)\n  [23]: color=(0.52, 0.21, 0.89), centroid=(-0.49,0.00,0.10), extents=(0.01,0.10,0.02)\n  [24]: color=(0.89, 0.21, 0.30), centroid=(-0.48,0.00,0.03), extents=(0.01,0.09,0.01)\n  [25]: color=(0.41, 0.89, 0.21), centroid=(-0.48,0.04,0.05), extents=(0.03,0.02,0.12)\n  [26]: color=(0.21, 0.89, 0.60), centroid=(-0.48,-0.04,0.05), extents=(0.03,0.02,0.12)\n  [27]: color=(0.47, 0.89, 0.21), centroid=(-0.39,0.05,-0.06), extents=(0.03,0.02,0.11)\n  [28]: color=(0.21, 0.89, 0.24), centroid=(-0.39,-0.05,-0.06), extents=(0.03,0.02,0.11)\n  [29]: color=(0.89, 0.21, 0.80), centroid=(-0.48,-0.04,-0.06), extents=(0.02,0.02,0.11)\n  [30]: color=(0.89, 0.41, 0.21), centroid=(-0.48,0.04,-0.06), extents=(0.02,0.02,0.11)\n  [31]: color=(0.89, 0.21, 0.89), centroid=(-0.43,-0.04,0.02), extents=(0.09,0.02,0.06)\n  [32]: color=(0.89, 0.27, 0.21), centroid=(-0.43,0.04,0.02), extents=(0.09,0.02,0.06)\n  [33]: color=(0.29, 0.21, 0.89), centroid=(-0.00,-0.02,0.09), extents=(0.03,0.03,0.04)\n  [34]: color=(0.21, 0.22, 0.89), centroid=(-0.01,-0.02,0.09), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"7\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": \"5\", \"material\": \"3\"}, \"16\": {\"parent\": \"5\", \"material\": \"3\"}, \"17\": {\"parent\": \"5\", \"material\": \"3\"}, \"18\": {\"parent\": \"5\", \"material\": \"3\"}, \"19\": {\"parent\": \"5\", \"material\": \"3\"}, \"20\": {\"parent\": \"5\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": \"21\", \"material\": \"4\"}, \"23\": {\"parent\": \"21\", \"material\": \"4\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": \"21\", \"material\": \"5\"}, \"26\": {\"parent\": \"21\", \"material\": \"5\"}, \"27\": {\"parent\": \"21\", \"material\": \"5\"}, \"28\": {\"parent\": \"21\", \"material\": \"5\"}, \"29\": {\"parent\": \"21\", \"material\": \"5\"}, \"30\": {\"parent\": \"21\", \"material\": \"5\"}, \"31\": {\"parent\": \"21\", \"material\": \"5\"}, \"32\": {\"parent\": \"21\", \"material\": \"5\"}, \"33\": {\"parent\": null, \"material\": \"6\"}, \"34\": {\"parent\": \"33\", \"material\": \"7\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0111_canonical_view.png", "scene_v3/images/v2__scene_0111_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.50, 0.89), centroid=(-0.00,0.00,-0.02), extents=(0.66,0.24,0.19)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(0.44,-0.00,-0.00), extents=(0.12,0.16,0.23)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(-0.44,0.00,-0.00), extents=(0.12,0.12,0.23)\n  [3]: color=(0.64, 0.89, 0.21), centroid=(-0.00,-0.02,0.09), extents=(0.03,0.03,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0256_canonical_view.png", "scene_v3/images/v2__scene_0256_canonical_seg.png", "scene_v3/images/v2__scene_0256_view_3.png", "scene_v3/images/v2__scene_0256_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.49, 0.21), centroid=(0.01,-0.30,-0.10), extents=(0.30,0.01,0.80)\n  [1]: color=(0.89, 0.21, 0.52), centroid=(0.01,0.30,-0.10), extents=(0.30,0.01,0.80)\n  [2]: color=(0.21, 0.27, 0.89), centroid=(-0.15,0.00,-0.10), extents=(0.02,0.61,0.80)\n  [3]: color=(0.52, 0.21, 0.89), centroid=(-0.14,0.00,0.26), extents=(0.00,0.03,0.04)\n  [4]: color=(0.21, 0.36, 0.89), centroid=(-0.12,0.00,0.28), extents=(0.04,0.03,0.00)\n  [5]: color=(0.89, 0.63, 0.21), centroid=(0.06,-0.30,-0.30), extents=(0.02,0.00,0.02)\n  [6]: color=(0.21, 0.41, 0.89), centroid=(-0.04,-0.30,-0.30), extents=(0.02,0.00,0.02)\n  [7]: color=(0.89, 0.21, 0.24), centroid=(-0.04,-0.30,0.29), extents=(0.02,0.00,0.02)\n  [8]: color=(0.24, 0.89, 0.21), centroid=(0.06,-0.30,0.29), extents=(0.02,0.00,0.02)\n  [9]: color=(0.89, 0.21, 0.21), centroid=(-0.04,0.30,0.29), extents=(0.02,0.00,0.02)\n  [10]: color=(0.89, 0.77, 0.21), centroid=(0.06,0.30,-0.30), extents=(0.02,0.00,0.02)\n  [11]: color=(0.29, 0.21, 0.89), centroid=(0.06,0.30,0.29), extents=(0.02,0.00,0.02)\n  [12]: color=(0.21, 0.89, 0.74), centroid=(0.01,0.30,-0.00), extents=(0.02,0.00,0.02)\n  [13]: color=(0.89, 0.21, 0.84), centroid=(0.01,-0.30,-0.00), extents=(0.02,0.00,0.02)\n  [14]: color=(0.89, 0.72, 0.21), centroid=(-0.04,0.30,-0.30), extents=(0.02,0.00,0.02)\n  [15]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.00,-0.00), extents=(0.30,0.58,0.02)\n  [16]: color=(0.89, 0.21, 0.39), centroid=(0.01,0.00,0.29), extents=(0.30,0.58,0.02)\n  [17]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.00,-0.30), extents=(0.30,0.58,0.02)\n  [18]: color=(0.89, 0.41, 0.21), centroid=(0.03,-0.02,0.34), extents=(0.09,0.09,0.07)\n  [19]: color=(0.89, 0.55, 0.21), centroid=(0.08,-0.02,0.35), extents=(0.03,0.01,0.04)\n  [20]: color=(0.89, 0.21, 0.47), centroid=(0.03,-0.02,0.34), extents=(0.07,0.08,0.05)\n  [21]: color=(0.55, 0.89, 0.21), centroid=(-0.00,0.17,0.35), extents=(0.18,0.18,0.10)\n  [22]: color=(0.21, 0.72, 0.89), centroid=(-0.03,-0.15,0.40), extents=(0.08,0.08,0.19)\n  [23]: color=(0.21, 0.44, 0.89), centroid=(-0.03,-0.15,0.40), extents=(0.07,0.07,0.19)\n  [24]: color=(0.21, 0.58, 0.89), centroid=(-0.03,-0.15,0.42), extents=(0.08,0.08,0.04)\n  [25]: color=(0.89, 0.21, 0.75), centroid=(-0.03,-0.15,0.49), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": null, \"material\": \"5\"}, \"23\": {\"parent\": \"22\", \"material\": \"5\"}, \"24\": {\"parent\": \"22\", \"material\": \"3\"}, \"25\": {\"parent\": \"22\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0256_canonical_view.png", "scene_v3/images/v2__scene_0256_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.64, 0.89), centroid=(0.00,0.00,-0.10), extents=(0.32,0.61,0.80)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(0.04,-0.02,0.34), extents=(0.11,0.09,0.07)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(-0.00,0.17,0.35), extents=(0.18,0.18,0.10)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.03,-0.15,0.40), extents=(0.08,0.08,0.20)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0110_canonical_view.png", "scene_v3/images/v2__scene_0110_canonical_seg.png", "scene_v3/images/v2__scene_0110_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.78, 0.89, 0.21), centroid=(0.00,0.00,0.08), extents=(0.98,0.52,0.00)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,0.06), extents=(1.00,0.54,0.04)\n  [2]: color=(0.89, 0.63, 0.21), centroid=(0.00,0.00,0.04), extents=(0.98,0.52,0.00)\n  [3]: color=(0.89, 0.77, 0.21), centroid=(-0.41,-0.21,-0.10), extents=(0.07,0.05,0.30)\n  [4]: color=(0.89, 0.21, 0.66), centroid=(0.41,0.21,-0.10), extents=(0.07,0.05,0.30)\n  [5]: color=(0.89, 0.72, 0.21), centroid=(-0.41,0.21,-0.10), extents=(0.07,0.05,0.30)\n  [6]: color=(0.21, 0.36, 0.89), centroid=(0.41,-0.21,-0.10), extents=(0.07,0.05,0.30)\n  [7]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.00,-0.08), extents=(0.83,0.45,0.02)\n  [8]: color=(0.21, 0.44, 0.89), centroid=(0.00,0.00,-0.08), extents=(0.83,0.45,0.02)\n  [9]: color=(0.21, 0.86, 0.89), centroid=(0.12,0.08,0.17), extents=(0.07,0.07,0.17)\n  [10]: color=(0.89, 0.86, 0.21), centroid=(0.12,0.08,0.17), extents=(0.07,0.07,0.17)\n  [11]: color=(0.21, 0.22, 0.89), centroid=(0.12,0.08,0.12), extents=(0.08,0.08,0.07)\n  [12]: color=(0.21, 0.89, 0.69), centroid=(0.12,0.08,0.25), extents=(0.03,0.03,0.01)\n  [13]: color=(0.89, 0.21, 0.44), centroid=(0.20,-0.13,0.16), extents=(0.13,0.13,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"4\"}, \"13\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0110_canonical_view.png", "scene_v3/images/v2__scene_0110_canonical_objseg.png", "scene_v3/images/v2__scene_0110_view_5.png", "scene_v3/images/v2__scene_0110_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.39), centroid=(0.00,0.00,-0.09), extents=(1.00,0.54,0.33)\n  [1]: color=(0.52, 0.21, 0.89), centroid=(0.12,0.08,0.17), extents=(0.08,0.08,0.17)\n  [2]: color=(0.24, 0.89, 0.21), centroid=(0.20,-0.13,0.16), extents=(0.13,0.13,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0484_canonical_view.png", "scene_v3/images/v2__scene_0484_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.63, 0.21), centroid=(0.01,0.31,-0.10), extents=(0.23,0.02,0.81)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.31,-0.10), extents=(0.23,0.02,0.81)\n  [2]: color=(0.75, 0.21, 0.89), centroid=(-0.12,0.00,-0.10), extents=(0.01,0.63,0.81)\n  [3]: color=(0.21, 0.89, 0.24), centroid=(-0.11,0.00,0.28), extents=(0.00,0.02,0.03)\n  [4]: color=(0.43, 0.21, 0.89), centroid=(-0.08,0.00,0.29), extents=(0.06,0.02,0.00)\n  [5]: color=(0.21, 0.89, 0.46), centroid=(-0.02,0.32,0.30), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.21, 0.21), centroid=(0.01,-0.32,-0.04), extents=(0.01,0.00,0.01)\n  [7]: color=(0.66, 0.21, 0.89), centroid=(0.03,0.32,-0.38), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.58, 0.89), centroid=(-0.02,-0.32,-0.38), extents=(0.01,0.00,0.01)\n  [9]: color=(0.89, 0.21, 0.39), centroid=(0.03,-0.32,-0.38), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.35, 0.21), centroid=(0.03,-0.32,0.30), extents=(0.01,0.00,0.01)\n  [11]: color=(0.57, 0.21, 0.89), centroid=(0.01,0.32,-0.04), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.58, 0.21), centroid=(0.03,0.32,0.30), extents=(0.01,0.00,0.01)\n  [13]: color=(0.89, 0.21, 0.75), centroid=(-0.02,0.32,-0.38), extents=(0.01,0.00,0.01)\n  [14]: color=(0.89, 0.86, 0.21), centroid=(-0.02,-0.32,0.30), extents=(0.01,0.00,0.01)\n  [15]: color=(0.89, 0.77, 0.21), centroid=(0.01,0.00,-0.04), extents=(0.23,0.59,0.01)\n  [16]: color=(0.21, 0.89, 0.60), centroid=(0.01,0.00,0.30), extents=(0.23,0.59,0.01)\n  [17]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.00,-0.38), extents=(0.23,0.59,0.01)\n  [18]: color=(0.83, 0.89, 0.21), centroid=(0.02,-0.02,0.38), extents=(0.10,0.10,0.13)\n  [19]: color=(0.21, 0.89, 0.55), centroid=(0.01,-0.02,0.38), extents=(0.09,0.09,0.10)\n  [20]: color=(0.89, 0.21, 0.61), centroid=(0.01,0.23,0.39), extents=(0.08,0.08,0.17)\n  [21]: color=(0.89, 0.21, 0.66), centroid=(0.01,0.23,0.39), extents=(0.08,0.08,0.16)\n  [22]: color=(0.21, 0.64, 0.89), centroid=(0.01,0.23,0.38), extents=(0.08,0.08,0.09)\n  [23]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.23,0.47), extents=(0.03,0.03,0.01)\n  [24]: color=(0.89, 0.21, 0.80), centroid=(-0.01,-0.18,0.41), extents=(0.11,0.11,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"3\"}, \"21\": {\"parent\": \"20\", \"material\": \"3\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"4\"}, \"24\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0484_canonical_view.png", "scene_v3/images/v2__scene_0484_canonical_objseg.png", "scene_v3/images/v2__scene_0484_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.38, 0.21, 0.89), centroid=(0.00,0.00,-0.10), extents=(0.24,0.64,0.81)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(0.02,-0.02,0.38), extents=(0.10,0.10,0.13)\n  [2]: color=(0.27, 0.89, 0.21), centroid=(0.01,0.23,0.40), extents=(0.08,0.08,0.17)\n  [3]: color=(0.33, 0.89, 0.21), centroid=(-0.01,-0.18,0.41), extents=(0.11,0.11,0.19)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0191_canonical_view.png", "scene_v3/images/v2__scene_0191_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.27, 0.21), centroid=(0.00,-0.00,0.37), extents=(0.53,0.53,0.00)\n  [1]: color=(0.89, 0.41, 0.21), centroid=(0.00,0.00,0.36), extents=(0.54,0.54,0.02)\n  [2]: color=(0.21, 0.89, 0.78), centroid=(0.00,-0.00,0.35), extents=(0.53,0.53,0.00)\n  [3]: color=(0.21, 0.58, 0.89), centroid=(-0.14,-0.14,-0.08), extents=(0.05,0.05,0.85)\n  [4]: color=(0.21, 0.89, 0.46), centroid=(-0.14,0.14,-0.08), extents=(0.05,0.05,0.85)\n  [5]: color=(0.61, 0.89, 0.21), centroid=(0.14,-0.14,-0.08), extents=(0.05,0.05,0.85)\n  [6]: color=(0.89, 0.21, 0.84), centroid=(0.14,0.14,-0.08), extents=(0.05,0.05,0.85)\n  [7]: color=(0.80, 0.21, 0.89), centroid=(-0.14,-0.14,0.17), extents=(0.02,0.02,0.00)\n  [8]: color=(0.21, 0.64, 0.89), centroid=(-0.14,0.14,0.17), extents=(0.02,0.02,0.00)\n  [9]: color=(0.21, 0.89, 0.32), centroid=(0.14,-0.14,0.17), extents=(0.02,0.02,0.00)\n  [10]: color=(0.27, 0.89, 0.21), centroid=(0.14,0.14,0.17), extents=(0.02,0.02,0.00)\n  [11]: color=(0.43, 0.21, 0.89), centroid=(-0.04,-0.06,0.40), extents=(0.05,0.05,0.06)\n  [12]: color=(0.55, 0.89, 0.21), centroid=(-0.04,0.07,0.42), extents=(0.16,0.16,0.10)\n  [13]: color=(0.89, 0.21, 0.75), centroid=(-0.21,0.01,0.43), extents=(0.05,0.05,0.13)\n  [14]: color=(0.89, 0.21, 0.30), centroid=(-0.21,0.01,0.43), extents=(0.04,0.04,0.12)\n  [15]: color=(0.38, 0.21, 0.89), centroid=(-0.21,0.01,0.44), extents=(0.05,0.05,0.02)\n  [16]: color=(0.89, 0.72, 0.21), centroid=(-0.21,0.01,0.49), extents=(0.02,0.02,0.01)\n  [17]: color=(0.89, 0.21, 0.61), centroid=(0.11,-0.15,0.39), extents=(0.18,0.18,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": \"0\", \"material\": \"0\"}, \"5\": {\"parent\": \"0\", \"material\": \"0\"}, \"6\": {\"parent\": \"0\", \"material\": \"0\"}, \"7\": {\"parent\": \"0\", \"material\": \"0\"}, \"8\": {\"parent\": \"0\", \"material\": \"0\"}, \"9\": {\"parent\": \"0\", \"material\": \"0\"}, \"10\": {\"parent\": \"0\", \"material\": \"0\"}, \"11\": {\"parent\": null, \"material\": \"1\"}, \"12\": {\"parent\": null, \"material\": \"2\"}, \"13\": {\"parent\": null, \"material\": \"3\"}, \"14\": {\"parent\": \"13\", \"material\": \"3\"}, \"15\": {\"parent\": \"13\", \"material\": \"4\"}, \"16\": {\"parent\": \"13\", \"material\": \"5\"}, \"17\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0191_canonical_view.png", "scene_v3/images/v2__scene_0191_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.24, 0.89, 0.21), centroid=(0.00,0.00,-0.07), extents=(0.54,0.54,0.87)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(-0.04,-0.06,0.40), extents=(0.05,0.05,0.06)\n  [2]: color=(0.21, 0.44, 0.89), centroid=(-0.04,0.07,0.42), extents=(0.16,0.16,0.10)\n  [3]: color=(0.21, 0.86, 0.89), centroid=(-0.21,0.01,0.43), extents=(0.05,0.05,0.13)\n  [4]: color=(0.89, 0.21, 0.47), centroid=(0.11,-0.15,0.39), extents=(0.18,0.18,0.04)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}, \"4\": {\"parent\": null, \"material\": \"1\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0897_canonical_view.png", "scene_v3/images/v2__scene_0897_canonical_seg.png", "scene_v3/images/v2__scene_0897_view_0.png", "scene_v3/images/v2__scene_0897_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.58, 0.21), centroid=(0.01,0.00,0.05), extents=(0.66,0.27,0.00)\n  [1]: color=(0.41, 0.89, 0.21), centroid=(0.01,0.00,0.04), extents=(0.67,0.28,0.01)\n  [2]: color=(0.21, 0.22, 0.89), centroid=(0.01,0.00,0.04), extents=(0.66,0.27,0.00)\n  [3]: color=(0.89, 0.72, 0.21), centroid=(-0.26,0.11,-0.04), extents=(0.02,0.01,0.15)\n  [4]: color=(0.21, 0.89, 0.69), centroid=(-0.26,-0.11,-0.04), extents=(0.02,0.01,0.15)\n  [5]: color=(0.21, 0.89, 0.74), centroid=(0.27,0.11,-0.04), extents=(0.02,0.01,0.15)\n  [6]: color=(0.21, 0.89, 0.60), centroid=(0.27,-0.11,-0.04), extents=(0.02,0.01,0.15)\n  [7]: color=(0.61, 0.89, 0.21), centroid=(0.01,0.11,-0.04), extents=(0.54,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.55), centroid=(0.28,-0.00,-0.04), extents=(0.01,0.22,0.01)\n  [9]: color=(0.89, 0.21, 0.52), centroid=(-0.26,0.00,-0.04), extents=(0.01,0.22,0.01)\n  [10]: color=(0.89, 0.63, 0.21), centroid=(0.01,-0.11,-0.04), extents=(0.54,0.01,0.01)\n  [11]: color=(0.89, 0.21, 0.75), centroid=(0.45,0.00,-0.00), extents=(0.11,0.11,0.01)\n  [12]: color=(0.89, 0.21, 0.39), centroid=(0.40,0.00,0.04), extents=(0.01,0.08,0.10)\n  [13]: color=(0.35, 0.21, 0.89), centroid=(0.40,-0.03,0.04), extents=(0.01,0.01,0.10)\n  [14]: color=(0.89, 0.21, 0.84), centroid=(0.40,0.03,0.04), extents=(0.01,0.01,0.10)\n  [15]: color=(0.21, 0.50, 0.89), centroid=(0.48,0.05,-0.06), extents=(0.01,0.01,0.11)\n  [16]: color=(0.21, 0.36, 0.89), centroid=(0.44,-0.04,-0.06), extents=(0.08,0.03,0.01)\n  [17]: color=(0.89, 0.55, 0.21), centroid=(0.44,0.04,-0.06), extents=(0.08,0.03,0.01)\n  [18]: color=(0.80, 0.21, 0.89), centroid=(0.48,-0.05,-0.06), extents=(0.01,0.01,0.11)\n  [19]: color=(0.89, 0.21, 0.21), centroid=(0.40,-0.03,-0.06), extents=(0.01,0.01,0.11)\n  [20]: color=(0.27, 0.89, 0.21), centroid=(0.48,-0.00,-0.07), extents=(0.01,0.10,0.01)\n  [21]: color=(0.21, 0.58, 0.89), centroid=(0.40,0.03,-0.06), extents=(0.01,0.01,0.11)\n  [22]: color=(0.78, 0.89, 0.21), centroid=(0.40,-0.00,-0.07), extents=(0.01,0.07,0.01)\n  [23]: color=(0.38, 0.21, 0.89), centroid=(-0.42,0.00,-0.00), extents=(0.11,0.12,0.02)\n  [24]: color=(0.89, 0.21, 0.61), centroid=(-0.49,0.00,0.07), extents=(0.01,0.12,0.03)\n  [25]: color=(0.43, 0.21, 0.89), centroid=(-0.48,0.00,0.04), extents=(0.01,0.11,0.02)\n  [26]: color=(0.89, 0.21, 0.47), centroid=(-0.49,0.00,0.11), extents=(0.01,0.12,0.02)\n  [27]: color=(0.21, 0.89, 0.24), centroid=(-0.38,0.06,-0.06), extents=(0.03,0.03,0.12)\n  [28]: color=(0.89, 0.21, 0.24), centroid=(-0.48,-0.05,0.06), extents=(0.03,0.02,0.12)\n  [29]: color=(0.89, 0.21, 0.44), centroid=(-0.48,0.05,0.06), extents=(0.03,0.02,0.12)\n  [30]: color=(0.29, 0.21, 0.89), centroid=(-0.48,0.00,-0.09), extents=(0.01,0.12,0.01)\n  [31]: color=(0.89, 0.49, 0.21), centroid=(-0.48,0.06,-0.06), extents=(0.02,0.03,0.12)\n  [32]: color=(0.89, 0.77, 0.21), centroid=(-0.38,0.00,-0.09), extents=(0.01,0.12,0.01)\n  [33]: color=(0.33, 0.89, 0.21), centroid=(-0.43,0.06,-0.06), extents=(0.10,0.01,0.01)\n  [34]: color=(0.21, 0.86, 0.89), centroid=(-0.43,-0.06,-0.06), extents=(0.10,0.01,0.01)\n  [35]: color=(0.21, 0.27, 0.89), centroid=(-0.48,-0.06,-0.06), extents=(0.02,0.03,0.12)\n  [36]: color=(0.21, 0.89, 0.32), centroid=(-0.38,-0.06,-0.06), extents=(0.03,0.03,0.12)\n  [37]: color=(0.89, 0.27, 0.21), centroid=(-0.13,-0.05,0.06), extents=(0.03,0.03,0.03)\n  [38]: color=(0.69, 0.89, 0.21), centroid=(-0.13,-0.05,0.06), extents=(0.03,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"4\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"5\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": \"11\", \"material\": \"3\"}, \"22\": {\"parent\": \"11\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"4\"}, \"24\": {\"parent\": \"23\", \"material\": \"4\"}, \"25\": {\"parent\": \"23\", \"material\": \"4\"}, \"26\": {\"parent\": \"23\", \"material\": \"4\"}, \"27\": {\"parent\": \"23\", \"material\": \"0\"}, \"28\": {\"parent\": \"23\", \"material\": \"0\"}, \"29\": {\"parent\": \"23\", \"material\": \"0\"}, \"30\": {\"parent\": \"23\", \"material\": \"0\"}, \"31\": {\"parent\": \"23\", \"material\": \"0\"}, \"32\": {\"parent\": \"23\", \"material\": \"0\"}, \"33\": {\"parent\": \"23\", \"material\": \"0\"}, \"34\": {\"parent\": \"23\", \"material\": \"0\"}, \"35\": {\"parent\": \"23\", \"material\": \"0\"}, \"36\": {\"parent\": \"23\", \"material\": \"0\"}, \"37\": {\"parent\": null, \"material\": \"5\"}, \"38\": {\"parent\": \"37\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0897_canonical_view.png", "scene_v3/images/v2__scene_0897_canonical_objseg.png", "scene_v3/images/v2__scene_0897_view_2.png", "scene_v3/images/v2__scene_0897_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.35, 0.21, 0.89), centroid=(0.01,0.00,-0.04), extents=(0.67,0.28,0.17)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(0.45,0.00,-0.01), extents=(0.11,0.11,0.21)\n  [2]: color=(0.55, 0.89, 0.21), centroid=(-0.43,0.00,0.00), extents=(0.13,0.14,0.24)\n  [3]: color=(0.89, 0.21, 0.80), centroid=(-0.13,-0.05,0.06), extents=(0.03,0.03,0.03)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0881_canonical_view.png", "scene_v3/images/v2__scene_0881_canonical_seg.png", "scene_v3/images/v2__scene_0881_view_8.png", "scene_v3/images/v2__scene_0881_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,0.39), extents=(0.39,0.39,0.00)\n  [1]: color=(0.21, 0.86, 0.89), centroid=(0.00,0.00,0.38), extents=(0.40,0.40,0.03)\n  [2]: color=(0.89, 0.21, 0.61), centroid=(0.00,0.00,0.36), extents=(0.39,0.39,0.00)\n  [3]: color=(0.89, 0.21, 0.39), centroid=(0.00,-0.00,-0.07), extents=(0.34,0.34,0.86)\n  [4]: color=(0.89, 0.21, 0.24), centroid=(-0.03,0.09,0.45), extents=(0.05,0.05,0.11)\n  [5]: color=(0.61, 0.89, 0.21), centroid=(-0.03,0.09,0.45), extents=(0.04,0.04,0.10)\n  [6]: color=(0.89, 0.21, 0.84), centroid=(-0.03,0.09,0.42), extents=(0.05,0.05,0.05)\n  [7]: color=(0.27, 0.89, 0.21), centroid=(-0.03,0.09,0.50), extents=(0.02,0.02,0.01)\n  [8]: color=(0.47, 0.89, 0.21), centroid=(-0.11,-0.07,0.42), extents=(0.12,0.12,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"0\"}, \"4\": {\"parent\": null, \"material\": \"1\"}, \"5\": {\"parent\": \"4\", \"material\": \"1\"}, \"6\": {\"parent\": \"4\", \"material\": \"2\"}, \"7\": {\"parent\": \"4\", \"material\": \"3\"}, \"8\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0881_canonical_view.png", "scene_v3/images/v2__scene_0881_canonical_objseg.png", "scene_v3/images/v2__scene_0881_view_6.png", "scene_v3/images/v2__scene_0881_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.24), centroid=(0.00,0.00,-0.05), extents=(0.40,0.40,0.89)\n  [1]: color=(0.83, 0.89, 0.21), centroid=(-0.03,0.09,0.45), extents=(0.05,0.05,0.11)\n  [2]: color=(0.21, 0.81, 0.89), centroid=(-0.11,-0.07,0.42), extents=(0.12,0.12,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0565_canonical_view.png", "scene_v3/images/v2__scene_0565_canonical_seg.png", "scene_v3/images/v2__scene_0565_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.22, 0.89), centroid=(0.01,0.36,-0.12), extents=(0.35,0.03,0.77)\n  [1]: color=(0.89, 0.77, 0.21), centroid=(-0.17,0.00,-0.12), extents=(0.02,0.74,0.77)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(0.01,-0.36,-0.12), extents=(0.35,0.03,0.77)\n  [3]: color=(0.21, 0.89, 0.55), centroid=(-0.17,0.00,0.22), extents=(0.00,0.01,0.03)\n  [4]: color=(0.89, 0.21, 0.61), centroid=(-0.11,0.00,0.24), extents=(0.10,0.01,0.00)\n  [5]: color=(0.43, 0.21, 0.89), centroid=(0.01,-0.37,-0.02), extents=(0.01,0.00,0.01)\n  [6]: color=(0.89, 0.21, 0.30), centroid=(-0.08,-0.37,0.25), extents=(0.01,0.00,0.01)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(-0.08,0.37,-0.29), extents=(0.01,0.00,0.01)\n  [8]: color=(0.21, 0.89, 0.38), centroid=(0.01,0.37,-0.02), extents=(0.01,0.00,0.01)\n  [9]: color=(0.57, 0.21, 0.89), centroid=(0.09,-0.37,-0.29), extents=(0.01,0.00,0.01)\n  [10]: color=(0.89, 0.21, 0.89), centroid=(-0.08,0.37,0.25), extents=(0.01,0.00,0.01)\n  [11]: color=(0.89, 0.21, 0.24), centroid=(0.09,0.37,-0.29), extents=(0.01,0.00,0.01)\n  [12]: color=(0.89, 0.21, 0.52), centroid=(0.09,0.37,0.25), extents=(0.01,0.00,0.01)\n  [13]: color=(0.21, 0.89, 0.24), centroid=(-0.08,-0.37,-0.29), extents=(0.01,0.00,0.01)\n  [14]: color=(0.21, 0.72, 0.89), centroid=(0.09,-0.37,0.25), extents=(0.01,0.00,0.01)\n  [15]: color=(0.21, 0.86, 0.89), centroid=(0.01,0.00,-0.29), extents=(0.35,0.69,0.03)\n  [16]: color=(0.21, 0.27, 0.89), centroid=(0.01,0.00,0.25), extents=(0.35,0.69,0.03)\n  [17]: color=(0.89, 0.72, 0.21), centroid=(0.01,0.00,-0.02), extents=(0.35,0.69,0.03)\n  [18]: color=(0.21, 0.41, 0.89), centroid=(0.06,0.14,0.30), extents=(0.12,0.12,0.06)\n  [19]: color=(0.64, 0.89, 0.21), centroid=(0.13,0.14,0.30), extents=(0.02,0.01,0.04)\n  [20]: color=(0.52, 0.21, 0.89), centroid=(0.06,0.14,0.30), extents=(0.10,0.11,0.04)\n  [21]: color=(0.35, 0.21, 0.89), centroid=(-0.04,-0.09,0.30), extents=(0.17,0.17,0.08)\n  [22]: color=(0.89, 0.35, 0.21), centroid=(-0.05,-0.26,0.38), extents=(0.07,0.07,0.23)\n  [23]: color=(0.21, 0.89, 0.69), centroid=(-0.05,-0.26,0.38), extents=(0.07,0.07,0.23)\n  [24]: color=(0.80, 0.21, 0.89), centroid=(-0.05,-0.26,0.37), extents=(0.08,0.08,0.13)\n  [25]: color=(0.47, 0.89, 0.21), centroid=(-0.05,-0.26,0.50), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"4\"}, \"22\": {\"parent\": null, \"material\": \"5\"}, \"23\": {\"parent\": \"22\", \"material\": \"5\"}, \"24\": {\"parent\": \"22\", \"material\": \"3\"}, \"25\": {\"parent\": \"22\", \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0565_canonical_view.png", "scene_v3/images/v2__scene_0565_canonical_objseg.png", "scene_v3/images/v2__scene_0565_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(0.00,0.00,-0.12), extents=(0.36,0.74,0.77)\n  [1]: color=(0.21, 0.89, 0.74), centroid=(0.07,0.14,0.30), extents=(0.14,0.12,0.06)\n  [2]: color=(0.89, 0.21, 0.47), centroid=(-0.04,-0.09,0.30), extents=(0.17,0.17,0.08)\n  [3]: color=(0.89, 0.49, 0.21), centroid=(-0.05,-0.26,0.38), extents=(0.08,0.08,0.23)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"colored glass\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0701_canonical_view.png", "scene_v3/images/v2__scene_0701_canonical_seg.png", "scene_v3/images/v2__scene_0701_view_0.png", "scene_v3/images/v2__scene_0701_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(0.00,0.00,0.42), extents=(0.43,0.43,0.00)\n  [1]: color=(0.80, 0.21, 0.89), centroid=(0.00,0.00,0.41), extents=(0.45,0.45,0.03)\n  [2]: color=(0.89, 0.72, 0.21), centroid=(0.00,0.00,0.39), extents=(0.43,0.43,0.00)\n  [3]: color=(0.89, 0.21, 0.44), centroid=(-0.17,-0.17,-0.05), extents=(0.07,0.07,0.89)\n  [4]: color=(0.55, 0.89, 0.21), centroid=(-0.17,0.17,-0.05), extents=(0.07,0.07,0.89)\n  [5]: color=(0.89, 0.21, 0.21), centroid=(0.17,-0.17,-0.05), extents=(0.07,0.07,0.89)\n  [6]: color=(0.21, 0.86, 0.89), centroid=(0.17,0.17,-0.05), extents=(0.07,0.07,0.89)\n  [7]: color=(0.27, 0.89, 0.21), centroid=(-0.17,-0.17,0.03), extents=(0.02,0.02,0.00)\n  [8]: color=(0.47, 0.89, 0.21), centroid=(-0.17,0.17,0.03), extents=(0.02,0.02,0.00)\n  [9]: color=(0.35, 0.21, 0.89), centroid=(0.17,-0.17,0.03), extents=(0.02,0.02,0.00)\n  [10]: color=(0.57, 0.21, 0.89), centroid=(0.17,0.17,0.03), extents=(0.02,0.02,0.00)\n  [11]: color=(0.89, 0.21, 0.47), centroid=(-0.10,-0.01,0.45), extents=(0.07,0.07,0.06)\n  [12]: color=(0.21, 0.89, 0.32), centroid=(-0.06,-0.01,0.46), extents=(0.07,0.02,0.06)\n  [13]: color=(0.89, 0.58, 0.21), centroid=(-0.10,-0.01,0.46), extents=(0.06,0.07,0.04)\n  [14]: color=(0.89, 0.21, 0.75), centroid=(0.04,-0.12,0.46), extents=(0.05,0.05,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"3\"}, \"13\": {\"parent\": \"11\", \"material\": \"2\"}, \"14\": {\"parent\": null, \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0701_canonical_view.png", "scene_v3/images/v2__scene_0701_canonical_objseg.png", "scene_v3/images/v2__scene_0701_view_2.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.81, 0.89), centroid=(0.00,0.00,-0.04), extents=(0.45,0.45,0.92)\n  [1]: color=(0.21, 0.89, 0.32), centroid=(-0.08,-0.01,0.46), extents=(0.10,0.07,0.07)\n  [2]: color=(0.89, 0.21, 0.66), centroid=(0.04,-0.12,0.46), extents=(0.05,0.05,0.08)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0944_canonical_view.png", "scene_v3/images/v2__scene_0944_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.60), centroid=(0.00,0.00,0.34), extents=(0.88,0.88,0.00)\n  [1]: color=(0.47, 0.89, 0.21), centroid=(0.00,0.00,0.31), extents=(0.90,0.90,0.05)\n  [2]: color=(0.21, 0.89, 0.55), centroid=(0.00,0.00,0.28), extents=(0.88,0.88,0.00)\n  [3]: color=(0.61, 0.89, 0.21), centroid=(-0.29,-0.00,-0.11), extents=(0.23,0.23,0.78)\n  [4]: color=(0.57, 0.21, 0.89), centroid=(0.29,-0.00,-0.11), extents=(0.23,0.23,0.78)\n  [5]: color=(0.38, 0.21, 0.89), centroid=(-0.27,-0.19,0.42), extents=(0.16,0.16,0.16)\n  [6]: color=(0.21, 0.27, 0.89), centroid=(0.12,0.13,0.35), extents=(0.43,0.43,0.04)\n  [7]: color=(0.89, 0.21, 0.75), centroid=(-0.28,0.13,0.40), extents=(0.18,0.18,0.12)\n  [8]: color=(0.21, 0.81, 0.89), centroid=(-0.18,0.13,0.40), extents=(0.06,0.03,0.09)\n  [9]: color=(0.89, 0.21, 0.52), centroid=(-0.29,0.13,0.40), extents=(0.15,0.17,0.07)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"1\"}, \"6\": {\"parent\": null, \"material\": \"2\"}, \"7\": {\"parent\": null, \"material\": \"3\"}, \"8\": {\"parent\": \"7\", \"material\": \"4\"}, \"9\": {\"parent\": \"7\", \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0944_canonical_view.png", "scene_v3/images/v2__scene_0944_canonical_objseg.png", "scene_v3/images/v2__scene_0944_view_1.png", "scene_v3/images/v2__scene_0944_view_7.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.36, 0.89), centroid=(0.00,0.00,-0.08), extents=(0.90,0.90,0.84)\n  [1]: color=(0.21, 0.89, 0.60), centroid=(-0.27,-0.19,0.42), extents=(0.16,0.16,0.16)\n  [2]: color=(0.33, 0.89, 0.21), centroid=(0.12,0.13,0.35), extents=(0.43,0.43,0.04)\n  [3]: color=(0.52, 0.21, 0.89), centroid=(-0.26,0.13,0.40), extents=(0.22,0.18,0.12)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"2\": {\"family\": \"Ceramic\", \"desc\": \"vase ceramic\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0589_canonical_view.png", "scene_v3/images/v2__scene_0589_canonical_seg.png", "scene_v3/images/v2__scene_0589_view_4.png", "scene_v3/images/v2__scene_0589_view_9.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.52), centroid=(-0.13,0.00,-0.09), extents=(0.01,0.73,0.82)\n  [1]: color=(0.21, 0.89, 0.38), centroid=(0.01,-0.36,-0.09), extents=(0.26,0.01,0.82)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(0.01,0.36,-0.09), extents=(0.26,0.01,0.82)\n  [3]: color=(0.89, 0.72, 0.21), centroid=(-0.12,0.00,0.29), extents=(0.00,0.04,0.03)\n  [4]: color=(0.83, 0.89, 0.21), centroid=(-0.10,0.00,0.30), extents=(0.05,0.04,0.00)\n  [5]: color=(0.21, 0.89, 0.78), centroid=(0.01,-0.37,-0.01), extents=(0.01,0.01,0.01)\n  [6]: color=(0.21, 0.86, 0.89), centroid=(0.05,0.37,-0.34), extents=(0.01,0.01,0.01)\n  [7]: color=(0.55, 0.89, 0.21), centroid=(0.05,0.37,0.31), extents=(0.01,0.01,0.01)\n  [8]: color=(0.89, 0.21, 0.39), centroid=(-0.04,-0.37,0.31), extents=(0.01,0.01,0.01)\n  [9]: color=(0.47, 0.89, 0.21), centroid=(0.05,-0.37,-0.34), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.83), centroid=(-0.04,0.37,-0.34), extents=(0.01,0.01,0.01)\n  [11]: color=(0.89, 0.63, 0.21), centroid=(0.01,0.37,-0.01), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.89, 0.69), centroid=(-0.04,-0.37,-0.34), extents=(0.01,0.01,0.01)\n  [13]: color=(0.41, 0.89, 0.21), centroid=(0.05,-0.37,0.31), extents=(0.01,0.01,0.01)\n  [14]: color=(0.64, 0.89, 0.21), centroid=(-0.04,0.37,0.31), extents=(0.01,0.01,0.01)\n  [15]: color=(0.89, 0.21, 0.75), centroid=(0.01,0.00,-0.34), extents=(0.26,0.71,0.02)\n  [16]: color=(0.33, 0.89, 0.21), centroid=(0.01,0.00,-0.01), extents=(0.26,0.71,0.02)\n  [17]: color=(0.21, 0.89, 0.46), centroid=(0.01,0.00,0.31), extents=(0.26,0.71,0.02)\n  [18]: color=(0.89, 0.35, 0.21), centroid=(-0.02,0.07,0.38), extents=(0.15,0.15,0.12)\n  [19]: color=(0.75, 0.21, 0.89), centroid=(0.07,0.07,0.39), extents=(0.04,0.02,0.07)\n  [20]: color=(0.21, 0.89, 0.74), centroid=(-0.02,0.07,0.38), extents=(0.13,0.14,0.07)\n  [21]: color=(0.38, 0.21, 0.89), centroid=(-0.01,-0.17,0.41), extents=(0.08,0.08,0.18)\n  [22]: color=(0.21, 0.50, 0.89), centroid=(-0.01,-0.17,0.41), extents=(0.07,0.07,0.18)\n  [23]: color=(0.89, 0.86, 0.21), centroid=(-0.01,-0.17,0.42), extents=(0.08,0.08,0.03)\n  [24]: color=(0.57, 0.21, 0.89), centroid=(-0.01,-0.17,0.49), extents=(0.03,0.03,0.01)\n  [25]: color=(0.69, 0.89, 0.21), centroid=(0.01,0.25,0.40), extents=(0.13,0.13,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"5\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": \"18\", \"material\": \"2\"}, \"21\": {\"parent\": null, \"material\": \"0\"}, \"22\": {\"parent\": \"21\", \"material\": \"0\"}, \"23\": {\"parent\": \"21\", \"material\": \"3\"}, \"24\": {\"parent\": \"21\", \"material\": \"4\"}, \"25\": {\"parent\": null, \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0589_canonical_view.png", "scene_v3/images/v2__scene_0589_canonical_objseg.png", "scene_v3/images/v2__scene_0589_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.00,-0.09), extents=(0.27,0.74,0.82)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(0.00,0.07,0.38), extents=(0.18,0.15,0.12)\n  [2]: color=(0.21, 0.89, 0.74), centroid=(-0.01,-0.17,0.41), extents=(0.08,0.08,0.18)\n  [3]: color=(0.80, 0.21, 0.89), centroid=(0.01,0.25,0.40), extents=(0.13,0.13,0.16)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"0\"}, \"3\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0797_canonical_view.png", "scene_v3/images/v2__scene_0797_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.89, 0.46), centroid=(0.00,0.00,0.36), extents=(0.50,0.50,0.00)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(0.00,0.00,0.35), extents=(0.51,0.51,0.03)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(0.00,0.00,0.33), extents=(0.50,0.50,0.00)\n  [3]: color=(0.89, 0.21, 0.61), centroid=(0.00,-0.00,-0.09), extents=(0.44,0.44,0.83)\n  [4]: color=(0.83, 0.89, 0.21), centroid=(-0.01,0.05,0.39), extents=(0.07,0.07,0.05)\n  [5]: color=(0.21, 0.41, 0.89), centroid=(0.04,0.05,0.39), extents=(0.02,0.01,0.03)\n  [6]: color=(0.89, 0.27, 0.21), centroid=(-0.01,0.05,0.39), extents=(0.06,0.07,0.03)\n  [7]: color=(0.75, 0.21, 0.89), centroid=(-0.09,-0.06,0.43), extents=(0.04,0.04,0.14)\n  [8]: color=(0.66, 0.21, 0.89), centroid=(-0.09,-0.06,0.43), extents=(0.04,0.04,0.13)\n  [9]: color=(0.38, 0.21, 0.89), centroid=(-0.09,-0.06,0.40), extents=(0.05,0.05,0.06)\n  [10]: color=(0.43, 0.21, 0.89), centroid=(-0.09,-0.06,0.50), extents=(0.02,0.02,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"grained metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": \"4\", \"material\": \"3\"}, \"6\": {\"parent\": \"4\", \"material\": \"2\"}, \"7\": {\"parent\": null, \"material\": \"4\"}, \"8\": {\"parent\": \"7\", \"material\": \"4\"}, \"9\": {\"parent\": \"7\", \"material\": \"3\"}, \"10\": {\"parent\": \"7\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0797_canonical_view.png", "scene_v3/images/v2__scene_0797_canonical_objseg.png", "scene_v3/images/v2__scene_0797_view_4.png", "scene_v3/images/v2__scene_0797_view_5.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.61, 0.89, 0.21), centroid=(0.00,0.00,-0.07), extents=(0.51,0.51,0.86)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.05,0.39), extents=(0.09,0.07,0.05)\n  [2]: color=(0.89, 0.58, 0.21), centroid=(-0.09,-0.06,0.43), extents=(0.05,0.05,0.14)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0963_canonical_view.png", "scene_v3/images/v2__scene_0963_canonical_seg.png", "scene_v3/images/v2__scene_0963_view_1.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.35, 0.21), centroid=(-0.09,0.01,0.07), extents=(0.48,0.48,0.00)\n  [1]: color=(0.89, 0.63, 0.21), centroid=(-0.09,0.01,0.06), extents=(0.48,0.48,0.02)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(-0.09,0.01,0.05), extents=(0.48,0.48,0.00)\n  [3]: color=(0.89, 0.41, 0.21), centroid=(-0.24,0.01,-0.08), extents=(0.12,0.12,0.26)\n  [4]: color=(0.57, 0.21, 0.89), centroid=(0.07,0.01,-0.08), extents=(0.12,0.12,0.26)\n  [5]: color=(0.21, 0.89, 0.24), centroid=(0.34,0.01,-0.01), extents=(0.17,0.20,0.04)\n  [6]: color=(0.69, 0.89, 0.21), centroid=(0.26,0.01,0.13), extents=(0.02,0.18,0.05)\n  [7]: color=(0.80, 0.21, 0.89), centroid=(0.26,-0.07,0.07), extents=(0.02,0.02,0.17)\n  [8]: color=(0.89, 0.86, 0.21), centroid=(0.26,0.09,0.07), extents=(0.02,0.02,0.17)\n  [9]: color=(0.21, 0.89, 0.55), centroid=(0.26,0.09,-0.12), extents=(0.02,0.02,0.19)\n  [10]: color=(0.24, 0.89, 0.21), centroid=(0.41,0.10,-0.12), extents=(0.02,0.02,0.19)\n  [11]: color=(0.21, 0.27, 0.89), centroid=(0.26,0.01,-0.08), extents=(0.02,0.16,0.02)\n  [12]: color=(0.21, 0.36, 0.89), centroid=(0.41,0.01,-0.08), extents=(0.02,0.18,0.02)\n  [13]: color=(0.89, 0.55, 0.21), centroid=(0.26,-0.07,-0.12), extents=(0.02,0.02,0.19)\n  [14]: color=(0.21, 0.89, 0.74), centroid=(0.41,-0.08,-0.12), extents=(0.02,0.02,0.19)\n  [15]: color=(0.89, 0.21, 0.47), centroid=(-0.30,0.38,-0.02), extents=(0.20,0.19,0.03)\n  [16]: color=(0.21, 0.41, 0.89), centroid=(-0.40,0.38,0.12), extents=(0.05,0.14,0.11)\n  [17]: color=(0.89, 0.21, 0.66), centroid=(-0.30,0.30,0.04), extents=(0.19,0.05,0.12)\n  [18]: color=(0.89, 0.77, 0.21), centroid=(-0.30,0.46,0.04), extents=(0.19,0.05,0.12)\n  [19]: color=(0.89, 0.21, 0.24), centroid=(-0.19,0.38,-0.12), extents=(0.02,0.20,0.02)\n  [20]: color=(0.21, 0.50, 0.89), centroid=(-0.40,0.44,0.08), extents=(0.05,0.02,0.19)\n  [21]: color=(0.89, 0.58, 0.21), centroid=(-0.40,0.46,-0.12), extents=(0.05,0.04,0.19)\n  [22]: color=(0.78, 0.89, 0.21), centroid=(-0.40,0.31,-0.12), extents=(0.05,0.04,0.19)\n  [23]: color=(0.61, 0.89, 0.21), centroid=(-0.21,0.29,-0.12), extents=(0.06,0.04,0.19)\n  [24]: color=(0.89, 0.21, 0.89), centroid=(-0.21,0.48,-0.12), extents=(0.06,0.04,0.19)\n  [25]: color=(0.21, 0.89, 0.38), centroid=(-0.41,0.38,-0.12), extents=(0.02,0.16,0.02)\n  [26]: color=(0.89, 0.27, 0.21), centroid=(-0.40,0.32,0.08), extents=(0.05,0.02,0.19)\n  [27]: color=(0.43, 0.21, 0.89), centroid=(-0.29,-0.36,-0.01), extents=(0.19,0.22,0.02)\n  [28]: color=(0.21, 0.58, 0.89), centroid=(-0.39,-0.36,0.08), extents=(0.05,0.18,0.27)\n  [29]: color=(0.89, 0.21, 0.52), centroid=(-0.39,-0.26,-0.11), extents=(0.05,0.06,0.20)\n  [30]: color=(0.89, 0.21, 0.30), centroid=(-0.39,-0.36,-0.10), extents=(0.02,0.18,0.02)\n  [31]: color=(0.21, 0.89, 0.83), centroid=(-0.39,-0.45,-0.11), extents=(0.05,0.06,0.20)\n  [32]: color=(0.21, 0.81, 0.89), centroid=(-0.39,-0.44,0.08), extents=(0.05,0.02,0.19)\n  [33]: color=(0.55, 0.89, 0.21), centroid=(-0.39,-0.28,0.08), extents=(0.05,0.02,0.19)\n  [34]: color=(0.29, 0.21, 0.89), centroid=(-0.20,-0.24,-0.11), extents=(0.03,0.06,0.20)\n  [35]: color=(0.27, 0.89, 0.21), centroid=(-0.21,-0.36,-0.10), extents=(0.02,0.22,0.02)\n  [36]: color=(0.89, 0.21, 0.84), centroid=(-0.20,-0.47,-0.11), extents=(0.03,0.06,0.20)\n  [37]: color=(0.21, 0.64, 0.89), centroid=(-0.29,-0.46,0.04), extents=(0.19,0.05,0.11)\n  [38]: color=(0.21, 0.86, 0.89), centroid=(-0.29,-0.26,0.04), extents=(0.19,0.05,0.11)\n  [39]: color=(0.41, 0.89, 0.21), centroid=(-0.22,0.19,0.11), extents=(0.06,0.06,0.09)\n  [40]: color=(0.66, 0.21, 0.89), centroid=(-0.22,0.19,0.12), extents=(0.06,0.06,0.06)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Wood\", \"desc\": \"black shelf wood\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": null, \"material\": \"2\"}, \"6\": {\"parent\": \"5\", \"material\": \"2\"}, \"7\": {\"parent\": \"5\", \"material\": \"3\"}, \"8\": {\"parent\": \"5\", \"material\": \"3\"}, \"9\": {\"parent\": \"5\", \"material\": \"3\"}, \"10\": {\"parent\": \"5\", \"material\": \"3\"}, \"11\": {\"parent\": \"5\", \"material\": \"3\"}, \"12\": {\"parent\": \"5\", \"material\": \"3\"}, \"13\": {\"parent\": \"5\", \"material\": \"3\"}, \"14\": {\"parent\": \"5\", \"material\": \"3\"}, \"15\": {\"parent\": null, \"material\": \"1\"}, \"16\": {\"parent\": \"15\", \"material\": \"1\"}, \"17\": {\"parent\": \"15\", \"material\": \"1\"}, \"18\": {\"parent\": \"15\", \"material\": \"1\"}, \"19\": {\"parent\": \"15\", \"material\": \"1\"}, \"20\": {\"parent\": \"15\", \"material\": \"1\"}, \"21\": {\"parent\": \"15\", \"material\": \"1\"}, \"22\": {\"parent\": \"15\", \"material\": \"1\"}, \"23\": {\"parent\": \"15\", \"material\": \"1\"}, \"24\": {\"parent\": \"15\", \"material\": \"1\"}, \"25\": {\"parent\": \"15\", \"material\": \"1\"}, \"26\": {\"parent\": \"15\", \"material\": \"1\"}, \"27\": {\"parent\": null, \"material\": \"2\"}, \"28\": {\"parent\": \"27\", \"material\": \"2\"}, \"29\": {\"parent\": \"27\", \"material\": \"2\"}, \"30\": {\"parent\": \"27\", \"material\": \"2\"}, \"31\": {\"parent\": \"27\", \"material\": \"2\"}, \"32\": {\"parent\": \"27\", \"material\": \"2\"}, \"33\": {\"parent\": \"27\", \"material\": \"2\"}, \"34\": {\"parent\": \"27\", \"material\": \"2\"}, \"35\": {\"parent\": \"27\", \"material\": \"2\"}, \"36\": {\"parent\": \"27\", \"material\": \"2\"}, \"37\": {\"parent\": \"27\", \"material\": \"2\"}, \"38\": {\"parent\": \"27\", \"material\": \"2\"}, \"39\": {\"parent\": null, \"material\": \"4\"}, \"40\": {\"parent\": \"39\", \"material\": \"4\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0963_canonical_view.png", "scene_v3/images/v2__scene_0963_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.21, 0.58, 0.89), centroid=(-0.09,0.01,-0.07), extents=(0.48,0.48,0.28)\n  [1]: color=(0.89, 0.21, 0.21), centroid=(0.34,0.01,-0.03), extents=(0.17,0.20,0.37)\n  [2]: color=(0.83, 0.89, 0.21), centroid=(-0.30,0.38,-0.01), extents=(0.25,0.23,0.39)\n  [3]: color=(0.21, 0.89, 0.46), centroid=(-0.30,-0.36,0.00), extents=(0.22,0.28,0.42)\n  [4]: color=(0.89, 0.21, 0.75), centroid=(-0.22,0.19,0.11), extents=(0.06,0.06,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0498_canonical_view.png", "scene_v3/images/v2__scene_0498_canonical_seg.png", "scene_v3/images/v2__scene_0498_view_4.png", "scene_v3/images/v2__scene_0498_view_3.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.80, 0.21, 0.89), centroid=(-0.01,0.00,0.06), extents=(0.44,0.41,0.00)\n  [1]: color=(0.21, 0.72, 0.89), centroid=(-0.01,0.00,0.06), extents=(0.44,0.41,0.02)\n  [2]: color=(0.41, 0.89, 0.21), centroid=(-0.01,0.00,0.05), extents=(0.44,0.41,0.00)\n  [3]: color=(0.89, 0.21, 0.47), centroid=(-0.18,-0.16,-0.07), extents=(0.03,0.03,0.24)\n  [4]: color=(0.24, 0.89, 0.21), centroid=(-0.18,0.17,-0.07), extents=(0.03,0.03,0.24)\n  [5]: color=(0.89, 0.21, 0.80), centroid=(0.17,-0.16,-0.07), extents=(0.03,0.03,0.24)\n  [6]: color=(0.64, 0.89, 0.21), centroid=(0.17,0.17,-0.07), extents=(0.03,0.03,0.24)\n  [7]: color=(0.21, 0.89, 0.74), centroid=(-0.18,-0.17,-0.07), extents=(0.01,0.01,0.00)\n  [8]: color=(0.52, 0.21, 0.89), centroid=(-0.18,0.17,-0.07), extents=(0.01,0.01,0.00)\n  [9]: color=(0.83, 0.89, 0.21), centroid=(0.18,-0.17,-0.07), extents=(0.01,0.01,0.00)\n  [10]: color=(0.89, 0.35, 0.21), centroid=(0.18,0.17,-0.07), extents=(0.01,0.01,0.00)\n  [11]: color=(0.21, 0.89, 0.55), centroid=(0.40,0.00,-0.00), extents=(0.21,0.17,0.02)\n  [12]: color=(0.21, 0.58, 0.89), centroid=(0.30,0.00,0.14), extents=(0.02,0.13,0.10)\n  [13]: color=(0.75, 0.21, 0.89), centroid=(0.39,-0.07,0.05), extents=(0.18,0.04,0.10)\n  [14]: color=(0.21, 0.89, 0.24), centroid=(0.39,0.07,0.05), extents=(0.18,0.04,0.10)\n  [15]: color=(0.21, 0.27, 0.89), centroid=(0.30,0.06,0.09), extents=(0.02,0.02,0.19)\n  [16]: color=(0.29, 0.21, 0.89), centroid=(0.46,0.08,-0.10), extents=(0.02,0.02,0.19)\n  [17]: color=(0.21, 0.36, 0.89), centroid=(0.30,0.06,-0.10), extents=(0.02,0.02,0.19)\n  [18]: color=(0.89, 0.21, 0.84), centroid=(0.46,-0.07,-0.10), extents=(0.02,0.02,0.19)\n  [19]: color=(0.21, 0.89, 0.46), centroid=(0.30,-0.06,-0.10), extents=(0.02,0.02,0.19)\n  [20]: color=(0.89, 0.21, 0.61), centroid=(0.30,-0.06,0.09), extents=(0.02,0.02,0.19)\n  [21]: color=(0.89, 0.21, 0.89), centroid=(-0.01,0.40,0.01), extents=(0.16,0.17,0.03)\n  [22]: color=(0.21, 0.44, 0.89), centroid=(-0.08,0.40,0.08), extents=(0.02,0.16,0.04)\n  [23]: color=(0.89, 0.21, 0.44), centroid=(-0.08,0.40,0.16), extents=(0.02,0.16,0.03)\n  [24]: color=(0.89, 0.21, 0.24), centroid=(-0.08,0.40,-0.12), extents=(0.02,0.14,0.02)\n  [25]: color=(0.21, 0.89, 0.78), centroid=(0.06,0.47,-0.10), extents=(0.02,0.02,0.20)\n  [26]: color=(0.55, 0.89, 0.21), centroid=(-0.08,0.47,-0.10), extents=(0.02,0.02,0.20)\n  [27]: color=(0.89, 0.21, 0.39), centroid=(-0.08,0.33,-0.10), extents=(0.02,0.02,0.20)\n  [28]: color=(0.57, 0.21, 0.89), centroid=(0.06,0.40,-0.12), extents=(0.02,0.14,0.02)\n  [29]: color=(0.69, 0.89, 0.21), centroid=(-0.08,0.33,0.09), extents=(0.02,0.02,0.17)\n  [30]: color=(0.89, 0.72, 0.21), centroid=(-0.08,0.47,0.09), extents=(0.02,0.02,0.17)\n  [31]: color=(0.33, 0.89, 0.21), centroid=(0.06,0.33,-0.10), extents=(0.02,0.02,0.20)\n  [32]: color=(0.21, 0.89, 0.32), centroid=(0.00,0.34,0.06), extents=(0.16,0.03,0.13)\n  [33]: color=(0.21, 0.89, 0.83), centroid=(0.00,0.47,0.06), extents=(0.16,0.03,0.13)\n  [34]: color=(0.21, 0.86, 0.89), centroid=(-0.40,0.00,-0.01), extents=(0.19,0.20,0.02)\n  [35]: color=(0.21, 0.89, 0.60), centroid=(-0.49,0.00,0.15), extents=(0.02,0.16,0.05)\n  [36]: color=(0.21, 0.89, 0.38), centroid=(-0.34,-0.09,-0.10), extents=(0.02,0.02,0.19)\n  [37]: color=(0.89, 0.63, 0.21), centroid=(-0.49,-0.07,-0.10), extents=(0.02,0.02,0.19)\n  [38]: color=(0.89, 0.21, 0.75), centroid=(-0.49,-0.07,0.08), extents=(0.02,0.02,0.18)\n  [39]: color=(0.89, 0.21, 0.21), centroid=(-0.34,0.09,-0.10), extents=(0.02,0.02,0.19)\n  [40]: color=(0.38, 0.21, 0.89), centroid=(-0.49,0.07,0.08), extents=(0.02,0.02,0.18)\n  [41]: color=(0.21, 0.64, 0.89), centroid=(-0.49,0.07,-0.10), extents=(0.02,0.02,0.19)\n  [42]: color=(0.89, 0.21, 0.52), centroid=(-0.40,0.08,0.04), extents=(0.17,0.04,0.10)\n  [43]: color=(0.21, 0.89, 0.69), centroid=(-0.40,-0.07,0.04), extents=(0.17,0.04,0.10)\n  [44]: color=(0.21, 0.41, 0.89), centroid=(-0.01,-0.40,-0.01), extents=(0.17,0.16,0.02)\n  [45]: color=(0.21, 0.81, 0.89), centroid=(-0.08,-0.40,0.07), extents=(0.02,0.13,0.05)\n  [46]: color=(0.78, 0.89, 0.21), centroid=(-0.08,-0.40,0.14), extents=(0.02,0.13,0.03)\n  [47]: color=(0.89, 0.21, 0.66), centroid=(-0.00,-0.47,0.03), extents=(0.17,0.04,0.10)\n  [48]: color=(0.89, 0.55, 0.21), centroid=(-0.00,-0.33,0.03), extents=(0.17,0.04,0.10)\n  [49]: color=(0.61, 0.89, 0.21), centroid=(0.05,-0.33,-0.10), extents=(0.02,0.02,0.18)\n  [50]: color=(0.35, 0.21, 0.89), centroid=(0.05,-0.47,-0.10), extents=(0.02,0.02,0.18)\n  [51]: color=(0.89, 0.58, 0.21), centroid=(-0.08,-0.34,-0.10), extents=(0.02,0.02,0.18)\n  [52]: color=(0.66, 0.21, 0.89), centroid=(-0.08,-0.34,0.07), extents=(0.02,0.02,0.16)\n  [53]: color=(0.89, 0.86, 0.21), centroid=(-0.08,-0.46,-0.10), extents=(0.02,0.02,0.18)\n  [54]: color=(0.21, 0.22, 0.89), centroid=(-0.08,-0.46,0.07), extents=(0.02,0.02,0.16)\n  [55]: color=(0.47, 0.89, 0.21), centroid=(-0.05,-0.04,0.11), extents=(0.06,0.06,0.09)\n  [56]: color=(0.89, 0.41, 0.21), centroid=(-0.05,-0.04,0.11), extents=(0.05,0.05,0.05)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Ceramic\", \"desc\": \"ceramic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"5\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"6\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"7\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"8\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": \"11\", \"material\": \"2\"}, \"13\": {\"parent\": \"11\", \"material\": \"3\"}, \"14\": {\"parent\": \"11\", \"material\": \"3\"}, \"15\": {\"parent\": \"11\", \"material\": \"3\"}, \"16\": {\"parent\": \"11\", \"material\": \"3\"}, \"17\": {\"parent\": \"11\", \"material\": \"3\"}, \"18\": {\"parent\": \"11\", \"material\": \"3\"}, \"19\": {\"parent\": \"11\", \"material\": \"3\"}, \"20\": {\"parent\": \"11\", \"material\": \"3\"}, \"21\": {\"parent\": null, \"material\": \"2\"}, \"22\": {\"parent\": \"21\", \"material\": \"2\"}, \"23\": {\"parent\": \"21\", \"material\": \"2\"}, \"24\": {\"parent\": \"21\", \"material\": \"3\"}, \"25\": {\"parent\": \"21\", \"material\": \"3\"}, \"26\": {\"parent\": \"21\", \"material\": \"3\"}, \"27\": {\"parent\": \"21\", \"material\": \"3\"}, \"28\": {\"parent\": \"21\", \"material\": \"3\"}, \"29\": {\"parent\": \"21\", \"material\": \"3\"}, \"30\": {\"parent\": \"21\", \"material\": \"3\"}, \"31\": {\"parent\": \"21\", \"material\": \"3\"}, \"32\": {\"parent\": \"21\", \"material\": \"3\"}, \"33\": {\"parent\": \"21\", \"material\": \"3\"}, \"34\": {\"parent\": null, \"material\": \"2\"}, \"35\": {\"parent\": \"34\", \"material\": \"2\"}, \"36\": {\"parent\": \"34\", \"material\": \"4\"}, \"37\": {\"parent\": \"34\", \"material\": \"4\"}, \"38\": {\"parent\": \"34\", \"material\": \"4\"}, \"39\": {\"parent\": \"34\", \"material\": \"4\"}, \"40\": {\"parent\": \"34\", \"material\": \"4\"}, \"41\": {\"parent\": \"34\", \"material\": \"4\"}, \"42\": {\"parent\": \"34\", \"material\": \"4\"}, \"43\": {\"parent\": \"34\", \"material\": \"4\"}, \"44\": {\"parent\": null, \"material\": \"5\"}, \"45\": {\"parent\": \"44\", \"material\": \"5\"}, \"46\": {\"parent\": \"44\", \"material\": \"5\"}, \"47\": {\"parent\": \"44\", \"material\": \"6\"}, \"48\": {\"parent\": \"44\", \"material\": \"6\"}, \"49\": {\"parent\": \"44\", \"material\": \"6\"}, \"50\": {\"parent\": \"44\", \"material\": \"6\"}, \"51\": {\"parent\": \"44\", \"material\": \"6\"}, \"52\": {\"parent\": \"44\", \"material\": \"6\"}, \"53\": {\"parent\": \"44\", \"material\": \"6\"}, \"54\": {\"parent\": \"44\", \"material\": \"6\"}, \"55\": {\"parent\": null, \"material\": \"7\"}, \"56\": {\"parent\": \"55\", \"material\": \"8\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0498_canonical_view.png", "scene_v3/images/v2__scene_0498_canonical_objseg.png", "scene_v3/images/v2__scene_0498_view_4.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.69, 0.89, 0.21), centroid=(-0.01,0.00,-0.06), extents=(0.44,0.41,0.26)\n  [1]: color=(0.89, 0.21, 0.66), centroid=(0.40,0.00,0.00), extents=(0.21,0.18,0.39)\n  [2]: color=(0.89, 0.21, 0.21), centroid=(-0.01,0.40,-0.01), extents=(0.17,0.17,0.37)\n  [3]: color=(0.41, 0.89, 0.21), centroid=(-0.40,0.00,-0.01), extents=(0.19,0.20,0.37)\n  [4]: color=(0.27, 0.89, 0.21), centroid=(-0.01,-0.40,-0.02), extents=(0.18,0.18,0.34)\n  [5]: color=(0.21, 0.27, 0.89), centroid=(-0.05,-0.04,0.11), extents=(0.06,0.06,0.09)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}, \"5\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0050_canonical_view.png", "scene_v3/images/v2__scene_0050_canonical_seg.png", "scene_v3/images/v2__scene_0050_view_3.png", "scene_v3/images/v2__scene_0050_view_6.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 4 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Images 3..4: the same object/scene from different\n    camera angles, possibly with articulated parts in different\n    states (no seg maps).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.64, 0.89, 0.21), centroid=(-0.00,0.00,0.14), extents=(0.99,0.74,0.00)\n  [1]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,0.12), extents=(1.00,0.75,0.04)\n  [2]: color=(0.89, 0.21, 0.89), centroid=(-0.00,0.00,0.10), extents=(0.99,0.74,0.00)\n  [3]: color=(0.21, 0.72, 0.89), centroid=(-0.41,-0.31,-0.11), extents=(0.08,0.07,0.42)\n  [4]: color=(0.43, 0.21, 0.89), centroid=(-0.41,0.31,-0.11), extents=(0.08,0.07,0.42)\n  [5]: color=(0.89, 0.86, 0.21), centroid=(0.41,-0.31,-0.11), extents=(0.08,0.07,0.42)\n  [6]: color=(0.89, 0.21, 0.44), centroid=(0.41,0.31,-0.11), extents=(0.08,0.07,0.42)\n  [7]: color=(0.89, 0.49, 0.21), centroid=(-0.42,-0.32,-0.10), extents=(0.02,0.02,0.00)\n  [8]: color=(0.27, 0.89, 0.21), centroid=(-0.42,0.32,-0.10), extents=(0.02,0.02,0.00)\n  [9]: color=(0.89, 0.21, 0.21), centroid=(0.42,-0.32,-0.10), extents=(0.02,0.02,0.00)\n  [10]: color=(0.29, 0.21, 0.89), centroid=(0.42,0.32,-0.10), extents=(0.02,0.02,0.00)\n  [11]: color=(0.89, 0.58, 0.21), centroid=(-0.16,0.02,0.21), extents=(0.34,0.34,0.15)\n  [12]: color=(0.78, 0.89, 0.21), centroid=(0.36,-0.09,0.23), extents=(0.08,0.08,0.18)\n  [13]: color=(0.89, 0.21, 0.52), centroid=(0.36,-0.09,0.23), extents=(0.07,0.07,0.17)\n  [14]: color=(0.21, 0.89, 0.46), centroid=(0.36,-0.09,0.21), extents=(0.08,0.08,0.11)\n  [15]: color=(0.55, 0.89, 0.21), centroid=(0.36,-0.09,0.31), extents=(0.04,0.04,0.03)\n  [16]: color=(0.89, 0.21, 0.47), centroid=(-0.23,-0.25,0.21), extents=(0.09,0.09,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"3\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"4\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"galvanized metal\"}, \"6\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": null, \"material\": \"2\"}, \"12\": {\"parent\": null, \"material\": \"3\"}, \"13\": {\"parent\": \"12\", \"material\": \"3\"}, \"14\": {\"parent\": \"12\", \"material\": \"4\"}, \"15\": {\"parent\": \"12\", \"material\": \"5\"}, \"16\": {\"parent\": null, \"material\": \"6\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0050_canonical_view.png", "scene_v3/images/v2__scene_0050_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.75), centroid=(0.00,0.00,-0.09), extents=(1.00,0.75,0.46)\n  [1]: color=(0.21, 0.58, 0.89), centroid=(-0.16,0.02,0.21), extents=(0.34,0.34,0.15)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(0.36,-0.09,0.23), extents=(0.08,0.08,0.18)\n  [3]: color=(0.38, 0.21, 0.89), centroid=(-0.23,-0.25,0.21), extents=(0.09,0.09,0.13)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Glass\", \"desc\": \"volumetric glass\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"rough plastic\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}, \"3\": {\"parent\": null, \"material\": \"3\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0829_canonical_view.png", "scene_v3/images/v2__scene_0829_canonical_seg.png", "scene_v3/images/v2__scene_0829_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.55, 0.89, 0.21), centroid=(0.01,0.26,-0.12), extents=(0.24,0.03,0.76)\n  [1]: color=(0.89, 0.21, 0.47), centroid=(-0.12,0.00,-0.12), extents=(0.01,0.55,0.76)\n  [2]: color=(0.47, 0.89, 0.21), centroid=(0.01,-0.26,-0.12), extents=(0.24,0.03,0.76)\n  [3]: color=(0.83, 0.89, 0.21), centroid=(-0.11,0.00,0.23), extents=(0.00,0.03,0.04)\n  [4]: color=(0.89, 0.77, 0.21), centroid=(-0.10,0.00,0.24), extents=(0.03,0.03,0.00)\n  [5]: color=(0.27, 0.89, 0.21), centroid=(0.04,-0.27,0.25), extents=(0.01,0.01,0.01)\n  [6]: color=(0.89, 0.55, 0.21), centroid=(-0.03,0.27,-0.35), extents=(0.01,0.01,0.01)\n  [7]: color=(0.89, 0.21, 0.39), centroid=(0.01,0.27,-0.05), extents=(0.01,0.01,0.01)\n  [8]: color=(0.21, 0.89, 0.74), centroid=(0.04,0.27,0.25), extents=(0.01,0.01,0.01)\n  [9]: color=(0.89, 0.21, 0.24), centroid=(-0.03,0.27,0.25), extents=(0.01,0.01,0.01)\n  [10]: color=(0.21, 0.89, 0.69), centroid=(0.04,0.27,-0.35), extents=(0.01,0.01,0.01)\n  [11]: color=(0.52, 0.21, 0.89), centroid=(0.04,-0.27,-0.35), extents=(0.01,0.01,0.01)\n  [12]: color=(0.21, 0.89, 0.83), centroid=(0.01,-0.27,-0.05), extents=(0.01,0.01,0.01)\n  [13]: color=(0.66, 0.21, 0.89), centroid=(-0.03,-0.27,-0.35), extents=(0.01,0.01,0.01)\n  [14]: color=(0.24, 0.89, 0.21), centroid=(-0.03,-0.27,0.25), extents=(0.01,0.01,0.01)\n  [15]: color=(0.21, 0.22, 0.89), centroid=(0.01,0.00,-0.05), extents=(0.24,0.49,0.01)\n  [16]: color=(0.21, 0.50, 0.89), centroid=(0.01,0.00,-0.35), extents=(0.24,0.49,0.01)\n  [17]: color=(0.80, 0.21, 0.89), centroid=(0.01,0.00,0.25), extents=(0.24,0.49,0.01)\n  [18]: color=(0.21, 0.89, 0.38), centroid=(0.00,0.15,0.36), extents=(0.16,0.16,0.20)\n  [19]: color=(0.21, 0.41, 0.89), centroid=(-0.00,0.15,0.37), extents=(0.14,0.15,0.14)\n  [20]: color=(0.89, 0.21, 0.30), centroid=(-0.01,-0.17,0.38), extents=(0.11,0.11,0.24)\n  [21]: color=(0.69, 0.89, 0.21), centroid=(-0.01,-0.17,0.38), extents=(0.11,0.11,0.23)\n  [22]: color=(0.21, 0.27, 0.89), centroid=(-0.01,-0.17,0.40), extents=(0.12,0.12,0.04)\n  [23]: color=(0.89, 0.35, 0.21), centroid=(-0.01,-0.17,0.49), extents=(0.05,0.05,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Metal\", \"desc\": \"metal\"}, \"2\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"3\": {\"family\": \"Glass\", \"desc\": \"glass\"}, \"4\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"5\": {\"family\": \"Metal\", \"desc\": \"brushed metal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": \"0\", \"material\": \"1\"}, \"10\": {\"parent\": \"0\", \"material\": \"1\"}, \"11\": {\"parent\": \"0\", \"material\": \"1\"}, \"12\": {\"parent\": \"0\", \"material\": \"1\"}, \"13\": {\"parent\": \"0\", \"material\": \"1\"}, \"14\": {\"parent\": \"0\", \"material\": \"1\"}, \"15\": {\"parent\": \"0\", \"material\": \"0\"}, \"16\": {\"parent\": \"0\", \"material\": \"0\"}, \"17\": {\"parent\": \"0\", \"material\": \"0\"}, \"18\": {\"parent\": null, \"material\": \"2\"}, \"19\": {\"parent\": \"18\", \"material\": \"3\"}, \"20\": {\"parent\": null, \"material\": \"4\"}, \"21\": {\"parent\": \"20\", \"material\": \"4\"}, \"22\": {\"parent\": \"20\", \"material\": \"2\"}, \"23\": {\"parent\": \"20\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0829_canonical_view.png", "scene_v3/images/v2__scene_0829_canonical_objseg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.66, 0.21, 0.89), centroid=(0.00,0.00,-0.12), extents=(0.25,0.56,0.76)\n  [1]: color=(0.27, 0.89, 0.21), centroid=(0.00,0.15,0.36), extents=(0.16,0.16,0.20)\n  [2]: color=(0.21, 0.41, 0.89), centroid=(-0.01,-0.17,0.38), extents=(0.12,0.12,0.24)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"white shelf wood\"}, \"1\": {\"family\": \"Other\", \"desc\": \"text decal\"}, \"2\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0756_canonical_view.png", "scene_v3/images/v2__scene_0756_canonical_seg.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 2 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.47, 0.89, 0.21), centroid=(-0.11,0.01,0.14), extents=(0.56,0.42,0.00)\n  [1]: color=(0.89, 0.27, 0.21), centroid=(-0.11,0.01,0.12), extents=(0.57,0.43,0.02)\n  [2]: color=(0.66, 0.21, 0.89), centroid=(-0.11,0.01,0.11), extents=(0.56,0.42,0.00)\n  [3]: color=(0.89, 0.55, 0.21), centroid=(-0.33,0.18,-0.03), extents=(0.02,0.02,0.29)\n  [4]: color=(0.21, 0.89, 0.55), centroid=(0.12,-0.16,-0.03), extents=(0.02,0.02,0.29)\n  [5]: color=(0.29, 0.21, 0.89), centroid=(-0.33,-0.16,-0.03), extents=(0.02,0.02,0.29)\n  [6]: color=(0.21, 0.81, 0.89), centroid=(0.12,0.18,-0.03), extents=(0.02,0.02,0.29)\n  [7]: color=(0.24, 0.89, 0.21), centroid=(-0.11,0.01,-0.00), extents=(0.46,0.35,0.01)\n  [8]: color=(0.21, 0.89, 0.83), centroid=(-0.11,0.01,-0.00), extents=(0.46,0.35,0.01)\n  [9]: color=(0.21, 0.44, 0.89), centroid=(0.36,0.01,-0.01), extents=(0.16,0.17,0.02)\n  [10]: color=(0.64, 0.89, 0.21), centroid=(0.27,0.01,0.14), extents=(0.03,0.17,0.04)\n  [11]: color=(0.21, 0.89, 0.78), centroid=(0.35,-0.07,0.05), extents=(0.13,0.02,0.12)\n  [12]: color=(0.78, 0.89, 0.21), centroid=(0.35,0.09,0.05), extents=(0.13,0.02,0.12)\n  [13]: color=(0.89, 0.86, 0.21), centroid=(0.29,0.10,-0.09), extents=(0.03,0.05,0.17)\n  [14]: color=(0.21, 0.36, 0.89), centroid=(0.42,0.10,-0.09), extents=(0.03,0.05,0.17)\n  [15]: color=(0.89, 0.21, 0.44), centroid=(0.29,-0.07,-0.09), extents=(0.03,0.05,0.17)\n  [16]: color=(0.89, 0.63, 0.21), centroid=(0.28,-0.07,0.07), extents=(0.04,0.02,0.16)\n  [17]: color=(0.21, 0.41, 0.89), centroid=(0.28,0.01,-0.09), extents=(0.02,0.20,0.02)\n  [18]: color=(0.21, 0.27, 0.89), centroid=(0.28,0.09,0.07), extents=(0.04,0.02,0.16)\n  [19]: color=(0.21, 0.22, 0.89), centroid=(0.35,0.11,-0.09), extents=(0.14,0.02,0.02)\n  [20]: color=(0.21, 0.89, 0.60), centroid=(0.35,-0.09,-0.09), extents=(0.14,0.02,0.02)\n  [21]: color=(0.35, 0.21, 0.89), centroid=(0.42,-0.08,-0.09), extents=(0.03,0.05,0.17)\n  [22]: color=(0.89, 0.41, 0.21), centroid=(0.42,0.01,-0.09), extents=(0.02,0.20,0.02)\n  [23]: color=(0.61, 0.89, 0.21), centroid=(-0.33,0.40,-0.01), extents=(0.19,0.19,0.02)\n  [24]: color=(0.75, 0.21, 0.89), centroid=(-0.42,0.40,0.14), extents=(0.02,0.18,0.02)\n  [25]: color=(0.89, 0.21, 0.47), centroid=(-0.42,0.40,-0.05), extents=(0.01,0.16,0.01)\n  [26]: color=(0.21, 0.58, 0.89), centroid=(-0.35,0.32,-0.12), extents=(0.14,0.01,0.01)\n  [27]: color=(0.89, 0.21, 0.66), centroid=(-0.42,0.32,-0.09), extents=(0.01,0.01,0.17)\n  [28]: color=(0.89, 0.21, 0.30), centroid=(-0.28,0.32,-0.09), extents=(0.01,0.01,0.17)\n  [29]: color=(0.43, 0.21, 0.89), centroid=(-0.42,0.48,-0.09), extents=(0.01,0.01,0.17)\n  [30]: color=(0.21, 0.89, 0.24), centroid=(-0.35,0.48,-0.12), extents=(0.14,0.01,0.01)\n  [31]: color=(0.89, 0.58, 0.21), centroid=(-0.42,0.32,0.07), extents=(0.02,0.02,0.16)\n  [32]: color=(0.89, 0.21, 0.75), centroid=(-0.28,0.48,-0.09), extents=(0.01,0.01,0.17)\n  [33]: color=(0.89, 0.21, 0.84), centroid=(-0.28,0.40,-0.05), extents=(0.01,0.16,0.01)\n  [34]: color=(0.21, 0.89, 0.46), centroid=(-0.42,0.48,0.07), extents=(0.02,0.02,0.16)\n  [35]: color=(0.21, 0.50, 0.89), centroid=(-0.42,0.32,0.07), extents=(0.02,0.02,0.15)\n  [36]: color=(0.52, 0.21, 0.89), centroid=(-0.42,0.48,0.07), extents=(0.02,0.02,0.15)\n  [37]: color=(0.33, 0.89, 0.21), centroid=(-0.35,0.32,0.03), extents=(0.14,0.02,0.07)\n  [38]: color=(0.89, 0.21, 0.61), centroid=(-0.35,0.49,0.03), extents=(0.14,0.02,0.07)\n  [39]: color=(0.38, 0.21, 0.89), centroid=(-0.42,0.38,0.06), extents=(0.02,0.02,0.15)\n  [40]: color=(0.83, 0.89, 0.21), centroid=(-0.42,0.43,0.06), extents=(0.02,0.02,0.15)\n  [41]: color=(0.21, 0.72, 0.89), centroid=(-0.32,-0.38,0.02), extents=(0.18,0.18,0.04)\n  [42]: color=(0.21, 0.89, 0.38), centroid=(-0.43,-0.38,0.14), extents=(0.02,0.19,0.07)\n  [43]: color=(0.69, 0.89, 0.21), centroid=(-0.25,-0.38,-0.10), extents=(0.02,0.18,0.02)\n  [44]: color=(0.21, 0.89, 0.69), centroid=(-0.41,-0.38,-0.10), extents=(0.02,0.16,0.02)\n  [45]: color=(0.89, 0.77, 0.21), centroid=(-0.25,-0.48,-0.08), extents=(0.04,0.05,0.19)\n  [46]: color=(0.21, 0.86, 0.89), centroid=(-0.42,-0.47,-0.08), extents=(0.04,0.05,0.19)\n  [47]: color=(0.89, 0.72, 0.21), centroid=(-0.42,-0.29,-0.08), extents=(0.04,0.05,0.19)\n  [48]: color=(0.89, 0.21, 0.89), centroid=(-0.25,-0.28,-0.08), extents=(0.04,0.05,0.19)\n  [49]: color=(0.89, 0.21, 0.39), centroid=(-0.41,-0.46,0.09), extents=(0.04,0.03,0.16)\n  [50]: color=(0.89, 0.21, 0.80), centroid=(-0.41,-0.30,0.09), extents=(0.04,0.03,0.16)\n  [51]: color=(0.21, 0.89, 0.32), centroid=(-0.34,-0.46,0.06), extents=(0.17,0.03,0.10)\n  [52]: color=(0.21, 0.64, 0.89), centroid=(-0.34,-0.30,0.06), extents=(0.17,0.03,0.10)\n  [53]: color=(0.89, 0.21, 0.52), centroid=(-0.06,0.09,0.15), extents=(0.03,0.03,0.02)\n  [54]: color=(0.57, 0.21, 0.89), centroid=(-0.04,0.09,0.14), extents=(0.01,0.01,0.02)\n  [55]: color=(0.89, 0.21, 0.24), centroid=(-0.06,0.09,0.15), extents=(0.03,0.03,0.01)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Plastic\", \"desc\": \"translucent plastic\"}, \"2\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"3\": {\"family\": \"Metal\", \"desc\": \"hammered metal\"}, \"4\": {\"family\": \"Metal\", \"desc\": \"brushed black metal\"}, \"5\": {\"family\": \"Stone\", \"desc\": \"marble\"}, \"6\": {\"family\": \"Other\", \"desc\": \"text decal\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": \"0\", \"material\": \"0\"}, \"2\": {\"parent\": \"0\", \"material\": \"0\"}, \"3\": {\"parent\": \"0\", \"material\": \"1\"}, \"4\": {\"parent\": \"0\", \"material\": \"1\"}, \"5\": {\"parent\": \"0\", \"material\": \"1\"}, \"6\": {\"parent\": \"0\", \"material\": \"1\"}, \"7\": {\"parent\": \"0\", \"material\": \"1\"}, \"8\": {\"parent\": \"0\", \"material\": \"1\"}, \"9\": {\"parent\": null, \"material\": \"2\"}, \"10\": {\"parent\": \"9\", \"material\": \"2\"}, \"11\": {\"parent\": \"9\", \"material\": \"3\"}, \"12\": {\"parent\": \"9\", \"material\": \"3\"}, \"13\": {\"parent\": \"9\", \"material\": \"3\"}, \"14\": {\"parent\": \"9\", \"material\": \"3\"}, \"15\": {\"parent\": \"9\", \"material\": \"3\"}, \"16\": {\"parent\": \"9\", \"material\": \"3\"}, \"17\": {\"parent\": \"9\", \"material\": \"3\"}, \"18\": {\"parent\": \"9\", \"material\": \"3\"}, \"19\": {\"parent\": \"9\", \"material\": \"3\"}, \"20\": {\"parent\": \"9\", \"material\": \"3\"}, \"21\": {\"parent\": \"9\", \"material\": \"3\"}, \"22\": {\"parent\": \"9\", \"material\": \"3\"}, \"23\": {\"parent\": null, \"material\": \"2\"}, \"24\": {\"parent\": \"23\", \"material\": \"2\"}, \"25\": {\"parent\": \"23\", \"material\": \"4\"}, \"26\": {\"parent\": \"23\", \"material\": \"4\"}, \"27\": {\"parent\": \"23\", \"material\": \"4\"}, \"28\": {\"parent\": \"23\", \"material\": \"4\"}, \"29\": {\"parent\": \"23\", \"material\": \"4\"}, \"30\": {\"parent\": \"23\", \"material\": \"4\"}, \"31\": {\"parent\": \"23\", \"material\": \"4\"}, \"32\": {\"parent\": \"23\", \"material\": \"4\"}, \"33\": {\"parent\": \"23\", \"material\": \"4\"}, \"34\": {\"parent\": \"23\", \"material\": \"4\"}, \"35\": {\"parent\": \"23\", \"material\": \"4\"}, \"36\": {\"parent\": \"23\", \"material\": \"4\"}, \"37\": {\"parent\": \"23\", \"material\": \"4\"}, \"38\": {\"parent\": \"23\", \"material\": \"4\"}, \"39\": {\"parent\": \"23\", \"material\": \"4\"}, \"40\": {\"parent\": \"23\", \"material\": \"4\"}, \"41\": {\"parent\": null, \"material\": \"2\"}, \"42\": {\"parent\": \"41\", \"material\": \"2\"}, \"43\": {\"parent\": \"41\", \"material\": \"4\"}, \"44\": {\"parent\": \"41\", \"material\": \"4\"}, \"45\": {\"parent\": \"41\", \"material\": \"4\"}, \"46\": {\"parent\": \"41\", \"material\": \"4\"}, \"47\": {\"parent\": \"41\", \"material\": \"4\"}, \"48\": {\"parent\": \"41\", \"material\": \"4\"}, \"49\": {\"parent\": \"41\", \"material\": \"4\"}, \"50\": {\"parent\": \"41\", \"material\": \"4\"}, \"51\": {\"parent\": \"41\", \"material\": \"4\"}, \"52\": {\"parent\": \"41\", \"material\": \"4\"}, \"53\": {\"parent\": null, \"material\": \"5\"}, \"54\": {\"parent\": \"53\", \"material\": \"6\"}, \"55\": {\"parent\": \"53\", \"material\": \"5\"}}, \"relations\": []}"}]}
{"image": ["scene_v3/images/v2__scene_0756_canonical_view.png", "scene_v3/images/v2__scene_0756_canonical_objseg.png", "scene_v3/images/v2__scene_0756_view_0.png"], "conversations": [{"from": "human", "value": "<image>\n<image>\n<image>\n\nYou are a 3D reconstruction agent.\n\nYou are given 3 images of an object/scene.\n  - Image 1: rendered view of the object/scene with full materials.\n  - Image 2: segmentation map at the SAME camera as Image 1, with\n    each distinct region rendered in a unique flat colour.\n  - Image 3: the same object/scene from a different camera\n    angle, possibly with articulated parts in a different state\n    (no seg map).\n\nIf any part appears to move across views, infer its motion:\n  - Rotation around a fixed edge/line → type=\"hinge\"; axis = rotation axis.\n  - Translation along a direction    → type=\"slide\"; axis = translation direction.\nRead the joint type from observed motion, not from the category.\n\nEach region is identified by an integer index; colours refer to the\nsegmap. Centroids and extents are in unit-cube-normalized coordinates\n(max extent = 1.0):\n  [0]: color=(0.89, 0.21, 0.61), centroid=(-0.11,0.01,-0.02), extents=(0.57,0.43,0.31)\n  [1]: color=(0.89, 0.21, 0.30), centroid=(0.34,0.01,-0.01), extents=(0.19,0.22,0.33)\n  [2]: color=(0.89, 0.77, 0.21), centroid=(-0.33,0.40,-0.01), extents=(0.19,0.19,0.33)\n  [3]: color=(0.89, 0.21, 0.24), centroid=(-0.33,-0.38,0.00), extents=(0.21,0.24,0.35)\n  [4]: color=(0.21, 0.89, 0.78), centroid=(-0.05,0.09,0.15), extents=(0.04,0.03,0.02)\n\nOutput a JSON describing the object/scene with these top-level fields:\n- \"materials\": dict keyed by integer index (as string), each with:\n    - \"family\": one of [Wood|Metal|Plastic|Glass|Fabric|Leather|Ceramic|Stone|Rubber|Other]  (closed vocab)\n    - \"desc\": a short free-form descriptor (e.g. \"brushed black metal\").\n- \"nodes\": keyed by integer index (as string). Each entry has:\n    - \"parent\" (integer or null): kinematic parent. null = root.\n    - \"material\" (string — key into materials).\n    - optional \"joint\" {type ∈ {\"hinge\",\"slide\"}, axis, position, range}.\n- \"relations\": flat list of editing constraints between regions:\n    {\"type\":\"symmetric\",\"a\":<int>,\"b\":<int>,\"plane\":\"xy\"|\"xz\"|\"yz\"} — mirror pair.\n    {\"type\":\"instance\",\"a\":<int>,\"b\":<int>} — copies of the same source.\n    Canonical a<b. Empty list if no such pairs exist.\n\nEmit materials and nodes in ascending integer-key order. Use compact JSON."}, {"from": "gpt", "value": "{\"materials\": {\"0\": {\"family\": \"Wood\", \"desc\": \"tiled wood\"}, \"1\": {\"family\": \"Wood\", \"desc\": \"wood\"}, \"2\": {\"family\": \"Stone\", \"desc\": \"marble\"}}, \"nodes\": {\"0\": {\"parent\": null, \"material\": \"0\"}, \"1\": {\"parent\": null, \"material\": \"1\"}, \"2\": {\"parent\": null, \"material\": \"1\"}, \"3\": {\"parent\": null, \"material\": \"1\"}, \"4\": {\"parent\": null, \"material\": \"2\"}}, \"relations\": []}"}]}